• US1933013A - Sign : en
  • US1933244A - School traffic gate : en
  • US1933530A - Ingot mold : en
  • PL19111B1 - The way of rolling. : en pl
  • US1932451A - Plunger construction : en
  • US1932950A - Heat exchanger : en
  • CH165042A - Process for the preparation of a nitrogenous vat dye. : de en
  • US1932653A - Preparation of amino ethers and derivatives thereof : en
  • US1932762A - Method and machine for making fence fabric : en
  • US1933203A - Clothes drying apparatus : en
  • US1933526A - System for testing clock setting circuits : en
  • USD90938S - Design for a lighting fixture : en
  • SU32598A1 - Release clip : en ru
  • SU33068A1 - Razor type "Gillet" : en ru
  • US1933381A - Carburetor : en
  • SU32542A1 - Device for elastic transmission of rotation from the engine to the axis of the wheelset : en ru
  • CH165055A - Process for the production of a new vat dye. : de en
  • US1932773A - Multiform knockdown box : en
  • US1933354A - Stress measuring means : en
  • PL18954B1 - The method of obtaining metallic chromium is by depositing it on an incandescent metal substrate. : en pl
  • CH164994A - Device for remote measurement with the aid of current pulses. : de en
  • CH164984A - Protective sheet for hair wraps for permanent hair curling. : de en
  • SU32690A1 - Bread slicer : en ru
  • DE587518C - Composite steel railroad track : de en
  • GB400848A - Process for the manufacture of felt shoes : en
  • SU32731A1 - Device to check the position of the prisms of the balance arms of the scales : en ru
  • US1932756A - Washing machine : en
  • SU32852A1 - The method of operation of internal combustion engines compound : en ru
  • SU32676A1 - Zholob for pouring metal from cupola directly into molds : en ru
  • US1932387A - Milk bottle holder : en
  • US1932980A - Autographic register : en
  • DE587206C - Relay arrangement for low-voltage, in particular telecommunications systems : de en
  • DE587211C - Arrangement for supplying commutatorless machines by means of grid-controlled discharge vessels from an alternating current network : de en
  • US1933405A - Screw threading machine : en
  • SU33060A1 - Adaptation to the machine for sizing the corners of the pair of cardboard cheeks with a spool : en ru
  • CH164942A - Chiller. : de en
  • ES1966U - A string musical instrument of triangular shape (Machine-translation by Google Translate, not legally binding) : en es
  • SU27934A1 - Sampling device for peat from the deposit : en ru
  • US1932441A - Advertising and display sign : en
  • US1932988A - Thermic switch : en
  • US1933401A - Coated metal article and manufacture thereof : en
  • US1933442A - Rotary motor : en
  • SU32678A1 - Cylindrical Forming Template : en ru
  • SU32929A1 - Device for exchanging mail from an aircraft without landing : en ru
  • US1932403A - Floating roof and tank : en
  • US1933477A - Cap veil : en
  • PL19064B1 - Heat exchanger with wavy ribs. : en pl
  • SU32707A1 - Butt interface of wooden structural parts : en ru
  • US1932553A - Cleaning and preservation of metallic surfaces : en
  • US1932947A - Cutter chain for coal-cutting machines : en
  • US1933423A - Ignition system of internal combustion engines : en
  • US1933447A - Guard cable : en
  • SU32546A1 - Device for receiving telegraph signals transmitted by separate pulses : en ru
  • SU32737A1 - Automatic device for recording the path profile : en ru
  • DE587391C - A mass core in which water glass with a filler such as talc is used as insulation for the magnetizable particles : de en
  • CA336841A - Railway car : en fr
  • SU32970A1 - Spark Discharge : en ru
  • SU32536A1 - Device for transferring track arrows of electric railways from car : en ru
  • US1933121A - Apparatus for making lined envelopes : en
  • US1933478A - Ventilator screen : en
  • DE587246C - Electromagnetic device for mechanical recording of vibrations : de en
  • SU32591A1 - Device for automatic laying staniol with continuous easel winding of capacitor bushing insulators : en ru
  • SU32949A1 - Tubular feather : en ru
  • US1933094A - Automatic slack adjuster : en
  • US1933235A - Clothesline support : en
  • DE586736C - Method and device for the continuous impregnation of a plush fabric : de en
  • DE587492C - Vice with quick adjustment : de en
  • CA336694A - Battery terminal clamp : en fr
  • PL18960B1 - Steam pan. : en pl
  • SU32924A1 - Foam fire extinguisher : en ru
  • DE587470C - Friction wheel change gear with adjustable friction rollers arranged in semicircular or similar ring grooves of two friction disks lying on the same axis : de en
  • ES131796A1 - An automatic seeding mechanism applicable to plows. : en es
  • ES1943U - Sack wardrobe. (Machine-translation by Google Translate, not legally binding) : en es
  • US1932388A - Discharging device : en
  • US1932881A - Pump : en
  • US1932958A - Canopy support : en
  • US1932991A - Electric power rectifier cooling system : en
  • DE587118C - Filling scale : de en
  • CH164838A - Process for the preparation of 5-chloro-2-amino-1-methoxybenzene-3-sulfonic acid. : de en
  • CH164788A - Double bed. : de en
  • CH164850A - Centrifugal scrubber for pulp and similar materials. : en fr
  • FR42820E - Improvements to mills for grinding paints, colors, enamels, lacquers, inks and, in general, all viscous or pasty materials : en fr
  • US1932429A - Display receptacle : en
  • US1932613A - Oxidation of organic compounds : en
  • US1932731A - Refrigerating apparatus : en
  • CH164914A - Grinding wheel. : de en
  • CH165015A - Bicycle crank. : en fr
  • CH164912A - Machine for machining the surfaces of blades for gyro wheels and propellers. : de en
  • US1932450A - Adjustable depth ground working implement : en
  • SU33045A1 - Electronic lamp : en ru
  • FR754057A - : fr
  • US1932620A - Typewriting machine : en
  • DE587074C - Field cookware : de en
  • FR754266A - : fr
  • US1932434A - Chemical salts : en
  • US1933118A - Current measuring system : en
  • US1933241A - Method of manufacturing return ends : en
  • US1933522A - Tank gauge : en
  • PL18896B1 - Anti-skid stop for railway rails. : en pl
  • SU32637A1 - Tip for Electro-Medical Devices : en ru
  • CA336851A - Conveyor : en fr
  • SU32794A1 - Control hours : en ru
  • US1932545A - Manufacture of shoes : en
  • US1932628A - Brake shoe : en
  • US1932951A - Combination luggage and ski rack : en
  • US1932982A - Sound recording : en
  • US1933268A - Tire cover : en
  • US1933390A - Copper zinc silicon alloys : en
  • DE587588C - Aniline inking unit for printing machines : de en
  • FR754118A - : fr
  • SU32562A1 - Automatic Telephone Station Finder : en ru
  • US1933086A - Electric speedometer and milemeter : en
  • SU32564A1 - Telephone wire broadcast device : en ru
  • SU32911A1 - Balance grinding machine : en ru
  • US1932517A - Discharge fitting for rotary pumps with water-cooled lubricant reservoir embodied therein : en
  • US1932930A - Confectionery dipping process and apparatus : en
  • PL18958B1 - Base for machine guns mounted on aircraft or other vehicles. : en pl
  • SU33003A1 - A device for automatically feeding and moving in a drying cabinet dried cardboard, asbestos, etc. sheets : en ru
  • US1932619A - Bearing for earth working tools : en
  • DE587160C - Device for producing groups of planting holes : de en
  • DE587119C - Copy photometer with a beam path concentrated on a small area of the negative, which acts on a light-sensitive cell : de en
  • GB400782A - Improvements in and relating to sliders for separable fasteners : en
  • CA336846A - Knitting machine : en fr
  • SU32589A1 - Instrument for the optical determination of the sag of the air wire : en ru
  • CA336837A - Alternating current motor : en fr
  • US1932571A - Punching machine : en
  • US1933336A - Stock ticker projecting mechanism : en
  • US1932436A - Coupler : en
  • US1932902A - Golf club : en
  • US1933052A - Production of polymerization products : en
  • CA336839A - Air heating apparatus : en fr
  • CH164961A - Switching drum for electric rotary switches. : de en
  • SU33025A1 - Apparatus for impregnating backs with acetone : en ru
  • US1932442A - Card game indicator : en
  • US1932454A - Metal drawing : en
  • US1932642A - Web roll changer : en
  • US1933499A - Process for producing anhydrous magnesium chloride : en
  • CA336763A - Stove : en fr
  • ES1970U - Rails of parapet attached to walls. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401304A - Process for the manufacture and laying of artificial sporting surfaces : en
  • FR754354A - : fr
  • SU32890A1 - Removable attachment to a lathe for cutting gear wheels : en ru
  • US1933330A - Air conditioning device : en
  • DE587422C - Tube dryer : de en
  • DE587205C - Device on electromagnetic rail brakes : de en
  • ES131754A1 - PROCEDURE FOR THE DETERMINATION OF THE CONCENTRATION OF HYDROGEN IONS : en es
  • GB400890A - Improvements in or relating to cages for rolling bearings : en
  • FR754291A - : fr
  • FR754301A - : fr
  • GB400766A - Improvements in or relating to tins, canisters and like containers : en
  • SU32511A1 - Portable handheld device for pulling sleepers from under the rails : en ru
  • DE587236C - Floor polisher with two disc brushes : de en
  • PL19008B3 - The method of liquefying the tribramal alcohol. Additional ptfent for patents! No. 10876. : en pl
  • US1932634A - Display rack : en
  • DE587235C - Process for heating the lost head or the riser of blocks and fittings : de en
  • ES1956U - Secafirmas folding. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400827A - Improvements in and relating to locks : en
  • GB400860A - Improvements in sock-supporters : en
  • ES2003U - Lenses to convert those of haibitual use in others of defense against the sun. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400910A - Improvements in and relating to refrigerating machines : en
  • FR754326A - : fr
  • CH164854A - Drive device on rotary printing machines with several printing units lying one behind the other. : de en
  • CH164865A - Writing device for telephone sets. : de en
  • CH164929A - Rotor of turbo-blower, centrifugal pump or other similar machine. : en fr
  • DE587143C - Closing and locking device for suitcases, boxes, etc. like : de en
  • FR754302A - : fr
  • GB400797A - Manufacture of wool grease compositions suitable for use as driers for paints, varnishes and lacquers : en
  • DE587563C - Junction connection for perforated strips, in particular wooden strips, for the production of everyday objects and toys of all kinds : de en
  • ES1926U - Valve device for pumps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400762A - Improvements relating to water softening apparatus : en
  • FR754106A - : fr
  • US1932681A - Aeroplane structure : en
  • SU32734A1 - Surveyor console : en ru
  • SU33044A1 - An automatic device for adjusting in installations for lighting railway trains the voltage of a dynamo, the charging current of a battery, and the strength of the total current delivered by the dynamo : en ru
  • DE587095C - Shoe closure : de en
  • GB400732A - Improvements in or relating to telephone systems : en
  • CH165004A - Bobsleigh. : de en
  • FR754017A - : fr
  • US1933228A - Recovery of pulp from waste paper : en
  • PL19005B1 - Transverse disc grates. : en pl
  • US1933077A - Method of extraction : en
  • US1933307A - Aircraft : en
  • US1932421A - Cinematographic apparatus : en
  • US1932652A - Petrol and like lighter : en
  • US1932664A - Method of heat treating white iron castings : en
  • US1933344A - Connecting device for electric discharge tubes : en
  • USD90934S - Design for a jar : en
  • DE287392C - : de en
  • DE587283C - Multi-speed gearbox : de en
  • DE587435C - Circuit arrangement for regulating the battery charging current, especially for telephone systems : de en
  • US1932627A - Method of making control elements for direction finder compensators : en
  • US1932730A - Friction shock absorbing mechanism : en
  • US1933347A - Underground oil-filled cable : en
  • ES1622Y - Carbon paper sheet holder : en es
  • ES131829A1 - An apparatus for manufacturing tail films. : en es
  • DE587287C - Process for electromagnetic sound recording and undistorted sound reproduction without background noise : de en
  • DE587433C - Air-cooled periodically acting absorption refrigeration machine : de en
  • GB400933A - Method of smelting fine ores, blast furnace dust and the like : en
  • US1932658A - Composite sock lining : en
  • US1933321A - Radioantenna : en
  • GB400669A - Improvements in and relating to the terminals of accumulators, batteries and the like : en
  • SU32905A1 - Guitar : en ru
  • ES131715A1 - IMPROVEMENTS IN POST-COMBUSTION HOMES FOR BOILERS AND ANALOG : en es
  • FR754081A - : fr
  • FR754105A - : fr
  • USRE18984E - Incubator : en
  • ES131784A1 - A method of manufacturing an injectable preparation for the reconstitution of trees. : en es
  • US1933154A - Dandy roll construction : en
  • US1933502A - Friction collar for sewing machine spool-pins : en
  • DE587107C - Gaps between areas of different pressure for drippable liquids with transverse to the direction of flow during operation not changing the gap walls : de en
  • DE587316C - Machine for the extraction of undamaged fleeces from animal skins : de en
  • US1932482A - Ophthalmic test frame : en
  • GB401336A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • DE587215C - Gas feed and generation device for electrical discharge tubes with positive column and base gas filling : de en
  • FR754060A - : fr
  • FR754245A - : fr
  • US1933493A - Ground speedometer : en
  • PL19011B1 - Rubber brush for washing and massage. : en pl
  • DE587317C - Nail used to treat broken bones : de en
  • ES131768A3 - A rack drying system, especially for agricultural products. : en es
  • ES1625Y - Sink with a mixing chamber located inside it. : en es
  • PL18998B1 - A device for drinking water. : en pl
  • PL19014B1 - Kk- ^ 7b, rc. Cageless roller bearing. : en pl
  • SU32704A1 - The method of the device reinforced concrete lintels over the opening : en ru
  • US1932590A - Method of producing brominated organic compounds : en
  • US1933517A - Combined water cooler and support therefor : en
  • GB400768A - Improvements in and relating to transmitting or rectifying electric discharge valves : en
  • US1932837A - Aluminum alloys : en
  • US1933004A - Bell ringing means for toy locomotives : en
  • PL19098B1 - Screw plane. : en pl
  • DE587330C - Process for the production of tubes from tungsten : de en
  • ES131278A1 - A popular washing machine. : en es
  • FR42827E - Breakdown trailer for damaged passenger cars : en fr
  • FR754078A - : fr
  • US1933527A - Electrically heated tank for glass : en
  • DE587313C - Process for splitting hydrocarbon oils : de en
  • US1932712A - Apparatus for distilling hydrocarbon or other liquids : en
  • US1933283A - Hygrometer : en
  • CA336766A - Pellet glue manufacture : en fr
  • CH165063A - Process for the preparation of racemic 1- (m-oxyphenyl) -2-aminopropanol (1). : de en
  • GB400839A - Improvements in or relating to evaporators for air humidifying for the radiators of central heating systems : en
  • GB400959A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • SU32755A1 - Apparatus for measuring gravel and sand : en ru
  • US1932431A - L b wjnton : en
  • US1933123A - Primer for engine driven rotary pumps : en
  • US1933515A - Seed planter : en
  • PL18976B1 - Device for separating liquids from suspended solids. : en pl
  • PL19095B1 - High-pressure internal combustion engine with jet injection under fuel pressure and one or more air chambers connected to the working space of the cylinder. : en pl
  • SU32644A1 - Induction Heartless Furnace : en ru
  • CA336779A - Fuel briquette treating apparatus : en fr
  • DE587189C - Device for the dump fall, from Muell through a cable car, between whose conveyor containers fluid containers are switched on : de en
  • DE587194C - Mobile device for processing the ingot casting bed : de en
  • FR42834E - Process for manufacturing high molecular weight compounds : en fr
  • GB400878A - Improvements in or relating to card index systems : en
  • DE587302C - Circuit arrangement for telephone exchanges : de en
  • US1932877A - Refrigerating apparatus : en
  • CA336729A - Fruit grader : en fr
  • CH164902A - Welding method and apparatus. : en fr
  • DE587458C - Process for the extraction of metals such as tin, lead, antimony, bismuth or their alloys from sulphidic ores or hut products : de en
  • DE587463C - Double tines, especially for meadow harrows : de en
  • SU32805A1 - Se lka : en ru
  • US1932670A - Interlocking mechanism : en
  • PL18997B1 - The method of obtaining hydrogen from gases containing hydrocarbons. : en pl
  • US1933320A - Winding machine : en
  • US1933463A - Grease gun filler : en
  • ES1933U - Protective reinforcement of metallic nature for pouches, cigarette cases, purses and bags of leather or other suitable material. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42805E - New process for detecting and measuring electrical or mechanical variations : en fr
  • FR754203A - : fr
  • CH164773A - Firelighter. : de en
  • CH164786A - Doormat. : de en
  • SU32822A1 - Combine for harvesting cereals, hemp, sorghum, kenaf, etc. : en ru
  • SU32920A1 - Multi-piston pump with hydraulic rod for deep wells : en ru
  • US1932391A - Mold for making armatures : en
  • PL19037B1 - A method of driving self-controlled casting casting machines and a clutch for this purpose. : en pl
  • PL19046B1 - Method for the purification of arsenobenzole compounds and its derivatives. : en pl
  • US1933111A - Apparatus for preparing and conveying pulverized fuel : en
  • US1933155A - Straightedge : en
  • US1933380A - Carburetor : en
  • FR754368A - : fr
  • GB401299A - Improvements in the manufacture of composite materials : en
  • DE587111C - Arrangement for automatic parallel switching of alternating current networks : de en
  • FR42835E - Method and machine for the manufacture of containers : en fr
  • DE587072C - Water-cooled mold with metal insert for the production of centrifugally cast pipes : de en
  • ES1804Y - Combined advertising column. : en es
  • FR42811E - Irradiation device using electric fields or currents, high or very high frequency, more particularly intended for medical applications : en fr
  • GB400961A - Improvements in and relating to machines for depositing articles or viscous liquids and the like upon trays or in moulds carried by a continuously travelling conveyor : en
  • DK47954C - Coupling device for automatic and semi-automatic Telephone systems. : da en
  • GB400770A - Starting devices for internal combustion engines : en
  • DE587204C - Signal barrier : de en
  • DE587541C - Machine for making capsules : de en
  • PL18917B1 - Device for filling airplane tanks with petrol. : en pl
  • PL19056B1 - A walking stick or umbrella that can be transformed into a chair or tripod. : en pl
  • PL19068B1 - Scraping tool with wheel drive. : en pl
  • SU32466A1 - Continuously operating apparatus for the distillation of alcohol from grape marc : en ru
  • SU32521A1 - Automatic coupler for railway rolling stock : en ru
  • US1933461A - Annealing apparatus : en
  • DE587468C - Vibration dampers, especially for the shafts of internal combustion engines : de en
  • CA336798A - Composite ferrous article : en fr
  • AU976932A - An improved preparation forand method of facing fibrous, wooden andother surfaces : en
  • SU32565A1 - Cathode generator : en ru
  • SU32700A1 - Swing beam hoist for round luggage : en ru
  • US1932409A - Apparatus for heat treating materials : en
  • US1932538A - Gasket : en
  • US1933059A - Means for registering negatives for photographic printing machines : en
  • SU32742A1 - Instrument for hanging the yield line of the reservoir to the surface : en ru
  • US1932738A - Gas burner : en
  • SU32447A1 - Chuck to a lathe for fastening dies to self-tipping heads in their manufacture : en ru
  • SU32778A1 - Apparatus for sampling sludge floating on the surface of the water : en ru
  • US1932771A - Chain drive device : en
  • US1932780A - Grease gun : en
  • US1933510A - Bale fastening means : en
  • DE587289C - Process for processing greasy and sticky, flint-containing, bituminous raw materials : de en
  • DE587437C - Expansion and compression inserts for multi-conductor power cables : de en
  • DE587441C - Cam switching device driven by a transmission gear : de en
  • FR754095A - : fr
  • LU20078A1 - : en
  • PL19033B1 - The method of obtaining hydrogen from hydrocarbons. : en pl
  • US1933186A - Safety razor : en
  • US1932466A - Squeezing mop : en
  • DE587124C - Device for changing the speed of individually electrically driven looms : de en
  • CA336773A - Photographic packing material : en fr
  • CH164953A - End cap on cable termination insulators. : de en
  • AU1146933A - An improved device for use in packing eggs : en
  • CA336785A - Semi-trailer : en fr
  • ES1941U - Metallic disc for talking machines. (Machine-translation by Google Translate, not legally binding) : en es
  • PL19083B1 - Device for inductively acting on a train. : en pl
  • SU33035A1 - Automatic device for hardening drills, etc. cylindrical steel products : en ru
  • US1933421A - Brake : en
  • FR754090A - : fr
  • FR754120A - : fr
  • GB400733A - Improvements relating to automatic telephone systems : en
  • CH164887A - Calculating machine with axially movable indexing disks. : de en
  • CH165000A - Device for displaying items for sale. : de en
  • CH164761A - Hot water heating installation. : en fr
  • SU32847A1 - Instrument for determining the tension of towing trawl cables : en ru
  • PL19018B1 - The linkage system for the drive of switches and signals. : en pl
  • CA336731A - Concrete form clamp : en fr
  • DE587190C - Schuetzenspindel : de en
  • DE587460C - Projection scale : de en
  • ES2008U - A parallelepiped box containing waterproof tablecloths (Machine-translation by Google Translate, not legally binding) : en es
  • FR754168A - : fr
  • GB400765A - Improvements in or relating to holders for skeins or hanks of filamentary material : en
  • US1932904A - Process of making paper pulp : en
  • US1933367A - Confection : en
  • CH164775A - Sectional boiler for hot water or low pressure steam central heating. : de en
  • CH164941A - Method and device for regulating steam generators. : de en
  • DE587565C - Facility for the production of pile foundations : de en
  • SU32961A1 - Electric remote tube : en ru
  • US1932551A - Shoe holder : en
  • DE587351C - Safety circuit and locking arrangement for cascades, consisting of asynchronous machine and commutator machine, which is coupled to a special electrical load machine (auxiliary machine) : de en
  • CA336791A - Sorting machine : en fr
  • US1932514A - Apparatus for treating liquids : en
  • US1933498A - Alternating current motor : en
  • DE587167C - Roller mill : de en
  • FR754258A - : fr
  • FR754284A - : fr
  • CH164804A - Process for the preparation of fibroin solutions. : de en
  • CH164764A - Plant for treating air and other gases, respectively. of liquids with a container, a rotating exchange apparatus and a fan. : de en
  • ES1949U - A complementary element for the purposes of reclamation and advertising that is packaged together with sweets, chocolates, chocolate bars and other similar products, in the corresponding packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB400814A - Improvements in transfer blankets for offset printing machines : en
  • DE587229C - Device for inserting tampons into body cavities : de en
  • DE587485C - Glass window with a stuffing box arranged towards the inside of a lifeboat : de en
  • GB400931A - Improvements relating to sheet feeding apparatus for printing machines and the like : en
  • DE587373C - Push button switch to operate several electrical circuits : de en
  • DE587294C - Method and device for precipitating alumina hydrate : de en
  • DK47952C - Procedure for Synchronizing Television and similar Systems and Receiving Apparatus for Utilizing the Procedure. : da en
  • FR754345A - : fr
  • US1932390A - Hard rubber like masses : en
  • ES2028U - Liquid rationing device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754204A - : fr
  • GB400703A - Improvements in or relating to steam superheaters : en
  • FR42810E - Gas turbine feed device : en fr
  • GB400873A - Improvements in and relating to billiard and like tables : en
  • SU32793A1 - Counter : en ru
  • US1933444A - Rail bond and method of making same : en
  • DE587401C - Method of combating the asparagus fly : de en
  • ES1927U - Sterilizable surgical needle provided in the handle of spools of thread or catgut. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754058A - : fr
  • FR754084A - : fr
  • SU32594A1 - Clamp for fastening the wire to the insulator : en ru
  • SU32923A1 - Deep Well Pump : en ru
  • US1932636A - Rotary valve for compressors : en
  • US1933102A - Motor tricycle : en
  • DE587277C - Delay cartridge for electric timers : de en
  • DE587516C - Device for hardening railroad tracks : de en
  • GB400791A - An installation for influencing the growth of plants : en
  • US1932754A - Time-piece : en
  • US1933523A - Apparatus for controlling electric motors : en
  • US1932661A - Artificial dispersion of plastic materials : en
  • US1933211A - System and apparatus for transporting shipping containers : en
  • GB400728A - Improvements relating to instruments for the measurement of electrical resistance : en
  • DE587172C - Fastening of propeller blades made of rolled, drawn or pressed building materials on hub bodies : de en
  • DE587390C - Process for the production of magnetizable material, in particular from highly permeable alloys based on iron-nickel, which is given a mechanical tension in order to achieve an initial permeability that is practically independent of the field strength : de en
  • FR754153A - : fr
  • GB401302A - Improvements in and relating to methods for the introduction of nh groups into organic and inorganic compounds : en
  • PL19052B1 - Especially seated hub. : en pl
  • US1932828A - Gas manufacturing apparatus : en
  • FR754257A - : fr
  • GB400840A - Improvements in and relating to viscosimeters : en
  • DE587085C - Hose coupling with shut-off valve activated when coupling and releasing : de en
  • FR42826E - Grippy attachment system : en fr
  • FR754353A - : fr
  • CH165024A - Device for the electric braking of electric traction vehicles. : de en
  • FR754076A - : fr
  • GB400655A - Improvements in holders for stair carpets : en
  • SU32677A1 - Detachable jacket for flaskless molding : en ru
  • US1932814A - Draft rigging : en
  • US1933025A - Furnace for burning refuse : en
  • US1933476A - Partition wall construction : en
  • SU33077A1 - Tuba : en ru
  • US1933398A - Stove construction : en
  • DE587271C - Movable grinding device on the surface to be ground : de en
  • DE587329C - Pressure or flow regulator provided with a return : de en
  • US1932688A - Synthetic resin : en
  • US1932577A - Water-insoluble disazo-dyestuffs : en
  • US1932787A - Babbitt lined journal bearing shell : en
  • GB401287A - Improvements relating to filters : en
  • SU32516A1 - Device to turn off the locomotive propulsion when driving without steam : en ru
  • SU32682A1 - Centrifugal casting molds for axes : en ru
  • SU32757A1 - Adaptation to automatic scales for controlling spring-loaded knife-shaped filling valve : en ru
  • US1933068A - Dyeing fibrous material : en
  • CA336715A - Sound reproduction : en fr
  • SU32943A1 - Can opener : en ru
  • US1932479A - Declinometer for drill stems : en
  • US1932940A - Combination dress and apron : en
  • US1932447A - Electric steam boiler : en
  • US1932704A - Automatically and manually operable valves : en
  • US1932706A - Pin tumbler cylinder lock : en
  • PL19015B1 - . Heat exchanger. : en pl
  • SU32667A1 - Method of reducing the amount of harmful gases released during the spinning of viscose silk : en ru
  • US1933140A - Transformer and method of making same : en
  • DE587331C - Sewing machine with straight hook needle and feed awl : de en
  • DE587513C - Rubber roller printing machine for single and multi-colored printing of sheets of different thicknesses : de en
  • FR754270A - : fr
  • GB400914A - Systems for the utilisation of exhaust gas : en
  • GB400680A - Improvements in and relating to vehicle head lamps, search lights and other light beam projecting lamps : en
  • US1932422A - Control for heating and like systems : en
  • US1932824A - Milling machine with rigid frame : en
  • US1933518A - Water-closet structure : en
  • PL18962B1 - A method of cleaning hydrocarbons with acids. : en pl
  • SU32613A1 - Wire winding machine used to make brush contact : en ru
  • SU32570A1 - Short Wave Direction Finder : en ru
  • DE587276C - Drum-like retractor for a securing thread : de en
  • DE587155C - Method and device for punching cards and tapes : de en
  • DE587140C - Vacuum pump : de en
  • GB400792A - Improvements in direct current motor control : en
  • DE587451C - Schroepfkopf : de en
  • DE587147C - Office machine table : de en
  • DE587180C - Straightening machine for light mounts : de en
  • DE587252C - Pressure device for measuring devices with counter types, z. B. Consumption meter for gas or electricity : de en
  • FR42804E - New lock enhancements : en fr
  • FR754251A - : fr
  • ES1660Y - Desk-bench for schools. : en es
  • GB400896A - Improvements in or relating to vehicle bodies : en
  • GB400681A - Improvements in or relating to lubricating oils : en
  • FR42824E - Spark plugs : en fr
  • DE587084C - Pipe connection piece : de en
  • ES131800A1 - A procedure for the construction of shuttles for looms. : en es
  • ES1642Y - Porta-portraits. : en es
  • FR754226A - : fr
  • ES131709A2 - IMPROVEMENTS MADE IN THE PURPOSE OF MAIN PATENT NUMBER 166,148 : en es
  • DK47960C - Flashlight. : da en
  • US1932789A - Desulphurizing rayon in the package form : en
  • US1933215A - Preparation of ketones : en
  • FR754254A - : fr
  • DE587171C - Process for the indirect production of photographic dye images : de en
  • US1932544A - Manufacture of shoes : en
  • US1932750A - Rolling mill : en
  • SU32933A1 - Epicyclic gear : en ru
  • US1932439A - Car coupler : en
  • US1932625A - Combined ash tray and pipe cleaner : en
  • CA336820A - Rail frog : en fr
  • GB400682A - Improvements in or relating to dog starting apparatus : en
  • FR754145A - : fr
  • FR754281A - : fr
  • SU32642A1 - Electric oven : en ru
  • US1932464A - Lantern slide holder : en
  • US1933285A - Switch : en
  • US1932399A - Broad tape ticker projecting machine : en
  • US1933047A - Improved process for the treatment of petroleum : en
  • SU32692A1 - Adaptation to the mine cage of the lift for the descent of the mounting timber in the mine : en ru
  • US1933329A - Electric discharge device : en
  • SU32635A1 - X-ray tube : en ru
  • US1933045A - Frequency control system for electric welders : en
  • SU32563A1 - Device for secret telephone transmission : en ru
  • SU32639A1 - Apparatus for filling photocells with gas : en ru
  • SU32784A1 - Apparatus for separating naphthalene crystals from oil : en ru
  • FR754210A - : fr
  • US1933144A - Combined cabinet and folding table : en
  • US1933164A - Locking brace for folding table legs : en
  • US1933342A - Article of furniture having extensible upholstered surfaces : en
  • GB400706A - Improvements in pantographs : en
  • GB400823A - Metal carriers and the production thereof for film and the like making : en
  • CA336707A - Heat and draft regulator : en fr
  • CA336749A - Circuit breaker : en fr
  • DK47948C - Foam generator. : da en
  • DE587363C - Turbine washer : de en
  • SU32621A1 - Low voltage transformer : en ru
  • FR42828E - Air compressor : en fr
  • US1933012A - Tank construction : en
  • SU32455A1 - Device for removing manure from the barns corridors : en ru
  • DE587493C - Production of active silica : de en
  • PL19075B1 - Sleeping sack of felt or a similar material and the method of making such a sack, or of fabrics with two or more layers. : en pl
  • SU32487A1 - The method of obtaining monovalent copper cyanide : en ru
  • US1932408A - Temperature regulating apparatus : en
  • DE586984C - Single armature converter system for high performance : de en
  • FR754134A - : fr
  • DE587112C - Arrangement for generating periodic direct current surges through gas discharge vessels with control electrodes : de en
  • DE587343C - Conveyor chain : de en
  • FR754085A - : fr
  • GB401288A - Improvements in feed water systems for boilers : en
  • PL18934B1 - Slabs cylinder head for internal combustion engines. : en pl
  • SU32458A1 - A device for grinding the clamping surface of the fists of American ammunition assembled : en ru
  • SU33011A1 - Sewer pipe cleaning rod : en ru
  • US1933503A - Process for hydrogenation of carbonaceous materials : en
  • DK47942C - Cardboard packaging for eggs and the like. : da en
  • SU33071A1 - Receiver for winding machines : en ru
  • US1933066A - Film pressing device for motion picture apparatus : en
  • GB401315A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • ES131790A1 - A perfection in the engines of explosion, especially in those of automobile. : en es
  • ES1976U - Device to mark the cattle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754287A - : fr
  • ES1945U - Stove or heater for heating with burners or gas burners, gasoline gas, petroleum, heavy oils and similar fuels. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32467A1 - Device for processing raw materials of distillery production and preparation of distilled congestion : en ru
  • DE587181C - Method and device for lining hollow bodies, for example pipes : de en
  • ES131735A1 - Improvements in the manufacture of footwear with special flexibility and lightness. : en es
  • FR754129A - : fr
  • SU32982A1 - Device for sealing the walls of pipes manufactured from plastic hardening masses : en ru
  • US1933099A - Built-up container : en
  • CA336750A - Projectile : en fr
  • GB400845A - Improvements in precombustion chambers for diesel engines : en
  • PL19047B1 - Interlocking connection pattern as applied to payphones. : en pl
  • SU32548A1 - Adaptation to the Yuz telegraph apparatus for the overlay of telegraph tapes : en ru
  • US1933175A - Electric switch having magnetic arc extinguishing means : en
  • SU32595A1 - Roller for electrical wiring : en ru
  • SU32760A1 - Automatic scales for weighing the car current : en ru
  • SU32767A1 - Heat meter : en ru
  • US1932805A - Fusible locking member for sprinkler heads : en
  • DE587216C - Blade-free glow cathode for electron tubes : de en
  • US1932612A - Method of obtaining cores and instrument therefor : en
  • US1933246A - Internal-combustion engine : en
  • USD90965S - Design for a hat : en
  • SU32553A1 - A device for receiving color images : en ru
  • USD90963S - Design for a container : en
  • DE587334C - Production of developable silver salt layers : de en
  • ES131751A1 - A process for sulfating non-ferrous metals contained in minerals or metallurgical products. : en es
  • GB400656A - Improvements in holders for stair carpets : en
  • US1932497A - Fluid lift device : en
  • US1932541A - Fruit bisecting machine : en
  • US1932640A - Electrical coil : en
  • US1933067A - Catalytic body and method of making the same : en
  • US1933178A - Wire wheel : en
  • CH165058A - Process for the production of a new vat dye. : de en
  • ES131774A1 - Procedure for the cleaning of magnesium and its alloys and for the recovery of magnesium from waste. : en es
  • SU32978A1 - Ramming machine for making concrete stones : en ru
  • US1932838A - Aluminum alloys : en
  • US1933176A - Separating means for disks of friction brakes : en
  • ES131669A1 - System for manufacturing a safety cap for drums or barrels. : en es
  • US1932769A - Soluble coffee : en
  • US1932994A - Electrical apparatus : en
  • US1933317A - Clinching wire nail : en
  • FR754276A - : fr
  • FR754286A - : fr
  • FR42838E - Improvements to overload switches : en fr
  • FR754395A - : fr
  • GB400745A - Improved engine for operating vehicle or other doors by compressed air : en
  • GB400772A - Improvements in and relating to control system for low pressure gaseous electric discharge apparatus : en
  • GB401653A - Improvements in or relating to the manufacture of plastic masses from methacrylic acid esters : en
  • SU32769A1 - Transmission Dynamometer : en ru
  • FR754219A - : fr
  • GB400957A - Improvements in and relating to rotating bodies subject to pulsating torque : en
  • GB401312A - Manufacture of aromatic compounds : en
  • DE587450C - Process for the extraction of valuable products from montan wax : de en
  • DE587079C - Reflexless ophthalmoscope : de en
  • US1932411A - Mechanical movement : en
  • US1933467A - Shoe fastener : en
  • FR754215A - : fr
  • FR754063A - : fr
  • DE587434C - Electric locomotive with electrical power transmission formed from generator and motor : de en
  • DE587262C - Advertising housing with transparent mirror for electrically operated and heated hot air hand dryer : de en
  • DE587151C - Ruler with line divider : de en
  • DE587342C - Single pack for cigars : de en
  • ES131780A1 - A procedure for calculating and agglutinating sulfur-rich mineral powders. : en es
  • DE587322C - Armchair convertible into a deck chair : de en
  • DE587245C - Fluid meter : de en
  • SU32992A1 - Endless transporter : en ru
  • US1932435A - Transmission network : en
  • US1932846A - Aluminum alloys : en
  • US1933216A - Sign : en
  • US1933365A - Carburetor air control : en
  • PL19113B1 - Self-focusing device for the camera. : en pl
  • GB400688A - Improvements in and relating to the recovery of energy in an electric current distributing system : en
  • SU32590A1 - Mechanical attachment for viscous on pin isolator : en ru
  • GB400744A - Improvements in or relating to covering of metal surfaces : en
  • GB400701A - Improvements in and relating to sliver-can filling devices : en
  • CH164863A - Adjustable date indicator on pencil or pen holders. : de en
  • US1933115A - Billfolder, purse, etc. : en
  • US1932723A - Vibratory tool : en
  • US1932974A - Driving device : en
  • CH165008A - Car axle with double-armed rocking levers for motor vehicles that carry the wheels at the ends. : de en
  • ES131756A1 - Improvements in radio devices. : en es
  • GB400963A - Improvements in electric cable sealing units for distribution pillars and the like : en
  • CH164816A - Cable connector for electric straighteners. : de en
  • AU1041732A - Improvements inthe manufacture of heels for hoots and shoes : en
  • PL19020B1 - A method for cleaning, especially for bleaching cellulose, and an apparatus for carrying out the method. : en pl
  • US1932674A - Process for the manufacture of ammonium sulphate : en
  • GB400673A - Improvements in or relating to the provision of heating apparatus on petrol-electric and like vehicles : en
  • GB400725A - Improvements in and relating to terminal units for electrical apparatus : en
  • GB400871A - Controlling hydraulic couplings or gears : en
  • SU32461A1 - Machine for wetting baking molds : en ru
  • US1932782A - Loom-shuttle : en
  • US1933126A - Magnetic lock : en
  • US1933207A - Container : en
  • GB400788A - A method of waving hair and apparatus therefor : en
  • FR754051A - : fr
  • ES131738A1 - Improvements in radio-receiver devices. : en es
  • ES1900U - A ball game with paddles with elastic unión between both (Machine-translation by Google Translate, not legally binding) : en es
  • GB400649A - Improvements in or relating to thread waxing devices : en
  • DE587278C - Device for the production of artificial stones, especially paving stones and. like : de en
  • FR754146A - : fr
  • DE587418C - Device for practicing the method of regulating the briquette strength in lignite briquette presses : de en
  • DE587444C - Device for measuring the bill consumption by an E-counter and a J-counter : de en
  • DE587490C - Pneumatic tube system : de en
  • US1932394A - Floating roof : en
  • FR754330A - : fr
  • GB400867A - Improvements in twisting-machines with superposed rows of spindles : en
  • DE587104C - Carrying and loading tape for drying devices : de en
  • DE587221C - Automatic temperature controller for electrical heaters : de en
  • US1932651A - Apparatus for producing sheet glass : en
  • ES1644Y - Security lock : en es
  • FR754234A - : fr
  • GB400805A - Improvements in fuel injection devices for solid-injection engines : en
  • DE587139C - Grate firing operated with preheated under wind for baking ovens and similar ovens : de en
  • DE587106C - Device for unifying thread ends : de en
  • DE587457C - Process for treating the edges on shatterproof glass : de en
  • CH164885A - Rod current transformer. : de en
  • CH164924A - Motor drive for butterfly valves. : de en
  • CA336748A - Circuit breaker : en fr
  • FR754314A - : fr
  • ES1692Y - Set of patterns with special indications for the cut and manufacture of women's and children's dresses. : en es
  • FR754172A - : fr
  • GB400886A - Improvements in and relating to supply and control systems for electric motors : en
  • US1932760A - Duplex hydraulic broaching machine : en
  • US1932465A - Radio receiving system : en
  • US1932796A - Grease ram : en
  • US1932506A - Feed regulator for stripping machines : en
  • USD90952S - Design for a timing device : en
  • CH165060A - Typewriter. : de en
  • PL19103B1 - : en pl
  • SU32749A1 - Device for static balancing rotating bodies : en ru
  • GB400915A - Improvements relating to the manufacture and use of base exchange material : en
  • GB400939A - Improvements in or relating to welding : en
  • DE587455C - Hot water heating system : de en
  • SU32451A1 - Machine for cleaning rhizomes of kendyr, kenaf, etc. of plants : en ru
  • US1932784A - Alarm mechanism for sprinkler systems : en
  • SU32726A1 - The method of obtaining magnesium by cornealite electrolysis : en ru
  • CA336775A - Fire extinguisher : en fr
  • CH164949A - Transformer with tube box. : de en
  • SU32611A1 - Apparatus for cooling reversible electric motors : en ru
  • SU32604A1 - Device sync : en ru
  • SU33076A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • CH164956A - Multi-conductor power cables with test conductors designed to monitor the cable. : de en
  • BE398515A - : en fr
  • ES131727A1 - Improvements in the manufacture of stockings and knitwear socks. : en es
  • FR754310A - : fr
  • BE398684A - New cooling system for fully enclosed electric motors called double-envelope : en fr
  • CH165033A - Grinding device. : en fr
  • CH164828A - Machine for tempering chocolate mass. : de en
  • ES1592Y - Lever mechanism for filing cabinets, letter sorters and loose-leaf files in general. : en es
  • GB400799A - Improvements in and relating to extrusion presses : en
  • GB400876A - Chairs made of resilient material, and adapted to be easily stored : en
  • US1932812A - Gas purification : en
  • US1932900A - Brake : en
  • CH164777A - Device enabling several burners to be supplied with fuel and oxidant by means of a single unit. : en fr
  • DE587308C - Holding device for light bulbs, especially for lamps exposed to constant vibrations : de en
  • DE587358C - Vapor generator for ovens with an electrically heated insert : de en
  • DE587590C - Fastening device for cylinder : de en
  • FR754164A - : fr
  • CH164855A - Rotary gravure printing machine with an elastic intermediate roller arranged between the forme cylinder and the impression cylinder. : de en
  • USD90940S - Design for a lighting fixture : en
  • SU32530A1 - Device for the production of station : en ru
  • SU32843A1 - Device for immersing the trawl to the desired depth : en ru
  • US1932440A - Car coupler consturction : en
  • US1932851A - Aluminum alloys : en
  • GB400778A - Improvements in and relating to means for surfacing or marking roads and like surfaces : en
  • CH164759A - Oven attachment. : de en
  • CH164897A - Process for the dephosphorization of steels. : en fr
  • US1933466A - Paper and other fibrous sheet material hood cap : en
  • US1932410A - Automatic air brake system : en
  • US1933406A - Game apparatus : en
  • AU979932A - Improvements relating tothe manufacture of tiles andother glazed ware : en
  • CA336810A - Electromagnet switch : en fr
  • DE587446C - Arrangement of electrical conductors separated from one another by dielectric to form a capacitor, preferably of high capacity : de en
  • ES1657Y - A contractor for gymnastics and physical culture : en es
  • US1933495A - Artificial tree : en
  • AU982832A - Improvements in systems forthe automatic control of winders and like installations : en
  • CH164836A - Process for the preparation of an oxynaphthetriazole. : de en
  • CA336697A - Building brick : en fr
  • AU981232A - Improvements in means for charging incinerator furnaces andthe like : en
  • CA336705A - Snow plough : en fr
  • DE587439C - Hand crank controller : de en
  • ES131791A1 - Improvements in the construction of electric radiators for heating. : en es
  • GB400686A - Improvements in hinges or pivots : en
  • US1932776A - Bearing construction : en
  • ES1954U - Cross pants (Machine-translation by Google Translate, not legally binding) : en es
  • DE587142C - Process for the production of ointment-shaped masses : de en
  • DE587442C - Procedure for preparing and assembling fuse cartridges : de en
  • US1932467A - Manufacture of cement : en
  • US1932518A - Method of making primary amino compounds : en
  • US1932527A - Unloading net for extractors : en
  • US1933292A - Internal combustion engine : en
  • US1932580A - Casting machine for hemicylindrical printing plates : en
  • US1932745A - Triple lift jack : en
  • PL19036B1 - Device with rotating devices for attaching foundry molds to the production of ceramic objects. : en pl
  • US1932894A - Brake : en
  • US1933237A - Monolithic wall structure : en
  • CH164780A - Process for the gasification of carbonaceous substances and installation for implementing this process. : en fr
  • PL19109B1 - Device for securing replaceable inserts for gun barrels against backward movement. : en pl
  • SU32972A1 - The device for the decoration of the illusion gave : en ru
  • US1932521A - Outboard motor control : en
  • US1932639A - Magnet core : en
  • US1933303A - Electric power converting apparatus : en
  • US1933426A - Wire hanger : en
  • DE587533C - Water ring pump with a rotating ring drum supported in the stationary housing : de en
  • CH165027A - Method for propelling a watercraft and propulsion device for carrying out this method. : de en
  • DE587326C - Interference refractometer : de en
  • DE587414C - Electric ignition with capacitors as ignition current carrier : de en
  • DE587333C - Process for sensitizing halogenated silver gelatin photographic emulsions : de en
  • DE587377C - Reverse circuit breaker with automatic restart : de en
  • SU32615A1 - AC to DC converter : en ru
  • US1933356A - Demand meter : en
  • US1933019A - Method of manufacturing artificial textiles : en
  • US1932413A - Process of manganese ore treatment : en
  • US1932868A - Aluminum alloys : en
  • SU32747A1 - Gravitational variometer : en ru
  • US1932890A - Marker for baskets, trays, and the like : en
  • US1933302A - Tarnishproof cloth : en
  • GB400831A - Combined tooth brush and paste container : en
  • DE587318C - Rubber suction cups : de en
  • DE587420C - Process for the production of hollow bodies : de en
  • CA336699A - Tube manufacture : en fr
  • US1932515A - Overhead garage door : en
  • US1933156A - Milk cooler : en
  • US1933368A - Carburetor : en
  • CA336740A - Tubular skate : en fr
  • US1932990A - Metal spring cover : en
  • ES131655A1 - Procedure to waterproof the cement. : en es
  • ES1648U - Pipe for the construction of wells for water extraction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1702Y - Puzzle. : en es
  • SU32601A1 - Electric switch : en ru
  • DE587149C - Process and furnace for the recovery of lead and copper wire from cables : de en
  • SU32691A1 - Mine lift : en ru
  • SU32950A1 - Tool for drawing nuts : en ru
  • US1932418A - Screen frame : en
  • DE587371C - Dismountable cable drum : de en
  • DE587566C - Bucket chain high excavator with articulated ladder for the separate extraction of two layers of earth lying one above the other : de en
  • DE587574C - Process for the production of a powder from molten iron, steel or an iron alloy for mass cores which has been pre-crushed into pieces of small dimensions : de en
  • US1932453A - Swab plunger for pneumatically operated pumps : en
  • US1932486A - Pencil sharpener : en
  • US1933150A - Ventilating device : en
  • CA336767A - Time lock : en fr
  • CH164866A - Drawing device. : en fr
  • CH164921A - Coupling device for pipes, rods or other similar shaped members. : en fr
  • CH164876A - Method and device for checking the position of the transmission axles on locomotives. : de en
  • PL19072B1 - Device for braking the cage of hoists, cranes, etc. : en pl
  • SU32732A1 - A device for marking sheets directly on the rolling tables of sheet rolling mills : en ru
  • SU32841A1 - Animal shower : en ru
  • US1932463A - Lantern slide holder : en
  • US1933324A - Power plant : en
  • DE587494C - Device for converting methane into liquid hydrocarbons by means of thermal treatment : de en
  • GB400737A - Improvements in and relating to gas fires : en
  • GB400906A - Improvements in and relating to cameras : en
  • DE587238C - Boiler with a high summer grate : de en
  • DE587462C - Key lever cash register with rotating display drums : de en
  • US1932501A - Conveyer track : en
  • FR754093A - : fr
  • FR754236A - : fr
  • ES1971U - Portfolio provided with block and interior department. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754109A - Safety device for lateral clamping of ball or roller bearings or other parts : en fr
  • ES131718A3 - Mechanically action device for internal tube cleaning. : en es
  • CH164796A - Container for the orderly storage of twine, cord and the like in the form of a ball or cross-coil. : de en
  • CH164969A - Process for the operation of controllable mercury vapor converters for the elastic coupling of alternating current networks of any frequency and number of phases. : de en
  • ES131785A1 - Apparatus for water elevation. : en es
  • ES1994U - Bucket with automatic opening and closing of the bottom to transport and pour garbage and similar material. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32724A1 - Cassette trap : en ru
  • CA336720A - Amalgamator concentrator : en fr
  • SU32802A1 - Fitting to seed plant : en ru
  • GB400916A - Treatment of chemical compounds : en
  • FR754096A - : fr
  • FR42836E - Improvements to DC to AC converters : en fr
  • FR754259A - : fr
  • GB400694A - Improvements in or relating to safety razors : en
  • CH164987A - Wrap pack for making permanent waves. : de en
  • FR754188A - : fr
  • ES131723A3 - A device that allows motor vehicle drivers to receive light or acoustic signals caused by others who continue to march in the same direction. : en es
  • ES1673Y - Tire. : en es
  • US1932406A - Electric liquid-heating apparatus : en
  • US1932552A - Hinge : en
  • US1932969A - Grinding machine : en
  • US1933392A - Television transmitting system : en
  • PL19074B1 - Device for emptying and ventilating toilets. : en pl
  • SU32717A1 - Machine for seaming the tape of rubberized material on the suction rubber sleeves : en ru
  • SU32786A1 - Device for simultaneous measurement of current velocities and pressures at various points in the stream lying on the same vertical : en ru
  • FR754319A - : fr
  • DE586929C - Safety device for pressure vessel : de en
  • DE587395C - Device for stripping coconuts : de en
  • DE587555C - Cooling device for vehicles in streamlined form with engine installed in the rear : de en
  • GB400948A - Improvements in and relating to means for supporting reinforcing mats in concrete roads, buildings and like structures : en
  • FR42833E - Piston for internal combustion engines : en fr
  • FR754062A - : fr
  • PL19097B1 - Pane, consisting of several glass plates. : en pl
  • SU32582A1 - Method of making micanite : en ru
  • US1932686A - Fountain shaving brush : en
  • DK47959C - Self-moving Plow with rotating, adjustable, cutting Hole disc. : da en
  • FR754165A - : fr
  • DE587193C - Electric double counter : de en
  • SU32520A1 - Safety equipment for trams : en ru
  • SU32987A1 - Labeling machine for bottles, stiffeners, etc. : en ru
  • US1933534A - Engine starting mechanism : en
  • GB400714A - Improvements in and relating to universal induction regulators : en
  • US1933091A - Catalyst and method of manufacturing same : en
  • FR754218A - : fr
  • GB400821A - Hot water central heating system for a plurality of consumer units with indirect measurement of the heat consumed : en
  • US1933340A - Oscillator for automatic electric welding heads : en
  • CH164983A - Process for the permanent sterilization of porous materials or objects. : de en
  • SU32834A1 - Potato peeling machine etc. peel off : en ru
  • US1933334A - Soot blower : en
  • GB400930A - Improvements in or relating to the shaping of shoe soles : en
  • GB400875A - Improvements in or relating to arches for mines and other underground workings : en
  • GB400907A - Improved manufacture of tongue-jointed articles such as folding boxes or the like : en
  • GB400695A - Improvements relating to gas and water control fittings for use with geysers : en
  • US1932457A - Digester : en
  • US1933198A - Dispensing device : en
  • DK47962C - Layer opener for Daaser. : da en
  • GB400850A - A new or improved apparatus for playing a game : en
  • SU32580A1 - Battery galvanic cell with two liquids : en ru
  • US1933294A - Method and apparatus for the production of music : en
  • DE587517C - Iron rolled cross-sleeper in the shape of a trough : de en
  • DE587061C - Measuring circuit for the operation of X-ray pipes : de en
  • DE587126C - Chain scraper arm for two scraper directions : de en
  • ES131188A1 - Automatic weft system adaptable to all types of locks in combination with which it works. : en es
  • FR754144A - Demountable constructions with standard double and triple wall elements : en fr
  • US1932860A - Aluminum alloys : en
  • US1932863A - Aluminum alloys : en
  • PL18975B1 - Device for measuring the inflection of the bottom of shells. : en pl
  • PL19042B1 - A method of producing nitrous gases. : en pl
  • SU32532A1 - Device for lifting wheelsets : en ru
  • SU32886A1 - Caliper for propeller machining machine : en ru
  • SU33006A1 - Water-holding self-acting shutter : en ru
  • US1933208A - Clutching and speed-changing device : en
  • US1933249A - Time-control device : en
  • FR754099A - : fr
  • FR754358A - : fr
  • GB400764A - Improvements in electric discharge tubes : en
  • FR754113A - : fr
  • US1932912A - Manufacture of brake lining : en
  • US1933199A - Wheel : en
  • US1933434A - Production of hydrocarbon oils : en
  • US1933504A - Top roll clearer : en
  • FR754350A - : fr
  • PL19071B1 - A device for the production of a box part with a narrow neck from blanks provided with tabs. : en pl
  • SU32884A1 - Chuck with tools for changing drills and shooting it from the spindle of the machine : en ru
  • SU33072A1 - Roller device for the manufacture of wavy asbestos cement strips : en ru
  • US1932909A - Educational apparatus : en
  • FR754131A - : fr
  • SU32863A1 - Disc coupling : en ru
  • US1933288A - Basket construction : en
  • CH164799A - Cookware with device against moving of the contents. : de en
  • SU32498A1 - Method for producing aluminum hydroxide for catalysis purposes : en ru
  • US1933119A - Centrifuge method and apparatus : en
  • DE586643C - Underwater cutting torch : de en
  • DE587512C - Valve control for piston steam engines : de en
  • ES1996U - Tires to watertight compartments, applicable to all kinds of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US1933243A - Illuminated shoe : en
  • US1933314A - Method of and apparatus for working metal : en
  • DE582401C - Process for the production of phosphors : de en
  • ES1671Y - Luminous, inexpensive device for commercial advertising. : en es
  • FR754221A - : fr
  • FR754309A - : fr
  • GB400825A - Improvements in acoustical diaphragms : en
  • FR754122A - : fr
  • FR754209A - : fr
  • IE13130L - Dispensing liquefied gases : en
  • PL19081B1 - The method of making hollow blocks closed on all sides and the equipment for this method. : en pl
  • SU32955A1 - Shoe removal machine : en ru
  • ES131822A3 - Recliner device for sliding windows. : en es
  • US1932819A - Treating thiocyanogen compounds : en
  • US1933188A - Cold rolling coated strip : en
  • US1933261A - Shielding : en
  • GB400754A - A rubbing-down attachment for portable electric grinding machines : en
  • ES131770A3 - A method of metallically coating metal bodies. : en es
  • GB400692A - Improvements in or relating to arc lamps : en
  • ES131781A1 - A machine for manufacturing curled metal plate capsules. : en es
  • FR754189A - : fr
  • GB400843A - Packing for eggs and the like : en
  • FR754195A - : fr
  • GB400947A - Improvements in actuating devices for the multiplier register of a calculating machine : en
  • GB400899A - Improvements in or relating to means for adjusting or indicating the magnitude of the gap between the rolls in rolling mills : en
  • GB400750A - A stop for doors of ovens, grates, cookers and the like : en
  • USD90955S - Design for a telephone stand or : en
  • DE587115C - Process for the production of oxygen preparations suitable for use in breathing apparatus : de en
  • DE587307C - Lubricating arrangement for drives of alternators for electrical train lighting with Oldham coupling : de en
  • US1932478A - Gasifier : en
  • US1933046A - Switch for electric circuits : en
  • US1933181A - Tobacco cutting machine : en
  • US1933480A - Method of making containers : en
  • US1932807A - Plastic acoustic pulp : en
  • US1932867A - Aluminum alloys : en
  • US1933136A - Tinning machine : en
  • DE587393C - Process for the production of lubricating oils : de en
  • FR754075A - : fr
  • DE587551C - Method and device for the production of boxes for ampoules or the like. : de en
  • FR42846E - Capping machine for bottles, vials, cans and the like : en fr
  • SU32568A1 - Method of elimination of constant time (inertia) of amplifiers and photo cells : en ru
  • SU32859A1 - Automatic scales for loose bodies : en ru
  • US1933282A - Pole socket : en
  • SU32464A1 - Automatic switch during compressor operation of oil wells : en ru
  • USD90959S - Design for a burial cloister : en
  • PL18977B1 - : en pl
  • ES1993U - Special bodywork for autocmiones destined to the publicity with announcements and exhibitions in circular trips by road by all the provinces of spain (Machine-translation by Google Translate, not legally binding) : en es
  • CH165044A - Process for the preparation of a dye. : de en
  • CH164762A - Device for ventilation of premises. : de en
  • ES131632A1 - An apparatus for measuring the length of filiform bodies. : en es
  • FR754186A - : fr
  • FR754357A - : fr
  • FR754359A - : fr
  • ES1848U - Hollow bodies for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400895A - Improvements in or relating to transportable apparatus for illuminating aircraft landing fields : en
  • GB400905A - Improvements in or relating to thermionic valve circuits : en
  • US1932708A - Swimming appliance : en
  • US1933385A - Explosion gas turbine : en
  • AU1149433A - Improvements relating to joints between relatively moving members adapted to resist plastic metal under pressure : en
  • CH164997A - Light column for traffic purposes. : de en
  • US1933085A - Valve : en
  • US1933281A - Striping needle dividing mechanism for circular knitting machines : en
  • DE587099C - Rocker system for conveyor wagons with a sloping track and rockers lying at the same incline : de en
  • DE587407C - Facility for editing and watching films : de en
  • US1933130A - Knitting machine : en
  • CH164892A - Clock with spring mechanism and with an exchangeable part gear. : de en
  • GB400739A - Improvements in earth contacting devices for use in wireless and other systems : en
  • ES131803A3 - An electrical device to save fuel in internal combustion engines. : en es
  • ES1624Y - Ceramic material washbasin. : en es
  • SU32718A1 - Machine for pushing the rubber syringe of the bone tip into the pear : en ru
  • SU32833A1 - Device for compacting silage in towers : en ru
  • PL18981B1 - Device for testing the strength of shells under pressure from the inside. : en pl
  • SU32484A1 - The method of attaching to the covers of books of various applications to them : en ru
  • US1933414A - Distillation apparatus : en
  • ES131807A1 - A new system of shotguns with light source. : en es
  • SU32989A1 - Device for eliminating self-breaking of lohbar cord, wire, etc. in cars when driving : en ru
  • US1932963A - Plunger control device : en
  • US1933417A - Apparatus for wetting skip car charges : en
  • US1932500A - Flow control for plunger lift devices : en
  • US1932596A - Mining apparatus : en
  • SU32775A1 - Determination of gas density : en ru
  • US1932836A - Aluminum alloys : en
  • US1932842A - Aluminum alloys : en
  • US1932850A - Aluminum alloys : en
  • ES131794A3 - Improvements in the dividing mechanism of the machines to divide the bread dough, called column. : en es
  • FR754071A - : fr
  • PL18943B1 - A method for producing carburized water gas in coke chamber furnaces and a furnace for carrying out the method. : en pl
  • FR42832E - Manufacturing process of artificial cellulose sponges : en fr
  • US1933110A - Electron discharge device : en
  • DE587248C - Support for the nose bridges of eyeglass frames : de en
  • DE587413C - Method of making rulers : de en
  • ES1979U - Transformation suitcase in chair. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587575C - Spool for winding rayon threads : de en
  • US1933206A - Manufacture of amidines : en
  • US1933308A - Split automatic control system for tabulators : en
  • US1933497A - Wound rotor reactor motor : en
  • DE586908C - Vacuum cleaner with a hollow body or a channel in the suction hood : de en
  • DE587208C - Thermostat switch enclosed in an evacuated container or a container filled with inert gas : de en
  • US1933270A - Cable manufacture : en
  • US1933343A - Electrode : en
  • DE586994C - Circular knitting machine : de en
  • DE587100C - Loading device for container traffic : de en
  • SU32820A1 - Double cut stalk for sunflower harvesting : en ru
  • DE587503C - AC measuring device in which the measuring device is connected to the power source via a transducer : de en
  • FR754156A - : fr
  • FR754337A - : fr
  • DK47947C - Firing mechanism for automatic Firearms with Straightening movement for the Trigger. : da en
  • ES1938U - A flattened ball of its own for field and beach games (Machine-translation by Google Translate, not legally binding) : en es
  • FR754289A - : fr
  • SU32480A1 - A device for producing milling coke, briquette and peat coke : en ru
  • US1933253A - Blank for and method of making load bearing members : en
  • USD90958S - Design fob a holder fob edible arti : en
  • US1933316A - Extension table : en
  • US1932691A - Automatic camera : en
  • US1933069A - Recovery of the products of destructive hydrogenation : en
  • US1933139A - Building up worn track members : en
  • US1933299A - Electricity-controlled musical instrument : en
  • SU33075A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • US1932455A - Furnace for boilers : en
  • ES1997U - Block for notes with concealment of used sheets (Machine-translation by Google Translate, not legally binding) : en es
  • GB400659A - Improvements relating to the remote control of railway points and signals or the like : en
  • US1933425A - Method and apparatus for sampling liquid metals : en
  • SU32751A1 - Wing gauge : en ru
  • SU33042A1 - Device consisting of two tuned high frequency circuits : en ru
  • US1932923A - Resistance device : en
  • US1932507A - Gas purification : en
  • PL18933B1 - Card to facilitate the sale of prints. : en pl
  • US1933003A - Process of producing keto-derivatives of cholanic acid : en
  • PL19112B1 - : en pl
  • SU33004A1 - Clock hand : en ru
  • US1932485A - Steam plant : en
  • DE587389C - Electrical filter operation in X-ray systems : de en
  • DE587598C - Device for the production of fillet goods on flat weft knitting machines : de en
  • AU978232A - Improvements relating to electric relays : en
  • GB400735A - Improvements in or relating to aircraft : en
  • SU32669A1 - Trephine for cornea : en ru
  • SU32722A1 - Adaptation to a machine for the manufacture of flat plastics objects for the communication of reciprocating movements to the pressing body of dies : en ru
  • US1933076A - Hair cushion cord : en
  • BE398606A - Improvements in the processing of coal distillation products and the like into lower boiling point products. : en fr
  • AU982432A - Means for measuring and controlling the discharge of liquids : en
  • SU32893A1 - Shaped bending machine : en ru
  • US1932458A - Combination razor and blade stropping holder : en
  • CA336789A - Tabulating machine : en fr
  • CH164778A - Apparatus for the combustion of heavy oils. : en fr
  • CH164825A - Device for dressing all kinds of pastries and confectionery. : de en
  • PL18992B3 - Method for producing iodomethylsulfonic acid. : en pl
  • SU33028A1 - Dough processing and molding machine : en ru
  • US1933295A - Method and apparatus for the production of music : en
  • US1932570A - Well apparatus : en
  • US1932692A - Method of and apparatus for vulcanizing tires : en
  • SU32699A1 - Automatic brake for mine winches : en ru
  • SU32712A1 - Method and apparatus for nailing : en ru
  • US1932728A - Valve lifter : en
  • US1932734A - Filament treatment : en
  • US1933516A - Package : en
  • PL18982B1 - A method of separating zinc and similar metals in the distillation process. : en pl
  • PL19034B1 - The method of separating emulsions by means of an electric current. : en pl
  • CH164879A - Device on vehicles for displaying the average speed. : de en
  • US1932989A - Method of and apparatus for applying adhesive : en
  • CA336761A - Internal combustion engine : en fr
  • DE587423C - Flush toilet system : de en
  • CA336784A - Explosive : en fr
  • CH164858A - Device on photographic apparatus for the simultaneous adjustment of the focal length and a range finder. : de en
  • SU32680A1 - The method of obtaining bimetallic pipes : en ru
  • US1932770A - Shock absorber : en
  • US1932804A - Egg carton : en
  • US1933213A - Grinding machine : en
  • US1933359A - Chassis construction : en
  • SU32974A1 - Clay mining machine : en ru
  • US1932622A - Plug bait with grooves : en
  • US1933060A - Method of manipulating pressurecontaining drums : en
  • PL18989B1 - W CL, 55/20 Zipper closure. : en pl
  • SU32505A1 - Adaptation to the apparatus for blocking and opening the entrance door of the blast furnace : en ru
  • SU32765A1 - Heat meter : en ru
  • SU33032A1 - The method of producing alkaline earth metal dianamides or magnesium : en ru
  • US1932891A - Oil well drill : en
  • US1932959A - Combination seat, table, and canopy-stand : en
  • US1933357A - Sorting machine : en
  • CH164970A - Device on controllable mercury vapor converters to maintain the sinusoidal course of the secondary voltage curve when its phase position is shifted. : de en
  • DE587510C - Oven for carrying out drying and other thermal processes, especially for partial distillation of wood : de en
  • CH165018A - Automatic central buffer coupling for railway vehicles. : de en
  • SU32514A1 - Variable speed mechanism for transmitting motion from the engine to the driving axles in diesel locomotives and other machines. : en ru
  • SU32577A1 - Device for wire radio house : en ru
  • SU32828A1 - Sorting for potatoes, etc. : en ru
  • US1933485A - Cleaning apparatus for belt conveyers : en
  • BE398553A - : en fr
  • CA336776A - Paper folding machine : en fr
  • CA336817A - Photographic apparatus for moving pictures : en fr
  • CH164852A - Process and casting machine for producing male molds. : de en
  • CH164888A - Training device for talking machines recording and reproducing sound at constant linear speed. : en fr
  • FR754320A - : fr
  • GB400687A - Improvements relating to wireless telegraph and telephone apparatus : en
  • GB400964A - Improvements relating to submarine electric cables : en
  • CH164767A - Method and device for the continuous manufacture of molded articles from vibrated concrete. : en fr
  • CH165009A - Metal profile strip. : de en
  • SU32808A1 - Landing machine : en ru
  • US1932740A - Gas burner : en
  • US1933360A - Carburetor : en
  • US1933416A - Flushing device : en
  • CH164834A - Process for the preparation of an alcohol. : de en
  • CH165014A - Vehicle with handlebar light effect direction indicator device. : en fr
  • DE587132C - Mercury vacuum pump : de en
  • ES131868A1 - An improvement in the manufacture of the rope bands with which the frames used in the manufacture of tire covers are formed. : en es
  • FR754114A - : fr
  • GB400689A - Improvements in and relating to centrifugal governors : en
  • US1933280A - Protector f fob evergreens : en
  • SU32623A1 - Thermoelement for measuring current difference : en ru
  • US1933133A - Method and apparatus for welding pipe : en
  • PL18928B1 - A method of continuous concentration of aliphatic acids or their possible esterification, and a device for carrying out the same method. : en pl
  • PL18999B1 - A method of purifying bituminous gases prior to their processing into alcohols. : en pl
  • SU32967A1 - Alarm device : en ru
  • US1932475A - Sun shield : en
  • US1932966A - Electric switch : en
  • DE587296C - Method and device for generating a protective gas atmosphere in electrically heated ovens : de en
  • FR42843E - Machine for growing peanuts : en fr
  • CA336792A - Typewriter accumulator : en fr
  • GB400869A - Improvements in the manufacture of insulating tubes : en
  • DE587087C - Smoke generator for smoke chambers : de en
  • DE587359C - Hurricane lantern : de en
  • DE587097C - Ceramic mass : de en
  • DE587364C - Additional device for cardboard scissors for grooving cardboard : de en
  • DE587339C - Cleaning device with sponge and rubber strips, especially for school blackboards : de en
  • CH164934A - Ten-cylinder two-stroke internal combustion engine. : de en
  • CA336695A - Shoe-shine box : en fr
  • PL18945B1 - A stabilizing device for constantly maintaining the altitude orientation of on-board cameras, such as rangefinders, spotting scopes, etc. : en pl
  • DE587336C - Hydraulic control, especially for presses : de en
  • GB400724A - Improvements relating to gear pumps : en
  • PL19023B1 - Impeller for centrifugal pump. : en pl
  • SU32439A1 - Template for measuring railway tires : en ru
  • US1932549A - Work support : en
  • US1932561A - Lifting jack : en
  • US1933339A - Demand meter : en
  • PL18939B1 - A device for determining the position of an airplane in the air. : en pl
  • CH164968A - Device for protecting arc rectifiers. : de en
  • CH164972A - Ignition device on burners for liquid fuel. : de en
  • AU980632A - Improvements in fluid pressure lifting jacks : en
  • DE587184C - Device for the production of mixtures of solid substances with an adjustable amount of liquid, in particular of concrete and mortar mixtures : de en
  • GB400672A - New or improved apparatus for the making of beverages : en
  • US1932586A - Combined heating and cooling system : en
  • SU32494A1 - Method for producing thiophene catalytically from acetylene and hydrogen sulfide : en ru
  • US1932624A - Manufacture of adhesives : en
  • SU32575A1 - Wiring device : en ru
  • SU32708A1 - Template for laying brick pillars and walls : en ru
  • US1933319A - Electroplating tantalum : en
  • SU32614A1 - The method of obtaining the copper-graphite mass for the manufacture of brushes of electrical machines, etc. products : en ru
  • SU32981A1 - A device for sealing the walls of pipes formed from plastic hardening masses : en ru
  • DK47936C - Cigarette roll machine. : da en
  • SU33016A1 - Hydraulic turbine for converging flow : en ru
  • US1932644A - Grille panel structure and fittings : en
  • FR754107A - : fr
  • FR754329A - : fr
  • AU1137233A - Improvements relating to valves : en
  • CA336730A - Hub cap lock : en fr
  • SU32810A1 - Cabbage harvester : en ru
  • US1933075A - Fruit box or the like : en
  • DK47955C - Device for Automatic Telephone Systems with Registers. : da en
  • CA336845A - Knitting machine : en fr
  • DE587088C - Device for cleaning cellulose or the like by centrifugal movement of the material against screen surfaces : de en
  • SU32456A1 - Sole Gluing Machine : en ru
  • SU32515A1 - Regulator shaft for locomotives : en ru
  • US1933033A - Automatic air or mixture admission valve for internal combustion engines : en
  • SU32873A1 - Mass for heat insulation of pipelines : en ru
  • US1932535A - Treating coal : en
  • US1933128A - Method of producing sheathless electrical heating elements : en
  • ES131809A3 - A LOOM OF UNIT PASSES WITH AN AUTOMATIC MECHANISM FOR CHANGING THE BOBBINS : en es
  • ES1863U - Device for tire protection. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754216A - : fr
  • FR754241A - Method and apparatus for manufacturing rubber thread : en fr
  • DE587405C - Process for creping metal foil by purely mechanical means : de en
  • CA336709A - Ski : en fr
  • GB400911A - Rail : en
  • US1933227A - Recovery of pulp from waste paper : en
  • CH164798A - Poultry plucking machine. : de en
  • CH164849A - Continuously working overflow centrifuge for cleaning paper, industrial raw starch and similar substances. : de en
  • GB400822A - Damping device for steadying the running of railway vehicle trucks : en
  • DE587176C - Propeller blades with essentially radially raised elevations and depressions : de en
  • DE587403C - Process for damping the reverberation by means of an elastic cover that covers all corners : de en
  • US1932630A - Windshield wiper with removable blades : en
  • US1932699A - Process for applying alpha protective coating to metallic articles : en
  • ES131560A3 - Machine for welding circular joints. : en es
  • USD90942S - Design for a porch light : en
  • SU32566A1 - Multiple transmission method : en ru
  • SU32727A1 - Electrolyzer for obtaining magnesium from molten chloride salts : en ru
  • US1932433A - Tiled wall or the like : en
  • US1932764A - Carburetor : en
  • USRE18983E - Manufacture of carbonate filled : en
  • PL18920B1 - Device for arc extinguishing in electric switches with contacts immersed in liquid. : en pl
  • SU32509A1 - Installation for heating ingots, billets, etc. : en ru
  • SU32983A1 - Belt Press Cutting Machine : en ru
  • US1933328A - Card pairing device : en
  • SU33061A1 - Apparatus to a pneumatic pump for adjusting the working time interval : en ru
  • US1932885A - Method and apparatus for digesting fibrous material : en
  • ES131575A1 - Procedure for the continuous production of fibrous fleeces and bearings and packaging filling bands. : en es
  • FR754108A - : fr
  • GB400697A - Improved thermostatically controlled valve : en
  • GB400699A - Improvements in, or relating to, open type steel stair treads and flooring : en
  • FR42816E - Improvements to cells, silos, or other devices intended for the treatment of household waste by fermentation : en fr
  • FR754098A - : fr
  • GB400757A - Improvements in or relating to tyres for bicycles and like vehicles : en
  • PL18994B1 - A method for the production of semi-primary or secondary alcohols. : en pl
  • SU32544A1 - Button Morse transmitter : en ru
  • SU32995A1 - Device for transporting goods along the river in ships or rafts : en ru
  • US1933009A - Door mounting and latching means therefor : en
  • US1933030A - Box and crate : en
  • PL19094B1 - A method of hard coal distillation and an apparatus for carrying out this method. : en pl
  • US1932832A - Decolorizing, purifying, and adsorbing agent, and method of making the same : en
  • SU32476A1 - Knitting needle sharpening machine : en ru
  • US1932400A - Universal joint : en
  • US1932416A - Apparatus for making receptacles : en
  • US1933141A - Apparatus for making charcoal sticks : en
  • SU32925A1 - Mask : en ru
  • US1933361A - Landing gear for airplanes : en
  • PL18968B1 - Method of producing benzene and its homologues. : en pl
  • PL19063B1 - Devices to compensate for defects caused by the wear of brake parts as applied to cars. : en pl
  • SU32804A1 - Sowing for square sowing : en ru
  • US1933430A - Structural shape : en
  • SU32922A1 - Dual film projector : en ru
  • PL19050B1 - A film for transmitting images made thereon, and an image transmitting apparatus using such a film. : en pl
  • SU33001A1 - Logging method logs in rafts : en ru
  • US1933492A - Floor polishing and vacuum cleaning machine : en
  • US1932585A - Life preserver : en
  • US1932526A - Control for lathe drives : en
  • US1932918A - Steam generator : en
  • FR754231A - : fr
  • GB400683A - Improvements in or relating to dog starting apparatus : en
  • DK47937C - Water collector for gas pipes. : da en
  • CH164958A - Body with an electrically conductive layer. : de en
  • CH165064A - Process for the preparation of racemic 1- (m-oxyphenyl) -2-aminopropanol (1). : de en
  • SU32998A1 - Mobile folding conveyor : en ru
  • SU33049A1 - The method of reinforcing bronze liners with steel : en ru
  • US1932456A - Electrical connecting means for inclosed transformers : en
  • US1933000A - Fluid motor : en
  • DE587319C - Suitcase lock : de en
  • DE587440C - Motor switch with spring contacts in which several group circuits are controlled cyclically by cams on a shaft : de en
  • DE587474C - Centrifugal dust collector : de en
  • ES131753A1 - IMPROVEMENTS IN THE MANUFACTURE OF ROW SEALS FOR THEIR APPLICATION IN TEXTILE AND SIMILAR ARTICLES : en es
  • FR754318A - : fr
  • DE587340C - Area protection arrangement : de en
  • DK47964C - Apparatus for spreading tobacco leaves. : da en
  • ES131631A1 - A manufacturing process for multiple in-vanilla chambers. : en es
  • GB400828A - Improvements in or relating to combustion-product engines : en
  • USD90949S - Design for a panel : en
  • DE586979C - Device for the automatic call of certain subscribers from subscriber stations of a self-connecting telephone system : de en
  • DE587249C - Instrument for the objective determination of ametropia : de en
  • ES2029U - Glazed kitchen (Machine-translation by Google Translate, not legally binding) : en es
  • GB400830A - Improvements in padlocks : en
  • GB400846A - Improvements in or relating to the production of rubber bands, threads, strips, sheet, filaments and the like : en
  • DE587546C - Starters for internal combustion engines : de en
  • BE398664A - Process for making acetic acid from alcohol : en fr
  • DE587335C - Method and reproduction device for setting light : de en
  • ES131888A3 - Removable link device for electrical insulator elements. : en es
  • FR754255A - : fr
  • SU33027A1 - Brush for electric cars : en ru
  • FR754070A - : fr
  • FR754088A - : fr
  • ES131710A1 - Improvements in the construction of gratings for electronic discharge tubes. : en es
  • FI15527A - Method of keeping animal feedingstuffs fresh : en fi
  • DE587452C - Electric lighting device for stoves and ovens : de en
  • FR754110A - : fr
  • DE587475C - Device for intercepting a loop of a tape-shaped recording medium : de en
  • FR754116A - : fr
  • ES1967U - Wooden container for oranges and other fruits and vegetables. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400818A - Improvements in and relating to displacement glass feeders : en
  • GB400820A - Improvements in non-skid studs : en
  • DE587432C - Absorption pump for the absorption of water vapor by means of sulfuric acid in a vacuum, especially for refrigeration machines : de en
  • DE587125C - Conical knot sleeve for self-tie : de en
  • DE587445C - Device for the uninterrupted formation of metal strips passing through the formation bath, such as aluminum strips, of electrolytic capacitors, in particular those in wound form, electrolytic valves or the like. : de en
  • FR754091A - : fr
  • FR754238A - : fr
  • US1932971A - Method of making light weight blocks : en
  • ES1961U - Filter for the preparation of coffee infusions. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754199A - : fr
  • SU32653A1 - The method of heating the oil in the furnace during its hydrogenation : en ru
  • SU32789A1 - Method and device for determining the speed and acceleration of moving objects : en ru
  • US1932746A - Electric circuit installation for apartments : en
  • US1932801A - Thread cutter and binder for weft replenishing looms : en
  • DE587165C - Mixer tap with automatic regulation : de en
  • FR754280A - : fr
  • AU838732A - Improvements in or relating to variegated surfaces and display materials or devices and the production thereof : en
  • SU33056A1 - Internal combustion engine with a pre-ignition chamber operating with heavy flammable liquids : en ru
  • ES131714A1 - Device for dosing liquids contained in containers. : en es
  • PL18965B1 - Shaving implement. : en pl
  • ES131797A1 - A free piston motor compressor generator and variable stroke for the production of a superheated compressed gas. : en es
  • ES1633Y - New tab with its classification elements. : en es
  • FR754167A - : fr
  • US1932954A - Condensing apparatus : en
  • BE398421A - : en fr
  • GB400794A - Process of chain-looping skeins of rubber thread : en
  • FR754282A - : fr
  • GB400879A - An improved collapsible crate or box : en
  • FR42807E - Arrhythmic telegraph device printing, transmitter or receiver : en fr
  • CA336831A - Knitting machine latch needle : en fr
  • CA336823A - Catalyst for the transformation of terpenes : en fr
  • CH164916A - Universal tool for closing and opening boxes. : de en
  • CH164809A - Web shuttle with a spool mounted in an exchangeable insert frame. : de en
  • CH165019A - Pressurized fluid braking device. : en fr
  • GB400918A - Improvements in and relating to electric control circuits for hot cathode electric discharge tubes : en
  • BE398791A - : en
  • DE583185C - Quick-closing valve : de en
  • DE587091C - Cinema projector, especially suitcase cinema apparatus : de en
  • SU32777A1 - Device for sampling loose bodies : en ru
  • SU32800A1 - Kosogorn tillage motorna : en ru
  • SU33041A1 - Counterweight for radio networks : en ru
  • CA336800A - Fire extinguisher : en fr
  • GB400881A - Improvements in producer gas-fired steam boiler units : en
  • ES2020U - Special bricks for the screwing of floors built with reinforced concrete and metal reinforcements (Machine-translation by Google Translate, not legally binding) : en es
  • GB400677A - Improvements in or relating to hydraulic or liquid pressure control systems : en
  • USD90964S - Design for a card table attachment : en
  • DE587203C - Plain bearings with flushing oil for vehicles : de en
  • SU32567A1 - Telegraphic manipulation method : en ru
  • SU32835A1 - Device for trimming the outer leaves from a cabbage and removing the stalk : en ru
  • CH164783A - Polisher. : de en
  • US1932626A - Gauge and guide for layering butter : en
  • US1932876A - Comb for cutting and thinning the hair : en
  • US1932899A - Brake : en
  • SU32706A1 - Circular overlapping : en ru
  • US1932711A - Flue connection for gas heaters : en
  • US1932864A - Aluminum alloys : en
  • US1933032A - Presser foot for sewing machines : en
  • CH164771A - Process for the production of mirror glass panes with a marbled appearance. : de en
  • BE398582A - : en
  • CH164975A - Multiple lamps, in particular for vehicle headlights. : de en
  • US1933219A - System for deflecting electron passages in cathode ray tubes : en
  • PL19100B3 - Continuous anti-current device for the diffusion unloading of beet, sugar cane and similar materials. : en pl
  • US1932505A - Flying shears : en
  • CA336701A - Hub puller : en fr
  • CA336780A - Electric switch : en fr
  • DE587073C - Gas burners for cookers, stoves, etc. like : de en
  • DE587482C - Device for adjusting the rear axle drive of motor vehicles, in particular with oscillating axles : de en
  • GB400944A - Improvements in or relating to the production of concentrated aliphatic acids : en
  • CH164817A - Vacuum cleaner. : de en
  • US1932960A - Pocket lighter : en
  • US1933061A - Cotton planter : en
  • SU32479A1 - The method of thermal processing of combustible minerals : en ru
  • US1932996A - Grinding compound filter and method of operation : en
  • US1933418A - Tongue for shuttles for looms for weaving : en
  • CH165050A - Process for the production of a new vat dye. : de en
  • US1932489A - Rock bit cutter : en
  • US1932536A - Envelope : en
  • CH164890A - Prism telescope with isosceles right-angled mirror prisms. : de en
  • PL18953B1 - A method of reducing the thickness of metal strands and a device for this purpose. : en pl
  • SU32638A1 - Electronization device : en ru
  • SU32912A1 - Continuous device for alkaline extraction of wood chips : en ru
  • US1933323A - Method of making mercury switches : en
  • US1932720A - Apparatus for processing of eggs and the like : en
  • US1933212A - Tubing machine : en
  • CH164760A - Heating stove which is heated by catalytic combustion of volatile fuels. : de en
  • SU32791A1 - Device for measuring the speed of plow and formation during plowing : en ru
  • US1932602A - Electric cable bond : en
  • US1932931A - Confectionery dipping process and apparatus : en
  • CH165051A - Process for the production of a new vat dye. : de en
  • DE587370C - Process for the production of membranes, especially for acoustic devices : de en
  • FR42825E - Cleaning agent : en fr
  • DE587543C - Method and device for scanning groove tone recordings in Edison script : de en
  • FR42848E - Improvements to wire pulling machines : en fr
  • FR754252A - : fr
  • US1932481A - Temperature control attachment for plunger lift devices : en
  • US1933384A - Device for lifting valves and manhole covers : en
  • CA336727A - Plow for weeds : en fr
  • CH164845A - Flexible glue film. : de en
  • PL19045B3 - A device for immobilizing a suspended aerial bomb. : en pl
  • SU32762A1 - Libra : en ru
  • DE587438C - Toggle switch with a ratchet wheel moving in the same direction parallel to the base level : de en
  • CH164751A - Device for rounding off spatial corners. : de en
  • CH164985A - Comb for dispensing liquids such as hair essences etc. : de en
  • SU32631A1 - Three-position relay : en ru
  • US1932995A - Method for improving the sealing action of fluid sealed glands : en
  • US1932737A - Piston ring : en
  • CH164981A - Electric thermophore. : de en
  • US1932426A - Method of making dies : en
  • USD90943S - Design foe : en
  • US1933338A - Combined lamp container and reflector : en
  • CA336719A - Paper colouring method and apparatus therefor : en fr
  • CA336739A - Lubricated wrist-pin : en fr
  • CA336836A - Cavitation free fluid joint : en fr
  • SU32468A1 - Alcoholic liquids aging device : en ru
  • SU32662A1 - Method of dehairing hides : en ru
  • US1933412A - Spraying device for hot rod mill reels : en
  • PL18903B1 - Regulated assembly of electric piston pumps with a system for phase shifting between each of the two pistons. : en pl
  • SU32540A1 - Device for automatic blocking of trains : en ru
  • US1932788A - Bath apparatus : en
  • US1933151A - Shock absorber : en
  • US1933531A - Sawing machine : en
  • US1932896A - Brake operating mechanism : en
  • US1933375A - Synthetic manufacture of acyl benzoic acids : en
  • DE587159C - Grafting tool : de en
  • FR754185A - : fr
  • CH164851A - Pump for typographic type casting machine. : en fr
  • CH164911A - Process for obtaining permanent folds having a natural appearance, on a manufactured article of rubber or rubber and an article obtained according to this process. : en fr
  • CA336742A - Stove ashpan : en fr
  • CH164939A - Method and device for ensuring the operation of an internal combustion engine. : en fr
  • PL19110B1 - A tin can with an expandable lid. : en pl
  • SU32819A1 - Pneumatic combine : en ru
  • SU33046A1 - Heated cathode : en ru
  • US1932575A - Sewing machine for attaching waist bands to body fabrics : en
  • DE566436C - Internal combustion engine with mixture amplification by adding hydrogen or oxyhydrogen gas to the charge : de en
  • AU982232A - Improvements in and connected withthe manufacture of bricks, slabs, sheets, andthe like : en
  • PL19009B1 - The method of producing metal castings and the mold used for this purpose. : en pl
  • PL19069B1 - Hydraulic cement production method. : en pl
  • CH164944A - Anti-freezing medium, especially for radiators. : de en
  • FR754307A - : fr
  • GB400912A - Methods of and means for colour photography : en
  • CA336819A - Oil mixing apparatus : en fr
  • SU32684A1 - The method of welding tungsten, ferrochromic, etc. discs to copper : en ru
  • US1933366A - Eraser : en
  • PL19067B1 - The box-making machine has a core. : en pl
  • SU32954A1 - Ship signaling device : en ru
  • US1932430A - Airplane construction and the method of fabricating the same : en
  • US1932998A - Screw actuated cone type brake : en
  • PL18973B1 - Method of neutralizing oils. : en pl
  • GB400780A - Improvements in or relating to taps and cocks : en
  • PL18941B1 - Connectors for knots of tubular structures, especially of light metals. : en pl
  • US1932792A - Burial vault : en
  • CH164877A - Measuring device for dispensing milk and other liquids. : de en
  • DE587263C - Time indicators, in particular for advertising purposes : de en
  • CA336689A - Heater and fireplace : en fr
  • CH164964A - Two winding electromagnetic relay with delay timer. : en fr
  • PL19021B1 - A method of rapidly freezing a fluid, and an apparatus for carrying out the method. : en pl
  • US1932698A - Compressed-air driven vehicle : en
  • US1932897A - Material handling apparatus : en
  • FR754356A - : fr
  • GB400726A - Improvements in foul air extractors : en
  • PL18990B1 - K-L 10 a, 12/01. Metal door for coke oven. : en pl
  • US1933131A - Control apparatus for elevators : en
  • US1932978A - Magneto : en
  • FR754225A - : fr
  • GB400885A - Improvements in and relating to the production of hollow iron bodies : en
  • PL19078B1 - Connection system for igniting electric detonators. : en pl
  • SU32571A1 - Handling device : en ru
  • ES131332A1 - Four-stroke combustion engine that works with overload. : en es
  • ES1964U - Waterproof folding canteen. (Machine-translation by Google Translate, not legally binding) : en es
  • DE586961C - Dough molding machine : de en
  • DE587447C - Electric capacitor : de en
  • GB401289A - Improvements in or relating to commutators for electric machines : en
  • DE587522C - Method for the insulation of soldering cable lugs attached to electrical lines : de en
  • ES1946U - Folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • ES1963U - Letters, figures and signs of luminous appearance (Machine-translation by Google Translate, not legally binding) : en es
  • DE586885C - Method for fastening zinc pole plug sockets with one or more fastening straps, in particular made of rolled sheet metal, to the zinc cans of galvanic elements : de en
  • DE587260C - Device for the automatic testing of rotating bodies : de en
  • SU32474A1 - Machine for the partial bend of the tail of knitted needles : en ru
  • US1932937A - Fuse : en
  • US1932722A - Pyrotechinc product and method of making the same : en
  • US1932815A - Treated coke and process of treating the same : en
  • US1933105A - Vacuum cleaner : en
  • FR42819E - Permanent magnet device intended for the precise and sensitive measurement of the ratio of two electrodynamic couples with any source of direct or alternating current of any shape : en fr
  • DE586771C - Gripper drive for support arm sewing machines : de en
  • DK47933C - Free-bearing, rigid latticework of rectilinear profile rods or profile rails. : da en
  • FR754375A - : fr
  • SU32519A1 - Bearing for buks railway carts : en ru
  • SU32701A1 - Columnar for various jobs when wiring telegraph lines or other similar jobs : en ru
  • SU33052A1 - Gyroscopic compass with liquid stabilizer : en ru
  • US1932874A - Ring binder : en
  • US1933104A - Motor vehicle mileage meter : en
  • US1933358A - Outlet box : en
  • US1933448A - Dispensing can : en
  • DE587093C - Airplane with adjustable wings : de en
  • DE587281C - Rotating hydraulic servo motor : de en
  • DE587186C - Device for cleaning off the glaze : de en
  • BE398512A - : en
  • FR754160A - : fr
  • FR754176A - : fr
  • FR754229A - : fr
  • US1933074A - Wood and metal furniture construction : en
  • FR754077A - : fr
  • FR754344A - : fr
  • DE587545C - Cylinder attachment for internal combustion engines : de en
  • US1933370A - Water softening apparatus : en
  • GB400856A - Improvements in or relating to knitted fabrics and bandages or other articles formed thereof : en
  • SU32801A1 - Propashnik with sliding sections of the working bodies : en ru
  • AU981632A - Improvements in or relating tothe manufacture of separable fasteners : en
  • CA336821A - Electron discharge device : en fr
  • FR42815E - Protective shield for all applications, but more especially usable for observation through moving fluids : en fr
  • ES1621Y - Carbon paper sheet holder. : en es
  • ES1859U - Portable aquarium nursery to raise, grow and maintain all kinds of mollusks, shellfish and other aquatic animals. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754232A - : fr
  • SU32501A1 - Method of using stock solutions obtained from aspirin fabrication : en ru
  • SU32797A1 - Automatic storage cabinet : en ru
  • SU32821A1 - Fitting to sheaves of a cusp for cutting compressed stems : en ru
  • SU33078A1 - Tunnel oven : en ru
  • US1932420A - Method of and apparatus for inserting fasteners : en
  • US1933327A - Electrical instrument : en
  • GB400767A - The supercharging of two-stroke engines : en
  • GB400657A - Improvements in or relating to a combined pipe coupling and valve : en
  • CA336811A - Engine starting system : en fr
  • DE587224C - Process for the production of matt, colored artificial threads u. Like. Made of viscose : de en
  • DE587527C - Operationally adjustable choke coil : de en
  • GB400795A - Improvements relating to pressure gauges : en
  • SU32889A1 - Straightening machine : en ru
  • SU32592A1 - Oil-filled condenser bushing : en ru
  • SU32619A1 - Device for controlling the speed of an asynchronous motor : en ru
  • DE587577C - Photoelectric cell, in particular for sound film and video telegraphy purposes : de en
  • GB400874A - Improvements in or relating to methods of producing rubber articles and goods of or containing rubber : en
  • ES1985U - Interior safety bar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400700A - Improvements in and relating to electrical water heaters : en
  • FR754351A - : fr
  • DE587122C - Building panels, in particular for electrical engineering purposes : de en
  • DK47934C - Centrifugal regulator. : da en
  • SU32944A1 - Method of capping bottles : en ru
  • US1933042A - Refrigerator : en
  • US1933318A - Safety gas burner : en
  • FR754136A - : fr
  • GB400708A - Improvements in or relating to potters' jolleys and like machines : en
  • DE587528C - Mercury toggle relay : de en
  • FR754079A - : fr
  • DE587356C - Conveyor device : de en
  • FR42844E - Improvements in copper casting : en fr
  • FR754352A - : fr
  • FR754228A - : fr
  • FR754250A - : fr
  • GB400832A - Improved means for mounting prize cups to plinths or analogous articles to surfaces on which they are to be detachably secured : en
  • GB400903A - Improvements in or relating to riding saddles and panels therefor : en
  • DE587217C - Three-electrode tubes : de en
  • PL19077B1 - A battery of spirally wound electric capacitors. : en pl
  • SU33029A1 - Crash Clasp : en ru
  • CH164791A - Guide device for pull-outs in furniture frames. : de en
  • GB400698A - Improvements in and relating to resinous compositions and methods of making the same : en
  • GB400852A - Improvement in automatic or semi-automatic weighing apparatus : en
  • SU32441A1 - Machine for pulling the bristles from the skins : en ru
  • SU32488A1 - The method of purification of aluminum salts of sulfate, chloride and others from impurities of iron and other metals : en ru
  • SU32550A1 - Automatic device for launching recording instruments : en ru
  • SU32903A1 - Self-balancing drive : en ru
  • SU32688A1 - Form of carousel splitting and finishing machine : en ru
  • SU32780A1 - Liquid Body Sampling Device : en ru
  • US1932774A - Electric clock : en
  • US1933226A - Work-handling mechanism : en
  • US1933451A - Fireplace : en
  • US1933169A - Oiling device for alpha rotary valve : en
  • CH164904A - Process for the manufacture of a pipe comprising at least two pipes of different metals. : en fr
  • CH164959A - Parcel counter. : de en
  • DE587537C - Coat rack to be attached to seating : de en
  • SU32928A1 - Device for automatic stabilization of aircraft : en ru
  • US1932557A - Footwear with elastic, flexible, and aerated soles embodying rubber sponge : en
  • US1932717A - Harvester : en
  • US1933021A - Preparation for use in curling hair : en
  • DK47932C - Sound insulation board. : da en
  • FR754054A - : fr
  • US1933103A - Pressure gauge : en
  • US1933247A - Thawing and steaming apparatus : en
  • US1933259A - Scale bearing member : en
  • FR754147A - : fr
  • ES131746A3 - Improvements in the pumps to inject air into the tires. : en es
  • FR754235A - : fr
  • GB400716A - Improvements in or relating to withdrawable electric switchgear : en
  • FR754149A - : fr
  • CA336838A - Liquid fuel burner : en fr
  • DE587459C - Device for measuring the cross section of an opening : de en
  • FR754394A - Method and apparatus for igniting and igniting mixtures of fuel and air formed in explosion chambers : en fr
  • US1932662A - Machine for grading eggs by weight : en
  • US1932504A - Machine for pressing slabs for rolling : en
  • US1933456A - Dust guard : en
  • ES1936U - Automatic dispenser for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587453C - Extendable frame with four feet for household ovens : de en
  • US1933457A - Sound-recording machine : en
  • US1932606A - Gas filled discharge tube control system : en
  • US1933016A - Valve grinder : en
  • FR754103A - : fr
  • SU32612A1 - Collector for dc electric machines : en ru
  • SU32450A1 - Chipper for slaking lime : en ru
  • SU32508A1 - Steel Quenching Apparatus : en ru
  • SU32832A1 - Flax spreading machine : en ru
  • FR754152A - : fr
  • FR754290A - : fr
  • GB400979A - Improvements in or relating to the preparation of concentrated extracts of active physiological principles from liver tissue : en
  • US1932716A - Coin testing device : en
  • DK47946C - Device for rotating car headlights. : da en
  • SU33018A1 - Adjusting to a vertical wind engine for transmitting frontal pressure to the wind from the wind to the upper crown of the tower and for turning the wind and setting it into the wind : en ru
  • SU33024A1 - Control lock : en ru
  • US1933034A - Cushioning device : en
  • US1933267A - Sound recording system : en
  • DE587108C - Method and device for decolorizing sugar solutions : de en
  • DE587305C - Procedure to compensate for the capacitance asymmetries of the core groups of telecommunication cables : de en
  • FR42842E - : fr
  • FR754074A - : fr
  • SU32892A1 - Steam or air hammer control device : en ru
  • SU32628A1 - Device for installing a movable system in measuring devices : en ru
  • SU32959A1 - Underground torpedo : en ru
  • US1932657A - Smoker's pipe : en
  • US1933420A - Wrist pin shock absorber : en
  • DE549955C - Equipment on fluid gears to keep the slip losses equal at different propellant pressures : de en
  • ES131736A1 - Improvements in radio transmitters. : en es
  • SU32761A1 - Stationary scales for determining the load on the axles of rolling stock of railways : en ru
  • US1932810A - Outboard motor structure : en
  • US1933037A - Sawmill : en
  • FR754139A - : fr
  • US1933276A - Paper dish and holder : en
  • US1933429A - Structural shape : en
  • FR754349A - : fr
  • ES2000U - Tricycle with engine. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400849A - Improvements in or relating to apparatus for applying liquids to a rotating drum : en
  • DE587561C - Ski binding with fixed toe guides : de en
  • DE587509C - Coloring preparations : de en
  • ES131795A1 - An apparatus to automatically apply subcutaneous and intermuscular injections. : en es
  • FR754102A - : fr
  • ES131731A3 - A method of paving roads and the like. : en es
  • GB400798A - Improvements in rectification processes and apparatus therefor : en
  • FR754201A - : fr
  • US1932677A - Thermionic device : en
  • US1933422A - Chlorination of naphthalene : en
  • DE587284C - Process for the manufacture of copper oxide rectifiers : de en
  • FR754171A - : fr
  • FR754220A - : fr
  • GB400801A - Improvements in or relating to metal cartridge cases : en
  • GB400691A - Improvements relating to microtomes : en
  • GB400872A - Improvements in typographical composing machines : en
  • DE587200C - Machine for the wet treatment of yarns and fabrics : de en
  • US1933437A - Enamel formula : en
  • US1933472A - Tractor derrick combination : en
  • DE587483C - Support leaf spring for motor vehicles : de en
  • ES1930U - Elastic license plate for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587357C - Abraumfoerderbruecke : de en
  • FR42806E - Automatic weighing instrument recording the weight and the price of the goods weighed according to a basic price entered : en fr
  • US1932635A - Electrode connection for discharge tubes : en
  • CH165006A - Braking device for vehicles. : de en
  • SU32840A1 - Automatic Drinker for Livestock : en ru
  • DE587299C - Device for protection against the skidding of the drive axles of electric vehicles : de en
  • FR754265A - : fr
  • SU32522A1 - Automatic coupler for rolling stock : en ru
  • SU32740A1 - Automatic instrument for measuring the distance traveled and determining the excess points : en ru
  • US1932933A - Printing telegraph exchange system : en
  • CA336833A - Railway traffic controlling apparatus : en fr
  • CH164793A - School or office furniture with a built-in ink container. : de en
  • CH164905A - Wire drawing machine. : de en
  • US1932519A - Method of waving human hair : en
  • CA336752A - Time delay apparatus : en fr
  • US1932573A - Sewing machine : en
  • US1932752A - Scouring pad and method of making : en
  • SU32452A1 - Device for splitting intestines : en ru
  • US1932714A - Harvester : en
  • SU32646A1 - Device for automatic reversing the supply of electrode wire in electric arc welders : en ru
  • US1932929A - Safety plate to prevent gas burners from being extinguished : en
  • DE587295C - Device for aligning printed matter postcards clamped in a typewriter : de en
  • DE587309C - Method and arrangement for driving devices which utilize the electrostatic attraction force occurring between the contact surfaces when electrical current passes through an assembly consisting of a semiconductor and a semiconductor or conductor that touches the same : de en
  • FR754123A - : fr
  • GB400717A - Pneumatic engines for operating doors : en
  • SU32470A1 - Adaptation to the edge trim, etc. sheet bending machines : en ru
  • SU32941A1 - Mug for drinking to public use tanks : en ru
  • US1932943A - Twin ball toy : en
  • US1933040A - Folding chair : en
  • SU32957A1 - Self-propelled gear : en ru
  • US1932970A - Brake : en
  • PL19013B1 - A method of self-stopping a car, a motor boat in general, a motor vehicle, a steered steering wheel as soon as the driver releases the steering wheel from the hands, and a device for carrying out this method. : en pl
  • US1932690A - Hoist for tilting dump bodies : en
  • SU32652A1 - The method of regeneration of caustic soda from alkaline waste oil production : en ru
  • SU33010A1 - Solar water maker : en ru
  • SU33036A1 - Device for preventing access to a specific group of subscribers in automatic telephone sets equipped with registers : en ru
  • DE587297C - Railcar system for loop traffic : de en
  • DE587412C - Method for cleaning beer lines or the like. : de en
  • FR754222A - : fr
  • CA336793A - Card controlled machine : en fr
  • CH164827A - Method and device for sterile storage of fruits, vegetables, etc. : de en
  • US1932977A - Display apparatus for bulletin printers : en
  • DE587242C - Device for measuring the thickness of moist layers : de en
  • FR42809E - Remote electric transmission system : en fr
  • FR754342A - : fr
  • CA336745A - Ink-well : en fr
  • US1932915A - Hydraulic brake mechanism : en
  • US1932983A - Reversing mechanism : en
  • US1933020A - Heating apparatus and process of controlling temperatures therein : en
  • DE587148C - Water delivery device in the expansion tank of a hot water heating system : de en
  • ES1974U - Espadrilles with protective fences on the edges of the sole (Machine-translation by Google Translate, not legally binding) : en es
  • PL18909B1 - A method for determining and controlling the viscosity of a liquid, and an apparatus for carrying out the method. : en pl
  • US1933248A - Radio direction finding : en
  • US1932880A - Arrangement for application of driving box wedge bolts : en
  • PL19041B1 - A method of producing hydrogen from gases containing hydrogen and hydrocarbons. : en pl
  • US1932423A - Apparatus for electric induction welding and heating : en
  • US1932822A - Refrigerating apparatus : en
  • US1933035A - Metallic fastener for envelopes : en
  • FR42823E - Method and device for the dry treatment of kaolin earth : en fr
  • GB401306A - Improvements in voltage regulators : en
  • BE398459A - : en
  • CA336758A - Abrasive article : en fr
  • CH164820A - Legwear for protection against adverse weather conditions. : de en
  • CH164935A - Cylinder with cooling jacket for two-stroke internal combustion engines. : de en
  • US1932823A - Apparatus for pressure die-casting : en
  • PL18955B1 - Airplane wings. : en pl
  • US1932895A - Highway railroad crossing : en
  • DE587185C - Press mold for briquette presses : de en
  • DE587479C - Process for the production of a two-color or multi-color screen for photographic color images : de en
  • DE587182C - Crampons adjustable to the size of the mast : de en
  • PL18996B1 - A method of obtaining highly concentrated nitric acid. : en pl
  • US1933315A - Telephone instrument dial : en
  • US1932533A - Refrigerating body : en
  • US1933135A - h barthelmes : en
  • DE587269C - Resilient rubber track link reinforced with metal : de en
  • FR754277A - : fr
  • GB401305A - Improvements in or relating to thermionic valves : en
  • SU33063A1 - Device for filling the aircraft with fuel in the air : en ru
  • US1932709A - Nut lock : en
  • US1933193A - Process of recovering metals : en
  • PL19060B1 - Crested glandlet. : en pl
  • US1932892A - Rotary engine and pump : en
  • US1932569A - Filter : en
  • DE579753C - Method of making sponge iron : de en
  • GB400793A - An improved process of and apparatus for influencing the processes of combustion in the hearths of shaft furnaces : en
  • FR754163A - : fr
  • FR754262A - : fr
  • US1932919A - Molded brake lining : en
  • US1933122A - Windshield wiper : en
  • US1933142A - Method of manufacturing shell rings for gas holders : en
  • US1933157A - Clutch for stokers : en
  • CH164971A - Discharge tube. : de en
  • GB400950A - Improved method and apparatus for altering the length of woven and the like fabrics or yarns : en
  • GB400851A - Improved carburettor for use with aircraft engines : en
  • PL18902B1 - Electric tubular light lamp. : en pl
  • DE587497C - Device for closing the emptying flap on self-unloaders : de en
  • US1933353A - Perforated card-bookkeeping machine : en
  • US1932460A - Speaker amplifier : en
  • US1933097A - Vacuum discharge apparatus : en
  • US1933352A - Machine for calculatively interpreting preforated cards : en
  • CH164867A - Electric device for sharpening pencils. : en fr
  • GB400812A - Improvements in apparatus for polishing plate glass, sheet glass and the like : en
  • ES131788A3 - Improvements in the procedures for the construction of mechanisms of control of the separating organs of loose units in sets of pieces in the form of rod. : en es
  • PL19059B1 - Device for indicating the speed at the depth indicator. : en pl
  • PL19017B1 - Device for arc extinguishing in electric switches with contacts immersed in liquid. : en pl
  • SU32561A1 - Combination Selector Key : en ru
  • US1932487A - Combination scraping and rolling cutter drill : en
  • US1932799A - Spinning frame : en
  • SU32772A1 - Optical recorder of anemometer : en ru
  • US1932601A - Road machine : en
  • SU32878A1 - Steam two-valve spring pressure reducing valve : en ru
  • US1932679A - Electrical signaling system : en
  • US1933512A - Pipe wrench : en
  • FR754181A - : fr
  • SU32535A1 - Device for electrical interlocking of arrows and signals : en ru
  • US1932800A - Supporting attachment for saxophones : en
  • CH164962A - Electric switch with lighting device. : de en
  • CH164978A - Electric tube system. : de en
  • DE581292C - Ellefs type ski binding with lowered pivot points : de en
  • CA336801A - Fire extinguisher : en fr
  • CH164966A - Switching device. : de en
  • SU32991A1 - Device for changing the working length of the cable conveyor : en ru
  • CH164811A - Process for the production of a wetting agent for alkaline baths. : de en
  • US1932829A - Latch for refrigerator doors and the like : en
  • US1933029A - Method of making boxes and crates : en
  • SU32465A1 - Mining harvester for conducting adits on weak rocks : en ru
  • SU32634A1 - Method of impregnating paper capacitors with oil : en ru
  • US1933528A - Hose making machine : en
  • SU32681A1 - The method of producing two-layer ingots (bimetal) : en ru
  • SU33039A1 - Tube generator : en ru
  • SU32527A1 - Steam air pump : en ru
  • DE587498C - The base frame is cushioned by rubber buffers between metal plates : de en
  • FR754260A - : fr
  • FR754338A - : fr
  • DE587053C - Control device for electromotive drives of presses : de en
  • DE587542C - Horizontal and vertical sun compass or sundial : de en
  • SU32446A1 - Adaptation to a turning-wheel machine for braking the rotation of a wheeled chute during its turning : en ru
  • US1932496A - Steel pallet for sintering machines : en
  • US1933124A - Preparation of ester-aldehyde condensation products : en
  • US1933488A - Jack : en
  • CA336710A - Train line coupler : en fr
  • CA336830A - Sulphur production : en fr
  • US1933496A - Side plate for metal tire covers and method of making the same : en
  • CA336770A - Electric circuit controller : en fr
  • CH164857A - Automatic adjustment device for the lens of photographic enlargers. : de en
  • SU32758A1 - Automatic scales for loose bodies : en ru
  • USD90935S - Design for a cyclometer clock case : en
  • PL18963B1 - Device for selecting clichés or printing templates in address printing machines. : en pl
  • US1933333A - Clear vision device for vehicles : en
  • CH164946A - Process for the production of electrode plates for lead accumulators. : de en
  • SU32759A1 - Automatic scales for loose bodies : en ru
  • SU33062A1 - Respirator : en ru
  • US1932663A - Method of and machine for screening pulp : en
  • US1932925A - Automatic radioelectric standby device : en
  • US1933264A - Coin receptacle : en
  • US1933271A - Insulating cement : en
  • DE586939C - Apparatus for the continuous development, fixing, bleaching, washing, exposure, redevelopment, washing and drying of film strips for the purpose of producing positive films : de en
  • DE587021C - Telemetry device for the summation of electrical measured values, in which the electricity counters influenced by the individual measured quantities each drive a direct current generator : de en
  • DE587170C - Process for the production of paper vessels : de en
  • DE587429C - Die waste funnel for die setting and line casting machines : de en
  • FR754187A - : fr
  • GB400696A - Improvements in or relating to wireless receiving apparatus : en
  • US1932697A - Mirror supporting device : en
  • US1933351A - Testing apparatus : en
  • PL19049B3 - A machine for making boxes and filling them with cigarettes or other stam-shaped objects. : en pl
  • SU32629A1 - Fixture for installing the movable system of the suspended meter in the vertical direction : en ru
  • SU33059A1 - Cardboard Reel Machine : en ru
  • US1932600A - Sound picture projection : en
  • US1932956A - Method of making wall board : en
  • US1933187A - Escape for submarines : en
  • CH164800A - Handle, in particular for fluffers, scrapers, brooms and similar cleaning devices. : de en
  • CA336835A - Wallboard machine : en fr
  • CH164925A - Flush valve. : de en
  • DE587251C - Counter for small bodies : de en
  • DE587266C - Fire extinguishing device for film projection devices : de en
  • DE587480C - Chamber for altitude aircraft under internal overpressure : de en
  • DE587499C - Circuit arrangement for control switchless line selectors in telephone systems : de en
  • CH164895A - Self-winding watch. : en fr
  • US1933167A - Guiding plates used in rolling machines and pouring tables for manufacturing plate glass and the like : en
  • US1933408A - Circular knitting machine : en
  • DE587078C - Polarization photometer : de en
  • DK47953C - Device for desk telephones. : da en
  • SU32453A1 - Spawning seed : en ru
  • CH164871A - Hand strap for ski poles. : de en
  • CA336760A - Liquid reclaiming apparatus : en fr
  • CA336747A - Folding cot : en fr
  • SU32645A1 - Device for automatic reversing the supply of electrode wire in electric arc welders : en ru
  • PL18950B1 - The method of obtaining organic bismuth salts and their oil solutions. : en pl
  • US1933217A - Manufacture of diaminodiphenyldisulphides : en
  • CA336806A - Fertilizer or seed distributing device : en fr
  • PL19079B1 - Responsive mining housing. : en pl
  • SU32930A1 - Spring cart : en ru
  • US1932924A - Arc welding : en
  • US1933063A - Device for determining the percentage of potassium in chambers containing potassium : en
  • US1933501A - Toy vacuum cleaner : en
  • CA336790A - Subtracting tabulator : en fr
  • CA336829A - Force recorder : en fr
  • CH164973A - Friction wheel gas lighter in the form of a springy bracket. : de en
  • CH164910A - Process for making seamless hollow rubber and hard rubber articles. : de en
  • DE587150C - Folding rule : de en
  • FR754104A - : fr
  • FR754184A - : fr
  • GB400981A - Improvements in incandescent cathodes for gas-filled discharge devices : en
  • CA336765A - Mail chute : en fr
  • CH164923A - Pressure regulator. : de en
  • SU32438A1 - A device for marking the boring of axlebox axle boxes, mainly the Decapod series : en ru
  • SU32776A1 - Gas analyzer for automatic determination of carbon dioxide content in flue gases : en ru
  • US1932791A - Tire cover : en
  • US1933031A - Machine for use in making boxes : en
  • US1932484A - Power plant : en
  • US1933153A - Radiosignaling : en
  • US1933221A - Metallic foundation sheets for building construction : en
  • CH165054A - Process for the production of a new vat dye. : de en
  • SU32909A1 - Method of enriching plant residues with protein and fat : en ru
  • US1932964A - Balanced plug valve : en
  • US1932997A - Carrier current telegraphy : en
  • SU32434A1 - Apparatus for recording the time of arrival of workers and employees : en ru
  • CH164952A - Process for the production of sheet metal stator bodies from segments for electrical machines, especially turbo generators. : de en
  • SU32815A1 - Cotton Sledding Machine : en ru
  • US1933220A - Electrical windshield heater : en
  • PL19000B1 - The method of obtaining air components with a boiling point higher than the boiling point of oxygen. : en pl
  • DE587243C - Measuring device for threads on long workpieces : de en
  • ES1940U - A siphon bottle for carbonated beverages (Machine-translation by Google Translate, not legally binding) : en es
  • DE587489C - Offset and discharge device : de en
  • GB400759A - An improved front carrier for bicycles and the like : en
  • FR754100A - : fr
  • SU32824A1 - Flax hammer : en ru
  • DK47958C - Safety device for automatically operating compressor systems. : da en
  • US1932683A - Transfer mechanism for glassware : en
  • GB400796A - Improvements in and relating to electric indicating devices for sound waves : en
  • FR754111A - device for switching x-ray tubes on and off : en fr
  • GB400842A - Improvements in or relating to a hardness tester : en
  • FR754316A - : fr
  • GB400678A - Improvements in tanning apparatus : en
  • ES131778A1 - Procedure to obtain a means to activate the obtaining of beer, wine, fruit juices and the like. : en es
  • FR754056A - : fr
  • US1932794A - Furniture : en
  • US1933229A - Boiler : en
  • US1933424A - Two-speed gear for internal combustion engine superchargers : en
  • US1933470A - Kitchen utensil : en
  • US1933350A - Automatic dry-cell making machinery : en
  • CA336714A - Smoke pipe air check : en fr
  • PL19121B1 - Method of obtaining protein body solutions. : en pl
  • PL19120B1 - A method for rolling pipes and an apparatus for carrying out the method. : en pl
  • SU32444A1 - Fitting to a Losving lathe to speed up the movement of an air speed selector piston : en ru
  • US1933179A - Flotation process and mineral collecting agent : en
  • CH165061A - Removable caliper. : de en
  • CA336768A - Tacky rubber composition : en fr
  • US1932534A - Lamp socket : en
  • US1933088A - Selective call system : en
  • CH165022A - Recovery equipment for electric traction vehicle. : en fr
  • CH165057A - Process for the production of a new vat dye. : de en
  • PL18946B1 - Electric torch with reflector and bulb, adjustable along the axis of the reflector. Patent dependent on patent No. 18935. : en pl
  • SU32538A1 - Device for single-track blocking alarm : en ru
  • CH164859A - Photographic roll film camera. : de en
  • CH164915A - Döpper. : de en
  • AU983732A - An improved stump-jump and reversible disc plough : en
  • PL19101B1 - Device for closing and carrying packages. : en pl
  • CH165003A - Can with rotating lever to open. : de en
  • PL19031B1 - A telescope with isosceles and rectangular mirror prisms. : en pl
  • US1932883A - Table : en
  • US1933341A - Apparatus for making glass tubing : en
  • CA336692A - Lawn mower gang frame : en fr
  • CH164808A - Web apparatus. : de en
  • CH164931A - Rotary compressor. : de en
  • CH164999A - Body for displays with light effects. : de en
  • SU33043A1 - A method of making a negative alkaline battery electrode : en ru
  • SU32860A1 - Compound plate spring : en ru
  • SU32431A1 - Device for collecting leaves, fruits, etc. from bushes : en ru
  • US1932523A - Propeller-gear housing : en
  • US1933231A - Controlling regeneration in electrically propelled vehicles : en
  • US1933507A - Cracking in homogeneous state : en
  • ES131620A1 - Improvements in the boxes of the coils of sewing machines. : en es
  • FR754117A - : fr
  • FR754207A - : fr
  • GB400834A - Improvements in or relating to trailers for motor vehicles : en
  • US1932831A - Method of reducing oxide ores : en
  • US1932852A - Aluminum alloys : en
  • CA336704A - Opaque paper : en fr
  • CH164979A - Electric discharge lamp. : de en
  • CH165062A - Lighting device. : en fr
  • PL18972B3 - Method of protection against coal dust explosion during coal bursting with explosive materials. : en pl
  • SU32816A1 - Flax cleaning machine : en ru
  • SU32842A1 - Table for culling incubator chickens : en ru
  • US1932967A - Chair swing : en
  • US1933454A - Delivery valve of reciprocating pumps : en
  • SU33012A1 - Shower Mixer : en ru
  • US1932393A - Bearing lubrication : en
  • US1932417A - Automotive vehicle : en
  • US1932817A - Condenser for film-projectors : en
  • US1932632A - Adhesive : en
  • US1933250A - Carrier bag : en
  • US1933446A - Measuring apparatus : en
  • GB400660A - Improvements in or relating to double wire operated mechanisms for actuating railway signals : en
  • GB400811A - Improvements relating to electrical transformers : en
  • US1932845A - Aluminum alloys : en
  • PL19004B1 - Roller bearing cage. : en pl
  • US1932747A - Food mixer support : en
  • US1933191A - Lubricating device : en
  • US1933257A - Method and apparatus for speed freezing : en
  • CH164861A - Process for the production of hillshade plates for cartographic purposes. : de en
  • PL19026B1 - A method of producing wetting, washing, cleaning, emulsifying and softening materials. : en pl
  • SU32547A1 - A device for counting characters in the direct printing telegraph apparatus Bodo : en ru
  • US1933427A - Oil burner : en
  • PL19084B1 - A method of producing liquid products from carbon materials. : en pl
  • SU32534A1 - A device for cleaning the tram tracks on snow or litter : en ru
  • US1933090A - Supporting means for car doors : en
  • US1933223A - Air pump : en
  • US1932508A - Vegetable cutter : en
  • US1932587A - Production of potassium nitrate : en
  • US1933210A - Combined table, leg, and foot rest : en
  • US1933279A - Tubing : en
  • FR754202A - : fr
  • GB400806A - Improvements in and relating to electric discharge devices : en
  • US1932499A - Device for manufacturing tungsten carbide : en
  • SU32730A1 - Tool for measuring the diameters of root crops : en ru
  • SU32781A1 - Slide rule : en ru
  • US1932825A - Sealing material for gas holders and method of using the same : en
  • SU32945A1 - Hydroplane : en ru
  • US1932407A - Method of producing one-piece drawn containers : en
  • US1933500A - Radial spindle chucking machine : en
  • SU32766A1 - Heat meter : en ru
  • US1932783A - Control device for alarm mechanism : en
  • DE587222C - Multiple layer filter : de en
  • GB400783A - Improvements in and relating to electric drives for oscillating systems such as pendulums : en
  • PL19116B1 - The method of obtaining coal. : en pl
  • US1933411A - Stalk cutting machine : en
  • US1932678A - Electrical contact element : en
  • DE587250C - Pastry counting machine : de en
  • CA336786A - Explosion chamber : en fr
  • SU32845A1 - Adaptation to the ship's drum winch, which serves to guide the upper rope of the rebounds, to be able to fish in the expansion net of only one vessel : en ru
  • US1933159A - Game : en
  • CA336808A - Ventilating and air conditioning device : en fr
  • US1932548A - Heel mold and method of forming articles : en
  • US1933024A - Suturing and ligating instrument : en
  • US1933382A - Barrel drain stand : en
  • US1933431A - Water-insoluble azo-dyestuff and fiber dyed therewith : en
  • CA336796A - Power lift : en fr
  • CH164841A - Process for the preparation of an azo dye. : de en
  • CH164920A - Device for the automatic control of an electrically operated clutch. : de en
  • SU32882A1 - Caliper for lathes with height adjustment : en ru
  • AU977132A - An improved cutter bar for mowing machines and the like : en
  • CH164815A - Washing machine with a drum mounted in a driven universal joint frame. : de en
  • DE587410C - Steering device for three-wheeled vehicles : de en
  • SU32916A1 - Wet paper machine part : en ru
  • US1932772A - Multiform knockdown box : en
  • CH164756A - Covering made of plates. : de en
  • US1932905A - Container : en
  • US1932934A - Luggage carrier : en
  • US1933006A - Mechanism for water-marking paper : en
  • PL18915B1 - A device for regulating the DC voltage of mercury rectifiers with control grids. : en pl
  • US1932480A - Means for gas control for plunger lift devices : en
  • US1932946A - Film holder : en
  • US1933224A - Tool slide actuating mechanism : en
  • US1933452A - Manufacture of potassium carbonate : en
  • SU32752A1 - Fluid measuring apparatus : en ru
  • US1932862A - Aluminum alloys : en
  • US1933148A - Volume control : en
  • DE587162C - Irrigation device : de en
  • GB400742A - Improvements in the manufacture and production of glass : en
  • PL19027B1 - Method for the production of organic sulfuric acid derivatives. : en pl
  • SU32906A1 - Sonometer for breakdowns of musical instruments : en ru
  • SU32962A1 - Alarm device for indicating the temperature rise of stacked or stacked materials : en ru
  • US1933432A - Internal combustion engine : en
  • GB400884A - Improvements in and relating to magazine-changing devices for typographical composing and distributing machines : en
  • SU32850A1 - Counter to determine the number of landings of the aircraft : en ru
  • DE587210C - Device for limiting the surge short-circuit current of large synchronous generators : de en
  • FR754200A - : fr
  • DE587116C - Device for carrying out the centrifugal casting process : de en
  • DK47931C - Diffuser for Lanterns or Lamps, in particular for Automobiles or the like. : da en
  • FR754339A - : fr
  • GB400855A - Improvements in or relating to apparatus for reproducing sound recorded on cinematograph sound films : en
  • CH164936A - Device for flushing housings, in particular motor housings. : de en
  • PL18936B1 - Crankless slider camshaft for double-acting piston steam engines without flywheel. : en pl
  • SU32818A1 - Combine dl for sunflower harvesting : en ru
  • SU32952A1 - Off-foot foot boot : en ru
  • US1932879A - Brake : en
  • US1932992A - Plunger control device : en
  • US1933506A - Electrical connecting means : en
  • US1932666A - Steam-heater regulator : en
  • US1933083A - Thermostat : en
  • US1933236A - Preparation of amino-anthraquinones : en
  • SU33073A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • CH164842A - Process for the preparation of an anthraquinone vat dye. : de en
  • SU32473A1 - Belt Stapler : en ru
  • US1932972A - Valve operating mechanism for tank vehicles : en
  • US1932853A - Aluminum alloys : en
  • US1933096A - Foot rest : en
  • AU1107733A - Improvements in kettles and like utensils : en
  • DE587428C - Process for the preparation of 1, 5, 5- and 1, 3, 5, 5-substituted barbituric acids : de en
  • US1932816A - Remote control device : en
  • US1933371A - Grease gun reservoir construction : en
  • PL19043B1 - A method of decolorizing and clarifying aqueous solutions, especially of sugar juices. : en pl
  • SU32871A1 - Gland Expander or Compensator : en ru
  • US1932550A - Packing or shipping case : en
  • SU33069A1 - Device for adjusting the thickness of the lines held by the pen : en ru
  • PL19019B1 - A set of tubes for a heat exchanger. : en pl
  • SU32578A1 - Radio network : en ru
  • US1932911A - Ohmmeter : en
  • USD90954S - Design for a wafer or similar : en
  • US1932597A - Oil burner : en
  • US1932884A - Brake-operating mechanisms : en
  • US1932886A - Therapeutic agent : en
  • US1932961A - System of railway electrification : en
  • US1933120A - Apparatus for and method of making envelopes : en
  • US1933369A - Water softening apparatus : en
  • PL18971B1 - A device for picking fruit from trees. : en pl
  • US1932472A - Boll breaking and cotton cleaning machine : en
  • ES1934U - Curler for the permanent waving of the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400734A - Improvements in chairs, stools, tables and the like : en
  • SU33040A1 - Counterweight for radio networks : en ru
  • US1933363A - Device for bending metal bars : en
  • US1933397A - Method and apparatus for making dipped rubber articles : en
  • FR754182A - : fr
  • US1932693A - Soap and water mixer : en
  • CA336783A - Rotary paper calender : en fr
  • SU32482A1 - A device for cutting stumps in a peat deposit : en ru
  • SU32807A1 - Landing machine : en ru
  • SU32849A1 - Mobile device for collecting larvae of meadow moth : en ru
  • CH164805A - Twisting spindle. : de en
  • US1932609A - Demonstration apparatus : en
  • US1932813A - Striking casting : en
  • PL18986B1 - The method of producing mixtures containing the condensation products of formaldehyde with thiourea and urea, and the method of learning about these mixtures. : en pl
  • US1933481A - Outboard motor transmission : en
  • DE587544C - Device to illustrate the generation and the temporal course of the alternating or three-phase current : de en
  • AU1197833A - Improvements connected with watches : en
  • CH164947A - Oil expansion vessel for electrical equipment with an oil-filled container. : de en
  • CH165030A - Method for producing a moth repellent. : de en
  • CH164951A - Device for earthing transformer iron bodies. : de en
  • DE587102C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • DE587540C - Adjusting device on calenders for processing plastic masses : de en
  • DE587550C - Method of treating nuts : de en
  • PL18924B1 - Compact rotor, especially for driving electric percussion tools. : en pl
  • US1932493A - Method of and means for charging terminal potheads with insulating material : en
  • US1932579A - Telegraph printer system : en
  • US1932833A - Process of treating plant juices and extracts : en
  • US1932981A - Tapestry fabric : en
  • SU32938A1 - Machine for drilling holes in the rim of the wheels of the peasant movement and driving rivets into them : en ru
  • US1932844A - Aluminum alloys : en
  • US1932906A - Sash cord fastener : en
  • ES1944U - Ornamental adjustments for drawings or photographs (Machine-translation by Google Translate, not legally binding) : en es
  • GB400980A - Improvements in depilatory mixtures : en
  • CH164873A - Device for attaching a shoe to a ski. : en fr
  • CH164982A - Process for the preparation of a derivative of a sex hormone. : de en
  • USD90941S - Design fob a stove : en
  • PL18969B1 - A method of making powdered remote storage fertilizers containing calcium nitrate. : en pl
  • US1932724A - Hog ringer : en
  • US1933182A - Valve : en
  • SU32517A1 - Device for sanding or greasing rails : en ru
  • SU32555A1 - Device for receiving the Farsight : en ru
  • SU32674A1 - Pocket device for wetting, lubricating, spraying, etc. : en ru
  • US1932858A - Aluminum alloys : en
  • US1933048A - Cracking process : en
  • US1933533A - Treating rods and wire : en
  • US1932793A - Supplementary heating unit : en
  • US1932427A - Well pipe joint : en
  • USD90937S - Design for a plate or other article : en
  • US1933291A - Magazine brush : en
  • ES1952U - A recreation game consisting of a surface divided into six fields corresponding to each of the dice numbers (Machine-translation by Google Translate, not legally binding) : en es
  • PL18970B1 - : en pl
  • SU33033A1 - Mixing heater, especially for ship installations : en ru
  • US1933263A - Coin controlled lock : en
  • BE398800A - : en fr
  • CH164940A - Spark plug. : de en
  • PL18912B1 - Regulator in the magnetizer of electric machines. : en pl
  • US1932893A - Machine for grinding springs : en
  • SU32486A1 - Chamber of sulfuric acid chamber production : en ru
  • PL18923B1 - Switch for electric starter of car engines. : en pl
  • SU32988A1 - Dough packing machine : en ru
  • US1933458A - Car body side bearing : en
  • SU32921A1 - A method of making scales for optical and the like. appliances : en ru
  • US1932520A - Method and apparatus for treatment of concrete and the like : en
  • US1932584A - Mandrel for can shaping machines : en
  • US1932928A - Grit distributing machine : en
  • US1933373A - Grinding and lapping machine : en
  • PL19108B1 - Decorative bottle cap. : en pl
  • US1932809A - Helical accordion packing ring : en
  • DE561758C - Vacuum flask : de en
  • DK47957C - Electric Discharge Pipe. : da en
  • CH165028A - Airplane with freely rotating wings. : de en
  • CH164928A - Electromagnetic pump for gaseous fluids. : en fr
  • CA336849A - Textile apparatus : en fr
  • CH164930A - Device for the mechanical renewal of the air in rooms. : de en
  • CH165026A - Small boat. : de en
  • SU32932A1 - Device for recording m after landing pillars : en ru
  • CH164846A - Repeatedly flammable ignition rod. : de en
  • DE587234C - Leather wrist bandage : de en
  • DE548136C - Chiller : de en
  • DE587349C - Circuit arrangement for electrical switching devices, in which disruptive capacitor currents are made harmless : de en
  • ES131811A1 - Improvements in the manufacture of transparent sheets. : en es
  • DE587303C - Circuit arrangement for telephone systems in which signals are transmitted over two-wire connecting lines by means of alternating currents : de en
  • PL18949B1 - A method of affixing and locking a coil of hair in a hair clip, and an apparatus for carrying out the method. : en pl
  • PL19035B1 - A method of recovering sulfur from sands for gas purification while regenerating the mass. : en pl
  • SU33023A1 - Hand knife for cutting rubber : en ru
  • US1933101A - Vehicle chassis mechanism : en
  • US1933214A - Automatic sprinkler system-alarm valve : en
  • PL18987B1 - A method of producing wetting, cleaning, dispersing and dissolving agents : en pl
  • US1932870A - Aluminum alloys : en
  • US1933170A - Fish lure : en
  • CH164752A - Holder for holding lightning protection cables on roofs. : de en
  • DK47930C - Suspension hook. : da en
  • ES131769A1 - A process for obtaining non-toxic pure compounds, arsenobenzole and its derivatives. : en es
  • SU33019A1 - Tubular reinforced concrete tower with straps for wind engines : en ru
  • CH164821A - Zipper. : de en
  • DE587449C - Process for the preparation of primary disazo dyes : de en
  • US1932684A - Draw works for rotary drilling machines : en
  • US1933195A - Sensitive altimeter : en
  • DE552662C - Device serving as a ball thrower and as a ball bat : de en
  • DE587103C - Closure for pneumatic tube sockets : de en
  • DE587425C - Gas stove with closed hotplate : de en
  • DK47940C - Machine for Financial Control, Book Closing and Bookkeeping. : da en
  • FR754162A - : fr
  • FR754268A - : fr
  • SU32624A1 - A device for comparing the strengths of currents of two circuits, measuring resistance, etc. : en ru
  • US1932650A - Resistance : en
  • US1932808A - Relay system : en
  • US1933039A - Air conditioning apparatus : en
  • CH164955A - Method for producing an electrical line with non-metallic reinforcement. : de en
  • AU984432A - Improvements in or relating to shoes or methods of making thesame : en
  • SU32497A1 - Autoclave : en ru
  • SU32510A1 - Emphasis for strengthening the outer rail on curved sections of the railway track : en ru
  • US1933393A - Fender well cradle for supporting tires : en
  • SU32697A1 - Lifting loop for lifting gear : en ru
  • SU32745A1 - Inclinometer : en ru
  • SU32969A1 - Multibeam Electrical Fire Alarm Device : en ru
  • US1933185A - Apron : en
  • US1933254A - Black liquor recovery process and apparatus : en
  • US1933440A - Electric motor : en
  • SU32721A1 - Method for hot vulcanization of rubber products : en ru
  • SU32839A1 - Room for mechanically milking dairy cattle : en ru
  • US1932873A - Aluminum alloys : en
  • US1933402A - Double band receiver : en
  • SU32460A1 - Washing machine : en ru
  • SU32976A1 - Mortar mixer : en ru
  • CA336764A - Hinged top for stoves : en fr
  • CH164869A - Accordion. : de en
  • GB400841A - Improvements in vehicle suspension devices : en
  • GB401272A - A new or improved method or process of treating amber : en
  • CA336816A - Spare wheel and tire lock : en fr
  • CA336725A - Box making machine : en fr
  • US1932592A - Thrust bearing : en
  • US1932882A - Lead pipe ferrule : en
  • SU32489A1 - The method of separation of iron from solutions of aluminum sulfate and iron : en ru
  • SU32869A1 - A device that eliminates the supply of lubricant to the self-adjusting spools of a locomotive machine when driving without steam : en ru
  • SU32940A1 - Tandem bike : en ru
  • US1932462A - Pipe cutter : en
  • FR754190A - : fr
  • GB401292A - Improvements in or relating to electric motors : en
  • DE587411C - Locking device for bicycle alternators : de en
  • ES131818A1 - Improvements in the construction of vacuum pumps. : en es
  • GB400679A - Improvements in or relating to combined voltage regulator and magnetic cut-out circuits : en
  • BE398533A - New embodiment of DC collectors with a large number of blades : en fr
  • DE587144C - Hanging device for curtains, drapes, etc. like : de en
  • DK47956C - Generator or amplifier circuit device with termion tube, in which the output circuit for one of the tubes is connected to the input circuit for this or a preceding tube over a long wire, the length of which is an integer number of half wavelengths. : da en
  • US1932649A - Power brake for motor vehicles : en
  • FR754272A - : fr
  • FR754294A - : fr
  • ES1626Y - Knotting device and tie holder : en es
  • SU32552A1 - Device for using a typewriter as a telegraph transmitter : en ru
  • DE587218C - Procedure and arrangement for the protection of x-ray pipes against overload : de en
  • GB400893A - Improvements in or relating to the manufacture of pneumatic tyre covers : en
  • ES1929U - Mattress or mattress made of moldable hair (Machine-translation by Google Translate, not legally binding) : en es
  • FR754242A - electronic valve X-ray machine : en fr
  • CA336788A - Container : en fr
  • FR754092A - : fr
  • US1932818A - Heel shaping machine : en
  • US1933204A - Purifying spun cellulose products : en
  • US1933239A - Golf tee : en
  • FR754064A - : fr
  • PL18947B1 - Barrier eliminator for radio receivers. : en pl
  • SU32477A1 - Device for automatically lifting the knife of shearing machines with the passage of a seam of fabric : en ru
  • SU32543A1 - Device for automatic signal transmission : en ru
  • SU32812A1 - Machine for harvesting root crops, potatoes, etc. : en ru
  • DE587219C - Heating resistor carrier : de en
  • FR754283A - : fr
  • CH165011A - Car convertible into a truck. : en fr
  • CH164886A - Adding machine. : de en
  • CH165034A - Adjustable mounting of the whip which causes the stroke of the whip of a loom. : de en
  • CA336703A - Paper filling machine : en fr
  • CH165035A - Sports and swimwear. : de en
  • CH165037A - Process for the preparation of a new sulfonic acid. : de en
  • DE587300C - Transmission system for duplex telegraphy : de en
  • US1933489A - Swing : en
  • FR754299A - : fr
  • FR42814E - Lock washer for lag screws, nuts, screws, studs and other similar applications : en fr
  • FR754166A - : fr
  • FR754293A - : fr
  • FR754086A - : fr
  • GB400833A - Improvements in and connected with strainers or filters for milk and other liquids : en
  • GB400883A - Means for mounting stamps, snapshots, postcards and the like in albums or the like : en
  • ES131730A1 - A thermal relay with compensated action. : en es
  • FR754295A - : fr
  • FR42821E - Method and methods for color rectification : en fr
  • FR754304A - : fr
  • PL19091B1 - Method for the manufacture of a fertilizer consisting of ammonium nitrate and calcium carbonate; : en pl
  • CH164903A - Arc welding device. : de en
  • US1932908A - Driving mechanism for counters : en
  • DE587076C - Gas-heated device : de en
  • DE587083C - Device for fastening pipes, cables, wires and other objects : de en
  • DE587089C - Camera, especially for multi-color photography, for the simultaneous recording of several partial images : de en
  • PL18919B1 - Connection system for separating and amplifying harmonic frequencies by means of electron tubes. : en pl
  • SU32723A1 - The method of obtaining synthetic rubber : en ru
  • SU32796A1 - Piece Machine : en ru
  • SU32823A1 - Thresher : en ru
  • ES1932U - Luminous electric billiard. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754271A - : fr
  • SU32770A1 - Liquid dynamometer for torque measurement in rotary transmissions : en ru
  • US1932700A - Pipe plug seal : en
  • US1933474A - Display device : en
  • FR754211A - : fr
  • GB400710A - Improvements in protective systems for dynamo-electric machines : en
  • GB400741A - Improvements in and relating to hydraulic couplings or gears : en
  • DE587288C - Storage of hollow friction cones on spindles driven by a chain : de en
  • PL19039B1 - Skid protector made of elastic material, e.g. rubber. : en pl
  • SU32910A1 - Machine for gluing cardboard or paper cylinders : en ru
  • DE587259C - Finger protection device on parallel scissors with sheet metal hold-down device : de en
  • GB400857A - Improvements in the manufacture of water gas : en
  • DE587529C - Sliding contact for relays that work with small forces and where the contact to be moved is moved under a contact piece arranged tangentially to the circular movement path : de en
  • ES1693Y - Steel ladder. : en es
  • SU32746A1 - Level : en ru
  • DE587484C - Food can : de en
  • DK47961C - Braking system for Automobiles. : da en
  • GB400729A - Improvements in guards for fire-grates : en
  • FR754073A - : fr
  • FR754089A - : fr
  • GB400962A - Improvements relating to on-load tap changing arrangements for electric transformers : en
  • DE587255C - Internal combustion turbine for liquid or gaseous fuels : de en
  • US1932397A - Art of radiosignaling : en
  • ES1646Y - Apparatus for fishing. : en es
  • FR42812E - Method and control element for vertical filing of files : en fr
  • FR754175A - : fr
  • GB400668A - Improvements in weft replenishing mechanism of looms for weaving : en
  • GB401270A - Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles : en
  • SU32496A1 - The way to protect aniline and other aromatic amines from oxidation and darkening : en ru
  • US1933172A - Slip : en
  • US1933399A - Bucket operating and boom swinging mechanism for concrete pavers : en
  • DE587382C - Electric lamp with electromagnetic suspension device for connection to alternating current : de en
  • FR754159A - : fr
  • DE587392C - Process for the production of fine-grained magnetizable powder : de en
  • ES131859A1 - Improvements in finishing machines edges. : en es
  • GB400743A - Improvements in the manufacture and production of glass : en
  • GB401674A - Improvements in or relating to adhesive films : en
  • GB400803A - Improvements in trousers : en
  • SU32556A1 - Device for receiving the Farsight : en ru
  • US1932729A - Friction shock absorbing mechanism : en
  • US1933410A - Treatment of waste products obtained in the refining of hydrocarbon material : en
  • DE587110C - Switch with arc extinguishing by flowing compressed air and with multiple interruption : de en
  • SU32705A1 - Arrangement of welded metal domed ceilings for buildings, technical structures and tank bottoms : en ru
  • US1933450A - Wire and rod handling machine : en
  • DE587369C - Inductive device for counting pull axles : de en
  • DE587427C - Splash catcher for shoes : de en
  • GB401297A - Improvements in the manufacture and production of hydrocarbons of high molecular weight from isobutylene : en
  • DE587130C - Device for driving the type lever of typewriters : de en
  • SU32702A1 - Device for eliminating splashing of water when air is released from radiators : en ru
  • US1932689A - Ice cube pan : en
  • US1933079A - Brake : en
  • US1933296A - Method and apparatus for the production of music : en
  • DE587169C - Device for storing preserving glasses : de en
  • PL18985B1 - Combined driving brake and hoisting machine safety brake. : en pl
  • US1933116A - Building shore : en
  • US1933184A - Sharpening apparatus for rotary cutters : en
  • US1933251A - Photographic film drive mechanism : en
  • DK47938C - Circuit arrangement for generating or amplifying electrical oscillations. : da en
  • DE587569C - Collapsible work trestle : de en
  • AU1149333A - Improvements in apparatus forthe extrusion of metal : en
  • CA336717A - Germicidal product : en fr
  • GB400771A - Improvements relating to blackboards and the like : en
  • GB400863A - An improved method and means for the pasteurisation of milk : en
  • SU32495A1 - Method of removing iron from ethylene diamine hydrochloride : en ru
  • ES131802A2 - AN IMPROVEMENT IN A PROCEDURE FOR THE MANUFACTURE OF PARALLEL TIRE BELTS, INTENDED FOR THE MANUFACTURE OF TIRES FOR TIRES : en es
  • FR754237A - : fr
  • US1932869A - Aluminum alloys : en
  • US1933455A - Burnishing machine : en
  • SU32753A1 - Counting mechanism for liquid meters with rotating wheels : en ru
  • SU32773A1 - Bolt Tension Tester : en ru
  • USD90960S - Design for a radiator or the uke : en
  • SU32573A1 - Multiple Wiring Device : en ru
  • US1932727A - Coating machine : en
  • US1932742A - Musical wind instrument : en
  • GB400776A - Manufacture of arseno-compounds : en
  • GB400844A - Improvements in the treatment of carbonaceous materials with hydrogenating gases : en
  • GB400664A - Improvements in or relating to methods of feeding pulverulent, granular or like material, and apparatus therefor : en
  • CH164860A - Film tensioning device, in particular for X-rays. : de en
  • SU32750A1 - Tape device for recording instrument : en ru
  • DE584817C - Plant for processing cocoa beans : de en
  • CH164990A - Counting device for golf and similar games. : de en
  • GB400702A - Improvements in and relating to isolating switches for use with overhead electric lines : en
  • SU32583A1 - Electrical cable : en ru
  • DE587406C - harmonica : de en
  • DE587487C - Adjustable to the door thickness, provided with a grub screw pusher fastening with a square pusher pin : de en
  • DE587570C - Production of hydrosulphite solution with the recovery of pure zinc oxide : de en
  • SU32900A1 - Copier to a lathe to remove faces on tractor pistons, etc. : en ru
  • SU32960A1 - Wire Barrier Electrification Device : en ru
  • PL18908B1 - A device for showing and measuring the wind drift of an airplane. : en pl
  • US1932530A - Automatic suction choking for starting internal combustion engines : en
  • US1933057A - Picture and talking machine : en
  • ES131782A2 - NEW RADIATOR APPLICABLE TO MOTOR VEHICLES (MOTORCYCLES, AUTOMOBILES, TRUCKS, AIRCRAFT) : en es
  • ES131786A3 - A device for extracting fruit juices. : en es
  • SU33038A1 - Apparatus for simultaneously generating two or several high frequencies or frequency bands : en ru
  • US1932655A - Mixer for petroleum oil refining : en
  • CH165032A - Method for producing a moth repellent. : de en
  • DE587270C - Bottle with a crown cap and an opening lever that is linked to the neck of the bottle by means of a wire clip : de en
  • GB400802A - Improvements in and relating to electric cables : en
  • GB400773A - Improvements relating to stair rods : en
  • SU32999A1 - Swing conveyor belt conveyor : en ru
  • US1932594A - Condensation products of the anthraquinone series : en
  • CA336782A - Wallboard channel manufacture : en fr
  • CH165056A - Process for the production of a new vat dye. : de en
  • GB400671A - Improvements in and relating to the singeing of yarns and fabrics : en
  • ES131773A3 - Improvements in diesel engines with obliquely arranged antechamber. : en es
  • GB401269A - Improvements in the manufacture of oxygenated organic compounds : en
  • CH164998A - Advertising projector. : de en
  • PL18926B1 - Rotary dryer. : en pl
  • PL18995B1 - Method of obtaining vat dyes of the phenanthrene series. : en pl
  • ES1939U - Shirt-underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • DE587508C - Adjustable end and middle eye slewing gear for heald machines : de en
  • US1933407A - Grain header : en
  • DE587146C - Spreader : de en
  • SU32636A1 - Electrode for vaginal therapy : en ru
  • ES131720A1 - A new rotating siren system. : en es
  • ES131787A1 - A process for the construction of heating elements - especially electric vaporization - with tubes provided with annular radiant surfaces. : en es
  • GB400712A - Improvements relating to means for opening and closing ventilators, windows, shutters or the like : en
  • SU32880A1 - Mechanism for obtaining an uneven variable-rotational movement : en ru
  • US1932944A - Stepladder : en
  • US1933278A - Method of preparing molding sand : en
  • ES131793A1 - A new shoe manufacturing process. : en es
  • ES131776A1 - An electricity meter for alternating current. : en es
  • ES1962U - Filter for the preparation of coffee infusions (Machine-translation by Google Translate, not legally binding) : en es
  • GB400969A - Improvements in or relating to the coagulation of latex : en
  • US1932558A - Protected package for the shipment of sheet metal : en
  • US1933265A - Automatic nonbacking automobile brake : en
  • US1932820A - Removal of hydrogen sulphide and ammonia from gases : en
  • US1933443A - Knob controlled combination lock : en
  • PL18991B1 - A method of obtaining mixed gas from distillation gas and water gas in gas and coke furnaces with the use of painting fuel. : en pl
  • SU32689A1 - Four-point stamped knife for m cutting : en ru
  • DE587163C - Temperature controller : de en
  • GB400748A - Improvements relating to machines for stapling tags to a continuous string : en
  • GB400784A - Manufacture of stable pancreas-amylase dry preparations : en
  • US1933378A - Carburetor : en
  • US1933197A - Adjustable seat : en
  • SU32664A1 - Folding cutter for artificial staple fiber : en ru
  • SU32846A1 - A device for picking nets on board a ship : en ru
  • GB400663A - Improvements in means for firing flares : en
  • GB400877A - Improvements in centrifugal pumps : en
  • GB400970A - Improvements in or relating to temperature control or regulating apparatus : en
  • SU32449A1 - Device for determining the degree of loading of the trawl caught fish : en ru
  • ES131759A3 - Procedure for making a toy to make combinations of numbers, signs and other analogues. : en es
  • FR754361A - : fr
  • GB400727A - Improvements in gas generators : en
  • GB400951A - Sensitising silver halide emulsion layers : en
  • FR754059A - : fr
  • FR754148A - : fr
  • FR754223A - : fr
  • US1932987A - Mailing pocket for mail chutes : en
  • DE587131C - Periodic absorption refrigeration machine : de en
  • ES1960U - A device for fabrics intended for the manufacture of garments for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • DE587304C - Receiver for switching between radio and record playback : de en
  • DE587515C - Sprinkler liquefier for refrigeration machines : de en
  • ES1922U - Pod-holder for injectables. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754288A - : fr
  • DE546585C - Device for making written records, especially for bookkeeping and cash management : de en
  • GB400693A - Improvements in and relating to inductance coils : en
  • IE12838L - Automobile engine mounting : en
  • FR754067A - : fr
  • FR754227A - : fr
  • FR754315A - : fr
  • GB400865A - Speed reduction gear for aircraft engines : en
  • FR754197A - : fr
  • FR754336A - : fr
  • CH164784A - Radio interference suppression device on household machines driven by electric motors. : de en
  • PL18899B1 - Electric machine with axial flow at entry and exit. cooling air : en pl
  • SU32741A1 - Fixture for rail to install it in a vertical position and at an appropriate angle : en ru
  • CH164864A - Zero circle. : de en
  • CA336744A - Internal combustion engine : en fr
  • CA336844A - Tube manufacture : en fr
  • CH164989A - Curler. : en fr
  • GB400819A - Improvements in and connected with water tube steam generators : en
  • GB400838A - Improvements in or relating to electric current interrupting devices : en
  • GB400870A - Manufacture of dyestuffs : en
  • ES131719A3 - Manufacturing process of metallic knitted sponges. : en es
  • ES1636Y - Announcing vehicle. : en es
  • FR754347A - : fr
  • GB400785A - Improvements relating to coin-freed mechanism : en
  • ES131828A1 - A device for obtaining relief in the cinematographic projections by means of alternating visibility. : en es
  • DE587120C - Adjustment device for machines for adjusting the heel seat of shoes : de en
  • GB400887A - Improvements in or relating to removable wheels for motor and other vehicles : en
  • FR754308A - : fr
  • GB400638A - Improvements relating to change box looms for weaving : en
  • CH164774A - Steam curtain firing. : de en
  • FR42837E - Apparatus for the mechanical preparation of gluten : en fr
  • FR754072A - Cartridge for firearms : en fr
  • GB400958A - Improvements in and relating to the manufacture of sliding clasp fasteners : en
  • FR754192A - : fr
  • DE587328C - Valve plate with resilient links for ring valves : de en
  • ES131704A1 - Device adaptable to bicycles for obtaining the instant change of the multiplication during the march. : en es
  • ES131812A3 - Procedure for obtaining a toy-racket provided with a plastic ball. : en es
  • GB400751A - Improvements in power transmission devices : en
  • GB401307A - Improvements in hoists : en
  • SU32633A1 - Button relay : en ru
  • USD90962S - Design fob a combination of ink : en
  • SU32743A1 - Integrator, especially for gravimetric and magnetometric calculations : en ru
  • US1932889A - Record : en
  • PL19012B1 - A method of bleaching cellulose and an apparatus for carrying out the method. : en pl
  • FR42830E - Casting model for dental prosthesis : en fr
  • SU32853A1 - Adaptation for automatic fuel supply to carburetors of internal combustion engines : en ru
  • SU32985A1 - Lime kiln : en ru
  • DE587507C - Gas pressure regulator : de en
  • FR754196A - : fr
  • SU32490A1 - Method for Enriching Raw Anthracene : en ru
  • SU32579A1 - Modulation depth control method : en ru
  • US1932567A - Electric furnace : en
  • US1932595A - Halogenated bis-(hydroxy-aryl)-oxides : en
  • SU32481A1 - Peat production machine : en ru
  • DE587141C - Device on cystoscopes : de en
  • SU32658A1 - Mobile installation for hydraulic cleaning of ash pits of furnaces : en ru
  • SU32625A1 - Test rod for determining the health of high-voltage insulators on transmission lines : en ru
  • US1932685A - Brake appplying means : en
  • US1933027A - Conductor wire clip : en
  • US1933509A - Match packet : en
  • DE587077C - Device for dark field illumination of microscopic objects with incident light : de en
  • DE587177C - Double-edged meat grinder knife : de en
  • ES131739A1 - Improvements in the manufacture of spark plugs used in the engines of explosion. : en es
  • GB400721A - Improvements in and relating to sliding clasp fasteners : en
  • CA336723A - Grip for wires : en fr
  • DE587562C - Catch game in which game pieces attached to a string and to be removed at a certain point in time are caught by the game master : de en
  • GB400858A - Improvements in renewable wax cartridges for wax applicators : en
  • US1933137A - Vending machine : en
  • US1933441A - Hot water bottle : en
  • SU32503A1 - Control tube for safety valves and pressure gauges for steam locomotives : en ru
  • US1932638A - Gun trunk : en
  • US1933160A - Geared truck : en
  • ES2007U - Trash for the public service. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32657A1 - Device for purging fire and fire tubes : en ru
  • SU32799A1 - Universal Tracked Tractor : en ru
  • US1932878A - Toothbrush : en
  • DE587209C - Arrangement for automatic starting of electrical machines : de en
  • DE579715C - Traffic lights : de en
  • DE587231C - Intra-uterine pessary with valve closure : de en
  • DE587436C - Device to avoid the reboiling of electrical collectors : de en
  • GB400897A - Improvements in or relating to ultra short wave receiving systems and thermionic valves for use therein : en
  • GB400902A - Improvements in or relating to electro-optical apparatus for indicating acoustic signals and other sounds : en
  • DE587156C - Device for punching cards and tapes : de en
  • CH164960A - Package counter with separate chambers. : de en
  • SU32574A1 - Duplex adapter : en ru
  • SU32735A1 - Adaptation to the level for use as a theodolite : en ru
  • US1932985A - Can weighing machine : en
  • US1933183A - Stock feeding mechanism for machine tools : en
  • US1933298A - Method and apparatus for the production of music : en
  • GB400665A - Improvements relating to tyre valves : en
  • GB400711A - Improvements relating to junction boxes and the like for electricity distributing systems : en
  • SU32529A1 - A device for travel trolleys on curves of small radius : en ru
  • ES131551A1 - A procedure to prevent the formation of caries germs in rice, grains and legumes stored in sacks. : en es
  • GB400813A - Cement having advantageous setting and hardening properties : en
  • DE587114C - Permanent magnet : de en
  • DE587337C - Handle for devices to be held by hand for dressing grinding wheels : de en
  • DE587467C - Piston engine, in particular internal combustion engine : de en
  • ES2009U - Rubber band for rubber tires of motor vehicles with several parallel strips of incisions that offer different steps of repetition. (Machine-translation by Google Translate, not legally binding) : en es
  • CH165036A - Process for the production of a new auxiliary material for the textile industry. : de en
  • US1933439A - Beater : en
  • ES1935U - Tap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400756A - Improvements in electric lamps : en
  • GB401303A - Improvements in and relating to the control of electrically driven vehicles : en
  • DE587383C - Spool body for disc spools with axially limited winding space on both sides by flanges : de en
  • PL18942B1 - System of chamber furnaces for gas and coke production. : en pl
  • SU32504A1 - Steam distribution mechanism for locomotives, etc. steam engines : en ru
  • US1932910A - Animal poke : en
  • US1933056A - Heater : en
  • US1933428A - Adjustable spray nozzle : en
  • DE587471C - Storage of the pull rod of stone crushers on the eccentric shaft : de en
  • DE587264C - Film case : de en
  • FR754278A - : fr
  • FR754198A - : fr
  • GB400675A - Improvements in and relating to arc welding apparatus : en
  • SU32584A1 - A method of manufacturing electrical capacitors of oxidized metal : en ru
  • FR754161A - : fr
  • GB400749A - An improved apparatus for heating, ventilating and humidifying : en
  • FR754127A - : fr
  • CA336735A - Combination lock : en fr
  • PL19051B1 - Ash and soot blower. : en pl
  • US1932414A - Bottle capper : en
  • US1932976A - Metering-filling machine : en
  • SU33015A1 - Device for installation of cranks on the wheel pair when they are pressed without marking the angle of advance : en ru
  • CH164747A - Wall insulating against heat transmission. : de en
  • PL18952B1 - A method for the production of artificial building stones from lime. : en pl
  • SU32986A1 - Labeling machine for bottles, stiffeners, etc. : en ru
  • US1932604A - Metal traction drive wheel : en
  • PL19006B1 - A method of producing low-crushing detonating explosives. : en pl
  • SU32616A1 - Synchronized asynchronous motor : en ru
  • SU32768A1 - Device for determining the amount of heat given off by the coolant : en ru
  • US1932715A - Electrical dehydrator : en
  • SU32798A1 - Forest soil plow : en ru
  • US1932766A - Remotely controlled radio and phonograph system : en
  • US1933146A - Burner : en
  • US1933386A - Microscope : en
  • US1932888A - Key operated cash register : en
  • PL19118B1 - Method for the production of potassium nitrate and calcium chloride. : en pl
  • SU32774A1 - A device for determining the quality of rubber and its processing : en ru
  • US1932641A - Self fed autogenous fusing machine : en
  • US1932510A - Socket for toy locomotive headlights : en
  • US1932942A - Method of and machine for making tubes : en
  • US1933205A - Process of recovering plasticizers from celluloid and like plastic compositions : en
  • SU32576A1 - Device for wire radio house : en ru
  • CH164839A - Process for the preparation of a new disazo dye. : de en
  • CH164874A - Dice game. : de en
  • CH165016A - Device for mounting the car body on the chassis, in particular on the bogies of rail vehicles. : de en
  • BE398094A - : en
  • CA336774A - Nickel steel : en fr
  • CH164748A - Floor. : en fr
  • CH164848A - Process for the production of artificial, leather-like structures. : de en
  • US1933222A - Textile drafting means : en
  • US1933395A - Carburetor : en
  • BE398456A - : en fr
  • CH164996A - Luminous marker. : en fr
  • CH164787A - Ottoman. : de en
  • CH164893A - Timepiece with mechanism for jumping hours and minutes. : en fr
  • US1932938A - Window : en
  • PL19065B1 - Metal frame for windows. : en pl
  • US1932396A - Rotatable transfer for metalworking machines : en
  • US1932744A - Disappearing machine bed plate support : en
  • CA336769A - Pulp thickener : en fr
  • US1932865A - Aluminum alloys : en
  • DE587090C - Cinematographic projection apparatus : de en
  • BE398812A - : en
  • CH164810A - Tapestry work and methods of making it. : de en
  • SU32572A1 - Device for multiple wiring by wire or without them using electromagnetic oscillations of combined frequencies : en ru
  • AU881932A - Improved shock absorbing mechanism for vehicles : en
  • US1932939A - Process for the production and treatment of nitrates : en
  • US1932949A - Cutter chain for coal-cutting machines : en
  • US1932979A - Automatic starting mechanism : en
  • US1933158A - Process for producing alpha cereal product in alpha new form : en
  • CA336848A - Aliphatic compound : en fr
  • BE398455A - : en
  • BE398534A - : en fr
  • DE587080C - Device for evaluating nomograms with? Ú½3 changeable : de en
  • DE587554C - Wind chop device, especially for tethered balloons : de en
  • GB401273A - Improvements in and relating to brake mechanism for motor road vehicles or the like : en
  • GB401290A - Oil-soluble artificial resinous materials and the use thereof : en
  • US1932841A - Aluminum alloys : en
  • US1933117A - Method of and means for making pipe extensions : en
  • CH164948A - Control transformer with linearly movable core poles. : de en
  • DE587372C - Cable termination, especially overhead line termination for high-voltage cables : de en
  • CH165005A - Automatic coupling for trailer vehicles. : de en
  • CA336713A - Drilling machine : en fr
  • CA336724A - Catamenial appliance : en fr
  • DE587456C - Sliding window with horizontally slidable leaves that are hung diagonally on one side on rails with rollers : de en
  • ES1696Y - Reversible headboard for barber chairs and the like. : en es
  • ES2005U - Rubber brush for showers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400932A - Improvements relating to safe load indicators for cranes and the like : en
  • GB401313A - Improvements in or relating to the manufacture of metal articles : en
  • US1932498A - Variable condenser and apparatus for operating and supporting the same : en
  • US1933064A - Manufacture and stabilization of aromatic alcohols : en
  • US1933396A - Gaseous conduction apparatus : en
  • SU32851A1 - Cream Cheese Forming Machine : en ru
  • SU33037A1 - AC static frequency multiplier : en ru
  • SU32471A1 - Automatic loop making machine : en ru
  • SU32651A1 - The method of obtaining masses for asphalt varnishes : en ru
  • US1932948A - Cutter chain for coal-cutting machines : en
  • SU32683A1 - Device for centrifugal filling of bearing inserts : en ru
  • US1932751A - Preparation of cellulose xanthate from sheeted cellulose fiber : en
  • CH164806A - Twisted bobbin. : de en
  • CH164770A - Method and device for local heating of bodies. : de en
  • CH165041A - Process for the preparation of a nitrogenous vat dye. : de en
  • SU32656A1 - Grate for chain grids : en ru
  • SU33050A1 - Hydraulic or pneumatic device for piston pressure casting machines : en ru
  • US1933132A - Indicator for water levels : en
  • CH164977A - Device with at least one gas-filled, electrical discharge tube with at least one glow electrode. : de en
  • CH164792A - Table. : de en
  • CA336746A - Hollow metallic glass gauge : en fr
  • CH165031A - Method for producing a moth repellent. : de en
  • SU32975A1 - Fiber Mixer : en ru
  • US1932749A - Long lip bag with folded-in flap : en
  • CH165010A - Device for holding skis on cars. : de en
  • CH164807A - Loom spindle braking mechanism. : en fr
  • SU32485A1 - Fusible metal contact for graphite electrodes : en ru
  • US1932806A - Riveting machine : en
  • CA336732A - Internal combustion engine : en fr
  • CH164995A - Device for switching circuits on and off depending on the direction of rotation of a rotating measuring mechanism. : de en
  • DE587008C - Single needle embroidery machine : de en
  • CA336777A - Electric cooking apparatus : en fr
  • CH164963A - Device for switching step transformers. : de en
  • GB400790A - Improvements in or relating to the manufacture of metallically integrated well screens : en
  • PL18967B1 - Manufacturing method [wetting, cleaning and dispersing agents. : en pl
  • US1932671A - Reenforced concrete pole : en
  • US1932914A - Typewriting machine : en
  • GB400888A - Improvements in friction lighters : en
  • CH164908A - Differential speed threading device. : en fr
  • PL18922B1 - Telephone dial pad. : en pl
  • SU32813A1 - A tool for undermining root crops : en ru
  • SU32888A1 - Adjustment to an eccentric press for attaching loops to glasses : en ru
  • PL18938B1 - The method of electrolytic and chemical treatment of steel tools. : en pl
  • SU32492A1 - The method of obtaining alcohols and acids from pulpwater : en ru
  • SU32507A1 - Device for introducing chips into the cupola : en ru
  • SU32854A1 - Distribution mechanism for internal combustion engines : en ru
  • US1933092A - Dam : en
  • US1933189A - Apparatus for bending metal bars particularly applicable to concrete reenforcement : en
  • PL19025B1 - Processing of felt tapes,% used in paper machines. : en pl
  • SU32541A1 - Device for automatic control of train movement : en ru
  • US1932537A - Method of and apparatus for gas distribution : en
  • US1932859A - Aluminum alloys : en
  • ES131813A1 - Improvements in the methods of linking together accessories for pipes, pipes and the like. : en es
  • CH164891A - Spring drive for clockworks. : de en
  • CA336762A - Metallic receptacle and closure : en fr
  • CA336843A - Annunciator : en fr
  • DE587402C - Spark plug : de en
  • SU32858A1 - Device for regulating carburetors : en ru
  • US1932975A - Stringed musical instrument : en
  • US1933272A - Electric connecter : en
  • US1933383A - Gauge : en
  • US1933484A - Method of welding : en
  • US1933022A - Food handling apparatus : en
  • PL19053B1 - MUF O iSIl, Sfir. Axial adjuster. : en pl
  • PL19104B1 - A method of obtaining a solution containing, in addition to a significant amount of bound iodine, small amounts of free iodine. : en pl
  • SU32597A1 - A device for laying electrical wires, unwound from the coils : en ru
  • SU32738A1 - Automatic Leveling Device : en ru
  • US1932735A - Switch : en
  • US1932849A - Aluminum alloys : en
  • SU32531A1 - Mobile two-axle truck for the repair of locomotives : en ru
  • US1933044A - Apparatus for burning o : en
  • US1933376A - Remote control apparatus : en
  • DE587323C - Device for showering the body cavities of the human abdomen : de en
  • DE587476C - Motion picture camera with carrier for several lenses : de en
  • US1932786A - Four-wheel drive for automobiles : en
  • US1933468A - Sanitary single package cup : en
  • PL19010B1 - The winding system of damping in high-speed magnetizers of synchronous electric motors. : en pl
  • PL19058B1 - The way of copying. : en pl
  • US1932803A - Mold jolting and ramming machine : en
  • BE398663A - : en
  • SU32661A1 - Fixing device for round stocking machines : en ru
  • CA336771A - Film scrap reclaiming process : en fr
  • CH164789A - Inflatable pillow. : de en
  • DE587127C - Thread rolling machine : de en
  • DK47949C - Reinforced concrete beam. : da en
  • ES131433A3 - Procedure and disposition for the advancement of bodies that move in the water such as ships, divers, etc. : en es
  • CA336736A - Frozen confection manufacture : en fr
  • SU32586A1 - The method of manufacture of protective sheaths of electrical cables : en ru
  • SU32647A1 - Device for automatic coating and drying of electric welding electrodes : en ru
  • USD90947S - Design fob a food warmer : en
  • SU32856A1 - Ammonia engine with water injection into cylinders : en ru
  • SU32990A1 - Mechanism for communicating reciprocating movements to conveyor devices : en ru
  • US1933459A - Railway car truck : en
  • PL19089B1 - A method of making valuable liquid products from carbon or other materials containing it. : en pl
  • FR754133A - : fr
  • SU32963A1 - Device for automatic transmission over wires to the distance of indications of meteorological instruments : en ru
  • US1932593A - Can washing machine : en
  • DK47939C - Procedure for Manufacturing Commutator Slats. : da en
  • PL19062B1 - A method of making multi-core long distance cables with improved symmetry of capacitance and a device for making cables by this method. : en pl
  • US1933106A - Embossing and printing machine : en
  • DE587388C - X-ray apparatus : de en
  • PL18957B1 - Method for producing ethyl alcohol and ether. : en pl
  • SU33013A1 - Adaptation to the counter to account for the performance of weaving machines with three-shift operation for setting dials to zero : en ru
  • US1932531A - Apparatus for extracting gold from solutions : en
  • DE587128C - Inner drum for drum washing machines : de en
  • DE587559C - Acoustic signal method : de en
  • US1932743A - Gas burner for cook stoves : en
  • US1933058A - Grinder : en
  • GB400740A - Improvements relating to fluid pressure gauges : en
  • PL19086B1 - Optical system for displaying cinematographic films. : en pl
  • US1932696A - Portable refrigerator : en
  • US1933152A - Method and machine for making saddle staples : en
  • US1932986A - Split bamboo fishing rod : en
  • US1933177A - Valve : en
  • US1933313A - Cable system : en
  • DE587560C - Horn for acoustic direction receiving systems : de en
  • DE580684C - Fire extinguisher with extinguishing fluid under pressure : de en
  • DE586864C - Turntable bearing : de en
  • FR754244A - : fr
  • CH164754A - Installation in public bars and outdoor restaurants and exhibition spaces, with several ring zones that can be rotated against each other, at least some of which are intended to accommodate the public. : de en
  • FR754155A - : fr
  • GB400707A - Improvements in or relating to metal-clad electric switchgear : en
  • GB401296A - Improvements in or relating to thermionic valves : en
  • DE587138C - Switching of an automatic electrical power plant : de en
  • US1932560A - Process for treating steel and iron : en
  • US1933274A - Testing device : en
  • CH164932A - Valveless piston pump. : de en
  • FR754261A - : fr
  • FR754296A - : fr
  • GB400965A - Improvements in or relating to loose powder boxes or containers : en
  • GB400722A - Improvements in the ventilation of electrical or other machinery or apparatus : en
  • PL19016B1 - Protective cover for electric mining lanterns. : en pl
  • SU32671A1 - Device for centrifugal dental casting : en ru
  • US1933473A - Kneading, grinding and mixing machine : en
  • DE587366C - Drive device for unloading gear of railroad cars : de en
  • GB400719A - Improvements in apparatus for the electrostatic deposition of particles suspended ingases : en
  • GB400760A - Improvements relating to the treatment of artificial silk : en
  • FR754321A - : fr
  • SU32433A1 - Control device for recording tempos in hot industries : en ru
  • US1932665A - Regenerative repeater : en
  • US1933453A - Indicating device responsive to temperature and pressure for internal combustion engines : en
  • DE587232C - Elastic ring pessary with coil spring insert : de en
  • DE587443C - Mains synchronous alternating voltage generator for measuring purposes : de en
  • ES131826A3 - A procedure for weaving knotted carpet by hand on a power loom. : en es
  • DE587134C - Blank glow furnace : de en
  • FR42847E - Combiner specially applicable to lamps with two filaments : en fr
  • FR754065A - : fr
  • DE587280C - Control station for pneumatic tube systems : de en
  • DE556397C - Device for drying the sheets coming from the printing press : de en
  • DE587195C - Border : de en
  • DE587196C - Process for the production of surfaces on turbine blades with profile curves which are the same at both ends or which differ from one another at will by planing : de en
  • DE587582C - Process for the production of concrete piles using jacking pipes with a bottom closure : de en
  • IE13364L - Telephony. : en
  • SU32518A1 - Tool for locking the engine reverse : en ru
  • SU32872A1 - Sealing gasket : en ru
  • US1932428A - Pressure signaling indicator : en
  • US1932834A - Aluminum alloys : en
  • US1932848A - Aluminum alloys : en
  • US1932957A - Automobile gas tank locking mechanism : en
  • US1933301A - Process for the treatment of metals : en
  • SU32506A1 - Machine to open the tap hole of metallurgical furnaces : en ru
  • SU32763A1 - A device for simultaneously obtaining several sound recordings from one light modulating light. : en ru
  • SU32827A1 - Fruit Cleaning Machine : en ru
  • US1932695A - Guide for alpha flush ball rod : en
  • US1933487A - Combination indicator and score keeping device for bridge games : en
  • DE587488C - Transfer of packages or the like : de en
  • DE587214C - Explosion-proof luminaire : de en
  • PL19117B1 - The method of obtaining pure carbon dioxide. : en pl
  • US1933143A - Transmission : en
  • US1933238A - Strain gauge : en
  • US1933413A - Driving mechanism : en
  • PL19106B1 - The method of continuously swirling a liquid. : en pl
  • US1932495A - Pneumatically operated swab plunger : en
  • US1932547A - Head lamp : en
  • BE398448A - Process for destroying weeds in fields : en fr
  • CH164967A - Electric discharge tube with at least one grid-like electrode. : de en
  • FR754269A - : fr
  • FR754322A - : fr
  • GB401284A - Improvements in carrying out fermentations : en
  • DE587365C - Process for thickening strong alkaline solutions and salt solutions : de en
  • SU32764A1 - Temperature control device : en ru
  • US1932608A - Earth moving device : en
  • DE587525C - Device for the automatic regulation of the current of the auxiliary phase circuit of single-phase induction motors with a capacitor connected in series with the auxiliary phase winding : de en
  • US1932854A - Aluminum alloys : en
  • US1932984A - Milling machine : en
  • US1933331A - Record-controlled machine : en
  • GB400674A - Improvements in knitted stockings or like articles and the method of making the same : en
  • GB400718A - Improvements in buckles or slides for suspender bands, brace webbing and other bandsor the like : en
  • GB400774A - Improvements relating to the manufacture of faced building blocks and the like : en
  • ES1983U - Shuttle for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • USD90945S - Design for a casing for a combined : en
  • GB400892A - Improvements in self-closing valves : en
  • GB400909A - A method for the braking of induction motors : en
  • GB401271A - Improvements in or relating to electric tumbler switches : en
  • DE587375C - Device for the arc extinguishing at the interruption points of liquid switches : de en
  • ES1694Y - Improvements in toys, consisting of detonating cannons. : en es
  • FR42840E - Improvements to automatic telephone systems : en fr
  • PL18927B1 - A method of copying crimped film sheets and an apparatus for carrying out the method. : en pl
  • US1933346A - Storage tank and mixing machine : en
  • ES131761A1 - A system of wagon, platform or trailer, capable of circulating the same by rail than by carts and roadways. : en es
  • FR754157A - : fr
  • FR754240A - : fr
  • ES131771A1 - NEW PRINTER TELEGRAPH SYSTEM PARTICULARLY APPLICABLE TO ULTRA-FAST TELEGRAPH : en es
  • PL19003B1 - MKP FiMf Sioii Nipple with secondary water supply to the nozzle system. : en pl
  • US1933364A - Carburetor : en
  • PL19024B1 - : en pl
  • PL19054B1 - Freewheel brake hub. : en pl
  • US1932645A - Amplifying apparatus : en
  • SU32728A1 - Pantograph : en ru
  • SU32979A1 - Press for dressing hollow concrete stones such as "Cross Nin", etc. : en ru
  • US1933161A - Method and means for preventing smutting : en
  • US1933275A - Automatic feeding table : en
  • CH164840A - Process for the preparation of a new trisazo dye. : de en
  • CA336778A - Hydrocyanic acid recovery : en fr
  • CH164797A - Container for storing fruit and other foods with a device for removing them. : de en
  • DE587473C - Plansifter with a brush guided through a guide rail to keep the sieve clean : de en
  • GB400862A - Improvements relating to hydraulic variable speed power transmission : en
  • US1932603A - Shaving brush handle : en
  • US1933093A - Saw handle : en
  • US1933258A - Refrigerating apparatus and method : en
  • PL19030B1 - Belt for clothes. : en pl
  • DE587311C - Electrode handle : de en
  • FR42822E - Apparatus for separating from powdery substances the foreign bodies which are mixed therein : en fr
  • FR754311A - : fr
  • DE587145C - Spoon : de en
  • ES1957U - Improved mill for grain solids, especially for coffee. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754292A - : fr
  • FR754052A - Arrangement for remote control or monitoring by selector elements controlled synchronously by means of pulses and located on the transmitter side and the receiver side : en fr
  • GB400758A - Improvements in the damping of instruments : en
  • PL19070B1 - Rotary kiln. : en pl
  • SU32830A1 - Straw elevator to threshers : en ru
  • US1933078A - Electrical outlet device : en
  • CH165025A - Water sports ship. : de en
  • US1932875A - Combined cutting and slitting device : en
  • US1932965A - Number indicator and register for automatic telephones : en
  • DE587312C - Process for the isolation of finely divided, magnetizable material for mass cores : de en
  • ES131804A3 - Economizer device, fuel sprayer, for internal combustion engines. : en es
  • GB400868A - Improvements in ocular tube attachments for monocular microscopes : en
  • FR754212A - : fr
  • US1932748A - Garden tub : en
  • FR754360A - : fr
  • DE587504C - Indirectly heated cathode for discharge tubes : de en
  • FR754355A - : fr
  • FR754249A - : fr
  • SU32811A1 - Machine for harvesting root crops, potatoes, etc. : en ru
  • US1933520A - Drier and drying oil composition : en
  • GB400836A - Improvements in or relating to fuel nozzles for internal combustion engines : en
  • GB400807A - Method of and device for producing coloured pictures : en
  • DE587520C - Grooved rail with exchangeable leading edge protection : de en
  • US1933134A - Carburetor : en
  • PL18940B1 - The rim of the wheels of vehicles running on railway rails : en pl
  • SU32817A1 - Drying for grain mass device to combine : en ru
  • SU32926A1 - Alkaline charge for fire extinguisher : en ru
  • CA336815A - Lock : en fr
  • SU32695A1 - Safety device for mine hoist hoists : en ru
  • FR754066A - : fr
  • GB400817A - Improvements relating to the manufacture of an additional material for hard-soldering and welding purposes : en
  • FR754267A - : fr
  • GB400891A - Weft stop motion for mechanical weaving looms : en
  • DE587135C - Pressure medium brake in connection with an electromagnetic rail brake : de en
  • DK47951C - Procedure for the production of pure, tasty alcohol. : da en
  • FR754179A - : fr
  • FR754346A - : fr
  • US1932476A - Frequency translating circuit : en
  • DE587121C - Pan-pan type mixing and kneading machine with a rotating grinding track : de en
  • DE587152C - Angle divider : de en
  • DE587417C - Sound direction receiver : de en
  • GB400854A - Improved swivelling lid : en
  • GB400935A - Improvement in electric disconnecting or fuse boxes, boards or the like : en
  • CA336852A - Cable connector : en fr
  • PL18895B1 - Blank rifle cartridge. : en pl
  • PL19092B3 - Device for extracting long hot pipes. : en pl
  • US1932710A - Radio apparatus : en
  • US1933084A - Machine for cleaning motion picture films : en
  • US1933310A - Aperiodic mounting for centrifugal extractors : en
  • AU983832A - Improved storage cells and batteries : en
  • CH164919A - Camp. : de en
  • SU32587A1 - Electrical installation for detecting insulation damage to the enamelled wire and correcting this insulation : en ru
  • SU33057A1 - Press fitting for hot stamping of bolts, rivets and other items : en ru
  • CH164943A - Machine with a compressor driven by the transmission of inertial forces. : de en
  • SU32665A1 - Method of producing staple fiber on a conventional spinning machine : en ru
  • SU32748A1 - Pinwheel to determine flow rate : en ru
  • SU32829A1 - A seed selection machine, such as tea, from bolls : en ru
  • US1933174A - Platen roll release for hectograph machines : en
  • US1933194A - Compensator : en
  • US1932470A - Optical telescope for medical and technical purposes : en
  • US1932843A - Aluminum alloys : en
  • USD90961S - Design for a toy fire chief s coupe : en
  • DE587532C - Rotary compressor : de en
  • CA336751A - Filtering apparatus : en fr
  • PL19055B1 - Disinfectants and detergents. : en pl
  • SU32914A1 - A device for draining clarified water from a sectional trap to trap fibers from wastewater of a paper machine : en ru
  • US1932669A - Process and apparatus for the production of sheet glass : en
  • US1933464A - Means for lubricating conveyers : en
  • CA336757A - Brake cylinder piston packing : en fr
  • CH164750A - Window. : en fr
  • SU32826A1 - Reshetna sorting : en ru
  • SU32864A1 - Screw sectional lock for connecting cables : en ru
  • PL19029B1 - Method for the production of weather-resistant Sorel cement masses containing calcium carbonate T. : en pl
  • PL19087B1 - Variable pitch propeller. : en pl
  • SU32630A1 - Device for measuring the coefficient of self-induction coils : en ru
  • SU32709A1 - Factory pipe : en ru
  • US1932811A - Cushioning mechanism : en
  • CH165001A - Anti-slip device for horseshoe. : en fr
  • PL18944B1 - Method for obtaining zinc from a loose mixture of oxide and carbon-containing reducing material. : en pl
  • SU32814A1 - Cotton Machines Spindle : en ru
  • SU32899A1 - Attachment to a lathe for fastening piston rings to the support when making locks on them : en ru
  • SU32640A1 - Electric filter : en ru
  • US1932389A - Hold fast : en
  • US1932437A - Sole cementing attachment for beating-out machines : en
  • US1933036A - Metal wheel : en
  • CA336799A - Refrigerating apparatus : en fr
  • CH164819A - Belts, in particular for holding sanitary napkins. : de en
  • CH164991A - Telegraphy arrangement. : de en
  • PL19085B1 - The method of making ring-shaped pendzli. : en pl
  • SU32620A1 - Apparatus for producing high voltage direct current : en ru
  • SU32687A1 - Machine for lining bottle rims : en ru
  • US1932615A - Windshield washer and wiper : en
  • US1932707A - Window scaffold : en
  • US1933290A - Ripping closure and the like : en
  • US1933180A - Method and apparatus for forming closures for paper containers : en
  • DE587448C - Electrode pliers for electric arc welding : de en
  • SU32736A1 - Device for lining plans : en ru
  • SU32881A1 - Method of protection against corrosion of metals, especially zinc and tin : en ru
  • SU32948A1 - Machine with endless sanding belt for processing the inner surface of rings, etc. items : en ru
  • US1932563A - Cutter die : en
  • US1933147A - Box segregating and stacking device : en
  • PL19082B1 - A method of producing a highly porous foam mass from a slurry and an apparatus for carrying out the method. : en pl
  • SU32887A1 - Guillotine shear cutter : en ru
  • US1933165A - Receptacle filling and emptying device : en
  • CH164813A - Process for stretching or stretching fabrics. : en fr
  • CH164965A - Arrangement to protect controlled rectifiers and converters. : de en
  • SU32866A1 - Driving Belts : en ru
  • SU33022A1 - Continuous Centrifuge : en ru
  • US1933062A - Electric switch : en
  • US1933462A - Can vacuumizing and seaming machine : en
  • SU32655A1 - Generator loading device : en ru
  • SU32980A1 - Core (core) to the mouthpiece of a belt press : en ru
  • CH164938A - Equipment on distributors, especially those for battery igniters. : de en
  • DE587113C - Cathode for discharge tubes : de en
  • DE587223C - Spinning centrifuge for rayon with a spinning pot spindle arranged in a hollow shaft : de en
  • DE587466C - Portable internal combustion engine set : de en
  • FR754305A - : fr
  • GB401334A - Improvements in or in connection with the use of electric fuses : en
  • FR42813E - Method and device for etching continuous flutes on metal cylinders : en fr
  • GB400690A - Improved means for protecting bank cashiers, post office officials and the like, from attack : en
  • ES131144A1 - A lighting installation. : en es
  • US1932610A - Radiation device : en
  • US1932757A - Apparatus for administering oxygen : en
  • FR754285A - : fr
  • GB400837A - Improvements in liquid sprayers : en
  • ES130910A1 - A provision for starting or taking off of airplanes and without slippage. : en es
  • FR754214A - : fr
  • SU32618A1 - Asynchronous squirrel cage motor : en ru
  • SU32865A1 - Gear hinge split chain : en ru
  • CH164801A - Method and device for winding freshly spun artificial threads. : de en
  • DE587580C - Braking device operated by liquid or gaseous pressure medium, especially for motor vehicles : de en
  • ES131525A1 - Apparatus for drilling wells and similar operations. : en es
  • SU32513A1 - Gutter digging machine for trapping field pests : en ru
  • CH164889A - Electromagnetic pick-up. : en fr
  • ES1674Y - Loose-leaf binder. : en es
  • SU32648A1 - Electrode for automatic arc welding of curved seams : en ru
  • SU32917A1 - Paper Machine Ventilation : en ru
  • US1932973A - Means for suppressing ground currents in polyphase high voltage networks : en
  • SU32785A1 - Hydraulic transmission from engine to tachometer : en ru
  • FR754297A - : fr
  • DE530406C - Process for generating cold : de en
  • PL19038B1 - Method for the production of ammonium sulphonitrate. : en pl
  • SU32608A1 - Device for automatic synchronization of a synchronous generator with a network : en ru
  • US1932404A - Valve : en
  • US1932761A - Duplex hydraulic broaching machine : en
  • DE587166C - Galvanizing process : de en
  • US1933166A - Heat transfer medium : en
  • US1933529A - Method of surface treating glassware : en
  • FR754213A - : fr
  • FR754230A - : fr
  • GB401337A - Improvements relating to kerbs for roads and the like : en
  • PL19102B1 - : en pl
  • US1932445A - Wheel suspension means : en
  • CH164794A - Paper clips for loose sheets such as plans, drawings, etc. : en fr
  • DK47941C - Percussion fire tube with Safety device that is triggered after the Shot exit. : da en
  • FR754053A - : fr
  • CA336693A - Portable electric lamp : en fr
  • CA336794A - Distance control device : en fr
  • US1932656A - Process of recovering metallic values from slag : en
  • US1933005A - X-ray tube : en
  • DE587035C - Method and device for compressing the fuel stock in intermittently operated coke-fuel ovens : de en
  • DE587198C - Holder clip for items of clothing, especially suspender straps : de en
  • DE587065C - Machine for working leather, especially for grinding : de en
  • SU32672A1 - Eardrum prosthesis : en ru
  • US1932532A - Aeroplane : en
  • DE587567C - Device for catching the shooter by the beater : de en
  • ES1955U - Oil gas stove. (Machine-translation by Google Translate, not legally binding) : en es
  • GB401314A - Improvements in or relating to the manufacture of metal tubes : en
  • ES1937U - A device of fractionable tablets or tablets of blue dye for clothes (Machine-translation by Google Translate, not legally binding) : en es
  • FR754317A - : fr
  • GB400746A - Improvements relating to fixing devices for use in connection with electric tumbler-switches, bell-pushes and socket couplings : en
  • SU32448A1 - A device for temporarily fastening the edges of the cut shoe : en ru
  • SU32867A1 - Layer for converting open and cross belts from two single pulleys to the average working : en ru
  • CA336688A - Aerial photographic triangulation : en fr
  • FR754141A - : fr
  • FR754327A - : fr
  • ES1991U - Elastic horseshoe. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42803E - Loudspeaker enhancements : en fr
  • GB400658A - Improvements in or relating to refrigerating by means of solid carbon dioxide : en
  • GB400763A - Improvements in and relating to liquid measuring and dispensing apparatus : en
  • GB400769A - Improvements in feed mixers : en
  • GB400777A - Electric resistance heating apparatus for hot water bottles : en
  • ES1959U - Automatic folding armchair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754082A - : fr
  • FR754069A - : fr
  • SU33014A1 - Driving socket wrench : en ru
  • US1933043A - Carburetor fuel valve : en
  • ES131711A1 - A procedure to precipitate packages or packages. : en es
  • FR754246A - : fr
  • US1932759A - Refuse incinerator : en
  • DE587320C - Chair with height-adjustable seat : de en
  • SU32898A1 - Crimson Matrix : en ru
  • US1932566A - Spring assembling mechanism and method : en
  • US1933322A - Mechanical vacuum leak detector : en
  • US1933388A - Carburetor : en
  • US1933209A - Grip device for earth boring apparatus : en
  • SU33074A1 - A device for using the heat of exhaust gases of a rotary kiln and for trapping dust that is being carried away. : en ru
  • DK47963C - Safety razor. : da en
  • AU980132A - Improvements in totalisators : en
  • AU984832A - Improvements in kettles and like liquid heating vessels : en
  • FR754306A - : fr
  • DE587178C - Compensating device for sliding windows with spring-loaded winding rollers for the hanging cables of the window : de en
  • GB400880A - Improvements in and relating to machines for balancing rotating elements : en
  • US1932607A - Refrigerating system : en
  • DE587387C - Insulating body for indirectly heated cathodes : de en
  • FR754174A - : fr
  • DE587530C - Process for the preparation of acidic dyes of the anthraquinone series : de en
  • FR754061A - : fr
  • DK47935C - Adjustment device for fully automatic encapsulation machines for bottles of different heights. : da en
  • USRE18985E - Mounting for switches and other electrical apparatus : en
  • GB400894A - Improvements in gas turbine aggregates : en
  • DE587415C - Display device with swinging arms : de en
  • US1933073A - Guide means for feeding bars of stock to machine tools : en
  • PL18948B1 - Electric wire reel. : en pl
  • SU32713A1 - The way to give the tree fire resistance : en ru
  • FR754205A - Floating tank cover : en fr
  • FR754263A - : fr
  • FR754128A - : fr
  • ES131258A1 - A new propulsion system for ships, gondolas or similar by water darts under pressure. : en es
  • GB400654A - Improvements in electrical indicating instruments : en
  • US1932591A - Compounds of the dibenzpyrenequinone series : en
  • SU32463A1 - A device for measuring the angle of curvature of a borehole and its azimuth : en ru
  • SU33058A1 - Cardboard Reel Machine : en ru
  • US1932872A - Aluminum alloys : en
  • US1932920A - Fine mesh screen box : en
  • PL19115B1 - A method for obtaining carbon by catalytic decomposition of carbon monoxide and an apparatus for carrying out the method. : en pl
  • CA336691A - Engine fuel pump : en fr
  • CA336728A - Cotter key : en fr
  • DE587129C - Process for the production of unsaturated gaseous hydrocarbons from liquid hydrocarbons : de en
  • SU32756A1 - Instrument for measuring system volume changes in the interaction of liquid and solid substances : en ru
  • US1933028A - Grinder : en
  • US1933379A - Charge forming device : en
  • CH165012A - Vehicle heater to prevent windshields from freezing. : de en
  • US1932777A - Grain grading machine : en
  • US1932907A - Process of preparing aminoalkylsulphonic acids : en
  • USD90957S - Design for a vanity case ok similar : en
  • DK47950C - Zipper device. : da en
  • DE587381C - High voltage transformer, especially voltage transducer : de en
  • BE398470A - : en
  • US1932401A - Film holder : en
  • US1933400A - Pick-up device for sound picture apparatus : en
  • DE587233C - Bale protector : de en
  • DE587240C - Process for the production of flame-retardant cellulose acetate : de en
  • FR754183A - : fr
  • CH164763A - Nozzle for air treatment systems, with a cross-section that decreases towards its outlet opening. : de en
  • US1932694A - Refrigerator display case : en
  • US1932763A - Mechanism for high speed tickers : en
  • SU32844A1 - Fishing gear : en ru
  • US1932629A - Delivering means for printing : en
  • US1932668A - Automatic control for radio instruments : en
  • US1933377A - Stuffing device for concrete finishing machines : en
  • US1933433A - Rotary wire drawing die : en
  • DE587378C - Device for adjusting the air gap in small magneto-electric machines : de en
  • SU32885A1 - Adaptation to a multi-spindle milling machine for simultaneous machining on both sides : en ru
  • US1933171A - Ice-pick sheath : en
  • US1932718A - Railway car : en
  • US1933486A - Safety closure device for containers of volatile liquids : en
  • CH164974A - Process for the manufacture of an air diffuser for a burner, and diffuser obtained by this process. : en fr
  • SU32931A1 - Wheelbarrow : en ru
  • CA336825A - Box manufacture : en fr
  • CH164878A - Bimetallic structure for thermostats and process for its manufacture. : de en
  • CH164880A - Magnetic speedometer. : en fr
  • PL19076B1 - Electric pocket torch with a reflector adjustable along the axis of the bulb. : en pl
  • SU32696A1 - Motor or with a chain or cable drive trolley with a winch for single-beam pavements, etc. cranes : en ru
  • US1932402A - Process for and apparatus for use in molding articles of fused quartz : en
  • SU32436A1 - Ice splitting machine on pavements and pavements : en ru
  • SU33030A1 - Flywheel balancing device for crank pin and adjustable counterweights : en ru
  • US1932680A - Method and apparatus for feeding sheets : en
  • US1933233A - Filling box : en
  • US1933449A - Dispensing can : en
  • US1932739A - Gas burner : en
  • US1933049A - Preparation of coffee extract : en
  • CA336733A - Drill bit : en fr
  • SU32459A1 - Automatic Belt Press Cutting Machine : en ru
  • SU32984A1 - Method of making clay concrete stones : en ru
  • US1932917A - Baling press : en
  • PL19119B1 - Method for the production of thiourea. : en pl
  • SU32437A1 - Device for tearing off heels : en ru
  • SU32883A1 - Device for centering the cutting tool when processing the walls of the holes in the product with untreated external surfaces : en ru
  • US1932856A - Aluminum alloys : en
  • US1933300A - Automatic cutting or welding machine : en
  • US1932461A - Loud speaker : en
  • US1932446A - Automobile parking machine : en
  • GB400704A - Improvements in electric heaters : en
  • CA336716A - Air supplying device for engines : en fr
  • CA336721A - Coin or check control device : en fr
  • DE587379C - Safety device for ignition machines with spring drive : de en
  • CH164802A - Spool for winding artificial yarn. : en fr
  • ES131728A3 - A procedure for drawing metal tubes. : en es
  • SU32442A1 - Chuck for turret machines : en ru
  • SU32902A1 - Peeling machine for grain : en ru
  • US1932755A - Production of propionic acid : en
  • US1932790A - Plant support : en
  • US1932614A - Fare box : en
  • USD90939S - Design for a lighting fixture : en
  • DE550127C - Process for the production of steels containing tungsten in an electric furnace : de en
  • DE587241C - Device for recording any curve y = f (x), whose sub-normal f (y) is given : de en
  • SU33017A1 - Wave-driven engine : en ru
  • US1932438A - Car coupler : en
  • US1932459A - Loud speaker : en
  • DE587158C - Safety device for the removal of liquid by several people from the same measuring container : de en
  • DE587292C - Evaporator with pre-heater : de en
  • DE587426C - Strip splitter : de en
  • SU32710A1 - The method of storage of explosives in underground warehouses : en ru
  • US1932559A - Branding-iron furnace : en
  • PL19007B1 - The method of producing non-cracking, fireproof and chemically inert brick. : en pl
  • SU32483A1 - Milling peat forming machine : en ru
  • US1932562A - Age resisting vulcanized rubber product and process of manufacturing same : en
  • US1932682A - Hair testing device : en
  • US1933098A - Last : en
  • US1933337A - Automobile hood bracket lamp : en
  • DE587202C - Device for driving typesetting machines u. Like. By means of a register strip : de en
  • SU32606A1 - Device for signaling synchronization of transmission : en ru
  • US1932471A - Relief device for valves : en
  • US1932568A - Superimposed carrier telephone and carrier telegraph system : en
  • US1933266A - Wire tape : en
  • US1932621A - Cash register : en
  • ES1672Y - Toy. : en es
  • AU934732A - Improved adjustable full circle tyre retreading mould : en
  • US1932598A - Extensible reel for unspooling of hanks : en
  • US1933089A - Call system adapted to be used in connection with automatic telephones : en
  • SU32877A1 - Drain device for tanks : en ru
  • SU32733A1 - Device for checking the correctness of the manufacture of deep holes : en ru
  • SU33053A1 - Motor tilting plow : en ru
  • US1932490A - Tie means for masonry construction : en
  • US1933240A - Lock for the covers of rotating tanks : en
  • US1932703A - Electric heating torch : en
  • US1933389A - Carburetor : en
  • PL18900B1 - The method of operation of cylindrical combustion chambers, especially combustion chambers of combustion turbines. : en pl
  • PL18904B1 - Dust prevention device when reloading loose material to bucket conveyors. : en pl
  • SU32862A1 - Fixture for driving the belt drive of the intermediate shafts : en ru
  • US1933100A - Process for the secret transmission of vibrated modulated currents : en
  • US1933173A - Electrically heated bathroom mirror : en
  • US1933277A - Even balance scale : en
  • SU32965A1 - A device for controlling the distance of the oil switches and signaling their position : en ru
  • US1932477A - Sun flash beacon : en
  • US1932839A - Aluminum alloys : en
  • US1932887A - Sharp freezing device and process : en
  • US1932835A - Aluminum alloys : en
  • DE587274C - Shoe tensioning device for vulcanizing and gluing soles : de en
  • GB400908A - Improvements in balls : en
  • ES131763A1 - A process for sulfating non-ferrous metals contained in minerals or sulphurous calcination residues containing iron. : en es
  • SU32913A1 - Continuous roll : en ru
  • US1932955A - Loading method and apparatus : en
  • US1933080A - Machine for broaching : en
  • PL18897B1 - Chain-free movable grate. : en pl
  • SU32739A1 - Instrument for drawing a plan of the traversed path : en ru
  • US1933202A - Metal working machine : en
  • US1932516A - Hand device for making hooked rugs : en
  • US1932623A - Remote control system : en
  • US1932968A - Toy drum : en
  • SU33070A1 - Cutting device for rubber compressed shoes : en ru
  • SU32953A1 - Leather outsole : en ru
  • CA336756A - Resilient machinery base : en fr
  • US1932821A - Machine for impressing patterns on extruded material : en
  • CA336712A - Friction grip for drilling machines : en fr
  • SU33020A1 - Wind Turbine Protection Device : en ru
  • US1933494A - Universal joint : en
  • PL19088B1 - A method of continuous nitration of pentaerythritol. : en pl
  • SU32744A1 - Machine for determining the area of the skin with a device to indicate their average thickness : en ru
  • CH164976A - Electric discharge tube. : de en
  • CH165046A - Process for the preparation of a dye. : de en
  • DE586799C - Device for the moisture treatment of textile goods : de en
  • DE587244C - Test stand for railway vehicle frames : de en
  • PL18906B1 - A condom and how to make it. : en pl
  • US1932643A - Process of producing emulsifiable materials of wax-like character : en
  • US1932781A - Machine for cutting gears and chamfering attachment therefor : en
  • CA336706A - Hinge : en fr
  • CA336738A - Plant protector : en fr
  • US1932546A - Milling machine : en
  • US1932732A - Container for live fish : en
  • US1932861A - Aluminum alloys : en
  • US1933014A - Sand and scale trap : en
  • FR754154A - : fr
  • GB400898A - Process for the production of rubber chloride : en
  • DE587524C - Multi-pole installation rotary switch, the ratchet wheel of which is sunk in the base and covered by an insulating plate : de en
  • FR754180A - : fr
  • CH164833A - Process to isolate practically pure cellulose (alpha-cellulose) from raw cellulose of any origin. : en it
  • FR42839E - Machine for printing, cutting and automatically classifying receipts or others, starting from perforated cards and a paper tape : en fr
  • DE587398C - Detailed guidance : de en
  • ES131651A3 - An apparatus for sharpening knives, scissors, and similar tools. : en es
  • PL18921B1 - Iron concrete ceiling made of hollow bricks. : en pl
  • SU32632A1 - Relay : en ru
  • SU32901A1 - Device for pneumatic grain peeling : en ru
  • US1933162A - Chassis support : en
  • US1933335A - Tabulating machine : en
  • GB400786A - Improvements in tobacco-pipes, cigarette-holders and the like : en
  • US1932392A - Liquid storage tank with floating roof : en
  • US1932701A - Photographic apparatus : en
  • US1933070A - Process for the production of sulphonic acids : en
  • FR754298A - : fr
  • CH164870A - Ping pong table". : en fr
  • FR754191A - : fr
  • FR754279A - : fr
  • DE587225C - Resilient shoe insole : de en
  • SU32440A1 - Adaptation to the dividing machine for applying tick marks on cylindrical articles : en ru
  • SU33021A1 - Device for pulling out raffinus heads from molds : en ru
  • CH164853A - Drive device on machines for casting stereotype plates and back-casting of galvanos. : de en
  • CH164909A - Process for impregnating round wood. : de en
  • ES131712A1 - Improvements in the manufacture of leather substitute products. : en es
  • FR42850E - Device to facilitate the adjustment of radio wave receiving stations : en fr
  • PL18905B1 - Cartridge case. : en pl
  • SU32524A1 - Device for automatic disengagement of the car when it leaves the rails : en ru
  • SU32855A1 - Candle for internal combustion engines : en ru
  • US1932913A - Apparatus for treating cakes of artificial silk with liquids : en
  • US1933114A - Supporting construction for regenerator brick : en
  • DE587117C - Process for the production of shaped objects of high strength from carbides in alloy with metal or metalloid : de en
  • FR754253A - : fr
  • PL18951B1 - Spring inlay for padded mattresses and pillows. : en pl
  • US1933297A - Method and apparatus for the production of music : en
  • DE587496C - Process for the production of artificial tanning agents : de en
  • DE587511C - Process for the extraction of difficult to condense gases or vapors from mixtures of gases and vapors that arise when expelling loaded adsorbents : de en
  • DE587161C - Irrigation device : de en
  • DE587188C - Device for conveying and handling metal objects with groups of members moving against each other at the same time : de en
  • SU32779A1 - Bottom ice sampler : en ru
  • US1932512A - Electrical toy : en
  • GB400779A - Improvements in or relating to printers' furniture : en
  • PL18916B1 - Siphon head. : en pl
  • US1933145A - Car coupler : en
  • US1932522A - Armature nut and puller : en
  • ES131589A1 - Electric appliance water heater at will. : en es
  • FR754087A - : fr
  • SU32838A1 - Device for removing fruits from trees : en ru
  • SU33067A1 - Device for adjusting the operation of the wheel with swivel blades : en ru
  • US1933225A - Work handling mechanism for machine tools : en
  • US1933309A - Zero printing tabulator : en
  • ES1982U - A registration plate number plate for cars (Machine-translation by Google Translate, not legally binding) : en es
  • CA336711A - Calculating machine : en fr
  • CH164898A - Process for cutting material containing precious metals. : de en
  • SU33055A1 - Straw cutter : en ru
  • BE398843A - : en fr
  • US1932827A - Apparatus for preparing fresh fruit for market : en
  • US1933284A - Automatic railroad crossing : en
  • CH164954A - Connection clamp for electrical lines. : de en
  • GB401291A - Improvements relating to air filtering arrangements for motorcar and other internal combustion engines : en
  • DE525842C - Device for drying the sheets coming from the printing press : de en
  • GB400829A - Improvements relating to paints : en
  • SU32668A1 - Device for gynecological operations and research : en ru
  • US1932509A - Gas lamp : en
  • PL19090B3 - The method of producing complex fertilizers. : en pl
  • SU33054A1 - Tree Planting Machine : en ru
  • GB400684A - A method of, and machine for, printing on metal : en
  • GB400835A - Improvements in or relating to electric discharge tubes for the emission of light : en
  • GB400967A - Improvements in or relating to calculating machines : en
  • FR42801E - Improvements to burners for hydrocarbons used under pressure : en fr
  • USD90956S - Design for a flexible pocket : en
  • DE587298C - Bolt lock for sliding doors of rail freight wagons or the like. : de en
  • DE587315C - Machine for the extraction of undamaged fleeces from animal skins : de en
  • DE587421C - Device for moving and tipping rail cars on road vehicles : de en
  • DE587325C - Interference spectroscope : de en
  • DE587362C - Process for impregnating bristle goods with glue and formaldehyde : de en
  • SU33048A1 - Electromedical apparatus : en ru
  • CH165038A - Process for the preparation of a black azo dye. : de en
  • PL19107B1 - A can for storing food products and how to make it. : en pl
  • SU32782A1 - Counting device : en ru
  • SU32935A1 - Device for using live force of a driving vehicle as a source of braking force : en ru
  • US1932589A - Frequency translating device : en
  • CA336741A - Bonbon making machine : en fr
  • DE587374C - Electric switch : de en
  • FR754248A - : fr
  • US1933362A - Automatic twist drill milling machine : en
  • US1932719A - Car coupler operating means : en
  • US1932866A - Aluminum alloys : en
  • US1933072A - Coupling : en
  • US1933289A - Core wrapping machine : en
  • FR754124A - : fr
  • FR754334A - : fr
  • SU32958A1 - Explosive fuse : en ru
  • US1932725A - Trolley wire hanger : en
  • US1932922A - Stamp for X-ray mounts : en
  • US1933374A - Window display shelf : en
  • CA336802A - Gas arc lamp : en fr
  • CH164766A - Closing device for ventilation openings. : de en
  • SU32622A1 - Constant Current Transformer : en ru
  • US1933465A - Work stripper : en
  • CH164757A - Sheet iron hot air heater. : en fr
  • DE587227C - Inflatable air cushion : de en
  • DE587385C - Method for achieving a specific capacitance curve in changeable electrical capacitors, in particular synchronous capacitors : de en
  • CH164829A - Process for impregnating decaffeinated coffee beans with decaffeinated extract. : de en
  • US1932419A - Inlaid linoleum and process : en
  • US1932721A - Case for eggs : en
  • US1933436A - Floating clutch : en
  • US1932767A - High pressure liquid level gauge : en
  • SU32525A1 - Apparatus for disengaging automatic couplings from a locomotive : en ru
  • SU32600A1 - Electric switch : en ru
  • SU32698A1 - Automatic brake for mine winches : en ru
  • US1933230A - Electric braking : en
  • US1932599A - Lubricating system for internal combustion engines : en
  • US1932633A - Filament spot tester : en
  • SU32526A1 - Device for emergency braking of railway carriages equipped with air brakes : en ru
  • SU32997A1 - A device for transporting logs : en ru
  • US1932903A - Process of and apparatus for liquefying gases : en
  • US1933262A - Mop : en
  • SU32617A1 - The method of obtaining serial characteristics of the asynchronous motor : en ru
  • SU32627A1 - Depre magnetoelectric measuring instrument : en ru
  • SU32675A1 - Boiler for low melting metals : en ru
  • SU33031A1 - Diverting chute for the cooling channel in rolling machines : en ru
  • US1933391A - Sock supporting device : en
  • US1933471A - Pouring attachment for cans : en
  • CH164884A - Intensity transformer for high voltage. : en fr
  • DE587257C - Process for plating aluminum alloys : de en
  • DE587275C - Firing pin ignition device for grenades : de en
  • DE587376C - Resonance remote control relay : de en
  • DE587526C - Pole arrangement for alternating pole machines with round pole cores carrying the excitation windings : de en
  • SU32549A1 - Device for automatic direct printing wiring : en ru
  • SU32725A1 - The method of obtaining varnish resins, artificial asphalt and plastics : en ru
  • US1932927A - Device for converting carbon monoxide : en
  • AU921932A - Improvements inthe production of fertilizers : en
  • CA336813A - Lock : en fr
  • CH164917A - Pants button to attach the suspenders. : de en
  • PL18956B1 - thermal mixture for heating pads. : en pl
  • US1933107A - Process for the manufacture of high grade burning oils and antiknock motor fuels : en
  • ES131352A1 - Procedure and device for the manufacture of toothed bars and toothed crowns of metal straps. : en es
  • FR754273A - : fr
  • GB400753A - Improvements in or relating to self-feeding brushes : en
  • GB401264A - Improvements in or relating to the production of articles from paper, more particularly crinkled or embossed paper : en
  • PL19093B3 - Fabric doubler with automatic fabric edge adjustment. : en pl
  • SU33047A1 - Electromedicine installation : en ru
  • US1932539A - Gasket : en
  • US1933163A - Garden stake and reel : en
  • US1933286A - Internal combustion engine : en
  • AU1149233A - Improvements in or relating to fluid-distributing devices : en
  • DE587341C - Table soccer game with elastic pad : de en
  • DE587477C - Brake for the rotary lock of cinema sets : de en
  • DE587293C - Process for separating solid substances suspended in a liquid : de en
  • SU32599A1 - Electrical cable clamp : en ru
  • SU32891A1 - Bolt tensioner for bolt rolling : en ru
  • DE587367C - Foldable footstep for express railcars that can be moved through the sliding door : de en
  • ES1655Y - Bag with handle for easy handling. : en es
  • GB400826A - Improvements in or relating to stone crushers : en
  • AU1076733A - Improvements in ignition devices for internal combustion engines : en
  • CH164896A - Pliers with interchangeable shapes for pressing curved watch glasses made of unbreakable material. : de en
  • DE587495C - Process for breaking down high polymer carbohydrates : de en
  • FR754121A - : fr
  • US1932736A - Electric motor : en
  • PL18932B1 - pipes and metal rods and a machine for this purpose. : en pl
  • US1932993A - Grinding machine : en
  • DE587070C - Rubber thermophore : de en
  • ES1947U - Loose-leaf binder without drilling. (Machine-translation by Google Translate, not legally binding) : en es
  • US1933491A - Grain header : en
  • GB400866A - Improvements in and relating to interlocking devices for securing scaffold tubes and the like : en
  • FR42808E - Expeller of pasty products contained in tubes or other standard containers : en fr
  • GB400815A - Improvements in or relating to a process for the production of bathing caps or the like from assembled rubber sheets and having ornamentation or protuberances produced out of the integral material : en
  • GB400900A - Improvements in or relating to beacons : en
  • PL18918B1 - Actuating mechanism for valves, equipped with an end switch. : en pl
  • DE587256C - Hose attachment, consisting of a nipple and tapered clamping jaws, which press the hose onto the hose nozzle with the help of a clamping nut : de en
  • GB400715A - Improvements in or relating to motor vehicles : en
  • CA336824A - Motion picture machine : en fr
  • CA336698A - Water gauge : en fr
  • CH164812A - A method of shrinking fabrics and textile threads. : en fr
  • AU987832A - Improvements in or relating to thermionic amplifiers : en
  • BE398541A - : en
  • BE398798A - New process for producing conductors for electrical machines : en fr
  • CH164823A - Device for preparing grain for peeling. : de en
  • CH164918A - Spar coin holder. : de en
  • CH165007A - Vacuum servo brake. : de en
  • SU33051A1 - A method of manufacturing iron-cobalt-nickel alloys with high constant magnetic permeability and a wide range of magnetic field voltage : en ru
  • US1932802A - Selective connection attachment for carburetors and governors : en
  • US1933404A - Conveyer : en
  • GB400824A - Improvements in demountable wheels : en
  • IE12986L - Elastic wheels : en
  • CA336818A - Photographic apparatus for moving pictures : en fr
  • CH164844A - Process for the production of a new dye for animal fibers. : de en
  • CH164826A - Cutter blade, in particular for bone milling machines. : de en
  • ES131747A1 - Dry metal rectifier system, based on lead. : en es
  • ES2001U - Support (Machine-translation by Google Translate, not legally binding) : en es
  • CH164814A - Electric washing machine. : de en
  • SU32666A1 - Device for fluffing asbestos in the aquatic environment : en ru
  • US1932936A - Pocket cigarette maker : en
  • US1933508A - Catalytic process for destructive hydrogenation of heavy hydrocarbons and for regeneration of catalyst therefor : en
  • SU32806A1 - Device for feeding seedlings to planting machines : en ru
  • US1932529A - Bottle crown cap feeder : en
  • US1933435A - Method of carrying out catalytic hydrogenation : en
  • CA336827A - Calculating machine : en fr
  • CH164950A - Oil transformer with oil-filled lead-through terminal. : de en
  • SU32545A1 - Letterpress Telegraph : en ru
  • SU32673A1 - The method of manufacturing depil tori : en ru
  • US1933082A - Coin counting mechanism : en
  • US1933192A - Liquid dispenser : en
  • USD90936S - Design for a drapery fabric or the : en
  • AU1172733A - Improvements in or relating to bedsteads : en
  • CH164900A - Method and installation for the manufacture of pipes by spraying molten metal on the walls of rotating molds. : en fr
  • FR42831E - Device for advancing the metal bar in automatic lathes : en fr
  • CH164856A - Device for closing container openings. : de en
  • CH165040A - Process for the production of a new azo dye. : de en
  • DE587491C - Double stroke dobby : de en
  • ES1666Y - Drawing with original and copy sheets joined by a cover. : en es
  • FR754055A - : fr
  • GB400882A - Improved blade for clutches containing a finely divided power transmitting material : en
  • SU32593A1 - Method of wire suspension on tension supports : en ru
  • US1932830A - Apparatus for heating coal or the like : en
  • DE587071C - Water-cooled mold with a retracted metal sleeve for the production of centrifugally cast pipes : de en
  • US1932503A - Car coupler : en
  • US1932469A - Short wave signaling : en
  • US1932616A - Weighing scale : en
  • DE587253C - Coin scales : de en
  • DE587273C - Device for shaping and dressing multi-profile shaped grinding wheels : de en
  • CH164832A - Process for the production of n-pimelic acid. : de en
  • CH164875A - Gun with ammunition feed from at least one cartridge magazine. : de en
  • CH164957A - Method and device for producing a soldered or welded connection between cable ends. : de en
  • CA336795A - Scale : en fr
  • DE578341C - Mobile vehicle test bench : de en
  • DE587500C - Circuit arrangement for counting connections in telephone systems with dialer operation : de en
  • DE587505C - Frame for discharge vessels, especially glass rectifier vessels in mobile systems, with cooling by various coolants : de en
  • CH164830A - Process for the production of sulfates. : de en
  • GB400755A - Improvement relating to closing of collapsible gates, shutters and the like : en
  • DE587573C - Metal vapor rectifier or the like with voltage dividers connected between the cathode and one anode each and used to feed the grids upstream of the anodes : de en
  • FR754097A - : fr
  • CH164753A - Floor covering. : de en
  • CH165052A - Process for the production of a new vat dye. : de en
  • SU32533A1 - Mine Trolley Cleaning Device : en ru
  • SU32551A1 - Automatically operated device for launching telegraph and signaling devices : en ru
  • US1933087A - Means for keeping up the oscillations of pendulums : en
  • CA336755A - Transformer : en fr
  • CH165013A - Roof for motor vehicles. : de en
  • CH165049A - Process for the production of a new vat dye. : de en
  • DE587136C - Magnet system for electrodynamic loudspeakers : de en
  • CH164992A - Radio receiver with feedback and at least two wavebands. : de en
  • SU32729A1 - Instrument for checking the correctness of horizontal installation of foundation frames, slabs, machine tools, etc. : en ru
  • SU32936A1 - Device for self-pushing a towing vehicle : en ru
  • SU33066A1 - Device for supplying compressed air to alternately acting pair of measuring tanks of a dispenser : en ru
  • GB400662A - Improvements in the production of artificial filaments : en
  • IE13603L - Seal for metal containers : en
  • SU32685A1 - Tool for ejecting from mold ingots : en ru
  • US1933050A - Shim : en
  • US1933149A - Commutator reaming machine : en
  • US1933521A - Quick drying oil and method of : en
  • PL18937B3 - Method for the production of vulcanization products from mixed polymerization products of butadiene hydrocarbons. : en pl
  • SU32711A1 - Plywood sheet making machine : en ru
  • SU32939A1 - Pneumatic sectional tire : en ru
  • US1932528A - Steering knuckle : en
  • DE587137C - Circuit arrangement for telephone systems in which alternating current of a certain frequency within the speaking range is used for signaling via connecting lines : de en
  • GB400731A - Terminal connection for sparking-plug leads : en
  • GB400809A - Improvements in centrifugal separators : en
  • DE587306C - Device for increasing the operational safety of remote control systems : de en
  • DE587386C - Process for the production of coatings from Cr O on electrodes for discharge tubes : de en
  • CH165002A - Pack for razor blades. : de en
  • FR754233A - Improvements made to refrigerated cabinets : en fr
  • SU32654A1 - Device for installation in the furnaces of mechanical nozzles : en ru
  • SU32659A1 - Nozzle on the fuel supply pipe : en ru
  • SU32831A1 - A device for transporting straw, etc. in the ricks : en ru
  • GB400861A - Improvements relating to moulds for use in the manufacture of faced building blocks and the like : en
  • BE398486A - : en fr
  • CH164822A - Installation used for the distribution of dairy products. : en fr
  • DE587338C - Penholder : de en
  • SU32493A1 - The method of producing hydroquinone from quinone or hingudron : en ru
  • US1932778A - Weft replenishing mechanism : en
  • US1933345A - Necktie : en
  • DE587094C - Process for the production of soft shoes, in the manner of camel hair shoes : de en
  • FR754130A - : fr
  • FR754138A - : fr
  • PL19096B1 - A device for the automatic feeding of tobacco to cigarette making machines. : en pl
  • US1932588A - Volume control system : en
  • ES131733A3 - A procedure for the distillation of hydrogen peroxide from solutions. : en es
  • FR42818E - Automatic machine for cutting cabbage trunks or other plants : en fr
  • FR754173A - : fr
  • SU32569A1 - Method of radio communication : en ru
  • US1933311A - Regulating mechanism for prime movers : en
  • DE587254C - Dedusting device : de en
  • DE587536C - Casting box for the production of plaster models for dental purposes made of para rubber : de en
  • ES131808A1 - A new procedure for the manufacture of footwear with rubber sole. : en es
  • GB400676A - Improvements in or relating to brakes : en
  • GB400738A - Improvements relating to electric kettles and other electricallyheated vessels : en
  • GB400752A - A method of protecting articles of oxidisable metals or metal alloys from oxidation, deterioration or corrosion : en
  • FR754119A - : fr
  • FR754328A - : fr
  • GB400864A - Improvements relating to piston-type gasholders : en
  • DE587310C - Process for the manufacture of electrical wound capacitors : de en
  • AU590032A - Affixing backplate and frame for automobile number plates : en
  • DE587539C - Band saw wheel : de en
  • DE587164C - Device for regulating a liquid flowing over a weir : de en
  • PL18984B1 - A method of increasing the swelling capacity and controlling the swelling rate of swelling starch. : en pl
  • SU32783A1 - A device for determining the optimal mode of machining, choosing the most suitable machine, position on this machine, determining the norms of machine time and calculation data on the theory of cutting : en ru
  • SU32937A1 - Wagon wheel : en ru
  • SU32874A1 - Float valve for reservoir tanks : en ru
  • US1932647A - Telephone instrument : en
  • US1933065A - Arc health lamp : en
  • ES1704Y - Device to seal the breaks of the cameras of the cars. : en es
  • CA336803A - Gas arc lamp : en fr
  • CH164899A - High power electrolysis cell for the manufacture of aluminum. : en fr
  • FR754178A - : fr
  • SU32499A1 - The method of producing azobenzene : en ru
  • PL18925B1 - Handheld electric flashlight. : en pl
  • GB400709A - Improvements in or relating to kettles : en
  • GB400901A - Improved reel for winding thread : en
  • ES1931U - Apparatus for hunting cockroaches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB400808A - Wires having noble metal coatings, and method of making same : en
  • FR754333A - : fr
  • FR754217A - : fr
  • GB400816A - Improvements in cancelling machines for envelopes : en
  • CH164768A - Method of making bricks. : de en
  • ES1575Y - Bottom or seat arrangement of bottles or similar containers. : en es
  • ES1969U - Block soapy to wash. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754243A - : fr
  • SU32897A1 - Form for termite welding rails : en ru
  • SU32475A1 - Machine for the final bending of the tail of the knitting needle : en ru
  • ES1638Y - Push-in contact wire terminal. : en es
  • GB400787A - Improvements relating to trestles : en
  • DE587157C - Monitoring device for several measuring points : de en
  • US1932483A - Support for mirrors : en
  • PL18913B1 - A device for controlling or actuating a variety of instruments or devices from a distance. : en pl
  • SU32904A1 - Loose Blending Apparatus : en ru
  • SU32994A1 - Mobile pneumatic apparatus for handling bulk materials : en ru
  • US1932491A - Wire drawing apparatus : en
  • US1932916A - Brake : en
  • US1933232A - Fabricated table and method of making the same : en
  • US1933255A - Apparatus for recovering black liquors : en
  • US1933326A - Spinning ring : en
  • US1933419A - Boiler : en
  • USD90953S - Design for a motor driven craft : en
  • CH164881A - Automatic device for recording phenomena. : en fr
  • US1932424A - Gun : en
  • US1932473A - Illuminating tongue depressor and nose and ear speculum : en
  • US1933513A - Chain pipe wrench : en
  • US1932945A - Foldable awning arm : en
  • ES2002U - Device to practice ligatures to regulate blood circulation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42841E - Sealed hunting casings with central percussion all calibers with black powders or pyroxylated powders, with non-re-priming covered primers with cardboard case : en fr
  • DE587291C - Vapor and steam generators for bakeries with an evaporation container heated by a heat source : de en
  • GB400800A - Improvements in or relating to the closure of sporting cartridges : en
  • PL19032B1 - A method of producing tapes from artificial fibers on winches. : en pl
  • US1932654A - Primary battery cell : en
  • US1933071A - Hog oiler : en
  • FR42845E - Process for improving the joining of steel parts in general, and particularly of cast or rolled metal parts : en fr
  • PL19028B1 - A method of producing a concentrated milk chocolate product. : en pl
  • SU32537A1 - Device for indicating tram and railway stops, stations and crossings : en ru
  • US1933234A - Portable wet hose nozzle : en
  • PL18910B1 - Impact fuse for spinning projectiles with a device causing its automatic operation in the event of a missile not hitting the target in the air. : en pl
  • US1932488A - Means for mounting reamer blades : en
  • DE587197C - Steering device for caterpillar vehicles with three caterpillar guide frames or crawler tracks : de en
  • SU32956A1 - Device for throwing out the cartridge sleeves from the drum of the "Nagan" revolver : en ru
  • SU33002A1 - The method of drying materials : en ru
  • ES131662A1 - An automatic stopper with its corresponding fixing system to avoid the filling of bottles, jars and similar containers. : en es
  • GB400913A - Improvements in hydraulic or aerial propellers or receivers : en
  • US1932386A - Combined safety razor and sharpening device : en
  • ES1990U - Cardboard or cardboard plate (Machine-translation by Google Translate, not legally binding) : en es
  • US1933112A - Multicoke high tension electric : en
  • DE587409C - Drive block for motor vehicles : de en
  • DE587557C - License plate for motor vehicles : de en
  • ES131825A1 - A central heating blender machine for the extraction of olive oil. : en es
  • FR754193A - : fr
  • US1933445A - Manufacture of fertilizers by alkaline digestion of cellulosic materials : en
  • SU32585A1 - Pliers-type tongs for stripping wires : en ru
  • SU33005A1 - Hourly balance : en ru
  • CH165047A - Process for the production of a new vat dye. : de en
  • US1932901A - Process for dyeing furs, hairs, or feathers : en
  • US1933015A - Toy : en
  • US1933242A - Refrigerator construction : en
  • USD90950S - Design for a textile fabric or : en
  • CH164755A - Machine intended to advance in an environment of limited resistance, in particular in snow. : en fr
  • CH164862A - Process for the production of printing forms according to drawings for gravure printing. : de en
  • SU33080A1 - Blade for vertical wind engine : en ru
  • US1932565A - Gas generator : en
  • US1932785A - Outboard motor mounting : en
  • DE587022C - Procedure for remote display of the results of sports competitions : de en
  • CA336840A - Freight car loading mechanism : en fr
  • CH164769A - Closure with fastening device for all kinds of drains. : de en
  • CH164765A - Air treatment system with pneumatic control. : de en
  • CH164922A - Pipe connection made by welding. : de en
  • SU32861A1 - Bearing : en ru
  • PL18961B1 - A method of producing organic bismuth compounds. : en pl
  • US1933438A - Measuring board or chart for portable garment driers : en
  • CA336822A - Switching gear : en fr
  • CA336828A - Extractor for washing machines : en fr
  • FR754275A - : fr
  • SU32771A1 - Instrument for determining wind strength : en ru
  • US1933415A - Rotary engine : en
  • ES1928U - Artificial wood imitations (Machine-translation by Google Translate, not legally binding) : en es
  • IE12377L - Gramophone pick-ups : en
  • BE398597A - : en fr
  • PL18914B3 - Machine for making cigarettes. : en pl
  • SU33034A1 - A device for printing from a gelatinous surface by means of a stencil : en ru
  • US1933505A - Process of purifying alcohols : en
  • US1932753A - Cigarette package : en
  • US1932758A - Planting machine : en
  • DE587361C - Process for the production of stain colors on animal fibers or blended fabrics from animal and vegetable fibers : de en
  • FR754083A - : fr
  • ES1975U - Electric incandescent lamp with device to increase and distribute the luminous intensity (Machine-translation by Google Translate, not legally binding) : en es
  • PL19044B1 - Device for dropping air bombs in the unlocked or secured state by means of a rocket launcher into a horizontal-floor ditch eh. : en pl
  • SU32462A1 - Device for supplying washing fluid to drill pipes : en ru
  • SU32876A1 - Stop valve : en ru
  • SU32951A1 - Pencil Filling Device : en ru
  • US1932667A - Voltage regulating system : en
  • SU32443A1 - T zero machine : en ru
  • US1933001A - Airplane construction : en
  • ES131819A1 - New motor-tractor system. : en es
  • GB400810A - Improvements in float-actuated tap valves : en
  • DE587272C - Device for polishing marble or the like. : de en
  • SU33000A1 - Mobile machine for ramming peat piles : en ru
  • US1933113A - Automobile steering wheel lock : en
  • PL19105B1 - Rh-34 f, 7jQAj Coffee machine for heating the coffee. : en pl
  • US1932492A - Refrigerating apparatus : en
  • US1932582A - Gas sampling apparatus : en
  • DE587228C - Inflatable truss pad : de en
  • FR754094A - : fr
  • ES131755A1 - New procedure for driving the carriage of typewriters and the like, both in its vertical movement to write capital letters and other signs that require this movement, and its retraction from any point accompanying : en es
  • FR754335A - : fr
  • FR754340A - : fr
  • CH165048A - Process for the production of a new vat dye. : de en
  • DE587384C - Electromagnet with rotatable nose anchor : de en
  • US1932425A - Machine for broaching : en
  • PL18930B1 - Method of dehydrating spirit. : en pl
  • SU32716A1 - Grinding machine (rounding) buttons : en ru
  • US1932415A - Method of and apparatus for producing cellular aggregate : en
  • SU32686A1 - Glass tube with removable nipple : en ru
  • US1932578A - Clinical thermometer : en
  • US1933349A - Automatic control system for tabulators : en
  • SU32641A1 - Electric furnace for melting metal chips : en ru
  • SU32868A1 - Driving Belts : en ru
  • SU33079A1 - Tunnel oven : en ru
  • US1932449A - Controller for electrical circuits : en
  • DE587314C - Burner device for de-encrusting the flue gas side of boilers : de en
  • CA336772A - Nitrated cellulose compound : en fr
  • CH164945A - Tube bundles for heat exchange devices. : de en
  • US1932618A - Adjustable backrest or support for alpha seat : en
  • SU32469A1 - Adaptation to presses for automatic jogging of sheet metal : en ru
  • US1933293A - Internal combustion engine : en
  • US1933387A - Cushioned hitch : en
  • PL18931B1 - The method of winding the thread on the coils. : en pl
  • US1933051A - Means for continuously manufacturing building bricks and the like : en
  • DE587571C - Grinding piece for iron or pantographs for electric railways : de en
  • BE398479A - : en
  • BE398773A - : en fr
  • BE398645A - : en fr
  • CH164776A - Oil firing system. : de en
  • DE587472C - Roller mill with grinding bar : de en
  • SU32947A1 - Shaft grinding machine : en ru
  • US1933304A - Connecter : en
  • CA336807A - Window ventilator and silencer : en fr
  • CH165059A - Paint. : de en
  • PL18964B1 - Ribbed carded fabric : en pl
  • SU32825A1 - Thresher for hemp, etc. : en ru
  • US1932474A - Baker's peel : en
  • US1933007A - Nut : en
  • USD90948S - Design for a club head : en
  • CH164803A - Process for the production of fine-thread artificial silk. : de en
  • CH164907A - Accessory device for turning lathe. : en fr
  • CA336702A - Heat exchanger : en fr
  • DE587075C - Heating bowl for a burner heated with liquid fuel : de en
  • DE587523C - Cable termination for signal cable : de en
  • SU32836A1 - A device for cutting spikes, etc. : en ru
  • CH165021A - Pressurized fluid brake. : en fr
  • CA336754A - Hydraulic operator : en fr
  • CH164795A - Sewing boy. : de en
  • US1932741A - Method of manufacturing disintegrated bronze foils : en
  • US1932798A - Motor vehicle : en
  • CA336834A - Wallboard machine : en fr
  • CH165020A - Brake valve for pressurized fluid brake systems. : en fr
  • US1932659A - Tile cutting and breaking machine : en
  • SU32719A1 - A method of making hollow rubber products, preferably : en ru
  • ES1942U - Swim suit with float or life jacket. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754194A - : fr
  • GB400713A - Improvements in or relating to bells : en
  • SU32558A1 - Telephone translate : en ru
  • US1932926A - Apparatus for dispensing sheet materials : en
  • SU32896A1 - Handle for welding rod : en ru
  • CH164790A - Articulated armchair. : en fr
  • CH165045A - Process for the preparation of a dye. : de en
  • DE587380C - Converter system for coupling two alternating current networks : de en
  • SU32603A1 - Device for controlling mechanisms at a distance : en ru
  • GB400889A - Improvements in and connected with shaving brushes : en
  • PL18935B1 - Electric flashlight with reflector and bulb, adjustable along the axis of the reflector. : en pl
  • PL19022B1 - The method of processing the fact. : en pl
  • US1932398A - Seal for floating roofs : en
  • CA336797A - Tapered metal plate manufacture : en fr
  • DE587199C - Gas tap : de en
  • FI15526A - Snowmobile : en fi
  • CH164785A - Floor polisher. : en fr
  • CA336690A - Ventilator regulating device : en fr
  • CH164868A - Pencil sharpener. : de en
  • CH165023A - Single axle drive for electrically operated rail vehicles. : de en
  • SU32720A1 - The method of vulcanization of the rubber layer of metal shafts : en ru
  • US1932583A - Automatic control for hydraulic matrix molding drying presses : en
  • US1933479A - Metal container : en
  • US1932581A - Microphone : en
  • CH164894A - Clock with a rotating dial. : de en
  • CA336781A - Electric switch : en fr
  • CA336805A - Ship propeller : en fr
  • SU32445A1 - Device for fastening screws when drilling mutually perpendicular holes in their cylindrical heads : en ru
  • SU32539A1 - Device for single-track single-wire blocking alarm : en ru
  • SU32703A1 - Device for ventilation of overhead crane cabins : en ru
  • US1932953A - Trimming mechanism for sewing machines : en
  • CH164927A - Crankless motor compressor with two pistons rotating in opposite directions. : de en
  • SU32560A1 - Selector key : en ru
  • SU32918A1 - Paper bobbin filling device : en ru
  • US1933394A - Floor construction : en
  • USD90944S - Design for a radiator cap : en
  • AU977732A - An improved combination of pulsator, releaser and vacuum tank for milking machines : en
  • SU32973A1 - Wash basin : en ru
  • US1932412A - Directional instrument : en
  • PL18993B1 - Anti-tank mine fuse. : en pl
  • US1932932A - Start-stop telegraph system and apparatus therefor : en
  • US1932999A - Tube cleaner : en
  • US1933525A - Basket : en
  • US1932576A - Antiskid device : en
  • SU32500A1 - The method of obtaining tetraoxidine or their derivatives : en ru
  • SU32528A1 - Double crane in air brakes : en ru
  • US1932554A - Greenhouse roof support : en
  • US1933269A - Apparatus for salvaging sunken vessels : en
  • CA336842A - Wire clip forming machine : en fr
  • ES1989U - Mounts for parks (Machine-translation by Google Translate, not legally binding) : en es
  • FR754169A - : fr
  • AU983932A - An improved combined fire and smoke alarm : en
  • PL18959B1 - Machine gun or automatic firearm. : en pl
  • PL18974B1 - Knife holder for working metals. : en pl
  • US1932733A - Doorlock : en
  • US1933483A - Wall construction : en
  • CH164781A - Electric roasting and oven. : de en
  • CH164835A - Process for the production of a higher molecular ether. : de en
  • GB400670A - Improvements in or relating to secret combination electric switches : en
  • CA336743A - Elastic fabric knitting machine : en fr
  • BE398523A - : en
  • DE587301C - Optical scanning of films, in particular for television purposes : de en
  • DE587239C - Process for the production of rubber mixtures from synthetic aqueous rubber dispersions : de en
  • FR42849E - Heat treatment process for alloys with high nickel and chromium content : en fr
  • DE587247C - Volume control device for sound reproduction devices : de en
  • DE587321C - Side folding seat, especially for theaters, auditoriums and the like like : de en
  • DE587355C - Method of manufacturing a wire spoked wheel : de en
  • PL18988B1 - Gas purification method. : en pl
  • US1932572A - Sign receptacle : en
  • US1932617A - Protective covering and method of processing same : en
  • US1932648A - Asphalt emulsion : en
  • SU32907A1 - The method of obtaining dairy curd from soy milk : en ru
  • US1932673A - Production of valuable hydrocarbons : en
  • DE587424C - Coolers for electrical machines made of finned tubes with a circular profile : de en
  • PL19066B1 - A method of producing artificial materials such as threads, sheets, etc. : en pl
  • SU32693A1 - Attachment to lifts for trapping broken rope ends : en ru
  • US1932524A - Game : en
  • US1932941A - Building structure : en
  • SU32670A1 - Method of coating non-precious metal dental crowns : en ru
  • SU32848A1 - Reel for forest winding : en ru
  • US1932540A - Spacer and tie rod remover : en
  • US1933218A - Vine guide : en
  • SU32993A1 - Bucket Conveyor Feeder : en ru
  • SU33007A1 - Device for inlet and outlet of air into the caisson gateway : en ru
  • US1932871A - Aluminum alloys : en
  • CH164986A - Wrap pack for making permanent waves. : de en
  • DE587179C - Transport crate, especially for holding projectiles : de en
  • DE587397C - Process for the production of homogeneous, powdery or crumbly coagulates from rubber milk : de en
  • CA336809A - Automobile lock : en fr
  • DE587344C - Device for the production of concrete piles in the ground : de en
  • US1933054A - Map and indicator : en
  • US1932468A - Lock : en
  • CA336787A - Grinder for cylindrical surfaces : en fr
  • CH164980A - Carbon dioxide atomizer for teeth cleaning. : de en
  • FR754143A - : fr
  • GB400956A - Improvements in or relating to semi-rotary furnaces : en
  • SU32472A1 - Zigzag spring machine : en ru
  • SU32966A1 - Device for transmitting measuring instrument readings : en ru
  • US1933129A - Safety igniter for gas burners : en
  • CH164988A - Hair dryer. : de en
  • CH164779A - Oil burner with steam ejector burner. : en fr
  • CA336700A - Filament manufacture : en fr
  • CH165039A - Process for the production of a new azo dye. : de en
  • PL18898B1 - Ki. 19 -Gp-8/20. 49 c x9 / 2, a Road roller, especially for rolling bituminous surfaces when cold. : en pl
  • PL19114B1 - A can with lever openers and the way it is made. : en pl
  • SU32605A1 - Circuit Breaker Control Device : en ru
  • US1932962A - Bottom hole choke for plunger lift devices : en
  • AU1368733A - An improved stump jump and reversible disc plough : en
  • DE587082C - Device for mixing the mixture in carburettor machines : de en
  • CH164824A - Steam oven with at least one oven. : de en
  • CH164901A - Machine for hot and pressure molding. : en fr
  • PL18980B1 - How to prevent poisoning. : en pl
  • SU32454A1 - Sweeper to Sweepers : en ru
  • SU32895A1 - Aluminum Solder Paste : en ru
  • US1933008A - Manufacture of electric cables for high tensions : en
  • US1933010A - Flashing time relay : en
  • PL18978B1 - A method of reducing the rate of cooling of a metal during solidification and reducing the same mouth space, and an apparatus for carrying out the method. : en pl
  • US1932637A - Vacuum tube : en
  • DE587267C - Arrangement of the bogie in motor vehicle trailers with a tubular frame length carrier provided with cross members : de en
  • ES1578Y - Dropper cap. : en es
  • SU32971A1 - Adaptation to the selfaktor for independent power supply of both sides of the machine : en ru
  • US1932660A - Agricultural machine : en
  • US1933469A - Mud jack sleeve for highways and the like : en
  • AU976332A - A loading-wheel scoop : en
  • BE398681A - Device for the mechanical fixing of the bases and heads of insulators : en fr
  • CA336696A - Razor blade stropper : en fr
  • SU32996A1 - Grate for floating waste delays : en ru
  • US1932675A - Attachment for paper cutting machines : en
  • US1932775A - Car roof : en
  • CH164906A - Control device for moving machine tool parts to and fro. : de en
  • DE587187C - Procedure for venting valve pockets and equipment for its implementation : de en
  • DE587538C - Intermediate dishes for conveyor baskets : de en
  • FR754132A - : fr
  • FR754208A - : fr
  • GB400720A - Improvements relating to radiators for internal combustion engines : en
  • DE587279C - Device for wrapping cylindrical objects : de en
  • DK47944C - Cleaning plug for Vandlaase, especially for kitchen sinks. : da en
  • FR754247A - : fr
  • CA336718A - Hose reel : en fr
  • CH164872A - Ski binding. : de en
  • DE587226C - Device for preventing joint stiffening and muscle wasting in the extension treatment of broken bones : de en
  • CA336814A - Lock : en fr
  • CH164913A - Device for dressing profiled grinding wheels, in particular thread grinding wheels. : de en
  • SU32788A1 - Instrument for measuring pressures and flow rates : en ru
  • SU32795A1 - Monitoring apparatus for monitoring the time course of various processes : en ru
  • US1933490A - Zinc alloy and certain articles made therefrom : en
  • SU32754A1 - Apparatus for measuring the amount of fluid flowing through a pipe : en ru
  • US1932525A - Treatment of fuel gases : en
  • US1933190A - Corporation stop with off-set connection : en
  • US1933475A - Stove for curing tobacco : en
  • US1932847A - Aluminum alloys : en
  • CH165053A - Process for the production of a new vat dye. : de en
  • DK47943C - Method of Making a Cardboard-Like Product. : da en
  • US1932611A - Pneumatic cleaner and eraser : en
  • CH165043A - Process for the preparation of 3,3'-monochloro-monobromindanthrene. : de en
  • US1932797A - Magneto fly-wheel : en
  • US1933514A - Chain pipe wrench : en
  • CH164843A - Process for the preparation of a dye of the anthrapyrimidone series. : de en
  • SU32559A1 - A device for correcting the frequency response of a loudspeaker : en ru
  • US1933095A - Caster : en
  • US1932555A - Greenhouse eave support and drain member : en
  • SU32609A1 - Device for differential protection of multiphase current installations : en ru
  • DE587191C - Wire nail straightener : de en
  • GB400859A - An improvements in or relating to steam separators : en
  • SU32715A1 - Machine for preparing wood wool for pressing : en ru
  • US1932840A - Aluminum alloys : en
  • CH164847A - Method of manufacturing detonators. : en fr
  • CH164883A - Current transformer with connected choke coil. : de en
  • CA336759A - Remote control circuit changer : en fr
  • CH164882A - Spring balance. : de en
  • DE587286C - Control device for the backing pump in rectifier systems : de en
  • FR754239A - : fr
  • GB400723A - Improvements in or relating to electro-magnetic driving mechanism particularly suitable for actuating a rheostat switch : en
  • CH164818A - Hygienic baby pad. : de en
  • US1933055A - Machine for grinding or polishing cutlery : en
  • US1933287A - Iron for bound edges, and method of ironing therewith : en
  • SU32790A1 - A device for recording the speed of the distance traveled by the moving body : en ru
  • SU32915A1 - Device for eliminating tears of paper web at gaucher press : en ru
  • SU33065A1 - Wheel for cars and other carts : en ru
  • US1933403A - Heating means for lubricant dispensers : en
  • US1933511A - Electrical illuminating device : en
  • CA336826A - Baking product delivery and loading means : en fr
  • DE587454C - Rope thimbles binding : de en
  • DE587469C - Fuel filter for fuel injection engines : de en
  • CH164937A - Internal combustion engine. : en fr
  • GB400747A - Improvements in the manufacture of stainless iron : en
  • SU32478A1 - Fabric testing machine : en ru
  • US1932543A - Article of furniture : en
  • US1932631A - Electromagnetic activating device : en
  • US1933332A - Screw : en
  • DE587101C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems : de en
  • US1933018A - Tractor swing frame aligning means : en
  • GB400781A - Improvements in and relating to electrical conductors : en
  • PL19080B3 - A method for producing boxes with lids and an apparatus for carrying out the method. : en pl
  • SU32643A1 - Electric induction furnace for heating the wire or strip being passed through the furnace : en ru
  • US1932443A - Device for playing a game : en
  • US1933252A - Translating device : en
  • CH165029A - Fruit mill. : de en
  • DE586755C - Round fire protection for electrical machines by surrounding the commutator, an electric field generating shield electrodes : de en
  • DE587098C - Device for introducing cigarettes or similar objects into the pack : de en
  • DE587324C - Pressure cooker with a lid that can be placed on the outside : de en
  • ES1950U - Lock for furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • PL19048B1 - Protective system of connections in AC welding equipment. : en pl
  • SU32787A1 - Instrument for determining the flow rate : en ru
  • US1932676A - Carburetor supplying fuel pump : en
  • US1933355A - Die making : en
  • AU1036232A - Improvements relating to liquid distribution applicable for cooling provision safes : en
  • CA336804A - Stretching machine : en fr
  • CH164837A - Process for the preparation of 8-oxyquinoline-5-sulfonic acid. : de en
  • SU32502A1 - Surface water heater : en ru
  • US1933038A - Fabric trimming and thread laying mechanism for sewing machines : en
  • US1933348A - Semibalanced pressure system for fluid filled cables : en
  • SU32879A1 - Gear mechanism : en ru
  • FR754323A - : fr
  • GB400943A - Improvement in method of and means for permanently waving hair : en
  • US1932444A - Swinging closure holder and lock : en
  • US1933017A - Production of cellulose pulp : en
  • US1933053A - Electric outlet bracket : en
  • DE587332C - Device for feeding and folding sealing strips in the manufacture of bags : de en
  • CA336737A - Putty knife : en fr
  • DE580980C - Process for the production of thorn nitrate from thoroxalate : de en
  • DE587092C - Light-tight implementation of a lens for cinematographic recording devices : de en
  • FR754068A - : fr
  • BE398903A - : en
  • USD90951S - Design for an ice cream cone : en
  • CA336722A - Cramp for concrete : en fr
  • CH165065A - Process for the preparation of racemic 1- (m-oxyphenyl) -2-methylaminopropanol (1). : de en
  • SU33008A1 - Detachable scoop drum for drag etc. : en ru
  • US1932705A - Container for packing articles : en
  • GB400736A - Improvements in or relating to boots, shoes and the like, and to arch-supporting insoles for the same : en
  • FR754332A - : fr
  • GB400847A - An improved device for the adjustment from the exterior of pointers arranged in the interior of the casing of electrical and other apparatus : en
  • US1932432A - Locomotive driving and spring rigging construction : en
  • DE587431C - Process for printing celluloid foils : de en
  • US1933109A - Vacuum tube electrode : en
  • USD90946S - Design for an amusement game : en
  • ES131758A1 - A process for the manufacture of a perfumery lotion. : en es
  • GB400789A - A new or improved grease cup : en
  • FR754112A - : fr
  • FR754126A - : fr
  • FR754177A - : fr
  • GB400966A - Improvements in or relating to machines for subjecting materials to a mixing, kneading, shredding or like treatment : en
  • DE587346C - Threading device on snatches : de en
  • DE587534C - Dentures in the form of a solid bridge : de en
  • GB400949A - Improvements in or relating to the production of cyanides : en
  • ES1703Y - Cañita to hold washed clothes, composed of a handle with articulated arms. : en es
  • CH164926A - Elevator with push button control. : de en
  • FR754151A - : fr
  • GB400705A - Improvements in or relating to machines or apparatus for cutting vegetables into chips : en
  • PL18983B1 - Hive team. : en pl
  • SU32927A1 - Slit wing for airplanes : en ru
  • US1932494A - Display device : en
  • US1933260A - Container and quick detachable sealing cap : en
  • US1933372A - Upholstered article : en
  • CH164831A - Process for the preparation of water-soluble substances containing the phosphoric acid radical by digesting raw materials containing calcium phosphate. : de en
  • DE587154C - Liquid level indicator : de en
  • ES131801A3 - Improvements in free oscillating armature type loudspeakers. : en es
  • GB400730A - Improvements in or connected with helical extrusion apparatus for filling materials into formed receptacles : en
  • CH164758A - Attachment for utilizing the waste heat from exhaust gases from heating devices, for example stoves. : de en
  • PL18907B1 - The plane is equipped with additional blade rotors with vertical axes of rotation. : en pl
  • PL19001B1 - The method of obtaining primary bisase dyes. : en pl
  • SU32491A1 - Chlorination method of toluene : en ru
  • US1933127A - Method and apparatus for developing and drying motion picture film : en
  • CH164772A - System for dry cooling of hot coke. : de en
  • DK47929C - Method and Apparatus for Manufacturing Paper Hollow Bodies of Slurryed Fabrics by the Gusking Method. : da en
  • PL18929B1 - Method for separating acid gases. : en pl
  • SU32934A1 - Device for adjusting a disc clutch : en ru
  • SU33064A1 - Wheels for cars and other carts : en ru
  • US1932605A - Lubricating apparatus for journal boxes : en
  • SU32964A1 - A device for controlling the distance with oil switches and signaling their position : en ru
  • FR754137A - : fr
  • US1932502A - Construction material : en
  • US1932898A - Brake : en
  • US1933200A - Draft yoke : en
  • SU32588A1 - Impregnation method for electrical insulating fiber materials : en ru
  • US1932779A - Piston packing : en
  • US1932857A - Aluminum alloys : en
  • US1933532A - Electrical furnace : en
  • PL18979B1 - A method of processing antiseptic threads made of bowels for surgical sutures. : en pl
  • SU33009A1 - Fitting to cranes with abutment equipped with a triangular main support frame for their movement : en ru
  • US1932646A - Combined typewriting and computing machine : en
  • US1932713A - Preparing metal surfaces for coating with metals and metal alloys : en
  • CA336734A - Fraud preventing paper : en fr
  • CH164993A - Remote measuring device with a measuring device with a rotating armature. : de en
  • CH165017A - Elastic wheel for railway vehicles. : en fr
  • SU32581A1 - Method of making insulating powdered oxidized metal dust : en ru
  • SU32650A1 - A method of preparing water-insoluble organic dyes for preparing varnishes, oil paints, rubber coloring, and the like. : en ru
  • SU32837A1 - Machine for collecting small items, eg fruits and year : en ru
  • US1932726A - Lining for vessels holding oil : en
  • US1933306A - Electrical frequency analyzer : en
  • PL19099B3 - Device for giving the same direction of rotation of a counter wheel, driven by a spiral ring. : en pl
  • CA336832A - Typewriting, book-keeping and card perforating machine : en fr
  • ES1699Y - Anti-glare headlight for motor vehicles. : en es
  • US1933312A - Electric cable system : en
  • GB401286A - Process for the production of unsaturated hydrocarbons from paraffins : en
  • SU33026A1 - Electric musical instrument : en ru
  • US1932556A - Press : en
  • DE587576C - Process for the production of plastic masses : de en
  • DE587212C - Choke coil without iron core : de en
  • DE587285C - Mercury vapor apparatus with two cooling systems : de en
  • US1932448A - Conical adapter for microray transmission lines : en
  • PL19002B1 - Prismatic riflescope with a fixed front sight, : en pl
  • US1932511A - Motor driven hand tool : en
  • FR754135A - : fr
  • GB400650A - Improvements in or relating to abrasive sheet material : en
  • CH164749A - Method for attaching work pieces of the building joiner's shop to masonry and work piece attached using this method. : de en
  • SU32435A1 - Crane to fermentation tanks : en ru
  • SU32946A1 - Rowing device for moving boats on the water : en ru
  • US1932542A - Machine for applying cement : en
  • US1933108A - Art of and apparatus for converting hydrocarbons : en
  • FR754325A - : fr
  • SU32908A1 - The method of obtaining soy-fu : en ru
  • US1932935A - Apparatus for teaching filing : en
  • CA336708A - Protected writing and mapping pad : en fr
  • US1932702A - Combined helicopter and engine : en
  • US1933002A - Two-stroke cycle internal combustion engine : en
  • US1933023A - Copyholder : en
  • ES1593Y - Tap for sealing and graduation of gas burners. : en es
  • ES1968U - Shuttle. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32432A1 - Cotton harvesting machine : en ru
  • ES1953U - Device for ball game. (Machine-translation by Google Translate, not legally binding) : en es
  • AU979032A - Improvements in and relating to railway track ballast tamping machines : en
  • ES131724A1 - A procedure for the manufacture of covers for beds. : en es
  • ES131806A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 128588 : en es
  • SU32457A1 - Sweep with a screw hydraulic motor : en ru
  • SU32919A1 - Turntable for machining tol : en ru
  • US1932795A - Corrosion resistant aluminum alloy : en
  • DK47945C - Refrigeration plant, especially for Vehicles powered by an Internal Combustion Engine. : da en
  • FR754115A - : fr
  • US1933524A - Work-rotating structure for machine tools : en
  • US1933168A - Window washer : en
  • SU32607A1 - Device for limiting the strength of the current in the circuit of short-circuited brushes of the Rosenberg dynamo : en ru
  • US1933245A - Electric vaporizer with liquid spraying or diffusing means : en
  • FR42802E - Development of disc clutches : en fr
  • GB400761A - Improvements in or relating to reeling off apparatus for strip iron rolling mills : en
  • SU32792A1 - Device for calculating the length of tubes to be drawn : en ru
  • SU32870A1 - Pointing device for central lubrication under pressure : en ru
  • US1932513A - Air-conditioning method and apparatus : en
  • DE587268C - Flexible axle suspension for vehicles with twin wheels : de en
  • ES1951U - Bandage for the protection of wounds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR754313A - : fr
  • IE13329L - Lock gates : en
  • CA336753A - Time delay apparatus : en fr
  • DE587168C - Centrifugal dust separator : de en
  • US1932687A - Coin tray : en
  • US1932765A - Ink bottle : en
  • US1932826A - Shaft connection : en
  • DE587290C - Process for the extraction of metals from bituminous ores : de en
  • FR754125A - : fr
  • ES1584Y - Device for binding or removable grouping of sheets, files and their adaptation in classifiers, biblorapts and the like. : en es
  • FR754331A - : fr
  • GB400904A - Improvements in or relating to vehicle wheels : en
  • PL19040B1 - Device for shifting beds. : en pl
  • SU32557A1 - Electromagnetic Loudspeaker : en ru
  • SU32610A1 - Device for opening an electrical circuit when overloaded : en ru
  • SU32663A1 - Decorticator for stems of bast plants : en ru
  • US1932452A - Flow regulator for plunger lift devices : en
  • US1933081A - Fuel supply system : en
  • US1933325A - X-ray apparatus : en
  • US1932564A - Pipe and tubular body : en
  • FR754158A - : fr
  • GB400853A - Improvements in or relating to heat exchange apparatus such, for example, as evaporators for refrigerating purposes : en
  • SU32512A1 - Trailed snow plow for non-road roads : en ru
  • SU32875A1 - High pressure valve : en ru
  • DE587261C - Standing poster : de en
  • DE587547C - Silencer : de en
  • US1932921A - Hydraulic pump : en
  • US1933482A - Restraining device : en
  • US1932768A - Method of and apparatus for line pole replacement : en
  • DE587096C - Rolling hoop-like gymnastics device : de en
  • FR754348A - : fr
  • SU32694A1 - Adaptation to the lifts for smothering the impact when the cage falls : en ru
  • SU32857A1 - Sun Peat Dryer : en ru
  • PL18901B3 - Ki. 81 a, 3/61. I organize d # przemittii * and flattening wOretzMw li ln * # * yna # and for their formation, filling * and zaniyitfttilifc : en pl
  • PL19073B1 - Listening device. : en pl
  • SU32803A1 - Seeding device : en ru
  • PL18911B1 - Method of removing damages in cracked roofs of buildings located in mining areas. : en pl
  • PL18966B1 - A method of producing wetting, cleaning and dispersing agents. : en pl
  • US1933125A - Hair waving device : en
  • USRE18986E - balsiger r : en
  • ES1857U - Containers for the conservation and sale of ice cream, honey, jams and similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1890U - Hanger especially applicable to the seats of public shows. (Machine-translation by Google Translate, not legally binding) : en es
  • SU32523A1 - Device for coupling automatic couplings with a trailing hook of a tension device : en ru
  • US1933026A - Adhesive and adhesive coated tape : en
  • US1933273A - Scalp cooler : en
  • DE587207C - Circuit arrangement for high frequency barriers : de en
  • FR754150A - : fr
  • FR754170A - : fr
  • FR42829E - Double-acting tubular cooler : en fr
  • GB400775A - Improvements in or relating to timing mechanism for use with apparatus for mixing or otherwise treating material : en
  • GB400982A - Improvements in electric light reflectors : en
  • ES1701Y - Rotating table-wardrobe. : en es
  • FR754142A - : fr
  • FR754264A - : fr
  • FR754256A - : fr
  • US1932405A - Process for the treatment of liquids : en
  • US1933138A - Boiler cleaner : en
  • US1932574A - Method and apparatus for controlling the heating of alpha fluid : en
  • US1933196A - Ash tray : en
  • US1933256A - Method and apparatus for refrigerating and carbonating : en
  • SU32968A1 - Alarm device : en ru
  • SU32714A1 - Slide cross member into extruded from reed, straw, etc. strip in order to conveniently cut it into shields of the required length : en ru
  • US1932855A - Aluminum alloys : en
  • SU32977A1 - Mixer : en ru
  • CA336726A - Methylene polysulphide plastic : en fr
  • FR754224A - : fr
  • FR754274A - : fr
  • AU930532A - The production of moulded articles : en
  • SU32602A1 - Interlocking device for electrical disconnectors : en ru
  • US1933409A - Radiator filter : en
  • DE587086C - ª † -shaped pipe and hose connector for the articulated connection of pipe and hose lines : de en
  • US1932395A - Blacking machine : en
  • US1933011A - Block guard : en
  • US1933041A - Ship's engine plant : en
  • CA336812A - Lock : en fr
  • PL19061B1 - Connection circuit with reduced attenuation. : en pl
  • SU32649A1 - The method of electrical resistance welding : en ru
  • SU32660A1 - Loading box for mine furnaces and gas generators : en ru
  • US1933305A - Direct-reading multispeed speedoscope : en
  • SU32554A1 - The method of electrical reception of cinematic images : en ru
  • SU32596A1 - The method of operation of high voltage electrical cables : en ru
  • US1933519A - Treating ferrous sheets and plates : en
  • CA336847A - Knitting machine : en fr
  • CA336850A - Vacuum type filling machine : en fr
  • DE587265C - Lens holder on projectors for lenses of different focal lengths : de en
  • DE587352C - Dry cleanser for the skin : de en
  • FR42817E - Improvements to Incandescent Lamps of Optical Devices : en fr
  • GB400661A - Improvements in push-plate conveyors or elevators : en
  • FR754343A - : fr
  • GB400685A - Improvements in or relating to apparatus for use in the fire control of guns mounted on unstable platforms : en
  • BE398478A - : en
  • CH164782A - Device for washing and rinsing dishes and cutlery. : de en
  • CH164933A - Air storage injection internal combustion engine. : de en
  • SU32626A1 - Device for printing or printing electrical meters : en ru
  • DE587230C - Cotton ball for introduction into cavities of the human body : de en
  • FR754341A - : fr
  • US1932952A - Grinding machine : en
  • US1933201A - Turning machine : en
  • US1933460A - Flexible casing : en
  • ES1965U - Lectern device book holder. (Machine-translation by Google Translate, not legally binding) : en es
  • AU982632A - Improvements in and relating to electrical switchgear : en
  • FR754312A - : fr
  • SU32679A1 - Tool for mounting axles in molds when casting wheels on them : en ru