• US1543854A - Telephone-exchange system : en
  • US1543974A - Lapping and grinding machine : en
  • CA251130A - Hose and half hose : en fr
  • CA251181A - Animal trap : en fr
  • CH110474A - Holders used to finish off the sock or stocking. : de en
  • DE415832C - Suspension of the rear drive wheel of two- and three-wheeled motor vehicles : de en
  • US1543858A - Detachable upholstery : en
  • US1543980A - Cabinet : en
  • AU2379025A - Improvements relating to means for ascertaining the moisture content of cereals andthe like : en
  • CA251085A - Tool for grinding or shaping ignition points : en fr
  • CH110756A - Method and typewriter for carrying out accounting work, in particular double-entry bookkeeping by mechanical means. : de en
  • CH110765A - Clamping device for strips of fur to be attached to snowshoes. : de en
  • US1543678A - Power transmission for veneer lathes : en
  • DE415334C - Process to compensate for shrinkage of porcelain during firing, especially of dental prostheses : de en
  • FR591294A - Improvements to automatic switches for central telephone offices : en fr
  • FR591436A - Self-loading dumper box for household waste removal : en fr
  • US1543844A - Article-feeding device : en
  • US1544218A - Display case : en
  • CA251255A - Wire knot forming tool : en fr
  • US1544101A - Envelope fastener and patch-applying machine : en
  • US1544363A - Differential mechanism and method of assembling same : en
  • DE415822C - Heat and cold isolating agents : de en
  • AU1969724A - Improvement in pneumatic hammers : en
  • US1544303A - Lingerie clasp : en
  • DE415771C - Disc for rope or belt conveyor : de en
  • CH110720A - Closure for wash bottles and the like. : de en
  • PL2066B1 - Machine for coating strip materials. : en pl
  • US1544210A - Process of treating colloidal clay : en
  • US1544054A - Excavating machine : en
  • US1544163A - Automobile bumper and brace : en
  • US1544489A - Golf club : en
  • US1543795A - Continuous reading gauge : en
  • US1544180A - Piston ring : en
  • US1544390A - Air-brake attachment : en
  • US1543920A - Mine : en
  • US1544089A - Safety switch and fuse box : en
  • CA251112A - Razor blade holder : en fr
  • US1543705A - Hoist : en
  • FR591117A - Improvements to propellers : en fr
  • SU430A1 - Razborna cupola : en ru
  • CH110774A - Watch pointer. : en fr
  • CA251094A - Jointed toy figure : en fr
  • CA251037A - Derivative of organic arsenic compounds : en fr
  • CH110616A - Automatic rail car coupling. : de en
  • CH110933A - Thread cutter for spools. : en fr
  • US1544472A - Condiment holder : en
  • CA251197A - Ship turning device : en fr
  • US1544478A - Building block : en
  • GB236129A - Improvements in wheelbarrow or like wheels : en
  • USD67699S - Design for an identification tag : en
  • GB236128A - Improvements in wrenches : en
  • FR591261A - Improvements in the presentation of articles of all kinds in shop windows : en fr
  • FR591435A - Motion picture control device : en fr
  • GB224865A - Improvements in or relating to telephone systems : en
  • CH110866A - Foldable iron bike rack. : de en
  • FR591252A - Needle locks : en fr
  • FR591330A - Power supply system for the contact line of an electric train in the event that a single train or a single group of trains runs on a long section of track : en fr
  • US1543751A - Electric-check-printing scale : en
  • GB236075A - Improvements in hat size reducers : en
  • AU2372925A - Improvements in wireless telegraph receiving systems : en
  • CH110891A - Fruit mill. : de en
  • CA251115A - Aircraft : en fr
  • CH110592A - Automatic machine for forming helically wound filaments. : en fr
  • ES92225A1 - An over-the-table telephone station. : en es
  • FR591235A - Carburetor adjustment device : en fr
  • GB236264A - Improvements in or relating to telegraphic relays : en
  • DE415775C - Furnace house system : de en
  • CA251190A - Eaves-trough hanger : en fr
  • CH110883A - Process for the production of a new dye. : de en
  • US1544056A - Apparatus for molding pipe : en
  • US1544193A - Measuring pump for service stations : en
  • GB236007A - Improvements in and relating to devices for raising and lowering windows : en
  • FR591215A - Camera allowing the use of very long films or cinematographic films : en fr
  • DE415444C - Spring suspension, especially for motor vehicles : de en
  • FR591203A - Pen-shaped eraser : en fr
  • PL2093B1 - Projection camera. : en pl
  • GB230851A - : en
  • USD67708S - Design for a fan : en
  • US1543668A - Arrangement for eliminating noises in high-frequency telephony through power lines : en
  • US1544260A - Wheel : en
  • US1544263A - Una-rail system : en
  • CA251161A - Method of providing and administering medicine : en fr
  • US1543783A - Steering wheel : en
  • US1544194A - Automatic expansion valve : en
  • US1544242A - Cast-metal wheel : en
  • US1544329A - Method of making hinges : en
  • US1544459A - Sanitary cover : en
  • ES93537A1 - Improvements in the preparation of bituminous emulsions. : en es
  • FR591302A - Flap for gimp trade : en fr
  • US1543690A - Motor for gathering reels : en
  • US1543797A - Nutcracker : en
  • PL2118B1 - Universal woodworking machine. : en pl
  • US1543776A - Setts : en
  • DK34653C - Irrigation device for flower pots and the like. : da en
  • US1543771A - Power shovel : en
  • US1544079A - Hub odometer : en
  • US1544431A - Airship : en
  • CH110835A - Selective relay to protect electrical lines. : de en
  • FR591256A - lock nut : en fr
  • AU1828224A - improvements in or relating to telephonic receivers : en
  • CH110886A - Accumulator with attached rectifiers. : de en
  • DE415737C - Fertilizer spreader : de en
  • US1544258A - Adjustable foot rest for automobiles : en
  • US1543672A - Butt-bend side holder : en
  • US1543679A - Storage means for gases and the like : en
  • PL2113B1 - : en pl
  • PL2157B1 - Wicker peeling method. : en pl
  • FR591216A - Improvements to fastening devices for clothes and other objects : en fr
  • GB236619A - Improvements in or relating to electrical insulating material : en
  • PL2053B1 - A method of obtaining cyanamide fertilizers containing soluble organic nitrogen. : en pl
  • US1543802A - Lock for radiator caps : en
  • US1543928A - Electrical dehydrator : en
  • US1544187A - Chair : en
  • US1543738A - Cabinet for talking-machine-record disks : en
  • US1543992A - Woody : en
  • DE415480C - Bunsen burner for dental purposes : de en
  • FR591276A - Glass for blood test : en fr
  • DE415792C - Rotatable drying drum for stereotype matrices : de en
  • FR591125A - Improvements to appliances for cleaning steam boilers : en fr
  • PL2063B1 - : en pl
  • FR591490A - Rotor for multi-stage disc turbines : en fr
  • GB222131A - : en
  • GB226513A - Improvements in or relating to machines for testing sheet metal : en
  • US1543756A - Edge-finishing machine : en
  • US1543885A - Tiltable support for automobile headlights : en
  • PL2068B1 - The method of making plates with enamel for writing. : en pl
  • DE415861C - Arrangement for rectifying alternating current by means of one or more glow cathode rectifiers, the glow wire of which is heated by alternating current : de en
  • ES92714A1 - A filter. : en es
  • FR591172A - Suspension device intended for motor vehicles and more particularly for cyclecars and other industrial applications : en fr
  • GB236069A - Improvements in protective compounds applicable to the protection of the skin : en
  • US1544293A - Quartz working : en
  • DE415847C - Process and furnace for the extraction of oil from oil slate u. like : de en
  • GB236038A - Improvements in internal combustion engine starting mechanisms : en
  • DE415708C - Dynamo machine or a unipolar coupling consisting of a generator and a motor with fluid contact : de en
  • FR591399A - Shutter, diffuser, light system for automobile headlights : en fr
  • GB235968A - Improvements in or relating to patterns for garments or other articles : en
  • DE415804C - Clamping device for adjustable drawing tables : de en
  • FR591201A - Machine with interchangeable tools for use in viticulture and agriculture : en fr
  • CH110718A - Closing device for napkins that are folded flat. : de en
  • CH109845A - Device for the electrical heating of water. : de en
  • CH110525A - Cold rolling mill for strip-shaped rolled material. : de en
  • US1544426A - Indicator for the reproduction of music : en
  • DE415434C - Air filling device for pressure vessels, pressure hoods, etc. : de en
  • PL2080B1 - Cartridge for bursting with liquid gases. : en pl
  • CA251170A - Window holder : en fr
  • CA251327A - Machine for operating on shoe buttons : en fr
  • DE415843C - Impregnation and preservative for rocks, fibers, wood and other types of cellulose : de en
  • DE415964C - Process for the production of granulated soft soaps : de en
  • US1544381A - And carl f : en
  • ES93489A1 - Improvements introduced in the rubber soles, sewn by hand, of footwear of all kinds. : en es
  • GB236070A - Improvements in electromagnets : en
  • GB236123A - Improvements in or relating to food for pigs and young stock : en
  • US1544125A - Rail coach : en
  • US1544186A - Combined corset and brassiere : en
  • US1544281A - Electric fixture : en
  • US1544448A - House-moving truck : en
  • USRE16103E - John l : en
  • DE415986C - Stud production : de en
  • FR591362A - Screening device for automobile headlights, preventing glare and increasing visibility in foggy weather : en fr
  • CA251086A - High current filter : en fr
  • US1543778A - Power-applying mechanism : en
  • US1544409A - Ditch former : en
  • CA251281A - Credit file : en fr
  • GB226510A - Improvements in or relating to motor car bodies : en
  • GB236078A - Improvements in safety razors : en
  • ES93499A1 - A mechanical procedure for polishing clay tiles. : en es
  • FR591246A - Steam generator : en fr
  • GB236138A - Improvement in socks : en
  • US1543831A - Apparatus for treating hydrocarbon oils : en
  • US1544404A - Toothbrush attachment : en
  • FR591277A - : fr
  • US1543871A - Water-tube back-head connection for rock drills : en
  • US1544082A - Liquid-raising system : en
  • FR591190A - Device with safety washer to make bolts and nuts unbreakable : en fr
  • FR591194A - Boiler for central heating of apartments and distribution of hot water, by portable kitchen stove : en fr
  • GB221507A - Improvements in or relating to frequency transformers : en
  • DE415776C - Lifting drum : de en
  • GB236270A - Improvements in or relating to sole-levelling or like pressing operations upon boots or shoes : en
  • DE415855C - Manufacture of hydrazoic acid : de en
  • DE415623C - Arrangement of devices of a gas generator system on the running boards of motor vehicles : de en
  • US1543818A - Vehicle body : en
  • US1544229A - Handle assembly : en
  • US1544240A - Typewriting machine : en
  • FR591460A - Unit heater for liquid or gas fuel stoves : en fr
  • DE415742C - Process for the production of galvanic coatings on glass : de en
  • DE415828C - Display device (illuminated sign), consisting of a transparent, full plate with inscriptions or other representations : de en
  • DE415888C - Device for binding the upper leather on the last : de en
  • DK34657C - Fluid meter. : da en
  • FR591444A - Force feed device for internal combustion engines operating propeller thrusters : en fr
  • GB236136A - Improvements in clothes hangers : en
  • FR591284A - Improvements to electric transformers immersed in oil : en fr
  • FR591391A - Improvement in the construction of pianos : en fr
  • FR591461A - Handle for knife blades, penknives or other tools : en fr
  • GB235921A - Improvements in and connected with means for heating chambers, particularly for the heat treatment of metals : en
  • FR591350A - Chimney head : en fr
  • DE415976C - Ten switch mechanism for counters and calculators : de en
  • US1543803A - Gas engine : en
  • PL2151B1 - Method for the production of esters of poly fatty acids : en pl
  • US1544339A - Bacon skinner : en
  • US1544346A - Beam box for scales : en
  • PL2044B1 - The method of preparing black azo dye. : en pl
  • FR591467A - Improvements made to tarares : en fr
  • GB236074A - Improvements in or relating to devices for packing ribbons, tapes, lace, and the like in roll or spool form : en
  • US1544385A - Grease plug : en
  • ES92468A1 - Improvements in the mounts for the acoustic arms of talking machines and the like. : en es
  • ES93492A1 - Procedure for the manufacture of an absorption medium for dilute or colloidal impurities in liquids. : en es
  • DE415926C - Socket for electric lamps, in particular for bulkhead lights in motor vehicles : de en
  • FR591137A - Advanced device for power transmission : en fr
  • FR591296A - Back-to-back two-seater folding cart system for children : en fr
  • DE415745C - Meal and baking flour mill : de en
  • GB234135A - Improvements in or relating to charging apparatus for internal combustion engines : en
  • US1543806A - Electric-fixture switch : en
  • USD67689S - James e : en
  • USD67718S - Design for an instrument cabinet or similar article : en
  • CH110772A - Device for sound recording and reproduction. : de en
  • FR591191A - Apparatus for lighting and heating : en fr
  • FR591197A - Electric incubator : en fr
  • GB236269A - Improvements in apparatus for determining the direction and distance of a source of sound : en
  • ES93520A3 - An electro-mechanical procedure for shop window lighting. : en es
  • US1543669A - Automatic telephone switch : en
  • CA251234A - Abrasive article : en fr
  • CH110621A - Process for the artificial production of chicks from eggs. : de en
  • US1543823A - Punch-press unloader : en
  • US1543922A - Pulley structure for trench-filling machines : en
  • ES91868A1 - Procedure to manufacture agglomerates of inferior quality fuels and device to implement the procedure. : en es
  • ES93278A1 - A procedure consisting in the dipping of clay and similar pots, destined to the broths by means of a gasoline lamp, and application of the liquid fish with a brush. : en es
  • FR591429A - Method and apparatus for quenching springs : en fr
  • PL2041B1 - Device for dyeing. : en pl
  • PL2070B1 - A method of producing particles of any shape and producing objects of any kind from these particles. : en pl
  • DE415864C - 8-shape piston for rotary piston blower : de en
  • DE415651C - Artificial middle wall for honeycombs : de en
  • FR591179A - Bumper mud : en fr
  • DE415527C - Device for the transmission of messages by means of high frequency vibrations via power transmission lines : de en
  • GB224207A - Improvements in or relating to nut locks : en
  • DK34680C - Dry element. : da en
  • GB236287A - Improvements in and relating to devices suitable for measuring the axial thrust of arotatable shaft : en
  • US1544109A - Typewriting machine : en
  • US1544127A - Method and arrangement for determining crosstalk in multicircuit systems : en
  • FR591192A - Packaging container : en fr
  • FR591205A - Wooden heel of all shapes, carved and decorated for all women's shoes : en fr
  • FR591384A - Improvements in the shape and structure of the catalyst in the ammonia synthesis process : en fr
  • CA251198A - Adjustable rack : en fr
  • PL2136B1 - The method of building clay walls. : en pl
  • PL2147B1 - A method for splitting hydrocarbons and an apparatus for this purpose. : en pl
  • US1543892A - Motion-picture-projector apparatus : en
  • US1544514A - Automatic train stop : en
  • US1543775A - Apparatus for neutralizing radiointerference on wire lines : en
  • US1544499A - Carton or container : en
  • USD67701S - Design for a fender for a fireplace : en
  • DE415763C - Mechanically moved toy figure : de en
  • GB230014A - Improvements in and connected with motor road vehicles : en
  • GB236085A - Improvements in or relating to insulators for the suspension of live cables for electric railways or the like : en
  • US1544333A - Electric time switch : en
  • CA251250A - Recovery of zinc by electrolysis : en fr
  • DE415301C - Arrangement for the operation of glow cathode roentgen tubes by means of high frequency energy : de en
  • FR591341A - Incandescent lamp filament : en fr
  • US1544401A - Copyholder : en
  • SU421A1 - Arrow control lock : en ru
  • US1544332A - Means for determining the relative hardness of abrasive or similar substances : en
  • CH110784A - Chip ejector for combined planing machines with circular cylindrical knife shaft. : de en
  • CA251063A - Panel boiler for low pressure steam heating : en fr
  • PL2115B1 - Method and device for blowing out glassware. : en pl
  • CH110739A - Device for finishing cigars. : de en
  • DE415770C - Vehicles connected in an endless bond : de en
  • DE415898C - Pneumatic drive with pistons connected on both sides by a rack : de en
  • GB236043A - An improved method of and apparatus for dusting and polishing tin-coated steel sheets and the like : en
  • CH110838A - Device for winding thin strips. : de en
  • US1543693A - Puzzle : en
  • US1543712A - Ball-bearing trolley wheel : en
  • US1543780A - Arch appliance : en
  • USRE16104E - Horseshoe pad : en
  • DK34661C - Machine for Rolling Cigarillos and the like. : da en
  • CA251092A - Device for securing fractured pneumatic tire casings to rims : en fr
  • CH110859A - Method and apparatus for the automatic de-boxing of metal caps in rolls. : en fr
  • CA251045A - Tube and pipe testing machine : en fr
  • DE415900C - Compensating chuck for the material tension on automatic and semi-automatic turning and turret jaws : de en
  • CA251035A - Manufacture of new organic arsenic compounds : en fr
  • CA251169A - Trap : en fr
  • CA251195A - Shape retaining ring for caps : en fr
  • CH110788A - Adjustable wrench for slotted nuts. : de en
  • DE415660C - Daylight pack for photographic single picture recordings : de en
  • DE415769C - Belt conveyor made of several steel belts lying next to each other : de en
  • PL2090B1 - Method and instrument for technical measurements. : en pl
  • USD67726S - Design for a lingerie button : en
  • US1543857A - Composite body for automobiles : en
  • US1543874A - Safety cigar-wrapper cutter : en
  • US1544530A - Process of making chlorinated rubber and products derived therefrom : en
  • CA251213A - Spray nozzle : en fr
  • CH110732A - Transport and classification processes for fine mills with material circulation. : de en
  • FR591239A - Servo brake : en fr
  • GB236118A - Improvements in gaiters for laminated springs : en
  • FR591452A - Process for carbonization of waste cellulose sulphite liquor : en fr
  • US1544025A - Stop mechanism : en
  • US1544083A - Methods and means for surfacing or edging articles : en
  • ES92368A1 - A strobe device. : en es
  • FR591183A - Automatic device evenly distributing the folds of fabrics in pieces, continuous papers, etc. transported on parallel sticks inside drying, oxidation, etc. chambers. : en fr
  • AU2174125A - Improvements in reinforced hosiery : en
  • US1544467A - Electric cut-out : en
  • DE415784C - Bracket : de en
  • US1544006A - Lifting jack : en
  • US1544280A - Material elevating and storage apparatus : en
  • FR591222A - Lubricating pump : en fr
  • FR591118A - New ring systems for the spindles of continuous spinning machines : en fr
  • FR591165A - Improvements in the construction of tractor forceps : en fr
  • CA251166A - Adjustable duplex quick release fastener : en fr
  • USD67710S - Design for a sponge cup or receptacle : en
  • CA251307A - Garment : en fr
  • US1544450A - Broom-corn tabler : en
  • US1544531A - Method of chlorinating rubber : en
  • GB218299A - Improvements in radio transmitting systems : en
  • GB236617A - Improvements in the process and apparatus for suction-dyeing textile materials : en
  • GB236132A - Improvements in golf tees : en
  • CA251057A - Roof and wall covering : en fr
  • GB216901A - Improvements in or relating to electric condensers : en
  • US1544167A - Core-barrel connection : en
  • US1543766A - Pulling-over machine : en
  • ES92951A1 - Improvements in electromagnetic sound players. : en es
  • ES93525A3 - A new chain for all kinds of embroidery. : en es
  • FR591123A - Pneumatic tire : en fr
  • FR591339A - Improvement in the extraction of hydrogen from gas mixtures : en fr
  • US1543813A - Impulse-generating device : en
  • US1543834A - Ejector : en
  • US1544292A - Workbench : en
  • US1544146A - Shifting type head : en
  • US1544423A - Child's folding chair : en
  • ES93491A1 - A piercing pump system. : en es
  • US1544075A - Mining machine : en
  • US1544310A - Combustion regulation : en
  • PL2200B1 - Method of obtaining propylene thiohydrin or propylene ethylene thiohydrin. : en pl
  • US1543698A - Building construction : en
  • CA251032A - Method and apparatus for casting plate glass : en fr
  • US1544175A - Safety crank handle for autos : en
  • DE415484C - Dismountable day bed with sun canopy : de en
  • DE415982C - Starting alternator for internal combustion engines : de en
  • US1543835A - Railway-car window : en
  • US1544344A - Art of making corrugated fasteners : en
  • FR591237A - : fr
  • PL2057B1 - A pressure regulator on a device for unloaded start-up of electrically driven compressors and pumps under pressure. : en pl
  • SU420A1 - Device for heating the air with the heat of exhaust air : en ru
  • DE415605C - Fine mesh sieve for grain milling : de en
  • US1543687A - Adjustable saw-setting gauge : en
  • US1543851A - Explosive cartridge : en
  • GB236046A - Improved sugar and like container and measurer : en
  • ES92581A2 - A kitchen layout, with a thermo-siphon and generator for hot water heating, with a device to use, or not use at will, the heating service. : en es
  • FR591105A - Method and device for the detection of flying devices invisible to the naked eye : en fr
  • FR591236A - Improvements in the construction of reinforced cement ceilings or roofs : en fr
  • GB235997A - Improvement relating to asphalt composition coverings for floors, roofs and other surfaces : en
  • GB236018A - Improvements in crystal detectors for wireless receiving purposes : en
  • CA251309A - Lens grinding machine : en fr
  • CA251321A - Friction shock absorber : en fr
  • FR591476A - Continuous press perfected for extracting oil from oilseeds : en fr
  • FR591114A - : fr
  • FR591387A - Cutter for drilling automotive aprons : en fr
  • GB236067A - Improvements in and relating to hooks for use with lifting tackle : en
  • GB236015A - Improvements in or relating to means for filling grease-guns : en
  • DE415787C - Boerdel device : de en
  • DK34678C - Device for table and motor installation by self-cleaning threshers or similar. : da en
  • DE415462C - Machine base for high-speed pressing with crank drive : de en
  • DE415393C - Furniture with three legs or feet : de en
  • US1543842A - Envelope-charging device : en
  • US1543930A - Interlocking automatic lock : en
  • DE415939C - Sealing for vacuum vessels : de en
  • DK34664C - Apparatus for the production of soap suds and hot water. : da en
  • DE415791C - Feeder bank for steam boiler : de en
  • DE415924C - Lighting device for demonstration cinematograph : de en
  • ES91267A1 - Improvements in crosshead crusher mills. : en es
  • FR591394A - Improvements to guides for band saws : en fr
  • ES91577A1 - An electric accumulator. : en es
  • GB235986A - Liquid metal polish : en
  • GB235987A - Improvements in apparatus for cleaning and cooling producer gas : en
  • DE415442C - Walking lever for motor vehicles articulated with one foot under the action of a spring : de en
  • DK34671C - Apparatus for Maintaining the Liquid Level of Electrolytic Cells and for Leaching the Gas (s) Developed in These. : da en
  • DE409174C - Full-wing aircraft : de en
  • DE415731C - Beethack crowd : de en
  • DE415788C - Process for the production of races for ball and roller bearings : de en
  • FR591307A - Detonator and its manufacturing method : en fr
  • FR591196A - Smoothing cylinder applicable to leather smoothing : en fr
  • CA251023A - Reversible turbine engine : en fr
  • CA251323A - Art of soldering cast iron : en fr
  • PL2155B1 - Device for making cylinders from melted material. : en pl
  • FR591291A - Production of lacquers, varnishes, impregnation and other products and the resulting products : en fr
  • PL2026B1 - A switching device in which the spring contacts are arranged in rows. : en pl
  • CA251249A - Lightning or surge arrester : en fr
  • CA251288A - Inner tube : en fr
  • CH110921A - Flange for textile machine frames. : en fr
  • DK34670C - Silo. : da en
  • FR591288A - Ampoule making machine, such as medicinal ampoule : en fr
  • US1543935A - Elevator-door closer and check : en
  • US1544144A - Roofing : en
  • US1543975A - Carburetor : en
  • DE415757C - Folding boat skin : de en
  • PL2097B1 - Camera for cinematographic photos. : en pl
  • US1543988A - Flush valve : en
  • US1544020A - Signaling device : en
  • US1543916A - Dusting apparatus : en
  • US1544272A - Method of and apparatus for producing high-frequency electric welds and product resulting therefrom : en
  • FR591393A - Double or multiple marking device for flight time recording device for carrier pigeons : en fr
  • GB236086A - Improvements relating to the manufacture of formaldehyde : en
  • CA251248A - Golf ball : en fr
  • ES93501A3 - A new electrotherapeutic device. : en es
  • FR591225A - Improvements to electric accumulators : en fr
  • FR591500A - Frame-shaped receiving antenna for wireless telegraphy and telephony : en fr
  • GB227783A - Method and apparatus for measuring distance by timing return signals : en
  • FR591204A - Machine for separating the jar from wool fibers : en fr
  • GB236029A - Improvements in and relating to electric headlamps for motor cycles and the like : en
  • US1544321A - Negative-resistance device : en
  • US1544361A - Machine for facing the bearings of connecting rods : en
  • FR591342A - Two-light lamp : en fr
  • DE415937C - Process for dyeing cellulose acetate with Kuepen and sulfur dyes : de en
  • ES93488A1 - Internal combustion engine. : en es
  • FR591419A - Improvements in manufacturing processes for moldable sulfur-based materials : en fr
  • FR591314A - Support for cables and electric wires : en fr
  • GB236049A - Improvements in or relating to compressed air brakes : en
  • CH110606A - Price display with exchangeable number carriers. : de en
  • CH110879A - Process for the production of a new dye. : de en
  • CH110932A - Device for holding items of clothing, especially trousers. : de en
  • DE415908C - Calibration device, especially for electricity meters : de en
  • GB236084A - Combined fountain pen and pencil construction : en
  • US1544099A - Window screen : en
  • GB236088A - An improved corselet or corset substitute : en
  • DE406563C - Magnetic building set game : de en
  • DE415867C - Centrifugal device for filling casting boxes : de en
  • DE415386C - Chain catenary for electric railways with multiple supporting wires or supporting ropes running next to each other : de en
  • DE415760C - Mechanical drive for hair clippers : de en
  • FR591126A - : fr
  • US1544366A - Centrifugal separator : en
  • DE415718C - Combined warm and hot water heater : de en
  • DE415838C - Replaceable heel patch : de en
  • DE415865C - Triggering press for punching out leather : de en
  • DE415905C - Extraction of krypton and xenon from the air : de en
  • FR591112A - Improvement in the method of producing visible signals from air navigation devices : en fr
  • FR591400A - Improvements to phonographs : en fr
  • GB235924A - Process of working up phosphates and other reducible compounds : en
  • FR591437A - Improvement in hotplates, called shot, heated by electricity : en fr
  • FR591496A - Artificial antenna for electric waves : en fr
  • FR591319A - Advanced training in dielectrics : en fr
  • US1544233A - Jacking attachment for motor vehicles : en
  • DE415974C - Inclination scale with belt drive : de en
  • FR591361A - Improvements to liquid fuel stoves : en fr
  • US1544518A - Method of affixing poster bills : en
  • PL2082B1 - A method of obtaining a higher grade glue and sugar syrup from beet pulp. : en pl
  • GB222133A - Improvements in hinges : en
  • DE415903C - Process for making beer : de en
  • DK34682C - Device for Water Heaters for Stoves. : da en
  • FR591458A - Automatic tedder machine : en fr
  • GB236122A - Direction indicator for day and night use for motor vehicles and the like : en
  • US1544085A - Device for transferring knitted fabrics : en
  • US1544386A - Shoulder strap : en
  • US1544428A - Hair curler : en
  • CA251024A - Radio direction indicating system : en fr
  • DE415540C - Coat coffin : de en
  • CA251141A - Reversing rudder : en fr
  • FR591188A - Stamping printing machine : en fr
  • US1543997A - Burning of liquid fuel in boiler and other furnaces or heating apparatus : en
  • US1543787A - Electrolyte for storage batteries : en
  • US1543729A - Electrolytic cell : en
  • US1544106A - Switch-housing structure : en
  • GB235972A - Improvement in or relating to motive power engines : en
  • GB236141A - Improvements in or relating to machines for preparing welted boots or shoes for the application of the outsole : en
  • US1544476A - Electric vaporizer : en
  • ES93526A1 - A bayonet lock for shotguns. : en es
  • ES93605A1 - A continuous action frusto-conical centrifuge. : en es
  • US1543740A - Centrifugal blower : en
  • US1543951A - Automobile headlight : en
  • US1544533A - Process of treating rubber : en
  • DE415704C - Arrangement for fastening switch contacts on insulating bodies : de en
  • DE415663C - Boat rudder : de en
  • FR591491A - Steam or gas turbine : en fr
  • GB230841A - : en
  • US1543686A - Hoist : en
  • US1543810A - Retainer for floor boards : en
  • FR591272A - Chlorinated perylene derivatives and their manufacturing process : en fr
  • DE415726C - Control device for counterbalance scales : de en
  • FR591401A - Acetylene apparatus : en fr
  • FR591462A - Improvements to explosion-proof closures for electrical devices : en fr
  • ES92290A1 - Procedure for fuel distillation. : en es
  • CH110918A - Textile product. : en fr
  • FR591275A - Device for fixing wooden or other posts : en fr
  • US1543789A - Printing-telegraph exchange system : en
  • US1544465A - Truck : en
  • US1543677A - Condenser : en
  • US1544400A - Floor-sanding machine : en
  • CA251243A - Brake beam support : en fr
  • CH110924A - Automatic control device for knitting machines. : en fr
  • US1544357A - Electrolytic process : en
  • CH109399A - Wise men for traffic, vehicles and signaling. : de en
  • CA251194A - Pneumatic pump : en fr
  • AU2263525A - Improvements in or relating' to variable resistance devices : en
  • US1543945A - Feeding mechanism for sewing machines : en
  • US1544022A - Self-closing automobile gate : en
  • DE415892C - Lid roll : de en
  • GB235989A - Improvements in control levers : en
  • DE415628C - Heat storage system : de en
  • FR591484A - Improvements to bows : en fr
  • GB219320A - Improvements in or relating to electronic discharge tubes : en
  • DE415951C - Automatic electromagnetic overcurrent switch : de en
  • FR591263A - Improvements to terminals for electrical devices : en fr
  • FR591312A - Process for reversing photographic images : en fr
  • US1544061A - Pattern for casting pipe : en
  • FR591352A - High Speed Rotary Tool Holder : en fr
  • GB223243A - Improvements in piles and a method of employing such piles : en
  • US1543953A - Carton : en
  • US1544062A - Molding of spiral corrugated cast-iron pipe : en
  • FR591154A - Hygienic pipe comprising a device for purifying the smoke and for cleaning : en fr
  • FR591415A - Air compressor : en fr
  • CA251207A - Resilient padding : en fr
  • CA251231A - Solution for chemical rectifiers : en fr
  • CH110742A - Process for the recovery of steam from mixtures of steam and gas. : de en
  • DE415744C - Thread cutting head for screw cutting machines : de en
  • DE415811C - Device for testing machines with pressurized fluid operation for the execution of fatigue tests through alternating stress : de en
  • CA251031A - Method and apparatus for casting plate glass : en fr
  • CH110864A - Elastic wheel. : de en
  • GB227095A - Improvements in and relating to telephone phantoms with reduced cross-talking phenomena and a method of manufacturing the same : en
  • CA251140A - Step ladder : en fr
  • DE415765C - Covering clayey (clayey) or other hydraulic cement surfaces with metal : de en
  • DE415978C - Ignition magnet frame for internal combustion engines : de en
  • GB236618A - An improved method of fixing the caps of thermionic valves, electric lamp bulbs and the like : en
  • CH110909A - Card index box. : de en
  • DE415967C - Casting from rollers : de en
  • US1544203A - Mine-car coupling : en
  • CH109013A - Device in cold rooms for removing individual items of goods from a stack. : de en
  • US1544111A - Process of reducing ores : en
  • FR591353A - Improvements to electric miners safety lamps : en fr
  • FR591195A - Removable metal bed : en fr
  • DE415717C - Wheelset winch driven by spindles, racks, wire ropes or the like. : de en
  • PL2172B1 - The method and device for veneering mortar on plastered surfaces. : en pl
  • US1543936A - Pulverized-coal feeder : en
  • PL2030B1 - Lead refining improvement. : en pl
  • US1544003A - Projectile and method of controlling the flight thereof : en
  • CA251111A - Animal trap : en fr
  • US1544532A - Process of making chlorinated rubber : en
  • DE415646C - Lighting device for microscopes : de en
  • CA251264A - Cushion connection for vehicles : en fr
  • CH110741A - Process for the production of emulsions. : de en
  • FR591346A - Car window regulator : en fr
  • GB236000A - Improvements in or relating to the constructions of ceilings, walls, and the like : en
  • GB236023A - Improvements in acoustic depth-sounding and measuring installations for ships and air-craft : en
  • US1543883A - Automatic air-feed regulator for rock drills : en
  • US1544060A - Apparatus for casting pipe : en
  • US1544252A - Covers and binding for books : en
  • CA251185A - Attachment for the neckbands of shirts : en fr
  • US1544148A - Method of connecting insulators : en
  • US1544503A - Can : en
  • PL2060B1 - Crusher. : en pl
  • US1544030A - Process for rendering porous electrodes impermeable to liquids : en
  • US1544126A - Wrapping machine : en
  • US1544525A - Grinding machine : en
  • PL2099B1 - The drive for the retractor in cigarette tube making machines. : en pl
  • PL2134B1 - Negative plate for electric batteries. : en pl
  • US1543932A - Use of colloidal sulphur and latex : en
  • CH110759A - Method for showing three-dimensional cinema light images with an ordinary cinema projection apparatus on an ordinary projection surface. : de en
  • US1544120A - Confection apparatus : en
  • US1544015A - Cooper stove : en
  • DE415803C - Retractable table for typewriters, the cover plate of which is to be pushed into the rear part of the table and which is forcibly connected to the vertically displaceable machine support plate by a flexible plate : de en
  • CA251144A - Concrete building : en fr
  • CH109664A - Road dedusting vehicles. : de en
  • CH110794A - Device on housings for actuating an organ arranged therein. : de en
  • DE415332C - Switching device for subdivided or series-connected individual coils, in particular for self-induction coils used for coordination in wireless telephony or telegraphy : de en
  • CH110801A - Multi-cylinder pump. : en fr
  • CH110916A - Spindle support in winder looms. : en fr
  • CH110852A - Self-closing valve by spring force, especially for fire extinguishers with air pump connection to the outlet nozzle. : de en
  • CH110511A - Flywheel gas meter. : en fr
  • DE415383C - Sleeper storage on iron bridges : de en
  • CA251101A - Instrument for the determination of moisture in paper or textile : en fr
  • GB235985A - Improvements in and relating to apparatus for mixing and/or emulsifying materials : en
  • PL2141B1 - Securing the lock rosette at the door to vaults, cash registers, etc. : en pl
  • US1543959A - Sleeve for bearings : en
  • US1544041A - Well drilling and fishing jar : en
  • US1544227A - Apparatus for electrodeposition of precious ores : en
  • CA251261A - Frame for automobiles : en fr
  • DK34656C - Machine for Preparation of Road Construction Material. : da en
  • AU2167725A - Improvements inmotion transmission mechanism of power operable machines : en
  • CA251200A - Air washing and cooling fan : en fr
  • CH109568A - Fuse cartridge with foot contact pin, especially for two-part screw plug fuses. : de en
  • CH110094A - Shoe tensioner. : en fr
  • CH110145A - Machine for making wire pencils. : de en
  • PL2146B1 - The method of producing solid solutions of volatile bodies. : en pl
  • US1544439A - Axle drive equipment for motor vehicles : en
  • US1544294A - Electric liquid heater : en
  • PL2074B1 - ? * = $? = ?? & * <«, Plush brush. : en pl
  • US1544464A - Antirattling attachment for windshields : en
  • USD67732S - Design for a console cabinet or similar article : en
  • US1543663A - Process of manufacturing pulp or paper : en
  • DE415735C - Fertilizer spreader with two shafts arranged one above the other : de en
  • CA251215A - Planing and shaping machine : en fr
  • CA251306A - Regenerative telegraph repeater : en fr
  • US1543794A - Spool : en
  • US1543833A - Treateb carbonaceous fuel : en
  • US1544049A - System for the control of dirigible devices from a distance : en
  • US1544188A - Plating barrel : en
  • US1544449A - Measuring faucet : en
  • FR591115A - magnetic energies : en fr
  • CH110775A - Method of manufacturing a pendant and ring assortment and assortment according to this process. : en fr
  • CH110782A - Tool carrier for cutting back and forth for machine tools with a straight main movement, such as planing machines, shaping machines, slotting machines, etc. : de en
  • US1543879A - Loose-leaf book : en
  • CH110276A - Brushing device on plansifters with traveling brush. : de en
  • FR591359A - Burner : en fr
  • CA251271A - Method of making sheet metal articles : en fr
  • DE415984C - Electromagnetic clutch : de en
  • ES93473A1 - Tap for water. : en es
  • ES93500A1 - Insulating handles in aluminum kitchenware. : en es
  • FR591169A - advanced extension ladders : en fr
  • GB236261A - An improved multiple wiring device for wireless receivers and the like : en
  • CA251184A - Means for controlling engine starters : en fr
  • CA251212A - Coupling for jacketed conduit systems : en fr
  • DE415533C - Arrangement to eliminate the influence of the iron protection cap on the measuring accuracy of electricity meters : de en
  • US1544509A - Spraying machine : en
  • US1544453A - Basket-ball goal : en
  • DE415869C - Pendulum drive for oscillating fan : de en
  • ES91501A1 - Apparatus for harvesting fruits. : en es
  • ES93516A1 - A specialty of cotton fabric imitating wool. : en es
  • CA251087A - Trap : en fr
  • CA251142A - Electric pump : en fr
  • CH110802A - Turbine system with gear transmission. : de en
  • DK34676C - Vulcanizer. : da en
  • PL2076B1 - Hair net. : en pl
  • FR591448A - Improvements in continuous spinning looms and other spinning machines : en fr
  • FR591243A - Film manufacturing process : en fr
  • CA251156A - Starter : en fr
  • CA251172A - Mine jack : en fr
  • CH110726A - Multi-needle embroidery machine. : de en
  • US1544069A - Mining machine : en
  • DE415748C - Procedure for operating liquid siphons : de en
  • GB210791A - Apparatus for automatically maintaining a slight under pressure or atmospheric pressure in furnaces : en
  • DK34669C - Checked for Chickens. : da en
  • DE415996C - Windshield cleaner for motor vehicles : de en
  • DE415645C - Scoring knife roller for wood wool machines : de en
  • FR591140A - Coin projection device with automatic cashing : en fr
  • CA251220A - Automobile body : en fr
  • AU2132925A - A new process of vulcanizing rubber : en
  • DK34673C - Damper Device for Changing the Direction of Movement of Flowing Fluids. : da en
  • FR591162A - Cellular sheath for tire inner tubes : en fr
  • US1543832A - Process for treating hydrocarbon oils : en
  • US1543900A - Testing system for automatic telephone switches : en
  • FR591155A - Plunge nailer for nailing machines : en fr
  • ES93464A1 - The use of flexible containers for the crystallization of salts. : en es
  • US1544199A - Condenser : en
  • FR591144A - Process for mending and sealing cracks in castings and shaped iron parts : en fr
  • USD67720S - Design for a radio loud speaker : en
  • US1544113A - Alternating-current induction motor : en
  • US1544244A - Combined wind deflector, mirror, and spotlight : en
  • FR591279A - Fish freezing device : en fr
  • ES93487A1 - The industrial product cloths or hangings, in one piece and with border and edges. : en es
  • FR591297A - Bumper mud : en fr
  • US1544094A - Cultivator : en
  • US1544247A - Method and apparatus for blasting : en
  • US1544433A - Semirefractory heat-insulating composition, products and processes of making the same : en
  • US1544490A - Sprayer : en
  • DE412564C - Transfer printing process for offset printing : de en
  • DE415598C - Arm holder on operating tables : de en
  • CA251216A - Collector for articles on delivery from printing machines, etc. : en fr
  • US1544036A - Nickel-chromium alloy and process of making same : en
  • US1543777A - Cultivator : en
  • SU433A1 - Mobile bakery oven : en ru
  • US1543786A - Workholder : en
  • US1543901A - Labeling device : en
  • US1544008A - Rope guide : en
  • US1544206A - Tank thief : en
  • GR957B - REFORM OF THE WATER METHOD FROM EXISTING AND NORMAL EARLY (MANGANIA) WATER PUMPING. : el en
  • PL2180B1 - Water meter with a vane wheel. : en pl
  • US1543991A - Printing gauge : en
  • US1544059A - Method of casting pipe : en
  • PL2054B1 - A method of processing plastic, especially fertilizers, into a non-baking state. : en pl
  • US1543949A - Folding mail box : en
  • US1544326A - Engine-hood shutter : en
  • US1544429A - Box-stamping machine : en
  • US1544493A - Process for the recuperation of metals from waste products : en
  • FR591432A - Water meter : en fr
  • US1543731A - Typewriting machine : en
  • GB236278A - Improvements in and relating to concrete and like mixers : en
  • FR591357A - Parts and accessories in reinforced wood, composing the shelves of shops, exhibitions and others : en fr
  • FR591413A - Improvements in valve controls : en fr
  • FR591474A - Device for the automatic projection of series of views : en fr
  • ES93546A1 - An electric flycatcher. : en es
  • FR591434A - Autogenous welding process : en fr
  • US1544007A - Toilet partition : en
  • US1543919A - Excelsior knife : en
  • FR591433A - Glove with removable cuff or cuff : en fr
  • FR591453A - Improvements to liquid lifting devices : en fr
  • GB236267A - Improvements in and relating to canning apparatus : en
  • GB209734A - Improvements in or relating to valves : en
  • GB224558A - : en
  • GB235991A - Improvements in or relating to a device for conveying rain from the upper deck of a tramway car or like vehicle : en
  • FR591488A - Frame made up of equal crossed elements : en fr
  • GB236288A - Improvements in or relating to acoustic amplifiers, trumpets, horns, or sound conduits for loud speaking telephonic apparatus : en
  • DE415841C - Airship : de en
  • FR591447A - Device for the production of poles or other pieces of wood with irregular impregnation : en fr
  • FR591368A - Device for automatically producing the stopping or slowing down of a moving part : en fr
  • FR591245A - Vase for cleaning dishes, kitchen utensils, fruits, vegetables and other items : en fr
  • FR591255A - Parquet and tile washing machine : en fr
  • PL2164B1 - : en pl
  • US1543770A - Glass batch : en
  • DE415783C - Chain shearer : de en
  • FR591495A - Receiver for wireless electric waves and method of manufacturing this receiver : en fr
  • DE415430C - Recording cinematograph with built-in viewfinder : de en
  • DE415933C - Method for closing packaging for goods of any consistency : de en
  • GB236024A - An improved two-stroke internal combustion engine : en
  • DE415862C - Compressor or expansion engine like a gear pump with a fixed outer wheel in which the inner wheel is eccentrically rolled : de en
  • FR591333A - Improvements to casing assembly machines : en fr
  • GB228896A - Improvements in automatic weighing scales : en
  • ES93502A3 - A new electrotherapeutic device. : en es
  • US1544103A - Process of making soaps and detergents : en
  • US1544124A - Pulley handler and rope catcher : en
  • PL2189B1 - Camera darkroom. : en pl
  • FR591478A - Power line conductor carrier : en fr
  • DE415729C - Grab wheel for agricultural tractors : de en
  • DE415874C - Setting mechanism for calculating machines : de en
  • CA251225A - Electric key socket : en fr
  • DE415649C - Automatic fire protection for cattle chains : de en
  • FR591306A - Further development in clamping devices for tube assembly : en fr
  • US1544427A - Reproduction of music in synchronism with moving pictures : en
  • DE415995C - Device for cleaning windshields on motor vehicles : de en
  • US1544137A - Device for protecting electrical circuits from overheating : en
  • DE415656C - Nut press : de en
  • CA251278A - Apparatus for indicating the deviation from horizontal of beams of light projected by reflectors : en fr
  • CA251260A - Grinding apparatus : en fr
  • FR591372A - System for supplying or scavenging combustion engines by the vacuum produced by the energy of the exhaust gases : en fr
  • DK34652C - Dryer for Cereals and the like. : da en
  • FR591104A - Improvements to internal combustion engines to combat oil rising in compression chambers : en fr
  • FR591273A - Halogenated derivatives of perylene and process for their preparation : en fr
  • GB236277A - Improvements in and relating to dynamo electric machines : en
  • GB236606A - Improvements in chaff cutting machines : en
  • US1544422A - Welding rod : en
  • PL2116B1 - : en pl
  • FR591395A - Process for producing luminous decorative effects and resulting new products : en fr
  • GB236020A - Improvements in steps or step-ladders : en
  • GB236135A - Improvements in or relating to spectacles for human use : en
  • GB227425A - An improved coating for and method of application thereof to foundry moulds : en
  • GB236140A - Improvements in variable velocity ratio gearing for transmitting rotary motion : en
  • FR591431A - Improvements to flexible hoses for transporting fluids : en fr
  • DK34663C - Guide and Safety Device for Switch Stars for Bottle Processing Machines. : da en
  • US1543711A - Support for single-front targets : en
  • DE415367C - Process for the production of twisted rods, in particular for short-circuit armatures of rotating field asynchronous motors : de en
  • US1543792A - Shoe-shaping apparatus : en
  • US1543958A - Trailer for vehicles : en
  • US1544177A - Fabrik augsburg-nuernberg : en
  • US1544435A - Apparatus for movable publicity : en
  • DE415813C - Eternal daily calendar : de en
  • FR591132A - Improvements in regulating compasses used on board ships : en fr
  • GB236143A - Improvements in and relating to watches : en
  • GB236101A - Improvements in ammonia-absorption refrigerating apparatus : en
  • ES93458A1 - A new border system for all kinds of fabrics, even the so-called "Russian" and their clothing. : en es
  • GB220321A - Processes for retarding the deterioration of rubber and similar materials and products obtained therefrom : en
  • US1543721A - Radiant heating unit : en
  • US1544026A - Incubator : en
  • US1544301A - Spring terminal clip : en
  • US1544405A - Hydraulic-elevator installation : en
  • FR591443A - Improvements in valve mechanisms for engines intended for windshield cleaners : en fr
  • GB236034A - Improvements in or relating to bodices or similar undergarments for children's wear : en
  • DE415419C - Muffler for vehicle and airplane explosion engines : de en
  • DE415848C - Process for the production of hollow glass bodies : de en
  • US1543983A - Automatic draft controller : en
  • US1544444A - Fender : en
  • DE415891C - Protective covering for safes that are provided with electrical signaling systems that are activated by breaking a circuit : de en
  • ES92732A2 - A procedure for the construction of vaults. : en es
  • FR591109A - Process for manufacturing a waterproof fabric and new products resulting therefrom : en fr
  • FR591498A - Positive ion thermionic discharge device : en fr
  • US1543707A - Friction band : en
  • US1544087A - Button fastener : en
  • CA251026A - Mouth cleaning apparatus : en fr
  • CA251078A - Tubular confection : en fr
  • CA251210A - Power press : en fr
  • US1543748A - Heater : en
  • US1543856A - Double-drum hoist : en
  • US1544190A - Semiaero dirigible : en
  • US1544529A - Process of making chlorinated rubber : en
  • US1544023A - Method of curing molded rubber : en
  • US1544393A - Arbor press : en
  • US1544460A - Horn and amplifier for sound-recording and sound-reproducing apparatus : en
  • CH110032A - Axle bearings for rail cars. : de en
  • FR591176A - Portable sewing machine specially designed for button sewing : en fr
  • FR591464A - Shock absorber for motor cars : en fr
  • US1543911A - Boiler-feed-water-supply system : en
  • US1544437A - Telephone register : en
  • CA251083A - Knockdown box : en fr
  • CH110771A - Procedure for calibrating electricity meters. : de en
  • US1544342A - Thermostatic coil : en
  • CH110716A - Cooking apparatus for petroleum, spirit and other liquid fuels. : de en
  • CA251188A - Fruit and vegetable packing machine : en fr
  • CA251189A - Ratchet wrench : en fr
  • US1543996A - Device for trimming sod : en
  • US1544133A - Tridimensional radio compass : en
  • US1544374A - Razor construction : en
  • CH110785A - Frame tensioning device. : de en
  • US1543755A - Lock : en
  • US1544158A - Wireless broadcasting of pictures : en
  • CA251280A - Cash register : en fr
  • US1544501A - Rotary cultivator : en
  • CA251088A - Milling method : en fr
  • CH110748A - Process for the production of finely crystalline urea. : de en
  • CA251079A - Bearing : en fr
  • CA251272A - Slicing machine : en fr
  • CH110234A - Device on blasting devices for viscous tar, bitumen and the like with needles that clean the outlet openings of the showers for moving these needles. : de en
  • CA251055A - Double tube : en fr
  • CA251066A - Vulcanizing table for the manufacture of boots and shoes : en fr
  • CH109326A - Schedule. : en fr
  • PL2051B1 - The method of producing chromium aluminum. : en pl
  • US1543805A - Broom stiffening and protecting device : en
  • US1544104A - Process of making soaps and detergents : en
  • CA251091A - Copying ink : en fr
  • CH110589A - Burner for liquid fuels. : en fr
  • AU2372325A - Preparation of antigens and specific sera : en
  • DE415483C - Seating : de en
  • GB222851A - Kitchen gas range : en
  • GB236045A - An appliance for holding or supporting grape-fruit and like fruit during consumption : en
  • CA251254A - Sound recording and reproducing instrument : en fr
  • US1543691A - Golf club : en
  • US1543933A - Testing device for telephone-exchange systems : en
  • ES92537A1 - A new safety helm. : en es
  • GB236051A - Improvements in or relating to attachments for sewing machines : en
  • US1544131A - Cute link : en
  • US1544371A - Plural lamp socket : en
  • US1544067A - Mining machine : en
  • US1544296A - Casing for electrical apparatus : en
  • PL2176B1 - forget to give them more : en pl
  • DE415727C - plow : de en
  • FR591113A - Improvement in the formation of colored smoke and in compositions usable for this purpose : en fr
  • FR591134A - Improvements to electrical carrier wave signaling systems : en fr
  • FR591231A - Device for sealing the molds used for thermite welding of rails, joists, etc. : en fr
  • FR591386A - Safety razor : en fr
  • CA251064A - Stroboscopic apparatus : en fr
  • CA251313A - Fly screen device for hinged and sliding windows : en fr
  • DE415767C - Process for making jigger rolls and tubs : de en
  • GB236268A - Improvements in vehicle brake mechanism : en
  • CA251084A - Boiler for heating plants : en fr
  • GB236248A - Improvements in and relating to electric resistance units, rheostats and the like : en
  • FR591475A - Folding box : en fr
  • GB235988A - Improvements in dust extractors for emery wheels, polishing spindles and the like : en
  • PL2152B1 - Reversing mechanism for internal combustion engines. : en pl
  • US1544205A - Grease cup : en
  • FR591133A - Tail light for vehicles : en fr
  • PL2083B1 - Rotary brush. : en pl
  • US1544314A - Controller-actuating device : en
  • US1544058A - Pipe mold : en
  • CA251146A - Hose mender : en fr
  • CA251135A - Dirigible headlight : en fr
  • CH110796A - Speed change gears. : de en
  • CA251235A - Electric flat iron : en fr
  • CA251104A - Collapsible luggage carrier : en fr
  • ES93471A3 - Blade for cutting tips for the manufacture of wire nails. : en es
  • FR591450A - Device intended to improve carburetion in internal combustion engines or others : en fr
  • FR591345A - Variable period vibrating switch for electrical measurements : en fr
  • FR591470A - Device to avoid glare caused by automobile headlights : en fr
  • DE415944C - Hearing device for the hard of hearing : de en
  • ES93175A1 - A protective visor against sunlight and light. : en es
  • ES93494A1 - A special sock made of wool, artificial silk and cotton. : en es
  • US1544088A - Waste-valve-controlling device : en
  • SU429A1 - The method of obtaining molded parts supplied with colored patterns from natural or artificial resins : en ru
  • US1543764A - Fence-wire staple : en
  • US1544016A - Score card and pencil holder : en
  • US1543891A - Mechanical movement and engine : en
  • GB236082A - Improvements relating to mechanical stokers : en
  • AU1912224A - Improvement in artificial limbs : en
  • CA251168A - Paraffin and other hydrocarbon lighting lamp : en fr
  • CH110836A - Hot cathode for discharge tubes. : de en
  • FR591304A - Improvements to fluid pressure brake devices : en fr
  • FR591473A - Shock absorber device particularly applicable to motor vehicles : en fr
  • CH110766A - Circular carousel with mobile crank plate. : en fr
  • FR591477A - Band saw guide : en fr
  • US1544236A - Portable electric light : en
  • US1544451A - Electrodeposition of chromium : en
  • GB235979A - Improvements in or relating to cooking or like utensils : en
  • GB235983A - Improvements in rotary engines : en
  • GB236065A - Improvements relating to braces, belts, bands and the like, for personal wear : en
  • US1544164A - Insufflator : en
  • US1544173A - Windshield protector : en
  • US1544182A - Graphic chart : en
  • USD67704S - jacobs : en
  • CA251089A - Base for poles : en fr
  • CH109848A - Device for installing and removing the radiators for electric underfloor heating. : de en
  • ES93467A1 - Improvements in the facilities for distilleries and similar industries. : en es
  • GB236039A - Improvements in clip devices applicable for use in display stands or for supporting electric light or gas globes or the like : en
  • FR591316A - : fr
  • US1543788A - Toy : en
  • CA251232A - Process of recovering absorbable constituents from gas streams : en fr
  • US1543908A - Method of operating electric furnaces : en
  • US1544399A - Traveling grate : en
  • US1544524A - Oil engine : en
  • AU2127725A - A food product and method of making same : en
  • FR591463A - Improvement in reduction valves and others : en fr
  • GB227870A - Spark preventing device for electro-magnetic or inductive circuits : en
  • DE415800C - Fiber or cellulose, consisting of one or more layers of fiber or cellulose : de en
  • US1543903A - Casing pebfokator : en
  • US1544248A - Spring seat support : en
  • US1544343A - Abrasive composition : en
  • DE416050C - Interlocking : de en
  • FR591106A - Time switch : en fr
  • FR591135A - Coupling of three-electrode lamps used in radio receiving devices for amplifying high frequency currents : en fr
  • CH110780A - Power spring hammer with adjustable bear stroke during operation. : de en
  • US1543927A - Cut-out assembly : en
  • PL2109B1 - : en pl
  • US1543989A - Combined testing pump and gauge : en
  • US1544262A - Marking rubber : en
  • US1544290A - Saw table : en
  • DE415844C - Device for counting, arranging and feeding square tablets in rows next to one another : de en
  • DE415413C - Removable barrier wall for feeding troughs : de en
  • DE415883C - Bobsled : de en
  • DE416003C - Split shaft clamp for tool handles, especially file handles : de en
  • US1543888A - Diaphragm air-friction device : en
  • US1544097A - Tension device for wire-tying machines : en
  • US1544379A - Magnetic recorder : en
  • US1544516A - Hygrometric indicator, recorder, and regulator : en
  • CH110863A - Headlight for vehicles. : en fr
  • DE415886C - Signal device for motor vehicles that can be moved by hand : de en
  • CA251034A - Machine for making wafers : en fr
  • US1544209A - Ventilator : en
  • DE415785C - Magnetic electric lighter : de en
  • FR591492A - Method and apparatus for working with high voltage steam exceeding thirty atmospheres in steam turbines : en fr
  • FR591418A - Improvements to the wheels of agricultural or other tractors : en fr
  • GB236014A - Improved lift latch : en
  • FR591152A - Bra : en fr
  • GB223582A - Improvements in and relating to pulverising machines : en
  • DE415818C - Valve lift control for internal combustion engines : de en
  • CA251217A - Door bumper : en fr
  • GB236102A - Improvements in and relating to the spindle driving apparatus of yarn winding machines : en
  • US1543836A - Signaling system : en
  • US1543880A - Method of making knife blades, etc. : en
  • FR591124A - Hot and cold water dispensing and mixing valve : en fr
  • GB236033A - Improvements relating to the coating of metals with other metals : en
  • FR591213A - Feedback current relay : en fr
  • GB235978A - Artificial whalebones and their manufacture : en
  • DE415564C - Multi-position grinding machine for coarse, fine and polishing grinding of flat surfaces on glass plates : de en
  • DE415698C - Combustion chamber for coal dust-fired ovens : de en
  • DE415761C - Mom dad voice : de en
  • DE415779C - Excavator bucket : de en
  • FR591141A - Thermostatic device with expandable chambers and more particularly intended for controlling a snap-action current switch : en fr
  • FR591402A - Improvements to wire winders on shuttles : en fr
  • PL2069B1 - A method of producing artificial honey, chocolate and sugar products. : en pl
  • USD67707S - Design for a cabinet for talking machines : en
  • FR591103A - Automotive shock absorber and front spring reinforcement : en fr
  • FR591351A - Improvement in light sources in order to stop ultraviolet radiation : en fr
  • GB236263A - Improvements in or relating to the purification of oils and other liquids by bauxite or other adsorbent : en
  • FR591147A - Transmitter, amplifier and telephone translator : en fr
  • GB235973A - Improvements in or relating to expanded metal sheet, suitable for use in connection with reinforced concrete kerbs : en
  • DE415743C - Tap wrenches with interposed springs, adjustable effect to prevent tap and reamer breakages : de en
  • FR591378A - Electrical installation for gas cleaning, in which the gas passes inside a tube : en fr
  • US1544017A - Radiator cap : en
  • US1544038A - Apparatus for making cores : en
  • US1544250A - Production of calcium arsenates : en
  • US1544474A - Electric switch : en
  • FR591116A - Desk for recording telephone calls : en fr
  • GB237308A - Improved treatment of lead chloride or basic chloride to convert it into other lead compounds, and application thereof to the winning of lead from ores, residues and the like : en
  • US1544308A - Game apparatus : en
  • US1544421A - Plaster : en
  • US1543816A - Valve for rock drills : en
  • US1544536A - Control system for electric switches : en
  • CA251273A - Manufacture of thermionic valves : en fr
  • DE415907C - Switching arrangement for receiving undamped electrical vibrations : de en
  • DE415455C - Process for the production of cinder blocks : de en
  • DE415662C - Pedal lever drive for bicycles : de en
  • PL2046B1 - The fractional distillation process uses heating by electrical resistance. : en pl
  • PL2148B1 - Method of oxidation of petroleum hydrocarbons and polymerization of oxidation products. : en pl
  • CA251187A - Extruding machine : en fr
  • FR591410A - Projection device : en fr
  • GB235976A - Improvements in or relating to wood working machinery : en
  • CH110620A - Automatic and adjustable device for opening a parachute. : en fr
  • CA251151A - Sterilizing device : en fr
  • CA251191A - Rifle sight : en fr
  • FR591122A - Process for the immediate and economical edition of any number of copies of documents or part of handwritten or printed documents, in lowercase format : en fr
  • GB212276A - Improvements in ejectors and nozzles therefor : en
  • GB231803A - Process for improving vegetable textile materials : en
  • GB236121A - Improvements in or relating to ventilators : en
  • CH110862A - Automobile windshield support. : en fr
  • CH110697A - Gripper device on tractor wheels. : de en
  • AU2371825A - Improvements relating to feed valve devices for fluid pressure braking apparatus : en
  • ES92245A2 - A servo-brake. : en es
  • ES93470A1 - Improvements in the provisions for the operation of a cutting torch, actuated by the acetylene flame or other flames, for application in cutting machines. : en es
  • FR591439A - case for shipping, presentation, and use of pharmaceutical and other medical ampoules : en fr
  • FR591497A - Attachment of the snap button parts to the fabric by winding a point which is inserted through the fabric : en fr
  • FR591258A - Acid scrubber for the extraction of salts from gases or vapors : en fr
  • AU2364925A - Improvements in or relating to methods of and means for anchoring metallic fastenings particularly in shoes : en
  • DE415420C - Friction clutch : de en
  • DE415632C - Machine for the duplication of documents or drawings : de en
  • US1544119A - Lamp and lantern : en
  • US1544481A - Baking bread and other articles : en
  • DE415839C - Device for displaying certain temperatures, at which a vaporizable amount of liquid or a gas, enclosed in a vessel airtight, acts upon vaulted metal floors when a certain temperature is reached by the pressure corresponding to the same, so that signals are given : de en
  • DE415876C - Tube bending machine with a fixed and a rotating mold jaw and a support mandrel that moves within the workpiece according to the working movement : de en
  • US1544382A - Combustion motor : en
  • USD67721S - Design for a doily : en
  • DE415725C - Earth induction direction indicator for air vehicles or other vehicles : de en
  • DE415759C - Beard trimmer : de en
  • US1544189A - Oil pan for internal-combustion motors : en
  • US1544309A - Display device : en
  • CA251300A - Staking machine : en fr
  • CH110888A - Vehicle with device to prevent slipping. : en fr
  • CH109231A - Device for illuminating and replacing license plates on cars, bicycles, airplanes, etc. : de en
  • CA251143A - Substitute for wood : en fr
  • CH110850A - Light bath apparatus. : de en
  • CA251171A - Process of cutting up continuous paper webs into single sheets : en fr
  • CA251129A - Motor for talking machines : en fr
  • CH110605A - Light indicator for decorative patterns, signs, signals etc. : en fr
  • PL2144B1 - A method of secondary, final water softening with boiler water. : en pl
  • US1544232A - Collapsible tube : en
  • CA251167A - Thermionic device : en fr
  • US1544275A - Sheave or pulley : en
  • US1544098A - Valve for liquefied-gas containers : en
  • PL2032B1 - An alloy of lead and alkaline earth metals: calcium, strontium and barium. : en pl
  • CH110510A - Flywheel gas meter. : en fr
  • CH110849A - Bandage support. : en fr
  • AU1957324A - Improvements in grading machines, principally for fruit : en
  • PL2117B1 - A walking stick for tourists. : en pl
  • US1544340A - Combined water column and liquid-level gauge : en
  • PL2165B1 - Waterproof cartridge core for explosives containing kerosene. : en pl
  • CA251240A - Foldable posting tray : en fr
  • CH110907A - Facility for gas, resp. electric cookers to reduce heat loss and to utilize the cooking heat. : de en
  • DE415747C - Vacuum fluid lifter : de en
  • GB236021A - Improvements in seat-actuated flushing apparatus for water-closets : en
  • PL2021B3 - A device for spraying and drying, i.e. the evaporation of milk and other liquid materials. : en pl
  • US1543671A - Telephone system : en
  • US1543754A - Device for the continuous and progressive control of a series of speeds : en
  • US1543838A - Excavating machine : en
  • CH110871A - Car shifter. : de en
  • US1544183A - Saw clamp : en
  • US1543660A - Fluted spindle : en
  • US1544473A - Collar button : en
  • US1543820A - Automobile frame : en
  • US1544351A - Corrugated wall for railway cars : en
  • US1544424A - Permutation lock : en
  • CA251067A - Vanity case : en fr
  • US1543692A - Oven : en
  • US1544028A - Expanded-metal manufacture : en
  • US1544174A - Parachute propeller for helicopters : en
  • US1543761A - Device for killing rats, mice, or other rodents : en
  • CH109839A - Method and device for gravel extraction, in particular from the bottom of watercourses. : de en
  • CH109238A - Turbine locomotive. : de en
  • PL2050B1 - A device that prevents the lock from being opened with a pick or so on, and a key to open it. : en pl
  • US1544040A - Type distributing, storing, and setting mechanism : en
  • US1544330A - Automatic telephone system : en
  • CA251160A - Process of producing liquids of medicinal value : en fr
  • DE415500C - Device for bending wheels with spokes bent to form hubs : de en
  • SU419A1 - Device for biological treatment of wastewater : en ru
  • CA251148A - Locomotive boiler : en fr
  • US1544084A - Doll : en
  • PL2120B1 - Metallurgical method. : en pl
  • US1543868A - Expectorating device for vehicles : en
  • CA251201A - Tin plate weighing machine : en fr
  • US1543846A - Double-drum hoist : en
  • US1544081A - Transmitting intelligence by radiant energy : en
  • US1543849A - Flexible flywheel : en
  • US1544468A - Bee board : en
  • US1543926A - Method of vulcanizing rubber and similar materials : en
  • US1544077A - Mining machine : en
  • FR591265A - Metal pilots for the construction of piled bridges : en fr
  • FR591335A - Stereocinematograph : en fr
  • US1544327A - loewenthal : en
  • CH110730A - Detachable connection of fabric, leather and similar panels. : de en
  • GB236054A - Improvements in or relating to rubber soles and heels for boots and shoes : en
  • CH110825A - Device for holding the brushes of electrical machines. : de en
  • US1543718A - Loud-speaking device for wireless : en
  • CH110714A - Acetylene apparatus. : de en
  • PL2178B1 - Pump for supplying heated water to steam and other boilers. : en pl
  • SU427A1 - Method of balancing moving masses of piston machines : en ru
  • USD67683S - Design for a door handle : en
  • GB227426A - Improvements in metal cans : en
  • GB234137A - Improvements in two-stroke cycle internal combustion engines : en
  • FR591187A - Security padlock : en fr
  • FR591367A - Process intended to preserve walls, cement sheets, eternit, etc., against humidity and allowing painting on them : en fr
  • DE415860C - Method for measuring voltage, current, power or work of alternating electrical current : de en
  • ES93484A1 - A procedure for the destruction of herbs and all kinds of living plants. : en es
  • FR591267A - Improvements to systems for attaching liners and the like to ship hatches and the like : en fr
  • DE415807C - Ash draining device designed as a lattice slide for large ovens : de en
  • USD67714S - Design for a spoon : en
  • FR591465A - Improvements to tennis racquets or the like : en fr
  • DE415640C - Grate with a bed of refractory mass for fine-grain fuels : de en
  • GB236013A - Improvements in or relating to means for operating camera shutters at a distance : en
  • FR591212A - Improvements made to shearers : en fr
  • US1544132A - Nut lock : en
  • FR591153A - Advanced electro-therapeutic device : en fr
  • US1544360A - Die straightener : en
  • GB236041A - An improvement relating to warp tensioning devices for looms : en
  • DE415879C - Apparatus for generating sound images on a photosensitive belt : de en
  • CA251022A - Billiard table : en fr
  • DE415711C - Process for the preparation of Kuepen dyes : de en
  • USD67727S - Design for a koli : en
  • FR591373A - Electronic discharge device : en fr
  • CA251073A - Process of making dies : en fr
  • CH110812A - Spark plug. : en it
  • DE415719C - Roestofen : de en
  • DE415732C - Inclination device for chopping knife : de en
  • FR591411A - Improvements to rubber floors : en fr
  • US1543845A - Double-drum hoist : en
  • US1543921A - Metallic alloy : en
  • FR591480A - Mechanical braking device, in particular for motor vehicles : en fr
  • US1543972A - Nozzle and brush adjusting device : en
  • US1544068A - Mining machine : en
  • US1544251A - Crib corner lock : en
  • US1544452A - Amusement or game apparatus : en
  • FR591120A - Improvements to the sheet clamping mechanism of printing machines : en fr
  • GB232229A - Improvements in tool holders for cutting off pieces of work : en
  • PL2028B1 - Security lock for residential doors. : en pl
  • DE415782C - Grinding and coring machine for lithographic zinc plates or the like. : de en
  • DE415890C - Alarm system for telephone systems operated with a central battery and double line : de en
  • DE415895C - Device for floating solid substances thrown out of liquids by means of a centrifugal separator with an uninterrupted drum shell with the addition of floating liquid : de en
  • GB236273A - Process for the production of ingot iron : en
  • FR591483A - Finned hose with cleaning device : en fr
  • GB222877A - Mechanism for effecting angular displacement of the brushes in commutator dynamo electric machines : en
  • FR591221A - Process for the preliminary and gradual heating of the feed water by steam extracted in stages from the driving machines : en fr
  • US1543765A - Drilling machine : en
  • US1543827A - Liquid-dispensing nozzle : en
  • DE415897C - Process for the production of barium hydroxide from raw sulfur barium : de en
  • PL2125B1 - Preparation of aromatic cyanortecf compounds substituted in the core and their application. : en pl
  • DE415851C - Glass and metal chimney : de en
  • CH110708A - Method of manufacturing electric radiators. : de en
  • CH110894A - Device for ventilation of grain silo cells. : de en
  • DK34667C - Divisible Air Hose for Bicycles and Motorcycles. : da en
  • GB227858A - Improvements relating to vacuum electric discharge devices : en
  • FR591305A - Hollow concrete blocks and method of establishing reinforced concrete floors therewith : en fr
  • GB236056A - Improvements relating to tees for golf balls : en
  • FR591259A - Oscillating corridor rolling on balls or rollers : en fr
  • FR591301A - Stapling device especially for making travel items : en fr
  • GB236037A - Production of fast greenish-yellow shades on acetyl silk : en
  • FR591199A - Table telephone : en fr
  • FR591405A - Improvements in the extraction, dissolution and mixing of soluble and insoluble substances : en fr
  • DE415511C - Double-acting, self-acting bellows voice with fixed control plate for dolls and toys : de en
  • GB236501A - Improvement in aerial landing and launching platform : en
  • FR591343A - Closing and adjusting device for water lances : en fr
  • FR591371A - Windmill motion transmission mechanism : en fr
  • FR591412A - Improvements made to liquid level indicators : en fr
  • DE415505C - Display device for the amount of liquid in the auxiliary fuel tank of motor vehicles : de en
  • DE415622C - Device for producing cinematographic recordings in colors : de en
  • GB236073A - Improvements in or relating to rudders : en
  • FR591329A - Combination uncorker, corkscrew, cork and neck cover : en fr
  • GB235996A - Improvements in or relating to methods of starting alternating current motors : en
  • US1544364A - Picture-exhibiting apparatus : en
  • US1544470A - Sash stop : en
  • PL2163B1 - Digging roller for earth-digging machines. : en pl
  • PL2112B1 - Dipper for blowing glass objects. : en pl
  • US1543704A - Signal for motor vehicles : en
  • US1544034A - Weedless fishhook : en
  • US1544192A - Belt tightener : en
  • US1544483A - Speed-controlling device for railway, tramway, and similar trains : en
  • CA251122A - Sterilizer : en fr
  • FR591127A - Eyeshadow box : en fr
  • FR591129A - Laminating process with automatic ironing : en fr
  • CA251238A - Gas meter : en fr
  • CH109844A - Safety device for firing systems. : de en
  • CH110373A - Burner for liquid fuel. : en fr
  • FR591285A - Muffle for electric ovens : en fr
  • GB236113A - Improvements in bundle presses : en
  • US1544350A - Mixture control for internal-combustion engines : en
  • US1544438A - Road-repairing apparatus : en
  • US1544461A - Clock case : en
  • GB236114A - Improvements in or relating to apparatus for preventing evaporation from liquid storage tanks : en
  • GB236063A - Improvements in and relating to the production of refractory bodies for electrical or other purposes : en
  • GB216888A - An improved silencing, flash obscuring and recoil reducing device for fire-arms : en
  • GB236107A - Improvements relating to the arrangements of magnetos and dynamos applied to internal combustion engines : en
  • DE415543C - Plaster supports made of sheet metal : de en
  • GB236077A - Improvements in casement windows : en
  • PL2094B1 - A method and device for cutting metals using liquid air or other liquefied gases. : en pl
  • GR958B - PHARMACEUTICAL PREPARATION AGAINST DENTALITY. : el en
  • US1544100A - Air-lift pumping mechanism : en
  • PL2174B1 - Stocking or sock. : en pl
  • US1543774A - Manufacture of metal wheels : en
  • US1543753A - Thermostat sign flasher : en
  • US1544004A - Pipe coupling : en
  • US1544410A - Presser-foot attachment : en
  • GB235984A - Improvements in moulding machines for foundry sand, fire clay blocks, concrete and the like : en
  • DE415817C - Electric fly catcher : de en
  • DE415932C - Bronzing device : de en
  • FR591449A - Improvements made in the establishment of shutters for distribution of fluids : en fr
  • GB219024A - A process of separating hafnium and zirconium : en
  • US1544487A - Spinning machine : en
  • DE415777C - Scraper for moving and loading coke : de en
  • US1544284A - Air valve : en
  • US1543973A - Illuminated instrument : en
  • FR591303A - Method of controlling the gasoline supply by the throttle control lever of the carburetor : en fr
  • FR591376A - Improvements to ventilation systems : en fr
  • CA251030A - Method and apparatus for casting plate glass : en fr
  • CA251162A - Pressure regulator : en fr
  • CH110700A - Method and apparatus for creating brick masonry. : de en
  • US1543893A - Telephone system : en
  • US1544319A - Door lock : en
  • FR591189A - Stamped metal door, for closed automobile bodies : en fr
  • DE415863C - Rotary piston blowers, in particular Root blowers : de en
  • FR591441A - Process for the production of alkali cyanides in solid form : en fr
  • GB234794A - Improvements in or relating to turbine driven locomotives : en
  • DE416064C - Lock for self-unloader : de en
  • US1544354A - Corrugated wall for railway cars : en
  • US1544355A - Automatic coupler for industrial trucks : en
  • US1544479A - Calendar : en
  • US1543694A - Cooking stove : en
  • US1544457A - Well-casing wrench : en
  • DE415842C - Impregnation and preservative for rocks, fibers, wood and other types of cellulose : de en
  • GB236276A - Improvements in and relating to steam superheaters : en
  • DE415452C - Ball bat with safety catch : de en
  • DE415562C - motorcycle : de en
  • US1543906A - Telegraphic receiving apparatus for producing punched tape : en
  • US1544074A - Mining machine : en
  • DE415561C - Motorcycle frame designed as a fuel tank : de en
  • DE415923C - Filing machine : de en
  • FR591242A - Improvement of triple-valve rail brakes : en fr
  • GB236066A - Improvements in or relating to posts applicable for supporting tennis nets and the like : en
  • DE415845C - Coke oven with standing chambers : de en
  • ES90337A1 - A procedure for making curtains. : en es
  • FR591360A - Vehicle brake enhancements : en fr
  • FR591262A - Device indicating alternating or intermittent currents or fields : en fr
  • GB236091A - Improvements in electric condensers : en
  • USD67719S - Design for a slipper : en
  • PL2156B1 - The method of connecting and fastening the umbrella wires. : en pl
  • DE415671C - Device for regulating the speed of the knife carriage : de en
  • CA251051A - Combination shade and curtain holder : en fr
  • CH110815A - Sectional steam boiler for high operating pressure. : de en
  • CH110912A - Draining rack for glasses and cups. : de en
  • CA251108A - Trip rope releasing device : en fr
  • PL2043B1 - The method of giving a yarn or a cotton fabric the appearance of yarn or a linen fabric. : en pl
  • US1543723A - Wlmsot : en
  • CH110931A - Work apron. : de en
  • CH110698A - Device for the treatment of picked tea. : de en
  • DE415755C - Folding boat skin : de en
  • GB224920A - : en
  • US1543685A - Semiautomatic telephone system : en
  • US1543963A - Metallic packing : en
  • US1544078A - Electrolysis of alkali-metal chlorides : en
  • US1544271A - Air-cleaning device : en
  • US1544358A - Engine mounting for airplanes : en
  • PL2160B1 - Method of transforming zinc dust into liquid zinc. : en pl
  • US1543934A - Preparation of bauxite : en
  • US1543667A - Automatic telephone switch : en
  • US1543793A - Work support : en
  • US1544200A - Traffic signal : en
  • GB235981A - Improvements in & connected with means for towing submersible objects : en
  • US1543791A - Transmission gearing : en
  • DE415678C - Headlights : de en
  • DE415870C - Junction formation for dome roofs made of wood : de en
  • DE415959C - Hammer breaker for induction coils : de en
  • ES93462A1 - An automatic mechanical device applicable to rectilinear knitting machines, suitable for giving these articles solidity and fantasy, working with one, two and three twisted threads. : en es
  • FR591366A - Improvements to devices for measuring boards or similar articles : en fr
  • GB236076A - Improvements in garment presses : en
  • DE415819C - Method for braking internal combustion engines : de en
  • GB227856A - Safety clamp for boxes : en
  • US1543870A - Magnifying glass : en
  • US1543969A - Cantilever-spring construction : en
  • US1544384A - Method of and apparatus for sterilizing and sealing canned fruits, vegetables, or the like : en
  • FR591161A - Wooden pole for power lines and others, with a reinforced concrete base : en fr
  • FR591390A - Improvements to form rolls and method and apparatus for preparing such rolls : en fr
  • US1543736A - Method of and means for translating pressure variations : en
  • US1544246A - Tool for removing bushings : en
  • US1543878A - Demountable rim : en
  • US1543894A - Ditching plow : en
  • US1544047A - Dirigible headlight : en
  • PL2145B1 - _Klr-4fr-a-zr Multi-cylinder internal combustion engine with a headstock. : en pl
  • US1544121A - Anchor : en
  • DE404347C - Process for the production of almost alcohol-free beverages : de en
  • DE415977C - Perpetual calendar : de en
  • GB236100A - Improvements in and relating to variable inductance for radio signalling apparatus : en
  • DE415993C - Device for light advertising with several image foils one above the other : de en
  • DK34677C - Machine for the production of lattice-like fencing material and bonded iron inserts for reinforced concrete. : da en
  • DE415809C - Groove planer : de en
  • ES93528A1 - Improvements in oil switches. : en es
  • CH110196A - Reflector for illuminating flat surfaces. : de en
  • CH110860A - Packaging sleeve for goods. : de en
  • US1543824A - Switching device : en
  • PL2167B1 - Device for depositing and separating cigarettes manufactured on a strand machine. : en pl
  • US1543746A - Machine for making handle grips : en
  • FR591202A - Press for making bales of paper or any other material : en fr
  • FR591404A - High pressure steam power plant : en fr
  • PL2078B1 - The method of making shapes from cellulose ethers. : en pl
  • US1543872A - Vacuum-tube apparatus : en
  • US1544352A - Corrugated wall for railway cars : en
  • CA6737S - Golf ball : en
  • PL2137B1 - Priority: 28 : en pl
  • US1544093A - Packaging-machine article feed : en
  • US1544168A - Geared drill brace : en
  • US1544230A - Pump : en
  • USD67723S - Design fob a doily : en
  • US1544256A - Attachment for foot pedals : en
  • US1544269A - Expanded-metal manufacture : en
  • US1544466A - Machine for treating blankets or fabrics : en
  • US1543717A - Internal-combustion engine : en
  • US1544207A - Tuyere structure for single-retort stokers : en
  • US1544370A - Snow pusher : en
  • AU2148425A - Improvements in signalling systems : en
  • CA251174A - Hot water furnace : en fr
  • US1543759A - Vehicle direction signal : en
  • US1544496A - Dipping and drying machine : en
  • GB236072A - Improvements in and relating to spray fire extinguishers using dry extinguishing powder : en
  • GB236616A - An improved arrangement of garage for motor and other vehicles and storage warehouses : en
  • FR591136A - Automatic reduction of the buoyancy of underwater mines : en fr
  • FR591278A - Engine upgrades : en fr
  • DE415494C - Spark plug : de en
  • DE415931C - Safety lock for doors : de en
  • DE415954C - Automatic zero voltage switch for three-phase current : de en
  • US1543750A - Method of blending light hydrocarbons : en
  • US1543896A - Tire-building apparatus : en
  • US1544440A - Method of making roadways : en
  • US1544492A - Garment-pressing device : en
  • FR591290A - Improvements to syringes or sprays : en fr
  • CA251319A - Electricity rectifier : en fr
  • US1543773A - Manufacture of wheels : en
  • FR591220A - Filtering station for the treatment of feed and industrial water : en fr
  • FR591224A - Brake device for dredge spoon hatches : en fr
  • PL2122B1 - Method of metals separation. : en pl
  • US1543733A - Apparatus for handling metal sheets after pickling : en
  • US1544512A - Toy device : en
  • FR591438A - Clip device for corrugated sheet roofs, asbestos, cement, etc. : en fr
  • CA251259A - Pump : en fr
  • GB235966A - Improvements in lid-closing devices for preserving vessels : en
  • PL2130B1 - . C '^ / Oc? Structural sheet metal part for the manufacture of sheet metal tanks, doors, windows, window frames, curtains and similar sheet metal products. : en pl
  • US1544071A - Mining machine : en
  • CH110613A - Blackout switches for automobiles. : de en
  • US1543801A - Grate construction : en
  • USD67709S - Design for a cigar lighter or similar article : en
  • USD67693S - Design for a handle cup : en
  • GB235993A - Improvements in or relating to electric mufflle furnaces : en
  • GB236093A - Improvements in or relating to non-refillable stoppers for bottles and the like : en
  • US1543877A - Exhaust-gas deflector for power-operated vehicles : en
  • CH110876A - Process for the production of a new dye. : de en
  • US1543847A - Electrically-operated surgical bone-cutting device : en
  • USD67694S - Design for a watchcase appendage : en
  • CA251125A - Smoker accessory : en fr
  • CH110768A - Drum-shaped cartridge magazine for machine guns. : de en
  • US1543947A - Apparatus for the dehydration of vegetable produce : en
  • US1544407A - Locomotive stoker : en
  • US1544160A - Ornament for motometers : en
  • CA251205A - Continuous drying tumbler : en fr
  • CH110712A - Hold-open device for window and door leaves. : de en
  • CH110925A - Knitted fabric made on Rachel-Jacquard loom and process for its manufacture. : en fr
  • CA251277A - Apparatus for determining the focal position of lamps : en fr
  • US1544488A - Means for reducing friction : en
  • USD67705S - Design for a box : en
  • CA251076A - Method of determining the characteristics of metallic bodies : en fr
  • US1543990A - Electrical means for producing musical notes : en
  • US1544388A - Refrigerator-lining construction : en
  • PL2197B1 - A method of producing high-percentage anthraquinone and its derivatives. : en pl
  • US1543862A - Tire tool : en
  • DE415989C - Procedure for closing and reopening canning jars : de en
  • GB213906A - Improvements in trawling or the like nets : en
  • GB236001A - Improvements in or relating to chimney, ventilator or like cowls : en
  • CA251305A - Blank feeding apparatus for cup forming machines : en fr
  • CH110207A - Conveyor device on wrapping machines for soaps and other piece goods. : de en
  • AU1911624A - Carbureter : en
  • PL2194B1 - Connection of door handles. : en pl
  • US1544268A - Safe-door attachment : en
  • US1543798A - Explosive : en
  • AU1907924A - Improvements in shock absorbers : en
  • CA251246A - Brake shoe mould : en fr
  • CA251251A - Extendible bracelet : en fr
  • DE415633C - In the middle arranged furnace gas exhaust pipe for shaft ovens : de en
  • US1543735A - Weighbeam-supporting means : en
  • US1544045A - Cigarette case : en
  • USD67715S - Design for an automobile radiator cap : en
  • USD67729S - Design for a tread for a vehicle tire : en
  • GB236083A - Improvements relating to clips : en
  • CH109615A - Spreader roller. : de en
  • CA251138A - Car journal polishing device : en fr
  • CA251295A - Art of purifying and deodorizing isopropyl alcohol : en fr
  • DE415318C - Process for the preparation of 4-arylamino-1-arylimino-2-naphthoquinones : de en
  • CH109325A - Pencil holder. : de en
  • CH110807A - High pressure steam engine installation for vehicles, in particular locomotives. : de en
  • PL2077B1 - Portable stove. : en pl
  • US1544044A - Process of and apparatus for automatic electric arc welding : en
  • US1544454A - Combination lock : en
  • CH110615A - Vehicle truck for railroad tracks. : en fr
  • CH110880A - Process for the production of a new dye. : de en
  • CA251069A - Manufacture of printing plates : en fr
  • CH110614A - Ultra-high pressure steam locomotive. : de en
  • DE415531C - Electricity meter : de en
  • FR591388A - Mechanical scraper for cleaning pigs in slaughterhouses : en fr
  • CA251318A - Bobbin winding machine : en fr
  • CH110728A - Bobbin spindle for braiding machines. : de en
  • DE415629C - Suction nozzle for removing dust from set boxes u. like : de en
  • DE415836C - Humidifier : de en
  • CA251105A - Buckle : en fr
  • US1543683A - Diamond die : en
  • GB236134A - An improved stropper for safety razor blades : en
  • CA251041A - Disinfectant : en fr
  • CA251257A - Machine for testing porosity of inflatable articles : en fr
  • US1543804A - Pulling-over machine : en
  • PL2119B1 - 3 9 cc6 S / Oo Vulcanizing device. : en pl
  • US1544283A - Fencepost-brace holder : en
  • CH110737A - Machine for molding so-called "lollipop" candies. : en fr
  • US1544317A - Apparatus for and method of disk rolling : en
  • US1544212A - Perfume vaporizer : en
  • US1544261A - Controlling means for starters for internal-combustion engines : en
  • ES93479A1 - Detachable strap. : en es
  • GB218300A - Improved means for transforming sound energy into electric energy : en
  • FR591214A - Electro-mechanical device for arming a spring with electric current : en fr
  • PL2121B1 - Method of obtaining metal oxides and similar compounds. : en pl
  • US1543909A - Apparatus for heating air and gases : en
  • FR591250A - Device for heavy fuel operation of internal combustion engines : en fr
  • FR591406A - Automatic shaft furnace for firing cement and similar materials : en fr
  • FR591108A - Puncture-proof inner tube for bicycles or other vehicles : en fr
  • US1543902A - Bearing for rotors of radio apparatus : en
  • CA251262A - Derail : en fr
  • US1544021A - Method of manufacturing machine keys : en
  • US1543978A - Shock absorber : en
  • US1544043A - Distributor and timer combined for internal-combustion engines : en
  • PL2177B1 - A method of making metaldehyde resistant to higher temperatures. : en pl
  • US1544057A - Cast pipe and joint therefor : en
  • US1544072A - Mining machine : en
  • DE415380C - Device for setting the register of rotary printing machines during operation : de en
  • DE415740C - Safety hook that can be released under load : de en
  • CA251059A - Wrench : en fr
  • CA251131A - Counting and marking machine : en fr
  • US1544112A - Safety razor : en
  • US1544204A - Typewriting machine : en
  • DE415827C - Address indicator with a device for quickly unrolling a tape provided with a large number of addresses or other indicators : de en
  • US1543861A - Method of and apparatus for producing copper sheets electrolytically : en
  • US1544033A - Spinning and twisting machine : en
  • US1544504A - Rotary kiln : en
  • CA251266A - Pneumatic tool : en fr
  • PL2154B3 - A way to eliminate harmful insects. : en pl
  • CH110619A - Propulsion device for ships. : de en
  • CH110853A - Counter-totalizer for tokens and coins. : en fr
  • CA251109A - Oil engine : en fr
  • SU434A1 - Station indicator of the direction of departure time of trains, etc. : en ru
  • US1543850A - Explosive cartridge : en
  • GB236004A - Improvements in ranges for cooking : en
  • US1544005A - Collapsible paste tube and closure therefor : en
  • CH110751A - Collecting device for complete match machines. : de en
  • US1543796A - Crude-oil burner : en
  • US1544165A - Lace-tipping machine : en
  • US1544225A - Shoe-lace fastener : en
  • PL2098B1 - Camera for conducting cinematographic film ribbons without perforation. Retaining wall for the film in the window in front of the lens. : en pl
  • US1543744A - Thermostatic regulator for ovens : en
  • US1543665A - Alarm system for automatic telephone exchanges : en
  • US1543728A - Resilient wheel : en
  • US1544065A - Method and apparatus for making tire treads : en
  • CH110722A - Drip catchers on bottles, in particular wine bottles. : de en
  • FR591282A - Machine for sorting, according to their length, pig bristles, hair, fibers, etc. : en fr
  • GB236089A - Improvements in and relating to floors : en
  • US1543730A - Measuring system : en
  • DE415631C - Ink box for printing machines : de en
  • GB236035A - A life guard for road vehicles : en
  • PL2034B1 - Device for machines for grinding and polishing the surface of diamonds and precious stones. : en pl
  • US1544172A - Sorting and classifying of flat sheets, tallies, cards, or the like : en
  • US1544356A - Hand truck : en
  • US1544147A - Letter-feed-controlled rebound lock : en
  • US1544378A - Nut lock : en
  • DE415840C - Toenender speedometer, in the drum of which a rotating driver alternately lifts a moving body and lets it fall again and an obstacle catches it in the event that the rotational speed exceeds a predetermined limit : de en
  • FR591232A - Clamping device for rails, etc. : en fr
  • US1544403A - Refrigerator : en
  • FR591268A - Improvements to covers for ship hatches : en fr
  • US1543965A - Fuel device for motors : en
  • SU436A1 - The method of obtaining azo pigments : en ru
  • PL2072B1 - Articulated cross member housing. : en pl
  • PL2096B1 - A method and a device for cinematographic photos taken in closed rooms, especially for surgical photos. : en pl
  • US1543910A - Truck-socket plate for roller skates : en
  • US1543948A - Process of producing fruit cakes : en
  • CA251297A - Pressure gauge : en fr
  • FR591423A - Improvements to circular hosiery looms for ribbed fabrics : en fr
  • FR591472A - Luminous device for switching electric current for lighting or other applications : en fr
  • GB213907A - Protection and conservation of the oil contained in electric transformers : en
  • US1544396A - Remote thermally-controlled door closer : en
  • US1544402A - Endless drying chain for envelope-making machines : en
  • PL2132B1 - A method and device for superheating steam and gases by means of hot flue gases. : en pl
  • US1544055A - Warping : en
  • DK34654C - Contact device on steering wheel for automobiles. : da en
  • GB235995A - Improvements in or relating to apparatus for economising fuel : en
  • US1543664A - Brake-operating means for vehicles : en
  • US1543917A - Automatic cutter for cutting a tubular gauze covering for sanitary napkins : en
  • US1543732A - Preheating humidifier : en
  • US1543825A - Switching device : en
  • FR591171A - Electric incandescent light tube with luminescent effect : en fr
  • US1544051A - Process of bias cutting : en
  • ES93476A1 - A new centrifugal pump. : en es
  • US1543790A - Cattle guard : en
  • US1543758A - Sanitary coupling device for pumps : en
  • US1543772A - Apparatus for neutralizing radiointerference on wire lines : en
  • PL2198B1 - General method for obtaining fatty acids from appropriate alcohols. : en pl
  • US1544239A - Crank mechanism for cutting machines : en
  • US1544273A - Weighing scale : en
  • FR591264A - : fr
  • AU1822024A - Improvements inside draught equalisers for agricultural implements : en
  • US1543714A - Heat-treating furnace : en
  • US1544169A - Clip bar : en
  • US1543675A - Double-drum hoist : en
  • CH110808A - Internal combustion engine. : en fr
  • DE415751C - Air pump : de en
  • PL2114B1 - : en pl
  • US1544185A - Polishing machine : en
  • DE416039C - Device for sucking in gases, consisting of a vessel filled with liquid and provided with a discharge nozzle at the bottom with a fixed bell insert : de en
  • ES92514A2 - Military field telephones type T. O. : en es
  • DE415826C - Milling device for curved or flat panels : de en
  • US1544337A - Digging machine : en
  • FR591421A - Device for loading gasifier and other fireplaces : en fr
  • GB236601A - Devices for continuously indicating the depth of water under a ship : en
  • PL2040B1 - A way of making negatives from originals that do not allow overexposure. : en pl
  • US1543864A - Ice-scoring machine : en
  • US1544149A - Process and plant for manufacturing carbohydrates from vegetable matter : en
  • US1544331A - Wedge : en
  • CA251311A - Valve-in-head motor : en fr
  • US1544287A - Grinding machine : en
  • PL2139B3 - Gas turbine with oscillating liquid as drive. : en pl
  • US1544419A - Lock : en
  • DE415799C - Truss : de en
  • ES93545A1 - Improvements in fuel burners. : en es
  • GB235522A - Improvements in rudder position indicators for current actuated ships' rudders : en
  • AU1861224A - Improved means for displaying travellers' samples : en
  • CA251245A - Brake shoe mould : en fr
  • CA251253A - Automatic transmission : en fr
  • CA251165A - Liquid meter : en fr
  • PL2170B1 - New DC generator without collector. : en pl
  • US1543943A - Conveyer : en
  • AU1825524A - Increase of energy inan isothermic cycle : en
  • US1544304A - Process of sterilizing hermetically-sealed packages : en
  • US1543964A - Method of treating canned goods : en
  • PL2143B1 - Air heater for drying devices. : en pl
  • US1543814A - Hammock : en
  • FR591159A - Automatic regulator applicable to electric machines : en fr
  • CA251158A - Machine for manufacturing envelopes : en fr
  • GB235923A - Improvements in trawling nets : en
  • CA251071A - Broke remover for paper machines : en fr
  • US1543715A - Draft arm for soda fountains : en
  • US1543899A - Hand tool : en
  • US1543867A - Howard l : en
  • US1544505A - Automobile camp bed : en
  • US1544373A - Method for the direct synthesis of ammonia : en
  • CH110763A - Map for statistics and graphic representations. : de en
  • US1543843A - Wax-seal-cooling mechanism : en
  • PL2185B1 - or electroplated. : en pl
  • PL2095B1 - Automatic fan for cooling the millstones. : en pl
  • US1544090A - Measuring device : en
  • US1544299A - Furnace : en
  • DE415417C - Fluid-controlled injection valve for internal combustion engines : de en
  • DE415724C - Spirit dragonfly : de en
  • US1544336A - Fabric clamp : en
  • US1543954A - Toy balloon : en
  • US1544508A - Arrangement for generating high-frequency energy : en
  • CA251312A - Carbureter : en fr
  • CA251097A - Fuel distributor plate : en fr
  • CH110740A - Evaporator. : de en
  • CA251199A - Method of preparing smoked joint meats : en fr
  • US1543747A - Footprinting or impression device : en
  • CA251047A - Oven : en fr
  • CH110729A - Device for washing the laundry. : de en
  • US1543696A - Regulator system : en
  • US1544217A - Preparing cord fabric : en
  • US1544220A - Amusement house : en
  • US1544215A - Heat-insulating composition : en
  • CA251124A - Brief case : en fr
  • CA251136A - Machine for grinding smooth parts of machines : en fr
  • FR591229A - Improvements to mud flaps for motorcycles, cycles and other vehicles : en fr
  • DE415786C - Portable flame tube : de en
  • GB236098A - Electric arc cutting : en
  • DK34675C - Self-lubricating Dust protection device for leaf-shaped carriage springs and the like. : da en
  • FR591173A - : fr
  • FR591374A - Pulverized charcoal burner for locomotives : en fr
  • CA251050A - Stove : en fr
  • CA251268A - Circuit for electric discharge devices : en fr
  • CA251096A - Ratchet drive mechanism : en fr
  • CA251229A - Electron discharge device : en fr
  • DE415604C - Peeling machine for grain u. like : de en
  • DE415790C - Automatic mixing device for liquids : de en
  • CA251270A - Machine for splitting pickles : en fr
  • PL2168B1 - Superheater for bronze boilers, consisting of two groups located above each other above the water pipes. : en pl
  • CA251134A - Metallic head for wooden kegs, etc. : en fr
  • PL2024B1 - The method of obtaining mixed nitrogen fertilizer. : en pl
  • CH108828A - Container fitted with a device allowing it to be easily opened. : en fr
  • DE415736C - Fertilizer spreader with back and forth spreading bar : de en
  • DE415738C - Pin roller for fertilizer spreaders : de en
  • DE415778C - Method for filling containers with dry, grainy conveyed material : de en
  • FR591234A - Process for the manufacture of an incandescent resistant casing for iron and a non-combustible coating for wood : en fr
  • FR591459A - : fr
  • CA251236A - Advertising card holder : en fr
  • CA251237A - Apparatus for indicating variations of immersion depth of ships and the weight of cargoes : en fr
  • DE415829C - Playback device : de en
  • DE415714C - Storage device for dental instruments : de en
  • DK34665C - Auxiliary device for use in determining the fat content of milk. : da en
  • US1544277A - Automobile bed : en
  • CA251120A - Vaporizer : en fr
  • PL2159B1 - Method of obtaining oxides or other metal compounds and apparatus for their production. : en pl
  • SU437A1 - The method of formation of colors on the fibers : en ru
  • US1544019A - Burglar-alarm system : en
  • US1544266A - Textile spindle : en
  • CH110806A - Device for recycling the exhaust steam from steam locomotives. : de en
  • DE415985C - Pipe cutting machine : de en
  • CH110791A - Gasoline lighter. : de en
  • US1543889A - Logging engine : en
  • CA251298A - Driving mechanism for combined washers and wringers : en fr
  • US1543966A - Elevator : en
  • FR591417A - Construction of soundproof floors : en fr
  • DE415385C - Sleeping car : de en
  • US1544013A - Treatment of timber : en
  • US1544035A - Card holder : en
  • FR591219A - Device for heating the incandescent head of combustion engines : en fr
  • GB236002A - An improvement in or in connexion with the carbonisation of bituminous coals : en
  • CA251033A - Moccasin : en fr
  • GB236281A - Improved manufacture of cellulose-containing solutions : en
  • ES93547A1 - Brown coal oven with double hearth. : en es
  • FR591119A - Manufacturing process for black and colored artificial asphalts : en fr
  • GB235513A - Improvements in or relating to electric water heating apparatus and the like : en
  • FR591347A - Knitting Machine Improvements : en fr
  • FR591493A - Improvements to variable delay time relays : en fr
  • FR591383A - Method and apparatus for the agglomeration of powdery materials of all kinds : en fr
  • CA251241A - Brake beam support to trucks : en fr
  • CH110841A - Gas burners for cookers. : de en
  • FR591230A - Swivel lantern for vehicles fitted with a steering unit : en fr
  • DE415394C - Kippkuebel for shaft transport : de en
  • FR591148A - Method of establishing tram tracks : en fr
  • US1543829A - Drier form : en
  • US1544392A - Roofing clip : en
  • DE415597C - Tool racks for dental purposes : de en
  • FR591223A - Method and apparatus for recovering heat which is contained in vapors or mists generated in drying devices for paper, cellulose and the like : en fr
  • GB236061A - Improvements in brake operating mechanism for use on motor vehicles : en
  • FR591323A - Box for packaging : en fr
  • FR591193A - Method of preparing for making the constituent elements of women's clothing : en fr
  • GB230864A - Improvements relating to brush-mats or foot-mats : en
  • US1544265A - Combination lock : en
  • US1544538A - Watch hook : en
  • FR591499A - Improvements to attraction devices or merry-go-rounds : en fr
  • US1544219A - Valve : en
  • US1543979A - Shock absorber : en
  • USD67730S - of racine : en
  • GB213596A - Improvements in the process of manufacture of bimetallic thermostats : en
  • GB236112A - Improvements in or relating to aerial cable clips : en
  • PL2045B1 - Solid fuel for cooking, heating and lighting and the method of its preparation. : en pl
  • US1544092A - Tree-felling apparatus : en
  • US1544118A - Under-water periscope : en
  • GB222883A - Improvements in or relating to regenerative heating devices : en
  • ES93481A1 - A device for washing wool and other similar materials. : en es
  • FR591249A - Improvements in supercharging systems for internal combustion engines : en fr
  • US1543762A - Horseshoe : en
  • GB236109A - An improved necktie : en
  • US1543767A - Pitching court : en
  • USD67703S - Design for a hairpin : en
  • DE415589C - Power cables : de en
  • FR591457A - Bed base or support grid for hinging cowper devices : en fr
  • GB236011A - An optical device for extending the field of view of the driver of an automobile vehicle : en
  • PL2123B1 - A machine for digging and collecting potatoes with wheel drive. : en pl
  • USD67691S - Design foe : en
  • FR591424A - : fr
  • GB236036A - Improvements in or relating to printing machines : en
  • GB236111A - Improvements in tacheometers : en
  • ES91336A2 - Drive device for spinning machine spindles. : en es
  • ES92963A1 - Oil purifying device for heat engines. : en es
  • GB236108A - Combined ankle and stocking protectors for use in golfing or for other purposes : en
  • PL2191B1 - Distribution box for gas and air in explosive engines. : en pl
  • FR591427A - Button piercing machine : en fr
  • GB236094A - Improvements in trawling nets : en
  • DE415973C - Registering course indicator for watercraft, aircraft or earth vehicles : de en
  • GB236006A - Improvements in sheet delivery mechanism of printing machines : en
  • DE415794C - Door lock, especially for refrigerator trucks : de en
  • DK34672C - Radio receiver. : da en
  • ES93486A1 - A new stone material for construction, called "cast stone". : en es
  • US1544195A - Method of controlling flow of fluid from the high to the low pressure lines of a fluid-circulating system : en
  • US1544241A - Car mounting : en
  • US1543875A - Cigar-bunch-reducing mechanism : en
  • US1544369A - Car stop : en
  • DE415680C - Roll for clotheslines : de en
  • PL2135B1 - Electric pocket lamp. : en pl
  • US1543830A - Continuous kiln and method of operating same : en
  • CA251214A - Water heater : en fr
  • DE415820C - Auxiliary carburetor for water vapor u. like : de en
  • GB236106A - Improvements in automatic ink-ribbon reversal mechanism : en
  • CA251042A - Variable speed gearing : en fr
  • FR591206A - Movable assembly for strips of fabric, leather or the like : en fr
  • CA251054A - Manufacture of vehicle wheel spoke blanks : en fr
  • GB228931A - Two-stroke internal combustion engine : en
  • GB236275A - Improvements relating to burners for use in steam generators : en
  • DE415753C - Box-shaped motorcycle frame : de en
  • US1543749A - Case for keys and the like : en
  • US1543866A - Method of testing slate for electrical purposes : en
  • US1543940A - Water-cooled bosh plate : en
  • FR591128A - Apparatus for cleaning bottles and similar containers : en fr
  • GB226165A - Improvements in electric discharge devices : en
  • GB236047A - Improvements in or relating to telpher track points or switches : en
  • US1543724A - Bootbaul : en
  • US1544506A - Metal-pickling process : en
  • CA251157A - Embroidery hoop holder : en fr
  • DE415934C - Conveyor slide connection : de en
  • GB236280A - Improvements in and connected with vehicle springs : en
  • USD67711S - Design for a plug connecter or similar article : en
  • CH110744A - Electro-osmotic process for the recycling of electrolytes from waste liquors from chemical plants. : de en
  • GB236009A - Improvements in or relating to fire-bridges for steam boiler furnaces : en
  • DE416110C - Automatic agitator for manure or similar mixtures : de en
  • GB236271A - Improvements in or relating to hinge arrangements for spectacle frames : en
  • US1543925A - Radiator attachment : en
  • US1543703A - Revolving door : en
  • DE415734C - Artificial fertilizer spreader, in which the movable wall that delimits the fertilizer spreading slot is pressed against the other wall : de en
  • FR591340A - Improvements to devices for mounting speedometers on bicycles or other similar vehicles : en fr
  • CA251303A - Press : en fr
  • PL2084B1 - Lazy. : en pl
  • PL2153B1 - Method for the separation of o- and /> - toluolsulfamide by partial loss of their calcium compounds with acid. : en pl
  • US1544181A - Tool for installing handhole closures in boilers : en
  • FR591211A - Crown table for continuous shower : en fr
  • FR591298A - Milling cutter with attached blades for woodworking : en fr
  • CH110721A - Device for removing measured amounts of liquid from containers. : de en
  • GB232962A - Improvements in or relating to drying apparatus : en
  • GR959B - SELF-GUARD BEATING. : el en
  • GB236249A - Improvements in or relating to wafer & like baking plates : en
  • DE415644C - Collapsible clothes hanger : de en
  • DE415945C - Circuit for multiple transmission and multiple reception by means of high frequency waves : de en
  • US1543676A - Rolled-sheet-metal piling : en
  • US1543689A - Fuse : en
  • GB236019A - Improvements in or relating to machines or apparatus for attaching labels, wrappers or similar coverings to canisters, containers, cartons and the like : en
  • GB236247A - Improvements in the preservation of milk and other liquids suitable for food : en
  • GB235961A - Apparatus for mixing, compacting and degassing more or less viscid materials : en
  • GB230010A - Improvements in rotary condensers for wireless telephony : en
  • US1544014A - Burner and oven : en
  • FR591348A - : fr
  • PL2067B1 - How to smother lice. : en pl
  • FR591293A - Control system for fluid distribution equipment : en fr
  • GB235992A - Improvements relating to kinematographic apparatus : en
  • CH110814A - Water tube boiler. : de en
  • US1543938A - Electric-stove heater element : en
  • US1544394A - Bookmaking machine : en
  • US1544129A - Fish lure : en
  • DE415251C - Compression tap for vehicle engines with a device for loosening the chick before turning : de en
  • FR591300A - Protective packaging for sections lined with honey hives : en fr
  • GB213928A - Improvements in or relating to compensated induction motors for single or polyphase alternating current : en
  • FR591454A - Pressure lubrication device by auxiliary booster pump suitable for ordinary pressure lubrication devices : en fr
  • FR591489A - : fr
  • DE415557C - Process for the production of wet-strength papers : de en
  • FR591280A - Universal pliers for bending bergmann type insulating tubes : en fr
  • FR591142A - Improvement in gas differential thermostats, in particular for their application to automatic fire alarms and similar devices : en fr
  • FR591299A - transformable ladder : en fr
  • GB219001A - Improvements in headlights for motor cars and other vehicles : en
  • GB230410A - Improvements in and relating to valve and other driving mechanisms : en
  • PL2106B1 - Stawidlo for turbines with steam intake. : en pl
  • CA251100A - Thresher feeder : en fr
  • GB237307A - Improvements in and relating to gaskets for internal combustion engines and the like : en
  • CA251223A - Lighting unit : en fr
  • CA251196A - Heel : en fr
  • GB235960A - Improvements in and relating to electric cut-out switches : en
  • GB216877A - Improvements in automatic milking devices : en
  • GB235982A - Improvements in and relating to electric thermal cut-outs : en
  • GB236044A - Improvements in or relating to handlebars of motor-cycles and the like : en
  • ES93527A1 - A new perfected procedure for preserving fruits. : en es
  • GB236137A - Improvements in brassieres : en
  • ES93533A1 - An automatic switching system. : en es
  • GB236105A - Improvements in turret for lathe machines : en
  • FR591101A - Puncture-proof casing for pneumatic tires : en fr
  • GB236139A - An instrument for measuring the flow of liquids : en
  • DK34668C - Method for Manufacturing Highly Resistant Glass. : da en
  • FR591479A - Rail scrubber for vehicles traveling on railway tracks : en fr
  • FR591218A - Separator for hammer sprayers : en fr
  • FR591466A - Streamer : en fr
  • DE416021C - Railway sliding platform with hoist : de en
  • ES92441A1 - Improvements introduced in the devices for the inviolable closure of neck containers other than circular ones, particularly for drums (oil, essence, etc.) with pouring spout. : en es
  • FR591408A - Process for the manufacture of cement in a blast furnace : en fr
  • ES92582A1 - Machine to head and gut fish. : en es
  • DK34655C - Refill device for Machines for Betting Matches. : da en
  • FR591266A - Device for painting the threads of wheel rims : en fr
  • FR591409A - Device for laying the sleeve cores for pipes, etc., produced by the jet casting process : en fr
  • DE415448C - Skirt holder for cyclists : de en
  • DE415650C - Device for melting out honeycombs : de en
  • CA251152A - Piston packing : en fr
  • SU435A1 - The method of obtaining solid non-meltable and insoluble products of formaldehyde compaction with phonols : en ru
  • US1544511A - Game : en
  • FR591146A - Fighting game : en fr
  • FR591254A - Friction dampers improvements : en fr
  • DE416032C - Sponge rubber wash mitt : de en
  • US1544406A - Window-shade-roller-supporting means : en
  • FR591251A - Improvements in the manufacture of electrodes for alkaline batteries : en fr
  • GB236030A - Improvements in supporting and positioning devices for tube frames employed in carpet looms : en
  • US1543699A - Disconnecting switch : en
  • US1544130A - Process of concentrating solutions : en
  • US1544155A - Objective lens : en
  • PL2184B1 - A method and device for producing an electric valve for a variable with high voltage. : en pl
  • US1543737A - Automatic electric toaster : en
  • PL2102B1 - : en pl
  • US1544145A - Storage spool : en
  • US1544324A - Safety clutch controller for automobiles : en
  • US1544380A - Golf-practicing device : en
  • US1544413A - Vehicle : en
  • US1544491A - Piston : en
  • FR591313A - New drum for textile machines : en fr
  • FR591396A - Process for preparing pulverized phosphate fertilizers : en fr
  • GB236042A - An improved drying machine : en
  • FR591166A - Direction indicators for motor vehicles : en fr
  • CA251226A - Wrapper for fragile articles : en fr
  • FR591389A - Reinforced concrete block molding machine : en fr
  • DE415400C - Flow meter : de en
  • US1543967A - Telephone-exchange system : en
  • FR591131A - Device for completely emptying the cannula of tube syringes : en fr
  • GB236031A - Improvements in and relating to signs and ornamenting : en
  • US1544253A - Turbine blading : en
  • US1544108A - Process of making bronze : en
  • ES93538A1 - A machine for the manufacture of bottles or the like of hollow glass. : en es
  • FR591414A - Mixed magnesium and zinc cement : en fr
  • DE415583C - Bleaching of wool : de en
  • DE415893C - Parking device for winding machines : de en
  • CA251326A - Motor fuel : en fr
  • CH110200A - Crude oil burner. : de en
  • GB236062A - Improvements in and relating to locking and interlocking devices for railway carriage doors and the like : en
  • ES93459A3 - A new brush system for cleaning teeth, clothes, hats and other uses. : en es
  • GB236064A - Improvements in and relating to the control of electric motors : en
  • CH110572A - Plug-in device for electric radiators. : de en fr
  • FR591338A - Body or body shape and features; steering rudder; ball thrusters and retarders; thrust and direction plans; aerodynamic brakes, applicable to airplanes and airships : en fr
  • FR591397A - Device for producing acoustic oscillations by means of an air current : en fr
  • GB213612A - Improvements in furnaces and the like : en
  • GB236142A - Improvements in clip-carriages for the axles of rollers or of roller-supports for spirally guided gasholders : en
  • FR591487A - Folding device for supporting a protective device at the front of a motor vehicle : en fr
  • CH109807A - Automatic cheese packing machine. : en fr
  • GB232223A - Improvements relating to rolling mills : en
  • GB236068A - Improvements in and relating to electric motor control systems : en
  • GB236087A - Improvement in and relating to the manufacture and manipulation of colloidal or semi-colloidal substances, precipitates or sediments and the separation and recovery of the liquid or solid components : en
  • FR591110A - Improvements to boots and leggings : en fr
  • CA251126A - Condenser : en fr
  • US1543848A - Reenforced concrete construction : en
  • US1544458A - Gasoline reserve tank : en
  • CH110881A - Process for the production of a new dye. : de en
  • CH110897A - Electric heating apparatus for liquids. : de en
  • USD67724S - Design por a doily : en
  • CA251133A - Fountain brush : en fr
  • US1543781A - Humidifier for internal-combustion engines : en
  • US1544162A - Back bracer : en
  • US1543869A - Telephone-exchange system : en
  • US1544042A - Fiber board of felted interlaced fibers : en
  • US1544415A - Spring assembly for upholstery : en
  • CA251114A - Method of assembling tubular steel spoked automobile wheels : en fr
  • PL2193B1 - A device for separating water from the forced air stream. : en pl
  • US1543697A - System of distribution : en
  • US1543725A - Glass-molding apparatus : en
  • PL2025B1 - Method and apparatus for smelting zinc from ore. : en pl
  • CA251328A - Transmission band : en fr
  • PL2110B1 - Device for regulating the flow of secondary air to the furnace, : en pl
  • PL2138B1 - Self-moving agricultural machine. : en pl
  • US1544445A - Gas generator : en
  • US1543968A - Combination insect trap and bait bucket : en
  • US1544316A - Apparatus for forming tire beads : en
  • US1544375A - Expansible rim : en
  • CA251070A - Material for building up or levelling printing plates or forms : en fr
  • CA251219A - Automobile body : en fr
  • CH110611A - Collapsible container for the bulk transport of piece goods. : de en
  • CH110704A - Sand spreader. : de en
  • US1544477A - Motor wrecking truck : en
  • PL2101B1 - The method of making protein-rich, but low-ash sediment from beet juice and sugar-based runoff waters. : en pl
  • PL2035B1 - Fixing the blades in the turbines. : en pl
  • US1544080A - Transmission apparatus : en
  • DE415823C - Process for the production of durable metal coatings on goods made of celluloid and similar materials : de en
  • FR591233A - Improvements to centrifugal pumps : en fr
  • CA251049A - Smoking pipe : en fr
  • US1544107A - Chuck : en
  • US1543701A - Mold for propellers : en
  • CA251193A - Arch flue clamp : en fr
  • SU417A1 - Tubular steam boiler for central heating : en ru
  • US1543998A - Connection of electric conductors : en
  • CA251282A - Credit file : en fr
  • US1544540A - Gate : en
  • CA251028A - Signal device : en fr
  • CA251252A - Apparatus for separating water from oils and othed liquids lighter than water : en fr
  • GB235990A - Improved apparatus for heating liquids : en
  • USD67722S - Design for a doily : en
  • CA251183A - Writing tablet : en fr
  • DE415530C - Electrical switching device : de en
  • FR591451A - Spark plug particularly intended for supercharged and very driven engines : en fr
  • CA251090A - Glove stretcher, powderer and heater : en fr
  • CA251269A - Process and apparatus for coating wire : en fr
  • US1543860A - Band cutter and feeder : en
  • PL2091B3 - A drum gas meter filled with oil. : en pl
  • USD67717S - Design for a plate or analogous article : en
  • FR591238A - Tool for opening closed boxes by welding : en fr
  • US1544073A - Mining machine : en
  • CA251176A - Gate and operating means therefor : en fr
  • DE415728C - Frame for hoe and hackle plows : de en
  • US1543726A - Radio transmission recording system : en
  • US1544442A - Harrow : en
  • AU2160325A - A device for constructing culverts of concrete : en
  • GB235977A - Improvements in or relating to machines for winding yarn : en
  • CA251103A - Motor road vehicle : en fr
  • PL2055B1 - The method of producing artificial fertilizers. : en pl
  • CH110550A - Lubricant compressor. : en fr
  • US1544095A - Manufacture of vat dyestuffs of the anthraquinone series : en
  • US1544270A - Card holder : en
  • US1544455A - Power-transmitting device : en
  • CA251068A - Movable sign : en fr
  • GB236080A - A safety pocket for men's wear, especially in trousers and breeches : en
  • CH110762A - Process for the production of printing forms. : de en
  • CA251093A - Cutting machine : en fr
  • CA251324A - Ladies' undergarment : en fr
  • PL2140B1 - : en pl
  • US1543956A - Sash mounting : en
  • DE415859C - Anode battery : de en
  • PL2079B1 - Reversing device for combustion engines. : en pl
  • SU426A1 - Method of balancing the moving masses of piston machines with two opposing pistons in each cylinder : en ru
  • US1544408A - Plowpoint : en
  • CH109353A - Movement transmission mechanism. : en fr
  • CH110747A - Process for the production of a non-peroxidizing ether suitable as a narcotic. : de en
  • DE413513C - Device for the phonographical recording of sounds transmitted by telephone : de en
  • FR591486A - Improvements to devices that automatically change incandescent sleeves : en fr
  • US1543826A - Rabbit hutch : en
  • US1544176A - Roller or ball bearing : en
  • US1544311A - Collapsible box : en
  • CH110618A - Electrically heated steam locomotive for use on electrified railway lines. : de en
  • CH110847A - Helical tungsten filament for electric light bulbs and process for its manufacture. : de en
  • PL2029B1 - Preparation method for welding iron scrap bundles. : en pl
  • US1544539A - Laundry and garment press : en
  • US1543944A - Tire-fabric-stripping machine : en
  • PL2131B1 - Method of preparing perylene and dioxyperyl. : en pl
  • PL2058B1 - : en pl
  • US1544070A - Mining machine : en
  • US1544257A - Winding machine : en
  • US1544353A - Corrugated wall for railway cars : en
  • DE415638C - Device for the prevention of railway accidents : de en
  • US1543716A - Draft arm for soda fountains : en
  • US1544412A - Building stone : en
  • AU2140325A - A new or improved electro-therapeutie appliance : en
  • CA251211A - Shaft hanger : en fr
  • CH110711A - Close door. : en fr
  • CA251113A - Sand moulding apparatus : en fr
  • CA251153A - Fruit picking device : en fr
  • FR591150A - Lock : en fr
  • PL2179B1 - Scheme for generating electric vibrations using cathode tubes. : en pl
  • PL2048B1 - Cinematographic camera for photos and reproduction of images in natural colors. : en pl
  • DE415529C - Screw slot clamp with pressure piece and screwed nut : de en
  • DE415716C - Process for the production of effective hormone preparations : de en
  • DK34683C - High pressure crude oil engine. : da en
  • GB235998A - Improvements in or relating to boxes for holding rolls of fabric : en
  • PL2031B3 - Bushing alloys containing a lot of lead. : en pl
  • US1544231A - Utensil for handling pie tins : en
  • DE415173C - Device for preventing knots in telephone connecting cords : de en
  • DE415739C - Spring arrangement : de en
  • US1544298A - Railway-car door : en
  • PL2195B1 - Method of obtaining cellulose esters. : en pl
  • US1543961A - Reagent : en
  • US1544255A - Art of making nonporous tubes and other articles : en
  • CA251239A - Blade for golf clubs : en fr
  • DK34660C - Grenade Launcher by Cannon or Hand Throw. : da en
  • DE415815C - Detachable and collapsible scythe basket : de en
  • FR591482A - Strap mounted on twin tires and intended to increase the grip of the tires with the ground : en fr
  • GB226810A - Improvements in and relating to apparatus for indicating the level of a liquid at a distance : en
  • US1544259A - Device for and system of regulating temperatures : en
  • US1543682A - Tire carrier : en
  • US1543808A - Tire carrier : en
  • DE415364C - Method and device for dedusting exhaust gases from dryers : de en
  • DE415574C - Impeller for high-speed machines, especially steam and gas turbines : de en
  • GB236025A - Improvements in or relating to oil and like tins and containers : en
  • GB236126A - Preventing the opening of railway carriage doors when the train is in motion : en
  • DE415410C - Drag saw for removing weeds from water : de en
  • FR591317A - Improvement in reading devices of measuring devices at several scales, especially wave meters : en fr
  • FR591365A - Fonture, in particular for knitting machines : en fr
  • ES93529A1 - A rotating moldboard and its grate, concave in shape. : en es
  • FR591111A - Control device for feed rollers in woodworking machines : en fr
  • FR591180A - Device for keeping cigarettes in the cases : en fr
  • FR591228A - New process for the manufacture of artificial threads, plates, films, etc. : en fr
  • DE415793C - Special arrangement of carriage trains for sale and display of goods : de en
  • GB236265A - Improvements in or relating to liquid fuel furnace fronts : en
  • CA251317A - Low temperature fuel distillation : en fr
  • FR591354A - Process for the production of combined shades on vegetable fiber : en fr
  • GB228526A - Improvements in or relating to two stroke cycle engines : en
  • DK34666C - Field planer with several narrow knife rails placed one behind the other. : da en
  • FR591430A - Sheet feeder with oscillating transmission table, for folding machines, printing machines and similar machines : en fr
  • US1544485A - Draft tube for hydraulic turbines : en
  • FR591143A - Driving machine : en fr
  • FR591324A - Sulfur extraction process from sulfur compounds : en fr
  • FR591121A - Improvements to automatic machine guns : en fr
  • GB236028A - Improvements in or relating to spraying apparatus for use in sugar cane mills : en
  • US1543923A - Collapsible box or crate : en
  • US1544171A - Confectionery-wrapping machine : en
  • US1544425A - Scroll saw : en
  • CA251224A - Electric steam boiler : en fr
  • CH110703A - Residential building. : de en
  • CH110793A - Pressure regulator for automatic adjustment of the pressure of the operating fluid in hydraulic machines. : de en
  • DE415849C - Mechanical deck oven for roasting pyrite u. like : de en
  • GB236055A - Improvements in or relating to mounts for door handles : en
  • DE415339C - A pendulum saw for felling trees suspended from a beam supporting itself against the tree : de en
  • DE415831C - Suspension spring, especially for motor vehicles : de en
  • DE415688C - Device for collecting the lubricating oil in machines with rotating pistons moved by centrifugal force : de en
  • DE415715C - Foot bandage to remove the flat feet : de en
  • FR591315A - Balancing device for centrifugal pumps and fans and similar machines : en fr
  • GB236053A - Improvements relating to pipe joints or connections for tanks, cylinders and the like : en
  • US1544494A - Attachment to the grain-cleaning device of a grain-harvesting machine : en
  • GB213593A - An improved process of dyeing acetyl-cellulose : en
  • GB222139A - Apparatus for delivering measured doses of granular or powdered substances : en
  • US1544096A - Tension means for wire-tying machines : en
  • US1544224A - Polish for automobiles and the like : en
  • US1544039A - Storing mechanism for type : en
  • PL2100B1 - A method of producing artificial stones from hydraulic mortars and plant materials. : en pl
  • PL2181B1 - Manufacturing of fuses insensitive to moisture and water. : en pl
  • SU431A1 - Device to hold and protect the diaphragm in the microphone box : en ru
  • US1544102A - Arc generator : en
  • FR591130A - Manufacturing process by cold stamping hammer shafts for mechanical pianos : en fr
  • GB236032A - Improvements in or appertaining to electric locomotives for use underground and on the surface : en
  • ES93469A1 - An abietic acid purification procedure. : en es
  • FR591185A - Harmonic blades for stringed instruments : en fr
  • GB236285A - Improvements in electrical conduit fittings for joining conduit tubes : en
  • FR591310A - Improvements in water purifiers : en fr
  • US1543946A - Feeding mechanism for sewing machines : en
  • US1543999A - Reenforcing element for trunks : en
  • US1544359A - Sidewalk edger : en
  • DE415825C - Automatic feed device for rod-shaped workpieces : de en
  • US1544053A - Adjusting means for railway brakes : en
  • CA251027A - Switch closing mechanism : en fr
  • CA251325A - Motor fuel : en fr
  • FR591446A - Improvements to airships : en fr
  • FR591481A - Test method for the insulating qualities of dielectrics : en fr
  • FR591217A - Safety device for click mechanism : en fr
  • US1544154A - Furnace arch construction : en
  • US1544313A - Telephone receiver : en
  • PL2103B1 - A method of grooving worn cylinders grooved in pre-shredding or other machines, without reducing the outer diameter of the cylinder and without adding material. : en pl
  • CA251036A - Process for manufacturing aromatic carbonyl compounds containing trivalent arsenic : en fr
  • CH109091A - Pumping equipment for wells, boreholes and the like. : de en
  • CH110743A - Device for saturating liquids with gas, especially carbonic acid. : de en
  • CH110580A - Electric snap-action switch. : en fr
  • GB235999A - Improvements in coal mining apparatus : en
  • DE415830C - Rear axle bridge for motor vehicles : de en
  • DE415992C - Advertising device for hot water bottles and similar vessels with an inlet pipe guided into the same, around which the outlet jet runs : de en
  • FR591168A - Servo brake : en fr
  • PL2162B1 - ^ —Klr 49 a i. - Machine tool for casing wheels and similar tools. : en pl
  • US1543719A - Sectional electric furnace : en
  • US1544456A - Woodworking machine : en
  • US1544523A - Feeler mechanism for looms : en
  • CA251175A - Method of and apparatus for refrigeration : en fr
  • US1544138A - Protective device for electric current-consuming apparatus : en
  • US1544522A - Filling-feeler bobbin : en
  • US1544541A - Frame attachment for potato diggers : en
  • US1544420A - Signal lamp : en
  • FR591344A - Adjustable lamp holder : en fr
  • GB232587A - Warp-thread guide plates : en
  • GB219318A - : en
  • GB216876A - Improvements relating to automatic electric power stations : en
  • GB236266A - Improvements in the processes of manufacturing selenium cells for photo-electric work : en
  • DE415721C - Micrometer screw with fine reading and multiple leverage : de en
  • GB234849A - Improvements in safety devices for float and bell fluid pressure gauges : en
  • FR591358A - Car lift : en fr
  • US1544338A - High-pressure-steam system : en
  • PL2188B1 - : en pl
  • US1544282A - Process of preparing fruits : en
  • DE415756C - Folding boat skin : de en
  • US1544395A - Dirigible-headlight construction : en
  • US1544469A - Removable liner for guns : en
  • CH110705A - Heater. : de en
  • FR591186A - Electric retroflector headlight : en fr
  • FR591138A - Closure of play balls laced inside : en fr
  • GB236050A - Improvements in road making : en
  • FR591248A - Improvements in tires and rims : en fr
  • FR591363A - Process and installation for the electrolytic extraction of the tin contained in the bronzes, while at the same time recovering the copper : en fr
  • FR591422A - : fr
  • GB226552A - Improvements relating to fluid pressure braking apparatus : en
  • US1544411A - Game of pass : en
  • DE415922C - Safety device on the balance beam, which allows the beam to be locked and weight pressure to be taken only after equilibrium has been reached : de en
  • FR591377A - Improvements in the distribution of internal combustion engines : en fr
  • US1544349A - Swivel caster and bracket : en
  • GB236048A - Compressed air brake for railway vehicles : en
  • FR591207A - Motor driven rail vehicles : en fr
  • FR591240A - Safety coat rack : en fr
  • FR591331A - Mechanical transmission with automatic gear change : en fr
  • DE415853C - Drive device for roofing felt impregnation machines with turning or winding rollers mounted on a turnstile : de en
  • PL2192B1 - Piston cooling device. : en pl
  • GB216116A - Improvements in electric safety lanterns : en
  • DE415749C - Sealing device for pumps with rotating piston : de en
  • FR591425A - Heating and hot water distribution systems : en fr
  • DE415797C - Wrought iron articulated kettle made of oval tubular sections : de en
  • GB226543A - Improvements relating to devices for drying, roasting and otherwise treating materials in bulk : en
  • PL2037B1 - Burner for quartz lamps. : en pl
  • US1544519A - Sand-blast equipment : en
  • CA251209A - Dry room tumbler : en fr
  • CA251314A - Steam superheater : en fr
  • CH110826A - Bearing device for motors with high-speed, stationary shaft. : de en
  • FR591398A - Improvements to separator-filters for grease, oils, etc. : en fr
  • GB236079A - An improved machine for drying paper, cardboard or the like articles impregnated with paraffin or some similar material : en
  • CH110622A - Clothes hanger. : de en
  • PL2182B1 - Centrifuge suspension. : en pl
  • US1543807A - Combination locomotive jack and driver lift : en
  • US1543931A - Theatrical illusion : en
  • US1543995A - Appliance carrier for automobiles : en
  • US1544471A - Combination tool : en
  • CA251218A - Support for door bumper : en fr
  • PL2104B1 - Closure at the press button. : en pl
  • US1543812A - Means for truing up connecting rods, pistons, etc. : en
  • US1544430A - Drainer for sinks : en
  • SU349A1 - Method of composing trains : en ru
  • US1544201A - Welding process : en
  • US1544285A - Bleeder turbine : en
  • US1544345A - Bib mounting : en
  • CA251163A - Ankle supporter : en fr
  • CA251099A - Knotter hook : en fr
  • CA251154A - Wrench : en fr
  • CA251180A - Process for producing citric acid by means of fermentation : en fr
  • US1543907A - Receiver : en
  • US1544500A - Game apparatus : en
  • CA251294A - Gel and method of preparing the same : en fr
  • CA251081A - Water filter : en fr
  • US1543898A - Automotive-vehicle cross-spring seat : en
  • PL2128B1 - The process of making fireworks that sparkle or emit colored light, such as so-called miracle candles and so on. : en pl
  • US1543688A - Switching system : en
  • US1543702A - Cross-chain connecter for antiskid chains : en
  • US1544114A - Process of recovering pure lithium salts : en
  • US1544123A - Trash-dumping weeder : en
  • ES93539A1 - An improved system apparatus for die casting molten metals. : en es
  • GB225242A - Device for feeding internal combustion engines with a mixture of oil and acetylene : en
  • DE415798C - Device for spinning rayon according to the draw spinning process : de en
  • GB236099A - Improvements in saws : en
  • GB236279A - Improvements in apparatus suitable for distributing road binding liquid on to a road : en
  • PL2175B1 - The method of fractional condensation of vapors and continuous fractionation of liquids. : en pl
  • US1544115A - Process for the production of alkali-earth-metal permanganates : en
  • US1544368A - Sand-finish float : en
  • CH110789A - Font template. : de en
  • USD67688S - Design for a rubber doll : en
  • CA251056A - Door knob : en fr
  • GB236497A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • PL2187B1 - b method of separating the components of water-in-oil emulsions. : en pl
  • US1543918A - Standing valve connection : en
  • CH110799A - Automatically lubricating Stauffer bush. : de en
  • CH110823A - Induction regulator. : de en
  • DE415914C - Apparatus for determining the physical energy of a living organism : de en
  • DE415667C - Method for attaching heels made from a plastic, sticky mass in the soft state to footwear : de en
  • US1543839A - Corner fastening for mattress frames : en
  • USD67690S - Design job : en
  • ES93515A3 - A procedure to obtain hydrogen peroxide. : en es
  • FR591247A - Apparatus for charging and emptying melting furnaces, especially electric melting furnaces for brass and similar alloys : en fr
  • FR591286A - Improvements to composing and casting machines : en fr
  • GB235964A - Improvements in the construction of floating vessels : en
  • GB236252A - Improvements in or relating to engine valve gear : en
  • DE415889C - Punching table with depositing device for the punching knife : de en
  • ES91451A1 - Universal girdle strap. : en es
  • PL2047B1 - Automatic pressure regulator for gases and liquids. : en pl
  • DE415764C - Grinding tool : de en
  • GB222138A - Improvements in boring machines : en
  • GB231869A - An improved method of and apparatus for making paper strips : en
  • GB236016A - Improvements in and relating to boilers for heating apparatus : en
  • USD67712S - Design for a shoe heel : en
  • US1543782A - Reed-shifting means for warping machines : en
  • FR591181A - Automobile door lock : en fr
  • FR591392A - Improvements to devices to prevent evaporation in liquid tanks : en fr
  • CH110778A - Process for the recovery and purification of light metals. : de en
  • FR591381A - Devices for converting vehicle seats and in particular those of passenger cars into berths : en fr
  • DE414540C - Zuendgewoelbe for steam boiler heating u. Like. With a channel connecting the front with the rear part of the combustion chamber and jet nozzle for sucking through combustion gases : de en
  • CA251192A - Lighting fixture : en fr
  • DE415957C - Three-phase current meter with two drive systems in the two watt meter circuit for simultaneous, separate indication of active and reactive consumption : de en
  • ES93513A1 - Improvements in spherical or ball valves. : en es
  • DE415837C - Sealing device : de en
  • FR591209A - Improvements to air pumps : en fr
  • FR591292A - Improvements to pumps : en fr
  • CA251072A - Burner chamber for rotary baking ovens : en fr
  • CA251074A - Casting lures : en fr
  • PL2085B1 - Binding for season tickets. : en pl
  • US1544513A - Tumbling and sand-blast cleaning machine : en
  • FR591325A - : fr
  • FR591407A - Process for the direct manufacture of cements using a taphole gasifier, and for the simultaneous production of high-value combustible gas : en fr
  • DE415943C - Two-part, oil-tight gear protection box for electric railcars : de en
  • FR591157A - Automatic disengagement and braking device in nailing machines : en fr
  • GB235962A - Improvements in or connected with gas holders : en
  • GB235965A - Improvements in or relating to a combined washstand, dressing and writing table : en
  • FR591309A - Improvements to machines used to grind the ends of tapered rollers : en fr
  • DE415846C - Method and device for the transfer of poorly baked coal into usable coke : de en
  • ES91930A2 - Precipitation electrode for electrical gas purification. : en es
  • US1544443A - Thrust bearing : en
  • US1543952A - Electric switch : en
  • US1544335A - Safety catch : en
  • ES93483A3 - A procedure for the destruction of herbs and all kinds of living plants. : en es
  • GB236117A - Improvements relating to weighing apparatus : en
  • US1544001A - Electrostatic reproducer for talking machines and the like : en
  • FR591178A - Further training in pumps used in particular in measuring devices : en fr
  • FR591385A - Method and apparatus for welding joint interstices of coating materials : en fr
  • US1543819A - Motor vehicle : en
  • GB236260A - Improvements in pressure generators : en
  • GB236284A - Improvements in and relating to apparatus for testing the cells of secondary batteries : en
  • CH110777A - Device for the automatic shut-off of the scoop in clockworks with a rack mechanism. : de en
  • FR591364A - Sealing device for piston engines with piston vanes arranged on a rotating piston wheel and with radially movable spools in a working chamber : en fr
  • FR591442A - Flotation process for separating colloidal substances from a liquid in which these substances are dissolved or suspended : en fr
  • ES93490A1 - Automatic base for electric traction, through the trolley. : en es
  • FR591370A - Communication bellows, in metal, for rail cars : en fr
  • DE416002C - Split shaft clamp for tool handles, especially file handles : de en
  • GB236017A - Improvements in or relating to internal-combustion engines : en
  • GB236286A - Improvements in or relating to scotch block devices for stopping pit tubs and other vehicles running on rails : en
  • DK34679C - Absorption refrigeration machine. : da en
  • CH110781A - Device to guide the workpieces past the welding torch when welding oxy-fuel. : de en
  • PL2027B1 - The device for automatic lifting of the mill stone. : en pl
  • US1544243A - Garbage receptacle : en
  • US1543941A - Apparatus for cleaning gas : en
  • FR591253A - Improvements in aircraft construction : en fr
  • FR591455A - Spinning apparatus : en fr
  • FR591369A - Improvements to photography workshop lighting installations : en fr
  • US1543890A - Method of and apparatus for vulcanizing rubber : en
  • US1544141A - Slip cover for automobiles : en
  • DE415750C - Solid rubber tires : de en
  • CA251204A - Power operated ironing and pressing machine : en fr
  • US1544376A - Door-operating mechanism : en
  • US1544135A - Machine for marking enameled ware : en
  • US1543993A - Adjustable timing gear : en
  • US1544436A - Wire support : en
  • US1543970A - Furnace construction : en
  • US1544166A - Appliance for the continuous transfer of molten metal : en
  • CA251116A - Device for measuring the density of gases : en fr
  • US1544325A - Washing machine : en
  • DE415990C - Machine for the production of hollow objects from chocolate or similar mass : de en
  • GB236259A - Improvements in or relating to the construction of concrete buildings and pillars or piers therefor : en
  • US1543905A - Lined crucible : en
  • GB228880A - Diaphragm for radio loud speakers, gramophones, microphones and the like : en
  • CH110264A - Device on festoon sewing machines for cutting out fabric edges during festoon sewing. : de en
  • PL2166B1 - Device for securing explosive cartridges. : en pl
  • US1544136A - Electrical connection for telephone headsets : en
  • US1544446A - Electric switch : en
  • US1544000A - Wrench : en
  • US1544050A - Matrix roll and method of making the same : en
  • CA251029A - Safety appliance : en fr
  • US1544389A - Egg carrier : en
  • USD67700S - Design for a fender for a fireplace : en
  • CA251061A - Adjustable window shade, curtain and drape holder : en fr
  • CA251065A - Ink distributing means for printing presses : en fr
  • CA251299A - Alarm device for indicating high and low liquid levels : en fr
  • US1543658A - Bank novelty : en
  • AU2019424A - Improvements in synthetic ammonia process : en
  • CA251286A - Hoisting apparatus : en fr
  • CH110715A - Electric cooker. : de en
  • US1544037A - Nickel-chromium alloy and process of making same : en
  • US1543713A - Waxing device : en
  • US1544526A - Shuttle-feeler thread parter and clamp : en
  • CH110695A - Wood belt sander. : de en
  • US1544537A - Dumping body for trucks and wagons : en
  • US1544238A - Governor : en
  • US1544347A - Pneumatic pump : en
  • US1544434A - Cross-word-puzzle game : en
  • US1543784A - Muzzle : en
  • US1544495A - Hack-saw frame : en
  • US1544498A - Cream separator : en
  • FR591200A - Tapered sleeve pad : en fr
  • CA251102A - Variable speed gearing : en fr
  • CA251186A - Driving gear for tractors : en fr
  • DK34659C - Device for regulating the brake pressure by compressed air brakes for motor vehicles. : da en
  • US1544480A - Door-securing means : en
  • GB236040A - Improvements in centrifugal fans : en
  • FR591184A - Handbag attachment device : en fr
  • USD67681S - Design for a towel-bar post : en
  • CH110792A - Lock nut and method of making it. : en fr
  • US1544398A - Mining machine : en
  • CH110760A - Cinematographic recording apparatus which can be converted into a projection apparatus by an additional projection device. : de en
  • DE415780C - Cutting device for velvet looms with thin circular knives arranged one behind the other in several sets : de en
  • CA251019A - Setting mechanism : en fr
  • US1543987A - Orb jig : en
  • PL2033B1 - Mechanical hammer. : en pl
  • DE415659C - Grinding device : de en
  • DE415812C - Device for testing yarn or the like. : de en
  • US1543752A - Apparatus for transporting and setting brick and the like : en
  • USD67684S - Design for a sign : en
  • US1544048A - Treatment of copper metallurgical slag : en
  • US1544510A - Swage : en
  • US1543673A - Automatic wrapping machine : en
  • US1543742A - Closure for receptacles : en
  • CH110865A - Solid rubber tire for vehicle wheels. : de en
  • CA251118A - Endless tape made from metal : en fr
  • CA251182A - Broom holder for hand cars : en fr
  • US1543855A - Luggage carrier : en
  • US1544143A - Tank-car valve : en
  • US1544328A - Process of making aluminum chloride : en
  • CA251164A - Gaiter or means for lubricating vehicle and like springs : en fr
  • CA251274A - Hoisting attachment for tractors : en fr
  • CH110746A - Process for the preparation of a mixture of methyl alcohol with other oxygen-containing organic compounds. : de en
  • US1543817A - Pressure-regulating device : en
  • US1543914A - Telephone switch : en
  • US1543977A - Universal coupling : en
  • US1544211A - Cotton chopper : en
  • USD67696S - Design fob a traffic semaphore : en
  • US1544297A - Wheel structure : en
  • US1544517A - Electric four-wheel automobile transmission : en
  • CA251137A - Flying machine : en fr
  • CA251139A - Mitten : en fr
  • CH110856A - Microphone carriers for telephone stations. : de en
  • CH110857A - Receiving device for electrical alternating current signals. : de en
  • DE415236C - Suspension isolator : de en
  • SU432A1 - Rotating work surface plow : en ru
  • US1544216A - Molding apparatus : en
  • CA251080A - Shoe fastening means : en fr
  • AU2201025A - Improvements in and relating to insulators : en
  • CH110845A - Lighting device with an electric light bulb fed by a battery. : de en
  • US1544320A - Tension device : en
  • DE415730C - Cultivator with adjustable spring teeth : de en
  • DE415987C - Upsetting of beaded rims : de en
  • US1543745A - Machine for automatically molding confections : en
  • DE415801C - Process for the production of tubes by centrifugal casting : de en
  • SU418A1 - The method of impregnation of wood : en ru
  • US1544226A - Handle for golf sticks : en
  • US1544486A - Switching device for radio sets : en
  • CH110803A - Fully loaded steam or gas turbine. : de en
  • US1544507A - Binder for floor coverings : en
  • DE415999C - AC bell : de en
  • GB236127A - Improvements in or relating to tube joints : en
  • US1543929A - Doorlock with automatic interlocking bolt : en
  • US1544484A - Embroidery-couching machine : en
  • US1543722A - Circuit controller : en
  • PL2059B1 - Machine for cleaning, peeling and stepping grain. : en pl
  • US1543897A - Pneumatic-pressure device : en
  • US1543895A - Detonating mechanism : en
  • FR591468A - Mud flaps for motor vehicles or others : en fr
  • FR591274A - Automotive Car Bump Damper : en fr
  • GB213594A - Improvements in or relating to machines for preparing welted boots or shoes for the application of the outsole : en
  • GB236003A - Improved supporting structure for power transmission mechanism for operating railway points, signals, and the like : en
  • FR591177A - Double chain transmission mechanism for bicycles : en fr
  • US1544150A - Theater stage : en
  • DE415808C - Foundation for waterless gas containers : de en
  • GB236095A - Hypodermic syringe for injecting fluids into the body or for taking them therefrom : en
  • US1543971A - Tire for mine-locomotive wheels : en
  • FR591174A - Automobile body carcass : en fr
  • DE415774C - Feeding device for long items on conveyor systems : de en
  • GB236090A - : en
  • GB236103A - Improvements in vehicle brakes : en
  • GB236081A - Improvements in the driving mechanism of a talking machine : en
  • US1544156A - Transmitting pictures by wireless : en
  • US1543743A - Lock and handle for bowling balls or the like : en
  • ES92758A1 - A tabletop phone station. : en es
  • DE415616C - Lifting gyro luffers : de en
  • DE415881C - Hydraulic drive pump : de en
  • FR591349A - Sealing device for water pipes or others : en fr
  • CA251173A - Surgical truss : en fr
  • DE415548C - Schuettelsieb : de en
  • DK34662C - Apparatus for Evaporation or Drying of Liquids. : da en
  • PL2199B1 - Method of obtaining complex amino silver-mercaptobenzolocarbonic acid. : en pl
  • US1543955A - Molding device : en
  • DE415878C - Process for the production of white or colored coated paper or cardboard : de en
  • FR591164A - Process for manufacturing objects of all shapes and sizes, based on cement : en fr
  • GB213931A - Improvements in the manufacture of casings for sausages : en
  • US1543760A - Air purifier and moistener : en
  • US1544462A - Traffic signal : en
  • ES89851A1 - A new coffee maker. : en es
  • FR591420A - Arrow holder for flchiers : en fr
  • FR591426A - Coal-fired steam boiler : en fr
  • US1544221A - Shingling bracket : en
  • US1543904A - Safety slips for holding pipe in wells : en
  • US1543985A - Infant's dressing table : en
  • US1544245A - Brassiere and diaphragm supporter : en
  • CA251025A - Baffle plate : en fr
  • CH110755A - Device for folding paper tapes. : de en
  • US1543913A - Means for showing wall fillings : en
  • CA251127A - Cue tip chalker : en fr
  • CA251233A - Electron emitting device : en fr
  • CA251322A - Art of manufacturing isopropyl ether : en fr
  • US1543811A - Billiard-cue-tip holder : en
  • US1544010A - Generator of electric current : en
  • US1544086A - Combined strainer and pipe coupling : en
  • CA251177A - Railroad crossing signal : en fr
  • PL2183B1 - A method of purifying sugar juices by sieving and decanting. : en pl
  • FR591156A - Automatic distribution of nails in nailing machines : en fr
  • GB236022A - Improvements in or connected with means for operating runway and other points in advance of an approaching vehicle : en
  • DE415676C - Separator : de en
  • DE415789C - Machine for the production of small sheet metal parts : de en
  • PL2105B1 - A method of obtaining high-percentage wood spirit from a modified triple distillation battery. : en pl
  • US1543681A - Combustion-engine attachment : en
  • US1544334A - Portable flytrap for doors : en
  • US1544286A - Gas trap : en
  • USD67698S - Design for a plate or similar article of manufacture : en
  • GB236012A - Improvements in or relating to spanners : en
  • GB236272A - A new or improved fabric or matting, and method of making same : en
  • DE415560C - Friction gear for motor vehicles with a friction cone and swiveling friction wheels : de en
  • ES93065A1 - Improvements in blast carburettors. : en es
  • PL2186B1 - The method of purifying turpentine by means of oxidation and activated carbon. : en pl
  • PL2142B1 - A portable wardrobe for storing valuables. : en pl
  • US1543821A - Foot-speed selector for automobile transmissions : en
  • CA251242A - Brake beam support : en fr
  • DE415872C - Instrument for measuring all determinants of the earth's magnetic field : de en
  • FR591167A - Pitting device for stone fruits and in particular plums : en fr
  • DE415821C - Check valve for pressure lubrication lines : de en
  • US1544234A - Brush guide for compasses : en
  • US1544323A - Incinerator : en
  • US1543680A - Centrifugal unloader : en
  • US1543873A - Cigar-machine pasting device : en
  • US1544528A - Electrical dehydrator for petroleum emulsions : en
  • DE415706C - Arrangement for the synchronization of generators that contain reverse current protection : de en
  • USD67702S - Design for a fender for a fireplace : en
  • CA251110A - Oil gauge for motors : en fr
  • CA251228A - Connection for electric conductors : en fr
  • PL2133B1 - Clamp for attaching the anti-splash plate to the rails. : en pl
  • GB236274A - Improvements in or connected with the manufacture of ingot iron : en
  • CH110564A - Boiler. : en fr
  • US1543800A - Nestable container : en
  • US1544018A - Combined foot rest and curtain holder : en
  • DE416046C - Dog abortion : de en
  • US1543882A - Wing-sweep attachment for plows : en
  • US1544208A - Oil burner : en
  • US1543659A - Combined spring shackle and shock absorber : en
  • US1544066A - Mining machine : en
  • PL2196B1 - The method of producing anthraquinone and its derivatives. : en pl
  • DE415508C - Machine for the production of bottle caps : de en
  • US1543942A - Method for cleaning gas : en
  • US1544475A - Feeder and scale for kickback dumps : en
  • USD67725S - Design for oilcloth or similar article : en
  • USD67686S - Design for a vehicle lamp : en
  • AU2137325A - An improved alternating' current relay : en
  • CH110834A - Electromagnetic overcurrent time relay for alternating current. : de en
  • USD67697S - Design for a street-lamp standard : en
  • CH110805A - Steam power plant with turbines. : de en
  • AU2140425A - Improvements inmotion picture films : en
  • DE415555C - Company sign in which the characters and other representations are occupied by low-voltage lamps : de en
  • DE415816C - Disengagement device for the main clutch on binders : de en
  • GB236071A - Apparatus for obtaining rotary motion from an electrically vibrating arm : en
  • PL2022B1 - A method of keeping fruit suspended in liqueurs that crystallize out : en pl
  • ES93619A1 - An industrial product of hydraulic concrete, of great fineness, hardness and capacity, mainly intended for paving. : en es
  • FR591182A - Continuous duty fuse for electrical lines : en fr
  • FR591403A - : fr
  • FR591416A - Improvements to motion transmission devices : en fr
  • US1544161A - Drawing-pen nib, more particularly for fountain pens : en
  • US1544179A - Detachable crank for automobile engines and the like : en
  • US1544222A - Dipper-tooth point for excavating shovels : en
  • CH110868A - Device for cyclists to increase the force of the legs. : de en
  • DE415733C - Mobile row planter : de en
  • US1544447A - Clutch : en
  • SU425A1 - A device for determining the flow rate of water and simultaneous sampling : en ru
  • US1544289A - Table-top structure : en
  • FR591382A - Motor vehicle transmission : en fr
  • US1544024A - Safety device for tanks containing inflammable liquids : en
  • DE415936C - Calendar clock : de en
  • CH110764A - Snowshoe. : de en
  • DE415722C - Scribing device : de en
  • GB235974A - Improvements in coinfreed franking machines : en
  • PL2062B1 - Apparatus for extracting the bitterness of lupine. : en pl
  • US1544027A - Plating device : en
  • US1544105A - Attachment for hair clippers : en
  • CA251247A - Mould : en fr
  • PL2149B1 - Method for producing methane chloride and methylene chloride. : en pl
  • CH110947A - Form. : de en
  • DE415969C - Closure for the side openings of bottom blocks and load hooks : de en
  • FR591158A - One-way circulation regenerative gas oven : en fr
  • ES93496A1 - A process consisting of the production of phosphoric matches and other kinds of flat, with inscriptions. : en es
  • GB236005A - Improvements in and connected with electric switches : en
  • CA251258A - Process of making hydrochloric acid and salt cakes : en fr
  • ES93099A1 - Use curdled milk to make chocolate, chocolates, sweets, pills, cookies and sugar paste for decorations, fillings and ice cream. : en es
  • CH110827A - Sleeve for plug contacts, lever switches, oil switches and the like. : de en
  • CH110878A - Process for the production of a new dye. : de en
  • CH110882A - Process for the production of a new dye. : de en
  • US1544153A - Extensible level and straightedge : en
  • CA251203A - D-top handle : en fr
  • CA251296A - Vehicle wheel : en fr
  • CA251221A - Automobile body : en fr
  • US1543734A - Trolley conductor and suspension means therefor : en
  • ES93549A1 - Improvements in wool fabric washing machines, called degreasers. : en es
  • US1543841A - Pressure-control system : en
  • CA251123A - Brief case : en fr
  • DE415910C - Arrangement for regulating the current in arc rectifiers : de en
  • DK34681C - Pedal Move Starter for Electric Motors. : da en
  • CA251302A - Dispersion of bituminous material : en fr
  • CA251315A - Lock : en fr
  • CA251046A - Therapeutic process and apparatus for controlling humidity : en fr
  • FR591318A - Improvements in the construction of spray burners supplied with gaseous, liquid and powder fuels : en fr
  • PL2108B1 - ki. as-g-rr Weather-resistant lubricants that can also be used as an adhesive for cardboard and similar materials and for covering floors or walls. : en pl
  • DE415658C - Grinding device with saddle-shaped grinding blades : de en
  • CA251301A - Filled bag weighing and closing machine : en fr
  • CA251040A - Condulet : en fr
  • US1543986A - Centrifugal washing and drying apparatus : en
  • PL2036B1 - ^ .1 «XO 10. ¦» Increasing the value of agricultural fertilizers. : en pl
  • PL2190B1 - Manufacturing of shooting explosives. : en pl
  • US1543706A - Resilient drive wheel : en
  • US1544418A - Automatic control for humidifiers : en
  • CA251244A - Driving belt : en fr
  • DE415904C - Device for obtaining crystals from solutions with a low crystallization temperature : de en
  • DE415916C - Artificial elbow joint : de en
  • FR591308A - : fr
  • CH110842A - Low pressure burner. : de en
  • US1544002A - Steam-jacketed mold : en
  • CH110128A - Machine gun on tripod mount. : de en
  • DE415810C - Anemometer : de en
  • FR591210A - Cane or umbrella handle imitating by compression of air a bird's cry or other sound : en fr
  • GB214615A - Improved manufacture of rubber articles : en
  • CA251106A - Photographic sensitizer : en fr
  • ES92156A1 - Coated electrode for welding. : en es
  • PL2087B1 - Holder for train tickets. : en pl
  • US1544142A - Deep-well pump : en
  • US1543708A - Electric cigar lighter : en
  • DE416042C - Date indicator : de en
  • GB236057A - An improved machine for the continuous withdrawing and cutting off of lengths of wire : en
  • DE415741C - Sprocket transmission : de en
  • DE415854C - Device for winding and unwinding roofing felt for drainage pans with several winding rollers : de en
  • GB214665A - Improvements in and connected with telephone systems : en
  • GB236125A - Improvements in ship construction : en
  • DE414807C - Self-starting rotating field synchronous motor for normal frequency with a bare runner made of magnetic material : de en
  • DE415720C - Cleaning of precious metal waste : de en
  • DE415834C - Light alloy wheel : de en
  • FR591332A - Plug : en fr
  • GB235967A - Improvements in and relating to preserving and cooking vessels : en
  • PL2107B3 - Method of joining or briquetting metals or alloys. : en pl
  • FR591198A - Process for refining sweet juices by chlorination : en fr
  • FR591322A - Spring blade retractor : en fr
  • AU2135225A - Cracking process (blending) : en
  • CA251021A - Handle for golf clubs and the like : en fr
  • DE415481C - Apparatus for atomizing powdery material : de en
  • DE415758C - Pulley change and reversing gears for grinding, in particular tobacco knife grinding machines : de en
  • FR591456A - Ammoniacal solution of copper oxide for spinning artificial silk by the so-called stretching process : en fr
  • US1543720A - Flexible coupling : en
  • US1544214A - Combined box cover and picture frame : en
  • US1544391A - Roofing clip : en
  • CH110048A - Closing device for vehicles. : de en
  • CH110776A - Watch for automobile, combined with a safety switch inserted in the engine ignition circuit. : en fr
  • PL2126B1 - Pest control preparations. : en pl
  • GB235969A - A new or improved machine for closing or sealing receptacles : en
  • SU424A1 - Method of making bread wine : en ru
  • DE415938C - Process for the production of printable fonts : de en
  • FR591102A - Improvements in talking machines : en fr
  • FR591163A - Improvements to automatic gear change and threading gearboxes used in machine tools : en fr
  • GB236119A - Improvements in tobacco pipes : en
  • DE415566C - Trimming the abutting edges of profiled rails, especially railway rails : de en
  • CA251149A - Collapsible box : en fr
  • FR591311A - Process for producing painted surfaces exhibiting a metallic luster : en fr
  • SU422A1 - Arrow control lock : en ru
  • US1544134A - Blade construction for paddle wheels : en
  • ES91846A1 - A procedure for the manufacture of a Santander shoe, both for women and men. : en es
  • GB236008A - A new or improved method of wiring-in the bottoms of baskets, and apparatus for use in connection therewith : en
  • US1544300A - Automatic telephone system : en
  • US1544315A - Collapsible-tube-closing machine : en
  • US1544397A - Stove : en
  • US1544031A - Wave motor : en
  • CA251075A - Internal combustion engine : en fr
  • CH110811A - Heavy oil carburetor engine for automobiles. : de en
  • ES92538A1 - A new safety helm. : en es
  • DE415871C - Process for the production of hydrogenated rubber : de en
  • GB236282A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • CA251289A - Apparatus useful in making plastic shapes : en fr
  • GB236059A - Improvements in cans and like vessels : en
  • DE415695C - Heat exchange double pipe : de en
  • US1543709A - Switch mechanism : en
  • US1543876A - Cigar-bunch-making mechanism : en
  • SU348A1 - Local network telephony for killing the reverse microphone : en ru
  • US1544091A - Furnace regulation : en
  • US1544110A - Tackling dummy : en
  • ES93536A1 - New embossing system on a cork agglomerate sheet for objects made with vegetable fibers. : en es
  • FR591208A - Metal tablets acting as a shutter to repair leaks in jugs, saucepans, buckets and all other utensils : en fr
  • GB229345A - Improvements in or relating to aerial machines : en
  • CH110372A - Chimney draft furnace burner. : en fr
  • DE415521C - Process for the production of balls from clay, porcelain or similar plastic masses : de en
  • GB231201A - Improvements in and relating to fuses for projectiles : en
  • US1544264A - Peteb e : en
  • DE415723C - Device for measuring the position of high-lying objects, in particular of wires in electrical railways : de en
  • DK34674C - Start-up and Control Device for Outboard Engines. : da en
  • GB235928A - Improvements in machines for winding yarn or thread on to bobbins or the like mounted on spindles : en
  • GB235970A - Improvements in or relating to tyres for vehicle wheels : en
  • US1544432A - Egg-grading scale : en
  • US1543809A - Shell : en
  • US1544116A - Roller skate : en
  • DE415902C - Separating drum for the recovery of iron or other metals from furnace slag or other foundry residues as well as the still flammable parts of combustion residues : de en
  • FR591485A - Cascade coupling of an asynchronous machine with a collector machine : en fr
  • GB236104A - Improvements in safety valves : en
  • DE415712C - Knitting machine for the production of a looped product that turns into a smooth product : de en
  • DE415773C - Conveyor chain for long items : de en
  • DE415746C - Method and device for producing the covering of keys for pianos and similar instruments : de en
  • US1543779A - Manufacture of insulators : en
  • US1543957A - Trellising hook : en
  • CA251053A - Process of obtaining lecithin from vegetable raw materials : en fr
  • US1544152A - Piston guide for windmills : en
  • DE415901C - Process for the enrichment of oolithic iron ores : de en
  • CH110769A - New to machine guns with exchangeable barrel. : de en
  • US1543852A - Advertising device : en
  • US1543695A - Brass-melting furnace : en
  • US1543785A - Cuff button : en
  • US1544076A - Mining machine : en
  • CA251290A - Process of making refractory shapes : en fr
  • CA251308A - Garment : en fr
  • US1543763A - Decolorizing carbon and process of producing the same : en
  • CA251287A - Washing machine : en fr
  • US1543884A - Automatic animal trap : en
  • US1544276A - Shuttle : en
  • CA251208A - Fabric treating machine : en fr
  • US1544416A - Method of making spring assemblies for upholstery : en
  • US1543924A - Rope-untwisting machinery : en
  • CA251150A - Gun : en fr
  • DE415766C - Process for the production of building blocks from fly ash : de en
  • GB236120A - Improvements in means for attaching a motion picture film to a winding core : en
  • DE415700C - Calling or registration facility for recipients of wireless telegraphy : de en
  • GB236450A - Improvements in the manufacture of blocks, slabs, panels, and other bodies, from cement and mineralised fibrous material : en
  • US1544012A - Collar : en
  • DE415998C - pocket knife : de en
  • DE415835C - Driving a wheel of vehicles by a motor built into it : de en
  • US1544295A - Attachment for cultivators : en
  • US1544527A - ha bsy a : en
  • US1543769A - Resilient support : en
  • USD67731S - of racine : en
  • DE415705C - Procedure for the automatic charging of lead-collector batteries : de en
  • DE415824C - Process for the electrical annealing of metal threads and wires : de en
  • ES93466A1 - A new system for conditioning or packaging callicide in patch. : en es
  • FR591380A - Device for rolling dishes with flat or rounded fields : en fr
  • CH110725A - Improvement in chain yarn breakers. : en fr
  • DE415873C - Method and device for illuminating microscopic objects with differently colored bundles of light : de en
  • US1544213A - Sectional folding minnow trap : en
  • US1544009A - Combined casing and tool spear : en
  • ES93455A1 - An alternating current rectifier to power the plate circuits of the thermo-ionic valves. : en es
  • FR591160A - Electric iron for gilding on leather or other industrial applications : en fr
  • PL2061B1 - The moving brush for sorting has a sieve tension. : en pl
  • DE415661C - Switching device for change gears of motor vehicles : de en
  • PL2049B1 - Support for cinematographic cameras. : en pl
  • US1543739A - Window cooler : en
  • US1544052A - Method of and apparatus for purifying liquids : en
  • US1544184A - Method of coating automobile door handles : en
  • PL2092B3 - A method of producing sound discs for speaking machines. : en pl
  • PL2150B1 - A method of making alcohol from sulphite liquids. : en pl
  • US1543960A - Insect guard and muzzle : en
  • US1544288A - Turbine blading : en
  • US1544029A - Water lifter and condenser : en
  • US1544441A - Jaroslav frohlich : en
  • USD67687S - Design for a control dial : en
  • CA251121A - Joint and coupling for pipes and tubes : en fr
  • CH110900A - Process for utilizing the sensible heat of the coke cake during quenching and apparatus for carrying out the same. : de en
  • DE416109C - Automatic control for tillage devices fed by an electric motor driven contact trolley : de en
  • CA251292A - Process of manufacturing high refractories : en fr
  • CH110809A - Two-stroke internal combustion engine. : en fr
  • US1543994A - Inductometer : en
  • AU2019324A - Process and apparatus for causing reduction of temperatures : en
  • PL2089B1 - Manner of making artificial materials. : en pl
  • US1544417A - Car step and method of making the same : en
  • US1544502A - Iron : en
  • CH110603A - Fault display device for electrical systems. : de en
  • CH110699A - Masonry with iron reinforcement. : de en
  • FR591356A - Spare wheel holder for motor vehicles : en fr
  • CA251256A - Hoisting apparatus : en fr
  • CA251265A - Holder for stacks of sheets : en fr
  • DE415693C - Key set for typewriters : de en
  • US1544463A - Box top : en
  • US1544278A - Material-elevating apparatus : en
  • PL2023B1 - A method of strengthening the banks with a film tape. : en pl
  • US1544279A - Material-handling apparatus : en
  • US1543981A - Electrical system of distribution : en
  • CH110727A - Device for direct attachment of the fabric to the fabric rollers of embroidery machines. : de en
  • GB235922A - Sympathetic inks : en
  • CH110833A - Thermal relay based on the bimetal principle. : de en
  • CH110851A - Dropper bottle. : en fr
  • FR591321A - Wing clip for poultry and birds : en fr
  • CH110848A - Electric discharge tube. : de en
  • PL2088B1 - A method of softening unchanged wood, used to make pencils and giving it the characteristics of a cedar tree. : en pl
  • US1544322A - Method of heading lettuce : en
  • CH110607A - Case with longitudinal reinforcement strips. : de en
  • CA251038A - Process for manufacturing new organic arsenicoxides and arsenobenzols : en fr
  • US1543887A - Bottle case : en
  • US1544228A - Waste collector for combing machines : en
  • USD67706S - Design for a book end ob similar article : en
  • PL2052B1 - Sliding motor. : en pl
  • PL2064B1 - Fixing the colloquial ring at the b ^ bnacli. : en pl
  • US1543666A - Automatic telephone switch : en
  • US1544482A - Internal-combustion multistroke engine : en
  • US1543865A - Wrapper for wax sheets of paper : en
  • AU2349925A - Improvements in and relating to packages for fragile articles : en
  • DE415421C - Device for engaging and disengaging brakes, clutches, etc. Like. By means of a displaceable weight : de en
  • PL2071B1 - -Ktr-47-Hb- * - * * l6, - *> / &, : en pl
  • CA251267A - Testing system for automatic telephone systems : en fr
  • CA251052A - Process for removing odoriferous substances from fatty oils or fats : en fr
  • CA251095A - Method of hydrating cement, etc. : en fr
  • DE415981C - Safety device for the cooling fan of motor vehicles : de en
  • FR591326A - : fr
  • CH110779A - Method for casting by means of a gaseous pressure medium. : de en
  • CH110596A - Process for the preparation of tropine carboxylic acid esters. : de en
  • CA251263A - Derail : en fr
  • FR591257A - Lock washer : en fr
  • FR591337A - Lamp filament for telegraphy or cordless telephony : en fr
  • GB236503A - Improvements in or relating to machines for performing a pressing operation upon the soles of boots and shoes : en
  • PL2169B1 - Winding system for inductive telephone coils. : en pl
  • CA251039A - Internal combustion engine : en fr
  • CA251291A - Moulding machine : en fr
  • PL2081B1 - Clocks with a mirror. : en pl
  • US1543661A - Punch-holder jack : en
  • US1544365A - Plant for separating coke : en
  • USD67695S - Design for a watchcase appendage : en
  • CA251222A - Method for preventing the development of stretcher strains in metal sheets : en fr
  • CA251285A - Electro-magnetically actuated valve : en fr
  • USD67692S - Design for : en
  • US1543881A - Controlling device for radiators : en
  • US1543976A - Continuous machine for the ironing of tobacco leaves and for flattening the ribs of the same : en
  • CA251145A - Concrete building : en fr
  • CA251178A - Cloth rack : en fr
  • US1543684A - Hoist : en
  • US1544318A - Turbine-blade lashing : en
  • CA251206A - Continuous drying tumbler : en fr
  • CA251279A - Tire rim : en fr
  • CA251310A - Broom : en fr
  • FR591355A - Condenser for large force station : en fr
  • FR591175A - Transportable cell for air and sun baths : en fr
  • GB236262A - A new or improved briquette or like loading machine : en
  • GB236283A - Improvements in or relating to decorticating machines for extracting fibre from fibrous plants : en
  • CA251320A - Motion picture camera and picture projecting machine : en fr
  • GB236010A - Improved contact for electric batteries : en
  • PL2127B1 - Valve for hermetic apparatuses, enabling taking samples without opening the apparatus : en pl
  • CA251062A - Outlet box : en fr
  • CA251128A - Filter press : en fr
  • CA251304A - Fastening inserting machine : en fr
  • USRE16102E - Adjustable and reversible propeller : en
  • CH110875A - Process for the production of a new azo dye. : de en
  • US1543863A - Method and apparatus for electrical regulation : en
  • USD67685S - Design for a hunting knife : en
  • CA251058A - Ink eradicator : en fr
  • CH110884A - Process for the production of a new dye. : de en
  • CA251132A - Food preparing utensil : en fr
  • US1543822A - Package sealing, stamping, and recording machine : en
  • US1543859A - Radium therapeutic device : en
  • US1544117A - Gravity pneumatic lid check : en
  • CA251316A - Rotary retort, kiln and dryer : en fr
  • DE415546C - Electrical precision measuring device for tear investigations : de en
  • CA251043A - Swinging machine gun : en fr
  • US1543915A - Dusting apparatus : en
  • DE415710C - Stationary testing device for electrical power plants : de en
  • DE415940C - Temperature regulator for heating burners with a hollow cock : de en
  • CH110854A - Apparatus for measuring running times with the aid of stopwatches in races. : de en
  • DE415541C - Auxiliary device for feeding young children : de en
  • GB219317A - Improvements in or relating to the valve gear of internal combustion and other engines : en
  • FR591379A - Vehicle wheel enhancements : en fr
  • CA251283A - Cash register : en fr
  • CA251147A - Shaft tug : en fr
  • DK34658C - Rod system for gear shifting in vehicles with two steering positions. : da en
  • CH110753A - Process for producing a weather-resistant oxide layer on electron metal. : de en
  • CH110816A - Method and device for generating gas-free water vapor. : de en
  • US1544063A - Sand-molding apparatus : en
  • US1544170A - Burner : en
  • PL2073B1 - Method of dyeing wool with dyes, subject to the subsequent action of chromium compounds. : en pl
  • US1544367A - Method of making finger rings : en
  • US1543939A - Process of treating sewage : en
  • CA251155A - Piston and connecting rod : en fr
  • CH110738A - Process for making sugar confectionery and confectionery. : de en
  • AU2118724A - Improvements in apparatus for cleaning steam boilers : en
  • US1544249A - Bed construction : en
  • US1544274A - Domestic cooker : en
  • USD67713S - Design for a bottle : en
  • CH110819A - Method and device for heating steam boilers etc. : de en
  • CA251107A - Stylus bar for talking machines : en fr
  • SU423A1 - Self-centering labyrinth gland : en ru
  • US1544151A - Method of and apparatus for forming continuous electrodes : en
  • US1543984A - Drawing mechanism : en
  • US1544515A - Game : en
  • AU2126525A - Pneumatic cushion and art of making same : en
  • US1544341A - Gauge-cock weight : en
  • US1544535A - Chlorinated rubber compound and process of making same : en
  • PL2075B1 - Skip press for specific amounts of fluid. : en pl
  • CH110562A - Impeller for internal combustion turbine. : en fr
  • CA251293A - Dump for mine cars : en fr
  • DE415911C - Device for operating Roentgen pipes or the like. : de en
  • FR591139A - Cellular tire : en fr
  • GB226175A - Improved fin tube for heat exchangers and method of making the same : en
  • CA251227A - Electrical contact : en fr
  • US1543768A - Weighing scale : en
  • US1544291A - Bottle holder : en
  • US1544377A - Clutch mechanism for motor-driven power-supply units : en
  • US1543982A - Reversible auto light : en
  • CA251077A - Cap : en fr
  • CA251159A - Cylinder hone or grinder : en fr
  • ES92641A1 - A tapestry with embroidery in silk, gold thread, silver, wool, silk, cotton, or another kind of fabric. : en es
  • FR591226A - Process for preventing slagging of grid bars, grid surfaces, etc., by spraying a layer of aluminum on the workpieces and subsequently heating these parts : en fr
  • FR591244A - Wing for maritime aircraft : en fr
  • US1543962A - Combined elite stopper and stovepipe support : en
  • US1544383A - Apparatus for purifying liquids : en
  • CA251044A - Guard and ledger plate : en fr
  • CA251202A - Steering gear : en fr
  • PL2129B1 - Device for the intermittent drive of shafts in cigarette making machines, especially for the drive of the milling cutter winding spindle. : en pl
  • CA251082A - Tire remover : en fr
  • CA251098A - Occupant propelled vehicle : en fr
  • CH110713A - Briquette for lighting the fire quickly. : de en
  • CH110813A - Arrangement on combustion engines with electrical ignition devices for two-spark ignition. : de en
  • GB224880A - Improvements in or relating to electric hot-plates : en
  • PL2161B1 - Method of refining metals and their alloys. : en pl
  • PL2173B1 - Electric * arc furnace. : en pl
  • US1543828A - Combined shoe tree and drier : en
  • US1544497A - Self-tightening rope drum : en
  • ES93468A1 - Improvements introduced in the lead chambers used in the manufacture of sulfuric acid. : en es
  • GB235929A - Improvements in or relating to silencers for gaseous currents : en
  • DE416033C - Paper protective blanket : de en
  • US1544362A - Rotary tappet : en
  • CH110773A - Resonance box. : en fr
  • US1544011A - Tire-mold-handling device : en
  • CA251119A - Artificial hand : en fr
  • CA251276A - Monogram headlight lens : en fr
  • CH110767A - The device having the handle on the breech of firearms. : de en
  • DE415582C - Adjustable manifold : de en
  • DE415713C - Equipment for filling, emptying and regeneration of the mercury from mercury vapor jet pumps : de en
  • GB236602A - Improvements in anti-splash devices for vehicle wheels : en
  • GB231479A - Improvements in and relating to electric connectors : en
  • ES93465A1 - A procedure for obtaining nitrides and their transformation into ammonia with the use of residuals. : en es
  • GB225550A - An outfit case or holder for the taking of plaster impressions for use in dentistry : en
  • FR591320A - Pressure stabilizing reducer for distribution of fluids : en fr
  • GB236116A - Improvements in and relating to spring suspensions for motor vehicles : en
  • GB236130A - Improvements in brackets for shop windows and like purposes : en
  • FR591289A - Further training in electric lighting devices for motor vehicles : en fr
  • FR591428A - Removable oven for charring wood : en fr
  • FR591145A - Process for purifying and removing gaseous bodies from cast aluminum : en fr
  • GR956B - METHOD AND MACHINERY FOR A QUICK HARVEST HARVEST. : el en
  • USD67728S - Design eoe a tire tread : en
  • FR591328A - Red light reflector lantern for backplate lighting for automobiles : en fr
  • US1544305A - Manufacture of tire treads : en
  • US1544307A - Machine for grinding valves : en
  • PL2042B1 - The method and device for covering fabrics with deep print. : en pl
  • PL2086B1 - Locks for handbags. : en pl
  • US1544302A - Brake-operating means for automobiles : en
  • US1544157A - Radio receiving device : en
  • CA251230A - Insulator for inductance coils : en fr
  • US1543662A - Calling device : en
  • US1543799A - Rinsing tank for water closets and the like : en
  • US1543710A - Heater-control system : en
  • FR591494A - Improvements to carburettors : en fr
  • DE415772C - Crank drive : de en
  • US1544064A - Erasure-receiving attachment for typewriters : en
  • US1544520A - Push-rod-adjusting tool : en
  • USD67682S - Island : en
  • DE415885C - Control box for the electrical system on motor vehicles : de en
  • US1544046A - Hat carrier : en
  • CH110934A - Sole with insulating insole for footwear. : en it
  • US1543815A - Fluid-pressure pumping apparatus : en
  • US1544306A - Primer : en
  • GB236115A - Improvements relating to feed water heating apparatus : en
  • US1543937A - Automatic telephone-exchange system : en
  • FR591471A - Improvements in key-character mechanisms for typewriters : en fr
  • GB235935A - Improvements in extra air valves for use with carburetters of internal combustion engines : en
  • US1544159A - Electric water heater : en
  • US1544197A - Process of treating ores : en
  • US1544191A - Portable electric searchlight : en
  • GB236096A - Improvements in locomotive cylinder saddles : en
  • CH109769A - Injection device for internal combustion engines. : de en
  • CH110786A - Device for grinding and grinding polishing of spherical ellipsoidal or egg-shaped grindings in the walls of crystal glass objects. : de en
  • GB223244A - Improvements in or relating to precipitating chemical compounds on an incandescent body and of isolating the said chemical compounds : en
  • PL2158B1 - A method and a machine for making hard horn-like objects containing protein. : en pl
  • US1543757A - Relishing machine : en
  • US1544122A - Ice-cream-filling machine : en
  • US1544387A - Casement-window fitting : en
  • CA251020A - Signal : en fr
  • CH110877A - Process for the production of a new dye. : de en
  • FR591241A - Single-wheel drive and steering gear for cycle cars and three-wheeled vehicles : en fr
  • GB216840A - : en
  • GB235971A - Improvements in or relating to tyres : en
  • DE415639C - Automatic rotor starter for AC motors : de en
  • FR591327A - Electric dryer : en fr
  • CA251060A - Grave covering device : en fr
  • CA251275A - Knitted cap : en fr
  • US1543837A - Spring-band clasp : en
  • US1544235A - Puller for fan-drive pulleys : en
  • ES93517A1 - Procedure to dye or print by oxidation with brown colors. : en es
  • GB235994A - Improvements relating to optical projection apparatus : en
  • US1544521A - Method of balancing and apparatus therefor : en
  • US1543674A - Double-drum hoist : en
  • DE415330C - Double tongue switch for suspension railways : de en
  • FR591469A - Lids of boxes for dressings and other sterilized products : en fr
  • US1544202A - System for producing oscillations : en
  • CH109802A - Device for electric hair removal. : en fr
  • CH110283A - Device for regulating the flow of a liquid. : en fr
  • PL2038B1 - Device for band saws. : en pl
  • US1544196A - Heat-insulating composition : en
  • DE415899C - Process for the production of cathodes for high vacuum tubes, in particular X-ray tubes : de en
  • FR591149A - Advanced Shoe Laces : en fr
  • FR591260A - Rational shoehorn : en fr
  • US1544312A - Elastic border band and ruffle and method of producing same : en
  • US1543853A - Apparatus for deodorizing cream : en
  • US1544139A - Film gripper and holder : en
  • US1543670A - Coordinate switch : en
  • US1543741A - Camera : en
  • US1544178A - Manually-propelled vehicle : en
  • DE415921C - Device for quantity measurement of granular or powdery goods : de en
  • GB214269A - Improvements in the propulsion of bicycles and other pedal-driven vehicles : en
  • GB221793A - Improvements in packaging apparatus : en
  • DE415768C - Labeling machine : de en
  • PL2056B1 - A method of producing loose fertilizers. : en pl
  • CH110724A - Device for automatic replacement of weft bobbins in mechanical looms. : de en
  • CH110750A - Process for cleaning oils and fats by means of steam or the like under vacuum. : de en
  • FR591283A - Locking device for car doors : en fr
  • FR591295A - Improvement in the construction of taximeter devices : en fr
  • GB235963A - Improvements in and relating to steam generating plant : en
  • CA251048A - Chair : en fr
  • ES93590A1 - Machine or apparatus multiplying force, energy and speed, by means of hydraulic pumps. : en es
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