• US1768658A - Amplifying system : en
  • US1768880A - Means for cooling valves : en
  • US1768596A - Holder for reins and the like : en
  • US1768788A - Motor-starting system : en
  • US1769237A - Hose rack : en
  • CA301732A - Process of surface plating of metals with alloys : en fr
  • US1769534A - Lifting-jack attachment for motor vehicles : en
  • CH140749A - Fuse setting machine. : de en
  • DE501225C - Electric arc wick : de en
  • SU15616A1 - Device for uniform flow of a stream of concrete or mortar supplied with compressed air : en ru
  • US1769541A - Casing for candy-floss machines : en
  • CH140803A - Pyrophoric lighter. : en fr
  • PL12068B1 - A method of producing non-shiny artificial fibers. : en pl
  • SU15834A1 - The method of preparation of leather powder for fertilizer : en ru
  • US1769196A - Dentist's mixing ball : en
  • US1769616A - Massage machine : en
  • CA301623A - Humidifier : en fr
  • SU15673A1 - Device for supplying air to the nozzle : en ru
  • CA301614A - Stove top : en fr
  • CH140788A - Method and device for producing teeth on files, saws and other tools. : de en
  • SU15876A1 - Method for making self-guided electrodes : en ru
  • SU16045A1 - The method of making thin shells of the required : en ru
  • ES118426A1 - A new own filter system for high flow rates. : en es
  • FR685150A - Encampment table-box device : en fr
  • US1768822A - Method of bleaching : en
  • US1769446A - Furnace construction : en
  • US1769674A - Relay : en
  • US1769737A - Demonstrating display stand for elastic belts : en
  • DE501384C - Buckle for the ends of elastic bands, cords, etc. Like., In particular of garter belts : de en
  • PL12037B1 - The brake unit is disengaged with a single lever. : en pl
  • US1769780A - Scale : en
  • SU15819A1 - Elastic crew wheel : en ru
  • US1768808A - Connecting rod : en
  • US1768953A - Frequency changer : en
  • SU15808A1 - Cable car : en ru
  • US1768748A - Smoke-disposal and draft-inducing apparatus for locomotives : en
  • DE501568C - Machine for wrapping melted cheese and similar plastic or viscous material : de en
  • SU15818A1 - Device for driving a walking motor carriage : en ru
  • CA8781S - Jar or similar container : en
  • CA301737A - Locomotive stoker : en fr
  • CH140881A - Conveyor device for powdery material. : de en
  • CA301538A - Motor vehicle lamp : en fr
  • US1768557A - Refrigerating apparatus : en
  • US1769323A - Rail-fastening device : en
  • US1768988A - Wrench : en
  • SU15886A1 - Device for unloading rails from railway platforms : en ru
  • US1769842A - Open-hearth furnace : en
  • US1769490A - grossman : en
  • US1769796A - Floor polishing and waxing device : en
  • PL12014B1 - Method of obtaining inflammatory mass. : en pl
  • SU15984A1 - Automatic regulator of temperature of liquids heated by steam : en ru
  • AU2089029A - Improved hand-piece for shearing machines : en
  • CA301677A - Method of bleaching vegetable fibrous substances : en fr
  • SU15719A1 - Method of making photographic plates or films : en ru
  • US1768631A - Alighting gear for aeroplanes : en
  • US1768922A - Mold : en
  • US1769709A - Car construction : en
  • DE501278C - Method and device for the aftertreatment of yarn dyed with developing colors : de en
  • FR684905A - Process for economically emulsifying wood tars and other more or less acidic tars : en fr
  • US1769177A - Window screen : en
  • US1769452A - Bookbinder's press : en
  • DE501317C - Device with clockwork for switching radio receivers on and off : de en
  • SU15891A1 - Spindle : en ru
  • US1769567A - Massaging machine : en
  • US1769680A - Liquid-hydrocarbon vaporizer : en
  • US1768747A - Glass-retaining means for headlights : en
  • CH140755A - Coupling device between the expansion scale and the tear piston mechanism on strength testers for textile threads. : de en
  • US1768607A - Electrical apparatus : en
  • US1769609A - Can opener : en
  • ES118510A1 - Apparatus whose purpose is to gather or condense into one the procedures in use to put into action the electric bells and the lighting of lamps of the same nature. : en es
  • GB331491A - Dye composition : en
  • US1768884A - Signaling device : en
  • US1769713A - Railway-car classification system : en
  • DE501687C - Steam oven with steam heating pipes laid in the ceiling and floor of the oven : de en
  • FR685061A - Micro-telephone with insulating material housing : en fr
  • CH140841A - Electric motor for sewing machines and other small machines with laminated magnetic frame that is flattened on the opposite sides. : de en
  • DE501237C - Device for the production of thread balls : de en
  • GB331323A - Improvements in or relating to centrifugal machines : en
  • US1768821A - Method of bleaching : en
  • US1769075A - Vacuum pump : en
  • DE501358C - Copier : de en
  • DE502045C - Process for the preparation of substituted guanidines : de en
  • GR2816B - SPRING WHEEL LIFT. : el en
  • CA301618A - Tent frame : en fr
  • CH140818A - Rotary machine with a rotatable drum eccentrically mounted in a housing and vanes that can be moved radially in this drum. : de en
  • CH140635A - Electric storage heating pipe. : de en
  • CH140702A - Process for the refinement of cellulose raw material of all kinds. : de en
  • DE501238C - Box, bottle or the like for pharmaceutical products : de en
  • DE501812C - Arrangement for attaching the pillion seat to the luggage rack frame : de en
  • ES118394A1 - A new procedure for obtaining a product for flooring of all kinds. : en es
  • ES118449A3 - An automatic switch for electrical currents operating due to pressure variations. : en es
  • GB308832A - Improvements in or relating to dynamo-electric generators : en
  • FR685052A - Method and apparatus for automatically picking up roller-shaped workpieces accumulated in a container (a hopper) and for aligning and axially advancing them : en fr
  • FR685183A - Children's bathtub : en fr
  • SU15888A1 - Device for cutting molded machine peat tape : en ru
  • CA301551A - Brush cutter : en fr
  • CA301685A - Safety latch for automobile lifts : en fr
  • CA301641A - Oil merchandiser : en fr
  • SU15877A1 - Diffuser for sugar production : en ru
  • US1768699A - Electric sign : en
  • US1769379A - Fixture stud : en
  • US1769717A - Rubber emulsion and process of making the same : en
  • GB331497A - Improvements in or relating to carbonizing material at low temperatures : en
  • GB331303A - Improvements in devices for controlling the brakes of railway vehicles : en
  • SU15753A1 - Food preservation method : en ru
  • US1768629A - Apparatus for closing milk bottles with cardboard disks : en
  • US1768695A - Brush : en
  • US1768989A - Insulating can jacket : en
  • DE501353C - Fluid transmission : de en
  • GB331419A - An improved shuttle checking device for looms with weft change motions : en
  • SU16005A1 - Device for dusting plants : en ru
  • US1769395A - Loose-leaf sheet : en
  • SU15889A1 - Steering wheel for ships : en ru
  • US1768554A - Flash light : en
  • US1768779A - Protective device for high-tension circuits : en
  • US1769174A - Protector for mining tools : en
  • US1769885A - Fastener for pin tickets : en
  • PL12066B1 - A method of feeding the fiber cookers with material and an apparatus for carrying out the method. : en pl
  • DE501584C - Method and device for the wet treatment of textile goods packed in open or closed vessels : de en
  • FR685152A - AC motor for high rotation speeds : en fr
  • DE501450C - Process for the production of red lead : de en
  • GB310872A - Swivel : en
  • BE370264A - : en fr
  • DE501177C - Process for enabling the identification of textile goods : de en
  • SU15679A1 - A device for clamping and supporting pipes during drilling : en ru
  • CA301606A - Kiln for burning lime : en fr
  • SU15643A1 - Photographic device for practical exercises for airborne : en ru
  • SU15985A1 - Washing machine : en ru
  • US1768756A - Switch mechanism : en
  • US1768832A - Process of chain manufacture : en
  • US1768868A - Bracelet attachment : en
  • US1769130A - Electrical condenser : en
  • AU2391929A - Improvements in rotary engines or motors : en
  • CA301607A - Ballast cleaning machine : en fr
  • US1769682A - Road grader : en
  • DE501342C - Crankshaftless two-stroke twin engine : de en
  • FR684669A - Refined lead resistant to the action of sulfuric acid : en fr
  • FR685080A - Process for the methodical production of smooth, polished and slippery surfaces of large dimensions, having the appearance of natural ice and intended for skating and other winter sports : en fr
  • SU15840A1 - Device for bending the glued stick tongue in cigarette-folding machines : en ru
  • SU16021A1 - Label making machine : en ru
  • US1768940A - Thermostatic-controlling apparatus : en
  • US1769408A - Ant-poison feeder : en
  • US1769468A - Marker : en
  • US1769469A - Precipitation process : en
  • US1768711A - Regenerating mechanism for water-softening zeolites : en
  • US1769756A - Brake lever : en
  • DE501555C - Fixing device for the detachable foot boards for snowshoe bindings : de en
  • ES118425A1 - Machine for mixing and kneading concrete or other materials. : en es
  • GB331432A - Railway track construction with unpierced iron transverse sleepers : en
  • DE501258C - Method and apparatus for making paper with the appearance and properties of hand-scooped paper : de en
  • DE501273C - Lock to subdivide pneumatic tube lines : de en
  • FR685095A - Electric lighting apparatus suitable for being suspended from the wall by means of flexible or rigid support members : en fr
  • US1769401A - Fruit clipper : en
  • US1769480A - Sand box and ball-field marker : en
  • US1769603A - Dental casting machine : en
  • FR685149A - Motorcycle seat : en fr
  • SU15951A1 - Device for transporting patients : en ru
  • US1768565A - Electrical apparatus : en
  • US1768985A - Feeder for thrashers : en
  • CH140759A - Magnetic hanging device. : de en
  • US1769273A - Automobile door hinge : en
  • US1768906A - Storage battery : en
  • US1769451A - Apparatus for manufacturing sheet glass : en
  • PL12032B1 - The method of returning exhaust gases in industrial furnaces. : en pl
  • DE501518C - Solar power machine : de en
  • FR684843A - New automatic reel change device for spinning or twisting looms in dry or wet for linen, hemp, jute, etc. : en fr
  • PL12085B1 - A method of producing titanium steel with a low carbon content and high tensile strength. : en pl
  • SU15863A1 - Glove unscrewing device : en ru
  • SU16001A1 - Metal Chip Briquetting Machine : en ru
  • US1768958A - Vehicle wheel : en
  • US1769178A - Spray nozzle : en
  • SU15602A1 - Safety device to the press : en ru
  • SU16044A1 - Method of recording and playing sounds : en ru
  • US1769457A - Steam-power plant : en
  • US1769834A - Telegraph sending and writing instrument : en
  • AU2263429A - Improvements in or relating to high frequency generators and transmitters : en
  • CA301697A - Dipper dredge or excavator : en fr
  • US1768599A - Refrigerating apparatus : en
  • US1769681A - Surgical splint : en
  • USD81471S - Charles c : en
  • DK42501C - Induction meter. : da en
  • CH140634A - Ventilation hood with adjustable vent pipe cover. : de en
  • CH140736A - Wood type. : de en
  • CH140878A - Double-walled metal barrel. : de en
  • ES118556A1 - An apparatus for extracting oil from oleaginous substances by means of solvent. : en es
  • FR684761A - Method and machine for making sachets, envelopes or the like of transparent sheet cellulosic material : en fr
  • ES118437A1 - Improvements in refrigeration appliances. : en es
  • ES118389A1 - Improvements in electric transmission systems. : en es
  • GB331553A - Improvements in spectacle frames : en
  • GB304125A - Turbine driven locomotive : en
  • FR684777A - Wheel for motor cars : en fr
  • GB331592A - Improvements in and relating to apparatus for bringing liquids and gas or vapours, or both gas and vapours into intimate contact : en
  • US1769730A - Extruding-machine head : en
  • US1769738A - Aircraft : en
  • US1769764A - Combined washing, rinsing, and drying machine : en
  • DK42469C - Needle impact mechanism for hole stitch machines. : da en
  • US1769856A - Spliced knit fabric and method of knitting the same : en
  • ES118367A1 - Improvements in electrical signaling systems. : en es
  • ES118378A1 - IMPROVEMENTS IN PROCEDURES TO TREAT MINERALS : en es
  • ES118477A1 - Improvements in luminous ray reflectors for lighting and special application to illuminated signs. : en es
  • DE501220C - Holding device for electrical and similar measuring devices : de en
  • DE501407C - Gummy product made from plant seeds and process for its manufacture : de en
  • ES118374A2 - A procedure and device for pouring glass and glass. : en es
  • ES118492A1 - A procedure for the manufacture of spark plugs, candles and matches. : en es
  • FR685116A - Control device for optico-electric reproductive system, sound carrier : en fr
  • GB319726A - Improvements in methods and apparatus for coating fabrics : en
  • DE501499C - Sanitary napkin : de en
  • GB331418A - Improvements in and relating to axle bearings, in particular for rail vehicles : en
  • DE501609C - Process for the preparation of 3, 5-dimethoxy-2-nitrobenzene-1-carboxylic acid and its derivatives : de en
  • DE501318C - Telephone distributor : de en
  • GB309048A - Combined gas and steam producer : en
  • CA301690A - Package end folding device : en fr
  • DE501323C - Method and device for interrupting back currents in mercury vapor rectifiers for the operation of loads which have a counter voltage after the supply voltage has been switched off : de en
  • DE501409C - Gas generator with ring-shaped steam boiler and built-on expansion tank : de en
  • SU14459A1 - Pretigned air station : en ru
  • SU15788A1 - Scissors in carton making machine : en ru
  • FR685051A - Improvements made to the means used to ensure the leaktightness of containers : en fr
  • GB331819A - Apparatus for the calculation of reinforced concrete : en
  • US1769281A - Electric transmission : en
  • US1769363A - Method and means for producing metallic coatings on articles such as type forms and the like : en
  • USD81509S - Design for a moisteneb for stamps and adhesive paper : en
  • SU15932A1 - Manual Beet Maker : en ru
  • FR684881A - Process for the production of photographic prints : en fr
  • DE501397C - Process for generating electrical alternating currents up to the highest frequencies : de en
  • DE501532C - Display device consisting of an opaque display surface to be exposed : de en
  • SU15623A1 - Method for separating spin fibers from plant materials : en ru
  • US1768625A - Refrigerating apparatus : en
  • US1769086A - Cultivator attachment for tractors : en
  • ES118146A1 - A procedure for the conservation of corpses. : en es
  • ES43Y - Baskets or baskets of iron strap for packaging. : en es
  • GB331292A - Improvements in and relating to variable velocity ratio gearing : en
  • FR684735A - Improvements in rotary electric rectifiers : en fr
  • FR684739A - Sole for shoes in general : en fr
  • DE501268C - Cartridge extractor for automatic firearms with the bolt swinging from and to the bolt carrier : de en
  • GB331427A - Improvements in cooling towers : en
  • GR2819B - SUBMARINE CAMERAS. : el en
  • FR684651A - Typewriter Improvements : en fr
  • US1768679A - Extension rule : en
  • US1768947A - Metal disk wheel : en
  • SU15754A1 - Gas mask : en ru
  • US1768638A - Pump for refrigerating apparatus : en
  • US1769116A - Evaporator for refrigerating systems : en
  • US1769389A - Collapsible furniture crate : en
  • US1769265A - Heat exchanger : en
  • US1769529A - Method of and apparatus for feeding and forming plastic material in the manufacture of pottery : en
  • SU15829A1 - Airplane landing platform : en ru
  • SU16011A1 - Sectional Boiler : en ru
  • US1769170A - Coupling for railway draft gears : en
  • USD81513S - Design for a hand telephone : en
  • DE492631C - Machine for the production of bandages : de en
  • DE501622C - Mercury vapor rectifier with floating ignition anode : de en
  • FR684879A - A method of making combustion cigarette paper free of unpleasant and caustic odor : en fr
  • GB331328A - An improvement relating to tramway points : en
  • GB331505A - Improvements in or relating to crankshafts : en
  • CA301611A - Controlling apparatus for fluid pressure systems : en fr
  • DE501732C - An extension arm for machines for the lateral spreading of bedding material consists of two pipe parts that can be slid into one another : de en
  • US1768944A - Toy weapon : en
  • US1769257A - demaree : en
  • FR684887A - Improvements in fuel mixtures for explosion engines : en fr
  • FR684958A - Method of iridescence of bodies such as beads, plates, sheets, sequins and the like : en fr
  • FR684961A - Corner assembly for glass plates : en fr
  • FR684850A - Method and device for transporting sheets to be printed : en fr
  • FR685196A - Quick Acting Hand Saw Tensioner : en fr
  • US1768751A - Storage battery : en
  • US1769093A - Pocketknife clip : en
  • US1769496A - Furnace construction : en
  • AU2071529A - Process forthe treatment of fats and waxes and forthe manufacture of products therefrom : en
  • SU15663A1 - An instrument for determining the boom of a telegraph sag, etc. wires : en ru
  • US1769648A - Method of manufacturing chloro-thymol : en
  • US1768977A - Fastener : en
  • US1769090A - Sponge electrode : en
  • US1769112A - Process of and apparatus for transforming heat : en
  • US1769546A - Method and apparatus for conveying strip material : en
  • US1769705A - Combined nut and washer : en
  • FR684654A - Advanced valve control device : en fr
  • GB331441A - Improvements in or relating to eye-glass and like cases : en
  • FR684926A - Further training in the establishment of concrete piles cast in the ground : en fr
  • GB331476A - : en
  • FR685006A - Device for the simultaneous reproduction of sounds and images : en fr
  • GB331480A - Improvements in ventilators : en
  • SU15755A1 - Round brush, in particular for cleaning molding sand from castings and the like, pneumatically driven : en ru
  • GB303889A - Process for the manufacture of a material for building and other purposes from binding substances which harden with water as for instance sorelcement or gypsum and bituminous substances : en
  • FR685154A - Improvements in the means used to automatically interrupt pipelines : en fr
  • US1768715A - Price-ticket holder : en
  • US1768850A - Gear transmission : en
  • DE501406C - Process for the production of a composition containing lead chromate and lead oxides : de en
  • US1768867A - Plaster-board edge : en
  • FR685159A - Universal fitting for mounting liquid measuring distributors on drums : en fr
  • GB307031A - Improvements in and relating to electric furnaces : en
  • DE501399C - Dowel for fastening electrical installation material : de en
  • DE501777C - Cylinders for internal combustion engines : de en
  • ES117832A1 - Improvements in the heating and cooling of buildings. : en es
  • ES118404A3 - A process for sheet metal fabrication of hollow keys for locks. : en es
  • ES118518A1 - Improvements in antenna systems. : en es
  • USD81473S - Tobies : en
  • FR684861A - Soap dish : en fr
  • FR685011A - Construction of timber frames : en fr
  • US1769077A - Taper-gauge structure : en
  • US1769767A - Propeller : en
  • GB317782A - Improvements relating to metal disc rectifiers for alternating electric currents : en
  • DE501481C - Frame for trolley or stacking tarpaulin : de en
  • SU15779A1 - Safety device to the steam engine controller : en ru
  • US1769104A - Cotton stripper : en
  • US1769481A - Shade holder : en
  • US1769569A - Massaging machine : en
  • US1769091A - Protection of electrical motor cars : en
  • SU15881A1 - Radio receiver : en ru
  • FR685069A - Device for developing and printing films : en fr
  • FR685158A - Lighthouse improvements : en fr
  • FR684819A - Improvements to fire extinguishers : en fr
  • FR684683A - Process for removing gases from underground cavities, in particular from pipeline constructions : en fr
  • FR684724A - Method and devices for heating motor vehicles : en fr
  • GB331407A - Improvements in ladies' sanitary bandages : en
  • US1768934A - Compensating device for looms : en
  • US1769032A - Teat cup for milking machines : en
  • SU15680A1 - Constipation for freight door : en ru
  • SU15860A1 - Comb for combs : en ru
  • FR684989A - Machine for molding and slicing in dough, marzipan, etc., pancakes and other figures : en fr
  • US1768705A - Hitch for trailers or the like : en
  • SU15941A1 - Circular saw for coconut sawing : en ru
  • US1769280A - Sheet-metal doorframe construction : en
  • US1769536A - Battery connecter clip : en
  • USD81492S - Design for an oil burner : en
  • CA301553A - Feedwater heater : en fr
  • CA301632A - Steam boiler : en fr
  • GB331275A - Improvements in massaging devices : en
  • GB331498A - Improvements in, or relating to, tool holding chucks : en
  • SU15820A1 - Washroom cleaning device : en ru
  • US1769629A - Constructional material and method of making same : en
  • CH140631A - Ram equipped with a deflagration engine. : de en
  • CH140859A - Electric discharge lamp with gaseous discharge. : de en
  • ES118465A1 - Improvements in multiple high frequency signaling systems. : en es
  • FR684712A - Advanced lock nut system : en fr
  • FR685160A - Speed variator : en fr
  • DE501441C - Device on lens apparatus, reflectors or the like for light signaling purposes with automatically replaceable replacement glow bodies : de en
  • DE501373C - Aroma-securing closure for packaging bags : de en
  • ES118106A1 - A method for obtaining sulfur trioxide. : en es
  • FR684977A - Wood tray : en fr
  • FR684984A - Creel with individual bobbins for shaped pile looms and the like : en fr
  • FR685019A - Adjustment pole for electric machines : en fr
  • GB316182A - Improvements in the dyeing of fibre laps : en
  • DE501533C - System for displaying advertisements or for giving warning signs : de en
  • DE501628C - Mercury dispenser for the production of amalgam mixtures for dental purposes : de en
  • DE501283C - Process for the pre-pressing of glasses, lenses and similar optical products from a piece of glass : de en
  • DE501312C - Arrangement for wobbling electrical vibrations : de en
  • DE501084C - Process for the production of concentrated acetic acid during the charring of the wood : de en
  • DE501827C - Heat and soundproof, nailable concrete and mortar : de en
  • BE370550A - : en
  • US1769258A - Lubricating system : en
  • PL12054B1 - A method of obtaining glass with a low coefficient of expansion. : en pl
  • US1769865A - Bobbin remover : en
  • SU15813A1 - Method for producing acids by oxidizing hydrocarbon oils with air or oxygen-containing gases : en ru
  • US1768746A - Apparatus to prepare yarns for weaving : en
  • US1768996A - Saw grinder : en
  • FR684782A - Duct pipe made up of one or more reinforced pipes joined one after the other by a metal hoop coated with cement : en fr
  • FR685162A - Process for the production of high-value masses from cellulose derivatives : en fr
  • CH140770A - Lens for cinematography and color photography. : en fr
  • US1769078A - Molding flask : en
  • SU16002A1 - Cargo carriage : en ru
  • US1769165A - Portable dish-washing cabinet : en
  • FR684682A - Water-insoluble azo dyes and method of manufacture : en fr
  • GB331388A - Improvements in fastenings for attache cases and the like : en
  • GB331466A - Improved ring device for the rims of sliver cans employed with carding engines, and the like : en
  • FR685013A - Manufacturing process and processing of sulfocyanites : en fr
  • GB331444A - Improvement in upright pianos : en
  • DE502047C - Process for the extraction of synthetic tanning agents from your solutions in solid form : de en
  • FR685059A - Device for removing support posts forming props in mining embankments : en fr
  • GB331482A - Improvements in or relating to the preparation of diolefines directly from alcohols : en
  • FR684858A - Method and apparatus for laying underground cables and pipelines : en fr
  • DE501434C - Storage for spinning and twisting spindles : de en
  • US1769893A - Toaster : en
  • PL12121B1 - Device for cooling grates. : en pl
  • SU15604A1 - Method of attaching blades to tillage tools : en ru
  • SU16041A1 - Method of recording and playing sounds : en ru
  • US1768892A - Thermostatic circuit-controlling apparatus : en
  • US1768916A - Milk cooler : en
  • US1769643A - Rail with reversible head : en
  • USD81483S - Island : en
  • FR685114A - Method and apparatus for casting cast iron in spring and under pressure : en fr
  • GB331262A - Improvements relating to display devices : en
  • GB331295A - Jelly preparation and a process of making the same : en
  • CH140666A - Spool holder for winding machines. : de en
  • CA301755A - Apparatus for treating hot galvanized articles : en fr
  • CH140886A - Control device on hydraulic brakes. : de en
  • US1768670A - Cotter pin : en
  • US1768932A - Traversing mechanism for radial drills : en
  • US1769870A - Grinder mechanism : en
  • SU16039A1 - Anti-smoke fire mask with telephone and microphone : en ru
  • US1769584A - Sounding device : en
  • US1769188A - Automatic plating machine : en
  • US1769448A - Cooking-utensil lifter : en
  • DE501388C - Process for the preparation of 1íñ1'-dianthraquinonyl-2íñ2'-dialdehyde and its derivatives : de en
  • FR684930A - Improvements to the metal construction of aircraft wings : en fr
  • US1768605A - Assembling apparatus for receptacle closures : en
  • PL12029B1 - : en pl
  • SU15609A1 - The method of obtaining organic compounds of bismuth : en ru
  • US1769412A - Rotary tube cooler : en
  • DE501202C - Scoop for filling in artificial manure and the like Like. In machines or containers with hand and arm protection : de en
  • ES118521A1 - An industrial device or apparatus designed to section the sugar canes into separate pieces of desired lengths. : en es
  • DE501401C - Protective device for motors equipped with centrifugal starters if a phase is missing during starting : de en
  • DE501702C - Device for inserting the glow plug in the hanging gas glow light burner : de en
  • FR684693A - Machine for the production of crates : en fr
  • FR684940A - Device for the periodic turning of certain cans and other applications : en fr
  • US1768936A - Electric contact clip : en
  • SU15823A1 - Stapler for papers : en ru
  • US1769244A - Tension indicator and compensator for warping carriages : en
  • US1769832A - Quick-acting valve mechanism : en
  • AU2067829A - Improvements in laundry washing machines : en
  • US1769354A - Smoking pipe with removable inner bowl : en
  • GB331384A - Improvements in or relating to grinding and pulverizing machines : en
  • CH140856A - Device for the automatic termination of a gas line. : de en
  • CA301760A - Pneumatic mechanism for typewriters : en fr
  • DE501579C - Centrifugal machine with a pre-sludge chamber and coaxial ring walls sitting on the lid or bottom of the drum : de en
  • DE501646C - Irrigation device with a rotating nozzle driven by a water motor by means of a ratchet lock : de en
  • PL12144B1 - Screw auger. : en pl
  • SU15722A1 - Modifying friction clutch : en ru
  • US1769464A - Railroad highway crossing : en
  • US1769783A - Unloading mechanism : en
  • SU15656A1 - Pattern for making the same size of the framework for shell shell ul : en ru
  • USD81491S - Design for a coffee maker : en
  • CH140713A - Method for the preparation of an o-cyanaryl mercaptan. : de en
  • SU16038A1 - Weed pulling fork : en ru
  • US1768558A - Refrigerating apparatus : en
  • CA301665A - Spray nozzle : en fr
  • CH140696A - Process for the operation of electrical gas cleaning systems with two or more precipitation fields connected in series. : de en
  • US1769017A - Refrigerating process and apparatus : en
  • DE501604C - Two-part handle sleeve encompassing the brushwood : de en
  • DE501862C - Rail butt connection, especially for mine railways, using inserts and wedge plates : de en
  • DE501600C - Shaving machine for lignite mining : de en
  • DE501745C - Overcurrent switch : de en
  • US1769283A - Binding strip for floor coverings : en
  • DE501396C - Device for changing the tachometer deflections in devices for optical signal transmission : de en
  • DE501145C - Lock for taps, valves and the like like : de en
  • DE501703C - Pivoting extraction device : de en
  • DE501506C - Process for the production of large glass vessels : de en
  • PL12020B1 - A method of processing into a product similar to sublined white lead materials, contained in smoke, which contain lead and sulfur. : en pl
  • PL12153B3 - IO-47-6-B, - Friction clutch. : en pl
  • US1769566A - Massaging machine : en
  • USD81478S - Samuel connochie : en
  • ES118481A3 - Procedure of painting and mechanical decoration of dolls. : en es
  • DK42515C - Electromagnetic Device. : da en
  • CA301576A - Sacking and weighing machine : en fr
  • FR684956A - Scented jewelry : en fr
  • GB331439A - Improved method of and apparatus for the metering of gaseous fluids : en
  • US1768777A - Apparatus for treating sheet materials : en
  • ES118333A1 - A process to obtain halogen compounds of metals and metalloids. : en es
  • GB315356A - Process of polymerising hydrocarbons of the butadiene series : en
  • FR684749A - Apparatus for measuring the intensity and determining the direction of magnetic fields : en fr
  • FR684895A - Glove-making cookie cutters : en fr
  • FR684918A - Automatic coupling device between two shafts : en fr
  • FR685064A - Amalgam dosing device used to fill or seal teeth : en fr
  • FR685132A - Arc lamp refinements : en fr
  • GB331577A - Amusement rides : en
  • GR2817B - METHOD AND MACHINE FOR THE RECEIPT AND PERFORMANCE OF ACOUSTIC SOUNDS, SPEECHES, SONGS, MUSIC PIECES ETC. IN COMBINATION AFTER THE RECEIPT, POSSIBLE PERFORMANCES OF CINEMA MOVIES (PHOTO SUPPLY). : el en
  • US1769183A - Display carton : en
  • DE501554C - Process for the production of sausage casings woven from meat threads : de en
  • GB331478A - Improvements relating to the associated working of kinematographs and gramophones : en
  • BE370178A - : en fr
  • US1769660A - Liquid-sampling device : en
  • US1768895A - Motion-picture-film-treating device : en
  • US1769270A - Harmonic producer : en
  • US1769285A - Bottle-filling apparatus : en
  • FR684694A - Wood saw guide : en fr
  • GB331469A - Improvements in and relating to disc shaped electric motors : en
  • SU15804A1 - Modification of the method of producing hydroxyethyl derivatives substituted in the core of aminophenols : en ru
  • DE501660C - Process for the production of a nozzle or filter insert : de en
  • GB331499A - Improvements in or relating to motor vehicle chassis : en
  • CA301642A - Manufacture of pulp, etc. : en fr
  • DE501530C - Buttonhole device for sewing machines : de en
  • SU16026A1 - Flap machine : en ru
  • FR684701A - Headsets Development : en fr
  • US1768585A - Elevator-dumping device : en
  • US1768942A - Scraper for belt-making machines : en
  • CH140688A - Shoe heel. : en fr
  • US1769596A - Carbon-sheet carton : en
  • US1769698A - Process for recovering natural gasoline : en
  • GB318229A - Improvements in or relating to position indicators for electrical switches and other fittings : en
  • GB331289A - Improvements in and relating to junction boxes for electrical installations : en
  • GB331336A - Improvements relating to telephone instruments : en
  • SU15705A1 - Foldable box : en ru
  • US1768569A - Refrigerating apparatus : en
  • US1768866A - Metal-extruding apparatus : en
  • DE500573C - Monitoring arrangement for lines or line networks, in which these are identified in a line plan in different ways depending on their operating status : de en
  • DE501759C - Formwork framework for ceilings with a level soffit : de en
  • GB331413A - Improvements relating to the actuation of block apparatus or signals : en
  • DE501877C - Mouth openers in connection with tongue, lip, cheek retractors, saliva ejectors, etc. : de en
  • SU15916A1 - Method of making cathodes for discharge tubes : en ru
  • US1769789A - Process of and apparatus for converting heavy mineral oils into lowerboiling products : en
  • US1768843A - Valve : en
  • US1768925A - Roller-bearing journal box : en
  • US1769673A - Switch device for automatic oil-pressure control and signaling apparatus : en
  • US1769019A - Metal collapsible box : en
  • US1769778A - Air cleaner : en
  • ES118444A2 - IMPROVEMENTS IN THE LUGS OF THE MECHANICAL LOOMS, OBJECT OF THE MAIN PATENT : en es
  • DE501606C - Process for the separation of such naturally occurring products which assume colloidal distribution in aqueous suspension : de en
  • US1769192A - Gas producer : en
  • CH140637A - Process for the production of highly thermally conductive, acid-resistant ceramic bodies. : de en
  • CH140667A - Striking mechanism for looms for narrow products. : en fr
  • SU16034A1 - A coiler for winding a wire on a flange reel at a constant linear speed of winding a number of lying turns of a constant height : en ru
  • US1768915A - Hydrometer : en
  • US1769291A - Combined spraying and polishing machine : en
  • US1769725A - Sub frame for register fronts : en
  • US1768834A - Shoe-turning machine : en
  • US1768890A - Temperature-regulating system : en
  • USD81475S - Tobies : en
  • PL12140B1 - A method of producing spongy, marbled or flat rubber in various colors. : en pl
  • SU15854A1 - Powder Material Spreader : en ru
  • SU15772A1 - Device for determining the density of the laying of firewood : en ru
  • US1768690A - Expansion-joint-installing device : en
  • US1768967A - Rail stay : en
  • US1769574A - Aircraft : en
  • DE501246C - Cup for separating egg yolk and egg white : de en
  • FR685001A - Improvements to installations used to deliver liquids in determined quantities : en fr
  • FR684820A - Improvements to fire extinguishers : en fr
  • PL12120B1 - Impact fuse. : en pl
  • US1768738A - Aerial vessel : en
  • SU15878A1 - Safety device with two spindle machines : en ru
  • DK42505C - Piston Press for the Production of Pencils. : da en
  • SU15902A1 - Lock for connecting bed frame with backrest : en ru
  • SU16022A1 - Automatic coupling for rolling stock : en ru
  • ES125U - Windmill toy with rotating figures device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES118365A1 - A method of manufacturing glass tube by means of the special machine described. : en es
  • DE501487C - Electric high-voltage apparatus working under oil : de en
  • DE501840C - Machine for preparing leather soles : de en
  • FR684685A - Voltage regulating arrangement of long distance AC power lines : en fr
  • FR684979A - Improvements in the manufacture of articles of rubber or similar material : en fr
  • DE501656C - Hose tap : de en
  • DE501619C - Procedure for starting up cold direct current networks with alternating current-direct current single armature converters for asynchronous start-up : de en
  • DE501846C - Stocking or sock holder clamp : de en
  • DK42508C - Speaker. : da en
  • ES117881A1 - Improvements in the production of composite structures. : en es
  • ES118546A2 - IMPROVEMENTS IN MECHANICAL BAGGERS : en es
  • GB331844A - Improvement in surface condensers : en
  • GB331525A - Improvements in or relating to the catalytic oxidation of toluene : en
  • BE370602A - Clay sintering process : en fr
  • CA301695A - Process of preparing light-sensitive layers : en fr
  • CH140791A - Method and machine for dressing tubular objects on the outside and inside. : de en
  • FR684911A - Improvements to agricultural tractors : en fr
  • FR684703A - Packing ring to ensure the tightness of containers subjected to high pressures : en fr
  • GB331312A - Improvements in rafts : en
  • FR684686A - Provision for voltage regulation of a high voltage network : en fr
  • DE501226C - Switching of high-voltage discharge tubes with light emission through the positive column : de en
  • US1769479A - Cable grip : en
  • US1769483A - Football play indicator : en
  • ES118156A1 - PROCEDURE FOR OBTAINING ACILAMINOBENZOLESTIBINIC ACIDS : en es
  • ES118504A1 - A process for obtaining disintegrable males for the manufacture of hollow rubber objects. : en es
  • FR684844A - Unrolling stack for processing raw materials and shredded pulp for the manufacture of paper, cardboard and similar products : en fr
  • DE501327C - Jacquard metal rods for flat and circular knitting machines : de en
  • DE501776C - Device for converting the pressure energy of pre-compressed scavenging air into flow energy in internal combustion engines, especially two-stroke engines, with piston slot scavenging : de en
  • GB317835A - Improvements in and relating to dirigible headlights for motor vehicles : en
  • FR684783A - Advanced sheet metal panneton for bakers : en fr
  • US1768904A - Regulator : en
  • US1769218A - Ice-cream dispenser : en
  • US1769582A - Method of producing doll eyes : en
  • DE501416C - Process for the production of pest repellants : de en
  • DE501601C - Engaging and disengaging device for eccentric presses or the like with rotary wedge coupling : de en
  • DE501749C - Bobbin spinning machine for rayon : de en
  • DE501276C - Roller for caliber mills : de en
  • GB331343A - Improvements in or relating to gear-hobbing machines : en
  • FR685098A - Integral lift jack for automobiles : en fr
  • GB331420A - An improved railway or tramway vehicle : en
  • GB331382A - An improved resilient tyre : en
  • US1769688A - Car construction : en
  • FR684691A - Light reflecting device for headlights, lanterns and the like : en fr
  • DK42503C - Adhesive tape device for motor vehicles normally moving on wheels. : da en
  • FR684668A - Process for preparing polychrome animated views : en fr
  • FR684919A - Electric rocker switch : en fr
  • CH140831A - Internal combustion engine with a rotary valve mounted in the cylinder head. : de en
  • CH140782A - Process for casting light metals, in particular magnesium and its alloys, in sand molds. : de en
  • CH140863A - Ear shaper. : de en
  • CA301651A - Oscillation generator : en fr
  • SU15776A1 - Air distributor for mechanism on self-tipping cars : en ru
  • ES118545A1 - Cannon aiming device with device to eliminate the influence of the varied initial velocity of the projectile. : en es
  • GB318230A - Improved arrangement for controlling the heating of dynamo-electric machines : en
  • ES51Y - Rotating down tube nozzle with eccentric drill septum to shaft for smoking use. : en es
  • US1769397A - Clothes-starching machine : en
  • US1769407A - Electric heat-treating apparatus and process : en
  • USD81514S - Charles weiss : en
  • US1769590A - Thermostatically-controlled gas water heater : en
  • US1768570A - Casting-cleaning apparatus : en
  • SU15730A1 - Device for cycling : en ru
  • SU15674A1 - Device for drying roll materials : en ru
  • SU15846A1 - Pneumatic kicker : en ru
  • US1769009A - Laundry ironing and pressing apparatus : en
  • US1769899A - Compressor valve : en
  • PL12076B1 - Ciafarkft for taffeta glass. : en pl
  • PL12128B1 - A method and an apparatus for the production of rolls for the production of an artificial hose. : en pl
  • US1769123A - Tractor disk harrow : en
  • US1769287A - chase : en
  • US1769508A - Tire signal : en
  • DE501219C - Switching mechanism for multiple tariff meters : de en
  • GB331355A - Improvements relating to coal, mineral and rock-cutting tool-arms, for use in combination with electric, compressed-air and like power-motors : en
  • US1768938A - Hydraulic power-transmitting apparatus : en
  • US1769474A - Floating-wrist-pin construction for internal-combustion engines : en
  • US1769867A - Pulverizing machine : en
  • CA301739A - Conversion of hydrocarbon oils : en fr
  • DE501254C - Locking device on scales : de en
  • DE501158C - Safety device against unauthorized use of motor vehicles : de en
  • DE501658C - Device for preventing shaft breaks : de en
  • GB331315A - Improvements in gas fired furnaces : en
  • GB331320A - Device for removing ball bearings from machine parts of all kinds : en
  • SU15728A1 - Boiler for cooking asphalt : en ru
  • SU15775A1 - Spark Extinguisher for Power Plants : en ru
  • FR685043A - Automatic funnel tap : en fr
  • FR685174A - Distributor for controlling direction indicators, headlights and similar devices : en fr
  • GB331416A - Improvements relating to mattresses for bedsteads : en
  • FR684870A - Advanced coating applicable to walls, ceilings, furniture, etc. : en fr
  • GB331319A - Improvements in or relating to skip hoists : en
  • GB331546A - An improved method of deodorizing, disinfecting or preserving organic or offensive matter and the production of fertilizers therefrom : en
  • SU15725A1 - Safety device for punching machines : en ru
  • US1769175A - Insulating bushing : en
  • US1769331A - Baling press : en
  • PL12156B1 - Dry - wet cell protected against self-discharge. : en pl
  • SU16056A1 - Depth measuring device : en ru
  • DE501707C - Cap shoe made from a wrought iron plate : de en
  • FR685029A - Car lift : en fr
  • FR685071A - Removable saw applicable on lathes and similar devices : en fr
  • GB331264A - Improvements in windows and frames therefor : en
  • DE501389C - Process for the preparation of triaminoguanidine : de en
  • US1769012A - Ordnance : en
  • US1769544A - Vehicle : en
  • DK42473C - Portable Absorption Cooler. : da en
  • GB309909A - Improvements in or relating to hoisting drums, more particularly for use in well-boring plant : en
  • GB331360A - Improvements in anti-dazzle eye-shades : en
  • DE501543C - Film reel : de en
  • CH140922A - Process for the preparation of a vat dye of the pyrenequinone series. : de en
  • FR685068A - Clock register arranged so that the tokens immediately fall to the bottom of the receptacle : en fr
  • GB331490A - Improvements in or relating to water-closet flushing apparatus : en
  • FR684681A - Improvements to laminated or laminated materials : en fr
  • FR684978A - Improvements to gear changes : en fr
  • DE501350C - Blowdown valve : de en
  • SU16009A1 - Hand truck trolley : en ru
  • US1769344A - Shoe rack : en
  • SU15675A1 - Drying device : en ru
  • SU15918A1 - Primary electric clock : en ru
  • US1768960A - Molding machine : en
  • US1769649A - Filing device : en
  • DK42487C - Device for Increasing the Friction between the Automobile Wheel and the Roadway. : da en
  • FR684709A - Improvements to steam cleaning devices : en fr
  • GB331359A - Improvements in or relating to flowmeters : en
  • GB331430A - Improvements in money handling machines : en
  • FR685037A - Drive mechanism for phonographs : en fr
  • FR685109A - Disc for turbines : en fr
  • SU15868A1 - Gear wheel : en ru
  • SU15920A1 - Economizer with horizontal pipes : en ru
  • SU15973A1 - Cinema projector with optical alignment : en ru
  • US1768678A - Fuse for trench-mortar projectiles : en
  • US1769018A - High-frequency system : en
  • DE501507C - Sheet glass drawing machine line : de en
  • FR685042A - Beard brush with water tank and automatic wetting : en fr
  • GB331897A - Improvements in or relating to surgical syringes : en
  • ES118517A1 - A lighting installation. : en es
  • FR684760A - Cigarette Making Machine Improvements : en fr
  • FR684810A - Machine for the manufacture of pipes intended for use in forming paper bags : en fr
  • DE501331C - Bed closet, in which a padding plug is led up and down on vertical pillars : de en
  • ES118540A1 - New automatic firearm system with block closure. : en es
  • FR684963A - Cobalt steel for high speed tools : en fr
  • US1769443A - Wireless receiving apparatus : en
  • ES118532A1 - PROCEDURE FOR OBTAINING A MIXTURE OF NETANE AND HYDROGEN FROM INDUSTRIAL GASES CONTAINING CARBON OXIDE : en es
  • GB331283A - Improvements in or relating to aircraft : en
  • DE501659C - Drilling jig : de en
  • GB305096A - : en
  • SU15781A1 - Training cartridge : en ru
  • DE501325C - Tool for adjusting the needles on flat knitting machines : de en
  • US1768689A - Expansion-joint-installing device : en
  • US1768931A - Dial indicator : en
  • US1769396A - Clean-egg nest structure : en
  • CA301587A - Double runner spiral pump : en fr
  • CH140903A - Control device for direct current traction motors. : en fr
  • DE501267C - Automatic safety device for the trigger bar of handguns : de en
  • GB331290A - Improvements in or relating to apparatus for refining used lubricating oil : en
  • ES118405A1 - An improved system metallic welding. : en es
  • ES45Y - Ink container. : en es
  • FR685005A - Tuning device for receiving stations : en fr
  • FR685123A - Protection of wool, furskins, fur and other similar materials against attack by moths and other harmful insects : en fr
  • CH140794A - Cutting tool. : de en
  • CH140685A - Month pants. : de en
  • CH140757A - Dare. : de en
  • FR685146A - Screw cutting device, cylindrical cams or others : en fr
  • GB331387A - Improvements in self-locking screw thread connections : en
  • ES118456A1 - A machine for molding and cutting pasta in pastry and confectionery. : en es
  • FR685184A - Process facilitating the industrial use of the stomach of ruminants : en fr
  • FR684720A - Bearing with spherical bearing : en fr
  • FR684990A - Device to neutralize the rise in voltage of the rectifiers during idling : en fr
  • GB331273A - Improvements in measuring instruments particularly for testing electromagnetic devices : en
  • US1768993A - Harrow : en
  • US1769038A - Combination tractor cultivator : en
  • US1769459A - Method of and apparatus for cracking petroleum oil : en
  • ES118408A1 - A procedure for the production of a form of energy. : en es
  • FR684805A - Connection plug for electrical conductor : en fr
  • GB331534A - An improved bed-settee : en
  • US1768813A - Method of increasing the chroma of alpha color : en
  • US1769103A - Tractor implement : en
  • US1769890A - Mixing and cooling apparatus : en
  • ES118530A3 - Procedure to manufacture porosity artificial stones, refractory blocks and bricks, insulating cement stones, simple and reinforced concrete and in general highly porous masses with mineral elements capable of setting or, by means of calcine : en es
  • FR684864A - Drive and steer wheels more particularly intended for front-wheel drive in motor cars : en fr
  • ES118415A1 - An improvement in matrices of seals to tie in their interior, of unequal resistances in the unions of their disks or sheets and of graduated alloy, so that breaking the seal by the weakest parts denounces their violation. : en es
  • US1768789A - Sanitary bandage : en
  • US1769011A - Golf-bag support : en
  • FR684987A - Mechanically displaced route system : en fr
  • US1769845A - Control means for valves : en
  • GB331276A - Improvements in or relating to coin-controlled mechanism : en
  • ES118396A1 - A grease pump procedure for greasebox. : en es
  • FR684951A - Improvements to cement tanks : en fr
  • GB311401A - Improvements in or relating to electric accumulators : en
  • SU15778A1 - Axle bush with automatic top lubricant for railway vehicles : en ru
  • ES117892A1 - A procedure of joining pieces with wooden surface. : en es
  • FR685166A - Ventilation system for warping machines or other machines or looms : en fr
  • FR685079A - Process for the production of photographic plates, as well as film, paper, etc. for taking photographs and making copies in natural colors : en fr
  • DE501355C - Overlock sewing machine with thread-guiding gripper : de en
  • FR685026A - Working process of machines for rolling soap and other plastic masses : en fr
  • CH140893A - Dimming device for vehicles. : de en
  • CH140871A - Coin validator for coin operated machines. : de en
  • ES118221A1 - A gas grill combined as a fuel lighter and hot air conductor especially applicable to kitchen appliances, heating stoves and the like. : en es
  • DE501408C - Device for automatic loading of a gas generator depending on the fuel level in the shaft : de en
  • US1769302A - Straw spreader : en
  • US1768712A - Iron-holder attachment for ironing boards : en
  • US1769127A - Socket reducer : en
  • US1769373A - Method of and- apparatus for controlling and also proportioning flow : en
  • CA301758A - Electrodeposition of iron : en fr
  • PL12055B1 - Hoisting rope brake. : en pl
  • FR685031A - Direction indicator for automobiles : en fr
  • PL12064B1 - Orthopedic device. : en pl
  • GB331304A - Improvements in or relating to fluid-pressure li?ting jacks : en
  • GB331392A - Improvements in or relating to heat exchanging apparatus : en
  • FR685110A - Method and tools for making the connection between the fins of steam or gas turbines by means of a metal wire and intermediate parts : en fr
  • CH140727A - Process for the partial saponification of cellulose acetates. : en fr
  • US1768593A - Means for binding sheets : en
  • US1768710A - Utilization of converter slags for the manufacture of alloy steel : en
  • US1769487A - Aeroplane : en
  • DE501573C - Gear for folding the protruding end of a cover : de en
  • ES118472A1 - A procedure to indicate the proximity of a train in level crossings, crossings and transit stations. : en es
  • CH140813A - Device for controlling hydraulically operated presses. : de en
  • GB331528A - Improvements in and relating to boiler feed, steam condenser and like systems : en
  • CH140627A - Fruit picker. : de en
  • CH140741A - Holding cylinder high-speed press with front bow exit. : de en
  • US1768865A - Heating-element-mounting construction : en
  • CA301612A - Valve controlling apparatus : en fr
  • US1768783A - Sewing-machine lighting unit : en
  • US1769718A - Typewriting machine : en
  • DE501379C - Fuel injection pump for internal combustion engines : de en
  • FR685023A - Cinematographic projector : en fr
  • GB331456A - A two-edged safety razor blade : en
  • SU15689A1 - Differential device for mating waterway pools : en ru
  • US1768959A - Brake drum : en
  • US1769449A - Footwear : en
  • US1769472A - Steam-power plant : en
  • FR684779A - Process for introducing top gas and other gases from their operation into blast furnaces : en fr
  • FR684890A - Bath heater : en fr
  • GB331274A - The manufacture of materials resistant to or active against micro-organisms : en
  • GB331565A - Improvements in or relating to heat exchanging means particularly applicable to refrigerators : en
  • GB331810A - Electromagnetic apparatus : en
  • FR685040A - Road and river automobile : en fr
  • ES118554A1 - A procedure of making an artificial aggregate for concrete blocks (concrete) or for building construction. : en es
  • FR685092A - Improvements to theft and fire warning devices : en fr
  • GB331401A - New or improved method of and means for attaching adhesive fabrics or the like. labels to samples of textile : en
  • FR685161A - Improvements to gas generators : en fr
  • FR684928A - Carburetor improvements : en fr
  • FR685050A - Improvements to internal combustion engines : en fr
  • DE501540C - Playback device with rigid housing : de en
  • US1768701A - Hatch cover : en
  • US1769365A - Signaling system : en
  • US1769750A - Crane : en
  • FR684982A - Tilting and sliding trolley of iron or metal barrels : en fr
  • FR685187A - Removable fixing device for the covering fabric of parasols or umbrellas, in particular ladies' umbrellas : en fr
  • GB331404A - Sanitary tank for flushing water-closets : en
  • DE501640C - Insulating insert for hollow masonry : de en
  • FR684717A - Improvements to the components and manufacturing processes of plastic-elastic cylinders for printing by hollow : en fr
  • US1769072A - Air cleaner for utilizing mechanisms : en
  • US1769276A - Shock-absorbing transmission : en
  • US1769437A - Electric waxing pencil : en
  • ES118500A1 - A device for the lubrication of pistons of heavy oil explosion engines. : en es
  • FR685086A - Electrical device for controlling the passage of vehicles on a railway track : en fr
  • DE501328C - Thread monitor for the middle end threads on braiding and beating machines : de en
  • DE501359C - Copier : de en
  • CA301663A - Rail anchor : en fr
  • DE500726C - Modulation circuit for grid direct current meeting : de en
  • DE501329C - Method and device for removing glue, washing and drying plant fibers : de en
  • DE501451C - Process for the production of a powder repellent against stinging and annoying insects : de en
  • DE501581C - Rifleman guard for looms : de en
  • DE501949C - Pull tab for photographic film pack : de en
  • CH140681A - Washing device. : de en
  • BE370263A - : en
  • CA301634A - High pressure water gauge : en fr
  • CH140928A - Clasp constituting a lengthening and shortening member for bracelets, necklaces and other articles. : en fr
  • GB305032A - Arrangement for the suppression of the mutual self capacity of electric conductors : en
  • GB331390A - Improvements in or relating to electric circuit control apparatus : en
  • GB331492A - Improvements in and relating to diaphragm supports for personal wear : en
  • DE501536C - Fastening device for advertising signs that can be assembled from individual parts : de en
  • FR684939A - Product for welding aluminum and its derivatives : en fr
  • GB331287A - Improvements in or relating to coin-testing mechanism for coinfreed or actuated machines : en
  • CA301599A - Electric lighting system for road vehicles : en fr
  • CA301714A - Railway car : en fr
  • CH140800A - Techniques for patterning pens and related devices. : de en
  • CH140898A - Oil return device, especially in railway axle bearings. : de en
  • ES118491A3 - An automatic firing device for putting out fires. : en es
  • FR684847A - Improvements to fire extinguishers : en fr
  • GB331377A - Improvements in tools for attaching the handles to the blades of table cutlery and/or boring such handles : en
  • SU15866A1 - Device for unloading ballast platforms : en ru
  • US1769623A - Thermostatic element : en
  • US1769081A - Pneumatic hammer : en
  • US1769134A - Lifting device : en
  • US1769430A - Anna henke : en
  • SU15879A1 - The method of preparation of masses for toothpaste : en ru
  • US1768840A - Valve : en
  • US1768913A - Controller finger : en
  • US1769736A - Ball bearing for shafts : en
  • CH140837A - Switching method and device for stepless regulation of the voltage of a transformer that can be switched during operation. : de en
  • DE501326C - Jacquard card frame with interchangeable bars for knitting machines : de en
  • DE501686C - Floating lock trough with one or more loading chambers : de en
  • ES117444A1 - A procedure with the corresponding device for the continuous reproduction by contact of the proofs on stamped films. : en es
  • FR684873A - Process for the decolorization and purification of turpentines, vegetable oils or the like : en fr
  • DE500293C - Process for the preparation of condensation products of the anthracene series : de en
  • PL12124B1 - Backfill device. : en pl
  • PL12145B1 - Suction hose of the device for cleaning the suction air in dairies. : en pl
  • US1769417A - Paper article : en
  • SU15844A1 - Transfer drum in liner stuffed machines : en ru
  • DE501414C - Gyro horizon with stabilization device : de en
  • DE501438C - Free pendulum inhibition : de en
  • FR684738A - Core for making molded rubber articles : en fr
  • GB315357A - Improvements in voltage regulating apparatus : en
  • DE500826C - Circuit arrangement for telegraph systems : de en
  • DE501200C - Thermal protection device for the drum of steep tube boilers, which is equipped with water pipes : de en
  • DE501494C - Lock for flat knitting machines : de en
  • DE502189C - Process for washing benzene out of coke oven gases or the like by means of paraffin oils : de en
  • AU2426429A - Improvements relating to the cooling of grinding mills : en
  • FR684764A - Luminous device for advertising : en fr
  • US1768853A - Charge-modifying apparatus for internal-combustion engines : en
  • US1769754A - Receiver-circuit control from single jack and plug : en
  • CH140691A - Equipment for the introduction of oil and air for the burners in bakery ovens. : de en
  • DE501208C - Quick switch for vehicles : de en
  • DE501538C - Method for gluing together metal and paper webs in places : de en
  • DE501629C - Dispenser for mercury and similar liquids : de en
  • DE501630C - Forceps, especially for separating large molars : de en
  • GB303483A - Improvements in or relating to calculating machines : en
  • US1768544A - Car-door jack : en
  • US1769309A - Apparatus for producing cellular cementitious material : en
  • US1769146A - Tuyere : en
  • US1769712A - Drum beater : en
  • CH140679A - Machine for dyeing, bleaching etc. of yarn in loose or spooled form. : de en
  • US1769586A - Rotary spraying separator : en
  • PL12034B1 - Portfolio for maps and similar auxiliaries of the observer's aviator. : en pl
  • US1769266A - Spray device : en
  • CH140756A - Device for checking and measuring the pressure in the air chambers of wheels mounted on pneumatic tires. : en fr
  • CH140822A - Thermal power plant operating with a counter-pressure machine, in particular a piston machine. : de en
  • DE501684C - Packing machine : de en
  • USD81495S - Design for an ensemble suit : en
  • US1769111A - Heat removal from heat-transforming apparatus : en
  • US1769589A - Insecticide holder : en
  • DE501214C - Device for modulating alternating currents : de en
  • PL12151B1 - The method of producing cement. : en pl
  • US1768637A - Electrical apparatus : en
  • US1768668A - Automatic electrically-operated derail : en
  • US1768753A - Copyholder : en
  • US1769092A - Metallic vapor rectifier : en
  • CA301653A - Method of treating metallic filaments : en fr
  • CH140760A - Power converter. : de en
  • AU2015029A - Improvement in snow machine : en
  • CA301557A - Device for manufacturing liquid containers : en fr
  • CH140665A - Winding machine for weft bobbins. : de en
  • CH140725A - Transparent, lightfast celluloid. : de en
  • DE501762C - Wood lathe : de en
  • US1768584A - Joining means : en
  • US1769511A - Carpenter's clamp : en
  • US1769525A - Culinary article : en
  • DE501211C - Arrangement for the operation of walking / standing devices on secondary offices, which are operated with distribution devices of a frequently operated main line over lines, which are only able to transmit characters in one direction : de en
  • DE501227C - Disc rectifier for stronger alternating currents : de en
  • DE501688C - Device for raising and lowering the top roll of rolling mills : de en
  • US1768722A - Door-closure mechanism : en
  • US1768744A - Clothes hanger : en
  • US1769150A - Electrical starting and ignition system : en
  • SU16010A1 - Device for removing letters from the folder and re-laying them : en ru
  • US1768723A - Dispensing apparatus : en
  • US1769831A - Boat construction : en
  • US1769747A - Device for the care of the teeth and mouth : en
  • CA301741A - Method of making gas : en fr
  • US1769765A - Mining machine : en
  • DE501587C - Spring washer isolator : de en
  • ES118418A1 - Apparatus for taking dry heat baths. : en es
  • FR685012A - Improvements to unbreakable discs for talking machines, their applications and their manufacturing processes : en fr
  • CH140784A - Method and machine for manufacturing a flat helical drill bit. : en fr
  • US1768772A - Means for producing alpha straight-line motion of lenses : en
  • US1769284A - Piano : en
  • US1769568A - Massaging machine : en
  • US1769614A - Multiple-speed mechanism : en
  • US1769062A - Protective pocket : en
  • US1769167A - Crutch : en
  • US1769646A - Piston : en
  • SU15671A1 - Gas nozzle : en ru
  • US1768872A - Antifrost device and method of making the same : en
  • US1769225A - Sleeve valve : en
  • US1769821A - Burner : en
  • FR685076A - Hank dyeing machine : en fr
  • GB304313A - Improvements relating to the amplification and diffusion of sounds : en
  • CA301555A - Production of iron-alloys free from gases : en fr
  • CA301724A - Load regulator for defibrinators : en fr
  • DE501440C - Device for accelerated sludge consumption : de en
  • FR685016A - Process to make the ooze odorless : en fr
  • CH140728A - Process for the preparation of colored masses from cellulose derivatives. : de en
  • US1768732A - Furnace wall : en
  • US1769784A - Pinwheel : en
  • US1769512A - Snap link : en
  • GB331316A - Improvements in electric lighters for cigarettes or cigars : en
  • SU15774A1 - The method of obtaining sulfoaromatic fatty acids : en ru
  • CA301554A - Reduction of sulphur dioxide : en fr
  • CH140914A - Process for the preparation of 4- (di- (oxyethyl)) - amino-1-oxybenzene-2-carboxylic acid. : de en
  • DK42507C - Device for uninterrupted and automatic Removal of Sludge from Steam Boilers and Liquid Heaters. : da en
  • SU15739A1 - Device for attaching to the vessel hull wall a plaster applied to the vessel under water in order to block holes : en ru
  • US1769460A - Loom-tape selvage-motion hanger and bearing : en
  • US1769520A - Aviator's harness : en
  • US1769522A - Vacuum-sweeper construction : en
  • USRE17720E - wheary : en
  • DE501841C - Acoustic plumbing method to determine the water depth from the aircraft : de en
  • FR684784A - Protection device for low voltage electrical installations : en fr
  • CH140641A - Fish belt with lubricator. : de en
  • CH140632A - Oven for heating pavement. : de en
  • ES118464A1 - Carousel for fairs (Merry-go-round). : en es
  • CH140832A - Vertical tube boiler with superheater. : de en
  • CH140906A - Window frames made of profile iron. : de en
  • DE502227C - Process for producing foam for fire extinguishing purposes : de en
  • CH140899A - Axle bearings with drip lubrication, in particular for rail vehicles. : de en
  • FR684652A - Pallet needle, in particular for knitting machines or hosiery machines : en fr
  • CH140888A - Dimming auxiliary lamp on a motor vehicle. : de en
  • CA301637A - Spinning centrifuge : en fr
  • CH140920A - Process for the preparation of an azo dye. : de en
  • US1769216A - Garment-hanger cover : en
  • US1769467A - Weight-supporting means for hospital beds : en
  • US1769866A - Furnace : en
  • GB319670A - Improvements in or relating to visible signalling-devices for summoning waiters : en
  • DE499977C - Hot water tank : de en
  • DE501269C - Cable wheel with releasable shoe brake for control shafts of stage switchgear : de en
  • GB331329A - Improvements in or relating to advertising and like devices employing luminous discharge tubes : en
  • GB331548A - Improvements in or relating to the destructive hydrogenation of coal, oils and the like : en
  • CA301688A - Product for destroying animals : en fr
  • CA301698A - Illuminated sign : en fr
  • GB331345A - An improved method of building construction : en
  • SU15702A1 - Punch dowel for fixing the rollers to the walls : en ru
  • SU15872A1 - Loading device for gas generators, : en ru
  • ES118433A1 - A procedure for the manufacture of heavy saddles for dresses. : en es
  • GB331395A - An improvement in or relating to machines for sawing off bars from stock : en
  • ES117147A1 - Improvements in the carbonization of coal, shale and other appropriate fuels at low temperature and thermal treatment of minerals and other suitable materials. : en es
  • ES118438A1 - New physical chemical procedure to degrease used rags and ropes. : en es
  • US1769369A - Sostenuto device for organs : en
  • DE501514C - Device for determining the concentration of a gas, preferably carbonic acid, using the absorption method : de en
  • ES19Y - Gnawing broom. : en es
  • DE501479C - Hose coupling : de en
  • DE501624C - Process for the representation of substantive dis- and polyazo dyes : de en
  • DE501852C - Process for the preparation of 1,3-butylenediurethane : de en
  • CA301670A - Device for keeping constant the speed of electrically driven phonographs : en fr
  • FR685138A - Transparent tray for displaying cufflinks or other similar items : en fr
  • DE501245C - Ball guide : de en
  • ES118380A1 - Procedure for the recording of sounds on cinematographic films. : en es
  • US1769444A - Shock absorber : en
  • US1769462A - Method of and mechanism for sampling materials : en
  • DE501107C - Process for the preparation of monoazo dyes : de en
  • DE501160C - Three-part wheel hub with rotating thru axle for motorcycles : de en
  • DE501261C - Car bodies, especially for motor vehicles : de en
  • FR684707A - Process for making the mass of fluid glass homogeneous in the treatment of this material : en fr
  • CA301626A - Package-conveyer for wrapping machines : en fr
  • CA301636A - Reel : en fr
  • FR684865A - Improvements to bag clasps : en fr
  • DE501586C - Process for regenerating the electrical properties of strips, sheets, wires and others made of iron alloyed with silicon : de en
  • US1769311A - Illumination device for advertising and spectacular purposes : en
  • FR684932A - Improvements to mercury vapor rectifiers : en fr
  • US1769070A - Ratchet wrench : en
  • US1769213A - Metallurgical furnace : en
  • ES118563A1 - IMPROVEMENTS INTRODUCED IN A POOR GAS GASOMETER : en es
  • GB331272A - Improvements in or relating to selector switches particularly for use in telephone systems : en
  • GB331332A - Improvements in vaporizing devices for internal combustion engines : en
  • CA301696A - Sound amplifying horn : en fr
  • SU15668A1 - Device for the transmission of electrical energy AC : en ru
  • US1769414A - Advertising device : en
  • US1769493A - Open-hearth-furnace port : en
  • PL12016B1 - Klr-47-f-s. A pipe made of an overlaid sheet metal. : en pl
  • SU16059A1 - Adaptation to the recorders for electrical signaling : en ru
  • GB310845A - Improvements in or relating to the manufacture of fabrics : en
  • US1768827A - Process for the treatment of hydrocarbons : en
  • US1769599A - Method of etching celluloid and the like : en
  • USD81494S - Design for a coat : en
  • FR685099A - Swivel tilting aerial ladder system mounted on mobile support : en fr
  • GB331338A - Improvements in machines for making moulded pulp articles : en
  • FR684665A - Methods of destroying weeds and seeds harmful to crops, using herbicidal fertilizers, vacuum cleaners and flame throwers : en fr
  • FR684754A - Device for transmitting rotational movements : en fr
  • FR684798A - Improvements to adjustable electrical circuits : en fr
  • FR685176A - Gear switch : en fr
  • GB331538A - Improvements in or relating to apparatus for regulating the supply and mixture of air for ventilating purposes : en
  • FR684700A - Reversal mold trolley : en fr
  • SU15773A1 - Instrument for the approximate determination of the flight speed of aircraft with respect to the ground : en ru
  • US1768598A - Refrigerating apparatus : en
  • US1769000A - Ornamental shade : en
  • US1768939A - Winder-motor drive-control system : en
  • DE501410C - Seamless rubber suction cup with a ring insert that reinforces its neck and is enclosed on all sides : de en
  • GB319694A - Improved operating mechanism for electric circuit-breakers : en
  • US1768707A - Cabinet : en
  • US1769413A - Screening plant : en
  • DE500511C - Cinematographic playback device with optical compensation for image migration : de en
  • DE500519C - Process for the production of acidic acid amide sulfates : de en
  • ES118487A1 - A machine that transmits motive power. : en es
  • US1769491A - grossman : en
  • US1768586A - Sheet-handling and transfer mechanism : en
  • SU15960A1 - Gasoline pen cleaner : en ru
  • SU16006A1 - Multipolar pololnik with working tools : en ru
  • US1768900A - Friction brake : en
  • US1768952A - Circuit interrupter : en
  • US1769431A - Electrical-communication-receiving apparatus : en
  • US1769538A - Automatic reclosing system for electric switches : en
  • US1768999A - Tire alarm : en
  • FR685135A - Improvements to cases for items such as lipstick sticks, eye pencils, etc. : en fr
  • GB331429A - Improvements in and relating to sound boxes : en
  • FR685045A - Method for changing the degree of transmission of discharge tubes, amplifiers and the like : en fr
  • US1769748A - Device for spraying cosmetics and other liquids : en
  • US1769752A - Heating device with heat accumulators : en
  • ES118296A1 - Manufacture of beveled rubber patches for the repair of cameras and covers for motor and pedal vehicles. : en es
  • FR684886A - Apparatus for preparing coffee and other decoctions or infusions : en fr
  • SU15911A1 - Universal Forest Tablet : en ru
  • US1769507A - Garden bench : en
  • DE501519C - Mixing device for a waste heat disposer : de en
  • US1769690A - Car construction : en
  • US1768549A - Distributor unit for ignition systems of internal-combustion engines : en
  • US1769008A - Oil burner : en
  • US1769550A - Tobacco container with pipe-filling means : en
  • FR684992A - Process for the manufacture of metal salts of sulphonic acids soluble in mineral and fatty oils : en fr
  • FR684996A - Apparatus for separating constituents from powdery or granular materials : en fr
  • PL12079B1 - Silicon-cement and the method of its use in the production of high-strength concrete. : en pl
  • SU15704A1 - A method for dissolving resins or the like. asphalt and carboid substances : en ru
  • US1768545A - Clay compound and method of making : en
  • US1768914A - Kitchen utensil : en
  • DE501884C - Liquid heater with coiled pipe body : de en
  • FR685170A - Heating device for toys powered by heat engine : en fr
  • FR685119A - Device for transforming a rotational movement into a rectilinear movement and vice versa : en fr
  • DE501614C - Transmission system with amplifiers : de en
  • FR685126A - Device for packing, without risk of breakage, fragile objects, glass or other materials : en fr
  • GB310007A - Improvements in control systems for power plant comprising prime movers, electric generators and motors driven thereby, and particularly for electric locomotives of thischaracter : en
  • GB331342A - Improvements relating to mechanically propelled trucks : en
  • FR684944A - Wrist watch : en fr
  • FR684860A - Improvements to devices such as message launchers, intended to be thrown from an aircraft in mid-flight on the ground : en fr
  • GB331467A - Dip for dry cell cores : en
  • SU15649A1 - Method of bleaching cotton products : en ru
  • US1768685A - Machine for skiving shoe stiffeners : en
  • US1769814A - Shaker cap : en
  • FR684808A - Device applicable to bottle rinsing machines, in order to avoid clogging of jet nozzles : en fr
  • US1769500A - Lifeboat : en
  • DE501710C - Drive shaft for barrel handling machines : de en
  • ES118366A1 - Improvements in the reception systems of electrical radio signals. : en es
  • FR684726A - Milking sleeve : en fr
  • FR685096A - Systems of t. s. f. : en fr
  • US1769392A - Dispensing device : en
  • US1769830A - Automatic alarm clock for hotels : en
  • GB304123A - Improvements in or relating to lock-nuts : en
  • GB331397A - Improvements in or relating to the crosshead guides and the frames of internal combustion engines : en
  • FR36495E - Metallic construction : en fr
  • GB331337A - Improvements in barrel washing machines : en
  • FR684946A - Wing for elastic fluid turbine axial wheel : en fr
  • FR685108A - Three-phase-single-phase converter group : en fr
  • GB331370A - Improvements in or relating to indicating devices : en
  • DE502094C - Process for the production of artificial horn plates from casein : de en
  • FR685141A - Method and device for obtaining an angular speed that is periodically variable at will in transmissions : en fr
  • GB331846A - Improvements in and relating to the production of plastic materials for use in the manufacture of lacquers, covering materials, binding agents and the like : en
  • DE501545C - Device for producing foam for fire extinguishing purposes : de en
  • DE501746C - Process for the preparation of a halogenated anthraquinone acridone : de en
  • DK42491C - Clasp or tongue for stockings and sock holders of rubber or a similar elastic material. : da en
  • FR684660A - Piston pump device, with oscillating distributor, to lift the harvested or not destemmed and other products : en fr
  • SU16028A1 - Modifying the nebulizer for the liquid described in patent number 11912 : en ru
  • SU15862A1 - Apparatus for separating antennae and tyrs from nails : en ru
  • US1769113A - Refrigerating process and apparatus : en
  • US1769772A - Safety and change-over mechanism for moving-picture-projecting machines : en
  • DE501242C - Adjustable drawing table : de en
  • DE501612C - Device for automatically removing the top sheet of paper from a stack : de en
  • DE502039C - Production of alkali phosphates : de en
  • DE501423C - Flexible connection between a towing vehicle and a trailer that is leaning on it : de en
  • DE501696C - Galilean telescope : de en
  • GB331527A - Improvements in and relating to wrapping machines and the like : en
  • SU15859A1 - Sand drying device : en ru
  • US1769338A - Window : en
  • US1769339A - Pitch slider mechanism : en
  • DE501392C - Arrow wheel motor : de en
  • CA301579A - Bell ringing mechanism : en fr
  • SU15837A1 - Suspended spring scales : en ru
  • SU15841A1 - A method of making electrical resistance from a mixture of conductive materials with non-conductive : en ru
  • SU15934A1 - Machine for turning curved sticks with a variable diameter along their length : en ru
  • USD81508S - trautmann : en
  • US1768734A - Ball-bearing center for machines : en
  • US1769716A - Road grader : en
  • US1769883A - Sheet scoring and slotting mechanism : en
  • CH140692A - Machine for making sweets from a strand of sugar. : de en
  • CA301622A - Wire-cloth sheet for paper making machines : en fr
  • CH140761A - Calculator. : en fr
  • FR685194A - Handbag and similar items : en fr
  • CA301549A - Rolling stock of railways, tramways, or road transport : en fr
  • DE438045C - Process for the production of drying paints : de en
  • ES118388A1 - Improvements in cinematographic equipment. : en es
  • DE501250C - Fuel injection pump for internal combustion engines : de en
  • DE501848C - Gas pressure regulator : de en
  • FR685181A - Improvements to internal combustion engines : en fr
  • SU15693A1 - Beam for wings of metal airplanes : en ru
  • FR684962A - Counting and packing machine : en fr
  • GB331291A - Improvements relating to boxes or packing cases : en
  • US1768611A - Refrigerating apparatus : en
  • US1769051A - Electric switch and expansible casing therefor : en
  • US1769089A - Railroad tie : en
  • US1769318A - Oil burner : en
  • US1769368A - Furnace construction : en
  • CA301567A - Vacuum cleaner : en fr
  • US1769836A - Water-feed control : en
  • PL12025B3 - Screw secured against loosening. : en pl
  • SU15981A1 - Bed heater : en ru
  • US1769208A - Contraction-expansion joint and method of making the same : en
  • US1769662A - Circular-knitting machine : en
  • DE501511C - Luffing crane with which the load can be luffed from front to back past the crane frame : de en
  • US1768663A - Earth-mold-making machine : en
  • US1768677A - Toy pistol : en
  • CA301575A - Standard lamp : en fr
  • DE501096C - Device for adjusting the blade of road planers : de en
  • CA301568A - Instrument for relieving strictures in cows' teats : en fr
  • FR684687A - Animal fiber dyeing process : en fr
  • SU15653A1 - Kneader : en ru
  • GB331300A - Improvements in and connected with chairs with tip-up seats : en
  • GB331361A - Process of and apparatus for desuperheating steam : en
  • US1768735A - Multistage mixing apparatus : en
  • US1769458A - Camera attachment : en
  • FR685153A - Control mechanism for bicycles and similar applications : en fr
  • SU15793A1 - The form of implementation described in patent No. 3284 electric incandescent lamp : en ru
  • US1768946A - Liquid-level indicator : en
  • US1769138A - Printing machine : en
  • SU15800A1 - Dryer in the form of a cylindrical chamber : en ru
  • US1769118A - Mechanical refrigerator : en
  • GB331520A - Improvements in or relating to dyeing machines : en
  • GB313043A - Improvements in compositions for and methods of rendering fibres insect proof : en
  • DE501349C - Control device : de en
  • DE501699C - Device for bending the edges of sliding box sleeves : de en
  • GB309090A - : en
  • GB331327A - Improved device for trimming or cutting the edges of lawns and the like : en
  • SU16055A1 - Modification of the device described in patent No. 9124, which consists in replacing the crystal detector with a lamp : en ru
  • US1768992A - Water-heating apparatus : en
  • US1769242A - Vehicle seat : en
  • US1769436A - Flash light : en
  • US1769499A - Automatic liquid-measuring device : en
  • DE501793C - Stopper for aluminothermic reaction crucible : de en
  • FR684803A - Fireplace vaults : en fr
  • FR685175A - Feeder for drinkers, sinks, etc. : en fr
  • ES118547A1 - New system of tubes for radiators of cars and airplanes. : en es
  • FR684767A - Magnetic system suitable for transforming electrical energy into mechanical energy or vice versa : en fr
  • DE501520C - Metal hose connection : de en
  • DE502067C - Putty for attaching bases to the glass tubes of electric lamps and discharge vessels : de en
  • ES118549A1 - Rapid method of die casting of metal parts. : en es
  • ES124U - Glass with hinged lid. (Machine-translation by Google Translate, not legally binding) : en es
  • SU15681A1 - Multichannel device for peat machines : en ru
  • DE501550C - Parachute with an adjustable wind hole at the top of the cover by means of elastic limiting means : de en
  • DE501320C - Method for centering insulating bodies in insulator caps : de en
  • DE501455C - Stone drill working as a striking tool : de en
  • FR684799A - Double-piece fabrics velvety by warp and medium allowing the obtaining on the looms of the double pieces : en fr
  • FR685157A - Tanks particularly suitable for nitriding : en fr
  • ES118364A1 - A procedure to obtain colored surfaces. : en es
  • FR684759A - Manufacturing process for new cellulose ethers : en fr
  • ES118212A1 - PROCEDURE FOR TREATING MINERALS CONTAINING IRON IN COMBINATION WITH SULFUR : en es
  • ES118423A1 - An improvement in the construction of locks for looms. : en es
  • FR684765A - Letters likely to adhere to matters of all kinds : en fr
  • FR684778A - Watertight packaging for poultry and its method of preparation : en fr
  • DE501528C - Method for bending thick-walled pipes : de en
  • US1768727A - Electric windshield heater : en
  • US1769275A - Method of making porous concrete by forcing air into cement slurries : en
  • US1768590A - Mold : en
  • DK42485C - Means for thawing of switches and other frozen objects, in particular of iron. : da en
  • US1769549A - Cuff button : en
  • SU15611A1 - The method of obtaining soluble complex compounds of metals and metalloids with organic compounds : en ru
  • US1769740A - Window box : en
  • US1769841A - Silica crucible : en
  • FR684994A - Coil spring shaft coupling : en fr
  • DE501374C - Push chute : de en
  • DE501453C - Axis controller for power machines : de en
  • DE501670C - Polishing wheel for sheet glass : de en
  • DE501708C - Cap shoe : de en
  • SU16031A1 - Foldable baby cola : en ru
  • US1768604A - Hand tool : en
  • PL12114B1 - Dosing device. : en pl
  • SU15630A1 - Flange connection of steam heated double pipes : en ru
  • US1769230A - Rotary cutter : en
  • CA301573A - Poultry feeder : en fr
  • SU15883A1 - Frame for Vater or Bank : en ru
  • CH140785A - Tube threading machine. : en fr
  • BE369976A - Control device recording the work of vehicles : en fr
  • CA301668A - Fibre rubber sheeting : en fr
  • GB331465A - Improvements in or relating to suspension devices for electrical apparatus : en
  • CA301609A - Doorkeeper : en fr
  • DE501124C - Process for accelerating the vulcanization of rubber : de en
  • CA301666A - Method of making grinding members : en fr
  • CH140880A - Equipment on tanks for explosive liquids, in particular on tanks that contain the fuel used in vehicles. : de en
  • CH140719A - Colored varnish and process for its manufacture. : de en
  • SU15724A1 - Pole for telegraph and telephone lines : en ru
  • SU15824A1 - Wagon trolley : en ru
  • US1769181A - Method of producing fibers from vitreous materials : en
  • US1769310A - Combination crusher and separator : en
  • CH140720A - Putty powder for the production of acid-resistant putty compounds. : de en
  • CH140645A - Electrically heated grilling and roasting machine. : en fr
  • CH140865A - Device to facilitate the loading and unloading of ambulances and similar vehicles with closed box bodies. : de en
  • US1768644A - Circular-knitting machine : en
  • US1769641A - Control system for furnace stokers : en
  • US1769774A - Pile-driving mechanism : en
  • PL12090B1 - The method of obtaining pure fatty and resin acids from soap contained in the waste liquor in the production of sulphite or sodium cellulose. : en pl
  • SU15596A1 - Carousel loom with several shuttles simultaneously running : en ru
  • SU15646A1 - Dyeing Acetate Silk : en ru
  • SU15767A1 - The method of obtaining 4-amino-1-hydroxybenzene and its N-substituted : en ru
  • US1768726A - Gas-flow-regulating apparatus : en
  • US1769650A - Apparatus for feeding cigarettes or like articles : en
  • US1769707A - Heat-exchange means : en
  • SU15827A1 - Adaptation for the last winter fishing with a net for time tons : en ru
  • SU15986A1 - Wax refinery : en ru
  • US1769695A - Snap fastener : en
  • PL12134B1 - Device for winding tape measures. : en pl
  • SE69724C1 - : sv
  • CA301589A - Utilization of the waste steam from pulp digesting plants : en fr
  • SU15787A1 - Method of dyeing or printing with black aniline : en ru
  • SU15904A1 - Thresher for sunflowers : en ru
  • US1768791A - High-pressure compressor : en
  • CA301652A - Method of obtaining chromium : en fr
  • SU15768A1 - Circular saw machine : en ru
  • US1768966A - Transmission system : en
  • US1769773A - Feeding mechanism for boring bars : en
  • US1769585A - Friction rope : en
  • CA301582A - Locknut : en fr
  • CH140778A - Protective case for watch. : en fr
  • CH140638A - Process for the production of hairline crack-free cement cold glazes. : de en
  • CH140673A - Spreaders for looms. : de en
  • PL12051B3 - Method of making knots in metal structures by welding. : en pl
  • SU15974A1 - Fixture against the theft of travel rails : en ru
  • SU16050A1 - Radio receiver : en ru
  • CA301598A - Sectional box car : en fr
  • CH140693A - Wrapping gear on cigar machines. : de en
  • CH140921A - Process for the preparation of an azo dye. : de en
  • CH147844A - Calculating machine with single operator mechanism for all columns of digit setting. : en it
  • US1768662A - Gassing machine : en
  • US1768857A - Template-holding stand for use with cutting torches : en
  • CH140636A - Object made from hard porcelain containing silica and process for the production of the same. : de en
  • CH140904A - Device on parachutes for easier opening of the same. : de en
  • FR684655A - Method and device for spinning artificial silk obtained by the method of spinning by drawing a cupro-ammoniacal solution : en fr
  • GB308842A - : en
  • US1769384A - Combination high chair and table : en
  • DE500407C - Process for the manufacture of explosives and charges : de en
  • DE501197C - Generation of hydrogen by decomposing the water vapor using metallic iron : de en
  • ES118417A1 - A new truss system. : en es
  • GB331468A - Catalytic apparatus : en
  • DE501300C - J-shaped treatment container standing in a vat and communicating with it : de en
  • FR684663A - Household waste bucket with removable handle : en fr
  • FR684785A - Protection device for low voltage electrical installations : en fr
  • GB316287A - Improvements in and relating to the manufacture of acetic acid and lactic acid by fermentation : en
  • ES22Y - Furniture for an establishment or office counter, with drawers, departments, shelves, sliding board and mechanism for its operation. : en es
  • FR684831A - Improvements to automatic water heaters : en fr
  • FR685104A - Windshield wipers : en fr
  • US1768836A - Envelope : en
  • US1769861A - Fuse-setting machine : en
  • PL12035B1 - Method of obtaining cohesive and smooth electrolytic metal deposits. : en pl
  • US1769711A - Universal bevel : en
  • CH140843A - Electrical insulating material. : de en
  • CH140900A - Contact wire clamp for contact wire systems with multiple suspension of the contact wire. : de en
  • DE502193C - umbrella : de en
  • DE501443C - Process for dyeing cellulose esters and ethers : de en
  • DE501588C - Bolt and cap type suspension isolator : de en
  • GB331331A - Improvements in or connected with means for connecting tubes together : en
  • DE501166C - Device for the automatic re-erection of pins : de en
  • DE501476C - Process for treating peat for fertilization purposes : de en
  • CA301601A - Rail locking device : en fr
  • DE500626C - Process for the production of a white dye : de en
  • CA301581A - Mop : en fr
  • CH140808A - Sealing device for rotary distributors. : en fr
  • GB314541A - Improvements in stiffenings for the toe-caps of shoes or the like : en
  • CH140827A - Plunger. : de en
  • ES118450A1 - A procedure for the manufacture of enclosures or covers for electric toggle switches. : en es
  • FR684899A - Process for manufacturing a sparkling wine and installation for implementing this process : en fr
  • GB317010A - : en
  • AU2368529A - Engine with opposed pistons : en
  • SU16058A1 - A device for receiving from the lighting network AC current used in medicine currents: sinusoidal, faradic and constant : en ru
  • US1769105A - Automobile axle : en
  • US1769322A - Double-wall pipe : en
  • ES118434A3 - A connecting device on the screw caps. : en es
  • US1768776A - Rotary heat-treatment furnace and lining for same : en
  • US1769248A - Line tester : en
  • US1769519A - Acoustical material and method of manufacturing same : en
  • AU2430229A - Emprovements im apparatus ffor removing solid particles frnom iquids : en
  • SU15994A1 - Electric balance plow with motor : en ru
  • US1768871A - Hot-air-furnace heat-control system : en
  • CA301566A - Pipe coupling : en fr
  • CH140811A - Variable speed motion transmission device. : en fr
  • CH140924A - Process for the preparation of a tanning agent. : de en
  • CH140657A - Process for the wet treatment of rayon in the form of strands in order to remove residues from manufacture. : de en
  • CH140775A - Clock inserted in a protective case. : de en
  • CA301735A - Document paper : en fr
  • CA301759A - Apparatus for the low temperature distillation of coal : en fr
  • CA301583A - Process of measuring the moisture of grain : en fr
  • ES21Y - Wall almanac. : en es
  • DK42489C - Device for Managing a Engine for Operating Ship Propellers. : da en
  • DE501747C - Process for improving the properties of bleached montan wax : de en
  • DE501255C - Diaphragm pressure regulator : de en
  • DE501231C - Process for the production of chromium-containing azo dyes : de en
  • US1768800A - Illuminating device for refrigerators, display cases, and the like : en
  • US1769679A - Liquid-fuel converter : en
  • SU15956A1 - Device for changing the magnitude of the dead stroke of the piston, which serves to supply fuel to the grate : en ru
  • ES118363A1 - A process for ennobling coals, tars, mineral oils and the like. : en es
  • ES118462A1 - A mechanical, heating device, powered by liquid fuels and its own to supply heat to fruit trees in times of frost. : en es
  • US1768804A - Method of charging cellulose boilers and the like and device adapted therefor : en
  • US1769207A - Cover-all bottle cap : en
  • US1769367A - Open-hearth-furnace construction : en
  • US1769542A - Switch button : en
  • FR684662A - Children's study furniture : en fr
  • GB330958A - Improvements in and relating to centrifugal separators : en
  • SU16019A1 - Circular Switch for Sealing Machines : en ru
  • US1768581A - Cultivator and pulverizer : en
  • US1768617A - Domestic appliance : en
  • US1769473A - Folding signal : en
  • US1769664A - Fruit-coring and stem-removing method and apparatus : en
  • PL12118B1 - Device for converting rotary motion into percussive motion. : en pl
  • US1769895A - Hose clamp : en
  • DE500735C - Device for measuring very high resistances or ionization strengths : de en
  • FR684679A - Improvements in the production of molded articles : en fr
  • CA301657A - Terminal for resistance conductors : en fr
  • CH140746A - A method for producing a photosensitive layer containing a diazo compound. : de en
  • DE501270C - Equipment on extrusion presses for the production of hollow bodies closed on one side : de en
  • GB331394A - Improvements in or relating to bogie trucks for railway and like vehicles : en
  • US1768787A - Positive pipe tongs : en
  • US1769190A - Flower stand : en
  • GB315431A - Improvements in and relating to portable firearm : en
  • FR684988A - Stamping machine : en fr
  • GB331366A - Improvements in carburettors for internal combustion engines : en
  • GB331542A - Improved method of treating tars : en
  • US1768614A - Refrigerating apparatus : en
  • US1769180A - Flotation attachment for airplanes : en
  • US1768636A - System of electrical distribution : en
  • US1768926A - Mixing apparatus : en
  • US1769160A - Device having wear-resistant surface : en
  • CA301650A - Furnace cycle control : en fr
  • CH140812A - Steam engine lubrication process. : en fr
  • ES117914A1 - A rigid closing device for articulated lasts. : en es
  • FR684908A - End-of-axle oil pump control device : en fr
  • GB318512A - Improvements in and relating to the control of alternating currents, especially those of high frequency : en
  • GB319776A - Improved activating chemical compositions for use in the destruction of faecal and like putrescent matter : en
  • GB331536A - Improvements in or relating to automatic vending machines for newspapers, soft goods, packetted and other goods : en
  • US1768562A - Flushing apparatus for water-closets : en
  • ES118550A1 - A procedure for the manufacture of explosives. : en es
  • CH140869A - Process for the production of a disinfectant. : de en
  • GB311817A - Improvements in thermionic valve amplifier circuits : en
  • US1769892A - Signal for trains : en
  • US1769097A - Tire rim : en
  • US1769158A - Coupling : en
  • SU15706A1 - Automatic coupler for railroad cars : en ru
  • US1768780A - Syringe : en
  • US1769223A - Electric furnace process and apparatus : en
  • CA301733A - Stump puller : en fr
  • DE501498C - Artificial silk spinning pot : de en
  • DE501613C - Process for the desulfurization of pyrite emissions : de en
  • DE501643C - Process for the production of backing layers for photographic films : de en
  • ES118480A2 - AN IMPROVEMENT IN THE OBJECT OF PATENT NUMBER 117309 : en es
  • FR684731A - Arrangement for relays in the form of electric discharge receptacles : en fr
  • FR684795A - Improvement in mixers : en fr
  • GB331364A - Improvements in and connected with devices for supporting curtain rods : en
  • DE501517C - Diesel engine with airless injection : de en
  • FR684744A - Improvements to the norton gearbox control and its arrangement on the towers : en fr
  • GB331815A - Novel or improved one-way clutch or ratchet for use in imparting intermittent turning movement in one direction : en
  • PL12022B1 - A method of producing cortical carbon-based explosives. : en pl
  • US1768647A - Refrigerating apparatus : en
  • US1768933A - Method of making hand-grip sleeves : en
  • FR684966A - Improvements to disintegrating machines, particularly applicable to disintegrating rubber : en fr
  • CH140724A - Process for the production of artificial rubber and rubber-like compounds. : de en
  • BE370001A - : en
  • CA301603A - Rotary compressor : en fr
  • CH140882A - Electric lighting device for horse drawn carts. : de en
  • USRE17718E - Feed-regulating apparatus for liquids : en
  • DE501721C - Process for the production of a synthetic spinel in the color of the Brazilian emeralds : de en
  • US1768963A - Process of making absorbent materials : en
  • US1769326A - Towel rack : en
  • US1769745A - Boiler furnace : en
  • US1769872A - Massage implement : en
  • CH140828A - Fuel evaporator on internal combustion engines with an evaporator chamber attached to the air intake pipe. : de en
  • DE501412C - Radiator cladding : de en
  • DE501861C - Railway sleeper, consisting of several overlapping plates held together by metal fasteners : de en
  • GB331451A - Improvements in or relating to the manufacture of compound fertilisers and of sodium bicarbonate : en
  • US1769563A - Isolated-phase-switching apparatus : en
  • US1769604A - Metallurgical process : en
  • US1769889A - Portable centrifugal machine : en
  • USRE17719E - Shaeples : en
  • US1769405A - Roasting of ores and the like : en
  • US1769787A - Seam-calking device : en
  • DE501395C - Pneumatic stamping press : de en
  • DE501758C - Side tile : de en
  • US1768588A - Induction motor : en
  • US1769065A - Protective device for collapsible tubes : en
  • US1769377A - Show card or the like : en
  • SU15641A1 - The method of preparation of printing inks : en ru
  • US1768919A - Lawn-sprinkling system and the like : en
  • PL12043B1 - the casting of molten metal blocks is carried out by a continuous mold with rapid cooling. : en pl
  • US1769132A - Air gauge and control valve : en
  • US1769442A - Process of manufacturing bituminous road material : en
  • US1768896A - Motor-starting means : en
  • US1768828A - Scaling instrument : en
  • FR684827A - Closures for bottles, jars and the like : en fr
  • DE501529C - Coffee grinder with electric grinder drive : de en
  • US1768781A - Heel attachment : en
  • US1769415A - Magnetic key for opening shoe-polish boxes : en
  • DE501474C - Process for the gradual use of the individual plant growth-promoting properties of manure, compost, artificial manure, faeces, garbage and the like. like : de en
  • DE501503C - Process for the preparation of preparations with a tuberculin-like effect : de en
  • FR685139A - Method and device for pre-drying wet salts particularly applicable to vertical dryers : en fr
  • DE501299C - Device for wet treatment of wide webs of fabric in continuous tension : de en
  • DE501365C - Connection, in particular the metal sheets forming the car body walls with the car body frame formed from I-profile bars, especially for motor vehicles : de en
  • DE501459C - Respiratory equipment, especially high altitude breathing equipment : de en
  • DE501580C - Process for the purification of wastewater with activated sludge : de en
  • ES117973A1 - A discharge tube, especially luminous irradiation tube. : en es
  • DE501284C - Bending-resistant rod network made of rods with angled cross-section : de en
  • DE501362C - Kite with automatic adjustment device : de en
  • ES117904A1 - An electric transmission system by submarine cable. : en es
  • FR685134A - Gear enhancements : en fr
  • GB310517A - Improvements in electromagnetic friction device : en
  • FR684914A - Spring kit for flat nut wrenches : en fr
  • FR684925A - Double clamp : en fr
  • SU16049A1 - Radio modular device : en ru
  • FR685107A - Pattern coloring process for the production of attributes, letters and drawings on materials of all kinds : en fr
  • ES118155A1 - PROCEDURE FOR OBTAINING AN EASILY SOLUBLE SALT OF 3 - ACETYLAMINE - 4 - OXY - BENZOLARSiNIC ACID : en es
  • ES38Y - Container for yoghurt. : en es
  • GB313881A - Improved control means for compression refrigerating apparatus : en
  • DE501694C - Process for the production of opacifiers for glasses and enamels : de en
  • FR684998A - Closed fusible plug resistant to short circuits : en fr
  • FR685030A - Full grip inner segment brake more particularly applicable to motor cars : en fr
  • GB331412A - Improvements in model flying machines : en
  • ES118024A1 - Improvements in the incandescent tubes that can be used as detector amplifiers and for other uses. : en es
  • DE501886C - Gate gauge : de en
  • GB331422A - Improvements in boxes for cigarettes or other articles : en
  • ES118474A1 - Perfections in artillery pieces. : en es
  • SU15874A1 - Cotton boll collection machine : en ru
  • US1769728A - Skiving clamp for inner tubes : en
  • US1769016A - Saw-grinding and gumming-control device : en
  • US1769577A - Method of protecting sheet metal : en
  • SU15894A1 - Device for purging smoke tubes and fire tubes of a steam locomotive : en ru
  • SU16063A1 - Foam fire extinguisher : en ru
  • SU15967A1 - Double heated metal roof for factory premises : en ru
  • US1768775A - Suspension clamp : en
  • US1769061A - Device for flushing drain outlets : en
  • ES118251A1 - Closing register for maneuvering devices. : en es
  • BE370489A - : fr
  • DE501570C - Valve bag filling machine : de en
  • ES118468A1 - A procedure for the degumming of textile plants. : en es
  • GB331477A - Improvements in and relating to gramophones : en
  • DE501062C - Coke cake tour : de en
  • SU15784A1 - Mobile device for the production of finished product from electric furnaces : en ru
  • SU15796A1 - Nodal bonding of rods in lattice forms and similar structures : en ru
  • SU15972A1 - Medical Bank : en ru
  • GB314390A - An improved electric testing device : en
  • GB331440A - Improvements in metal railway chairs and sleepers : en
  • SU15717A1 - Wheel hub machining machine for peasant carts : en ru
  • FR685014A - Extraction of hydrocarbons from gas : en fr
  • FR685115A - Arrangement for the series superposition of control currents at foreign frequency on high current networks : en fr
  • FR685168A - Assembly comprising an electric motor, a satellite train speed reducer, and means for automatically activating the speed reducer at a determined time : en fr
  • DE501593C - Shirt sleeve holder : de en
  • GB313616A - Process for producing new effects on vegetable yarns and fabrics : en
  • GR2818B - TURNING WHEEL AFTER LEVER AND ACCESSORIES : el en
  • FR684957A - Process for manufacturing a substitute for oriental essence with a view to obtaining pearly products : en fr
  • GB319775A - : en
  • CH140722A - Process for the preparation of sodium sulfo oleic. : de en
  • CH140738A - Delivery on sheet-fed printing machines. : de en
  • CA301699A - Co-operating heat and fuel regulation for intake manifolds : en fr
  • CA301728A - Empty and load brake : en fr
  • AU2081029A - Improved sanitary flush apparatus : en
  • DE501564C - Lid closure for the emptying opening of mixers, agitators, Kollergengen u. Like. For masses of all kinds, namely ceramic masses : de en
  • DE501850C - Rope clamp, especially for the drilling rope of deep drilling devices u. Like., With three mutually movable jaws : de en
  • DK42470C - Articulated or Chain Conveyor. : da en
  • US1768881A - Induction furnace : en
  • US1769692A - Car construction : en
  • US1769746A - Condensing apparatus : en
  • CH140745A - Sun visor designed as a yellow disc holder. : de en
  • DE501222C - Measurement arrangement for currents, voltages and outputs of very low frequency : de en
  • CA301633A - Fluid heater : en fr
  • CH140792A - Grinding device for grinding workpieces that rotate during the grinding process. : de en
  • GB331533A - Improvements in or relating to bottles, jars and the like containers, and in covers, closure means and moisture-absorbing devices therefor : en
  • FR685103A - Device for converting open bodies into closed bodies and vice versa : en fr
  • FR685182A - Method and device for suppressing streaking phenomena in moving images : en fr
  • CA301585A - Head box for fourdrinier paper making machines : en fr
  • CA301586A - Adjustable fastener for gloves and shoes : en fr
  • DE500984C - Switching and operation of conversation timers, especially for telephone private branch exchanges : de en
  • US1769122A - Undercutting device : en
  • US1768594A - Method of binding sheets : en
  • US1768820A - Method of bleaching pulp : en
  • US1769910A - Electropneumatic time-element relay : en
  • SU15635A1 - Grain dryer : en ru
  • US1769308A - White-water sampler for paper-making machines : en
  • US1769163A - Ensilage cutter : en
  • CA301655A - Indirectly heated cathode : en fr
  • CH140731A - Course subscription. : en fr
  • PL12038B3 - Igniter with switchable retarder. : en pl
  • US1768898A - Orthopedic appliance : en
  • US1769471A - Fork : en
  • US1769501A - Protective device for the coin admission of coin-freed machines : en
  • US1769634A - Constructional material : en
  • CH140684A - Stocking and sock protectors. : de en
  • CA301756A - Truck centering device : en fr
  • BE370512A - : en fr
  • PL12136B1 - A device for dividing a stream of chlorine or other gas into several equal parts. : en pl
  • SU16020A1 - Machine for fattening or dyeing leather : en ru
  • US1769615A - Mottntibtg fob connecting devices : en
  • PL12095B1 - A method of drying cardboard or the like, and a device for carrying out the method. : en pl
  • SU15636A1 - Bakery Continuous Oven : en ru
  • CH140661A - Sealing of the bearings of rayon spinning centrifuges against acids and the like. : de en
  • CH140747A - Improved process for the contact reproduction of embossed films intended for color cinematography. : en fr
  • FR685094A - Switch handle with an acceleration mechanism inside : en fr
  • CA301645A - Laminated fibre board : en fr
  • ES117418A1 - Luminous poster. : en es
  • US1769803A - Support : en
  • US1768984A - Oil-well apparatus : en
  • US1768994A - Drill-steel centralizer : en
  • CA301602A - Unravelling machine for horse-hair, grass wrack, etc. : en fr
  • CA301683A - Wagon : en fr
  • US1768618A - Engine-valve construction : en
  • US1769824A - Sign : en
  • AU2717730A - Improvements in and relating to coating and like materials and processes for preparing the same : en
  • SU15654A1 - Electric resistance furnace : en ru
  • US1769286A - Boiler furnace : en
  • US1768954A - Pie-pan attachment : en
  • US1769315A - Umbrella : en
  • CA301540A - Coupler : en fr
  • PL12028B1 - The method of obtaining materials such as asphalt. : en pl
  • SU15629A1 - Hydrogen production process : en ru
  • US1768591A - Electrical apparatus : en
  • SU15666A1 - Device for cutting textile materials : en ru
  • CA301640A - Dispensing faucet : en fr
  • CH140771A - Barrel. : en fr
  • CA301694A - Pressure governor : en fr
  • DE501542C - Roll film camera : de en
  • FR685065A - Meatoscope : en fr
  • ES118566A1 - An insurance provision for screw. : en es
  • GB331845A - Improvements in apparatus for treating materials such as hair, feathers, or the like : en
  • US1768561A - Dispensing device : en
  • US1769610A - Card holder : en
  • US1768608A - Piston : en
  • US1769857A - Cabinet : en
  • USD81500S - Design fob a dancing doll : en
  • US1768814A - Method of reducing glare and dazzle of an opposing light : en
  • SU15968A1 - Light Recording Device : en ru
  • US1768606A - Refrigerating apparatus : en
  • US1769553A - Hinge : en
  • SU15734A1 - Pen pen with ink tank : en ru
  • US1769433A - Cutting tool : en
  • US1769869A - Brush for cotton gins : en
  • CA301730A - Radio cabinet with adjustable loop : en fr
  • CH140823A - Method and device for operating four-stroke internal combustion engines. : de en
  • US1768587A - Level gate : en
  • US1769073A - Means for transforming polyphase alternating current into singlephase alternating current : en
  • PL12142B1 - Hand drill that can also be used as a grinder. : en pl
  • US1768694A - Mechanical pencil : en
  • US1768579A - Engine fuel control apparatus : en
  • US1768750A - Mechanical vibrating rectifier : en
  • US1768763A - Lantern : en
  • DK42477C - Device at Kaffemøller. : da en
  • GB314954A - Arrangement for the repeated automatic reclosing of electric circuit breakers : en
  • CA301541A - Sausage making device : en fr
  • PL12072B1 - A device for periodic heating or cooling of plates and heating tables with coils. : en pl
  • CA301704A - Heat control valve : en fr
  • CH140677A - Dye preparation for household purposes. : de en
  • CH140767A - Sound box equipped with a needle, especially for gramophones. : de en
  • DK42494C - Double burner. : da en
  • CA301654A - Method of separating zirconium, titanium and hafnium : en fr
  • BE370626A - : en
  • US1769791A - Art of treating oils : en
  • SU15873A1 - Device for supplying fuel to carburetors of internal combustion engines under constant pressure : en ru
  • US1769055A - Cloth and its manufacture : en
  • US1769724A - Coin-controlled towel cabinet : en
  • US1768829A - Sole laying : en
  • CA301660A - Device for replacing checker bricks : en fr
  • SU16047A1 - A device for recording sound on a light-sensitive tape : en ru
  • US1768815A - Piston : en
  • US1769296A - Dual wheel structure : en
  • US1769909A - Switch mechanism for talking-motion-picture exciting lamps : en
  • US1769908A - Recording and reproducing sound : en
  • US1769048A - Bread-raising cabinet : en
  • US1769429A - Sirup-pump closure : en
  • PL12044B1 - The method of attaching a hook or a chin to the horseshoes. : en pl
  • US1768697A - Bundle-carrier attachment : en
  • US1769348A - Conveyer : en
  • DE463343C - Valve with an elastic sealing washer on the valve body : de en
  • DE501348C - Gate valve : de en
  • GB331054A - Improvements in rotary pumps, compressors and the like : en
  • GB331543A - Improvements in record-card-controlled adding and printing machines : en
  • SU15742A1 - The method of preparation of the composition for coating iron products in order to protect them from rust and corrosive : en ru
  • DE501585C - Process for the production of manganese ore briquettes : de en
  • DE501680C - Bag holder : de en
  • ES118466A1 - Improvements in gas absorption procedures. : en es
  • FR684730A - Arrangement for switching control degrees on and off : en fr
  • CA301577A - Acetylene generator : en fr
  • CA301605A - Machine for forming paper sheets : en fr
  • CA301751A - Non-sinkable hull for vessels : en fr
  • CA301658A - High pressure contact switch : en fr
  • CA301721A - Process of canning or preserving jellies, etc. : en fr
  • SU15905A1 - Breaking for lok loom : en ru
  • US1769715A - Manure spreader : en
  • FR685060A - Simultaneous manufacturing process of ammonia and hydrogen phosphate : en fr
  • GB331211A - Improvements in and relating to direction and movement signalling apparatus for use on motor cars and other road vehicles : en
  • GB331369A - Improvements in traversers for transferring railway vehicles to branching, crossing or parallel sets of rails : en
  • SU15856A1 - Flexible hose : en ru
  • US1768812A - Method of producing light effects : en
  • US1769332A - Portable guy clamp : en
  • USD81481S - Design for a settee : en
  • US1769557A - Machine for packing cigarettes : en
  • DE501280C - Process for the preparation of 4- (B-oxyaethylamino-) 1-oxybenzene : de en
  • DE501383C - Oil pressure speed regulator for unattended hydropower plants : de en
  • DE501807C - Folding top with longitudinal bows articulated on folding top supports and springs arranged between the folding top supports and the longitudinal bows : de en
  • ES118358A1 - A layout of galleries or labyrinths of mirrors. : en es
  • GB310928A - Improvements in or relating to straight bar knitting machines : en
  • FR685008A - Sash window control unit : en fr
  • DE501433C - Shock absorber device for the needle bars of needle bars : de en
  • DE501919C - Saddlecloth, especially for bicycles and motorcycles : de en
  • FR685083A - Shock absorber for automobiles : en fr
  • GB331471A - Improvements relating to suction-operated liquid fuel feed apparatus : en
  • DE501466C - Lighters, especially for green coke : de en
  • FR684915A - Cement or acid concrete : en fr
  • DE500650C - Fishing device with a container made of transparent material for the accommodation of live bait animals : de en
  • DE501289C - Automatic firearm : de en
  • US1768773A - Liquid pump : en
  • SU15882A1 - Electropneumatic apparatus : en ru
  • US1768864A - Poultry feather picker : en
  • US1769476A - Continuous acid-washed sand filter : en
  • GB311699A - Improvements in or relating to rotary draw works for well drilling plant : en
  • ES114685A2 - PROCEDURE FOR THE ELABORATION OF POTASSIC SALTS : en es
  • CA301615A - Anti-skidding device : en fr
  • GB331544A - Improvements in or relating to electrical protective arrangements : en
  • US1768730A - Threshold or sill : en
  • DE501858C - tab : de en
  • CH140675A - Locking device for keys of knitting machines. : en fr
  • DE501206C - Wheel set for rail vehicles : de en
  • DE501891C - Method for the detection of impurities in the condensate of power engines : de en
  • GB315430A - Improvements in and relating to x-ray tubes : en
  • CA301617A - Heat-transferring device : en fr
  • SU15631A1 - Sulfur incinerator for disinsection with sulfur dioxide : en ru
  • DE500967C - Device for the remote display of electrical measured values, consisting of an electricity meter that drives two or more DC measuring dynamos : de en
  • DE501156C - Switch with automatic downshift for electromagnetic direction indicators : de en
  • FR684705A - Variable color effect glass : en fr
  • GB331816A - Production of hydrocarbons of low boiling-point from those of higher boiling-point : en
  • US1768566A - Refrigerating apparatus : en
  • US1769602A - Paper-trimming machine : en
  • FR684793A - Raw water distillation plant. : en fr
  • DE501338C - Adjustment device for scoring machines : de en
  • DE501695C - Hot water remote heating system with hot water circulation and heat meter : de en
  • CA301590A - Electric tea urn or percolator : en fr
  • CH140716A - Process for the preparation of an acetate silk dye. : de en
  • CH140772A - Box for various objects. : en fr
  • FR685198A - Improvements to rear axle gearboxes : en fr
  • FR684757A - Device for machines for applying brass caps to charcoal rods in dry cells : en fr
  • GB331393A - Improvements in rugs for horses and the like : en
  • ES118485A3 - An apparatus for opening and closing valves automatically. : en es
  • GB331352A - Improvements in or relating to alternating current directional relays : en
  • US1769305A - Gauge runner : en
  • US1769360A - Piezo-electric translating device : en
  • US1769378A - Collapsible box : en
  • US1769562A - Fluid-containing casing for electric apparatus : en
  • ES118445A1 - A new procedure for the cold refining of olive oil. : en es
  • GB331431A - Improvements in or relating to roofing tiles : en
  • US1769588A - Rotary spraying separator : en
  • GB331297A - Improvements in the teat cups of milking machines : en
  • GB331475A - Improvements in devices for grinding razor blades : en
  • DE501340C - Discharge device to prevent spray milk from penetrating into the neck bearing of centrifugal machines : de en
  • AU2353529A - Improvements in and relating to Diesel engines : en
  • GB331428A - Improvements in or relating to adhesives : en
  • FR684745A - Manufacturing process of alkali fluorides : en fr
  • FR684774A - Power connection device between a supercharged internal combustion engine and the supercharging device : en fr
  • FR684892A - Improvements in the manufacture of artificial leather : en fr
  • ES117814A3 - Improvements in coffee roasters of all kinds and shapes to be able to obtain a perfect roast, almost completely avoiding the exit of smoke to the outside. : en es
  • IE11208L - Double salts of calcium nitrate : en
  • PL12074B1 - Screen for displaying cinematographic films or similar images. : en pl
  • FR684715A - Elastic fabric : en fr
  • FR684852A - Brush holder for dynamos : en fr
  • SU15794A1 - Rotary clamp for drill rods : en ru
  • GB331318A - Improvements in or relating to electric discharge tubes : en
  • GB331545A - Improvements in internal combustion engines of the oscillating vane type : en
  • DE501482C - Automatic toilet stand lock : de en
  • AU1897029A - An improved rotative percussive bit for use in rock drills : en
  • DE500532C - Commutation control method for AC collector motors provided with reversing poles for driving work machines whose torque falls with decreasing speed : de en
  • DE501271C - Process for the production of sound-absorbing and heat-insulating molded bricks : de en
  • GB331368A - Improvements in or relating to suspension clamps for electric conductors : en
  • DE500569C - Sound-permeable projection screen for the presentation of image and sound films : de en
  • FR685088A - Tank mechanical pencil, semi-automatic, with adjustable and successive advance of the mines : en fr
  • US1768733A - Portable lamp : en
  • US1769816A - Leakage-flux shield for dynamo-electric machines : en
  • DE501552C - Protection device for motor vehicles to prevent overturning in the case of axle, tire and wheel fractures : de en
  • GB331386A - Improvements in gravity runways or conveyors : en
  • GB331410A - Safety device for open level-crossings on railways : en
  • GB331501A - Improvements in machines for harvesting root crops : en
  • SU15598A1 - Device for connecting wires, wire ropes, pipes, etc. : en ru
  • US1768885A - Circuit breaker : en
  • DE501347C - Ball rotary valve : de en
  • GB331288A - Core making for cast pipes : en
  • DE501565C - Process for the production of insulating compounds containing water glass : de en
  • FR684797A - Process for increasing the expansion of lime carbonates : en fr
  • IE10979L - Internal combustion engines. : en
  • GB331532A - Improvements in shop and like display stands : en
  • ES118475A1 - Improvements in the manufacture of radiators. : en es
  • FR684716A - Chain snap cufflink : en fr
  • FR684993A - Improvements to processes for the use of energy from combustion gases from heat engines and installations for starting these processes : en fr
  • FR685039A - Lighting device <<code>> for automobiles : en fr
  • DE501239C - Process to prevent the corrugation of thin-walled metal bodies : de en
  • ES118496A1 - Drive by plunger motor with elastic coupling. : en es
  • ES118529A1 - A procedure for building plans or maps in relief. : en es
  • FR684723A - Method of operating multi-tank dryers : en fr
  • DE501184C - Single strand braiding and tufting machine : de en
  • DE501773C - Multi-blade plow with a frame that can be pivoted around an axis in the direction of travel : de en
  • DE501497C - Dismountable dry spinning nozzle : de en
  • ES118431A3 - A procedure for pre-cooling the fruit. : en es
  • FR684921A - Improvements to electrical telecommunication systems : en fr
  • FR685112A - Manufacturing process for products usable as fertilizers : en fr
  • PL12088B1 - A method of dissolving galalite, celluloid, cellulose acetate masses, phenol and formaldehyde condensation products and similar plastic masses, or of making objects made of these masses shine by swelling their surface. : en pl
  • DE501490C - Arrangement to increase the sensitivity of AC instruments : de en
  • USD81485S - Poration : en
  • CH140656A - Device for sterile pouring of natural, non-alcoholic fruit and grape wines from transport containers. : de en
  • ES118399A1 - Automatic distribution of locking mechanism with magnet drive. : en es
  • SU15703A1 - Device for adjusting the strings of stringed instruments : en ru
  • US1768878A - Aeroplane : en
  • US1769301A - Machine for making casings or jackets : en
  • US1769627A - Construction material : en
  • PL12127B1 - A method of creating many different halftone tones for printing forms. : en pl
  • US1768889A - Water drip for gas wells : en
  • US1769001A - Cable cutter : en
  • US1768795A - Dye-carrying layer for photographic films and the like : en
  • US1769421A - Tire-building apparatus : en
  • US1769887A - Hydraulic turbine : en
  • PL12107B1 - Two-stroke internal combustion engine with cylinder blow. : en pl
  • US1769099A - Carburetor-control mechanism : en
  • US1769145A - Fringe and method of making the same : en
  • US1769581A - Weather strip : en
  • GB331322A - Process for pneumatically transporting pulverulent material : en
  • DE497504C - Device for reversible arrow wheel prime movers to prevent compression of the propellant (e.g. air) on the side of the drum carrying the converging teeth : de en
  • DE501510C - Loading bridge with a multi-part, foldable boom : de en
  • US1769798A - Portable conveyer : en
  • FR685190A - Overload protection device for steam engines, in particular for turbines : en fr
  • US1768870A - Mixing and separating or classifying apparatus : en
  • US1769661A - Joseph h : en
  • US1769852A - Method of producing rectifying units : en
  • CA301708A - Lemon pie filler : en fr
  • FR685044A - Improvements to fire extinguishers using dry powder : en fr
  • GB331843A - Small film kinematograph apparatus : en
  • FR685020A - Perfected galoche : en fr
  • FR685163A - Process for the production of high-value masses from cellulose esters and ethers : en fr
  • BE370079A - : en
  • BE370254A - : en
  • CH140659A - Device for crimping the son of cellulosic material at the outlet of the spinning machines. : en fr
  • ES56Y - Celluloid watch bracelet. : en es
  • FR684790A - Support wings, steering system plan, etc., for airplanes : en fr
  • ES117202A1 - A system of electric filament lamp or similar device, with the corresponding procedure for its manufacture. : en es
  • USD81502S - Island : en
  • ES118191A1 - ENDLESS BEAD SYSTEM FOR DRUM FILTERS : en es
  • ES118483A1 - A procedure for the use of olive oil by treating it by hydrogenation and splitting. : en es
  • FR684722A - Manufacturing process for vinyl ethers : en fr
  • GB331474A - Improvements in fire extinguishing apparatus : en
  • FR685195A - Process for obtaining aluminum fluoride : en fr
  • ES118523A1 - Procedure to raise the resistance indexes, for example the limits of elasticity and the resistance to vibration, of austenitic carbon-iron-chromium-nickel alloys. : en es
  • ES118458A1 - A new system of special loader for automatic pistol with independent supply. : en es
  • US1769282A - Concrete form : en
  • US1769306A - Strut for brake beams : en
  • US1768873A - Automobile tread : en
  • US1768664A - Rapid traverse mechanism for lathes : en
  • FR684851A - Apparatus for cleaning and maintaining automobiles : en fr
  • FR684936A - Self-sealing bung device for transporting and storing liquids during fermentation or others : en fr
  • SU15727A1 - Surface condenser : en ru
  • FR685046A - Method of manufacturing cables for high current with a cross section of conductors having a shape other than the circular shape : en fr
  • US1768807A - Compressor-valve structure : en
  • US1769583A - Combined type and holder for printing machines : en
  • FR684713A - Stake holder : en fr
  • GB308839A - Improved method of and apparatus for preparing stereoscopic pictures : en
  • SU15887A1 - Stapler for papers : en ru
  • US1769292A - Form tie for concrete structures : en
  • DE501298C - Device for continuous wet treatment, in particular for pre-bleaching, mercerising, dyeing etc. of card slivers : de en
  • DE501324C - Process for the preparation of Kuepen dyes : de en
  • DE501524C - Resilient low pressure seal for high temperatures : de en
  • FR684729A - Long line voltage adjustment arrangement for different operating voltages : en fr
  • FR684781A - Safety wheel : en fr
  • FR685186A - Motorcycle saddle : en fr
  • US1769129A - Gauge and work holder : en
  • FR684672A - fuel saver by gas recovery in internal combustion engines : en fr
  • US1769151A - Hood latch : en
  • US1768717A - Vehicle turning signal : en
  • US1769428A - Spraying device : en
  • ES60Y - Reinforcement lining for footwear. : en es
  • GB315355A - Improvements in and relating to light-sensitive plates or the like : en
  • GB331836A - Automatic firearm : en
  • GB331398A - Improved means of securing flanged railway rails to sleepers : en
  • ES97U - Exhibit device for skin impermeability demonstration. (Machine-translation by Google Translate, not legally binding) : en es
  • GB331301A - Apparatus and process for the manufacture of lead-covered cables : en
  • ES118471A1 - Device for the reproduction of drawings of any kind on weaving machines for knitting and similar fabrics. : en es
  • FR685148A - Fixed urinal for bed : en fr
  • GB307079A - Process for dissolving organic colloids : en
  • DE501248C - Winch for hoists : de en
  • FR684975A - Automatic device for taking out insurance policies : en fr
  • ES70Y - New salt shaker. : en es
  • GB331389A - Improvements relating to barrels, drums, canisters and like receptacles : en
  • DE501330C - Process for the production of hollow, artificial threads from viscous liquids (e.g. viscose) : de en
  • DE501569C - Shaking table with shaking movement caused by eccentric shaft bearings : de en
  • DE501799C - Standing poster for advertising purposes : de en
  • GB312224A - Improvements in or relating to automatic photographic machines : en
  • US1769424A - Stiffener and aligner for hollow metal doors and casement windows : en
  • US1769644A - Jig : en
  • USD81496S - Design for an ensemble suit : en
  • US1769015A - Hanger : en
  • US1768628A - Store-front construction : en
  • US1768886A - Temperature-control means for refrigerators : en
  • US1769347A - Compositor's stick : en
  • US1769859A - Expansion valve : en
  • DE500315C - Base for multiple cathode tubes : de en
  • PL12108B1 - Device for curling artificial cellulose threads. : en pl
  • US1768551A - Intake manifold for internal-combustion engines : en
  • US1769080A - Methodi and aepakalwrs for making book matches : en
  • FR684741A - Cart wheel : en fr
  • GB331437A - : en
  • FR684857A - Improvements to scales : en fr
  • USD81484S - Pobation : en
  • US1768806A - Card for numerical coding : en
  • US1769069A - Magazine-lubricating means : en
  • SU16013A1 - Calipers : en ru
  • DE501521C - Detachable pipe connection : de en
  • FR684841A - Headlight code of automobiles or other vehicles not glare : en fr
  • CH140744A - Cinematographic camera. : en fr
  • CH140748A - Device for attaching a seal skin to a ski. : en fr
  • CH140929A - Cooling device, especially for the areas of rotating shafts to be sealed. : de en
  • US1768758A - Friction hinge for headlights : en
  • US1769445A - Combination desk and telephone holder : en
  • CH140642A - Process for the manufacture of an agglomerated fuel and agglomerated fuel obtained by the implementation of this process. : en fr
  • SU15592A1 - Method for regeneration of spent nickel catalyst : en ru
  • SU15845A1 - The method of preparation of the cache for sealing packages : en ru
  • SU15865A1 - The method of etching metals : en ru
  • US1769148A - Electric welding machine : en
  • US1769828A - Reenforced expansion joint : en
  • CH140798A - Collecting vessel on centrifuges with device for connecting the centrifugal material lines. : de en
  • SU15890A1 - Tool for browsing sheet music sheets : en ru
  • US1768610A - Pump for refrigerating apparatus : en
  • US1768627A - Screw driver : en
  • US1769172A - Windshield and adjusting mechanism therefor : en
  • US1769372A - Oscillating air engine : en
  • PL12080B1 - Regenerative coke oven. : en pl
  • US1768924A - Hair-waving apparatus : en
  • US1769026A - Reducing valve : en
  • PL12131B1 - Rattle spur. : en pl
  • US1769700A - Car construction : en
  • SU15810A1 - Device to protect the mechanism of wagon and similar scales from stress and jolts : en ru
  • US1769100A - Goniometer : en
  • US1769514A - Doorcheck : en
  • SU15684A1 - Multiple Wiring Device : en ru
  • US1768573A - Rotary razor-blade strop : en
  • US1768897A - Induction-motor-control system : en
  • US1769056A - Automatic telephone system : en
  • US1769911A - Lighting fixture : en
  • US1768882A - Friction brake : en
  • US1769034A - Fluid-pressure motor : en
  • US1769571A - Work holder : en
  • SU15723A1 - Electric breaker : en ru
  • US1768546A - Process of forming ceramic articles and the like : en
  • SU15625A1 - Multi-chamber pneumatic tire : en ru
  • SU15764A1 - A method of making puppets for designing with an epidemiological scanner. : en ru
  • US1769561A - Blind : en
  • US1769792A - Treatment of oils for improving the same : en
  • DE501244C - Drawer : de en
  • GB331277A - Improvements in pose-reflecting systems for photographic apparatus : en
  • US1769880A - Incinerator : en
  • DE501375C - Device for delaying the switching off of a ventilation system operated by a traction device for exits : de en
  • DE501265C - Trigger mechanism for automatic firearms : de en
  • DE501547C - Metal aircraft fuselage : de en
  • FR684823A - Lubricant purifier for automatic grease box of a bearing : en fr
  • FR684885A - Improvements in engine or pump cylinders : en fr
  • CH140653A - Device for quick and convenient uncorking of bottles. : en fr
  • US1768917A - Work support for addressing and other machines : en
  • US1769759A - Perpetual calendar : en
  • US1769804A - Time-controlled means for operating electric lights : en
  • DE501209C - Rectifier with two rectifier pistons fed by a common transformer winding, which are connected in opposition to one another via two capacitors in series : de en
  • DE501367C - Steering device for small vehicles : de en
  • AU2434029A - Improvements in and relating tothe manufacture of tennis andother racquets : en
  • FR684704A - Two-part isolation plate, intended for insertion into concrete cavity walls : en fr
  • FR685067A - Cement mortar manufacturing process : en fr
  • ES118416A1 - Improvements in the flexible metal closures of separable branches. : en es
  • US1769637A - Fluid-operated swab : en
  • US1769720A - snyder : en
  • US1768801A - Apparatus for the manufacture of screws : en
  • US1768949A - Circuit-controlling means : en
  • US1769041A - Color : en
  • US1769234A - Power-transmission mechanism : en
  • DE501447C - High-voltage disconnector with only two support insulators per through line : de en
  • FR684702A - Improvements to signaling devices for crossing railway tracks : en fr
  • GB331340A - Improvements in magnetic motors : en
  • CA301716A - Railway draft rigging : en fr
  • US1768863A - Amphibian plane : en
  • US1769441A - Pitman head for mowers, binders, reapers, and the like : en
  • SU15965A1 - Device for washing plates : en ru
  • US1769141A - Method of and apparatus for forming sectional cores : en
  • US1769164A - Cable-line attachment for drilling machines : en
  • SU15989A1 - Moving target : en ru
  • SU16029A1 - Manual mobile device for collecting caterpillars from root leaves : en ru
  • DE501462C - vacuum cleaner : de en
  • DE501263C - Fuel container, especially for motorcycles : de en
  • DE501615C - Process for the production of a carrier wave with variable wavelength in crystal-controlled shortwave transmitters and receiving systems : de en
  • ES118455A1 - Improvements in roller skates for motor car trailers. : en es
  • FR684964A - Process for lightening the colors of jute fibers : en fr
  • FR685151A - Geographic map applicable to direction-finding : en fr
  • GB331511A - Process of preparing silicon steel sheets for electrical purposes : en
  • DE501608C - Process for the preparation of oxidation products of organic metal complex salts : de en
  • ES118509A1 - Improvements referring to and on tractor wheel teeth. : en es
  • US1769071A - Air cleaner : en
  • US1769531A - Window casing : en
  • FR684787A - Aerocycle : en fr
  • FR684842A - New winding and twisting device for continuous dry or wet looms for flax, hemp, jute and other similar textile fibers : en fr
  • GB331282A - Ruling device for typewriters : en
  • SU15594A1 - Stone for grinder : en ru
  • US1768583A - Furnace : en
  • SU15785A1 - A device for switching capacitors from parallel to serial : en ru
  • US1768968A - Brush : en
  • SU15756A1 - Instrument for checking the density of insertion bushings of cylindrical spool boxes : en ru
  • US1768536A - Electric switch : en
  • DE500655C - Lower drive for sewing machines : de en
  • FR684818A - Improvements to fire extinguisher supports : en fr
  • GB331357A - Improvements in or relating to disc talking machines : en
  • GB331818A - Improvements in and relating to apparatus for bringing liquids and gas or vapours or both gas and vapours into intimate contact : en
  • CH140875A - Device suitable for sending and receiving short waves. : de en
  • FR684758A - faucet drainer : en fr
  • USD81512S - Design for a desk stand for a hand telephone : en
  • PL12123B1 - : en pl
  • SU15588A1 - Apparatus for continuous extraction of tannins and other materials : en ru
  • US1768766A - Sound-damping device : en
  • US1768894A - Return block : en
  • US1769199A - Playground device : en
  • CA301740A - Knitting machine : en fr
  • CH140830A - Device for automatically controlling and stopping the petrol supply of a heat engine. : en fr
  • US1768582A - Self-cushioning valve : en
  • US1769624A - Automatic typewriter : en
  • US1769635A - Constructional material and method of making same : en
  • FR684834A - Improvements made to installations used to deliver different liquids in determined quantities : en fr
  • DE501253C - Self-indicating scales with extended weighing range and with projection device : de en
  • US1769510A - Screw driver and other tool : en
  • FR684817A - Electric control mechanism for phonographs and speaking machines : en fr
  • DE501496C - Method and device for washing spinning pot artificial floss : de en
  • GB331371A - Improvements in or relating to vertical hydraulic presses for metals : en
  • ES52Y - Cruet frame, glass container. : en es
  • FR684737A - Device adapting to bedsteads and allowing patients to stand up and move around : en fr
  • GB331293A - Improvements in and relating to power transmission mechanism : en
  • GB331448A - Improvements in process of rolling metal sheets : en
  • PL12098B1 - A method of exploiting the heat contained in hot coke. : en pl
  • US1769044A - Hydraulically-operated diaphragm pump : en
  • CA301600A - Means for counting the strokes of reciprocating engines and pumps, etc. : en fr
  • SU16035A1 - Siphon for transfusion of liquids : en ru
  • PL12100B1 - Baking and frying apparatus. : en pl
  • US1769010A - Laundry ironing and pressing machine : en
  • US1769663A - Tire valve and cap : en
  • DE501357C - Copier : de en
  • ES118371A1 - Improvements in lightning rods. : en es
  • ES118505A1 - Improvements in the rectilinear looms called "knitting machines" for knitted ribbed and vanish fabrics, with jacquard apparatus. : en es
  • GB317071A - Improvements in or relating to control apparatus for coinoperated vending machines : en
  • GB331298A - Improvements in or relating to four barrelled pistols : en
  • SU15795A1 - The method of obtaining a silver solution for the manufacture of photosensitive emulsions : en ru
  • SU15921A1 - A device for adjusting the shutter speeds of a photographic camera : en ru
  • SU15988A1 - Battery torn battery : en ru
  • US1769385A - Automobile heater : en
  • DE501663C - Impeller pump : de en
  • DE501725C - Process for refining oils derived from coal : de en
  • DE501321C - Via ohmic resistors or ohmic and inductive resistances, separately excited three-phase exciter : de en
  • DE501792C - Soldering tungsten and molybdenum : de en
  • SU15628A1 - Appliance for the prevention of choking gases : en ru
  • SU15762A1 - Device for single connection of galvanic cells and other electrical devices in the case of parallel and series connection : en ru
  • SU15780A1 - Training cartridge : en ru
  • SU15962A1 - Machine for processing kenaf and other fibrous materials : en ru
  • SU15812A1 - Method for separating hydroxy acids and carboxylic acids from oxygenated hydrocarbon oils : en ru
  • US1768550A - Oil purifier : en
  • US1769068A - Door latch : en
  • US1769083A - Fishing spoon : en
  • USD81506S - Design fob a magazine back : en
  • CA301734A - Process of softening fibres of cellulosic origin : en fr
  • DE501557C - Table ball game : de en
  • DE501667C - Protection device for funnel or suction funnel : de en
  • DE501855C - Heat exchangers, in particular steam generators : de en
  • FR684740A - Process for the naphthol dyeing of textile products : en fr
  • GB331313A - Improvements in and relating to self-lubricating fabric bushing : en
  • GB331356A - Adjuncts relating to coal, mineral and rock-cutting tool-arms, for use in combination with electric, compressed-air and like power motors : en
  • SU15831A1 - Modification described in patent for by c. swith No. 36881 vacuum generator : en ru
  • US1769702A - Nitrated fabric and method of making same : en
  • CH140662A - Device for spinning coconut fibers. : de en
  • US1769256A - Radioreceiver : en
  • USD81477S - Design for a hand telephone : en
  • CH140766A - Gramophone. : en fr
  • SU15821A1 - Adaptation to the braiding machine for braiding closed rings : en ru
  • SU15998A1 - Ovoscope : en ru
  • US1768945A - Coke and ash discharging apparatus : en
  • SU15907A1 - Holder for pince-nez : en ru
  • SU15615A1 - X-ray tube : en ru
  • SU15789A1 - A method of making gelatin from bones or garbage from the leather industry by conventional maceration, zolka, washing with further boiling out broth : en ru
  • US1769383A - Machine for forming briquettes : en
  • US1769708A - Composite refractory brick : en
  • USD81487S - Poration : en
  • SU15612A1 - Self-unloading trolley : en ru
  • US1768817A - Nozzle : en
  • US1769297A - Refractory mixture : en
  • DE501403C - Electric measuring instrument : de en
  • DK42497C - Antenna for Radiotelegraphy and Radiotelephony. : da en
  • US1769386A - Gate valve : en
  • US1769671A - Condenser arrangement : en
  • US1769704A - Flash-signaling device : en
  • DE502071C - Process for the production of sulfur dyes from indophenols or leucoindophenols : de en
  • DK42495C - Procedure for the Manufacture of Textiles. : da en
  • US1768572A - Switch : en
  • US1769254A - Power-driven mower : en
  • US1769387A - Loading deck for automobiles : en
  • DE501319C - Method for inserting the sealing caps in drying elements : de en
  • DE501522C - Pistons made of light metal : de en
  • CA301753A - Flag waving device : en fr
  • DE501217C - Device for automatic synchronization or keeping synchronous generators working in parallel : de en
  • US1768757A - Lamp : en
  • US1768883A - High-frequency signaling system : en
  • DE501676C - Mouthpiece for cigarettes : de en
  • ES118083A1 - Improvements in composite materials for containers. : en es
  • PL12053B1 - Post dryer with lower lift. : en pl
  • CH140801A - Wristwatch. : en fr
  • DE501167C - Play boat : de en
  • CH140836A - Method and apparatus for superheating one medium by another superheated medium. : de en
  • SU15966A1 - Laundry machine : en ru
  • SU15990A1 - Shahtna dryer : en ru
  • ES32Y - Folding and extendable chair. : en es
  • FR684659A - Method of enhancing or producing color contrasts : en fr
  • FR685128A - Improvements to vehicle braking devices : en fr
  • FR685133A - Stockings, socks or the like and method of making them : en fr
  • US1768622A - Process for the direct reduction of iron from its ores : en
  • US1769731A - Theater chair : en
  • CH140644A - Gas generator for generating water gas from pulverized fuel. : de en
  • CA301743A - Fuel : en fr
  • CH140721A - Process for the production of thin, thick films. : de en
  • FR685082A - Advanced control for gear change : en fr
  • US1769047A - Rotary pump and motor : en
  • US1769345A - Grain drier and cleaner : en
  • DE501467C - Process for the preparation of aromatic hydroxyl compounds and their halogen substitution products : de en
  • US1769039A - Detector : en
  • US1769189A - Method of producing wood pulp : en
  • US1769423A - Sulfides of aromatic compounds and process of making same : en
  • FR685075A - Improvement in signs and light panels : en fr
  • CH140927A - Grinding and fine grinding device. : de en
  • US1768754A - Method and means of operating airlines : en
  • US1769782A - Air-spring shock absorber : en
  • US1768760A - Control system : en
  • PL12075B1 - Method of obtaining zinc from its oxygen compounds. : en pl
  • SU16016A1 - Merna tape : en ru
  • DE501549C - Propeller bearings, especially for aircraft : de en
  • DE501820C - Firing device for carbine : de en
  • DE501677C - Kiln car for bricks u. like : de en
  • DE501216C - Cable clamp for tensioning electrical overhead lines : de en
  • DE501648C - Spray carburetor with air throttle and float chamber control : de en
  • FR684675A - Improvements to devices for the formation of concrete pillars : en fr
  • FR684900A - Improvements to electric capacitors : en fr
  • GB331461A - Variable speed gearing, particularly for motor vehicles : en
  • SU16024A1 - Pretigned air station : en ru
  • US1768982A - Method and means for wrapping packages : en
  • FR684824A - Motorcycle improvements : en fr
  • FR684856A - Improvements to weighing devices : en fr
  • FR684833A - Improvements to electric cleaning vacuum cleaners : en fr
  • GB331514A - Process for rolling railway track rails : en
  • DE501527C - Device for bending rails with full and grooved heads after rolling : de en
  • FR684894A - Mobile reel with automatic unwinding and rewinding and automatically adjusted : en fr
  • FR685147A - Removable canoe : en fr
  • US1769194A - Circulator for boiler furnaces and the like : en
  • SU15803A1 - The method of obtaining 4 - (- hydroxyethylamino) -1-hydroxybenzene : en ru
  • US1769290A - Lubricator : en
  • AU2406929A - Improvements in or relating to direction signalling devices : en
  • SU15757A1 - hood for kerosene, etc. kitchens : en ru
  • US1768793A - Hinge : en
  • US1768893A - Television apparatus : en
  • US1769198A - Flower holder : en
  • DE501296C - Control device for gaseous, dusty or liquid fuels located on the back wall or inside a fireplace : de en
  • PL12015B1 - Latch for the door. : en pl
  • SU15651A1 - Hunting double-barreled rifle : en ru
  • SU15741A1 - Soil fertilizer method : en ru
  • US1768928A - Shiftable mixing apparatus : en
  • CA301591A - Glass feeding machine : en fr
  • CH140699A - Process for the purification of graphites. : en fr
  • CH140851A - Device for extinguishing the arc at electrical interruption points using compressed air. : de en
  • CA301619A - Tent : en fr
  • BE370719A - : en fr
  • DE501964C - Broadcasting switching system with several receivers : de en
  • PL12065B1 - Device for the mutual alignment of caps and bubbles in the manufacture of electric bulbs or the like. : en pl
  • SU16046A1 - Sound Recording Method : en ru
  • US1769289A - Doorcheck : en
  • US1769807A - Mold for forming artificial teeth and facings : en
  • US1769853A - Open-hearth furnace and method of heat generation : en
  • CA301731A - Hydraulic brake : en fr
  • AU2415029A - Improvements in change speed gear and reverse mechanism : en
  • US1768831A - Fastening-supplying mechanism : en
  • US1769031A - Harvester thrasher : en
  • US1768901A - Method of and apparatus for controlling the combustion of oil in oil burners : en
  • SU15979A1 - Fixture for washing tableware : en ru
  • CH140751A - Automatic closure device for a receptacle to be filled with a determined quantity of liquid. : en fr
  • PL12050B1 - A metal alloy that is resistant to high temperatures, is easy to process and has a high inherent resistance to electrical conductivity. : en pl
  • US1769117A - Refrigerating and ice-making apparatus : en
  • CA301630A - Method of closing and sealing receptacles : en fr
  • CH140912A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • AU2123029A - Spraying apparatus for attachment to water-tank taps : en
  • PL12106B1 - Protective device for cinematographic projection apparatus. : en pl
  • SU15900A1 - Modification described in patent for by c. swith № 30239 fixtures against the hijacking of rails : en ru
  • CA301684A - Automobile lift : en fr
  • PL12030B1 - The method of packing the cartridge cartridges. : en pl
  • DE501385C - a raincoat : de en
  • DE501655C - Rooster : de en
  • US1769838A - Governor pressure system : en
  • DE501541C - Bag for photographic and cinematographic equipment : de en
  • GB331415A - Printing machine for printing on spherical objects : en
  • US1768634A - Means for electrically transmitting imagery : en
  • US1768724A - Ironing table : en
  • US1768741A - Shelving : en
  • US1769461A - Mechanism for sampling materials : en
  • SU15880A1 - Modification of the device described in patent No. 10151 to compensate for the effect of temperature on the aneroid barometer readings : en ru
  • SU15971A1 - Tractor cultivator for inter-row cultivation : en ru
  • US1768595A - Mixer : en
  • SU15626A1 - Electric thermos : en ru
  • US1769149A - Broiler pan : en
  • US1769176A - Carburetor : en
  • US1769307A - Traction-increasing mud hook : en
  • GB314391A - Metal vapour lamp : en
  • GB331378A - Improvements in handles for hollow-ware : en
  • US1769766A - Method of producing lubricating oils : en
  • DE501753C - House mailbox with a cover flap for the interior that is arranged on the throw-in flap : de en
  • PL12060B1 - IN; 47 and; a- Self-closing spout with two mushrooms. : en pl
  • SU15605A1 - The method of manufacturing pipes from the seam of the hollow blanks : en ru
  • SU15926A1 - Bristle Remover : en ru
  • US1769094A - Water-supply system : en
  • US1768778A - Fusible-plug holder : en
  • US1769274A - Liquid-measuring device : en
  • CA301720A - Apparatus for vulcanizing inner tubes : en fr
  • US1768626A - Concrete building unit : en
  • PL12103B1 - Grates for burning small, picturesque types of hard opal. : en pl
  • SU15682A1 - Device for receiving Morse telegraph signals transmitted by currents of different directions : en ru
  • US1768597A - Eye protector : en
  • US1769168A - Automatic reclosing circuit breaker : en
  • US1769675A - Fuel injection and atomization by stream impact : en
  • US1769509A - Porch swing : en
  • DE501475C - Process for recycling the organic components contained in household waste, in particular for obtaining a fertilizer : de en
  • ES39Y - Provision to determine the proportions of dye baths. : en es
  • FR685173A - Improvements to ready-made ties : en fr
  • GB331286A - Improvements in or relating to closures for bottles and like receptacles : en
  • SU15903A1 - The method of preparation of liquid oxygen scavengers : en ru
  • US1769477A - Safety pin : en
  • US1769268A - Magnetic separator for spouts : en
  • SU15590A1 - The method of molding rubber products : en ru
  • US1768632A - Liquid mixture of low-freezing point : en
  • US1769336A - Liquid elevator : en
  • SU15621A1 - Automatic sledge fuse from roll : en ru
  • US1769052A - Design-weaving attachment for looms : en
  • US1769059A - Computing machine : en
  • DE501851C - Device for measuring the compressed air pressure in the compressed air pipe network underground : de en
  • GB331299A - Improvements in an injector : en
  • US1768553A - Electrically-operated flow meter : en
  • US1768564A - Electrical apparatus : en
  • US1769580A - Circular-knitting machine : en
  • PL12154B1 - Ring timing slide for internal combustion engines. : en pl
  • US1769067A - Screw-driver bit and finder : en
  • US1769573A - Attachment clamp : en
  • US1769657A - Time-switch mechanism : en
  • PL12027B1 - Machine for bending up and shaped iron, especially for reinforced concrete structures. : en pl
  • PL12141B1 - A method of preventing the undesirable ignition of electric detonators and a fuze for this purpose. : en pl
  • US1769552A - Crankless engine : en
  • CH140806A - Friction clutch for connecting shafts respectively. Power machines with critical speeds. : de en
  • US1769812A - Forging machine : en
  • US1768615A - Tennis-net-stretching device : en
  • US1768790A - Head for extruding machines : en
  • US1769463A - Detector : en
  • US1769628A - Roofing material : en
  • SU15961A1 - Device for automatic control of the pump motor : en ru
  • SU16043A1 - Method of recording and playing sounds : en ru
  • CH140689A - Method and means for fastening the upper leather tip of footwear that is pinched over the insole. : de en
  • CH140907A - Electric hot water dispenser. : de en
  • FR685101A - Central heating radiator air humidifier : en fr
  • US1769240A - Inflating means : en
  • CA301584A - Metallurgical furnace : en fr
  • CH140715A - Process for the production of a brown vat dye of the benzanthrone series. : de en
  • SU15733A1 - Device for stopping the liner machine in case of malfunction : en ru
  • US1769262A - Oil-filled bushing : en
  • DE501635C - Clothes hanger with two foldable shoulder parts : de en
  • SU16030A1 - Spiral Turbine Water : en ru
  • US1769633A - Constructional material : en
  • SU15617A1 - The method of preparation of persistent mixtures of alkali salts of nitrosamines with azo-components : en ru
  • SU15639A1 - Machine for cleaning bottlenecks from tar : en ru
  • SU15980A1 - thermostat : en ru
  • SU15895A1 - Valve for pneumatic tires : en ru
  • US1768667A - Bulb adjuster : en
  • US1768769A - X-ray photographic apparatus : en
  • US1768833A - Structural member : en
  • US1769601A - Multiple disk for soil pulverizers : en
  • US1768888A - Frequency-control device : en
  • DE501291C - Three-legged carriage with spring-loaded return bearing for machine guns : de en
  • DK42474C - Steam cooking pot with Outer lid. : da en
  • ES118506A1 - Procedure to manufacture metal wheels for toys. : en es
  • FR684806A - Process for obtaining, on porous paper of any thickness, color images, very translucent, and glossy and matte tones : en fr
  • FR684849A - Glass display container, etc. : en fr
  • SU15746A1 - Stamping tool : en ru
  • US1769537A - Heel protector : en
  • US1769847A - Infinitely-variable gear : en
  • US1769882A - Garment-drying apparatus : en
  • US1769903A - Dual-wheel mounting : en
  • SU15624A1 - Letter stamping machine : en ru
  • SU15678A1 - Modification of the automatic tool rotation tool for wire drilling : en ru
  • US1768731A - Desk, table top, and counter edging : en
  • DE501650C - Device to prevent the backfire in the carburettor of an explosion engine and to stir the mixture : de en
  • ES118501A1 - A device applicable to the doors of homes to see the outside without any danger to the observer. : en es
  • FR684832A - Improvements to lifting trolleys : en fr
  • SU15857A1 - Device for testing the uniformity of paramagnetic products by the electromagnetic method : en ru
  • SU15867A1 - Shading device : en ru
  • US1768692A - Tool : en
  • US1769040A - Switch : en
  • DE501394C - Sheet execution device for holding and swing cylinder high-speed presses : de en
  • DK42475C - Device for the Elimination or Reduction of Vibrations in Mechanical Systems and the like. : da en
  • FR684673A - Improvements to vehicle wheels : en fr
  • DE501642C - Process for reducing the aging of artificial and natural rubbers : de en
  • FR684942A - Device for preventing the theft of spare wheels from automobiles : en fr
  • AU2669330A - Improvements in and relating tothe colouring of cellulose ethers : en
  • SU15587A1 - The method of defending milk : en ru
  • US1768961A - Multipolar oil-break switch : en
  • US1769210A - Furnace : en
  • US1769558A - Ironing stand : en
  • DK42504C - Release device for lifeboats. : da en
  • PL12052B1 - A method of cutting or restoring helical coils. : en pl
  • SU15909A1 - Tutorial for learning how to multiply : en ru
  • US1769393A - Aeroplane : en
  • US1769513A - Process for manufacture of moistureproof paper : en
  • SU15691A1 - Differential device for mating waterway pools : en ru
  • SU15792A1 - Device for lifting rafts from tanks for tanning leather : en ru
  • US1768686A - Brake-hanger support : en
  • US1769279A - Electrical contacting device : en
  • US1769631A - Device for producing slits, grooves, or the like in the surface of monolithic structures : en
  • DE502046C - Process for the preparation of salts of p-aminophenylstibic acid : de en
  • CA301686A - Process of destroying pests and germs in an innocuous manner : en fr
  • CA301761A - Drier for veneer wall-board : en fr
  • US1768666A - Short-wave antenna : en
  • US1769744A - Boiler furnace : en
  • US1769855A - Plasterer's darby : en
  • SU15627A1 - Device for regulating turbine water meter : en ru
  • US1768543A - Hanger : en
  • US1768899A - Release valve : en
  • US1769849A - Operating means for brakes : en
  • CH140774A - Timepiece. : en fr
  • US1769516A - Bootjack : en
  • SU15943A1 - The form of execution described in the patent for c. swith No. 36036 mining furnace for burning fine bulk fuel in suspension : en ru
  • US1769758A - Shoe-heel protector : en
  • US1768702A - Washing machine : en
  • US1769221A - Washing machine : en
  • SU15638A1 - Modification of the device for connecting cylinders to compressed gas tanks during their filling : en ru
  • SU15992A1 - Snegot lka : en ru
  • US1769126A - Time-limit switch for electric-light installations : en
  • US1769611A - Waterproof fabric and method of making the same : en
  • US1769622A - Thermostat : en
  • DE500176C - Process for the preparation of azo dyes : de en
  • DE501287C - Zigzag sewing machine with a fabric slide that can be moved across the sewing direction : de en
  • DE501257C - Fourdrinier paper machine : de en
  • DE501662C - Screw or propeller pump : de en
  • DE501780C - Device for fuel injection for internal combustion engines : de en
  • DE501808C - Spring-loaded sliding guide for roller roofs of motor vehicles : de en
  • ES67Y - Generator for heating adaptable to kitchen. : en es
  • FR684927A - Process for the preparation of phosphorus and potash : en fr
  • SU15632A1 - Intercity telephone station : en ru
  • US1769402A - Protector mechanism for looms : en
  • US1769703A - Driving mechanism for conveyer belts : en
  • US1768725A - Bag : en
  • US1769521A - Road-testing machine : en
  • USD81486S - Pobation : en
  • USD81504S - Island : en
  • CH140819A - Device for pumping hot liquids. : de en
  • US1769267A - Tire valve : en
  • US1769366A - Open-hearth port design : en
  • ES118361A1 - New system of periodically distributing a liquid product on a flat surface, cinematographic films or others. : en es
  • FR685074A - Brushes for dynamos, electric motors and their manufacturing process : en fr
  • DE501652C - Check valve : de en
  • SU15870A1 - The method of newmen with the German method of tapping trees : en ru
  • SU16033A1 - Cotton boll collection machine : en ru
  • US1768646A - Mounting for alpha driving and alpha driven device : en
  • CH140743A - Printing plate for picture printing on letterpress machines. : de en
  • SU15910A1 - Machine for winding tape, tape, etc. : en ru
  • SU15978A1 - Portable Mold Heating Tool : en ru
  • US1768578A - Stable-surface alloy steel : en
  • US1768655A - Lamp-focusing apparatus : en
  • US1769779A - Crystallizer : en
  • SU15931A1 - Castle : en ru
  • US1769154A - Clock : en
  • US1769288A - Door latch : en
  • US1768770A - Adjustable splint : en
  • PL12091B1 - A method of making a mass for the production of highly glossy paper. : en pl
  • PL12159B1 - Junction connection in tubular or other iron structures. : en pl
  • SU15586A1 - Radiator for internal combustion engines : en ru
  • US1768972A - Tractor wheel : en
  • DE501181C - Process for the manufacture of cables for electrical overhead lines : de en
  • DE501234C - Gas generator with pre-weling device : de en
  • DE501489C - Arrangement for influencing the speed characteristics of asynchronous machines, which are exposed to strong impact loads, with a three-phase exciter and ohmic resistances in the main slip circuits : de en
  • DE501602C - Deflector for the accumulating run of windable materials such as wire, ropes, cables and the like. Like., on smooth drums or discs : de en
  • FR685036A - Automatic gear change : en fr
  • GB305104A - : en
  • CA301629A - Lead refining process : en fr
  • DE501417C - Wire section with divided register rails, each of which has a self-contained, endless fourdrinier : de en
  • CH140671A - Chain guardian. : de en
  • SU15957A1 - Brake device : en ru
  • US1768981A - Trawl reel : en
  • SU15750A1 - Device for registering the extreme positions of the reciprocating motion of a mechanical system : en ru
  • US1768620A - Device for operating upon fluidal matter : en
  • US1769241A - Wrist attachment for flash lights : en
  • CH140682A - Fabric duplicating machine with automatic control of the fabric edge run. : de en
  • CA301709A - Internal combustion engine : en fr
  • SU16054A1 - Fire damper : en ru
  • US1769651A - Insulated rail joint : en
  • US1769732A - Rheostat : en
  • PL12110B1 - A method of refining fiber materials, especially vegetable fibers. : en pl
  • US1768577A - Drill-cutter mounting : en
  • US1769110A - Power-transmitting means : en
  • US1769438A - Acoustical device : en
  • US1769858A - Marine-derrick footing : en
  • US1768848A - Rotary car dumper : en
  • US1769037A - Means for narrowing harvester thrashers for transport : en
  • US1769335A - Window ventilator : en
  • US1769355A - Drive for paper-making machines : en
  • US1769696A - Clamping device for covers of cooking vessels : en
  • PL12089B1 - Method of inhibiting the growth of microorganisms. : en pl
  • SU15913A1 - Press for forming semi-finished products of leather scraps : en ru
  • US1769226A - Dipper : en
  • US1769456A - Method of casting cylinder heads : en
  • US1769768A - Sensitive weighing and counting apparatus : en
  • USD81493S - Design for a dress : en
  • CH140864A - Inflation tube. : de en
  • DE501895C - Device for the computational evaluation of punch cards : de en
  • GB331507A - Improvements in cable grips : en
  • US1768661A - Signaling system : en
  • US1768805A - Unit-heater control : en
  • US1769316A - Display fixture : en
  • SU15944A1 - Air or steam turbine active : en ru
  • US1769647A - Fluid pump : en
  • US1769900A - Gas-cock lock : en
  • SU15853A1 - Home Mailbox : en ru
  • US1768743A - Baseball glove : en
  • US1768547A - Spur cap for screed supports : en
  • US1768721A - Fastening device : en
  • US1769701A - Toy vehicle : en
  • US1769835A - Piston : en
  • CH140786A - Revolver body on multi-punch punches. : de en
  • SU15832A1 - Instrument for pushing wagons as part of a train : en ru
  • US1768861A - Barn and other building : en
  • US1769595A - Carbon-sheet carton : en
  • US1768975A - Turbine heating system : en
  • CA301669A - Sash hinge : en fr
  • CA301712A - Hand brake : en fr
  • CH140853A - Process for operating valve tubes for high operating voltages. : de en
  • CA301689A - Machine for making paper boxes : en fr
  • CH140734A - Paper cutting machine. : de en
  • CH140709A - A method of manufacturing acetic anhydride and aldehyde. : en fr
  • DE501621C - Electron tubes : de en
  • DE501821C - Jet pipe for flame thrower with gas ignition : de en
  • FR684854A - Olefin manufacturing process : en fr
  • DE501363C - Multi-decker aircraft with wings that can be adjusted in the staggering and perpendicular to each other : de en
  • DE501483C - Monitoring device for optical signal transmission devices : de en
  • DE501592C - spat : de en
  • PL12013B1 - Method of securing flammable dust from explosions. : en pl
  • FR685066A - Phone case : en fr
  • DE501751C - Floor protection device to be attached to furniture feet : de en
  • USD81472S - Doris v : en
  • DE500340C - Paddle wheel with moving blades : de en
  • DE501354C - Pump that can also be used as a motor for fluid gears : de en
  • DE501146C - Compass for cutting torch : de en
  • ES106U - Fabric based on two or three fabrics joined together by an adherent substance intended for making. (Machine-translation by Google Translate, not legally binding) : en es
  • CA301552A - Container and dispensing device for motor oils : en fr
  • CA301580A - Rear axle for six-wheel trucks : en fr
  • DE501290C - Coat hook, with which a billboard is folded up by hanging up cloakroom items : de en
  • DE501411C - Device for pressing and stretching trousers or other items of clothing : de en
  • FR685117A - Precision current transformer : en fr
  • GB331296A - Improvements in or relating to coin-freed machines for towels and other pliable articles : en
  • CA301561A - Method and means for promoting propeller efficiency : en fr
  • US1769260A - Centrifugal compressor : en
  • US1769576A - Mixing apparatus : en
  • SU16052A1 - Tape for measuring tape : en ru
  • US1768847A - Car dump : en
  • CA301723A - Method and material for preventing the tarnishing of silverware : en fr
  • CH140862A - Artificial molar with opposing teeth. : de en
  • ES118490A1 - Progressive gear change device. : en es
  • US1769337A - Safety catch : en
  • ES118497A1 - Recreation and exercise equipment for children. : en es
  • CA301719A - Combined jack and shock absorber : en fr
  • DE501173C - Device for feeding a tear thread when banding, etc. : de en
  • CH140915A - Process for the preparation of 4- (oxyethyl) -amino-1-oxybenzene-2-carboxylic acid. : de en
  • ES118422A2 - IMPROVEMENT OF A SAFETY CLOSURE FOR BINDING AND OTHER SUPPORTS FOR SOCKS AND STOCKINGS : en es
  • SU16008A1 - Beet planter pollinator : en ru
  • USD81510S - Design for a desk stand for a hand telephone : en
  • CH140849A - Method for searching for leaks in oil-filled cables with waveguides. : de en
  • US1768739A - Automatic fire-extinguishing apparatus : en
  • US1769410A - Reflecting lens : en
  • US1769447A - Open-hearth-furnace construction : en
  • CH140889A - Drive gear on motor vehicles, the drive wheels of which are mounted on swingable semi-axles. : de en
  • DE501461C - Process for evenly dyeing textile material laps : de en
  • FR685072A - Improvements to control devices for work in workshops : en fr
  • CH140654A - Apparatus for cleaning vessels such as drinking glasses and the like. : de en
  • SU15607A1 - Oil Tester : en ru
  • SU15970A1 - Automatic regulator for water turbines : en ru
  • DE501207C - Optical-acoustic signal system for tram trains : de en
  • DK42493C - Swimsuit. : da en
  • US1769054A - Control system for elevators : en
  • PL12078B1 - A wall of small diameter tubes made of several rows of tubes placed next to each other. : en pl
  • SU15670A1 - Drive mechanism to the soap cutting machine : en ru
  • FR685054A - Machine for the production of dough blanks : en fr
  • DE501013C - Time switch for radios : de en
  • FR684775A - Advanced toothbrush : en fr
  • FR684664A - Liquid meter : en fr
  • FR684736A - Removable float device : en fr
  • FR684917A - Kelp discoloration process : en fr
  • FR684906A - Process for manufacturing porous cement agglomerates and other porous agglomerates : en fr
  • GB331457A - Improvements relating to oil cups for spinning and like spindles : en
  • GB331541A - Improvements in and relating to radio receiving systems : en
  • FR684876A - Golf club upgrades : en fr
  • FR684696A - Coupling device for temporary automatic couplers of railway vehicles, in particular rigid couplers : en fr
  • FR685145A - Time switch : en fr
  • GB331306A - An improved machine for clipping wool felts, velours and for like purposes : en
  • GB331326A - Improvements in door fastenings and locking means for use more especially on motor car doors : en
  • ES118565A3 - Improvements in barriers for level crossings. : en es
  • FR684952A - Air bomb in time : en fr
  • GB305211A - Improvements in and relating to the production of shaped articles from urea or its derivatives, solid polymerised aldehydes, and fillers : en
  • SU15836A1 - Kenaf Fiber Washing Machine : en ru
  • US1768575A - Display apparatus : en
  • US1768630A - Telephonic receiver : en
  • DE501832C - Process for the continuous production of absolute alcohol : de en
  • FR684776A - Peeling machine for chestnuts and other fruits : en fr
  • FR685169A - Automatic switch controlled by automobile doors : en fr
  • ES118401A1 - An electrical installation suitable for the rectification of alternating currents. : en es
  • FR684706A - Fuel injection internal combustion engine with jet spray : en fr
  • GB314991A - Improvements relating to cinematographs : en
  • DE501205C - Axle bearing housing for centrifugal lubrication : de en
  • ES118419A3 - A procedure for knitting two pieces of tulle together. : en es
  • FR684688A - Spherical Joint for Automotive Steering Rod : en fr
  • FR685199A - Process for the manufacture of tiles or bricks : en fr
  • SU15667A1 - Metal boat for drawing sheet glass : en ru
  • US1768623A - Sign : en
  • US1769137A - Transmission lock : en
  • US1769211A - Metallurgical furnace and port construction : en
  • PL12073B1 - Device of Jacquard double damask weaving machines. : en pl
  • US1768810A - Friction hinge : en
  • US1768976A - Compartment dish for hors d'oeuvre : en
  • US1768980A - Can opener : en
  • US1769370A - Cassette : en
  • ES118515A1 - A mechanical kneading system. : en es
  • FR684868A - Improvements to printing machines : en fr
  • FR685002A - Process for the extraction of clear and low-acid oils and fats from fish, fish and meat waste, as well as for the manufacture of clear fish and meat powder : en fr
  • GB331414A - Non-corrodible alloys of iron and articles produced therefrom : en
  • GB331554A - Improvements in or relating to methods of and apparatus for printing : en
  • SU15707A1 - Electrostatic telephone : en ru
  • SU15801A1 - Water cooling device for bottom rubber : en ru
  • ES118470A1 - Procedure for the glazing of rough surfaces, especially asbestos cement slate. : en es
  • FR684909A - Stopper for bottles or other containers : en fr
  • GB331435A - Means for feeding sheets in sheet-feeding apparatus for printing presses, folding machines or the like : en
  • AU2414829A - Icecream food product and means of manufacture : en
  • CA301703A - Carbureter heat control : en fr
  • US1769231A - Calf weaner : en
  • FR684949A - Improvements to electric accumulators : en fr
  • GB331409A - Improvements in or relating to door hinges : en
  • GB307030A - Improvements in cash registers : en
  • ES118443A1 - A chemical procedure for checking the legitimacy of documents. : en es
  • FR684676A - Device for avoiding jamming of motor vehicle engine starters : en fr
  • GB311700A - Improvements in coating compositions containing meta styrene combined with softeners : en
  • GB331232A - Improvements in and relating to magneto electric machines : en
  • FR685085A - Fixed headlight with automatic movable reflector and adjustable fixed and movable light beams : en fr
  • GB331261A - Improvements in valves for gas mains and the like : en
  • GB331347A - Improvements in means for starting internal combustion engines : en
  • FR685185A - Advertising device : en fr
  • US1769108A - Switch : en
  • US1769612A - Fluid-pressure regulator : en
  • US1769655A - stehling : en
  • ES118400A1 - INSTALLATION FOR POLISHING, ESPECIALLY THE TABLE COVERS : en es
  • FR685165A - centrifugal oil purifier : en fr
  • FR685073A - Manufacturing process for removable furniture : en fr
  • CA301560A - Mud-guard attachment : en fr
  • CA8780S - Travelling rug having a pocket therein : en
  • CA301593A - Fastening device for boots and shoes : en fr
  • SU15771A1 - Device for steam blowing of air economizer chambers : en ru
  • US1769115A - Mechanical refrigerator cabinet : en
  • US1769790A - Manufacture of useful products from mineral oils : en
  • FR684788A - Improvements made to the lubrication of components such as, in particular, the spindles of the wheel axles of railway vehicles or similar vehicles : en fr
  • DK42478C - Dispensing machine for Superphosphate. : da en
  • FR685022A - Improvements to devices to produce permanent waviness of hair : en fr
  • GB308989A - Improvements in and relating to the introduction of current into a metal vacuum discharge vessel : en
  • GB315856A - Improvements in or relating to the manufacture of refractory articles : en
  • FR684941A - Photo sculpture method and device : en fr
  • DK42490C - Machine for Removing the Backbone of Slaughtered Animals (Pigs). : da en
  • ES62Y - A packaging system for transporting bottles : en es
  • GB331574A - A tool for use in grinding-in valves : en
  • GB311347A - : en
  • GB331358A - Improvements in illuminated signs : en
  • DE501446C - Electrolyte for galvanic elements : de en
  • ES118511A3 - Procedure for the industrial manufacture of electrolytic hydrogen peroxide. : en es
  • US1769153A - Rotary blower or pump : en
  • US1769434A - Seat stabilizer : en
  • US1769721A - Air separator : en
  • FR684933A - Projectile improvement : en fr
  • DE501182C - Process for the manufacture of fire-resistant spark chimney panels for electrical switching devices : de en
  • DE501393C - Sheet depositing device : de en
  • FR684922A - Theft and fire protection device : en fr
  • FR684848A - Improvements to devices for drying hair : en fr
  • SU15822A1 - Sandboxing device for automatically switching sand to pipes that meet the forward and reverse travel of a locomotive : en ru
  • US1769505A - Liquid dispenser : en
  • DE501784C - Belt pulley with ventilation : de en
  • ES117831A1 - Improvements in the heating or cooling of buildings. : en es
  • FR684801A - Support device for rails : en fr
  • FR684812A - Method and apparatus for treating coals for the manufacture of briquettes : en fr
  • FR685048A - Improvements in ice-making devices : en fr
  • GB331335A - Apparatus for removing printing plates or the like from holders or frames having means releasably holding the plates against displacement particularly for use in addressing machines or the like : en
  • SU16018A1 - Instrument for applying rhombic strokes : en ru
  • US1769317A - Sectional ash container : en
  • DE501636C - Device for hanging up trousers with two spring-loaded clamping strips that are pressed against one another and run parallel to one another on pins, as well as with a hanging hook : de en
  • FR684804A - Wagon with swivel coupling : en fr
  • GB331311A - A permutation lock for use in connection with motor vehicles and/or other purposes : en
  • BE370534A - : en fr
  • DE501332C - Process for converting resinous and waxy substances into a durable, easily digestible emulsion : de en
  • FR685010A - Device for mounting a typewriter in a table : en fr
  • GB331411A - Glass cutting devices : en
  • ES118393A1 - Procedure for the absorption of ethylenes. : en es
  • SU15765A1 - Signal device to protect against loss due to breakage or from stealing of driving belts of railway car lighting dynamos : en ru
  • US1769204A - Automatic air-pressure regulator for gas machines : en
  • US1769656A - Band-sawing and jig-sawing machine : en
  • FR685127A - Clarifying drum for liquids containing materials of various densities which can be separated : en fr
  • FR685188A - Station and direction indicator for electric railways : en fr
  • GB308829A - Improvements in or relating to record-card-controlled statistical machines : en
  • PL12012B1 - : en pl
  • US1768737A - Cooking apparatus : en
  • US1768997A - Clutch plate : en
  • USD81479S - of cincinnati : en
  • ES118447A1 - COUPLING DEVICE FOR ELECTRIC CABLES : en es
  • FR684920A - Improvements to current rectifiers : en fr
  • US1769351A - Cake receptacle : en
  • US1769687A - Guiding apparatus for webs : en
  • DE501233C - Method and device for the production of soap bars with the help of an endless belt : de en
  • US1768537A - Scraper : en
  • US1769422A - Electrical measuring apparatus : en
  • US1769555A - Method and system of crossing-traffic control : en
  • DE483042C - Ring interspersed with the lifting lines to eliminate tangling of the lines when deploying parachutes : de en
  • DE501303C - Soap substitutes, wetting and emulsifying agents : de en
  • DE501693C - Process for the manufacture of anti-tuberculosis drugs and medicines : de en
  • DE500866C - Machine for sharpening saw blades : de en
  • FR684947A - Wing layout for turbo-machine axial wheel : en fr
  • DE501669C - Grinding machine, especially for curved or curved knives : de en
  • GB331285A - Improvements in cinematograph apparatus : en
  • CH140787A - Process and device for the production of files of all kinds. : de en
  • ES118489A1 - Procedure for decorating translucent and transparent surfaces by imitating the metallic reliefs that are used in artistic stained-glass windows. : en es
  • DE501491C - Arrangement to reduce the influence of current or voltage fluctuations on AC instruments : de en
  • PL12147B1 - The method of applying metal seals. : en pl
  • SU15798A1 - Device to rotate the shower at a distance : en ru
  • US1769658A - Press for the treatment of moist materials : en
  • SU15620A1 - Method for preparing nitrogen-containing anthraquinone derivatives : en ru
  • US1768824A - Method and apparatus for curling can covers : en
  • US1769598A - Tube and method of forming the same : en
  • US1769607A - Advertising device : en
  • CH140668A - Loom for narrow fabrics. : de en fr
  • DE501228C - Process for the production of rectifier elements for dry rectifiers with a selenium layer : de en
  • DE501229C - Vapor discharge tubes : de en
  • DE501576C - Nail counting machine : de en
  • CA301558A - Method and apparatus for obtaining various gases and recovering by-products : en fr
  • DE499028C - Device for removing insufficiently filled packs from packing machines, in particular from cigarette packing machines : de en
  • FR685113A - Process for charging cellulose boilers : en fr
  • CH140790A - Process for thermal tempering of non-cementable metals and alloys. : de en
  • FR685028A - Process for joining aluminum and aluminum alloys with other metals by welding : en fr
  • GB331379A - Improvements in or relating to doors : en
  • SU15906A1 - Device for limiting the strength of the current in the circuit of short-circuited brushes of the Rosenberg dynamo : en ru
  • DE501405C - Process for the production of optically sensitizing dyes from fluoresceins : de en
  • FR684748A - Device for indicating the level and temperature of the liquid contained in the radiator of motor cars : en fr
  • US1768719A - Annealing pot : en
  • ES118519A1 - Improvements in the non-dazzling headlights for motor vehicles. : en es
  • SU15817A1 - The method of preparation of the composition for artificial lighting during photography : en ru
  • US1768978A - Apparatus for slitting expanded sheets : en
  • US1769515A - Automobile visor : en
  • IE11045L - Manufacture of rubber articles : en
  • SU15687A1 - Device for applying angular divisions on flat disks : en ru
  • US1769350A - Device for expanding collapsed casings : en
  • FR684690A - Internal combustion turbine with cylindrical explosion chamber and fuel inlet and air inlet members located on one side of the explosion chamber only : en fr
  • FR684794A - Sophisticated device for securing and maneuvering reels on fire pumps : en fr
  • DE501336C - Roller suspension device for curtains, curtains, etc. like : de en
  • CH140694A - Inlay conveyor on cigar machines. : de en
  • CH140809A - Device for the sudden opening and closing of a valve. : en fr
  • ES118446A3 - Improvements in tin tubes intended to contain paint, inks or similar materials. : en es
  • CH140773A - Self-winding watch with a recessed pointer. : de en
  • GB331333A - Process and apparatus for regulating the quantity of tobacco fed in cigarette machines : en
  • US1768645A - Tractor : en
  • US1768652A - Shim and shim pack : en
  • US1769156A - Window regulator : en
  • GB312175A - Manufacture of acid wool dyestuffs : en
  • FR684692A - Inner tube protector : en fr
  • GB331519A - Improvements in or relating to stocking suspender and like fittings : en
  • DE501421C - Suitcase cinema : de en
  • US1769028A - Device for recording sales transactions : en
  • US1769045A - Electric waffle iron : en
  • US1769152A - Core barrel : en
  • US1769901A - Connection for woven-wire conveyers : en
  • DE501360C - Device for the automatic regulation of the pressure in airships and balloons : de en
  • GB331294A - Improvements in or relating to containers for flour, and the like : en
  • FR684935A - Gasoline vapor lamp : en fr
  • SU15634A1 - Apparatus for designing with transparent or opaque ribbons : en ru
  • SU15893A1 - Form for centrifugal molding plastic masses : en ru
  • SU15924A1 - Kulisny reversive mechanism of the Heisinger type : en ru
  • FR684657A - Process for increasing the digestibility of animal milk : en fr
  • DE501523C - Closing cap for containers : de en
  • ES118551A1 - Improvements in screw insurance. : en es
  • FR684981A - Safety mechanism, combination, for locking without key, padlocks, locks or other locking devices : en fr
  • FR685032A - Electric piano lighting : en fr
  • FR684901A - Differential piston rotary pump : en fr
  • CA301678A - Apparatus for removing pressure bags from pneumatic tire casings : en fr
  • BE370616A - : en fr
  • ES118377A1 - Machine to repair the knots of the tables. : en es
  • DE501310C - Circuit arrangement for zone numbering in telephone systems with main and sub-offices and dialer operation : de en
  • DE501364C - Aircraft height control with variable camber : de en
  • DE501674C - Thumbtack with handle : de en
  • US1768869A - Process for manufacturing objects from nonconducting materials : en
  • US1769217A - Process for dressing coal, lignite, and like materials : en
  • DE501709C - Recovery machine with an insert arranged in the essentially cylindrical housing at the inlet point : de en
  • SU15935A1 - A device for capturing mercury and amalgam in gold mining : en ru
  • FR684727A - Electric watch winder with double-acting contact : en fr
  • CA301687A - Coupler : en fr
  • CA301750A - Production of kinematographic colour pictures : en fr
  • CH140764A - Automatic talking machine. : en fr
  • US1769906A - Electrical transformer : en
  • ES118494A1 - Procedure for the preparation of azo compounds. : en es
  • GB331228A - Improvements in and relating to electric remote control apparatus : en
  • CH140705A - Catalyst for the production of aliphatic ketones from aliphatic compounds. : de en
  • GB331317A - Improvements in coin-freed automatic supply and delivery machines : en
  • GB331383A - Improvements connected with electric liquid heaters : en
  • GB331438A - Improvements relating to screw sockets : en
  • GB331280A - Improvements in or relating to footwear : en
  • US1768875A - Cathode-ray oscillograph : en
  • US1769058A - Sewing machine : en
  • US1769328A - Bathing sandal : en
  • US1769374A - Bearing : en
  • US1769884A - Timing device for boiling eggs : en
  • SU15731A1 - Device for simultaneously adjusting several variable capacitors by means of a common control axis : en ru
  • SU15825A1 - Adaptation in typewriters to warn about the last line on a page : en ru
  • US1768826A - Dispensing and measuring device : en
  • USD81474S - Design for a desk stand for a hand telephone : en
  • SU15633A1 - Method of plugging boreholes : en ru
  • SU15718A1 - Continuous Refinery Battery, Raw Material Transfer Method : en ru
  • SU15839A1 - Gas butterfly valve for open-hearth furnace : en ru
  • GB331496A - A home or portable wireless receiver : en
  • US1769873A - Method of and apparatus for conducting catalytic exothermic gaseous reactions : en
  • US1769245A - Insulating link for pull chains : en
  • US1769630A - Constructional material : en
  • ES118413A3 - Improvements in hermetic closures for jars, bottles and the like. : en es
  • ES118562A1 - Single phase transformer. : en es
  • ES118369A1 - a new procedure to prolong the conservation of rice and raise its degree of whiteness, quality and purity. : en es
  • GB331433A - Ice-cream disher : en
  • GB331547A - Improvements in or relating to motor vehicles : en
  • USD81511S - Design for a hand telephone : en
  • FR685111A - Improvements to machines for advancing and sorting sheets of paper or others : en fr
  • CH140777A - Watch with protective backing. : en fr
  • US1769426A - Lamp construction : en
  • US1768684A - Attachment for furnaces : en
  • US1769003A - Incinerator : en
  • US1769114A - Process and apparatus for producing refrigeration : en
  • DE501137C - Gas turbine with pendulous liquid : de en
  • FR684815A - Process for making artificial threads using silk fibroin : en fr
  • ES118539A2 - A CONTINUOUS PRODUCTION MACHINE TO BEAT AND DILACERATE THE MASSES OF OLIVES AND OTHER OILY FRUITS, SO THAT THEY EASILY YIELD THE OIL THAT THEY CONTAIN, SUPPLIED WITH A FEEDING MECHANISM FOR EASY ADAPTATION TO THE MILLS : en es
  • FR684653A - Perfume launcher improvements : en fr
  • GB331408A - Improvements in or relating to motor omnibuses : en
  • FR685053A - Improvements to sheet stacking devices : en fr
  • DE501473C - Device for leaching animal bodies, etc. : de en
  • DE501018C - Process for the production of security strips : de en
  • FR684980A - Method of adjustable mounting of the flywheel on the shafts of heat engines, in particular polycylindrical combustion engines, operating land, sea or air vehicles : en fr
  • GB331363A - Improvements in fishing nets provided with wing stretchers : en
  • FR684896A - Automatic device for starting combustion engines of all kinds and producing compressed air for use in all its forms : en fr
  • GB331403A - Improvements relating to drying apparatus : en
  • GB310518A - : en
  • GB331470A - Improvement in and relating to gear shifting mechanism : en
  • FR684976A - Motor-pump unit with semi-rotary or alternative pump : en fr
  • FR685090A - New type of electro magnetic vibratory motor : en fr
  • GB331561A - Improvements in or relating to the manufacture of laminated materials : en
  • ES118395A1 - Pendulum indicator device for cars by pendulum system. : en es
  • GB318987A - Improvements in or relating to dog-racing apparatus : en
  • GB331551A - Improvements in or relating to jigger conveyors : en
  • GB331821A - Improvements in and relating to the production of finely divided carbon or carbon black : en
  • DE501266C - Protective device for the ejection opening of the breech block of automatic firearms : de en
  • DE501398C - Containers for drying, vulcanizing or for impregnating electrical cables : de en
  • ES118424A2 - IMPROVEMENTS IN THE MANUAL MOWER, OBJECT OF THE MAIN PATENT : en es
  • DE501307C - Method for reusing the metal of used typesetting machine cast lines : de en
  • FR684950A - Process and device for the manufacture of hollow or solid cylinders of glass or other materials : en fr
  • FR685089A - Force converter : en fr
  • DE501351C - Movement device for shut-off devices : de en
  • DE501531C - Device for changing the effect of an image visible in daylight or for achieving the impression of movement of the image : de en
  • DK42482C - Electric Calculator. : da en
  • CH140861A - Tourniquet. : de en
  • SU15847A1 - Paper slit : en ru
  • SU16012A1 - Wire cage : en ru
  • GB331506A - Improvements in or relating to stocking suspender and like fittings : en
  • GB318231A - Improvements relating to regenerative braking : en
  • DE501774C - Potato harvester with a coulter that is set down on two sides and cleaning tines connected to this : de en
  • DK42499C - Negative Electrode for Zinc Type Electric Accumulators. : da en
  • DE501281C - Bridge track rolling machine : de en
  • DE501887C - Process for the production of veneered metal surfaces : de en
  • FR684903A - Wheel and rim improvements : en fr
  • ES118370A1 - An apparatus sensitive to light. : en es
  • FR684773A - Improvement in distribution devices for internal combustion engines : en fr
  • FR684863A - Improvements in coal processing : en fr
  • GB331509A - Improvements in or relating to the destructive hydrogenation of coal, oils and the like : en
  • SU15747A1 - A machine for welding lamp bulbs during their repair : en ru
  • SU15871A1 - Sugar box : en ru
  • DE501548C - Device for preventing the flow from breaking off on areas subject to flow : de en
  • DE501657C - Rotary valve : de en
  • US1768674A - Display device : en
  • PL12152B1 - : en pl
  • SU15826A1 - Fixture for the last winter fishing with a net in constant shades : en ru
  • FR684677A - Diaphragm needle heating method for sound recording : en fr
  • FR685035A - Pneumatic hub : en fr
  • FR685120A - Electrically heated bain-marie : en fr
  • GB331281A - Improvements in and relating to the damping mechanism of lithographic printing machines : en
  • SU15811A1 - Lifting door for drying chambers : en ru
  • FR685041A - Mechanical spray carburettor for combustion or explosion engines, all systems : en fr
  • DE501243C - Two-seater school desk with a folding seat : de en
  • SU15791A1 - Diffuser for audio devices : en ru
  • SU15799A1 - Variable capacitor : en ru
  • US1769232A - Display rack : en
  • US1769625A - Automatic typewriter : en
  • SU15852A1 - Stapler for papers : en ru
  • SU15923A1 - Metal wear testing machine : en ru
  • US1768576A - Escutcheon : en
  • US1768911A - Monorail-supporting system : en
  • DE500437C - Process for the preparation of water-soluble secondary diazoamino compounds of the aromatic series : de en
  • ES13Y - Box for packaging of food products built with metal reinforcements. : en es
  • FR36493E - Friction brake for rail vehicles : en fr
  • GB312049A - Improvements in coating compositions : en
  • DE501791C - Manufacture of forgings : de en
  • ES118440A3 - Manufacturing process of a fancy yarn. : en es
  • DE501335C - Orange peeler : de en
  • FR685015A - Manufacture of a complex gas : en fr
  • CH140905A - Automatically variable pitch propeller with differential compensation. : en fr
  • GB331540A - Improvements in the manufacture and production of electrodes for secondary cells, in particular for those which have alkaline electrolytes : en
  • DK42480C - Musical instrument. : da en
  • US1768616A - Domestic appliance : en
  • US1769427A - Tire-deflation switch : en
  • US1769694A - Vehicle tire : en
  • US1769788A - Process of and apparatus for treating oils : en
  • US1769124A - Sealing means for tire-valve nipples : en
  • PL12160B1 - Metal cladding for the production of floor slabs and the method of making a floor with this cladding. : en pl
  • US1769159A - Attachment frame for mobile units : en
  • US1769551A - Drum : en
  • SU15885A1 - The device set of open-hearth furnace : en ru
  • FR684807A - Method and apparatus for melting easily fusible alloys : en fr
  • DE499603C - Lid seal for accumulator cells : de en
  • DE501427C - Metal ink pots : de en
  • DE501534C - Advertising device in which a shop window-like housing with displays is connected to an opaque display area : de en
  • AU2229729A - Improvements in or relating to cartons andother containers and to lids therefor : en
  • CA301571A - Grinding and mixing apparatus : en fr
  • CH140797A - Tool for making rivet heads on contact pins of leaf springs in sets of springs. : de en
  • US1768786A - Heat exchanger : en
  • PL12143B1 - A method of treating a fiber web in a centrifuge drum with liquids and an apparatus for carrying out the method. : en pl
  • SU16065A1 - Counting logarithmic device : en ru
  • US1768912A - Tread-forming machine : en
  • ES118441A1 - Centrifugal force coupling for the driving wheels of the spindles in spinning, twisting and similar textiles. : en es
  • GB309961A - Improvements in gear mechanism for dipping the head lights of motor or other vehicles : en
  • GB331904A - Improvements in or relating to centrifugal pumps, rotary compressors and the like : en
  • SU15805A1 - Slitting piston pump with mercury flattening : en ru
  • US1768688A - Electrical protective system : en
  • US1769575A - Mixing apparatus : en
  • US1769685A - Snap-fastener socket : en
  • SU15929A1 - Mobile boiler for stirring sugar masses, mainly halva : en ru
  • FR684825A - Flexible ordering : en fr
  • US1769295A - Optical instrument : en
  • DE501909C - Process for bleaching cereals and legumes : de en
  • ES117476A1 - Procedure and device for the regular reheating of fluids of all kinds by means of electrically heated resistors. : en es
  • GB331305A - Improvements in or relating to photographic type-composing machines and to a photographic method of producing matrices therefor : en
  • DE501429C - Insole : de en
  • SU15983A1 - Instrument for recording the horizontal projection of the distance traveled : en ru
  • FR684867A - Method and apparatus for controlling a production : en fr
  • DE501794C - Tray for treating grain : de en
  • DE501260C - Device for regulating liquid shock absorbers for motor vehicles : de en
  • DE501477C - Process for the production of verifiably heavy-duty iron components : de en
  • DE501484C - relay : de en
  • GB331339A - Improvements in and relating to phonograph apparatus : en
  • PL12101B1 - Artificial jaws connector. : en pl
  • US1768995A - Gasket : en
  • US1769742A - Die-hobbing machine : en
  • PL12083B1 - Method for the production of aqueous splitting of organic substances. : en pl
  • PL12158B1 - Manufacturing of construction elements from asbestos slate. : en pl
  • US1768841A - Valve : en
  • FR684888A - Improvements to dust extractors : en fr
  • CH140799A - Process for decorating metal parts, such as dials, watch cases, etc. : en fr
  • US1769353A - Boat-salvaging device : en
  • US1769666A - Washing machine : en
  • DE501816C - Device for adjusting the depth of sea mines using a depth line : de en
  • ES117061A1 - A procedure for the lamination of impellers and nerves. : en es
  • FR684791A - Spraying device for all agricultural and industrial uses : en fr
  • DK42496C - Device for compensating for various torque effects on a working shaft common to a combined power plant. : da en
  • FR684891A - Process of agglomeration of natural or artificial materials, fired or crystallized, by bauxite : en fr
  • CA301556A - Manifolding device : en fr
  • CA301595A - Lap doffer : en fr
  • DE501252C - Device for pulling piston rings onto piston bodies : de en
  • FR684667A - Transhipment barge : en fr
  • FR684997A - Improvements to the process and apparatus for taking photographic views and or to the projection of these views for cinematography : en fr
  • FR685102A - Folding chair device : en fr
  • FR684721A - Manufacturing process of fertilizer salts : en fr
  • FR684855A - Improvements to water gas generators : en fr
  • CA301671A - Hair drier : en fr
  • DE501021C - Process for the production of artificial threads by spinning viscose into feathers containing capillary-active substances : de en
  • DE501672C - Dust extraction device for grinding wheels that penetrate the workbench : de en
  • CA301596A - Underwear garment : en fr
  • CH140860A - Switching of high-voltage discharge tubes with light emitting through the positive column. : de en
  • US1769691A - Car construction : en
  • US1769793A - Process of treating oils to improve the same : en
  • CH140647A - Seating furniture with movable backrest that can be used for gymnastics. : de en
  • CH140807A - Process for the manufacture of brake linings, clutch linings and other friction members. : en fr
  • CA301547A - Process and apparatus for rejuvenating perforated accounting cards : en fr
  • US1769096A - Window-display fixture : en
  • US1769364A - Corset and similar garment : en
  • US1768809A - Apparatus for measuring depths of wells : en
  • US1769851A - Radio apparatus : en
  • PL12069B1 - Machine for the mechanical preparation of a fibrous core from stalks of ramji, jute, mallow and similar plants. : en pl
  • CH140649A - Connection device, in particular on pieces of furniture. : de en
  • CH140733A - Envelope. : de en
  • PL12059B1 - A jet with a metal vapor stream. : en pl
  • US1768745A - Control system : en
  • SU15622A1 - Nozzle for spraying molten bar material with compressed gas : en ru
  • US1769334A - Gang plow : en
  • US1769453A - Rat trap : en
  • US1769523A - Suction cleaner : en
  • SU15661A1 - Hand Grenade : en ru
  • US1769621A - Valve : en
  • PL12018B1 - Screen for displaying cinematographic films or similar images. : en pl
  • PL12023B1 - A method of obtaining colored prints etched with galocyanin dyes. : en pl
  • US1769726A - Game : en
  • US1768983A - Lift for automobile window glass : en
  • US1769381A - Pipe coupling and rotary tool joint : en
  • SU15830A1 - Mechanical keel blocks : en ru
  • BE370396A - : en fr
  • CH140884A - Method and device for cushioning masses. : de en
  • SU15770A1 - Roof for liquid fuel storage : en ru
  • CH140917A - Process for the preparation of 4- (oxyethyl) -amino-3-methyl-1-oxybenzene. : de en
  • PL12040B1 - Device for molding rings, frames and similar objects from plastic : en pl
  • CH140704A - Process for the production of acetone from acetaldehyde. : de en
  • CH140913A - Process for the preparation of a condensation product of the benzodiazine series. : de en
  • CH140700A - Process for the preparation of acetone from acetylation precipitating liquids. : de en
  • CA301624A - Pouch making device for packaging machines : en fr
  • US1768680A - Burnishing machine : en
  • US1769636A - Method of forming teeth on cutters : en
  • US1769142A - Cultivator : en
  • PL12062B1 - Internal combustion engines drive with counter-rotating pistons. : en pl
  • SU15735A1 - Machine for cutting rubber and other material : en ru
  • SU15749A1 - Modification described in the patent number 2536 grate : en ru
  • US1769057A - High-acid phosphates of iron and method of making the same : en
  • US1769411A - Pulley block : en
  • US1769587A - Winding mechanism for time-clock stamps : en
  • DE501493C - Process for purifying dyes of the anthanthrone series : de en
  • ES118105A1 - A method for the preparation of sulfur trioxide. : en es
  • ES118420A1 - A process for preparing a product for bonding yarns. : en es
  • FR684983A - Grinding spindle and the like : en fr
  • GB312238A - Improvements in or relating to the distillation of coal or other carbonaceous material : en
  • PL12125B1 - Maznica with roller bearings. : en pl
  • US1768986A - Cap for collapsible tubes : en
  • US1769854A - Open-hearth furnace and the like : en
  • US1769862A - Sugar testing : en
  • USD81476S - Design for a desk stand fob a hand telephone : en
  • SU15861A1 - Device for automatically disengaging cranks from locomotive wheels when driving without steam : en ru
  • US1769197A - Method and apparatus for burning fuels : en
  • US1769439A - Radiodial : en
  • US1769606A - Goggles : en
  • US1769763A - Pulverized-fuel-distributing apparatus : en
  • US1768683A - Refining hydrocarbons : en
  • US1769815A - Shaker cap : en
  • BE370025A - : en
  • CH140852A - Circuit for current monitor. : de en
  • SU15950A1 - Recording thermometer : en ru
  • US1768798A - Tool holder : en
  • US1769074A - Ditch digger : en
  • US1769006A - Operating mechanism for blow-off cocks : en
  • US1769640A - Radiator : en
  • DE501235C - Device for burning off the soot in chimneys : de en
  • DE501768C - Starting device : de en
  • CH140717A - Process for cleaning and decolorizing rosin. : de en
  • CA301562A - Piston for internal combustion engines : en fr
  • DK42488C - Traffic signal device. : da en
  • FR684889A - Process for the simultaneous preparation of calcium titanate and ferrophosphorus : en fr
  • FR684943A - Improvements in the manufacture of reinforced or unreinforced cement and asphalt concrete pipes for watertight and pressure pipelines : en fr
  • SU16007A1 - Method of making forks : en ru
  • US1768700A - Fire extinguisher : en
  • US1769770A - Animal trap : en
  • CH140703A - Process for the preparation of unsaturated compounds from aliphatic hydrocarbons. : de en
  • CH140730A - Sewage treatment plant for the purification of waste water. : de en
  • US1768856A - Internal-gear synchronizer : en
  • US1769053A - Furnace : en
  • PL12077B1 - Steam boiler. : en pl
  • PL12126B1 - ^ {<> * 1fo ^ {<> * 1fo ^ {<> * 1fo : en pl
  • SU15690A1 - Differential device for mating waterway pools : en ru
  • DE501292C - Device working with pull-out rods for lifting baking plates from an oven : de en
  • GB331423A - Improvements in nut locks : en
  • SU15726A1 - Tudor-Rosenberg Electric Train Lighting System : en ru
  • US1769064A - Window sash : en
  • CH140781A - Process for the production of heat treatable aluminum alloys. : de en
  • CH140919A - Process for the preparation of 5-oxytetrahydronaphthalene-6-acetic acid lactone. : de en
  • CH140723A - Device for dipping wooden sticks when making matches. : de en
  • CA301754A - Display device : en fr
  • CH140750A - Repetition theodolite. : de en
  • CH140850A - High-voltage device with break point. : de en
  • AU2378929A - Improvements in and relating to brake mechanism : en
  • SU15585A1 - Defecator for dry lime : en ru
  • US1769214A - Make-and-break mechanism for electric switches : en
  • US1769359A - Flexible convertible railroad-car truck : en
  • US1769418A - Package carrier : en
  • US1768797A - Purification of magnesium chloride : en
  • CA301661A - Process and apparatus for impregnating solids : en fr
  • CH140842A - Protective device for viewing and ventilation openings of ventilated, closed dynamo-electric vehicle machines. : de en
  • ES118503A1 - A new wheel system for cars, trucks and similar vehicles. : en es
  • SU15946A1 - Landing machine : en ru
  • CH140902A - Method for hanging the contact wire of electric railways on masts on the outside of the curve. : de en
  • SU15855A1 - Hermetic door : en ru
  • US1768835A - Ingot mold : en
  • US1769252A - Polished rod rotor : en
  • CH140892A - Ash containers for automobiles. : de en
  • SU15700A1 - Adaptation to the stocking machine for in the low cell : en ru
  • US1768765A - Agitating and aerifying device : en
  • US1769504A - Liquid-vending apparatus : en
  • USD81488S - Poration : en
  • CH140816A - Fluid compressor device. : en fr
  • DE501311C - Device for generating two different frequencies : de en
  • FR684948A - Product that can be used as paint plaster, putty, insulation, etc., and instruments for its use : en fr
  • DE486660C - Process for cleaning all types of surfaces, in particular floors : de en
  • FR685078A - Paper bags : en fr
  • FR685178A - School table : en fr
  • GB331512A - Improvements in and relating to sound recording : en
  • CA301565A - Ball race : en fr
  • DE501731C - Control device for refrigerators : de en
  • CH140923A - Process for the preparation of a tanning agent. : de en
  • US1768603A - Refrigerating apparatus : en
  • US1769205A - Extrusion machine : en
  • US1769572A - Pencil : en
  • SU15738A1 - Device for adjusting the flow in aircraft gasoline tanks, in which the pressure reducing valve is located inside the tank : en ru
  • US1769394A - Babbitting machine : en
  • US1769642A - Trunk : en
  • CH140698A - Process for the representation of soot. : de en
  • CH140776A - Watch with protective case. : en fr
  • CH140890A - Device to facilitate the closing of a car roof. : de en
  • DE466541C - Bottle teat : de en
  • DE501625C - Process for the preparation of Kuepen dyes : de en
  • CH140658A - Spinning centrifuge motor with elastic bearing of the shaft. : de en
  • CA301659A - Manufacture of electric incandescent lamps : en fr
  • PL12067B1 - Portable milking machine. : en pl
  • US1768650A - Inclined elevator : en
  • US1769020A - Trunk piston : en
  • DE501437C - Drying device : de en
  • DE501571C - Device for closing the front ends of filled tubular casings : de en
  • CH140820A - Hydroelectric storage power plant. : de en
  • SU15713A1 - Rubber cutting and laying machine : en ru
  • SU16015A1 - Closed wash tank : en ru
  • US1768704A - Stylus : en
  • US1769346A - Mail chute : en
  • SU15930A1 - Counting line for pricing grain by quality : en ru
  • US1768973A - Feed-limit device for manifold strips : en
  • US1769532A - Gramophone pick-up : en
  • US1769298A - Furnace for the production of aluminum : en
  • US1769686A - Cam mechanism : en
  • SU15677A1 - Payphone : en ru
  • US1768979A - Motive system for direct-current regulators : en
  • DE501279C - Production of pure carbon monoxide : de en
  • DE501141C - Universal joint : de en
  • DE501195C - Sheet metal straightening machine with a processing tool, in particular a relaxation roller. like : de en
  • ES118372A1 - Improvements in the devices for the execution of the shot of the automatic weapons through the propeller of the airmobiles. : en es
  • US1768672A - Electric sign : en
  • US1768846A - Valve mechanism : en
  • US1769102A - Tractor hitch for dump rakes and the like : en
  • US1769143A - Grinding machine : en
  • CH140697A - Electrochemical working process in which an aqueous electrolyte is used and apparatus for carrying out this process. : de en
  • CH140711A - Process for the preparation of an oxycarboxylic acid of carbazole. : de en
  • DE502041C - Process for the production of synthetic ammonia : de en
  • CA301706A - Container : en fr
  • SU15698A1 - Pull-out washer : en ru
  • SU15848A1 - Soil density measuring device : en ru
  • SU15933A1 - Compass : en ru
  • CH140846A - Device for connecting devices for cables, especially for terminal boards and switching sleeves to achieve high crosstalk attenuation. : de en
  • DE501159C - Air heater for fresh air heating of motor vehicles : de en
  • US1769029A - Vacuum-tube socket : en
  • US1768682A - Fabric-roll holder : en
  • US1768918A - Relay : en
  • US1769528A - Method and means for feeding and forming plastic material in the manufacture of pottery : en
  • SU16000A1 - Shutter for vulcanization boiler : en ru
  • US1768671A - Tubing machine : en
  • CA301717A - Signal horn : en fr
  • DE501637C - Crane with retractable boom : de en
  • DE501811C - Rubber bumper for motor vehicles : de en
  • FR685131A - Method and apparatus for the production of rolled balls : en fr
  • GB317819A - Detergent alcoholic soap or cream : en
  • PL12138B1 - Impact fuse. : en pl
  • DE501544C - Light meter for photographic recordings : de en
  • PL12063B1 - A self-acting device for adjusting hoisting machines, cranes and other machines driven by electric motors. : en pl
  • US1768609A - Refrigerating apparatus : en
  • US1768955A - Mixer : en
  • US1769388A - Method of and apparatus for filtering viscous material : en
  • SU15786A1 - Small rna brush : en ru
  • SU15949A1 - Level : en ru
  • US1769597A - Impression-transferring device : en
  • US1768533A - Separator : en
  • US1768600A - Refrigerating apparatus : en
  • US1769004A - Adjustable lamp : en
  • US1769608A - Television device : en
  • US1769806A - Apparatus for disintegrating, mixing, aerating, and ejecting sand or the like : en
  • US1768714A - Switch mechanism for controlling electric circuits : en
  • US1769084A - Oat huller : en
  • US1769545A - Cultivator shovel, weeder, and mulcher : en
  • US1769839A - Air cleaning machine : en
  • DE501334C - hair clipper : de en
  • GB331198A - Improvements in or relating to ladies' stocking suspenders : en
  • DE501368C - Release device for lifeboats : de en
  • DE500372C - Extension line : de en
  • DE501415C - Device for measuring the speeds of rotating shafts u. like : de en
  • ES118242A1 - A process for the thermal production of phosphorus or combinations of phosphate materials of crude phosphates. : en es
  • GB307398A - Improvements in automatic telephone exchange systems : en
  • GB331462A - Improvements relating to thermionic valve amplifying systems : en
  • CA301643A - Process of producing pulp and treating the residual liquors : en fr
  • DK42511C - Coupling device at Pipe Transmitters. : da en
  • US1769357A - Rigger hook : en
  • US1769605A - Process for making electrolytic iron : en
  • CH140895A - Replaceable rubber covering for the wheels of tractors, trucks etc. : de en
  • FR685057A - Shaking corridor : en fr
  • FR685081A - Method of using the <<oligodynamic>> action of metals and metal compounds : en fr
  • GB311345A - Improvements relating to the destruction of insects : en
  • GB331354A - Improvements in eye shades for use in playing golf : en
  • FR685021A - Drying and finishing machine for narrow curvilinear fabrics : en fr
  • FR685200A - Mechanical pencil with reservoir : en fr
  • DE501439C - Digging and conveying tools on the bucket chute of a bucket chain excavator : de en
  • SU15685A1 - A device for quantitative accounting of visitors to museums, exhibitions, etc. : en ru
  • US1768991A - Tension-indicating device : en
  • SU15650A1 - Bizzyuk trimmer : en ru
  • US1769140A - Display stand : en
  • ES118390A1 - PROCEDURE TO IMPROVE THE RESISTANCE PROPERTIES OF MAGNESIUM ALLOYS : en es
  • FR684869A - Device for correcting the position of shuttles for looms : en fr
  • SU15714A1 - Device for treating substances in a gaseous medium with elevated or reduced pressure : en ru
  • US1769179A - Container and handle means : en
  • US1768951A - Circuit interrupter : en
  • US1769488A - Toy : en
  • CA301578A - Pumping apparatus for gases and liquids : en fr
  • CH140910A - Body care products. : de en
  • DE501535C - Advertising, display or counting device driven in paragraphs : de en
  • GB331447A - Turning double layer linen articles such as collars, cuffs or the like inside out : en
  • ES118534A1 - Method of manufacturing a long-fill coal, especially applicable to the lighting of homes. : en es
  • FR684725A - Device replacing valves in internal combustion engines : en fr
  • FR684762A - Improvements in closures for bottles and other containers : en fr
  • GB331513A - Sheave assembly : en
  • US1768642A - Refrigerating apparatus : en
  • US1768879A - Panel board : en
  • US1769278A - Electric switch control : en
  • US1769699A - Safety device for perforating machines : en
  • GB331417A - Improvements in and relating to axle bearings in particular for rail vehicles : en
  • DE501617C - Push button electromagnetic remote switch : de en
  • ES63Y - Removable metal container system characterized by its rigidity and consistency obtained by means of tensioners and allows the transport of all kinds of fruits. : en es
  • FR684772A - Advanced training in radio receivers : en fr
  • GB331537A - Improvements in and relating to the production of anthraquinone derivatives : en
  • DE501223C - Topless electric light bulb : de en
  • FR684959A - Method and device for varnishing pearls and the like : en fr
  • DE501240C - Process for the production of cast-in bearings for alternators : de en
  • DE501430C - Signal horn with electromagnetically moved sound membrane : de en
  • SU15699A1 - Automatic tongs for setting and removing crucibles from shaft furnaces : en ru
  • US1769495A - Furnace : en
  • PL12129B1 - The way the pen is placed in the handle for single use when shaving : en pl
  • US1769101A - Wire connecter : en
  • DE501546C - Device for producing foam for fire extinguishing purposes : de en
  • FR684986A - Process for obtaining pure alumina : en fr
  • GB331302A - A new or improved anti-dazzle device for road vehicles : en
  • US1768613A - Adjustable headlight : en
  • US1768855A - Automatic scale : en
  • US1769193A - Automatic gear shift : en
  • US1769215A - Food product : en
  • US1769503A - Stabilizer for use on motor vehicles : en
  • GB309133A - : en
  • DE500973C - Device for automatic regulation of the speed of the drive motor of ring spinning machines : de en
  • US1769594A - Rod-disk-cutting machine : en
  • US1769823A - Grinding machine : en
  • CA301570A - Separable rock drill : en fr
  • CA301610A - Portable glass grinder and polisher : en fr
  • CA8768S - Box for chocolates and other sweetmeats : en
  • US1769420A - Blotting device : en
  • GB331555A - Method and apparatus for the combustion of pulverised fuel, more particularly pulverised coal : en
  • DE501955C - Process for the production of synthetic resins : de en
  • FR684789A - Thick headed : en fr
  • FR684923A - Arc lamp improvement : en fr
  • FR684999A - Chair or rocking chair : en fr
  • US1769325A - Terminal post for electric appliances : en
  • ES118375A3 - A guide device for the movable blade holders for razors. : en es
  • FR684750A - New protective eyewear for motorcyclists, motorists, etc. : en fr
  • GB331817A - Improvements in or relating to the destructive hydrogenation of coal, oils and the like : en
  • DE500054C - Process for firing or initiating explosives : de en
  • DE501690C - High-pressure locomotive with a flue preheater located in the exhaust flue of the high-pressure boiler that surrounds the fire box and, if necessary, used to generate low-pressure steam : de en
  • FR684666A - Single track glider for snow and ice : en fr
  • CH140674A - Sewing machine. : en fr
  • DK42502C - Cash register. : da en
  • ES118569A3 - Elastic ball or peloton for all kinds of games. : en es
  • PL12019B1 - A method of treating rayon threads with fluids for carrying out the method. : en pl
  • US1768962A - Expansion boring tool : en
  • US1769227A - Automatic stop mechanism for sheet feeders : en
  • US1769554A - Electric display system : en
  • US1768698A - Thermionic device : en
  • US1768673A - Tractor : en
  • US1768764A - Automatic valve mechanism : en
  • US1769025A - Manufacture of luminescent tubes : en
  • US1769202A - Valve mechanism : en
  • US1769409A - Vermin repellent : en
  • US1769786A - Dynamo-electric machine : en
  • CH140752A - Dispensing device for specific, mutually graded amounts of liquid from container compartments arranged one above the other. : de en
  • DE501346C - Gate valve : de en
  • DE501382C - Flying boat with two side floats : de en
  • FR684714A - Mechanical device ensuring the continuous and simultaneous formation of a compression chamber and an expansion chamber of the same volume, inside a closed cylindrical envelope : en fr
  • DE501833C - Process for the production of high-percentage formic acid : de en
  • FR684771A - Improvements to heating devices for buildings : en fr
  • US1769013A - Skylight : en
  • US1769465A - Reenforcing unit for concrete beams : en
  • US1769727A - Snap fastener : en
  • US1769894A - Furnace-arch construction : en
  • CH140877A - Label holder. : de en
  • CA301574A - Rotary ventilator : en fr
  • US1769157A - Sectional grate : en
  • US1769837A - Electrolytic rectifier : en
  • DE501376C - Ventilation device for flush outlets : de en
  • FR684809A - Double toothbrush : en fr
  • FR684970A - Improvements to ferraris type electric meters : en fr
  • ES118436A3 - Improvements in rotating flashing signal devices. : en es
  • SU16051A1 - Liquid Microphone : en ru
  • US1768923A - Apparatus for the compression and storage of air and for creating vacuums : en
  • USD81499S - Design sob a : en
  • DE501293C - Dough dividing machine : de en
  • DE501413C - Silicon-containing copper alloys : de en
  • CH140680A - Liquid container open at the top with compartments formed by partition walls. : de en
  • FR684859A - Improvements to altimeters : en fr
  • FR684916A - Device for controlling the up and down movements of vertical or slightly inclined sliding windows : en fr
  • GB331449A - Improvements in and relating to condensers for refrigerating systems : en
  • DE501442C - Gaer vessel plug with a rubber seal between the plug and the gas pipe : de en
  • GB331464A - Improvements in blast furnace tuyeres and method of preventing the burning thereof : en
  • GB331573A - A new or improved panelling or like material : en
  • FR685009A - Improvements to shelving units : en fr
  • FR684822A - Improvements to internal combustion compression ignition engines : en fr
  • GB331421A - Improvements in pit tubs, wagons and the like : en
  • CH140825A - Rotating explosion engine. : de en
  • FR685164A - Typewriter Improvements : en fr
  • GB311765A - Improvements in or relating to gears and a method of and apparatus for hobbing the same : en
  • GB331346A - Improvements in power transmission devices : en
  • US1769246A - Board-measuring instrument : en
  • US1769898A - Unloading system for compressors : en
  • FR684796A - Improvements in the separation of acids from tar and other tarry substances contained in liquors or waste liquids from gas works : en fr
  • FR684763A - Improvements to the fronts of fireplaces : en fr
  • FR684878A - Motion picture projector : en fr
  • GB331391A - Coin-freed vending machine : en
  • GB331426A - Improvements in or relating to garters : en
  • US1769672A - Self-cleaning valve stem : en
  • FR684802A - Advanced seed treatment method to ensure uniform germination : en fr
  • DE501275C - Process for the production of sugar buns in presses : de en
  • ES118512A1 - Perfeccionamientos in clamps, staples of union and his similars for all class of works of construction. : en es
  • DE501431C - Device for tearing rags : de en
  • FR684658A - Process for making artificial silk by spinning by drawing a cupro-ammoniacal solution : en fr
  • FR685034A - Improvements to catalytic converters : en fr
  • FR685077A - Chamber dryer : en fr
  • FR685122A - Improvements to pistons and cylinder-piston assemblies of heat engines : en fr
  • US1769063A - Electrical motor : en
  • US1769235A - Golf club : en
  • SU15644A1 - Tool for turning boiler sheets and armor plates : en ru
  • CA301729A - Air and gas washing apparatus : en fr
  • DK42509C - Acoustic Device for Receiving and Reproducing Sound. : da en
  • GB331510A - Improved method of winding wire coils : en
  • FR685017A - Crown of blades for radial gas or steam turbines and method of manufacturing this crown : en fr
  • US1768818A - Internal-gear pump : en
  • US1769710A - Car construction : en
  • FR685003A - Folding projection screen : en fr
  • GB314374A - Relay for electric distant control : en
  • GB331400A - Improvements in overhead trolley tracks for sliding doors or the like : en
  • DK42512C - Dry battery hand lamp. : da en
  • US1768653A - Babbitted shim and method of making the same : en
  • SU16027A1 - A float valve to maintain the level of fluid in tanks and other tanks at a constant desired height : en ru
  • GB331896A - Improvements in or relating to conveyors : en
  • IS84A7 - A method of handling raw materials that contain fats : en is
  • GB331321A - Improvements in medicinal articles : en
  • CA301742A - Shearing mechanism : en fr
  • CH140664A - Winding machine, in particular for weft bobbins. : de en
  • CA301656A - Protective coating for metal surfaces : en fr
  • US1768920A - Steam-collecting means for boilers : en
  • US1769761A - Cap and method of making the same : en
  • SU15850A1 - Automatic sight : en ru
  • US1769209A - Metallurgical-furnace construction : en
  • US1769419A - Scraper for traction wheels : en
  • US1769689A - Car construction : en
  • SU15766A1 - Modification of pipe cutting machine : en ru
  • SU15802A1 - Fixture for retaining the lubricant between the walls of the sleeve of the buffer cup and the walls of the rod of the buffer plate : en ru
  • US1768740A - Window : en
  • US1769670A - Machine for treating granular material : en
  • US1769800A - Level-maintaining means in pumping systems : en
  • US1769809A - Limited-cut-off steam engine : en
  • CA301744A - Lumber package : en fr
  • US1768669A - Tube connecter : en
  • US1769578A - Sectional tank : en
  • US1768830A - Valve for compressors and method of making the same : en
  • US1769626A - Automatic typewriter : en
  • SU15952A1 - Card file : en ru
  • CA301544A - Combustion product power plant : en fr
  • CH140742A - Address printing machine with a device for automatic step-by-step advancement of a list to be printed. : de en
  • CH140765A - Pick up. : de en
  • CH140901A - Bracket for contact lines for electric railways. : de en
  • DE501638C - Water circulation device for steam-heated water heaters in heating systems : de en
  • CH140845A - Process for the production of pellets from an insulating compound from the components of a glass flux with mineral fillers. : de en
  • AU2161329A - Combination chair and stepladder : en
  • PL12057B1 - Device for low-pressure internal combustion engines, saves fuel from getting the flame from the cylinder to the carburettor. : en pl
  • US1769128A - Grate-bar spacer for thrashers : en
  • CA301736A - Mercury switch : en fr
  • CH140855A - Electric oven for dental purposes. : de en
  • CA301608A - Ballast cleaning machine : en fr
  • US1768619A - Fuel apparatus : en
  • US1769400A - Pruning saw : en
  • US1769877A - Electromagnetic device : en
  • USD81480S - Design for a chaise longtje : en
  • US1768574A - Display apparatus : en
  • SU15686A1 - Priming machine : en ru
  • CH140826A - Heavy oil engine for aircraft. : en fr
  • US1769684A - Separable fastener : en
  • US1769776A - Coffee mill : en
  • SU15914A1 - Press for forming articles of leather scraps : en ru
  • DE500975C - Spool changing device for spinning, twisting and similar textile machines : de en
  • DE501120C - Clamping device for gang saws : de en
  • DE501295C - Welding and cutting torch handle tube : de en
  • DE501422C - Device for making the difference in altitude visible for landing aircraft by means of two circles : de en
  • ES118411A1 - A process for the disintegration of vegetable fibrous materials and for the transformation of phenols by the phenolate method. : en es
  • ES31Y - Loose-leaf or replaceable ledgers. : en es
  • DK42479C - Brake tester. : da en
  • GB317720A - Improved method of producing malleable metal pipes : en
  • SU15849A1 - Mechanically operated electric rail pedal : en ru
  • US1768782A - Liquid-dispensing device : en
  • FR684846A - Leather splicing machine : en fr
  • GB310029A - Improvements relating to telephone systems : en
  • FR684882A - Improvements to tippers for motor vehicles and others : en fr
  • FR684929A - Static trigger with maximum quantity of electricity : en fr
  • US1768621A - Fluidizer : en
  • US1769253A - Polished-rod rotor : en
  • CH140916A - Process for the preparation of 4- (di- (oxyethyl)) - amino-3-methyl-1-oxybenzene. : de en
  • DE501098C - Device for lubricating rails in curves, actuated by a distance switch : de en
  • DE501488C - Process for the production of lamellar fuses : de en
  • FR684862A - High voltage open air disconnect switch : en fr
  • FR685179A - Method and apparatus for drying permeable materials : en fr
  • FR685144A - Control system for hydraulic cylinders permanently attached to motor vehicles : en fr
  • GB331373A - Improvements in brushes : en
  • GB331374A - Improvements in and relating to frame aerials for wireless : en
  • GB331330A - Improvements in central buffing and draw gear for railway vehicles : en
  • US1769269A - Ditcher back-filler : en
  • US1769871A - Electrical induction apparatus : en
  • USD81501S - Ettgen prestinabi : en
  • SU15655A1 - Hive : en ru
  • DE501210C - Method for controlling mechanical resonance relays, in particular for signaling : de en
  • US1769162A - Reversible-disk harrow : en
  • US1769201A - Bake-oven-feeding apparatus : en
  • US1769255A - Metal furniture : en
  • DE500438C - Process for the preparation of condensation products of the aromatic series : de en
  • US1768639A - Gauge : en
  • CA301701A - Heater for intake manifolds : en fr
  • FR684840A - Masonry construction block and method of use : en fr
  • FR684893A - New manufacturing process for compound fertilizers : en fr
  • GB331455A - Improvements in or relating to portable electrical fittings or handlamps : en
  • DE501726C - Single cylinder machine with steam extraction : de en
  • US1769498A - Concrete hanger insert : en
  • DE501247C - Hoist winch to achieve different hoisting speeds with the help of two independently working winches : de en
  • SU16048A1 - Method of making shoe glue : en ru
  • US1768568A - Clutch mechanism : en
  • US1768676A - Delivery device for presses : en
  • ES16Y - Metal fabric removable in its entirety provided with tilting folding device. : en es
  • GB331376A - Improvements in the insulation of electric cables : en
  • FR685177A - Process for preparing cellulose solutions : en fr
  • CA301572A - Process and device for drying timber : en fr
  • CH140707A - Process and device for the preparation of diphenyl. : de en
  • CH140815A - Air compression system with a single cylinder air compressor. : de en
  • ES118552A1 - A process for the transformation of organic liquids in solid state. : en es
  • DE501001C - Self-acting absorption cooling system : de en
  • DE501539C - Spreader camera with deck floor : de en
  • GB331341A - Quick acting depth gauge for a drilling machine or like machine tool : en
  • CA301592A - Two-part axle bearing block for railway vehicles : en fr
  • CH140714A - Process for the preparation of an azo dye. : de en
  • CA301604A - Non-skid tire chain : en fr
  • DE501179C - Process for the production of acetylene from methane : de en
  • US1768654A - Method of making commutators : en
  • GB308835A - Improvements in power transmission gear for engines : en
  • GB331503A - Improvements in or relating to rotary shuttle devices for sewing machines : en
  • DE501126C - Device for holding hats : de en
  • SU15662A1 - Device for monitoring the quality of a product passing through a woven fabric or a rejection machine : en ru
  • FR684945A - Combination of multiple exhausts at different pressures of internal combustion engines in order to increase their power and efficiency by supercharging and by sweeping the cylinders and the combustion chamber : en fr
  • FR685129A - Process for the production of gas from generators : en fr
  • FR685136A - Horse foot support devices for shoeing : en fr
  • FR684689A - Device to guarantee pipe joints : en fr
  • FR684800A - Fluid pressure brake devices for the landing gear wheels of airplanes : en fr
  • FR684728A - Key : en fr
  • FR685193A - Process for the production of chromium oxide : en fr
  • DE501632C - Public bathtub : de en
  • ES117540A1 - A pump or compressor with rotating vane wheel for liquids, gases or mixtures of such substances. : en es
  • FR684960A - Percussion backfill for backfilling voids left by coal or ore mining in mines : en fr
  • GB331837A - Improvements in and relating to coating materials and processes for preparing the same : en
  • FR684699A - Chin rest with elastic support surface for bow instruments : en fr
  • SU15761A1 - The method of obtaining small colors : en ru
  • ES99U - Vulcanizing press for dental prostheses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR684670A - Improvements to the preservation of grains, flour, products and similar products : en fr
  • FR684910A - Corrugated pipe for pipelines intended to withstand external pressures, and method of manufacture thereof : en fr
  • US1769106A - Musical-instrument body and method of making same : en
  • US1769109A - Air extractor for pumps : en
  • FR684866A - Automatic draining device for cooling water from internal combustion engines : en fr
  • FR684971A - Aqueous solutions of cinchona alkaloids : en fr
  • US1769777A - Hzemoglobin chart : en
  • DE501631C - Woodworking device : de en
  • DK42513C - Thermal Relay. : da en
  • CA301757A - Harmonic spring dampening device : en fr
  • US1769120A - Loose-leaf binder : en
  • US1769482A - Rubber-cushion bedpan : en
  • FR684766A - Low temperature cracking process for residual oils and fuels : en fr
  • FR685007A - Device for recording liquid samples taken by different people from the same dispenser : en fr
  • US1768903A - Sound-producing device : en
  • FR684656A - Improvements to refrigeration processes : en fr
  • FR685027A - Method and device for the manufacture of molten cement : en fr
  • FR685118A - Process for the manufacture of pure chromium sulfate, free of iron : en fr
  • GB331362A - Improvements in press for reforming tubes : en
  • GB331523A - Improvements in or relating to apparatus for circulating and conditioning air in theatres and other buildings or enclosures : en
  • IE11157L - Producing pressure gases : en
  • SU15816A1 - Lifting wire fence : en ru
  • US1768845A - Valve mechanism : en
  • US1768908A - Combination casing head : en
  • SU15660A1 - The device for aligning the holes for the check in the gangway car hooks : en ru
  • FR684839A - Horseshoe with rubber heels : en fr
  • GB331353A - Improvements in and relating to the melting and refining of copper : en
  • GB331402A - Improvements in throw-off mechanism for platen presses : en
  • CH140643A - Equipment at degassing rooms, in which metallic hollow boxes are provided above the lower metallic supporting structure of the degassing rooms. : de en
  • DE501478C - Locomotive drive : de en
  • DE501733C - Rail filing machine for built-in rails with a file that moves back and forth in the frame attached to the rails and lifted off the rail when you walk back : de en
  • ES118039A1 - SECURITY PROVISION ON ONE-WAY JOURNEYS, ESPECIALLY FOR LEVEL CROSSINGS : en es
  • DE500115C - Clod grinder for plows : de en
  • ES118536A1 - Improvements in electric impulse timekeepers. : en es
  • DE501717C - Winding machine : de en
  • DE501649C - Float carburetor : de en
  • DK42483C - Process for the production of cadmium coatings in an alkali-cyanide-containing cadmium bath by means of electrolysis. : da en
  • ES118531A1 - New pulping machine system for obtaining fibers from the leaves of the Yucatecan and similar plants. : en es
  • ES118564A3 - Improvements in barriers for level crossings. : en es
  • FR684718A - Process for the manufacture of liquid products from coal or from a material containing coal, etc. : en fr
  • GB331309A - Improvements in or relating to non-refillable bottles and the like : en
  • DE501201C - Steam generator connected to a storage tank : de en
  • US1768838A - Collapsible form : en
  • US1769212A - Furnace and port construction : en
  • GB331443A - Improvements in counting apparatus : en
  • DE501203C - Detachable locking and adjusting device based on wedge effect for the jack with a lifting and locking device acting on the head end of the lifting lever : de en
  • CA301672A - Radio receiver current supply system : en fr
  • FR685084A - Portable ringing device : en fr
  • DE501322C - Device for the selective protection of rectifiers working in parallel on a direct current network, which are provided with current transformer release for the oil switch on the alternating current side and a tripping device on the direct current side, which remains effective even when a single rectifier is working : de en
  • PL12026B1 - Device for the production of sheets or pipes by electrolytic method. : en pl
  • SU15613A1 - Tool for tipping trolleys for monorail cableway : en ru
  • SU15955A1 - Device for moving the shield, which regulates the thickness of the layer supplied to the fuel furnace : en ru
  • SU16025A1 - Device for determining pH in solutions : en ru
  • US1769341A - Latch : en
  • PL12046B1 - A device that automatically stops the carriages on the cage. : en pl
  • SU15969A1 - Device for pressing on the vial stoppers during sterilization : en ru
  • SU15665A1 - Modification described in paragraph 2 of the patent for c. swith No. 19369 spring support : en ru
  • CA301543A - Manufacture of salts of urea : en fr
  • CH140821A - Preheater and evaporator system for steam turbines. : de en
  • ES118430A3 - A mechanical procedure for cleaning and polishing marble facades and other pieces. : en es
  • DE501171C - Heatable concrete mixer with a rotatable drum that can be tilted around a horizontal axis : de en
  • ES116345A1 - A procedure for the manufacture of mosquito nets. : en es
  • FR684875A - Improvements in devices for separating solid particles in suspension in a fluid, in particular air filters : en fr
  • GB331550A - Improvements relating to the coating of metal bodies with metal : en
  • DE501654C - Non-return valve combined with a stopcock : de en
  • DE501817C - Arrangement of depth controls for sea mines : de en
  • GB319672A - Improvements in apparatus for bleaching and dyeing and the like : en
  • US1768860A - Locomotive structure : en
  • US1769665A - Grapple : en
  • DE501418C - Housings for photographic chambers, especially stereo chambers : de en
  • AU2357829A - Improvements in wire stitching machines andthe like : en
  • SU15645A1 - Hair Hygrometer : en ru
  • US1769619A - Fire-extinguisher support : en
  • SU15618A1 - Device for securing blades in steam and gas turbines : en ru
  • US1769239A - Method of making shoes : en
  • US1769263A - Bullet and the manufacture of same : en
  • US1769272A - Combination shade and awning : en
  • US1769489A - Door latch : en
  • CA301711A - Anti-friction bearing : en fr
  • CA301627A - Paper-inserting device for cigarette machine printers : en fr
  • DE501566C - Equipment for the production of packaging and for filling the same : de en
  • SU15642A1 - Reaction sprinkler : en ru
  • US1769762A - Universal joint : en
  • US1769391A - Hinge-tape-affixing machine : en
  • US1769693A - Brake shoe for car retarders : en
  • US1768956A - Mixing apparatus : en
  • ES118461A1 - A multiplier device for typewriters. : en es
  • FR684931A - Landing gear on snow or ice for land planes : en fr
  • DE501377C - Process for producing a welded pipe connection : de en
  • DK42481C - Cigarette wrapping machine or similar. : da en
  • CA301646A - Method of producing uranium and uranium zinc alloys : en fr
  • CH140655A - Tipping out for liquids, in particular for fruit juices containing deposits. : de en
  • CH140695A - Method for feeding cigarette tobacco to the rope forming plant and machine for carrying out the method. : de en
  • US1769470A - Window stop : en
  • US1769860A - Machine for repairing runs in hosiery : en
  • DE501426C - Machine for crown and hollow grinding of rolls : de en
  • ES118382A1 - Perfections introduced in the lithographic ornamentation of usable cards for fruit boxes and labels for canning containers. : en es
  • GB305021A - An arrangement for the commutation of continuous current : en
  • CA301588A - Apparatus for the projection of light : en fr
  • CH140908A - Electric roasting and oven. : de en
  • CH140857A - Safety device for stopping the gas in the event of the so-called "pilot" flame going out. : en fr
  • DE501769C - Device for displaying the actual working hours of work processes : de en
  • US1768657A - Fine-grading machine : en
  • US1768935A - Belt hook : en
  • US1769229A - Electrode and contact element : en
  • SU15669A1 - Arc Controller for Spotlight : en ru
  • SU15701A1 - Foam fire extinguisher : en ru
  • DE501274C - Countercurrent leaching device : de en
  • SU15928A1 - Modification of the furnace, described in patent number 1573 : en ru
  • US1768681A - Printing machine : en
  • CH140683A - Body holder for men. : de en
  • US1769492A - Open-hearth furnace : en
  • US1769797A - Loading machine : en
  • CA301597A - Wheel and mounting : en fr
  • DE501378C - Process for gasifying hard coal : de en
  • DE501737C - Cable sleeve : de en
  • SU15842A1 - Method of extracting iron from mercury during electrolysis and electrolyzers with mercury cathode : en ru
  • US1769371A - Rotary disk drill : en
  • SU15922A1 - Combined Thresher : en ru
  • US1768794A - Ventilating system : en
  • US1769233A - Brush guard : en
  • CH140718A - Process for the production of high-quality fillers. : de en
  • CH140867A - Process for the comminution of animal components. : de en
  • CH140868A - Method of making a remedy for chilblains. : de en
  • US1769775A - Hub for propellers : en
  • SU15858A1 - A device for applying a movie in a film channel in projection and filming cameras : en ru
  • SU15712A1 - Radial Kipregel : en ru
  • SU15806A1 - Grid for laying packable nails : en ru
  • SU15937A1 - A device for determining the hardness of materials by drilling : en ru
  • SU16017A1 - Film cassette for movie projector : en ru
  • US1769321A - Combined fountain pen and blotter : en
  • US1769478A - Dispensing device : en
  • CH140670A - Weft bobbin magazine for automatic looms. : de en
  • CH140660A - Spinning machine for rayon. : de en
  • CH140833A - Safety device for superheater. : de en
  • CH140838A - Commutator for electrical machines. : de en
  • DE501445C - Forced roller bearings for track turning machines : de en
  • DK42506C - Writing tool with fountain pen. : da en
  • PL12094B1 - A method of making the hollow inside handles for walking sticks, umbrellas and the like from celluloid. : en pl
  • US1768752A - Baking oven : en
  • FR684969A - Formaldehyde manufacturing process from methane : en fr
  • GB307399A - Improvements in or relating to centrifugal pumps : en
  • SU15892A1 - Endless Lumber Conveyor : en ru
  • DE501599C - Shaving machine mounted on a vehicle frame : de en
  • FR685121A - support element for electric heating wires : en fr
  • GB331367A - Improvements in carburettors for internal combustion engines : en
  • GB331458A - Apparatus for treating the human body : en
  • CA301710A - Method of feeding sheet glass to lehr conveyors : en fr
  • CH140780A - Process and device for the reduction of metal-containing materials and for the production of metals and metal alloys. : de en
  • BE370236A - : en
  • DE501309C - Securing the counter rail and the insert rail in the case of grooved rail turnouts against longitudinal displacement : de en
  • ES118548A1 - Automatic announcing device. : en es
  • CH140735A - Phone notepad. : de en
  • SU15982A1 - Washing hatch for steam and, in particular, for steam boilers : en ru
  • US1768624A - Fastener for wall board : en
  • US1768862A - Plate-feeding mechanism for addressing machines : en
  • US1769466A - Rotary creasing machine : en
  • US1769794A - Process of treating oils : en
  • DE501304C - Electrolysis machine for the production of hydrogen and oxygen : de en
  • DE501345C - Shut-off device : de en
  • CH140834A - Control device for refrigerators. : de en
  • US1769540A - Remote control switch : en
  • US1769813A - Corner bead : en
  • SU15710A1 - Method of steam generation in continuous circulation boilers : en ru
  • US1769036A - Fluid-pressure tool : en
  • SU15640A1 - Device for transporting peat from the drying floor and piling it : en ru
  • US1769669A - Cotton-preparing machine : en
  • USD81505S - Walter edwabd smith : en
  • SU15975A1 - Fishing gear : en ru
  • US1769030A - Shaft support and seal : en
  • BE370723A - Punching machine for tickets, tickets, vouchers etc. : en fr
  • DE500693C - Receiver for remote printing systems using a selector gear : de en
  • DE501697C - Herbicides : de en
  • US1769171A - Conveying device : en
  • US1769729A - Coffee percolator : en
  • PL12061B1 - Device for emptying electric bulb bulbs or other vessels equipped with an emptying tube. : en pl
  • CH140690A - Device for making butter. : de en
  • ES118432A1 - A new procedure for the manufacture of ties. : en es
  • FR684708A - Orientation device for automotive headlights : en fr
  • GB305033A - A new or improved chemical reaction apparatus : en
  • CA301718A - Flush valve : en fr
  • CA301545A - Metallurgy of tin : en fr
  • CA301616A - Gear : en fr
  • CH140628A - Process for the production of a material suitable for cladding ceilings, floors, walls, etc. from a mineral body and a rubber-containing covering on the same existing material, and material produced by this process. : de en
  • US1768580A - Slicing apparatus : en
  • US1768641A - Electrical generating system : en
  • US1769543A - Switch knob : en
  • US1769714A - Device for guiding flash-molded strip material or the like into machines for operating thereon : en
  • PL12082B1 - Method of producing briquettes from brown coal, anthracite, coke, semi-coke, blast furnace exhaust dust and similar opal materials. : en pl
  • US1769027A - Semidouble-deck passenger-carrying vehicle : en
  • US1769579A - A corpo : en
  • SU16057A1 - Device for locking mechanical pickups for drive belts during dismounting from a pulley : en ru
  • US1769556A - Articulated car : en
  • US1768742A - Method of constructing metallic partitioning : en
  • US1768877A - Aeroplane : en
  • CH140891A - Device on automobiles to prevent their use by unauthorized persons. : de en
  • DE501454C - Method and device for filling bottles with the aid of bottle filling machines : de en
  • US1768957A - Mixing or emulsifying apparatus : en
  • US1769743A - Auxiliary condenser for two-stage air ejectors : en
  • PL12132B1 - A device for advancing or guiding workpieces of considerable length. : en pl
  • SU15993A1 - Method for removing sulfur from tin and its alloys : en ru
  • US1768635A - Apparatus for sterilizing cereals with ultra-violet rays : en
  • US1769024A - Electrical-discharge device : en
  • US1769653A - Radiator-repair stand : en
  • US1768849A - Car dumper : en
  • DE501272C - Mobile emptying machine for large bunkers with emptying slot : de en
  • DE501463C - Hairbrush : de en
  • DE501633C - Portable roasting device for picnics : de en
  • US1768538A - Controlling mechanism for directional signals : en
  • SU15683A1 - A device for determining the cutting angle of incisors, drills, etc. tools with their boring : en ru
  • SU15828A1 - Textile layout machine : en ru
  • SU15637A1 - Spark trap for tram controller : en ru
  • US1768703A - Radio tuning device : en
  • DE499821C - Representation of methane : de en
  • DE501435C - Apparatus for displaying the order of play in card games : de en
  • US1768921A - Brake shoe : en
  • US1768728A - Load-discharging car : en
  • US1769320A - Aeroplane : en
  • AU2012329A - Improvements in leather cricket balls : en
  • US1769007A - Pump mechanism : en
  • US1769352A - Pulverizing machinery : en
  • US1769825A - Extension table : en
  • US1769261A - Oil-filled bushing : en
  • US1769560A - Electrical distribution system and sectionalizing switch therefor : en
  • US1769678A - Open-hearth-furnace port : en
  • CH140650A - Toilet seat in which individual replaceable seat covers are used. : de en
  • DE501448C - Traverse for multi-pole oil switches with parallel cable routing or parallel switch blades or bridges : de en
  • ES118473A1 - Removable electrical connection device. : en es
  • SU15694A1 - Differential device for mating waterway pools : en ru
  • FR684828A - Identification stamp : en fr
  • DE501516C - Cooling device for liquids in jugs, especially milk : de en
  • US1768649A - Method of and converter for bessemerizing : en
  • CA301628A - Electric cable : en fr
  • CA301702A - Heat control mechanism : en fr
  • PL12092B1 - Pocket ashtray with a cigarette lighter box. : en pl
  • US1769050A - Projector : en
  • ES118513A1 - Improvements in the adjustment of machines powered by windmills. : en es
  • FR685142A - Device for cooling, inflation and pressure control of pneumatic tires in operation : en fr
  • US1768854A - Pressure-controlled charge-modifying apparatus for internal-combustion engines : en
  • US1769023A - Carburetor : en
  • US1769356A - Aircraft : en
  • GB331334A - Improvements in screw sockets for connecting electric wires to walls and the like : en
  • DE501556C - Skat game device : de en
  • FR684837A - Process for the preparation of meta-oxyphenyl-arylamino-carboxylic acids : en fr
  • FR684937A - Chute or spoon for handling fragile products : en fr
  • SU15899A1 - Stand to secure stereotypes or clichés : en ru
  • US1768541A - Lighter-than-air aircraft : en
  • DE501770C - Device for carrying writing registration instruments, e.g. in working time studies : de en
  • FR684974A - Device for photographic recording of sounds or images : en fr
  • PL12084B1 - Steels with low carbon content and high strength, and how they are made. : en pl
  • SU16003A1 - Instrument for drawing ellipses and other curves : en ru
  • FR685192A - Electric launch and current generation machine : en fr
  • GB331479A - Apparatus for cleaning metal articles, particularly machine parts : en
  • SU15790A1 - Hydraulic shutter with safety shut-off device, automatically acting at the extreme lowering of the water level in the shutter, for acetylene devices : en ru
  • SU15940A1 - Foldable child four-wheeled stake : en ru
  • ES118334A2 - A CENTRIFUGAL HYDROCARBON GASIFIER AND ECONOMIZER APPLIANCE OF ANY KIND THAT ALLOWS THE USE OF THESE VARIOUS FUELS IN ORDINARY EXPLOSION ENGINES : en es
  • FR685124A - Automotive flooring refinements : en fr
  • FR684902A - Method and devices for supplying internal combustion engines : en fr
  • DE501525C - Guide tube for rotating material bars : de en
  • DE501567C - Machine for zigzag folding and packing strip wadding : de en
  • DE501834C - Process for obtaining vitamins from fats : de en
  • ES118088A1 - PROCEDURE FOR THE USE OF WASTE FROM CURTED SKIN : en es
  • FR685155A - Oil burner : en fr
  • SU15606A1 - Device for direct cooling with water of washing coal oil : en ru
  • US1768640A - Level-crossing signal : en
  • US1769166A - Doorlock : en
  • US1769380A - Hoist : en
  • US1768535A - Electric switch : en
  • US1768887A - Carpet-cleaning machine : en
  • US1769098A - Carburetor : en
  • US1768656A - Auxiliary reflector and shield for headlights : en
  • US1769076A - Garment hanger : en
  • US1769195A - Gate and door opening device : en
  • GB331434A - Improvements in boxes or containers : en
  • DE501831C - Rotatable drying drum with hot gas supply ducts running along the length of the drum shell : de en
  • GB331385A - Improvements in and relating to internal combustion rotary engines : en
  • FR684792A - Motorcycle engine : en fr
  • FR685000A - Improvements to motor vehicles : en fr
  • GB331575A - Improvements in or relating to portable gramophones : en
  • FR684710A - Flat bottom self-unloading truck : en fr
  • DE501623C - Process for the preparation of basic azo dyes : de en
  • CA301667A - Asbestos fibre sheeting : en fr
  • CA301705A - Thermostatic heat control : en fr
  • CA301727A - Machine for transferring designs on to cylindrical surfaces : en fr
  • PL12056B3 - A device for the selective switching off of the rectifier in the event of recurrent inflammation. : en pl
  • SU15797A1 - The method of obtaining the sulfur dyes brownish olive color : en ru
  • SU15869A1 - Device for cleaning railway tracks from snow : en ru
  • SU15945A1 - Dotted Pencil : en ru
  • US1769403A - Blade holder : en
  • SU15917A1 - Modifying the scutching machine : en ru
  • US1769617A - Flush-tank fixture : en
  • US1769819A - Recovery of sulphur from sulphides : en
  • DK42472C - Steam generator system. : da en
  • FR684786A - Process for the deformation of sinusoidal alternating currents to create harmonic frequencies : en fr
  • PL12117B1 - The method of increasing the liquidity limit and the tear strength limit for low-carbon steel. : en pl
  • US1768602A - Refrigerating apparatus : en
  • US1768852A - Loading machine : en
  • DE501369C - Device for the mechanical application of filler : de en
  • ES118427A1 - A device for the automatic operation of the directional light signals of motor vehicles. : en es
  • FR685047A - Knitting wool : en fr
  • GB331406A - Improvements in or relating to machines for binding paper or like sheets or sections : en
  • US1769042A - Hog feeder : en
  • US1769785A - Dynamo-electric machine : en
  • PL12099B1 - Water engine. : en pl
  • US1769530A - Apparatus for feeding and forming plastic material in the manufacture of pottery : en
  • US1769848A - Ignition device for projectiles : en
  • PL12048B1 - A method for producing reinforced ends of pipes with at least triple wall thickness and a device for carrying out this method. : en pl
  • US1769897A - Lubricating-oil purifier : en
  • DE501757C - Chimney top with cover plate resting on pillars and rounded at the edges : de en
  • US1769749A - Manufacture of hopped, alcohol reduced fermented beverages : en
  • FR684838A - Method of heating furnaces with different kinds of gas using the same burners : en fr
  • PL12148B1 - a device for generating a continuous gas stream with a significant resource of kinetic energy. : en pl
  • DE501457C - Roller basket : de en
  • ES118383A1 - Mode of treating heavy hydrocarbons, such as intact oils, lampante oils, shale oils, lignite oils or in a general way, liquid hydrocarbons from any source to transform them into light fuel : en es
  • ES118454A1 - Improvements in the supports for piezoelectric glass bodies. : en es
  • US1769185A - Door opening and closing mechanism : en
  • US1769186A - Face and head mask : en
  • US1768643A - Refrigerating apparatus : en
  • US1769564A - Ventilating joist pocket : en
  • CH140732A - Etiquette for shoe boxes. : de en
  • ES118381A1 - DEVICE FOR THE TRANSPORTATION OF LIQUID OR GASIFORM MEDIA WITH AN ECCENTRIC MOVED PLUNGER : en es
  • FR684684A - Arrangement for synchronizing synchronous machines by means of wattmeter relays : en fr
  • FR684913A - Polishing machine : en fr
  • GB308834A - Improvements in automatic controlling device for the slides of lathes and machine tools in general : en
  • FR684734A - Device for moving magnets in electrical measuring instruments : en fr
  • FR684985A - Cathode tubes used as rectifier amplifiers and oscillators : en fr
  • GB308838A - Process for the manufacture of artificial sponges : en
  • GB331472A - Process for the production of the molybdates of the alkaline-earth metals and of magnesium : en
  • US1768560A - Can-heating device : en
  • US1769133A - Thermostatic regulator for internal-combustion engines : en
  • DE500202C - Process for the production of fade-out color layers : de en
  • DE501212C - Transmitting device for audio frequency transmission (400 to 1000 Hz) over power lines of an electrical distribution network : de en
  • DE501286C - Process for coloring copper and copper alloys : de en
  • SU15652A1 - Self-locking nut for car wheels : en ru
  • USD81489S - Poration : en
  • US1769781A - Antidazzle device for the headlights of motor vehicles : en
  • PL12041B1 - Gas chamber with bottom discharge of distillation products. : en pl
  • SU15851A1 - Electric fuse : en ru
  • SU15999A1 - Apparatus for transverse cutting of a clay strip emerging from a belt press : en ru
  • US1769139A - Automatic boiler-control system : en
  • US1769639A - Low-water-alarm device : en
  • DE501591C - Pipe elbow for pneumatic conveyor systems : de en
  • GB331463A - Improvements relating to drivers or chucks for turning lathes : en
  • DE501651C - Surface carburetor for internal combustion engines : de en
  • FR684872A - Manufacturing process for resin oils : en fr
  • FR685197A - Removable furniture : en fr
  • US1769827A - Jewelry case : en
  • SU16037A1 - Attachment for hanging animal carcasses : en ru
  • PL12096B1 - Machine for removing veins from tobacco leaves. : en pl
  • US1769524A - Sectionalizing and terminating lead sheath cables : en
  • US1769755A - Four-in-hand necktie : en
  • DE501356C - Device for atomizing and drying moist and liquid raw materials, in particular food : de en
  • DE501381C - Cam for photographic shutters : de en
  • GB309994A - Improvements in shaft speed governors : en
  • DE501889C - Solvents and emollients for cellulose esters and similar cellulose debris : de en
  • US1768660A - Hot-cathode converter : en
  • US1769907A - Binaural recording and reproducing sound : en
  • PL12031B1 - 7 '1, 0 <.' ¦ '-' <_ Concrete and ribbed ceiling. : en pl
  • PL12133B3 - Machine for making fabrics with the hair. : en pl
  • US1768755A - Picture-enlarging apparatus : en
  • PL12087B1 - Machine for blowing glass vessels, in particular bulb pears. : en pl
  • FR684698A - Absorption type refrigeration appliance : en fr
  • FR684746A - Improvements in conveyor devices capable of operating in combination with machines for making cardboard boxes, with wrapping machines and the like : en fr
  • GB314976A - : en
  • CA301564A - Rotary machine for continuously making compressed slabs or floor-tiles with coloured designs : en fr
  • US1769342A - Hose reel : en
  • DE501502C - Process for the production of therapeutically usable oil solutions of lipoids which are intrinsically insoluble or sparingly soluble in oils : de en
  • DE501647C - Motor compressor for supplying pressurized gas for starting internal combustion engines : de en
  • ES128U - League to hold socks. (Machine-translation by Google Translate, not legally binding) : en es
  • US1768784A - Adjustable wind vane : en
  • US1769224A - Combination door and wall bed : en
  • PL12137B1 - Sorting grate. : en pl
  • SU15769A1 - Bakery oven with retractable baking platform : en ru
  • US1769247A - Jewelry box : en
  • US1769620A - Clothesline support : en
  • US1769683A - Road-grader wheel-leaning mechanism : en
  • CH140866A - Massager. : de en
  • CH140897A - Refrigerated transport trolley with refrigeration machine. : de en
  • DE501366C - Drive axle with steerable wheels : de en
  • DE501449C - Overcurrent heat release by means of a bimetal strip : de en
  • SU15658A1 - Method of bleaching or tinting glass in bathroom furnaces : en ru
  • US1769820A - Pump : en
  • US1769846A - Space discharge apparatus : en
  • US1769632A - Constructional material : en
  • CH140672A - Shuttle exchange device on automatic looms. : de en
  • US1768811A - Motor-starting system : en
  • CA301539A - Log transporting vehicle : en fr
  • CH140876A - Advertising media. : de en
  • CH140762A - Talking machine. : en fr
  • SU15597A1 - Device for connecting wires, wire ropes, pipes, etc. : en ru
  • US1768910A - Oil-composition : en
  • US1769343A - Auto seat : en
  • USD81503S - Design por a dispenser display stand : en
  • GB331453A - Duodenal or stomach probe : en
  • DE501116C - Coat hooks : de en
  • DE501352C - Ratchet : de en
  • ES117900A2 - IMPROVEMENTS IN PATENT NUMBER 113290 : en es
  • ES118410A2 - A PROCEDURE FOR THE PREPARATION OF ACETIC ACID ANHYDRIDE : en es
  • ES118493A1 - A process for the manufacture of cardones with metal barbs. : en es
  • FR684884A - Improvements to machines used in printing : en fr
  • DK42476C - Method and Device for Manufacturing Nuts with Curved Screw Cutting. : da en
  • FR684953A - Long-range bullet shells : en fr
  • GB331278A - Improvements in or relating to the production of strip sound records : en
  • GB331405A - Improvement in sliced baked loaf packages and packaging : en
  • GB318625A - Improvements in and relating to railway systems and locomotive vehicles therefor : en
  • PL12042B1 - A machine for excavating, cleaning and cutting beet. : en pl
  • US1769638A - Motor vehicle : en
  • CH140758A - Counting scale. : de en
  • ES118499A1 - An improvement in the wire conduction boxes in the standard type looms. : en es
  • PL12149B1 - : en pl
  • PL12157B1 - : en pl
  • US1768709A - Faucet and the like : en
  • ES118460A1 - A procedure for obtaining artistic decorations in pressed glass or cathedral consisting of the effect that is produced by the placement of figures of opaque colors on the smooth face of a pressed glass and rubbed by the face in relief, : en es
  • FR684835A - Improvements to the desuintage and carbonization of wool, horsehair and other fibrous materials : en fr
  • FR684991A - Diesel-electric propulsion for ships : en fr
  • FR685087A - microphone earpiece : en fr
  • DE500599C - Process for producing a pressure-resistant semi-coke : de en
  • IE11028L - Magnesium refining : en
  • US1769184A - Automatic musical instrument : en
  • SU15959A1 - Three-wire telephone plug : en ru
  • US1769200A - Loose-leaf binder : en
  • US1769250A - Paper oii : en
  • US1769818A - Endless conveyer : en
  • US1768736A - Apparatus for cutting textile materials : en
  • US1769659A - Electrodeposition of rubber : en
  • FR685070A - Concrete mixer truck for transporting concrete : en fr
  • FR684871A - Carburetor improvements : en fr
  • SU15777A1 - Method of making permanent magnets : en ru
  • GB331459A - : en
  • GB317398A - Electron discharge device : en
  • DE501314C - High frequency receiver with tunable loop antenna : de en
  • CA301569A - Hair treating and dressing machine : en fr
  • SU15897A1 - Hatching device : en ru
  • SU15976A1 - Device for strengthening plow dumps : en ru
  • CA301638A - Hearse : en fr
  • CA301700A - Heat control apparatus : en fr
  • CA301679A - Tubing machine : en fr
  • AU2347829A - Improvements in advertisement signs : en
  • DE501480C - Device for protecting cantilever paper tarpaulins for open railroad cars : de en
  • PL12135B1 - A method of building houses with metal walls. : en pl
  • PL12155B1 - The way of mineral fiberization. : en pl
  • SU15875A1 - Device for stopping crosshead steam locomotives when driving without steam : en ru
  • US1769002A - Beading tool : en
  • US1769517A - Circuit closure : en
  • DE501282C - Process for the production of copper oxide ammonia cellulose solutions for spinning rayon : de en
  • DK42514C - Spring padding. : da en
  • ES118542A3 - Improvements in light samples. : en es
  • CH140926A - Process for the production of artificial structures from viscose. : de en
  • CH140753A - Apparatus for dispensing powdery or granular substances in predetermined quantities. : de en
  • FR684697A - Method and apparatus for molding perforated buttons : en fr
  • FR685191A - Lubricating oil container, especially for electrical spinning spindles : en fr
  • GB319792A - Armouring for power cables : en
  • GB331344A - Apparatus for pressure greasing, applicable for other purposes : en
  • IE10767L - Washing machine : en
  • PL12111B1 - Method for the treatment of hydrogen-containing gas mixtures. : en pl
  • SU15835A1 - A method for reducing tribromethyl alcohol : en ru
  • US1768555A - Joint for concrete slabs : en
  • US1769753A - Garment buckle : en
  • CH140805A - Spring-loaded gear. : de en
  • CA301722A - Train control system : en fr
  • CH140894A - Brake valve for compressed air and suction air brakes, in particular for air-braked motor vehicles. : de en
  • DE501515C - Device on harvesting machines, in particular potato harvesting machines, for removing the herb : de en
  • US1769271A - Wheelbarrow attachment : en
  • US1769035A - Journal bearing : en
  • USD81498S - August h : en
  • US1769264A - Window screen : en
  • US1769876A - Repair link for cross chains : en
  • DE501236C - Device for opening and closing the fire doors on locomotive boilers : de en
  • DE501598C - Striking tool with a retaining spring for the working steel that can be screwed onto the front end of the cylinder : de en
  • PL12071B1 - CL 47 a 12. - Securing the screw or smooth pin. : en pl
  • PL12104B1 - Device for dampering part kickbacks in mechanisms with quick reciprocating movements, especially in firearms. : en pl
  • US1769668A - Adaptable coffeepot handle : en
  • CA301559A - Rust proofing method : en fr
  • CH140911A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • CH140870A - Franking machine. : de en
  • BE370311A - : en
  • CH140639A - Device for separating gasoline, oil, petroleum and the like from waste water. : de en
  • CH140706A - Process for the preparation of 5-keto-tetrahydronaphthalene-6-acetic acid. : de en
  • DE501213C - Electrostatic speaker : de en
  • DE501424C - Device for fastening cladding sheets to the car body frame of motor vehicles : de en
  • ES118435A3 - A pin dispensing device. : en es
  • GB309958A - Improvements in and relating to methods of manufacturing non-metallic gear wheels and the like : en
  • GB331820A - Improvements in or relating to rotary devices, for example compressors, vacuum pumps, motors and the like : en
  • US1768909A - Dispensing device : en
  • US1769082A - Mixing device for oil burners : en
  • US1769810A - Vertical coking-retort oven : en
  • DK42500C - Device for Switching on and automatically Switching off electric Propellants. : da en
  • CA301621A - Church envelope container : en fr
  • CH140669A - Automatic bobbin replacement device on mechanical looms with shuttle change on both sides. : de en
  • CH140802A - Extinguishing container for cigar and cigarette remains. : de en
  • US1768571A - Vacuum container : en
  • US1768691A - Combination tobacco box : en
  • FR684024A - : fr
  • CA301676A - Manufacture of shaped objects from cellulose derivatives : en fr
  • CA301681A - Booster motor support : en fr
  • CA301546A - Low temperature carbonization of coal : en fr
  • CA8770S - Lever for a chain wrench : en
  • DE501611C - Compression and stamping press with an elastic abutment made of rubber or the like : de en
  • DE501428C - Hanging device for book-size stapled erase blocks on metal extinguishers : de en
  • ES3Y - Improved skateboard. : en es
  • DE500747C - Machine for nailing strips onto boards or the like. : de en
  • DE501641C - Hollow stone with chambers that are open on one side and run in the longitudinal direction : de en
  • FR684938A - Machine gun training : en fr
  • GB331271A - Improvements in or relating to pencils : en
  • ES118516A1 - New cable crane system. : en es
  • CA301674A - Process of producing low-boiling dichloro-ethylene : en fr
  • CH140701A - Process for the preparation of glacial acetic acid from aqueous acetic acid. : de en
  • US1769455A - Core for undercut cup-shaped articles : en
  • CH140676A - Notched bobbin spindle. : de en
  • DE501809C - Ball joint for steering rods, in particular for motor vehicles, with a safeguard against rotation of the threaded plug holding the ball stud : de en
  • CH140687A - Shoe with rubber sole and process for its manufacture. : en fr
  • DE501620C - Device for testing the insulation of braided or braided wires : de en
  • DE501765C - Device for measuring the heat consumption in heating systems : de en
  • AU1915429A - Improvements in and relating to cane planting machines : en
  • SU15740A1 - Reinforcement Machine for Reinforced Concrete Columns : en ru
  • US1768563A - Method and means for flow metering : en
  • US1768589A - Tube-forming method and means : en
  • US1768891A - Ozone-producing device : en
  • SU15595A1 - The method of purification of salicylic acid mercury : en ru
  • SU15936A1 - The method of purification of oxidized tin : en ru
  • US1768556A - Refrigerating apparatus : en
  • US1768943A - Switch : en
  • US1769526A - Razor-blade case : en
  • US1769795A - Art of treating oils : en
  • US1769886A - Double-runner spiral pump : en
  • FR685125A - Greyometric device : en fr
  • DE501512C - Gripper tongs attached to a traverse : de en
  • ES118384A1 - Process for the manufacture of corrugated sheets or envelopes in a mathematically developable form, especially for ice cells made of tenacious material, especially stainless steel. : en es
  • FR684813A - Improvements to protective devices for compressive stress on submarine cables for great depths : en fr
  • FR684814A - Improvements in processes for obtaining silicyl compounds : en fr
  • DE501386C - Water bucket for cleaning the fermentation and storage vessels in breweries : de en
  • GB311344A - Improvements in and relating to systems of electrical distribution : en
  • GB331314A - Improvements in the manufacture or refining of sugar : en
  • US1769769A - Reversible sulky plow : en
  • CH140737A - Device on printing machines for holding the printing plates on the forme cylinders. : de en
  • ES118428A1 - Improvements in the devices to prevent wrinkles in loose collars. : en es
  • GB309031A - A process for preparing thymol : en
  • GB331489A - Improved process of and apparatus for expressing material, for instance, of the consistency of dough or pasty material : en
  • SU15954A1 - Apparatus for varying air pressure in an air sprinkler network : en ru
  • CH140646A - Chaise-longue. : en fr
  • DE500916C - Process for the preparation of isatoic anhydride and its derivatives : de en
  • DE501485C - Cable for very high voltages : de en
  • DE501297C - Barrel turning device : de en
  • FR684752A - Improvements in the manufacture of yarns or textile threads : en fr
  • GB331372A - Improvements in brushes : en
  • SU15942A1 - A device for reducing the motions of the roadway when moving heavy loads : en ru
  • US1768948A - High-voltage insulator : en
  • DE501436C - Bunker, tipper pit or the like with an outlet slot and a discharge belt below : de en
  • DE501504C - Insert for incubators, hot air dryers, sterilizers, etc. like : de en
  • GB311759A - Process for the manufacture of liquid products from coal or carbonaceous material, and for the liquefaction of these materials : en
  • CA301548A - Rolling stock of railways, tramways and road transport vehicles : en fr
  • US1768540A - Gasoline motor : en
  • US1769904A - Liquid mixer : en
  • FR684733A - Device for modifying the temperature error in induction meters : en fr
  • US1769222A - Self-sharpening cutting instrument : en
  • US1769294A - Chair back : en
  • DE501249C - Tenoning and slotting machine : de en
  • GB331425A - Winding regulation for spring mechanisms, especially clocks : en
  • FR684811A - Concrete work piece for laying cables : en fr
  • DE501836C - Paper underlays for typewriters : de en
  • DE501285C - Switching mechanism for cash registers and calculating machines : de en
  • DE501706C - Cap shoe : de en
  • FR684780A - Improvements to radio receiver systems : en fr
  • GB331351A - Motor car bumper and shock absorber : en
  • GB331504A - Improvements relating to electric horns : en
  • DE501829C - Drying device with air-permeable, endlessly rotating conveyor belts : de en
  • FR685106A - Rifle grenade : en fr
  • SU15672A1 - Crankshaft for two-stroke internal combustion engines : en ru
  • GB331399A - Improvements in and connected with lined metal crucibles : en
  • SU15696A1 - Rammer for making concrete pile in casing : en ru
  • SU15908A1 - Safety device at the tram car : en ru
  • US1768687A - Machine and process for building helical cheeses : en
  • US1768816A - Piston : en
  • ES117515A1 - A system of closing by spring and sliding, for cases. : en es
  • FR684912A - Cable bead for pneumatic tire casings : en fr
  • GB317435A - Method of making rubber goods : en
  • US1768759A - Universal joint : en
  • US1769533A - Gauge stick : en
  • US1769850A - Process of delustering artificial silk fibers or rayon : en
  • GB331365A - Improvements in or relating to devices for filing ledger sheets or the like : en
  • DE501509C - Elevator : de en
  • DE501876C - Contrast media for X-ray examinations : de en
  • FR684826A - Automatic firearm : en fr
  • GB331396A - Improvements relating to electric commutators and similar devices : en
  • PL12097B1 - Low pressure heating installation. : en pl
  • US1768907A - Magnet device : en
  • USD81482S - Island : en
  • SU15619A1 - The method of producing alumina : en ru
  • SU15901A1 - Instrument for observing changes in acceleration of gravity : en ru
  • US1769119A - Condensing system : en
  • US1769277A - Vehicle hold-down : en
  • SU15715A1 - Intercar guardrail for tram : en ru
  • DK42484C - Procedure for Treating Brewer's Yeast so that it can be used for the production of bread, confectionery and the like. : da en
  • DE501718C - Process for the production of white and colored, supple, rubberized fabrics : de en
  • FR685180A - Improvements to tractors and other motor vehicles : en fr
  • BE370658A - : en
  • CA301635A - Tube supported furnace wall : en fr
  • FR684877A - Device for hardening spindle surfaces of drive shafts, or other : en fr
  • US1769677A - Dispatch-system terminal : en
  • SU15919A1 - Cultivator for steam treatment surfaces : en ru
  • DE501400C - Overcurrent high-speed switch with holding magnets for networks with reversing current direction : de en
  • FR684661A - Double measure ruler for railways : en fr
  • FR684845A - Non-glare lighthouse for crossing : en fr
  • US1769618A - Fire extinguisher : en
  • US1769060A - Electric sign and controlling circuits therefor : en
  • US1769066A - Resilient padding : en
  • US1769349A - Method and apparatus for forming sheet-metal channels : en
  • US1768971A - Steam and hot-water heating apparatus : en
  • US1769085A - Lister-plow attachment for tractors : en
  • US1769593A - Furniture frame : en
  • US1769905A - Steam joint : en
  • ES118488A1 - Device for the ascent and descent of the porta-spindles or porta-hoops of roving frames and spinning and twisting machines. : en es
  • DE501136C - Device for supplying additional air to the fuel mixture of explosion engines : de en
  • ES118368A1 - A NEW MOUNTING SYSTEM FOR IRON BEDS : en es
  • US1769187A - Machine for cutting strips : en
  • FR684695A - Visible card file device : en fr
  • GB331882A - Improvements in and relating to electrically-driven two-throw pumps : en
  • US1769173A - Liquid-supply-indicating-device switch : en
  • US1769548A - Auto creeper : en
  • SU15763A1 - Electric butt joint for rails of electric railways : en ru
  • SU15807A1 - The method of protection of vessels and pipelines from the corrosive effect of liquids and gases using rubber : en ru
  • SU16042A1 - Method of recording and playing sounds : en ru
  • US1768696A - Aircraft landing gear : en
  • US1769399A - Vending machine : en
  • SU15783A1 - Multi-pole mercury electric current switch : en ru
  • FR684836A - Process for the preparation of adducts of hydrogen halides and acetylene : en fr
  • US1769398A - Workholding vise : en
  • FR685056A - Pressure steamer : en fr
  • US1768716A - Utilization of the energy of tides, waves, or currents : en
  • US1769121A - Banjo vibrator : en
  • US1769875A - Coal-chute lock : en
  • DE501668C - Method for attaching a closure to a bottle o. The like which has screw-shaped grooves or ribs on the outside not far from the opening. : de en
  • DE501701C - Dimming device for headlights : de en
  • ES108U - Wire hook arranged for the protection and safety of roofing tiles made of cement against storms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES118453A1 - A process for manufacturing patterned, striated or beaten glass, in the form of a sheet or continuous sheet. : en es
  • FR684756A - Device for rapid filling of containers, in particular dry batteries with electrolyte speaker : en fr
  • FR685091A - Improvements in the production of linoleum : en fr
  • GB331375A - Improvements relating to apparatus for conveying dust laden air : en
  • DE501224C - Device to improve the vacuum of electric light bulbs by burning the light bulb clear in a strong magnetic field : de en
  • US1768675A - Display device : en
  • US1769799A - Inertia operated pump : en
  • AU2758930A - Fabricating and welding wide sheets of metal : en
  • ES118567A1 - Improvement in the packaging of grapes. : en es
  • CA301613A - Circuit selector for telephony : en fr
  • FR684924A - Improvement to the temples of glasses : en fr
  • SU15782A1 - Water heater : en ru
  • US1768633A - Piston for oil-well circulation pumps : en
  • PL12011B1 - Device for patterned fabric printing with wax, paraffin, etc. : en pl
  • SU15809A1 - The method of obtaining paint from peat : en ru
  • US1769327A - Toy : en
  • CH140624A - Potato furrower. : de en
  • US1768785A - Ball caster : en
  • US1769760A - Delayed-action valve mechanism : en
  • US1768542A - Hoisting carrier : en
  • US1768859A - Combined reverse and reduction gear : en
  • US1769249A - Needle threader : en
  • DE501828C - Process for overheating the blast furnace or other slag and enriching it with additives : de en
  • CA301625A - Cigarette packaging machine : en fr
  • CH140754A - Automatic liquid dispenser control mechanism. : en fr
  • CA301563A - Variable speed gear and torque converter : en fr
  • CH140710A - Process for the preparation of a carbazole derivative. : de en
  • CA301647A - Process of preparing zirconium : en fr
  • CA301715A - Railway car : en fr
  • PL12021B1 - Method and device for the production of spiral wire braids. : en pl
  • PL12130B1 - A method and device for refining oils by subjecting them to silent electric discharges, especially with high-frequency currents. : en pl
  • SU15648A1 - Device for switching on meters in automatic telephone sets : en ru
  • CH140879A - Packing case for gauze bandages and the like or other material in strips for antiseptic medication. : en it
  • US1768941A - Unit heater control : en
  • US1769843A - Open-hearth furnace : en
  • CA301550A - Tobacco plant cutter : en fr
  • PL12070B1 - A machine for digging up potatoes, beetroots and the like. : en pl
  • CH140817A - Method to prevent pumping of centrifugal compressors. : de en
  • CH140768A - Storage box for records. : de en
  • CH140814A - Dismountable press basket wall for fruit presses. : de en
  • DE501705C - Resilient cap shoe : de en
  • US1769043A - Atomizing lubricator : en
  • US1769382A - Holder : en
  • US1769600A - Electric switch : en
  • FR685171A - Improvements to sound intensity control systems in radio receivers and the like : en fr
  • GB331460A - Variable speed gearing, particularly for motor vehicles : en
  • CH140763A - Electric musical instrument. : en fr
  • GB331308A - Improvements in or relating to treating beet juice for the purpose of manufacturing sugar : en
  • GB331310A - Improvements in unions for coupling flexible hoses or the like to high pressure liquid systems : en
  • GB331903A - Process for the manufacture of cellulose ether esters : en
  • US1769723A - Sash-operating mechanism : en
  • US1768837A - Cotton-cleaning apparatus : en
  • DE500504C - Process for the preparation of resins : de en
  • ES118555A1 - A procedure of scarifying clay material. : en es
  • GB314349A - Improvements in central heating boilers : en
  • CA301594A - Process of manufacturing metal fabrics : en fr
  • DK42492C - Stocking or Sock Holder. : da en
  • SU15838A1 - Fixture for illuminating gauge glass : en ru
  • DE500322C - Device for welding ribbed plates onto iron sleepers by means of an electric arc : de en
  • DE501460C - Electromagnetic horn with self-breaker : de en
  • DK42498C - Supply line for Antennas. : da en
  • PL12109B1 - Mixed item. : en pl
  • US1768803A - Method of recovering carbon bisulphide : en
  • US1768950A - Shading coil : en
  • SU15977A1 - Spray tip : en ru
  • US1768969A - Umbrella and parasol : en
  • DE501471C - Device for moistening planographic printing forms in printing machines : de en
  • FR684680A - Charging stand for circular dwight-lloyd devices : en fr
  • FR685130A - Steel alloy : en fr
  • DE501458C - Carbonic acid snow blower : de en
  • DE501594C - Procedure for operating gas incandescent pit lamps : de en
  • DE501950C - Process for the production of porous moldings : de en
  • CH140854A - Mercury vapor rectifier. : de en
  • US1768927A - Beverage mixer : en
  • USD81497S - Design for a sirup dispenser : en
  • PL12150B1 - Attaching the sole to a shoe, especially a sports shoe. : en pl
  • SU15688A1 - Differential device for mating waterway pools : en ru
  • US1769645A - Screen and storm-sash hanger : en
  • CA301682A - Dry cell battery unit and casing : en fr
  • DE501616C - Electric switch : de en
  • CH140652A - Trouser straps. : de en
  • DE501256C - Shoe sewing machine with removable and exchangeable fabric support arm attached to the stand for different types of seams : de en
  • DE501259C - Process for the production of a film for etching a photogravure printing surface : de en
  • SU15833A1 - Method of lifting hollow telescopic radio masts : en ru
  • US1768802A - Method and apparatus for forming greensand cores : en
  • US1769014A - Power leveling means for hillside harvester thrashers : en
  • US1769206A - Shaving brush : en
  • PL12113B1 - A method of producing punched sheets and shaped sheet metal products with a rubber coating. : en pl
  • SU15915A1 - Jet powder engine : en ru
  • SU15925A1 - Method for determining the level of liquid (oil) standing in boreholes when pumping the latter with a plunger pump : en ru
  • SU15963A1 - Tower for supplying a tub with a building material : en ru
  • US1769902A - Phonograph pick-up apparatus : en
  • US1768819A - Bleaching : en
  • CH140896A - Device on vehicles for displaying air tire pressure losses. : de en
  • US1769801A - Propeller : en
  • CA301725A - Gasfilled incadescent cathode discharge tube : en fr
  • CA301752A - Bolt lock : en fr
  • US1769169A - Pile-driving apparatus : en
  • US1769219A - Rim : en
  • US1769303A - Multiple punching machine : en
  • US1769330A - Bale-tie machine : en
  • US1769425A - Shock absorber : en
  • US1769454A - Burner atomizer : en
  • CA301649A - Induction furnace : en fr
  • CA301644A - Piston ring : en fr
  • US1769312A - Plunger-type electric bell : en
  • US1769654A - Fruit peeling and coring machine : en
  • CA301747A - Manifolding system for engines : en fr
  • DE501302C - Device for driving the wringer on washing machines driven by a water motor : de en
  • GB331260A - Process of manufacture of cellulose esters : en
  • CH140885A - Sliding roof, in particular on motor vehicles. : de en
  • CH140686A - Device for connecting the suspender to the trousers. : de en
  • DE501470C - Device for transmitting the power from opposing drive shafts, in particular steam turbine shafts, to a third one whose direction of rotation is to change : de en
  • US1768659A - End-gate lock : en
  • US1769228A - Electrolytic rectifier : en
  • US1769494A - Open-hearth furnace : en
  • CH140793A - Machine for the simultaneous grinding of two opposing surfaces of prismatic objects, especially nuts. : de en
  • SU15864A1 - Tracks for cars and tractors : en ru
  • SU16061A1 - Cascade asynchronous coupling : en ru
  • US1769535A - Crosscut-saw handle : en
  • PL12086B1 - Device increasing the sensitivity of detonators. : en pl
  • PL12115B1 - Method of igniting detonating fuses. : en pl
  • SU15697A1 - Device for stopping the liner machine in case of malfunction : en ru
  • SU15884A1 - Gnezdovskaya sa lka : en ru
  • US1769376A - Piston mechanism for internal-combustion engines : en
  • FR685025A - Improvements to apparatus for the combustion of gas mixtures : en fr
  • GB313887A - Manufacture of vat-dyestuffs : en
  • US1768965A - Apparatus for distilling oil : en
  • PL12049B1 - The dryer runs without interruption. : en pl
  • SU15743A1 - Local Telephone : en ru
  • US1768552A - Electric meter : en
  • US1769005A - Airplane-wing structure : en
  • CH140648A - Luggage rack for hanging suitcases and clothes in hotel rooms. : de en
  • AU2418529A - Improvements ina blank for flat bottom cup : en
  • CA301680A - Process of making roads with macadam : en fr
  • DE501333C - Device for permanent hair waving : de en
  • DE501575C - Cigar wrapping machine : de en
  • GB309047A - Process for the manufacture of solid titanyl- and titanic sulphates : en
  • US1769802A - Protective device : en
  • FR685189A - Process for the production of sound films : en fr
  • US1768930A - Ironing board : en
  • US1769808A - Heat-exchange apparatus : en
  • SU15751A1 - Single sheet paper feeder : en ru
  • US1768648A - Arch support : en
  • US1769879A - Incinerator : en
  • CA301620A - Process of cleaning gear cases and their contents : en fr
  • CH140858A - Regulating nozzle for gas burner. : de en
  • PL12045B1 - Manufacturing method of brake block mounts for wagon wheels. : en pl
  • SU15695A1 - Cord Wire Electric Heat Treatment Machine : en ru
  • US1768987A - Spot-welding machine : en
  • US1769125A - Ski-cutting machine : en
  • US1769805A - Tie rack : en
  • CH140640A - Keyless combination lock. : de en
  • CH140726A - Process for the production of artificial structures from partially hydrolyzed cellulose acetates. : de en
  • SU15593A1 - Salol cleaning method : en ru
  • SU15709A1 - Flask : en ru
  • SU15744A1 - The method of changing the electrical properties of telephone cables : en ru
  • SU16036A1 - Mobile device for collecting caterpillars from root leaves : en ru
  • US1768749A - Machine for making flat noodles : en
  • US1768874A - Television system : en
  • US1769293A - Waxing and polishing machine : en
  • US1768651A - Brick-wall construction : en
  • US1768706A - Keyboard and staff reader : en
  • US1769304A - Violin : en
  • US1769021A - Electrical condenser : en
  • US1769735A - Water heater : en
  • SU15610A1 - Method for producing antimony organic compounds : en ru
  • US1769676A - Terminal for pneumatic-dispatch systems : en
  • CA301707A - Paper manufacture : en fr
  • CH140844A - High voltage insulator. : de en
  • SU15927A1 - Electric Gramophone Drive : en ru
  • US1768998A - Flux-coated electrode : en
  • US1769840A - Method of making electric lamps : en
  • SU15589A1 - Drum to a lot of shoes on the shoes on the machine : en ru
  • US1768729A - Automatic engraving : en
  • US1768929A - Annealing pot : en
  • CA301748A - Hoist for oil fields : en fr
  • FR684768A - Improvements made to so-called <<anti-marriages>> plates used for the separation of threads in so-called selfacting spinners : en fr
  • CH140925A - Process for the preparation of a tanning agent. : de en
  • DE501387C - Process to partially peel off colors made with chrome paints : de en
  • DE501603C - Process for the treatment of braiding, knotting, Kloeppeln, weaving and the like. Like. Manufactured products from wire for ornamental and decorative purposes : de en
  • FR684973A - Slip clutch, starter or the like : en fr
  • CH140739A - Sheet discharge device on holding cylinder high-speed presses with front sheet exit. : de en
  • DE501472C - Automatic release device for address printing machines or similar printing machines with an up and down pressure arm : de en
  • ES118538A1 - Control device for controlling brakes of funicular cars by means of fluid. : en es
  • DE501391C - Digestion of chrome ores : de en
  • US1768720A - Retaining device : en
  • US1769539A - Protective device : en
  • US1769667A - Compressor-unloading means : en
  • CH140729A - Process for preparing a nitrogenous fertilizer containing calcium cyanamide. : en fr
  • CA301726A - Starting device for electric discharge tubes with auxiliary electrodes : en fr
  • SU15603A1 - Insulator wire tester : en ru
  • US1768601A - Refrigerating apparatus : en
  • US1768937A - Lifter : en
  • CA301691A - Bunch shaper for cigar machines : en fr
  • CA301713A - Railway car : en fr
  • CH140918A - Process for the preparation of a conversion product of a cyanaphthalene sulfonic acid. : de en
  • US1769440A - Spark-plug-shorting device : en
  • US1769822A - Rotary motor : en
  • SU15760A1 - Gas nozzle : en ru
  • US1769450A - Toy : en
  • US1769652A - Variable-speed induction motor : en
  • US1768842A - Valve : en
  • US1768964A - Furnace drum : en
  • US1769191A - Choker control : en
  • US1769299A - Inkwell : en
  • CH140873A - Telephone system with dialer operation and surge storage. : de en
  • DE501241C - Device for stripping and polishing parquet floors : de en
  • CH140789A - Method and device for bright annealing of metal objects. : de en
  • SU15599A1 - Automatic Purge Machine for Ribbed Economisers : en ru
  • SU15601A1 - Thrust rail shoe : en ru
  • SU15737A1 - The method of cleaning the diffusion juice of sugar beet factories : en ru
  • CH140740A - Device for turning on and off the forme cylinder of rotogravure printing machines. : de en
  • PL12024B1 - Rotary compressor. : en pl
  • US1768534A - Conveyer : en
  • US1769182A - Dust collector : en
  • US1769565A - Massaging machine : en
  • CH140810A - Pair of gears. : en it
  • CH140840A - Device for the internal ventilation of long turbo rotors. : de en
  • US1768771A - Container and measuring spoon therefor : en
  • DE501465C - Method and device for the production of charcoal in continuous operation : de en
  • SU15964A1 - The method of preparation of raw materials for glueing : en ru
  • US1769592A - Method of trade-marking carbon paper : en
  • US1769844A - Waterproof building-wall structure : en
  • BE370645A - : en
  • CA301745A - Electric light fixture : en fr
  • CH140663A - Centrifugal clutch for the drive wheels of spindles for spinning and twisting machines or the like. : de en
  • DE501682C - Wrapping machine : de en
  • SU15953A1 - Electric device for signaling the malicious opening of doors : en ru
  • US1768612A - Refrigerating apparatus : en
  • SU15815A1 - Wrapping machine for rectangular tiles : en ru
  • US1769161A - Airplane : en
  • BE370479A - Electrically operated circular shear : en fr
  • CH140796A - Mechanical hammer. : de en
  • DE501644C - Lid arrangement, especially for case speaking machines : de en
  • ES118448A3 - A refrigerating machine. : en es
  • CH140783A - Forged nail. : de en
  • CH140874A - Telephone system with dialer operation and surge storage. : de en
  • SU16014A1 - Empty wash tank empty out of use time : en ru
  • US1769046A - Spraying device : en
  • CH140630A - Device for applying mortar when performing layered masonry. : de en
  • CH140779A - Watch box. : en fr
  • DE501306C - Preheater for brines containing gypsum : de en
  • DE501308C - Automatic switching device for cooling water pump sets : de en
  • US1768539A - Railway-signal mechanism : en
  • US1769375A - Piston-guiding means : en
  • US1769697A - Punching and riveting press : en
  • AU2406229A - Improvements in friction elements for brakes, clutches andthe like : en
  • CH140824A - Rotary motor. : en fr
  • CH140847A - Lead cable with connecting sleeve consisting of an outer and an inner sleeve. : de en
  • CH140839A - Device for reducing eddy current losses on the teeth of the front packs of the effective iron of electrical machines. : de en
  • GB331445A - Improvements relating to the construction of cycle handle bars and the like : en
  • DE500908C - Washing drum for double drum washing machines : de en
  • DK42510C - Coupling device for emitting alarm signals through the connection devices in a telephone system with selector operation. : da en
  • GB331508A - Improvements in or relating to clutch couplings for shafts and the like : en
  • FR684751A - Improvements in artificial textile materials and their manufacture : en fr
  • GB331424A - Improvements in or relating to toy weapons : en
  • SU15996A1 - Home fridge : en ru
  • US1768796A - Medicinal bag : en
  • US1769333A - Portable guy clamp : en
  • US1769406A - Amphibian landing gear : en
  • US1769896A - Tobacco cartridge for pipes : en
  • DE497544C - Process for the production of wall writing surfaces : de en
  • SU16023A1 - Device for transporting goods placed on the back of a carrier cushion : en ru
  • SU15708A1 - Two bladed propeller with flexible blades : en ru
  • US1768708A - Flying machine : en
  • US1769891A - Bus support : en
  • US1768548A - Wrench : en
  • US1769131A - Casement-window-actuating mechanism : en
  • US1769486A - Cattle guard : en
  • CA301631A - Pump ring adjusting means : en fr
  • AU2370029A - Improvements in roll gates : en
  • US1769706A - Heat-exchange apparatus : en
  • US1768718A - Percussive device : en
  • CH140626A - Combined mower. : de en
  • US1768767A - Printing device : en
  • US1768839A - Flexible automatic transmission : en
  • US1768851A - Centrifugal extractor and mechanism for balancing and operating rotative containers for the same or similar devices : en
  • US1769863A - Furnace : en
  • PL12017B1 - Bathing device. : en pl
  • US1768902A - Submersible pump motor : en
  • US1769527A - Automatic profile, trimmer, and jigger combined : en
  • USD81507S - Design for a cigarette dispenser or the like : en
  • CH140872A - Method and device for bridging long distances by telephone. : de en
  • SU15591A1 - The form of the apparatus, designated in the patent number 10919 : en ru
  • US1769087A - Freezing apparatus : en
  • CA301675A - Process of preparing boron trifluoride : en fr
  • CH140633A - Device in low-pressure steam systems for the automatic maintenance of a certain negative pressure. : de en
  • FR684678A - Improvements to gear change devices : en fr
  • FR684732A - Arrangement for the production of high continuous voltages in multiplier arrangements : en fr
  • FR685058A - Ventilation device for Basque berets : en fr
  • FR685140A - Spark plug improvements : en fr
  • FR684769A - two branch pin : en fr
  • GB310011A - Manufacture of new dyestuffs and the application thereof : en
  • CH140712A - Process for the preparation of a conversion product of a cyanaphthalene sulfonic acid. : de en
  • CH140887A - Direction indicators for vehicles, in particular motorcycles. : de en
  • SU15657A1 - Winding machine for gauze rolls : en ru
  • US1769203A - Helicopter : en
  • US1769358A - Method of and apparatus for ascertaining the rate of flow of fluids : en
  • US1769236A - Coke-plant machinery : en
  • US1769238A - Towel machine : en
  • US1769613A - Spark arrester and crusher : en
  • US1769739A - Push-button contact-switch box : en
  • CA301692A - Cigar bunch manipulator : en fr
  • CA301693A - Bunch-transfer for cigar machines : en fr
  • CA301639A - Hearse : en fr
  • FR685038A - Punch card sorting machine : en fr
  • GB315325A - Improvements in or relating to vacuum gauges : en
  • GB331324A - Improvements in or relating to electrical induction furnaces : en
  • GB331349A - Improvements in and relating to automatic and semi-automatic rifles : en
  • GB331381A - Device for displaying goods : en
  • GB331442A - Improvements in guards for gutters : en
  • CA301746A - Manifold for down draft carbureters : en fr
  • CH140769A - Speaker. : de en
  • FR684898A - Light generator mounting system for light vehicles such as motorcycles and others : en fr
  • ES118397A1 - A process for the preparation of fatty acid anhydrides and especially acetic acid anhydride. : en es
  • FR683884A - : fr
  • GB331809A - Improvements in and relating to methods and apparatus for analysing, measuring and correcting spatial or temporal distributions of energy or permanent or temporary energy records : en
  • FR684821A - Device for fixing hats in hat boxes, boxes and trunks : en fr
  • FR685143A - Control system for hydraulic cylinders permanently attached to motor vehicles : en fr
  • GB331380A - Improvements in or relating to power transmission mechanism : en
  • US1768990A - Dop-casting apparatus : en
  • US1769049A - Fuel-reserve apparatus for fuel tanks : en
  • US1769243A - Picture mounting : en
  • USD81490S - Poration : en
  • DE500265C - Prisms and prism arrangements for photographic and cinematographic three-color cameras : de en
  • CH140708A - Process for the preparation of an arylcarboxamide-o-thioglycolic acid. : de en
  • PL12093B1 - Method of removing tarry contamination from wool. : en pl
  • US1768974A - Snow fence : en
  • US1769324A - Dish holder : en
  • US1769734A - Sheet material for soft boxes for toes and method of making same : en
  • BE370276A - : en
  • FR685105A - Transmission Mechanism : en fr
  • GB331436A - Improvements in ceramic cores and like supports for the wires of electric heaters : en
  • SU15898A1 - A device for applying points of geodolite passages at directional angles and distances : en ru
  • US1769095A - Cowl-molding and lamp-bracket construction : en
  • US1768799A - Pump cylinder : en
  • US1769751A - Animal-pinioning and jaw-opening device : en
  • SU15720A1 - The method of deodorization of acids obtained by the oxidation of petroleum or similar hydrocarbon oils : en ru
  • US1768762A - Adjustable tool holder for lathes, etc. : en
  • US1769033A - Apparatus for precooling lading at shipping points : en
  • US1769155A - Atmospheric conditioning apparatus for storage rooms : en
  • US1769829A - Universal fastening for lamp-socket casings : en
  • CH140625A - Tillage implement. : de en
  • CH140804A - Automatic lighter. : en fr
  • CH140829A - Fuel injection device in internal combustion engines with airless fuel injection. : de en
  • DE501343C - Automatic safety device for carburettor boilers : de en
  • PL12112B1 - Frames for presses and other machines, consisting of plates. : en pl
  • SU15732A1 - Picture frame : en ru
  • DE501795C - Device for inevitably even approach of the fixed Muehlstein to the Laeuferstein : de en
  • CH140835A - Cooling device. : de en
  • DE501537C - Ball and rod mill : de en
  • ES118407A1 - A procedure for the production of a form of energy. : en es
  • ES118543A1 - Improvements in the luminous tubes for low temperatures. : en es
  • SU15692A1 - Differential device for mating waterway pools : en ru
  • SU15987A1 - Beet dryer : en ru
  • US1769300A - Casing or jacket and process of making same : en
  • FR684674A - Ultra-violet ray emitting device : en fr
  • GB331535A - Improvements in or relating to the catalytic oxidation of organic compounds, particularly toluene and like hydrocarbons : en
  • GB331502A - Improvements in conveying apparatus : en
  • US1769591A - Tool : en
  • US1769881A - Meter and controlling means for concrete mixers : en
  • DE501251C - Electric starter device, especially for automobiles : de en
  • US1768567A - Car replacer : en
  • ES115584A1 - PROCEDURE FOR THE MANUFACTURE OF A LARGE CAPACITY PAPER BAG : en es
  • ES118559A2 - A PROTECTIVE APPARATUS AGAINST ACCIDENTS AT THE LEVEL CROSSINGS OF THE RAILWAYS : en es
  • DE501316C - Distribution box for antenna lines : de en
  • GB317784A - Improvements in and connected with seaplanes and the like : en
  • FR685004A - Dry ice preparation process : en fr
  • FR685172A - Adjustable tie holder : en fr
  • FR684719A - Transmission by adhesion of a rotational movement between two moving parts subjected to relative movements in any direction, but of limited amplitude : en fr
  • FR684880A - Metallic Pug : en fr
  • DE501666C - Device for tensioning anti-skid chains : de en
  • GB331450A - Improvements in closets and treatment of sewage therefrom : en
  • CA301738A - Sausage linking machine : en fr
  • DE500107C - Acetylene developer, especially for soldering purposes : de en
  • US1769314A - Door lock : en
  • US1769878A - Mining machine : en
  • SU15995A1 - Conveyor dryer for beets and other materials : en ru
  • US1768665A - com ley : en
  • US1768713A - Grinder : en
  • US1769719A - Carton for carbon sheets : en
  • US1769559A - Milk-bottle receptacle : en
  • US1769811A - Process of pulping fibrous material : en
  • US1769432A - Brake-testing machine : en
  • US1769868A - Transmitting and receiving system : en
  • CA301648A - Furnace : en fr
  • SU15748A1 - Gas flow detection device : en ru
  • US1768792A - Head for golf and similar clubs : en
  • DE501722C - Maturing trolley for soda cellulose : de en
  • SU15608A1 - The method of splitting fats and oils for fatty acids and glycerin : en ru
  • US1769518A - Film for picture and sound reproduction : en
  • CA301662A - Process of preparing organic aluminium compounds : en fr
  • CA301664A - Manufacture of filling up materials : en fr
  • CH140909A - Protective device on toilet seats. : de en
  • DE501634C - Electrically heated spit roasting device : de en
  • FR685024A - Device for seed drills for adjusting seedlings in continuous transverse lines, in particular for planting machines : en fr
  • DE501486C - Plug switch : de en
  • PL12116B1 - Pipe blowing device. : en pl
  • US1769502A - Automatic filter : en
  • DE494697C - Guide surface for two- and multi-screw vessels : de en
  • DE501230C - Electric sterilizer and cooker : de en
  • ES118482A1 - A procedure to make documents chemically invulnerable in their writings. : en es
  • FR684995A - Arrangement for converting variations in light intensity into variations in electrical operating states : en fr
  • US1768774A - Refrigerator cabinet : en
  • US1769136A - Bilge pump : en
  • US1769497A - Automatic draft control for furnaces : en
  • PL12036B1 - Tailstock for card files. : en pl
  • US1768876A - Pneumatic vehicle wheel : en
  • US1769757A - Fireproof door : en
  • US1769484A - Window ventilator : en
  • DE501888C - Veneer cutting machine cutting forwards and backwards : de en
  • PL12039B1 - A device for improving the mixture in low-pressure internal combustion engines driven by heavy fuel. : en pl
  • SU15997A1 - Speaker : en ru
  • US1769475A - Method of reconditioning sand filters : en
  • US1769570A - Apparatus for shaping sheet metal : en
  • CH140848A - Anchor sleeve, in particular for fastening current-carrying apparatus to switchboards. : de en
  • PL12033B1 - Snow plug. : en pl
  • US1769416A - Spool : en
  • DE501113C - Ceiling for ovens and fireplaces : de en
  • ES118398A1 - A process for the preparation of acetic acid anhydride. : en es
  • FR685156A - Cabinet forming a cocktail cellar and other drinks : en fr
  • FR684742A - Rear light for cycles : en fr
  • GB331350A - Improvements in and relating to chairs or seats for kinemas, theatres and similar places of amusement : en
  • GB331446A - Improvements in and relating to metal vapour rectifiers : en
  • ES118208A3 - Procedure for the manufacture of a new mattress or spring mattress. : en es
  • ES118544A1 - A vehicle designed for your particular use as a tractor. : en es
  • GB305031A - Tube shaped armature for electrical sound boxes : en
  • FR684753A - Chuck refinements : en fr
  • FR685137A - Automatic telephone set : en fr
  • GB305180A - Improvements in and relating to electric switches : en
  • PL12105B1 - A method and device for utilizing the heat of exhaust gases from stlitfkew in which the critical temperature of the propellant is higher than the temperature of the condenser. : en pl
  • US1769741A - Machine for manufacturing hollow rubber balls : en
  • US1768823A - Treatment of wood pulp and product : en
  • US1768825A - Pivoted external counterweight : en
  • US1768693A - Butter-cutting machine : en
  • ES59Y - Lining of reinforcements for the uppers and backs of the footwear. : en es
  • FR684853A - Brush holder for dynamos : en fr
  • FR684965A - Process for the manufacture of endless skeins of artificial fibers, in particular skeins with a high total count : en fr
  • FR685055A - Non-refillable bottle : en fr
  • CA301749A - Process of preparing benzimidazolon-arsonic acids : en fr
  • FR684711A - Process for manufacturing new agents to combat parasites : en fr
  • US1769107A - Flexible coupling : en
  • US1769864A - Combined bearing and eccentric : en
  • PL12081B1 - Luminous letter. : en pl
  • US1768970A - Polishing and cleaning composition : en
  • FR684743A - Footrest for motorcycles : en fr
  • PL12146B1 - The way of paving stone blocks. : en pl
  • SU15711A1 - Extraction device : en ru
  • US1768768A - Machine for baking hat stays : en
  • US1769733A - Building : en
  • PL12122B1 - A method of increasing the silicon content in iron alloys. : en pl
  • SU16004A1 - Binding form : en ru
  • SU16064A1 - The method of preparation of artificial pumice : en ru
  • US1768761A - Centrifuge : en
  • US1769259A - Closure construction : en
  • AU2369429A - Improvements in lire extinguishing apparatus andthe method of operating same : en
  • DE501639C - Vessel heated by steam jets and surrounded by a jacket : de en
  • DE501734C - Machine system arranged on a special spring-loaded frame : de en
  • GB331495A - : en
  • FR36492E - Improvements to amplifier systems : en fr
  • ES118527A1 - Improvements in the manufacture of foundry objects. : en es
  • FR684897A - Mounting system for electric motors or generators : en fr
  • FR684954A - Manufacturing process of parquet by plywood panels : en fr
  • SU15721A1 - The method of purification of acids obtained by the oxidation of petroleum and similar hydrocarbon oils : en ru
  • SU15947A1 - Device for automatic sampling of loose bodies : en ru
  • US1769329A - Anvil knife for sawmill hogs : en
  • DE501425C - Four-wheel brake : de en
  • US1769485A - Flush-tank valve : en
  • US1769506A - Ebonite composition and method of producing the same : en
  • SU15896A1 - Armchair : en ru
  • US1769147A - Removable container label : en
  • FR684874A - Draft regulator for locomotives : en fr
  • FR684883A - Automatic gripper : en fr
  • CH140795A - Box opener. : de en
  • ES118421A1 - A new device for mechanical or animal driving license plates. : en es
  • FR684755A - Method and device for removing poor quality dry cells : en fr
  • ES118406A2 - A GASOLINE SAVING DEVICE : en es
  • PL12102B1 - The method of grinding adjacent sealing surfaces in different types of machines. : en pl
  • SU15745A1 - The method of obtaining water-emulsifying chlorinated hydrocarbon preparations : en ru
  • ES118476A1 - Improvements in ovens, carbonization chambers, retorts and their like. : en es
  • ES40Y - Collapsible glass. : en es
  • FR685097A - Automatic signaling device for automobiles : en fr
  • FR684747A - Varnish refinements : en fr
  • GB331307A - Improvements in junction boxes for electric wiring systems : en
  • DE501277C - Device for forming the upsetting head on the nail shaft on machines for the production of upholstery nails, tacks and the like. like : de en
  • SU15676A1 - Modification saccharized in paragraph 2 of the patent for c. swith No. 14702 of the drive mechanism : en ru
  • SU15736A1 - Screwdriver : en ru
  • US1769888A - Cutting machine : en
  • US1769022A - Machine for utilizing statistical cards : en
  • US1769079A - Rotary impeller mechanism : en
  • FR685167A - Ventilation system for warping creels or other installations : en fr
  • GB331279A - A new or improved direction indicator for use on road vehicles : en
  • DE501469C - Process for the production of organic lead complex compounds : de en
  • DE501578C - Process for preventing paint dripping when drying painted rims or the like. : de en
  • PL12058B1 - Wall of the safe. : en pl
  • SU15664A1 - A device for separating bodies, mainly mining plant materials : en ru
  • US1769874A - Condenser and material for dielectric or insulation purposes : en
  • GB331284A - Improvements in, and relating to, laminated springs : en
  • US1768844A - Valve : en
  • US1769135A - Package wrapping and sealing machine : en
  • US1769722A - Infant's chair : en
  • ES118469A1 - A cylindrical machine or apparatus for the manufacture of tubular fabric, especially for the manufacture of bags, with shuttle operated by its own weight. : en es
  • BE370584A - Positive column light electric discharge tube : en fr
  • CA301673A - Photographic objective : en fr
  • SU15939A1 - Ski machine : en ru
  • US1769319A - Needle : en
  • SU15752A1 - Folding walking shower : en ru
  • US1769361A - Wire-mesh reenforcement : en
  • US1769833A - Apparatus for lifting or circulating liquids : en
  • SU15614A1 - Acceptance of the method described in the patent for c. swith No. 10778 : en ru
  • SU15948A1 - Modification described in patent number 12068 automatic menzula : en ru
  • US1769088A - Freezing apparatus : en
  • PL12139B1 - Wooden hatch roof. : en pl
  • SU15759A1 - The method of obtaining the bisulfite compound alizarin blue : en ru
  • US1769547A - Necktie : en
  • DE501301C - Machine for expanding tubular woven and knitted fabrics during wet treatment : de en
  • GB331564A - Improvements in or relating to rudders and like control surfaces : en
  • GB304122A - Absorption refrigerating machine with neutral circulating gases : en
  • CA301542A - Production of carbon tetrachloride : en fr
  • ES118514A1 - Improvements in gear change devices for boat or other engines. : en es
  • GB331549A - Improvements in bottle closures : en
  • DE501344C - Device for the rapid limitation of movements by means of springs : de en
  • DE501583C - Transfer device for rock drills : de en
  • FR684904A - Low time constant control device for tripping high speed DC circuit breakers : en fr
  • GB303371A - Improvements in radio receiving and amplifying arrangements : en
  • GB331270A - Improvements in stockings and socks and in the method of producing the same : en
  • GB331552A - A process for treating sulphur-containing mineral complexes such as alunite, jarosite, copiapite or the like : en
  • SU16040A1 - Hot cathode : en ru
  • US1769251A - Toy bellows and reed : en
  • US1769313A - Cyanide pot : en
  • US1769340A - Septic-tank structure : en
  • SU15991A1 - Modifying the self-opening door : en ru
  • SU16053A1 - A device for compressing the piston rings with the introduction of the piston into the cylinder : en ru
  • US1768559A - Refrigerating apparatus : en
  • US1769390A - Automatic grab : en
  • US1769220A - Furnace : en
  • GB331325A - Improvements in or relating to television receivers : en
  • GB331473A - Sparking plug combined with means for preventing unauthorized use : en
  • IE10613L - Biscuit conveyor : en
  • FR684955A - Handbag combined with a shopping bag : en fr
  • CH140678A - Process for the production of a solid vat dye preparation. : de en
  • US1768858A - Pedal switch : en
  • US1769144A - Corn binder : en
  • US1769362A - Open-hearth furnace : en
  • US1769435A - Socket and handle : en
  • US1769826A - Open-hearth furnace : en
  • DE501595C - House gas pressure regulator with upstream safety shut-off valve : de en
  • DK42471C - Washing machine. : da en
  • PL12047B1 - Method for reducing ores and processing hydrocarbons. : en pl
  • SU15843A1 - Machine for the mechanical bulkhead hot sheets : en ru
  • DE501508C - Thawing device for shop windows and other large panes with an electrically heated tube : de en
  • DE501729C - Hand stamp with stamp supports attached to the side of the type carrier in sleeves under spring action : de en
  • DK42486C - Dimming device for car headlights and the like. : da en
  • CH140651A - Device for cooking by means of steam and the like. : de en
  • SU15729A1 - Support clamp to secure the wire to the suspension cable on the insulator : en ru
  • SU15758A1 - Automatic safety valve for air ducts of blast furnaces : en ru
  • US1769404A - Tire-building method and apparatus : en
  • CH140883A - Collapsible stroller. : de en
  • DE501008C - Double-sided, firmly clamped anchor for loudspeaker : de en
  • GB331452A - Improvements in bath brushes : en
  • FR685018A - Attachment device for coulter blades and other working parts of cultivation machines : en fr
  • DE501704C - Cap shoe : de en
  • DK42468C - Sheet laying mechanism for printing presses. : da en
  • FR685063A - Perfume bottle : en fr
  • US1768592A - Water pump : en
  • US1769771A - Protective apparatus for moving-picture-projecting machines : en
  • PL12119B1 - Tool for centering wheels. : en pl
  • US1769817A - Oil heater : en
  • FR684830A - Improvements to automatic scales : en fr
  • US1768905A - Swing : en