• US2128514A - Vat dyestuffs and a process of preparing them : en
  • BE429443A - : en
  • CH199525A - Binoculars. : de en
  • PL26982B1 - £ o / «e 9 / c *? Crystallizer. : en pl
  • PL27045B1 - Ring valve, : en pl
  • CH199592A - Process for the preparation of a cure for cocci infections. : de en
  • AU81438A - Improvements inthe method of vulcanising pneumatic tyres andin vulcanising presses therefor : en
  • CH199408A - Closure on drinking bottles. : de en
  • CH199393A - Solid fuel fireplace. : en fr
  • US2128223A - Fractional short-path distillation : en
  • GB491284A - An improved process for the recovery of type-metal and similar alloys : en
  • GB491425A - Improvements in or relating to combined electron discharge tubes and electron multipliers : en
  • PL26950B1 - Liquid anti-freeze. : en pl
  • US2128308A - Wall tie : en
  • US2128823A - Mounting for dynamo-electric machines : en
  • US2128501A - Feeder : en
  • US2128785A - Oven regulator : en
  • PL26847B1 - A method of recovering the heat of the steam contained in the exhaust gases of a rotary kiln for the firing of cement or similar material. : en pl
  • PL26845B1 - The method of producing malt preserves. : en pl
  • CA376139A - Lister : en fr
  • US2128471A - Compass saw : en
  • PL26933B1 - A method of producing a mass for the production of hard sintered alloys. : en pl
  • US2128302A - Cellulosic cord and method of making the same : en
  • US2128493A - Display rack : en
  • US2128499A - Liquid dispenser : en
  • US2128591A - Tool sharpening apparatus : en
  • GB491361A - Shaking machine for operating on moulds : en
  • US2128235A - Vacuum discharge tube : en
  • AU104891B2 - Improvements in or relating to toothbrushes : en
  • AU104881B2 - Improved piston ring : en
  • PL26817B1 - Concrete surface treatment method and a device for performing this method. : en pl
  • PL26799B1 - Process for the production of aliphatic hydrocarbons or their oxygen-containing derivatives. : en pl
  • PL26830B1 - A method of producing urethane series mercury compounds. : en pl
  • US2128422A - Ultrashort wave circuit : en
  • CH199418A - Process for the production of preparations for the enzymatic desizing of textiles. : de en
  • CH199602A - Short wave tube arrangement with an almost completely shielded oscillating circuit built into the discharge vessel. : de en
  • US2128670A - Hemorrhoidal and rectal support : en
  • CA376095A - Air conditioning system : en fr
  • DK55147C - Goods receipt cabinet. : da en
  • CH199632A - Device for lubricating railway tracks. : en fr
  • AU104862B2 - Improvements in stoppers for bottles, jars and similar containers : en
  • CA376105A - Gas expanded latex : en fr
  • FR831393A - Fuel injection valve for internal combustion engines : en fr
  • CH199563A - Control for intake and exhaust valves of four-stroke internal combustion engines. : de en
  • US2128498A - Crupper harness : en
  • DK55145C - Apparatus for Heating and Compressing Compresses. : da en
  • GB491402A - Process of and apparatus for the production of carbon disulphide : en
  • GR7613B - AUTOMATIC AIR CAR. : el en
  • FR831429A - Process for supplying combustion engines with liquefied hydrogen : en fr
  • FR831443A - Developments in density sensitive devices : en fr
  • AU357638A - Improvement in television receiving system : en
  • CA376102A - Paper manufacture : en fr
  • CH199470A - Process for the production of bonds. : de en
  • DE664509C - Device to compensate for the torques caused by flow forces on oars : de en
  • GB491227A - Improvements in the manufacture of ethers : en
  • PL26753B3 - Electric discharge lamp. : en pl
  • USD111114S - Design for a radiator guard : en
  • GB491410A - Exposure controlling device for kinematograph or photographic cameras : en
  • FR831273A - Device for picking up and opening folding boxes stacked flat : en fr
  • US2128258A - Razor blade support : en
  • FR831340A - Improvements to endless chains forming tracks : en fr
  • AU450537A - Improvements relating to electrical relays : en
  • DE664674C - Rubber washers for sample rolls : de en
  • US2128365A - Lens : en
  • PL26930B1 - Extinguishing chamber for electric switches. : en pl
  • US2128637A - Lubricating apparatus : en
  • CH199475A - Process for the production of synthetic wood panels. : de en
  • US2128855A - Two-stroke internal combustion engine : en
  • DE664454C - Process for the production of zinc sulfide : de en
  • US2128338A - Colored organic derivatives of cellulose and method of making same : en
  • US2128745A - Apparatus for forming pulp articles : en
  • US2128580A - Means and method of operating electron multipliers : en
  • DE664544C - Wardrobe, shelf or the like with a clothes rail attached between fixed cabinet walls : de en
  • US2128264A - Burner : en
  • PL26810B1 - Manufacturing method of zipper links from a thermoplastic material. : en pl
  • US2128452A - Fluid proportioning and mixing apparatus : en
  • US2128518A - Drilling machine : en
  • AU104866B2 - Improvements in carriers for electric fueses of the cartridge type : en
  • CH199499A - Host for seal, to be applied with a heated stamp. : en it
  • DE664532C - Electric machine with magnetically effective laminated cores and cooling air circulation : de en
  • US2128454A - Windshield wiper blade construction : en
  • US2128669A - Sanitary bed pan container : en
  • US2128305A - Retaining means : en
  • PL26851B1 - A method of treating sheet or fiber made of cellulose derivatives. : en pl
  • CH199430A - Garment with a belt attached to the inside. : de en
  • DE664714C - Method and device for connecting the cap and the edge of folding hats : de en
  • GB491228A - Improvements in or relating to gas-tight sealing means for doorways, windows and other openings in buildings : en
  • PL26863B1 - A method of producing punched rubber sheets of this method. : en pl
  • PL26887B1 - A method of producing faecal-yeast fertilizer and a device for carrying out this method. : en pl
  • GB491276A - Improvements in mechanical toys or the like : en
  • US2128642A - Automatic frequency control circuits : en
  • US2128390A - Imitation cloisonne and method of making the same : en
  • US2128845A - Treatment of milk products : en
  • US2128851A - Theophylline-piperazine preparations : en
  • CH199436A - Closure on shoes and the like. : de en
  • FR831255A - Improvements to soybean oil purification processes : en fr
  • GB491323A - Manufacture of reaction products of alkylated aromatic hydroxy compounds and compositions containing the products : en
  • GB491312A - A process for the production of low-boiling oils from higher-boiling oils : en
  • CA376057A - Film sound track : en fr
  • DE664565C - Device for alternating air heating and ventilation of railway passenger cars : de en
  • DE664634C - Steep screwdriver rotor with blades supported in the rest position : de en
  • FR831282A - Improvements to accumulators : en fr
  • CH199451A - Process for the preparation of an amine oxide. : de en
  • FR831253A - Projectors improvements : en fr
  • FR831420A - Improvements relating to oyster farming : en fr
  • GB491471A - Improvements in and relating to the production of pressed articles having a pattern extending right through them from materials in powder form : en
  • US2128219A - Garment hanger : en
  • CH199378A - Foldable cold frame window. : de en
  • DE664677C - Hardening kettle : de en
  • DE662026C - Glass cartridge fuse designed as a multiple fuse : de en
  • US2128218A - Receptacle for products of the soil : en
  • US2128307A - Manufacture of amino derivatives of anthraquinone : en
  • GB491397A - Improvements in or relating to the moulding of composite blocks for building, paving and like purposes : en
  • AU104845B2 - Improvements in devices for carrying and displaying articles such as pencils orthe like andin the production thereof : en
  • GB491561A - Apparatus for applying a surface finish to bricks : en
  • DE664637C - Foldable emergency seat, especially for motor vehicles : de en
  • US2128476A - Actuating mechanism for stop motions : en
  • US2128802A - Automatic reclosing circuit breaker system : en
  • PL26923B1 - Setting device for closing signals, connected to switch actuators. : en pl
  • US2128547A - Multiple conductor wire rope : en
  • US2128841A - Centrifugal switch : en
  • GB491254A - Appliances for suction cleaning and floor polishing : en
  • US2128221A - Vehicle walkway structure : en
  • US2128367A - Electrical musical instrument of the type employing gaseous discharge tubes : en
  • CA376081A - Hot water boiler device : en fr
  • CH199386A - Element for connecting a horizontal reinforcement bar with a vertical reinforcement bar in the case of reinforcement skeletons of reinforced concrete buildings. : de en
  • CH199392A - Cutting machine for stone, coal or the like. : de en
  • US2128751A - Cylinder grinder : en
  • GB491475A - Improvements in or relating to shaking screens : en
  • GR7612B - ELECTRICAL CONDUCT INSULATION SYSTEM. : el en
  • GB491242A - Improved devices for holding bags during filling : en
  • AU537037A - Improvements in or relating to circular knitting machines ofthe double axially opposed needle cylinder type : en
  • GB491446A - Improvements in or relating to slow motion drives for electric condensers and like tuning devices, particularly for radio receivers : en
  • GB491400A - Improvements in or relating to positional control means, particularly for use in thesteering of dirigible craft : en
  • FR831285A - Process for producing color photographic images, to be viewed by transparency and by reflection : en fr
  • DE664520C - Measuring current transformers, especially step current transformers : de en
  • PL26870B1 - A device for separating fat and other products from animal bodies by means of steam. : en pl
  • US2128437A - Apparatus for and method of producing split wire rings : en
  • CA376070A - Sectional boiler : en fr
  • CH199584A - High voltage discharge tube. : de en
  • GB491385A - Improvements in or relating to brackets for connecting various articles to pillars, poles, and like upright supports or stands : en
  • DE664630C - Adjustable pump or drive machine for conveying or releasing gases or fluids, in which a flexible band is pressed against a housing wall by rotating pressure bodies : de en
  • US2128636A - Fluid control valve : en
  • PL27039B1 - Oiler for specific lubrication of the bearings of an electric centrifuge. : en pl
  • PL27028B1 - la. 34 c, 3/25. : en pl
  • PL27044B1 - Fountain pen. : en pl
  • PL26794B1 - The way of making fibrous materials waterproof. : en pl
  • SU53679A1 - Installation for water softening with permutite filters : en ru
  • US2128774A - Manufacture of stitched and cemented footwear : en
  • GB491173A - Method of repairing the surfaces of ferrous metal bodies : en
  • GR7614B - MANNER OF MANUFACTURING ELECTRIC DRY CONDENSERS. : el en
  • US2128868A - Web feeding mechanism : en
  • FR831366A - Process for the preparation of soluble aromatic amino compounds having therapeutic value : en fr
  • PL26945B1 - A method of obtaining blue-green to green dyes of the phthalocyanine series. : en pl
  • US2128253A - Hydraulic lock dry pipe valve with well testing and well flowing apparatus : en
  • US2128265A - Pressure gauge device : en
  • US2128284A - Method of constructing subways and like underground structures : en
  • US2128405A - Window : en
  • GB491367A - Improvements in or relating to portable atomisers : en
  • US2128577A - Spacer for automobile hoods and its seat : en
  • US2128843A - Package : en
  • US2128776A - Reel mount spindle : en
  • PL26947B1 - Pulp for the purification of gases, especially sulfur evolution. : en pl
  • PL26972B1 - An alloy for the production of machine parts subject to sliding motion. : en pl
  • US2128366A - Return air condenser system for nappers : en
  • PL26896B1 - A method of cleaning electrodes of gas cleaning devices using electricity. : en pl
  • AU104858B2 - Antenna arrangement : en
  • AU354837A - Improvements in and relating to sound recording mechanism : en
  • CH199515A - Device for testing AC switches. : de en
  • DE664553C - Device for calibrating accelerometers and vibrometers : de en
  • GB491200A - Improvements relating to the manufacture and installation of super tension electric cables : en
  • DE664546C - Scaffolding connector with a U-shaped retaining bracket : de en
  • DE664684C - Process for the production of centrifuged gray cast iron molds : de en
  • BE429165A - : en
  • PL26876B1 - The method of producing steel cartridge cases. : en pl
  • FR831313A - Improvements in the recording and reproduction of sounds and images and new industrial products applying these improvements : en fr
  • CH199637A - Controllable pitch propeller. : de en
  • US2128383A - Lubricating device : en
  • US2128516A - Method of treating fabrics : en
  • PL26969B1 - Stftfowt tight windows, doors or shutters. : en pl
  • US2128708A - Anchorable refrigerator : en
  • GB491191A - Improvements in or relating to slack take-up device for the thrust ropes of power navvies or the like : en
  • FR831390A - stacking element for regenerators : en fr
  • DE664619C - Grist mills powered by wind power : de en
  • GB491424A - Improvements in freezing trays : en
  • GB491477A - Improvements in and relating to x-ray apparatus : en
  • FR831332A - Improvement in feeders for the automatic manufacture of glass articles : en fr
  • DE664487C - Gas heated iron : de en
  • US2128700A - Ammonolysis of nitro-phenols : en
  • US2128550A - Anticorrosion process for zinc base castings : en
  • USD111060S - Powder puff or similar article : en
  • USD111120S - Design fob a combined lamp : en
  • FR831276A - Method of using a floatless carburetor : en fr
  • AU104876B2 - Process of gluing porous materials and products thereof : en
  • CH199471A - Motor fuel and process for making it. : de en
  • CH199557A - Device for pressing the contents of vessels that can be of different sizes. : de en
  • US2128535A - Latch operating means : en
  • PL26771B1 - Electric kitchen stove with removable, additional, single-block heating system. : en pl
  • DE664629C - Centrifugal pump : de en
  • US2128254A - Liquid ejecting device : en
  • DE664748C - Plattenfoermiges copy device with clamping rails arranged on one side : de en
  • CH199601A - Collar with microphones. : de en
  • DE664271C - Process for the preparation of alkoxy or aralkoxy acetals : de en
  • DE664467C - Printer arrangement : de en
  • FR831445A - Brushes for electric machine collectors : en fr
  • GB491202A - Improved means for controlling a contact device by a measuring apparatus : en
  • US2128701A - Method and apparatus for preserving sterile suture material for medicinal purposes ready for use : en
  • PL26942B1 - Cartridge case. : en pl
  • AU355037A - Time operated electric switch : en
  • USD111095S - Design for a shoe : en
  • FR831385A - Process for depleting solid bituminous carbonaceous materials : en fr
  • CH199424A - Device for cleaning carpets, blankets, bags or the like. : de en
  • AU66237A - Process of treating wood : en
  • CA376153A - Parquetry flooring : en fr
  • CH199685A - Process for the preparation of N-methylsulfanilic acid-4-aminoanilide. : de en
  • US2128433A - Insecticidal composition : en
  • GB491504A - Improvements in or relating to apparatus for toasting bread or the like : en
  • CH199521A - Head for magnetic sound recording. : de en
  • SU53699A1 - Method of smelting ferrosilicon in electric furnaces : en ru
  • US2128738A - Electric deep grease fryer and the like : en
  • US2128786A - Yarn-winding machine : en
  • AU104859B2 - Shearing device : en
  • DE664725C - Binder for ceramic bodies : de en
  • CA376087A - Wheel and brake assembly : en fr
  • DE664388C - Device for remote control and monitoring of apparatus, switches, etc. like : de en
  • PL27014B1 - 4C1. 16 a2, grad. Combustion chamber for internal combustion engines with self-ignition of injected liquid fuel. : en pl
  • CA376052A - Sound and vibration damping construction : en fr
  • BE429389A - : en
  • SU53785A1 - The method of obtaining neosalvarsana : en ru
  • US2128740A - Piling : en
  • USD111061S - Design fob a transparent cosmetic : en
  • CA376160A - Wagon brake : en fr
  • GB491195A - Manufacture of extruded articles : en
  • PL26962B1 - A window, door or shutters with revolving wings, provided with metal leaves at the joints. : en pl
  • GB491201A - Improvements in or relating to hydraulic broaching machines : en
  • AU105008B2 - Apparatus for temporarily laying electric cables : en
  • US2128227A - Machine for treating filled containers : en
  • DE664538C - Rollable hollow body, such as finger cot, conservative : de en
  • FR831404A - Method and device for obtaining unbreakable lenses : en fr
  • US2128380A - Recovery of values from zinc concentrates : en
  • US2128651A - Ring rolling press : en
  • CH199523A - Speaker. : de en
  • CH199526A - Winding and time-setting mechanism for watches. : en fr
  • CH199666A - Final connection on endless belts, in particular outfeed belts on sheet delivery devices of printing machines. : de en
  • CH199691A - Brake adjustment device. : de en
  • DE664649C - Process for debittering lupins : de en
  • GB491714A - Improvements relating to automatic control systems for heating burners : en
  • PL26779B1 - Electric motor working in a liquid. : en pl
  • US2128377A - Cloth finishing machine : en
  • US2128403A - Tens transmitting device for adding : en
  • USD111116S - Design for a textile fabric : en
  • US2128326A - Animal tail wagging device : en
  • US2128328A - Control mechanism : en
  • PL26858B1 - Method for the production of I-methyl-2-benzoylamino-4-methoxy-5-aminobenzene. : en pl
  • DE664732C - Arrangement for regulating the armature current strength of direct current generators for constant current : de en
  • DK55144C - Lubricant for Internal Combustion Engines. : da en
  • CH199534A - Timepiece with a synchronous motor and an auxiliary gear, the speed regulator of which is monitored by a locking relay. : de en
  • PL26843B1 - Fuel distillation furnace. : en pl
  • DE664716C - Test stand for internal combustion engines : de en
  • FR831287A - Device for maintaining and adjusting the width of circular waist briefs : en fr
  • PL26733B1 - A load relay or an adjusting device for remote control, e.g. for street lighting or multi-tariff meter timing, by means of an audible frequency pulse applied to the industrial distribution network conductors. : en pl
  • US2128261A - Flying machine : en
  • US2128638A - Mantle supporting means : en
  • GB491194A - Improvements in or relating to resilient suspension seats or saddles, for cycles or other vehicles : en
  • GB491415A - Improvements in or relating to processes for improving the compressibility of metal powders : en
  • DE664759C - Device for magnetic sound recording and reproduction : de en
  • US2128649A - Thermionic valve circuits : en
  • USD111107S - Design for a hosiery dispensing : en
  • PL26767B1 - Coal furnace. : en pl
  • DE664683C - Dentures, in particular denture plates : de en
  • US2128252A - Material feeding machine : en
  • DE664718C - Schlaegermuehle : de en
  • PL26740B1 - A targeting device for shooting at aircraft. : en pl
  • PL26833B1 - Coal-dust furnace, especially for steam boilers, fired at a pressure higher than that necessary to overcome the resistance of the exhaust gas flow. : en pl
  • PL26956B1 - Method for the preparation of pharmacologically active salts of aliphatic amines and salicylic acid and its derivatives. : en pl
  • GB491282A - Device for indicating air flow in gas-proof chambers : en
  • CH199397A - A method of manufacturing a kitchen garden stove, and a kitchen garden stove obtained by this process. : en fr
  • FR831284A - Rear axle assembly for motor cars : en fr
  • PL26997B1 - A method of galvanizing in a hot-dip bath. : en pl
  • DE664044C - Process for the production of refractory bricks containing chromium ore and magnesium oxide : de en
  • PL26815B1 - Advance signaling device for motor vehicles : en pl
  • PL26901B1 - A device for checking the speed of vehicles with speed indicators. : en pl
  • GB491247A - Television transmitting device : en
  • GB491267A - A carrier or support for electrical circuit elements : en
  • PL26813B1 - A harness machine with an open shed, especially with a double stroke. : en pl
  • GB491497A - Rotary internal combustion engine : en
  • GB491455A - Improvements in or relating to automatic adjusting devices for brakes : en
  • US2128303A - Garment construction : en
  • US2128464A - Process of making mixtures containing bituminous dispersions : en
  • DE664774C - Atomizer nozzle for jet pipes : de en
  • GB491384A - Improvements in or relating to electro-acoustic devices : en
  • US2128228A - Method of testing : en
  • DE664517C - Diesel traction vehicle with mechanical power transmission : de en
  • US2128323A - Phthalic acid manufacture : en
  • DK55154C - Contact sensor for electric counters, especially shot counters. : da en
  • DE664540C - Method and device for the production of dense castings using a gaseous pressure medium : de en
  • DE663979C - Production of galvanic deposits on aluminum and aluminum alloys : de en
  • DE664760C - Photoelectric measuring device for measuring the light transmission : de en
  • US2128293A - Auxiliary music rack for pianos : en
  • US2128568A - Foundation garment : en
  • GB491432A - Improvements in machines for washing dishes and clothes : en
  • DK55151C - Potato harvester. : da en
  • CH199423A - Washing stove with water ship. : de en
  • DE664311C - Method and device for testing and measuring hob cutters and similar tools : de en
  • GB491260A - Improvements in fan-cooled dynamo-electric machines : en
  • CA376062A - Film gate : en fr
  • CH199450A - Process for the preparation of an oxyperinaphthindanedione. : de en
  • PL26954B1 - Method for the production of camphor acid bis-dialkyl amides : en pl
  • GB491487A - Improvements in and relating to an electrically maintained balance and contact device for clocks : en
  • GB491193A - Improvements in or relating to accident prevention in embossing platen presses : en
  • US2128340A - Method of producing stable solutions of cellulose triacetate : en
  • US2128352A - Method and apparatus for releasing fluid from drill pipe : en
  • US2128808A - Animal trap : en
  • US2128873A - Apparatus for mixing and conditioning massecuite : en
  • US2128557A - Means for feeding washers to the pins of molds : en
  • PL26921B1 - A method of producing citric acid by means of mold fermentation. : en pl
  • GB491166A - Improvements in or relating to strain gauges for machine frames and the like : en
  • US2128374A - Wrapper for cigars or the like : en
  • AU104820B2 - Portable ensemble formed by a sewing machine and a casing in which to place and to carry said sewing machine : en
  • CH199615A - Tube for fluid or semi-fluid materials. : en fr
  • FR831339A - Method and device for molding hollow objects by expandable cores : en fr
  • GB491180A - Improvements in and relating to the drive of motor vehicles : en
  • GB491183A - Improvements in radio receivers having variable selectivity : en
  • GB491641A - Improvements in or relating to fires with heat-radiating elements : en
  • GB491268A - Improvements in or relating to fluid operated electric switches : en
  • GR7689B - SIP REPLACEMENT ACCESSORY FOR THINKING MACHINES : el en
  • PL26856B1 - Krr-47H37-l3r ^ Adjustable connection. : en pl
  • FR831418A - Enhancements to t receptors. s. f. and the like : en fr
  • GB491278A - Improvements in the construction of regenerative coke-ovens : en
  • GB491503A - Improvements in milling and like rotary cutters : en
  • FR831412A - Electron gun system for cathode ray tubes : en fr
  • PL26868B1 - Sliding grate. : en pl
  • PL27034B1 - Device in rotary machines for impressing any original lines with inverted writing. : en pl
  • US2128375A - Building construction : en
  • US2128509A - Handle reinforcement for boxes : en
  • US2128553A - Variable amplifier : en
  • FR831354A - Process for preparing estradiol from the urine of mares : en fr
  • DE664599C - Rotary piston compressor with a slide arranged in the housing that separates the working chamber into suction and pressure chamber : de en
  • GB491251A - Improvements in and relating to the manufacture of remedies for certain infectious diseases : en
  • GB491454A - Improvements in or relating to the finishing of a marginal portion of a workpiece of leather or like material : en
  • FR831302A - Portable transformer : en fr
  • GB491439A - Dowel locating means : en
  • GB491453A - Improvements in the production of hydrocarbon gases by hydrogenation of carbonaceous materials : en
  • DE664678C - Cleaning device for water posts : de en
  • FR831275A - Process for deoxidizing steel baths : en fr
  • FR831388A - Manufacturing process for sandals with leather uppers mounted on rubber soles and resulting industrial product : en fr
  • DE664567C - Wall and ceiling heating system : de en
  • DE664504C - Multi-stage heavy oil carburetor : de en
  • GB491277A - Improvements in or relating to piezo electric crystal elements : en
  • PL26890B1 - Impact fuse for smooth-barrel projectiles. : en pl
  • PL26967B1 - Device for acting on the vehicle according to the principle of continuous current with forced braking. : en pl
  • FR831350A - Special construction device for extra-light vehicles : en fr
  • PL26751B1 - The method of producing fluorescent screens. : en pl
  • DE664601C - Process for the production of curled rayon threads during spinning pot spinning : de en
  • CH199455A - Process for the preparation of a pyrimidine compound. : de en
  • FR831327A - Lock nut device : en fr
  • FR831336A - Improvements to castration pliers for animals : en fr
  • US2128846A - Pinking machine : en
  • PL26756B3 - Electric discharge lamp. : en pl
  • PL27002B1 - Drive device for tape recording media. : en pl
  • DE664523C - Arrangement for the operation of electric arc welding devices from an alternating current network : de en
  • DE664618C - Peeling machine with vertically arranged screw : de en
  • CA376141A - Motor vehicle control means : en fr
  • GB491396A - Improvements in or relating to spraying apparatus : en
  • USD111089S - Design fob a textile fabbic : en
  • AU48538A - Improvements in knitted fabric andin the production thereof : en
  • CA376099A - Cheese cake product : en fr
  • FR831403A - Method for regulating and maintaining the efficiency of salt baths usable for the treatment of light metals : en fr
  • GB491356A - Improvements in or relating to cinematograph film magazines : en
  • IE15548L - Artificial textile fibres : en
  • CH199492A - Process for the production of intaglio printing plates consisting of several metal layers, in which the non-image areas repel the printing ink. : de en
  • PL26860B1 - Electric coffee maker. : en pl
  • US2128280A - Remote radio control : en
  • US2128732A - Process for manufacturing driers : en
  • GB491427A - Improvements in or relating to saggars : en
  • GB491392A - Improvements in or relating to jogging machines for arranging loose sheets or the like in one or more piles : en
  • GB491336A - Improvements in or relating to reciprocating pumps : en
  • FR831363A - Manufacturing process for novel amino alcohol derivatives : en fr
  • USD111078S - Design fob : en
  • DE664418C - Gold leaf : de en
  • DE664610C - Hand-held, composite cultivator : de en
  • GB491253A - Improvements in collapsible chairs : en
  • GB491343A - Improvements relating to apparatus for clarifying liquors containing suspended and flocculent matter, such as sugar juices, and similar liquors : en
  • FR831328A - : fr
  • CA376092A - Dry ice refrigerating apparatus : en fr
  • DE664710C - Method and device for producing head patterns on flat weft knitting machines with press pattern device : de en
  • US2128742A - Muffling device : en
  • CH199635A - Torpedo interceptor escort for warships and merchant ships. : de en
  • GB491307A - Improvements in and relating to filters : en
  • CH199594A - Powder compact. : de en
  • CH199497A - Method of copying a lenticular lens film. : de en
  • US2128392A - Flameproofing composition : en
  • USRE20837E - Resilient connection : en
  • DE664686C - Packing of goods for self-sellers : de en
  • PL26778B1 - A method of producing rayon fibers and other shaped products. : en pl
  • GB491341A - Improvements in or relating to the casting of metal : en
  • GB491414A - Improvements in and relating to windshield clearing systems : en
  • GB491416A - A method of uniting a porous metal layer with a metal body : en
  • CH199636A - Device for manual triggering of a parachute, provided with locking means. : en fr
  • CH199456A - Process for the preparation of a water-soluble derivative of the heterocyclic series. : de en
  • DE664545C - Oven with removable extractor insert : de en
  • GB491464A - Means for rendering coach-screws immovable in wood : en
  • US2128220A - Gas conversion : en
  • US2128704A - Wall safe : en
  • GB491473A - Improvements in or relating to lens shutters for photographic cameras : en
  • US2128237A - Vacuum discharge tube : en
  • US2128781A - Thread spool cabinet : en
  • USD111092S - Design for a tax stamp ob similar : en
  • DE664602C - Process for hardening glass objects : de en
  • CA376122A - Cellulose ester : en fr
  • CH199561A - Method and device for operating internal combustion engines. : de en
  • FR831314A - Filing device for bookkeeping on cards or loose sheets and the like : en fr
  • GB491355A - Drag conveyors, more especially for mining : en
  • GB491845A - Improvements in and relating to electric transformers : en
  • AU348037A - Improvements in carburettors for internal combustion engines : en
  • US2128442A - Prepayment telephone system : en
  • US2128654A - Solutions of vulcanized rubber in organic solvents of fine colloidal up to molecular dispersion and the process of making those solutions : en
  • CH199644A - Process for producing an organic bromine compound. : de en
  • CH199490A - Switching mechanism for the step-by-step movement of the paper trolley on writing, calculating and similar machines. : de en
  • US2128539A - Platform canopy : en
  • PL26911B1 - A method of producing concentrated phytosterin products. : en pl
  • AU104843B2 - A process forthe manufacture of cellulose : en
  • US2128733A - Resilient support : en
  • AU104828B2 - Improvements in and relating to fluid meters : en
  • PL26741B1 - Electric drive for vehicle axles, in particular for vehicles with a contact wire. : en pl
  • PL26837B1 - Plates for kitchen stoves with stiffening strips. : en pl
  • US2128737A - Vanity case : en
  • FR831279A - Compressed gas current switch : en fr
  • FR831395A - Holder for dust extractor accessories : en fr
  • FR831449A - Sawmill : en fr
  • GB491429A - Improvements in and relating to electric ironers : en
  • GB491186A - Improvements in machines for dispensing paper, linen or like strip or tape : en
  • US2128696A - Radiator filler passage : en
  • AU104854B2 - Improvements in and relating to the tempering of glass sheets : en
  • PL26897B1 - Electric device for securing the movement of trains. : en pl
  • US2128458A - Antiskid attachment : en
  • DE643183C - Rubber heel with plywood layer : de en
  • FR831365A - Improvement in pelletized mild steel production methods : en fr
  • AU350238A - Cathode ray tube : en
  • AU431837A - Improvements in or relating to rodent or animal traps : en
  • CH199529A - Device comprising a counter-pivot bearing for a timepiece mobile and the support for said bearing. : en fr
  • CH199449A - Process for the decomposition of mixtures of homologous carbonyl compounds which contain the sterol core. : de en
  • US2128778A - Material handling apparatus : en
  • DE664539C - coffin : de en
  • FR831344A - Improvements in the refining of lead and lead alloys : en fr
  • FR831373A - Clutch or leaf brake : en fr
  • CH199585A - Power supply and holding device for self-baking electrodes. : de en
  • US2128449A - Liner : en
  • USRE20836E - Apparatus fob mixing fluids : en
  • CA376126A - Lithographic printing apparatus : en fr
  • PL26979B1 - A method of determining the amount of light for copying cinematographic negatives, and an apparatus for carrying out the method. : en pl
  • CH199489A - Detachable coupling device between line index wheel and paper roll of typewriters and the like. : de en
  • US2128519A - Gas mixer : en
  • AU104892B2 - Improvements in tractor operated cultivators ofthe rotary hoe type : en
  • CA376068A - Crystalline sheet material : en fr
  • CH199429A - Month pants. : de en
  • CH199512A - Orientation compass. : de en
  • CH199403A - Compartment furniture with wooden drawer. : de en
  • CH199458A - Process for the preparation of a solid diazonium salt. : de en
  • CH199448A - Process for the preparation of B, γ-unsaturated ketones of the cyclopentanopolyhydrophenanthrene series. : de en
  • AU412837A - Improvements in devices for carrying and displaying articles such as pencils orthe like andin the production thereof : en
  • DE664681C - Method for the stroboscopic comparison of speeds of rotating parts : de en
  • FR831391A - Cold rolling for rolling endless bands or ribbons : en fr
  • US2128844A - Seating tool for timber connecters : en
  • US2128216A - Yieldable mount means : en
  • US2128272A - Railroad tie : en
  • CH199463A - Process for the preparation of an azo dye. : de en
  • US2128362A - Safety lock foe gas cocks : en
  • CH199504A - Wind instrument forming a toy. : en fr
  • US2128372A - Piston ring : en
  • PL26814B1 - A method of extracting materials from cellulose derivatives and an apparatus for carrying out the method. : en pl
  • PL26878B3 - Molten salt bath for thermal treatment of light metal alloys and the method of its production. : en pl
  • US2128319A - Separable brooch : en
  • US2128605A - Invertase solution : en
  • USD111096S - Design for a shoe : en
  • PL26760B1 - The method of making files. : en pl
  • US2128677A - Drawing of galvanized wire : en
  • USD111110S - Design for a combination ashtray : en
  • PL26850B1 - Electric fuse plug. : en pl
  • GB491488A - Improvements in and relating to cellulose derivatives and shaped structures made therefrom : en
  • CH199565A - Ignition system with double ignition for internal combustion engines. : de en
  • AU104850B2 - Improvements in or relating to circular knitting machines ofthe double axially opposed needle cylinder type : en
  • BE429385A - : en
  • PL26829B1 - The method of making a stiffened insole material suitable for use in the footwear industry, the method of using this material and the device for this purpose. : en pl
  • AU350337A - Improvements in or relating to magnetrons : en
  • AU469737A - Improvements in tunnel furnaces : en
  • US2128788A - Telegraph installation : en
  • GB491382A - Improvements in or relating to electric oscillation generators : en
  • US2128428A - Sheet piling : en
  • DE664385C - Process for the pressure hydrogenation of carbons, tars, mineral oils, their distillation, cleavage or pressure hydrogenation products in the presence of catalysts : de en
  • PL26877B1 - Driving device for a magnetic sound recorder. : en pl
  • CH199627A - Device for fixing, in a removable manner, a cover part on a perforated support, in particular a radiator cover on the perforated wall usually concealing the radiator of an automobile. : en fr
  • CH199404A - Device for resilient clamping of objects to be suspended, in particular ties. : de en
  • GB491265A - Improvements in and relating to the manufacture of new compounds of therapeutic value : en
  • AU466237A - Improvements in or relating to the manufacture of aryl substituted olefines and derivatives thereof : en
  • CH199396A - Process for the gasification of liquid fuels and apparatus for its implementation. : en fr
  • GB491170A - Improvements in holding or display clips : en
  • DE664516C - Turbo and gear reversing gears, especially for rail vehicles : de en
  • DE664323C - Rail connection for construction tracks : de en
  • CH199380A - Method for the cultivation of cultivated mushrooms. : en fr
  • CH199513A - Direction-finding system intended for vehicles with sighting frame and device for electrical compensation of the on-board effect. : de en
  • GB491246A - Improvements in collapsible segmental formers for tyre building : en
  • US2128325A - Copper containing monoazo dyestuffs and process for preparing them : en
  • PL26907B1 - Method for the preparation of oil-soluble bismuth salts. : en pl
  • GB491435A - Improvements in or relating to the production of artificial foils and films : en
  • AU109958B2 - Improvement in television receiving system : en
  • AU446637A - Improvements in electric switches : en
  • CA376091A - Digestion tank scum paddling device : en fr
  • CA376138A - Roller and breast grinding mill : en fr
  • IE14995L - Game of chance : en
  • CA376058A - Film magazine closure : en fr
  • US2128579A - Animal trap : en
  • PL26989B1 - Connector for the members of a movable beaker. : en pl
  • AU104873B2 - Improvements in and relating to liquid fuel burners : en
  • PL26996B1 - Thimble of fmhriMiago cigarette material or other purpose, the method of producing it and the device for carrying out this spoeefcu. : en pl
  • CH199683A - Process for the preparation of sulfanilic acid-4-aminoanilide. : de en
  • US2128503A - Friction bolster spring : en
  • FI18244A - Forwarding of the wallet to the sliding device for automatic vehicles : en fi
  • USD111087S - Design fob a separable brooch : en
  • PL26812B1 - The method of aluminum hardening. : en pl
  • DE664673C - Method and device for treating an already finished wire rope : de en
  • USD111086S - Design fob a bracelet chain ob : en
  • DE664742C - Artificial leaves, e.g. B. bay leaves, for tying wreaths or garlands : de en
  • FR831305A - Fitness apparatus : en fr
  • BE429037A - Improvements to syringes. : en fr
  • CH199597A - Fire engine with dismantling motor fire engines and dismantling cars. : de en
  • DE664626C - Aperture arrangement for photographic lenses : de en
  • GB491388A - Improvements in or relating to apparatus for delivering articles, such as bottles, packages or the like, to boxes or other containers : en
  • FR831401A - Device for removing dust, one by one, from the unbleached fiber draw benches : en fr
  • GB491283A - Improvements in cut-off mechanism for upsetting or like machines : en
  • FR831389A - Handheld device for developing and copying films in daylight : en fr
  • GB491293A - Improvements relating to automobile vehicles : en
  • GB491351A - Manufacture of benzyl-oxyalkyl and hydroxyalkyl ethers of cinchona alkaloids : en
  • PL26762B1 - : en pl
  • PL26840B1 - A set of wheels, especially for vehicles that run on rails. : en pl
  • US2128779A - Method and apparatus for treating cementitious mixtures : en
  • DE664675C - Ring traveler for ring spinning and ring twisting machines and processes for their production : de en
  • FR831254A - Projectile tracing : en fr
  • CH199552A - Lighter. : en fr
  • US2128294A - Post : en
  • CH199520A - Accounting machine. : en fr
  • CH199642A - Process for the preparation of thioformanilide. : de en
  • GB491287A - Improvements in secondary electron emitting electrodes suitable for electron discharge devices : en
  • ES144135A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BOXES 150838 : en es
  • GB491301A - Improvements in and relating to moving stairways : en
  • GB491462A - Improvements in or relating to the mounting of electric switches, bell-pushes, coupling sockets and other electrical units : en
  • DE644754C - Process for the production of a dry product from starch sugar syrup : de en
  • DE664724C - Process for waterproofing building materials : de en
  • DE664389C - Process for influencing the control current distribution in power networks : de en
  • GB491196A - Improvements in or relating to high frequency signalling systems or apparatus : en
  • GR7618B - LIQUID SPRAYER. : el en
  • US2128446A - Device for decoding records : en
  • US2128342A - Container : en
  • US2128297A - Barrel construction : en
  • CH199656A - Process for the preparation of N, N'-di-sec-butyl-2,2'-dipyrazolanthrone. : de en
  • SU53746A1 - The method of clarification of membrane ultrafilters : en ru
  • FR831379A - Mode of presentation of cigarettes, matches or the like : en fr
  • GB491448A - Improvements in or relating to electron discharge devices : en
  • DE664415C - Machine for smoothing kitchen utensils and other drawn bodies : de en
  • DK55141C - Method and Apparatus for Making Ice Cream. : da en
  • FR831422A - Improvements to fence trellises : en fr
  • US2128330A - Epicycle engine : en
  • US2128581A - Fine beam electron gun : en
  • US2128399A - Coin and bill receptacle : en
  • FR831286A - Advanced device to hold the bags during filling : en fr
  • FR831384A - Process for the additional treatment of hydrogenation residues under pressure : en fr
  • US2128766A - Watchcase mounting : en
  • FR831400A - System for carrying out cinematographic shots of diagrams and cartoons : en fr
  • GB491324A - Improvements in lifting jacks : en
  • GB491346A - Improvements relating to apparatus for clarifying liquors containing suspended and flocculent matter, such as sugar juices, and similar liquors : en
  • ES144131A1 - A procedure with its inherent device to reduce disturbances in radio reception. : en es
  • DE664624C - Ball crushing mill : de en
  • GB491263A - Improvements in or relating to permament magnets for sound transforming apparatus : en
  • DK55150C - Self-acting mechanical Servo regulator. : da en
  • FR831428A - Horizontal chamber furnace with vertical heating ducts : en fr
  • GR7606B - TOBACCO COLLECTOR AND STICKER MANUAL or FOOTWEAR. : el en
  • FR831323A - Swimming device : en fr
  • US2128750A - Ultra-short wave receiving apparatus : en
  • GB491305A - Improvements in and relating to presses for cutting sheet metal : en
  • FR831434A - Bending machine, especially irons for reinforced concrete : en fr
  • GB491470A - Improvements in and relating to oscillating grinders : en
  • USPP286P - hofmann : en
  • GB491478A - Improvements in or relating to welding fluxes and flux-coated electrodes : en
  • DK55157C - Folding box. : da en
  • GB491359A - Transmission modifying networks for electric signalling systems : en
  • USD111084S - Design fob lace : en
  • DE664698C - Arrangement for laying overhead lines : de en
  • CA376079A - Rotatable bin : en fr
  • CH199425A - Air supply line for vacuum cleaners consisting of at least two pipe parts that can be slid into one another. : de en
  • CH199405A - Apparatus for washing fresh fruits, vegetables and similar products. : en fr
  • CH199687A - Signal system for hotels, hospitals or the like. : de en
  • DE664518C - Multiple circuit arrangement for voters whose lines are selected by free choice : de en
  • PL26770B1 - A method of producing esters of compounds of the estrone series. : en pl
  • GB491363A - Method of manufacturing rubber-like materials : en
  • US2128239A - Process of molding plastic materials : en
  • US2128480A - Reinforcing concrete patch : en
  • CA376165A - Registering coin bank : en fr
  • CH199505A - Ridge for ski edges. : en fr
  • CH199524A - Projection apparatus, in particular for advertising purposes. : de en
  • US2128286A - Skid chain device : en
  • US2128746A - Sanitary napkin machine : en
  • PL26894B1 - A device for opening the covers of a wall fan. : en pl
  • PL26971B1 - Hydraulic pedal for vehicles combined with a hydraulic clutch. : en pl
  • US2128569A - Treatment of water and sewage : en
  • US2128320A - Skiving machine : en
  • US2128564A - Drinking straw manufacturing apparatus : en
  • US2128729A - Fastener and fastener installation : en
  • US2128837A - Oscillator : en
  • GB491399A - Improvements in and relating to electric plug and socket switches : en
  • GR7625B - MANUFACTURE OF CIGARETTES WITH A REDUCED PERCENTAGE OF NICOTINE OR OTHER POISONING SUBSTANCES UNDER SMOKED INSPIRED TOBACCO. : el en
  • AU354737A - Improved tin for baking condensed loaves : en
  • DE664783C - Spindle for spinning machines : de en
  • FR831252A - Improvements to arc projectors : en fr
  • FR831377A - Lighting device for projection apparatus for silent or sound cinematographic films : en fr
  • US2128267A - Manifolding ribbon support : en
  • USD111100S - Design for a vehicle direction : en
  • FR831299A - Polysulfonates of polyalkylenic aromatic ethers and process for their preparation : en fr
  • GB491380A - Improvements in letter balances and like scales : en
  • US2128251A - Refrigerating apparatus : en
  • DE654606C - Method for connecting power-transmitting components of aircraft : de en
  • GB491452A - Improvements relating to the dressing of fish : en
  • FR831367A - Improvements in radio communications receivers and the like : en fr
  • DE664558C - Direction indicators for bicycles and motorcycles : de en
  • DK55136C - Device by Projectors with an Electric Lamp with Two Light Sources. : da en
  • DE664693C - Process for the hot rolling of wide strips : de en
  • FR831317A - Improvements to the vibrating parts of microphones and electromagnetic <<laryngaphones>> devices and similar devices : en fr
  • US2128608A - Game : en
  • DK55152C - Rotor vibrator. : da en
  • FR831353A - Method and devices for tempering glass objects : en fr
  • US2128714A - Mirror plating apparatus : en
  • FR831335A - Improvements to hydrofoils : en fr
  • US2128316A - Apparatus for piling sheets and plates : en
  • US2128717A - Piston expander : en
  • CH199578A - Electric switch with momentary on and off. : de en
  • AU104833B2 - Improvements relating to electrical relays : en
  • AU104847B2 - Improved collapsible camp structure : en
  • CH199570A - Flame tube boiler with one or more flame tubes. : de en
  • GB491319A - Improvements in or relating to fuel tanks or like containers : en
  • US2128244A - Wrench : en
  • US2128513A - Terminal assembly : en
  • CH199538A - Process for the production of workpieces which are provided with hard metal supports or inlays. : de en
  • BE429213A - : en fr
  • US2128348A - Bar screen scraper : en
  • US2128593A - Tubing and casing stripper for wells : en
  • CH199607A - Radio receiving circuit with cathode ray indicator. : de en
  • CH199600A - Circuit arrangement for telegraph dialer systems to prevent incorrect connections. : de en
  • PL26774B1 - : en pl
  • PL26884B1 - Cryolite enamel glaze for producing white opaque enamel for iron coating. : en pl
  • US2128515A - Case for lipstick or similar article : en
  • US2128635A - Laminated structure and method for preparing same : en
  • PL26854B1 - Process for the production of tertiary diamino alcohols. : en pl
  • PL26769B1 - A method of dehydrating and separating a mixture of higher alcohols by azeotropic distillation. : en pl
  • CH199462A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • PL26763B1 - Method for the production of potassium and calcium double compounds of dimethylxanthines with organic acids. : en pl
  • US2128860A - Means for elevating and lowering planter runners : en
  • US2128463A - Flue liner : en
  • US2128470A - Lighting device : en
  • US2128794A - Liquid cooler : en
  • AU104867B2 - Improvements in and relating to the construction of concrete houses and the like : en
  • CH199502A - Educational game. : de en
  • CA376115A - Hawk and owl trap : en fr
  • PL26743B1 - A method of washing coal or ore in a liquid with a greater specific gravity than water and a device for washing this way. : en pl
  • BE429310A - : en
  • CH199511A - Arrangement for wireless bearing with optical display of bearing values. : de en
  • CH199410A - Dishwasher. : de en
  • CH199482A - Process for the anodic treatment of aluminum and its alloys. : en fr
  • CH199680A - Process for the preparation of 2,4-dioxo-3,3-di-n-propyl-5-bromo-6-methyl-tetrahydropyridine. : de en
  • AU354937A - Improved piston ring : en
  • CH199613A - Fluorescent light advertising device. : de en
  • CH199603A - Shortwave inductor coil. : en fr
  • CH199608A - Superheterodyne radio receiver. : de en
  • CH199620A - Street car. : de en
  • CH199390A - Electric tubular heating element with moisture-proof closure. : de en
  • DE664596C - Device for protecting a converter system in cross connection : de en
  • DE664612C - Device for facilitating the starting of air-compressing injection internal combustion engines : de en
  • CH199599A - Release device on self-sellers. : de en
  • US2128822A - Brush : en
  • CA376156A - Spark plug : en fr
  • DE664712C - Device for pouring milk through a door opening : de en
  • GB491313A - Improvements in wearing apparel : en
  • US2128548A - Process for recovery of metals from scrap and metallurgical residues : en
  • PL26746B3 - A cover covering the needle lock of tear switches. : en pl
  • US2128344A - Cooler : en
  • DE664437C - Stapler with partially removable front cover plate of the stapling head : de en
  • DE664577C - Device for the production of square flat spring links from flat spring strip : de en
  • GB491389A - Improvements in and relating to thermionic valve amplifying circuits : en
  • CH199416A - Means for dyeing and printing. : de en
  • GB491491A - Improvements in and relating to telegraph transmitters : en
  • GB491338A - Improvements in and relating to the regeneration of used bleaching clays and earths : en
  • DE664519C - Device for improving the current reversal in DC machines with polarization cells : de en
  • DE664699C - Method for connecting aluminum cable lines with each other or with cable lugs u. Like. By soft soldering with reaction solders and fluxes : de en
  • CH199657A - Process for the preparation of N-monoisopropyl-N'-monomethyl-2,2'-dipyrazolanthrone. : de en
  • SU53706A1 - Device for counting electrical impulses : en ru
  • US2128321A - Drilling apparatus : en
  • US2128614A - Ring for use in a spinning frame : en
  • US2128709A - Cloth measuring and yardage printing device : en
  • AU104826B2 - Improvements in or relating tothe electrodeposition of metals : en
  • US2128530A - Rail fastening construction : en
  • US2128756A - Vehicle suspension : en
  • AU359437A - Improvements in or relating tothe electrodeposition of metals : en
  • AU71038A - An improved process for determining the baking qualities of wheaten flour dough and apparatus therefor : en
  • CA376051A - Tipping mechanism : en fr
  • CH199435A - Sole protectors. : de en
  • CH199486A - Process for manufacturing clichés for color printing. : en fr
  • AU104869B2 - An improved process for determining the baking qualities of wheaten flour dough and apparatus therefor : en
  • US2128315A - Fishing device : en
  • DE664513C - Electrical storage device for clippers, in particular conical clippers : de en
  • DE664549C - Photoelectrically acting device for measuring the tension in textile threads during their processing : de en
  • US2128255A - Azo dyestuffs : en
  • GB491500A - Improvements in or relating to controllers for inductive devices : en
  • GB491255A - An improved "one-shot" pneumatic percussive tool : en
  • GB491381A - Improvements in or relating to means for controlling the printing mechanism of calculating or statistical machines : en
  • GR7621B - METHOD OF HEATING OF FURNITURES AND SPECIAL RINGING BURNING FURNITURES AND LAYOUT OF THE FIRE FOR THIS MAKING. : el en
  • CA376131A - Non-cracking joint covering : en fr
  • AU104838B2 - Improvements in electric lamp sockets : en
  • FR831295A - Process for obtaining aromatic hydrocarbons : en fr
  • US2128447A - Reagent mixer : en
  • AU104818B2 - An improved container forthe dispensing of predetermined quantities of powdered, granulated or liquid materials therefrom : en
  • CH199618A - Plastic container for partial removal of the contents. : de en
  • FR831309A - Improvements to radiobeacons and radio alignments : en fr
  • US2128594A - Conveyer : en
  • US2128834A - Chart calculating machine : en
  • USD111063S - Design for a dress : en
  • BE428871A - Improvements in the treatment of textile materials : en fr
  • FR831322A - Method and device for the mechanical treatment of glass ampoules : en fr
  • GB491493A - New anthraquinone compounds : en
  • GB491460A - Improvements in or relating to self locking coupling devices for vehicles : en
  • GB491362A - Improvements in the manufacture of bituminous mixtures used in road making : en
  • GB491560A - Improvements in or relating to moulded concrete and the like blocks and the manufacture thereof : en
  • CA376046A - Acetic acid : en fr
  • CH199646A - Process for producing an N-vinyl compound. : de en
  • DE664543C - Sofa convertible into a double bed : de en
  • US2128592A - Current-propelled turbine : en
  • PL26795B1 - Electric discharge mercury lamp, filled with noble gas. : en pl
  • US2128378A - Control method and apparatus : en
  • IS103B6 - Clean air supply valve in connection with central heating stoves : en is
  • GB491207A - Improvements in or relating to reels for grain binders : en
  • GB491431A - Improvements in cyclone dust separators : en
  • GB491271A - Improvements relating to boiler feed control : en
  • GB491494A - Improvements in or relating to thermometers : en
  • US2128810A - Combined flash light and tester : en
  • PL26985B1 - Air heater for air heating, especially in railway carriages. : en pl
  • DE664592C - Process for the operation of direct current electrolysis systems : de en
  • PL26955B1 - Jaw guide in the lathe chuck. : en pl
  • AU5738A - Manufacture of light diffusing glass articles, more particularly electric lamp bulbs, flashed glasses, lampshades andthe like : en
  • US2128231A - High frequency oscillator tube : en
  • US2128665A - Power transmission : en
  • US2128394A - Microscope : en
  • US2128787A - Machine for winding yarn and the like : en
  • PL26912B1 - Net for camouflage. : en pl
  • US2128243A - Recoil check and barrel accelerator for a machine gun : en
  • US2128875A - Yarn carrier or tube frame : en
  • PL26734B1 - System of signaling connections for warning devices at railway crossings. : en pl
  • PL26964B1 - A device for multiplication. : en pl
  • PL26874B1 - Contact to the cap of electric discharge lamps. Patent dependent on claims 6 from Patent No. 24279. : en pl
  • US2128613A - Process for the treatment of fibrous materials : en
  • DE664466C - Device to prevent explosions of grinding dust or similar easily flammable material chips : de en
  • CH199433A - Heel of shoes with short outsoles. : de en
  • CH199629A - Weather protection device on the bike. : de en
  • GB491373A - Improvements relating to mattresses : en
  • FR831315A - Externally guided shock absorber for aircraft landing gear and the like : en fr
  • IE14958L - Lids for tins or like containers : en
  • GB491421A - Improvements in and relating to fasteners for securing an apertured article to a rod-like member : en
  • FR831292A - Support device for the shells of a pig casting machine, with chain conveyors : en fr
  • GB491422A - Improvements in or relating to methods of forming insulating fil s on conducting surfaces more particularly in mosaics for cathode ray tubes : en
  • PL26754B1 - Lubricating device for top lubrication of automotive, motor sailplane and motorcycle internal combustion engines. : en pl
  • US2128805A - Support for elastic fluid turbines : en
  • DE664676C - Bobbin changing device for spinning and twisting machines : de en
  • GB491239A - Improvements in waste heat boilers and water heaters : en
  • GB491171A - Improvements in or relating to trailer vehicles : en
  • GB491375A - Improvements in or relating to the manufacture of hollow metal tubes or shafts : en
  • DE664594C - Installation on repulsion motors that work as normal induction motors after start-up : de en
  • DE664616C - Device for changing the standing times of wetted grain : de en
  • GB491185A - Improved apparatus for preparing very fine lustrous metal particles : en
  • US2128224A - Plow : en
  • FR831263A - Device for formwork of ruled surfaces with curved guidelines : en fr
  • GB491298A - Improvements in or relating to landing gear for aircraft : en
  • DE664448C - Cam roller switch : de en
  • USD111062S - Design for a dress : en
  • US2128270A - Lighting device : en
  • AU104821B2 - Improvements in or relating to navigation aiding radio transmitting installations : en
  • CA376149A - Automotive vehicle speed control system : en fr
  • PL26973B1 - A method for the catalytic hydrogenation of polymerization products of unsaturated aliphatic hydrocarbons and an apparatus for carrying out the method. : en pl
  • DE664704C - Lowerable cable coupling light for electrical lighting with cable relief : de en
  • GB491364A - Improvements in wheel castors and wheel brackets : en
  • GR7610B - LIGHTHOUSE AND LIGHT OF INVISIBLE SECRET LIGHT CAN BE USED AS A SECRET OPTICAL TELEGRAPH. : el en
  • CA376117A - Fluid meter : en fr
  • CA376103A - Parcel rack : en fr
  • FI18242A - Patronhylsa : en fi
  • CA376118A - Ornamental sheet material : en fr
  • CH199558A - Air-cooled two-stage rotary compressor. : de en
  • CH199541A - Machine for continuous metal extrusion. : en fr
  • US2128532A - Land leveler : en
  • US2128853A - Safety device for hydraulic brakes : en
  • DE664640C - Roller press for calendering cylindrical hollow bodies made of fiber concrete : de en
  • PL26970B1 - Cooling device for vehicles with a hydraulic pedal. : en pl
  • US2128588A - Decalcomania paper : en
  • AU356737A - Improvements in wheels for vehicles : en
  • AU104875B2 - Newmedia for promoting the growth of plants : en
  • DE664526C - Device and arrangement for illuminating paths : de en
  • USD111119S - Design for a swing : en
  • US2128692A - Method and apparatus for separating air : en
  • US2128610A - Support for the elastic in ball games with attached ball : en
  • CH199381A - Spray device. : en fr
  • US2128485A - Automatic transmission : en
  • CA376093A - Milk truck : en fr
  • CH199631A - Coupling, especially for trolleys and trailers. : de en
  • CH199550A - Sprayer. : de en
  • CH199621A - Motor vehicle. : de en
  • CH199647A - Process for the preparation of thiazole-4,5-dicarboxylic acid. : de en
  • CH199556A - Friction lining for brake. : en fr
  • PL26909B1 - Electric discharge lamp. Patent dependent on patent No. 24154. : en pl
  • CH199559A - Gyroscope. : de en
  • CA376142A - Electric liquid level indicator : en fr
  • CH199452A - Process for the preparation of a quaternary aminobenzylacylamine. : de en
  • CA376150A - Equidirectional milling device : en fr
  • US2128586A - Fireworks : en
  • PL27022B3 - The method of producing aliphatic esters of the dihydroesterine series. : en pl
  • DE664668C - Double-edged safety razor : de en
  • CH199467A - Process for the production of a cleaning whitening agent, in particular for shoes. : de en
  • CH199420A - Dye mixture. : de en
  • AU104851B2 - An improved log hook : en
  • PL26999B1 - Intermediate annealed cathode for Braun lamps. : en pl
  • PL27040B1 - The method of obtaining snow-white table salt from colored brines and post-crystalline liquors. : en pl
  • US2128644A - Mourning band attachment for wedding rings : en
  • CH199639A - Process for improving the binding properties of tars. : de en
  • PL26946B1 - Internal combustion engine with separate ignition. : en pl
  • SU53756A1 - The method of coating metals with molybdenum : en ru
  • US2128572A - Tool holder : en
  • CH199412A - Fabric and process for its manufacture. : de en
  • CH199614A - Dummy support for displays. : en fr
  • CH199649A - Process for the preparation of 2-methyl-4-oxy-5-thioformylaminomethyl-pyrimidine. : de en
  • US2128634A - Umbrella : en
  • DK55146C - Device for Ambulance vehicles and other Ambulance vehicles. : da en
  • CH199587A - Electric lamp. : de en
  • CH199500A - A triangle set up for angle measurement. : de en
  • CH199572A - Method for regulating the refrigeration capacity of a periodically acting, electrically heated absorption refrigeration machine which is used to cool a refrigerator. : de en
  • US2128752A - Closure : en
  • USD111057S - Design for a cuff link : en
  • US2128799A - Electrode holder : en
  • PL26932B1 - Yoke for measuring the thickness of trees, consisting of two parallel bars, placed on the arms, articulated. : en pl
  • CH199506A - Non-deformable ski. : en it
  • CH199442A - Yeast preservation process. : en fr
  • CH199464A - Process for the preparation of a trisazo dye. : de en
  • US2128741A - Amine hydriodides : en
  • CH199560A - Small water turbine. : de en
  • US2128529A - Grease gun filler : en
  • US2128382A - Lubricating device : en
  • FR831383A - Method and device for attaching handles and like trim pieces to aluminum articles : en fr
  • US2128679A - Illuminated license plate holder : en
  • US2128521A - Shake-splitting machine : en
  • PL26744B1 - Cathode ray tube for producing decimeter waves. Patent dependent on patent no. 22305. : en pl
  • US2128566A - Spring assembly for mattresses and upholstery : en
  • US2128306A - Side stake pocket for cars : en
  • US2128604A - Manufacture of artificial silk : en
  • US2128311A - Method of carrying out chemical reactions : en
  • US2128393A - Method of and apparatus for treatment of fluids : en
  • CA376075A - Temperature control apparatus : en fr
  • US2128538A - Saddle for hat presses : en
  • US2128300A - Gripper for tractor-driven plows : en
  • GB491261A - A new or improved article constructed for use as a bolster or pillow and alternatively as a cushion or like support : en
  • FR831324A - Convertible table adapting to sick beds : en fr
  • GB491303A - Improvements relating to the drying of webs of fabric : en
  • GB491286A - Device for mechanically dressing or shaping the extremities of earthenware pipes andparticularly of drain pipes formed in an extrusion press : en
  • DE658052C - Hydraulic roller lifting and lowering device on full frames and other woodworking machines : de en
  • PL26885B1 - A method of producing phosphates by the roasting of phosphates. : en pl
  • PL27005B1 - Device for extending and lengthening footwear. : en pl
  • US2128528A - Well pumping equipment : en
  • GB491483A - Improvements in or relating to exhaust systems for aircraft engines : en
  • AU56638A - Improvements in carriers for electric fueses of the cartridge type : en
  • DE664606C - Flow meter with electrical display : de en
  • CH199406A - Device for dressing poultry. : de en
  • CH199688A - Bucket elevator. : de en
  • US2128260A - Door for automobiles : en
  • US2128298A - Brake lever construction : en
  • DE664428C - Process for the production of tanning extracts from sulphite cellulose waste liquor : de en
  • DE664694C - Device for the mechanical processing of thixotropic masses : de en
  • FR831304A - Improvements to the means of suspension of the seats, in particular for vehicles : en fr
  • CA376076A - Alkylated lead production : en fr
  • CA376112A - Coin controlled scale : en fr
  • DE664561C - Buffer device for machine weapons : de en
  • US2128232A - Electron tube : en
  • US2128369A - Slug adjuster : en
  • US2128457A - Spark plug : en
  • DE664614C - Self-operated punching and riveting machine : de en
  • FR831321A - Improvements to firearms fitted with a recoil damping device : en fr
  • GB491197A - Improvements in or relating to processes for the production of regenerated leather : en
  • PL26785B1 - Adjustable lock without a key. : en pl
  • USD111108S - Design for a game device : en
  • GB491270A - Transformation of electric relaxation oscillations : en
  • GB491428A - Process for the production of insulating materials : en
  • US2128680A - Shaping signals in single current telegraph circuits : en
  • GB491205A - Improvements in and relating to tanks for containing liquids : en
  • PL26836B1 - The method of applying a rubber or rubber coating to the material. : en pl
  • DE664603C - Loading device for glass stoves : de en
  • DE664552C - Balancing process : de en
  • GB491164A - Improvements in and relating to apparatus mounted in walls or the like for the purpose of receiving goods : en
  • GB491486A - Drain relief valve : en
  • DE664613C - Process for the production of a corrosion-resistant or colored and corrosion-resistant coating on oxidized surfaces of objects made of aluminum or aluminum alloys : de en
  • DK55149C - Lead-Calcium alloy. : da en
  • GR7622B - PROTECTIVE DEVICE AGAINST ACCIDENTS AND FAILURES OF THE ELECTRIC LINE BY AUTOMATIC INDICATION OF THEM ON THE ELECTRIC PANEL. : el en
  • GB491505A - Improvements in or relating to control mechanisms for aircraft and other vehicles : en
  • DE664421C - Winding device for cigar machines : de en
  • DE664737C - Process for purifying magnesium : de en
  • GR7615B - HOW TO APPROPRIATE TEACHING BOOKS FOR THE USE OF ALL KINDS OF SCHOOLS. : el en
  • FR831432A - Receiver device for printing machines : en fr
  • GB491189A - Improvements in or relating to bodies of motor vehicles : en
  • GB491562A - Improvements relating to the decoration of glass and ceramic sheets, tiles and other products : en
  • FR831419A - : fr
  • GR7616B - RUBBER BOTTOM FOR SHOES AND SANDALS. : el en
  • FR831380A - Device for adjusting the number of revolutions and for maintaining it, for small electric motors : en fr
  • GB491472A - Improvements in the process of separation, by flotation, of ammonium chloride from its mixtures with alkali metal salts : en
  • US2128627A - Faucet : en
  • US2128653A - Basket liner : en
  • USD111071S - Design for a dress : en
  • CH199573A - Periodically working absorption refrigerator. : de en
  • US2128624A - Car roof : en
  • US2128888A - Battery clasp : en
  • US2128560A - Torque converter : en
  • USD111109S - Design for a casing fob combined : en
  • US2128570A - Flotation material : en
  • USD111066S - Design for a dress : en
  • FR831439A - Laryngoscope : en fr
  • GB491347A - Improvements relating to means for use in the separation of plucked hops from leavesand stalks : en
  • US2128524A - Eraser : en
  • FR831338A - Improvements in insecticide and anticryptogamic products : en fr
  • GB491404A - Improvements in and relating to dynamo electric machines : en
  • GB491501A - Improvements in or relating to the rot-proofing of materials : en
  • CA376063A - Lens system : en fr
  • FR831423A - Close slider : en fr
  • PL27024B1 - A scale for determining the rules of solving first-degree equations with unknown and explaining operations on relative numbers. : en pl
  • GB491229A - Improvements in or relating to the manufacture of emulsions : en
  • AU490237A - Improvements in and relating to electric lamp and like holders : en
  • PL27016B1 - Warp gap, : en pl
  • DE664530C - Device for line-by-line transfer printing : de en
  • US2128404A - Composition : en
  • US2128589A - Rechargeable filter : en
  • US2128854A - Post office box structure : en
  • US2128574A - Process for lubricant composition : en
  • US2128582A - Photoelectric surface : en
  • GB491318A - Improvements in focussing devices for photographic reflex and like cameras : en
  • US2128313A - Method and apparatus for recovering metal values : en
  • US2128506A - Inclinometer : en
  • US2128784A - Liquid cooler : en
  • DE664598C - Process for making defects in enamelled wires visible : de en
  • DE664515C - Process for the production of high molecular weight aliphatic-aromatic amines : de en
  • US2128333A - Welded underframe for mine cars : en
  • US2128647A - Combination fused switch : en
  • USD111093S - Design for a textile fabric or similar : en
  • DE664611C - Compound internal combustion engine consisting of at least two four-stroke high-pressure cylinders and at least one common two-stroke low-pressure cylinder : de en
  • DE664765C - Gear for the mowing of a tractor : de en
  • PL26915B1 - A method of making paper dishes and an apparatus for the production of dishes by this method. : en pl
  • US2128271A - Transverse cantilever construction for mine or similar rail cars : en
  • CA376084A - Coding and decoding system : en fr
  • CA376086A - Thermal insulating article : en fr
  • FR831362A - Knitted fabric and its manufacturing process : en fr
  • FR831394A - Heating element for electric ovens : en fr
  • GB491272A - Device for softening butter and like solid comestibles : en
  • IS102B6 - Iron foil center oven : en is
  • FR831298A - Improvements to metal containers lined with an inner lining : en fr
  • FR831375A - Vehicle wheel control system : en fr
  • FR831436A - Roller lever valve control for locomotives and ship steam engines : en fr
  • GB491167A - Improvements relating to gas heated grilling and like apparatus : en
  • GB491484A - Improvements in or relating to indicator wheels for cash registers : en
  • US2128427A - Vacuum switch : en
  • US2128648A - Fused switch box : en
  • US2128545A - Mechanical movement : en
  • US2128878A - Windshield cleaner control mechanism : en
  • GB491480A - Improvements in devices for attaching carriers, bags, and the like to cycles and for like purposes : en
  • DE664647C - Magnetically partially relieved bearing for electricity meters or the like. : de en
  • US2128426A - Typographical casting machine : en
  • US2128864A - Power driven log saw : en
  • DE664575C - Production of glycerine by fermentation technology : de en
  • GB491206A - Improvements in and relating to flash lamps : en
  • FR831446A - Improvements to ropes for making pneumatic tires, belts, etc ...; improved method and apparatus for the manufacture of said ropes : en fr
  • PL26862B1 - The desire to obtain fibrous material from untanned animal skin and the desire to process this material. : en pl
  • PL26889B1 - Foam disc with replaceable blades. : en pl
  • PL27035B1 - Splint for stretching broken hands and legs. : en pl
  • DE664627C - Photographic exposure regulator : de en
  • DE664541C - Impregnation of metallic workpieces, e.g. B. Castings : de en
  • DE664682C - Process for preserving animal hides and skins : de en
  • DE664780C - Device for grinding and polishing flat bodies which can be dissolved in a liquid, in particular piezoelectric salt crystals : de en
  • CH199619A - Emptying device for tubes. : de en
  • AU516437A - Process of dispersing vapor and material for the same : en
  • US2128536A - Uniform, dress, and like garments : en
  • CH199651A - Process for the preparation of an aminosulfone. : de en
  • CH199668A - Process for treating substances containing tantalum and niobium, in order to remove other constituents. : en fr
  • US2128504A - Bolster spring unit : en
  • AU104819B2 - Improvements in carburettors for internal combustion engines : en
  • PL26782B1 - A way to prevent tearing of magnesium and magnesium alloys. : en pl
  • US2128599A - Printing preparation : en
  • US2128731A - Electrical switch : en
  • PL27012B1 - Method of producing porous concrete. : en pl
  • CA376055A - Synchronous motor : en fr
  • CA376124A - Frozen comestible package : en fr
  • PL26797B1 - A way to separate minerals by swimming. : en pl
  • PL26918B1 - The method of welding rail heads. : en pl
  • PL26855B1 - Catalyst production method. : en pl
  • US2128585A - Sanding device : en
  • US2128690A - Pneumatically operated educational game : en
  • PL27041B1 - Method for producing 1,3-dimethoxy-4-amino-6-chloro-benzene. : en pl
  • US2128747A - Toy glider : en
  • US2128445A - Aerating device for use in the production of acetic acid from alcohol : en
  • FR831333A - Hand-held device for angled sharpening of razor blades : en fr
  • DE664736C - Device for the automatic control of a fan driven by an electric motor and an exhaust turbine for the fuel-air mixture in high-pressure flash evaporators : de en
  • DE664604C - Method and device for the production of shoe uppers for canvas shoes, covered in places with rubber : de en
  • DE664651C - Device for unwinding and winding linoleum rolls u. like : de en
  • DE664551C - Method for testing the quality of paint or varnish coatings on paper or other substances with regard to the hardening and drying process : de en
  • GB491352A - Improvements in or relating to selecting and typing means for printing telegraphs : en
  • PL26750B1 - Rubber button. : en pl
  • US2128465A - Folding article of furniture : en
  • DE664642C - Back bumper for water pipes : de en
  • US2128304A - Copy holder for typewriters and office machines : en
  • US2128798A - Nail : en
  • US2128537A - Disazo dyestuffs : en
  • AU306337A - Improvements in tractor operated cultivators ofthe rotary hoe type : en
  • US2128667A - Transportation apparatus : en
  • US2128884A - Arc converter : en
  • DE664706C - Cable protection tube on a device for attaching an auxiliary cable to the end of the suspension cable of lowerable lights : de en
  • GB491177A - New or improved clip or holder for use in connection with bird cages : en
  • US2128623A - Valve : en
  • FR831374A - Method and device for turning back knitwear : en fr
  • US2128500A - Toy pistol : en
  • PL27004B1 - Light fitting with a protective net to protect the electric bulb against theft. : en pl
  • US2128296A - Coated paper : en
  • AU104857B2 - Manufacture of light diffusing glass articles, more particularly electric lamp bulbs, flashed glasses, lampshades andthe like : en
  • US2128645A - Phonograph : en
  • DE664773C - Pump for generating air foam for fire extinguishing purposes : de en
  • GB491156A - Improvements in or relating to suction cleaners : en
  • PL26844B1 - A method of using the heat contained in hot brews and a device for carrying out this method. : en pl
  • DE664574C - Roller drill for deep holes : de en
  • DE664705C - Device for fastening a rope used to suspend lowerable electric lights : de en
  • USD111088S - Design fob a decorative nadl : en
  • AU347637A - An improved container forthe dispensing of predetermined quantities of powdered, granulated or liquid materials therefrom : en
  • GB491436A - Improvements in or relating to gyratory crushers : en
  • FR831341A - Safety razor enhancements : en fr
  • FR831414A - Combined lamp : en fr
  • PL26910B1 - Light metal alloy. : en pl
  • US2128273A - Leveling device : en
  • US2128495A - Sheet metal roofing and siding : en
  • US2128755A - Package and method of packaging : en
  • DE664580C - Method for obtaining highly effective hormones in the seminal vesicle test : de en
  • US2128256A - Azo dyestuffs : en
  • US2128421A - Attachment for shirts : en
  • SU53680A1 - Soot kiln : en ru
  • US2128276A - Combination screening and scrubbing apparatus : en
  • US2128279A - Switch : en
  • US2128833A - Multiple drilling gauge : en
  • FR831296A - Process for removing paraffinic constituents from lubricating oils : en fr
  • GB491449A - Manufacture of new resinous condensation products : en
  • US2128716A - Well testing device : en
  • DE663953C - Process for the production of monosulfuric acid esters of unsaturated fatty alcohols : de en
  • PL26922B1 - An apparatus for carrying out catalytic reactions and a method for carrying out catalysis in this apparatus. : en pl
  • US2128847A - Alloy : en
  • AU278137A - An improvement in mowing machines : en
  • CH199375A - Process for preparing oolitic iron ores for smelting. : de en
  • PL26790B1 - A self-acting device for regulating the concentration of a liquid or suspension, possibly in motion. : en pl
  • US2128563A - Contact device for clocks driven by electric motors : en
  • PL26959B1 - Movie screen. : en pl
  • US2128432A - Process for clarification and removal of iron from beverages : en
  • US2128825A - Locking device : en
  • CH199446A - Method and device for cleaning liquids. : de en
  • GB491184A - Improvements in ring hammer mills : en
  • DE664622C - Device for measuring the grinding pressure in roller mills : de en
  • AU104827B2 - Improvements connected with electric irons : en
  • AU374037A - Improvements connected with electric irons : en
  • AU502337A - A process of and apparatus for preparing eggs : en
  • US2128455A - Ozonizer : en
  • US2128461A - Adjustable lamp : en
  • US2128879A - Resinous impregnating material : en
  • USD111099S - Design for a container cap : en
  • PL27011B1 - Variable ratio pedal. : en pl
  • USRE20841E - Reinforced ventilated under : en
  • USD111106S - Design for a lawn mower : en
  • USD111073S - Design fob : en
  • PL26951B1 - Cigarette tube with mouthpiece. : en pl
  • AU104878B2 - Improvements in devices for supporting and displaying dress material andthe like : en
  • PL26978B1 - A method of applying flexible coatings to rolls or prisms, and a method of removing them from these objects. : en pl
  • BE429051A - : en
  • DE658038C - Ski locking furniture : de en
  • DE664621C - Device for controlling the grinding segment of grain roller mills : de en
  • DE664534C - Flat weft knitting machine : de en
  • US2128481A - Bias cutting and wind-up apparatus : en
  • USD111121S - Design for a dress : en
  • DE664309C - Process for the preparation of amides of higher molecular weight carboxylic acids : de en
  • CA376069A - Crystalline sheet material : en fr
  • CH199516A - Precision counter. : de en
  • FR831297A - Device for automatically purging air from a hydraulic cylinder and piston mechanism : en fr
  • CA376158A - Riveting apparatus : en fr
  • CH199443A - Container with lid for preserving food and beverages. : de en
  • US2128759A - Electron tube : en
  • USD111123S - Design for a cover for hot water : en
  • FR831342A - Electric device for measuring motor torques, powers transmitted by rotating shafts and generally parameters and quantities relating to rotational movements : en fr
  • USD111077S - Design fos a dish ok similar article : en
  • AU352437A - Improvements in or relating to luminescent materials : en
  • CH199675A - Process for the preparation of chlorometaxylenol azophenylsulfonamide. : de en
  • FR831291A - Electric forklift with variable reach crane : en fr
  • DE664591C - Protective device against impermissible increases in the excitation current of alternators : de en
  • DE664657C - Air distributor for underwind firing systems : de en
  • CA376136A - Roller and breast grinding mill : en fr
  • CH199383A - Ceiling construction. : de en
  • US2128826A - Cooled bearing : en
  • PL26800B1 - A method of treating fibers of vial plants. : en pl
  • AU104853B2 - Improvements in and relating to multi ply sacks : en
  • US2128661A - Automatic frequency control system : en
  • US2128662A - Piston : en
  • PL26842B1 - Method for the production of oxyketones of the androstane series or their esters. : en pl
  • DE664569C - Headgear, in particular metal helmets : de en
  • GB491558A - Improvements in or relating to land vehicles : en
  • PL26904B1 - : en pl
  • US2128676A - Color chart and method of making the same : en
  • FR831416A - Process and plant for the continuous production of cellulose films, transparent paper, roving fibers and artificial silk : en fr
  • FR831448A - Steel fabrication upgrades : en fr
  • US2128527A - Process for the absorption, in highly concentrated nitric acid, of nitrous gases formed by the combustion of ammonia : en
  • PL26968B1 - The method of splitting hydrogenation of carbon solids, especially bituminous coal. Patent dependent on patent no. 22 792. : en pl
  • US2128334A - Ultraviolet light filter composition : en
  • US2128685A - Carbon and gum remover : en
  • US2128542A - Water gate : en
  • US2128699A - Separation of nitranilines : en
  • US2128867A - Web feeding mechanism : en
  • CH199447A - Process for the evaporation of substances. : de en
  • CA376114A - Sugar refining apparatus : en fr
  • DE664615C - Hand-operated, self-propelled cutting torch cart : de en
  • PL26772B1 - Trough press for fabrics. : en pl
  • CH199645A - Process for the preparation of 3-triphenylmethoxy-17-chloroandrosten. : de en
  • PL26766B1 - Device for the pressure lubrication of the joints of the valve connectors of internal combustion engines. : en pl
  • US2128705A - Apparatus and process for the manufacture of hollow bodies : en
  • US2128783A - Bent plywood : en
  • PL26732B1 - A device for multiple carrier telecommunications on overhead lines, in particular carrier telephony, comprising, in addition to a transmitter and a receiver, at least one repeater and provided with devices for automatically regulating the gain of the through-line repeater and the receiver depending on the instantaneous value of the transmission level. : en pl
  • CH199528A - Wrist watch movement. : de en
  • CH199679A - Process for the preparation of 2,4-dioxo-3,3-di-n-propyl-5-chloro-tetrahydropyridine. : de en
  • US2128856A - Cake knocker for oil presses : en
  • CH199684A - Process for the preparation of sulfanilic acid-3-aminoanilide. : de en
  • AU539437A - An improved log hook : en
  • CH199479A - Process for the preparation of stable rubber dispersions and mixtures containing such dispersions. : de en
  • DE664641C - Process for the deformation of earth-moist concrete masses : de en
  • PL26984B1 - A method of tempering glass sheets or objects and an apparatus for carrying out the method. : en pl
  • PL26913B1 - Mercury switch, especially for signaling at level crossings in railway security devices. : en pl
  • DE664766C - Twin piston internal combustion engine : de en
  • US2128249A - Apparatus for and method of feeding molten glass : en
  • US2128650A - Sewer cleaner : en
  • CA376111A - Tube rolling apparatus : en fr
  • PL26888B1 - Fire box for steam boilers and the like. : en pl
  • GB491419A - Improvements in or relating to steam power plant : en
  • PL26834B1 - A method of producing high-quality natural silk fabrics. : en pl
  • PL26966B1 - Fire chambers under cover of various buildings. : en pl
  • US2128849A - Folding hood : en
  • US2128384A - Window ventilating mechanism : en
  • USD111094S - Design for a wrench or similar : en
  • US2128658A - Open-mesh bag : en
  • DE664479C - Fluid coupling : de en
  • US2128336A - Insulation : en
  • US2128831A - Combined keg rack and table : en
  • CH199438A - Process for making processed cheese. : de en
  • PL27013B1 - A desk that converts into a bed. : en pl
  • US2128282A - Shoe : en
  • US2128478A - Stapling mechanism : en
  • US2128793A - Address card or the like : en
  • CH199468A - Process for producing transparent colors in paints. : de en
  • FR831369A - Device for obtaining various effects of stitches on knitting machines : en fr
  • FR831408A - : fr
  • US2128723A - Package handle : en
  • US2128877A - Repeat design printing : en
  • CA376041A - Cellulose manufacture : en fr
  • CH199421A - Printing paste for fabrics. : en fr
  • US2128862A - Vapor electric discharge device : en
  • PL26865B1 - Machine for issuing and sticking postage stamps, cards and stickers. : en pl
  • US2128703A - Hanger for plates and other articles : en
  • US2128725A - Fastener installation and fastener for the same : en
  • US2128842A - Hot water heater : en
  • US2128813A - Electric socket plug : en
  • USD111075S - Design fob a coat : en
  • PL26777B1 - A method for sorting a mixture of dry particles and a device for sorting this way. : en pl
  • US2128415A - Convertible bed structure for trailers : en
  • GB491285A - Safety device for use with night latches and like door locks : en
  • GB491447A - Improvements in or relating to knife sharpeners : en
  • DE664769C - Check valve for installation in cylindrical pressure vessels, pipes or the like. : de en
  • GB491406A - Improvement in processes of preparing liver concentrates : en
  • GB491474A - Improvements in or relating to pneumatic tire casings and methods of making the same : en
  • CH199661A - Process for the preparation of an anthraquinone dye. : de en
  • US2128234A - Electron tube : en
  • US2128462A - Thermocouple hygrometer : en
  • US2128773A - Arrangement for taking motion pictures in natural colors : en
  • US2128722A - Loudspeaker construction : en
  • US2128730A - Fastener member and fastener installation : en
  • CH199519A - Accounting machine. : en fr
  • PL26986B1 - : en pl
  • US2128508A - Azo dyestuffs : en
  • US2128691A - Saw : en
  • FR831311A - Improvements to parachute equipment : en fr
  • PL26761B1 - A method of producing hardened railway rails with high abrasion resistance. : en pl
  • PL27021B1 - Rollback protection device on slopes of rail cars. : en pl
  • US2128285A - Carrier wave modulation system : en
  • US2128450A - Liner : en
  • US2128262A - Carbon monoxide manufacture : en
  • PL26983B1 - A device for steam heaters of railway cars. : en pl
  • US2128339A - Instrument dial illumination : en
  • US2128534A - Process for pressure molding : en
  • US2128721A - Reagent feeder : en
  • PL26893B1 - Rail brake magnet for electromagnetic rail brakes. : en pl
  • US2128523A - Composition for use in prevention of corrosion of metal surfaces : en
  • US2128671A - System of selector control for carrier conveyers : en
  • US2128419A - Game apparatus : en
  • DE664761C - Colorimeter with spectral decomposition : de en
  • DE664568C - Use of polymerization products of homologues of acrylic acid or of functional derivatives of these homologues : de en
  • PL26749B1 - Double or multiple switch lever. : en pl
  • PL26879B1 - The way of decorating glass objects. : en pl
  • US2128659A - Press for watch crystals : en
  • US2128364A - Shockproof removable container car : en
  • CH199487A - Adjustable trunnion bearing for inking rollers of printing machines with a device for turning the inking roller on and off. : de en
  • PL26841B1 - Method of obtaining metallic cadmium. : en pl
  • US2128698A - Drying apparatus : en
  • US2128760A - Liqueur and method of making same : en
  • AU104877B2 - Improvements in connecting fittings forthe water circuits of electric heaters andthe like : en
  • CA376129A - Machine part : en fr
  • CH199609A - Deflection device for cathode ray tubes. : de en
  • US2128327A - Method and apparatus for coating molds : en
  • USD111111S - Design for a combined automobile : en
  • US2128865A - Roller skate : en
  • CH199402A - Device for attaching and adjusting armrests on seating and reclining furniture. : de en
  • PL27010B1 - Warning device for oxygen breathing apparatus. : en pl
  • PL26742B1 - A carrier frequency telecommunications line, made up of a pair of coaxial cables, containing unattended repeater stations, the repeaters of which are powered from supervised stations by line circuits. : en pl
  • US2128626A - Hydraulic shock absorber : en
  • CH199580A - Device for controlling the electric drive of machines running back and forth. : de en
  • PL26988B1 - Electric liquid switch. : en pl
  • USD111072S - Design fob a dress : en
  • AU109902B2 - Fading regulation in television receivers : en
  • AU485737A - Improvements in electric lamp sockets : en
  • CA376074A - Insulated conductor : en fr
  • PL26873B1 - Contact to the lamp bases, especially the radio lamp bases. Patent dependent on patent No. 24279. : en pl
  • US2128420A - Piezoelectric crystal mounting : en
  • CA376130A - Riveting anvil : en fr
  • US2128357A - Recorder : en
  • PL27019B1 - Ski with a non-slip sliding surface. : en pl
  • US2128678A - Water eliminator for cooling towers : en
  • AU357738A - Improvements in or relating to absorption refrigerating apparatus : en
  • CA376143A - Quitch grass killer : en fr
  • CH199576A - Armature for short circuit motors. : de en
  • US2128347A - Method of and means for treating sewage : en
  • USD111074S - Design for a knife : en
  • US2128242A - Printing telegraph system : en
  • US2128711A - Feed apparatus for gas engines : en
  • US2128417A - Automatic control for tire molds and the like : en
  • US2128687A - Streamlined vehicle : en
  • CH199426A - Device on vacuum cleaners for catching insects. : de en
  • PL26788B1 - An electric method for examining the earth decks during drilling and a device for applying this method. : en pl
  • CH199589A - Metal vapor discharge lamp with activated electrodes. : de en
  • AU104849B2 - Process of dispersing vapor and material for the same : en
  • CH199507A - Projectile. : en fr
  • CH199498A - Pen holder with removable ink bulbs. : en fr
  • DE664570C - Three-part ring suspension for vehicle buffers : de en
  • PL26757B1 - A charge for igniting materials loaded with incendiary projectiles, incendiary projectiles or the like. : en pl
  • DK55137C - Lead cable press. : da en
  • FR831421A - Apparatus for recording sound and for reproducing recording media : en fr
  • FR831331A - Improvement in direct circuit breaker relays : en fr
  • US2128349A - Bar screen scraper : en
  • US2128885A - Process of producing asphalt in solvent refinement of petroleum substances : en
  • FR831441A - Further training in the manufacture of wire mesh for stationery : en fr
  • GB491492A - Improvements in and relating to the manufacture of collars for personal wear : en
  • ES136070A1 - A new process for the manufacture of beverages by fermentation. : en es
  • DE664648C - Process for the production of polyvinyl acetals : de en
  • GB491252A - Improvements in and relating to earth moving implements : en
  • CA376098A - Crop duster : en fr
  • GB491370A - Improvements in shirts and collars for attachment thereto : en
  • AU104870B2 - Improvements inthe method of vulcanising pneumatic tyres andin vulcanising presses therefor : en
  • CH199567A - Automatic device on and off on carburetor engines to save fuel. : de en
  • CH199543A - Pillar drilling or milling machine with drive motor. : de en
  • CH199616A - Containers for cream, ointments, mustard, etc. : de en
  • US2128632A - Electronic device : en
  • CA376073A - Mastic tape : en fr
  • CA376096A - Control system for air conditioners : en fr
  • CH199496A - Directly without exposure of blackening developers to carry out the second development when producing a reversal image : de en
  • DE664584C - Control of the field weakening of the drive motors of vehicles with internal combustion engines and electrical power transmission : de en
  • CH199469A - Process for the production of acid-resistant water glass cement. : de en
  • DE664655C - Process for the production of contact caps for fuse cartridges and for attaching the fusible wires to the contact caps : de en
  • CH199662A - Process for the preparation of an anthraquinone dye. : de en
  • DE664431C - Movable scaffolding for aircraft fuselages : de en
  • DE664659C - Flat weft knitting machine : de en
  • FR831410A - Pressure regulator : en fr
  • AU104882B2 - Time operated electric switch : en
  • AU304437A - Newmedia for promoting the growth of plants : en
  • US2128512A - Free methane-sulphonic acids of pyrazoloneamines and process of preparing them : en
  • CH199555A - Plain bearing for supporting a journal encased by plastic, in particular a roller or another machine element. : de en
  • GB491332A - Improvements in method and apparatus for washing and conditioning air : en
  • GB491652A - Improvements in and relating to carpet or floor-covering : en
  • CH199648A - Process for the preparation of 1-phenyl-2,3-dimethyl-4-thioformylamino-5-pyrazolone. : de en
  • CA376140A - Bait : en fr
  • CH199595A - Hair dryer hood. : de en
  • CH199562A - Method for operating high-speed piston internal combustion engines with slowly burning fuel and equipment on internal combustion engines for carrying out the method. : de en
  • GB491174A - Improvements relating to metal casting : en
  • AU109901B2 - Cathode ray tube : en
  • DE664474C - Processing of alkaline earth metal-containing substances : de en
  • DE664514C - Process for the production of sulfuric acid esters of higher molecular weight aliphatic alcohols which are esterified simultaneously with phosphoric acid : de en
  • GB491243A - Improvements in or relating to methods of producing permeable bodies : en
  • DK55158C - Apparatus for Drying Agricultural and Horticultural Products. : da en
  • US2128791A - Means for adjusting reflectors : en
  • US2128587A - Display device : en
  • DE664557C - Truck trailer with front and rear braking : de en
  • GB491365A - Improvements in or relating to conveyor worms : en
  • US2128551A - Method of treating seaweed : en
  • US2128882A - Tray with drop side rail : en
  • ES144023A1 - Procedure for the production of beryllium oxide in cycle with recovery of the reagents used. : en es
  • CH199547A - Grinding device. : de en
  • FR831258A - control electrode for gas or vapor-filled discharge vessels : en fr
  • GB491394A - Improvements in or relating to pallet levers for clockwork mechanisms : en
  • FR831300A - Process for the preparation of sulfanilamide salts using non-volatile acids : en fr
  • PL26931B1 - A drum furnace for annealing small items. : en pl
  • GB491262A - Improvements in piston rings : en
  • US2128674A - Faucet sealing device : en
  • FR831371A - Material for gas turbine parts subjected to high stresses : en fr
  • CH199548A - Dry shaver. : de en
  • CA376135A - Material distributing apparatus : en fr
  • CH199564A - Rotary valve machine. : de en
  • CH199690A - Device operated by a pressure or suction means for operating the clutch and the gearbox of motor vehicles. : de en
  • FR831351A - Improvements to sound recording processes using light : en fr
  • FR831411A - Improvements to mechanisms for cleaning or scraping vats or similar containers : en fr
  • GB491257A - Improvements in or relating to lighting fittings : en
  • FR831308A - New embodiment and assembly for flush-mounted boxes, in particular for housings of electrical appliances : en fr
  • FR831402A - Arrangement for the protection of circuit breakers in energy distribution networks to which the capacitor banks are connected : en fr
  • GB491160A - Improvements in or relating to electrical control systems for presses : en
  • GB491274A - Improvements in means for facilitating the starting of internal combustion engines for motor vehicles using a vacuum-governed fuel injection pump : en
  • GB491179A - Improvements in thermionic cathodes for electric discharge devices : en
  • PL26965B1 - Gas tank with a coat that looks like a harmony. : en pl
  • SU53666A1 - Katkovy vibrator : en ru
  • US2128660A - Motor vehicle : en
  • PL26936B1 - Device for processing grooves inside hollow objects. : en pl
  • PL26832B1 - Electric insulation material manufacturing method. : en pl
  • CH199532A - Wrist watch. : de en
  • CH199623A - Caterpillar for motor vehicles with caterpillar drive. : de en
  • FR831368A - Improvements in radio receivers and similar devices : en fr
  • US2128337A - Telephone pay station : en
  • DE664464C - Closed oxygen breathing apparatus for short-term use : de en
  • GB491353A - Gun mounting with shock absorber : en
  • US2128359A - Crankshaft chuck : en
  • DE664691C - Device for attaching clear panes to gas protection masks with a mask body made of transparent, elastic building material : de en
  • DK55148C - Wood cutting machine. : da en
  • DE664690C - Control activated by the lungs for an oxygen supply valve of breathing apparatus : de en
  • GB491280A - Machine for straightening metal plates : en
  • USD111098S - Design fob a hair waving device : en
  • FR831301A - Method of making spools of spinning and twisting material : en fr
  • FR831426A - Spring contact for incandescent lamp sockets : en fr
  • PL26853B1 - A valve that automatically passes a constant amount of flowing liquid. : en pl
  • PL27037B1 - Dryer for drying sheets of paper, cellulose or cardboard with two or more drying cylinders. : en pl
  • PL26839B3 - Inertia fuse. : en pl
  • US2128483A - Casement window operator : en
  • PL26895B1 - Four-finger pitchfork. : en pl
  • FR831306A - Improvements made to the constitution and manufacture of metal-plastic seals : en fr
  • GB491292A - Improvements in or relating to cathode ray television transmitter tubes : en
  • GB491163A - A process for the manufacture of orthotolylbiguanide from orthotoluidine and dicyanodiamide : en
  • FR831267A - Improvement of the acoustic power of signaling devices for motor vehicles : en fr
  • PL26787B1 - Device for attaching goods crates to portable vehicles. : en pl
  • US2128288A - Manufacture of artificial materials : en
  • US2128683A - Double row roller bearing : en
  • US2128816A - Automatic reclosing circuit breaker system : en
  • US2128827A - Method and apparatus for manufacturing thin rubber articles : en
  • PL26783B1 - Improved platform, especially of the rail type, adapted to the transport of goods in portable crates and crates used for this purpose. : en pl
  • CH199522A - Light control device with two-pole electromagnetic control system and a permanently magnetized oscillation element that closes the alternating flux of the magnetic control system. : de en
  • FR831325A - Speed reducer for two aircraft propellers of the same axis, with opposite directions of rotation : en fr
  • FR831372A - Improvements to mobile or stationary carriers known as <<sauterelles>> or the like : en fr
  • FR831425A - Apparatus intended for the cinematographic projection of titles : en fr
  • GB491563A - Improvements in or relating to cabinets and like articles of furniture : en
  • AU104822B2 - Improvements in or relating to magnetrons : en
  • GB491383A - Improvements relating to motor vehicles : en
  • US2128775A - Mechanical keying attachment for typesetting machines and the like : en
  • PL26992B1 - Thermal power plant in which the gaseous working medium, especially air, circulates constantly under a certain overpressure in a closed circular cycle. : en pl
  • SU53761A1 - Centrifugal pipe casting machine : en ru
  • US2128571A - Inserted blade cutter : en
  • DE664582C - Tub for molten salt : de en
  • CA376077A - High frequency transmission line : en fr
  • CH199413A - Weft coil replacement device. : de en
  • FR831417A - Heater with combined gas and oil burners : en fr
  • GB491335A - Improvements in or relating to means for securing gates and the like : en
  • DE664529C - Printing machine, especially for printing cylindrical workpieces : de en
  • DE664700C - Slow running AC motor : de en
  • AU104834B2 - Improvements in or relating to the manufacture of aryl substituted olefines and derivatives thereof : en
  • AU393537A - A seed cleaning machine particularly for paspalum dilatatum seed : en
  • CA376159A - Glove : en fr
  • GB491326A - Improvements in or relating to photo-electric cells : en
  • PL26917B1 - The vehicle, especially the vehicle, runs on rails. : en pl
  • US2128354A - Drying oil : en
  • US2128438A - Apparatus for charging and compressing loosely charged coalwithin oven chambers : en
  • US2128520A - Tubing drain : en
  • US2128872A - Meat-tenderizing machine : en
  • GB491485A - Improvements in or relating to radio transmitting antennae : en
  • GB491496A - Improvements in the manufacture and production of azo dyestuffs : en
  • FR831337A - Process for increasing the power and improving the efficiency of engines, and cylinder heads of engines for the application of this process : en fr
  • GB491169A - Improvements in and relating to stoves : en
  • US2128712A - Portable gin pole : en
  • GB491321A - Washers : en
  • US2128401A - Roller cutter mounting : en
  • DE664609C - Monitoring device for devices for controlling office machines by means of punched tape : de en
  • SU53788A1 - Adaptation to machines for grinding the ends of abrasive wheels for cleaning the grains of the grinding material from dust and replacing them with fresh grains : en ru
  • CH199441A - Method of accelerating fermentation, especially in liquids and doughs, using a product with a high maltose content. : de en
  • GB491258A - Improvements in or relating to carpet sweepers : en
  • GB491445A - Improvements in electric discharge devices for generating high frequency oscillations : en
  • CH199545A - A method and apparatus for the manufacture of rubber threads. : en fr
  • DE664711C - Sleeve-shaped knee protection bandage : de en
  • FR831364A - Method and devices for the manufacture of articles made of materials of plastic and tenacious nature : en fr
  • US2128777A - Machine for producing wire strands : en
  • GB491316A - Improvements in and relating to methods of and means for cooling electric machines : en
  • US2128292A - Safety device for fuel conduits : en
  • US2128409A - Scope stand : en
  • DE664528C - Bake-free discharge of furnace melt material : de en
  • DK55138C - Method of Electrolytic Production of Hyposulfite. : da en
  • PL26980B1 - Damper cast for indicator devices. : en pl
  • US2128546A - Means for carrying golf clubs : en
  • DE664533C - Stand winding for AC series collector motors with fixed brushes : de en
  • US2128749A - Spelling game : en
  • GB491295A - Adjustable drawing table : en
  • CA376047A - Knitting machine feeding means : en fr
  • CH199591A - Device for cutting open plaster casts. : de en
  • CA376127A - Powdered material producing apparatus : en fr
  • US2128606A - Necktie holder : en
  • US2128531A - Revolving door speed control : en
  • US2128346A - Bar screen scraper : en
  • FR831396A - Process for treating cellulosic textil material using formaldehyde : en fr
  • USD111115S - Design for a slipper : en
  • GB491159A - Improvements relating to steam superheaters for locomotive and similar smoke tube boilers : en
  • GB491413A - Improvements in or relating to cathode ray television transmitter tubes : en
  • FR831294A - Clarinet refinements : en fr
  • CH199401A - Process for the production of mattresses, pillows, upholstery and other bodies with an insert. : de en
  • AU104829B2 - A seed cleaning machine particularly for paspalum dilatatum seed : en
  • CA376066A - Acetonylacetone : en fr
  • CH199665A - Process for the preparation of a phthalocyanine series dye. : de en
  • GB491208A - Improvements in or relating to electric gas-discharge tubes : en
  • US2128240A - Drill : en
  • US2128278A - Coiling machine : en
  • GB491434A - Improved process for rendering materials moth-proof, and materials treated thereby : en
  • IE15030L - Asbestos cement pipes : en
  • DE664723C - Process for the production of a quick-setting lime mortar : de en
  • CH199409A - Object based on cellulose esters and process for preparing such an object. : en fr
  • US2128615A - Process for the production of ferromanganese : en
  • DE664410C - Device for the production of cardboard box parts o. : de en
  • FR831407A - Improvements to appliances for cooking or heating food products : en fr
  • DE664688C - Frame or reversible shoe sewing machine : de en
  • DE664738C - Locking device on computing, booking and similar machines : de en
  • US2128429A - Locking device : en
  • GB491374A - Improvements in and relating to rubber and the like processes and products : en
  • DE664495C - Process for increasing the surface resistance of insulators made of glass or glazed porcelain : de en
  • GB491188A - Improvements in or relating to soap holder and applicator : en
  • GB491430A - Improvements in and relating to electric lamp sockets : en
  • DK55156C - Non-hydrating refractory material and method of manufacture. : da en
  • CH199495A - Photographic material especially for color photography. : de en
  • PL27033B1 - The shaving implement and the method of its manufacture. : en pl
  • US2128245A - Combined air conditioner and furnace : en
  • US2128792A - Cheese grater : en
  • FR831272A - Process for treating mineral fibers such as glass wool, slag wool, and the like : en fr
  • FR831424A - Television receiver apparatus capable of receiving synchronization pulses : en fr
  • GR7608B - PRODUCTION OF VARIOUS INDUSTRIAL PRODUCTS IN THE EC OF THE FIRE OF THE SPRING OIL PRODUCED. : el en
  • DE664521C - Single-line current transformer : de en
  • GB491269A - Improvements in or relating to valve gears for piston steam engines : en
  • CH199491A - Item provided with a sign that consists at least partly of molding compound. : de en
  • DE664585C - Swiveling actuation frame for centrally arranged travel switches : de en
  • PL26745B1 - A positioner for the remote electric timing of the turntable drive motor by means of an indicator motor synchronized with the drive motor. : en pl
  • PL26881B1 - Suspension of the chassis, in particular of railroads and street motor vehicles. : en pl
  • PL26977B1 - Piston for internal combustion engines. : en pl
  • SU53678A1 - 2,3-hydroxynaphthoic acid release method : en ru
  • US2128386A - Dehydrating and defrosting showcase refrigerator : en
  • US2128688A - Knitting machine : en
  • US2128631A - System of optically reproducing electric impulses : en
  • AU1822867A - Improvements in or relating to multipole relays : en
  • US2128312A - Method of producing rubber coated fabrics : en
  • FR831433A - Method and apparatus for treating various materials and in particular for drying plastics or granular materials : en fr
  • DE660114C - Process for soldering aluminum : de en
  • USD111125S - Design for a textile fabric for : en
  • US2128322A - Tire rim : en
  • US2128413A - Variable ratio gearing : en
  • US2128441A - Motor for operating a vibratory jack : en
  • ES144137A1 - IMPROVEMENTS REGARDING THE FEEDING OF SHEETS : en es
  • PL26960B1 - A method of increasing the detonation capacity of explosives. : en pl
  • US2128601A - Method of manufacturing alloy steel : en
  • DE664633C - Screwdriver with two systems of revolving blades : de en
  • CH199391A - Method of manufacturing asbestos-cement pipes. : de en
  • GB491294A - Improvements in or relating to apparatus for measuring high-frequency voltage : en
  • US2128492A - Observation tower : en
  • US2128718A - Measured quantity dispenser : en
  • US2128727A - Pulverizer : en
  • FR831271A - Method and apparatus for forming a metallic deposit on glass or other materials : en fr
  • GB491178A - Improvements relating to dry gas meters : en
  • GB491273A - A device for assisting in the application of transfers to pottery : en
  • GB491456A - Beer engine and like pumping apparatus : en
  • AU104831B2 - Improvements in or relating to rodent or animal traps : en
  • AU109959B2 - Improvements in or relating to absorption refrigerating apparatus : en
  • GB491281A - Improvements in telephone rate recorders : en
  • GB491403A - Improvements relating to means for determining the direction of rotation of synchronous electric motors : en
  • GB491506A - Improvements in stemming plugs for use in coal mines, quarries and the like when shot-firing : en
  • GB491311A - Improvements in or relating to the manufacture of steel : en
  • GB491322A - An improved device for damping the adhesive surfaces of envelopes and the like : en
  • BE429017A - : en
  • CH199407A - Vessel for liquids and method for making the same. : de en
  • US2128567A - Dispensing package for liquids : en
  • US2128850A - Baked peanuts and method of preparation : en
  • FR831447A - Extensible sealing and expansion joint for all types of constructions : en fr
  • GR7620B - METHOD OF MANUFACTURING PRODUCTIONS USING TSIGOGRAPHY. : el en
  • USD111112S - Design for a combined automobile : en
  • GB491469A - Improvements in and relating to alternating current motors : en
  • US2128397A - Car coupling device : en
  • US2128543A - Headlight tester : en
  • US2128866A - Rotary compressor : en
  • US2128807A - Temperature control device : en
  • CH199655A - Process for preparing a disazo dye. : de en
  • US2128414A - Valve stem guide : en
  • US2128790A - Massaging apparatus : en
  • PL26821B1 - A method of producing sulfur-containing alkyl or aralkyl haloid adducts, dissolving in water. : en pl
  • PL26735B1 - A stack of electric batteries with bipolar plates. : en pl
  • CA376151A - Vibration apparatus : en fr
  • DE656963C - Process for the production of a souring agent for rye bread dough : de en
  • SU53725A1 - Device for strengthening the rings with burrs on the magnetic tables of surface grinding machines : en ru
  • SU53783A1 - The method of obtaining refractory material from low-burned chamotte : en ru
  • US2128283A - Duplicating machine : en
  • US2128363A - Spark control mechanism : en
  • US2128838A - Fuse for projectiles : en
  • CH199527A - Thermal engine using variations in ambient air temperature for the automatic winding of a watch movement. : en fr
  • PL26806B1 - A method of making coffee substitutes, coffee admixtures and similar blends. : en pl
  • CH199633A - Method and device for operating diesel-electric vehicles. : de en
  • US2128806A - Jacking attachment : en
  • CH199533A - Noise-dampening suspension device on clocks with an electric elevator. : de en
  • AU352537A - Improvements in or relating to electron discharge devices and oscillator apparatus incorporating the same : en
  • CH199415A - Device for use in transferring stitches in a knitting machine. : en fr
  • US2128489A - Window screen : en
  • PL26861B1 - Electric switch. : en pl
  • US2128706A - Honing machine : en
  • US2128510A - Typewriter ribbon guide : en
  • US2128757A - Means for fastening : en
  • DE664321C - Process for the preparation of alkyl chlorides or bromides : de en
  • DE664597C - Control transformer with sliding iron cores : de en
  • GB491168A - Improvements in automatic valve mechanism for hydraulic presses : en
  • GB491398A - Manufacture of diazo-compounds of 2-amino-1-oxynaphthalene sulphonic acids containing nitro-groups : en
  • PL26818B1 - Method of disinfection and disclosure. : en pl
  • US2128517A - Wrench : en
  • AU104825B2 - Improvements in wheels for vehicles : en
  • AU312437A - Improvements in or relating to knitting machines andin the production of fabric thereon : en
  • AU350237A - Improvements in or relating to navigation aiding radio transmitting installations : en
  • CH199667A - Process for the autotypical reproduction of halftone images. : de en
  • US2128770A - Rail joint : en
  • US2128881A - Road grader : en
  • AU22338A - A girder joint hook for power transmission belts of leather, fabric rubber or other flexible materials : en
  • CH199617A - Packaging material and process for its manufacture. : en fr
  • CH199605A - Transformer coupling in broadband carrier frequency amplifiers. : de en
  • CH199389A - Plant for the production and storage of warm water. : de en
  • CH199660A - Process for the preparation of an anthraquinone dye. : de en
  • US2128828A - Hydraulic transmission gear : en
  • US2128360A - Inking mechanism : en
  • CA376147A - Refrigerator car icing grate : en fr
  • PL26871B1 - Beer tank. : en pl
  • US2128715A - Automatic reverse gearing : en
  • AU508637A - Improved collapsible camp structure : en
  • CH199612A - Advertising envelope containing a sandal. : en fr
  • GB491289A - Improvements in and relating to magneto-electric generators : en
  • PL27029B1 - Cane for packages. : en pl
  • CA376045A - Flavouring material : en fr
  • CA376145A - Stockless anchor : en fr
  • PL26944B1 - Freewheel hub with reverse brake for bicycle. : en pl
  • PL27026B1 - Roller bearing cage for mounting the connecting rod or connecting rods on the crankshaft journal. : en pl
  • US2128487A - Yarn control means : en
  • CH199377A - Scythe with swiveling scythe blade. : de en
  • US2128533A - Means for coloring molded articles : en
  • US2128859A - Refrigerating machine : en
  • US2128780A - Airplane propeller : en
  • CH199672A - Process for the preparation of a double compound from 3,5-dimethylisoxazole-4-carboxylic acid dimethylamide and B-oxynaphthoic acid calcium. : de en
  • FR831289A - Improvements to potentiometers : en fr
  • FR831413A - Adjustment device for pumped-fluid tubular steam generator : en fr
  • AU355937A - Improvements in or relating to machines for applying pressure tothe bottoms of shoes : en
  • CA376113A - Brake control mechanism : en fr
  • PL26908B1 - A method of filling molds or other chambers with adjustable amounts of powdered material of a certain density and an apparatus for carrying out the method. : en pl
  • USD111122S - Design for a curling comb : en
  • DE664548C - Process for producing films by pouring cellulose solutions over one another : de en
  • US2128275A - Combined letter sheet and envelope : en
  • US2128811A - Method of flocking : en
  • AU104835B2 - Improvements in and relating tothe production of sound films : en
  • PL27042B1 - Process for the production of 1-methoxy-2-amino-benzene-4-sulfon-diethylamine. : en pl
  • US2128796A - Hand covering : en
  • PL26872B1 - Equipment for driving auxiliary instruments in aircraft. : en pl
  • DE664573C - Hurricane lantern : de en
  • DE664632C - Tandem plane : de en
  • CA376061A - Photographic apparatus : en fr
  • US2128391A - Device for producing multiple flash signals : en
  • US2128398A - Sound reproducer : en
  • US2128268A - Means for securing turbine blades : en
  • USD111069S - Design fob a dress : en
  • GB491466A - Improvements in or relating to decatising machines for textile fabrics : en
  • PL26875B1 - A method of producing indirectly heated cathodes for electric discharge vessels with a helically wound heating wire. : en pl
  • PL27017B1 - Method of electrolysis of potassium sulphate solutions. : en pl
  • CA376064A - Photographic objective : en fr
  • CA376067A - Thermoplastic material spinning method : en fr
  • CH199676A - Process for the preparation of a substituted thiazolecarboxamide. : de en
  • BE429083A - : en
  • CH199494A - Photographic camera with range finder and viewfinder. : de en
  • CH199598A - Hood mask made of elastic building material such as rubber, synthetic rubber, polyvinyl compounds, etc. : de en
  • GB491371A - Settee-table : en
  • GB491405A - Improved process for producing coatings on plaster or other surfaces : en
  • PL27025B1 - The method of producing waterproof materials. : en pl
  • SU53628A1 - Electric arc welding method : en ru
  • US2128814A - Hose : en
  • US2128277A - Detachable mounting for instruments : en
  • USD111079S - Unitfn statfj patfnt flffipf : en
  • US2128469A - Evaporator : en
  • AU466337A - Improvements in and relating tothe production of sound films : en
  • PL26867B1 - The method of producing durable water dispersions of bituminous materials. : en pl
  • PL26903B1 - A method of manufacturing seamless pipes and an apparatus for carrying out the method. : en pl
  • US2128735A - Receptacle filler : en
  • US2128263A - Process and apparatus for heat generation of spray : en
  • PL26848B1 - Connection to the pit. : en pl
  • DE662632C - Apparatus containing discharge tubes, in particular an X-ray apparatus : de en
  • CH199422A - Boiling device. : de en
  • GB491226A - Improvements in devices or systems for the automatic control of temperature or otherphysical condition : en
  • US2128640A - Fastener attaching means : en
  • PL26849B1 - A method of securing sea and land objects against bombs; air and a device for carrying out this method. : en pl
  • GB491463A - Improvements in tuning devices for wireless receivers : en
  • CH199414A - Card punching machine, especially for embroidery. : de en
  • PL27032B1 - Additional device in the water meter, enabling the reading of the instantaneous flow rates as a percentage of the nominal volume. : en pl
  • US2128598A - Motor driven device and means for controlling same : en
  • AU104895B2 - Improvements in or relating to cathode ray tubes : en
  • GB491175A - Improvements in and relating to the coating of aluminium surfaces with metal : en
  • FR831444A - Improvements relating to accounting machines : en fr
  • GB491310A - Improvements in refrigerated package dispensing apparatus : en
  • GB491407A - Improvements in or relating to piezoelectric crystal apparatus : en
  • PL26768B1 - Electric road indicator. : en pl
  • PL26838B1 - Syringe with a rubber reservoir. Patent dependent on Patent No. 25811. : en pl
  • GB491481A - Improvements in and relating to revolving-cylinder steam engines : en
  • DK55134C - Life Belt for Holding Diapers. : da en
  • FR831329A - Process and devices for the production of hydrogen under pressure using fixed or transportable installations : en fr
  • US2128782A - Process of manufacaturing noninflammable articles of organic fibrous materials : en
  • USD111117S - Carpet or similar article : en
  • CA376161A - Juvenile vehicle : en fr
  • DE664709C - Method and sinker for the production of goods with sinker loops drawn through the needle stitches on circular knitting machines : de en
  • DK55155C - Press and embossing stamp. : da en
  • FR831378A - Method and apparatus for recording electrical and mechanical phenomena using an oscillograph : en fr
  • GB491256A - Improvements in or relating to number printing machines : en
  • CA376120A - Twisting spindle lubricating device : en fr
  • CA376144A - Cellulose manufacture : en fr
  • CH199411A - Warp release device for looms. : de en
  • DE664747C - Device for stamping and punching sheets : de en
  • US2128728A - Apparatus for defrosting meat : en
  • DE664425C - Process for the production of oxidation products of high molecular weight amines : de en
  • FI18243A - Blendningsverk för tungflytande massor : en fi
  • PL26835B1 - A device for supplying naturally ionized air to rooms. : en pl
  • US2128456A - Fountain pen : en
  • US2128502A - Decomposition of hydrocarbon oils : en
  • US2128314A - Mechanical oscillator : en
  • US2128628A - Toy balloon : en
  • CH199437A - Device for turning the cheese wheels for washing and salting in cheese factories and cheese houses. : de en
  • CH199596A - Alkali-containing absorption compound for air purification cartridges of oxygen breathing apparatus and process for their production. : de en
  • GB491192A - Improvements in or relating to scrapers for excavating : en
  • US2128540A - Building material : en
  • US2128549A - Combination wallboard and insulating material : en
  • USRE20840E - Aerial banner : en
  • CH199641A - Process for the preparation of 3-acetoxy-17-bromo-androstene. : de en
  • FR831257A - Device for working cream, egg white and similar substances with air : en fr
  • FR831360A - Process for the preparation of new hormones from male sex organs : en fr
  • US2128436A - Control valve : en
  • US2128341A - Container : en
  • US2128641A - Dehumidifier : en
  • GB491199A - An improved manufacture of cellulose compound compositions : en
  • CH199480A - Process for the preparation of a soil improver. : de en
  • DE664453C - Arrangement for regulating an alternating voltage using a circuit containing a saturated inductance : de en
  • DE664572C - Process for making animation sound films : de en
  • US2128466A - Detachable handle for paper drinking cups : en
  • CA376085A - Coding and decoding system : en fr
  • CH199537A - Process and device for the reduction of oxides. : de en
  • BE429089A - : en
  • DE664625C - Device for puffing up cereal kernels : de en
  • GB491290A - Improvements in or relating to gas masks : en
  • GB491393A - Improvements in or relating to hem-turning devices or folders for sewing and like machines : en
  • DE664556C - Process for the production of coated, in particular chromo or art paper : de en
  • PL26755B1 - Electric discharge lamp. : en pl
  • PL26990B1 - Control device for steam engines used in deep drilling plants. : en pl
  • US2128482A - Method of preparing a size : en
  • PL26808B1 - Rayon straw fabric. : en pl
  • PL26859B1 - Electric coffee machine, not of metal, for making coffee. : en pl
  • US2128350A - Water heater : en
  • US2128484A - Rug-making attachment for sewing machines : en
  • US2128556A - Superheterodyne receiver circuit : en
  • FR831435A - Transport installation for molds to be filled with chocolate paste and other similar substances : en fr
  • FR831290A - Method and device for the manufacture of envelopes the closure of which comprises an adhesive product which can be used dry : en fr
  • GB491296A - An improved drain trap : en
  • GB491502A - Improvements in or relating to television systems : en
  • DE664661C - Method and knitting machine, in particular circular knitting machine, for the production of plated backed knitted goods : de en
  • SU53780A1 - The method of preparation for gluing and cleaning of roofing material and the like from sprinkling without the use of mechanical effects with brushes, etc. : en ru
  • US2128767A - Lantern : en
  • US2128411A - Telephone system : en
  • US2128474A - Tap : en
  • FR831359A - Improvements to the establishment of vibrated concrete structures : en fr
  • US2128443A - Method of producing wire staples : en
  • US2128507A - Mechanical positioning stop : en
  • CH199476A - Process for the production of shaped structures from high polymers. : de en
  • CH199514A - Writing device for recording measuring devices. : de en
  • FR831399A - Improvements made to entries or threaded passages for cables, conductors for wet rooms and the like : en fr
  • GB491190A - A flap device for skips and hoppers : en
  • GB491327A - Improvements in and relating to reciprocating ram pumps : en
  • US2128310A - Moving stairway : en
  • US2128656A - Shock absorber attachment for bumpers : en
  • FR831346A - Device preventing theft of motor vehicles : en fr
  • AU350837A - Mounting of electrodes in cathode ray tubes : en
  • CH199530A - Control unit for waterproof watch. : en fr
  • GB491412A - Improvements in and relating to shaft seals : en
  • DE664781C - Cooling device with pressure equalization chamber for machine guns : de en
  • FR831387A - Process for printing color sound films : en fr
  • DE664581C - Process for cleaning the cooling surface of surface condensers : de en
  • DE664719C - Tin can lid : de en
  • FR831307A - Manufacture of transparent and removable boxes : en fr
  • PL26919B1 - A method of chemically treating water used to generate steam, used to drive steam turbines. : en pl
  • DE664739C - Self-lubricating plain bearings : de en
  • GB491345A - Improvements relating to apparatus for clarifying liquors containing suspended and flocculent matter, such as sugar juices, and similar liquors : en
  • CH199459A - Process for the preparation of 4,4'-diisopropyl-6,6'-diaminostilbene-2,2'-disulfonic acid. : de en
  • CH199571A - Process for producing steam and for controlling the operation of a steam generator, and generator for implementing this process. : en fr
  • CH199626A - Lifting device on motor vehicles. : de en
  • CH199434A - Process for the manufacture of shoes with interchangeable heels and a shoe manufactured therefrom. : de en
  • CH199650A - Process for the preparation of 2-methyl-4-amino-5-thioformylaminomethylpyrimidine. : de en
  • CH199669A - Profiling vice. : de en
  • US2128804A - Coupling device : en
  • PL26900B1 - Measuring device for direct measurement of the power factor. : en pl
  • CH199399A - Curtain rail. : de en
  • CH199460A - Process for the preparation of a water-soluble azo dye. : de en
  • CH199654A - Process for the preparation of a disazo dye. : de en
  • CH199625A - Motor vehicle. : de en
  • PL26914B1 - A method of absorbing nitrous gases produced by the combustion of ammonia with nitric acid. : en pl
  • USRE20842E - Hose coupling drain : en
  • CA376132A - Cash register : en fr
  • PL26737B1 - ^ 026: 24 (26 A magnetoelectric generator for lighting, especially for bicycles. : en pl
  • PL26934B1 - A method of electroplating the links of the zipper closure. : en pl
  • CH199488A - Rotary slide control device for pneumatic sheet feeders. : de en
  • PL26809B1 - A method of producing patterned, fully stiffened effects on fabrics made of cellulose fibers. : en pl
  • PL26975B1 - Retaining device for gear guard, especially in motor vehicles. : en pl
  • US2128633A - Door closer : en
  • US2128803A - Coupling : en
  • CA376123A - Substitution cellulose derivative processing : en fr
  • BE428952A - Device comprising a gas-filled discharge tube : en fr
  • PL26935B1 - A method of thermal production of magnesium by reduction of materials containing magnesia with the use of silicon. : en pl
  • US2128761A - Impact wrench : en
  • CA376090A - Flushing device : en fr
  • US2128439A - Door latch : en
  • PL26940B1 - A winding machine with a winding coil driving device, used in particular for winding thin threads of artificial silk. : en pl
  • AU349537A - Portable ensemble formed by a sewing machine and a casing in which to place and to carry said sewing machine : en
  • CH199593A - Process for the production of l-ascorbic acid. : de en
  • CH199624A - Device for ventilating the car interior of a streamlined car body, in particular for motor vehicles with a rear engine. : de en
  • AU104846B2 - A process of and apparatus for preparing eggs : en
  • AU351337A - A process forthe manufacture of cellulose : en
  • CH199577A - Self-supporting waveguides with transverse pleats at intervals for electrical overhead lines and cables, in particular for high-frequency cables. : de en
  • PL26820B1 - Ignition device for low-pressure internal combustion engines. : en pl
  • PL26816B1 - Muffler for internal combustion engines. : en pl
  • AU104894B2 - Improvements in or relating to machines for applying pressure tothe bottoms of shoes : en
  • PL26869B1 - A method of drying paper, cardboard, or other similar strands in their manufacture. : en pl
  • PL26957B1 - A method of dyeing mixed fabrics and mixed yarn made of wool and regenerated cellulose. : en pl
  • PL26937B1 - Extraction vessel with a self-opening flap. : en pl
  • GB491433A - Improvements in or relating to piezo-electric crystal mounting arrangements : en
  • GR7609B - MECHANICAL PIPES FOR PERMANENT EXPORT FROM ALL MATERIALS FOR VISCIPLE LIQUIDS OR BUTTERY. : el en
  • PL26805B1 - Device for quick receipt and dispensing of coins. : en pl
  • CH199509A - Combined safety device on fuses, especially on artillery shells. : de en
  • DE664600C - Device for cutting rayon threads emerging from spinning nozzles : de en
  • GB491248A - Improvements in or relating to means for stopping electrically driven looms : en
  • PL26938B1 - Electromagnetic razor sharpener. : en pl
  • US2128389A - Method of producing a deep drawn article of sheet iron : en
  • DE664531C - Multi-disc brake : de en
  • US2128724A - Electric fan : en
  • USD111118S - Design fob a shoe : en
  • GB491499A - Improvements in metal working presses : en
  • US2128418A - Indicator : en
  • US2128496A - Packless bearing : en
  • GB491297A - Improvements in or relating to brushes : en
  • GB491498A - Improvements in or relating to the insertion of rivets or the like into workpieces : en
  • PL26796B1 - A method for breaking a petroleum emulsion, and an apparatus for carrying out the method. : en pl
  • DE664623C - Centrifugal mill : de en
  • USD111068S - Design for a dress : en
  • PL27023B1 - Mobile grate. : en pl
  • US2128440A - Apparatus for producing high quality carbon black : en
  • US2128612A - Process of desulphurizing artificial silk of viscose : en
  • US2128835A - Safety singletree : en
  • FR831293A - Metal vapor discharge apparatus comprising a metal container : en fr
  • GB491162A - Improvements in and relating to joints or connections for rod or tubular skeleton frameworks or structures : en
  • GB491369A - Dusting brushes : en
  • GB491264A - Improved torsion spring : en
  • GB491349A - Benzyl-oxyalkyl aromatic sulphonates, and method of preparation : en
  • AU401047B2 - Improvements in or relating to multipole relays : en
  • CH199551A - Sprayer. : de en
  • CH199678A - Process for the preparation of 1-methyl-2,4-dioxo-3,3-diethyl-5-bromo-tetrahydropyridine. : de en
  • DE664665C - Scraper for stone, metal or rubber rollers or metal screens of paper machines : de en
  • DE664653C - Device for automatic tuning of a radio receiver : de en
  • DE664587C - Method for covering an electrical conductor with a thick layer of vulcanized rubber insulation : de en
  • USPP287P - horvath : en
  • GB491181A - Improvements in resilient vehicle wheels : en
  • FR831406A - Improvements in radio receivers and similar devices : en fr
  • GB491204A - Improvements relating to the securing of tyres to wheels : en
  • AU109961B2 - Method for improving oil wells : en
  • DE664672C - Light double-walled projectile with explosive filling between the outer and inner body : de en
  • DK55140C - Procedure for the manufacture of resinous condensation products. : da en
  • GB491176A - Improvements in high-pressure metal-vapour electric discharge devices : en
  • GB491304A - A combined pourer and closure for bottles and like containers : en
  • GB491426A - Improvements in and relating to nuts and to methods of making same : en
  • GB491182A - Process for rendering materials moth-proof : en
  • GB491366A - A combined stand and holder for electric irons : en
  • GB491325A - Improvements in lifting and traversing jacks : en
  • ES144128A2 - A PROCEDURE TO OBTAIN HIGH QUALITY ALLOYS : en es
  • GB491490A - Improvements in or relating to impedance networks for coupling electric cable circuits : en
  • US2128473A - Tap construction : en
  • US2128668A - Double row roller bearing : en
  • US2128343A - Method of and apparatus for printing : en
  • US2128370A - Brake shoe for typesetting machines : en
  • GB491442A - Improvements in electric clocks : en
  • PL26991B1 - Bakery oven. : en pl
  • US2128238A - Spring cover and method of applying same : en
  • US2128830A - Safety device for railway vehicles and the like : en
  • CH199568A - Process using a thermal cycle and installation for implementing this process. : en fr
  • GB491467A - Improvements relating to drafting apparatus : en
  • ES144120A1 - A procedure to obtain high quality alloys. : en es
  • GB491339A - An improved method of producing a cellular, clinker-like product by burning clay or rocks or mixtures thereof and a product thus produced : en
  • GB491360A - Improvements in or relating to steam generators heated by exhaust gases from combustion engines : en
  • GB491461A - Improvements in the manufacture of water taps and cocks : en
  • FR831348A - Method and device for braking the engine by vacuum and compressed air : en fr
  • IE15151L - Tables : en
  • GB491387A - Improvements in and relating to bodies for vehicles : en
  • IE14835L - Whipping cream, white of eggs, etc. : en
  • DE664559C - Bed twining machine : de en
  • PL26759B1 - Breathing apparatus for airmen for breathing oxygen mixture, containing carbon dioxide. : en pl
  • US2128351A - Faucet : en
  • US2128451A - Internal combustion engine piston : en
  • US2128871A - Stitch and work holder for knitting : en
  • USD111059S - Design for a dress : en
  • CA376059A - Film advancing mechanism : en fr
  • DE664741C - Belt buckle : de en
  • GB491225A - Apparatus for the casting of metals in chills : en
  • DE664733C - Arrangement for high-speed excitation of electrical machines : de en
  • GB491198A - Improvements in and relating to sliding roofs for vehicles : en
  • GR7617B - ELECTRIC CIRCUIT RESTORATION SYSTEM FOR RECEIVING A SECRET COMBINATION RECEIVED BY ELECTRIC BUTTONS. : el en
  • US2128748A - Envelope : en
  • DE664505C - Carburetors for internal combustion engines : de en
  • CH199590A - Leg bandage. : de en
  • US2128290A - Bond for mineral or rock wool : en
  • US2128490A - Locomotive : en
  • USD111080S - Design fos a dkess oknament or : en
  • PL26995B1 - Electric discharge lamp. : en pl
  • CH199542A - Tool to be held in a clamping sleeve for drilling or milling. : de en
  • CH199658A - Process for the preparation of N-monoisopropyl-N'-monoethyl-2,2'-dipyrazolanthrone. : de en
  • CH199445A - Process for improving smoking tobacco, in particular for the manufacture of cigarettes. : de en
  • DE664775C - Bottle cap : de en
  • PL26864B1 - A method of regulating the operation of internal combustion engines at various speeds, and a device for the application of this method. : en pl
  • PL26882B1 - Table scale. : en pl
  • US2128460A - Neck structure for stringed instruments : en
  • USRE20839E - Apparatus fob the waving of the hair : en
  • CA376152A - Fishing tackle : en fr
  • US2128666A - Toy : en
  • USD111058S - Design for a combined desk and seat : en
  • US2128597A - Braun tube : en
  • US2128887A - Production of saturated morpholine alkanol-alkyl ethers : en
  • GB491411A - Process for the conversion of hydrocarbon oils : en
  • GB491440A - Improvements in or relating to moving stairways : en
  • GR7619B - THEIAFISTIR. : el en
  • DE664744C - Cover rail for folder u. Like. With a lifting device consisting of flexible strings : de en
  • CA376163A - Merchandise supporting and displaying device : en fr
  • AU104830B2 - An electric timing arrangement : en
  • CH199659A - Process for the preparation of N-monoisopropyl-N'-monoethoxyethyl-2,2'-dipyrazolanthrone. : de en
  • PL26958B1 - MUP FACk 4 * M Explosion-proof non-return valve for gas pipes, : en pl
  • US2128301A - Method of assembling shoe uppers and counters : en
  • PL26789B1 - The method of obtaining images in natural colors. : en pl
  • PL26939B1 - Method for producing sodium carbonate. : en pl
  • PL27015B1 - A device for processing artificial fibers in a ribbon, especially for the separation of carbon disulfide and hydrogen sulfide from them. : en pl
  • CA376116A - Razor : en fr
  • CH199664A - Process for the preparation of an anthraquinone dye. : de en
  • CH199554A - Device intended to ensure the permanent tightening of an assembly by bolt and nut. : en fr
  • DE664550C - Device for determining the twist in yarns or similar threads : de en
  • PL26948B1 - Impact fuse. : en pl
  • US2128629A - Toy balloon : en
  • CH199431A - Welding blade. : de en
  • US2128619A - Pressure fluid gauge : en
  • CA376044A - Radio control means : en fr
  • CA376104A - Typewriter : en fr
  • AU104861B2 - Method for. the production of slide fasteners of nonmetallic materials, and fasteners produced thereby : en
  • US2128576A - Blasting explosive cartridge or borehole charge : en
  • CA376110A - Chewing gum material : en fr
  • PL27007B1 - Piston internal combustion engine or pump with a rotary distributor, : en pl
  • US2128230A - Power transfer circuit : en
  • US2128387A - Brake : en
  • CH199384A - Transom construction. : de en
  • PL26747B1 - A diploma steam boiler for steam locomotives. : en pl
  • USD111090S - Design fob a textile fabric : en
  • USD111105S - Design for a convertible trunk or : en
  • BE429125A - Low oil volume circuit breaker : en fr
  • CA376097A - Crop duster : en fr
  • AU104871B2 - Mounting of electrodes in cathode ray tubes : en
  • CH199478A - Process for the production of a cellulose derivative such as an ester or ether-containing product and a product produced by the process. : de en
  • CH199531A - Watch box. : en fr
  • US2128815A - Gearing : en
  • US2128309A - Extensible portable conveyer : en
  • US2128595A - Conveyer : en
  • US2128361A - Electric illumination control system : en
  • US2128622A - Method of producing unsaturated compounds containing the aetiocholane ring : en
  • US2128726A - Voltage selector and wiring terminal, particularly for use therewith : en
  • CH199604A - Antenna coupling device for radio receiver. : en fr
  • CA376128A - Flower pot : en fr
  • FR831392A - Fuel pump for injection valves of internal combustion engines : en fr
  • GR7624B - ORIGINAL MEANS OF SAILING AND HOW TO PROMOTE THEM. : el en
  • FR831386A - Vertical file : en fr
  • FR831409A - Device for the artificial lighting of rooms, simultaneously preventing light radiation to the outside : en fr
  • US2128407A - Slicing machine : en
  • PL26998B1 - A method for the production of phenol-cresol-carbamide-formaldehyde or paraformaldehyde synthetic resins, which are suitable directly for shaping objects from them without adding fillers. : en pl
  • GR7623B - DEVICE FOR SEPARATION OF OILS AND OTHER FRUITS BY SIZE AND QUALITY. : el en
  • PL26738B1 - Steam boiler with a cooling curtain to the walls of the furnace. : en pl
  • PL26781B1 - : en pl
  • US2128416A - Reamer cutter mounting : en
  • US2128758A - Clamping pin device for smoothing and tightening fabrics for cutting goods for clothing : en
  • DE664555C - Straw feeding device : de en
  • CA12081S - Wardrobe bag : en
  • CH199606A - Tuning control mechanism in a radio receiver. : en fr
  • PL27000B1 - Artillery rotating armored turret. : en pl
  • US2128402A - Arch support for shoes : en
  • US2128565A - Process of increasing the viscosity of cream : en
  • US2128625A - Lathe type milling machine : en
  • CA376137A - Roller grinding mill : en fr
  • CH199501A - Eraser. : de en
  • PL26994B1 - The method of producing lubricating oils. : en pl
  • US2128281A - Railway vehicle truck and body interlock : en
  • US2128817A - Flux distributing insulator : en
  • US2128870A - Window frame construction : en
  • CH199466A - Process for the preparation of a nitro dye. : de en
  • DE664708C - Procedure for regulating the operation of steam generators with overpressure firing : de en
  • PL26846B1 - Preparation method of C, C-disubstituted thio-barbituric acids. : en pl
  • USD111067S - Design for a textile fabric : en
  • AU350338A - Fading regulation in television receivers : en
  • CH199588A - Artificially cooled high pressure mercury vapor discharge tube. : de en
  • DE664525C - Holding clamp for socks or the like. : de en
  • FR831268A - Improvement in ski bindings : en fr
  • FR831334A - Products usable in particular as paints and coatings and in particular as underwater paints : en fr
  • GR7607B - AUTOMATIC SEWER VALVE. : el en
  • PL26773B1 - Electric discharge lamp. : en pl
  • PL27020B1 - A method of concentrating aqueous solutions of formaldehyde. : en pl
  • CH199539A - Method and device for the continuous casting of metal pipes. : de en
  • US2128274A - Control device and actuating means therefor : en
  • US2128768A - Roughing machine : en
  • PL26798B1 - Strike fuse for artillery shells. : en pl
  • FR831265A - System and device for stretching cylindrical tubes or rods : en fr
  • AU13238A - Antenna arrangement : en
  • CH199432A - Equipment for ironing clothes etc. : de en
  • CH199503A - Learning materials for science lessons. : de en
  • PL26824B1 - Device for treating a beam of light in an electric manner. : en pl
  • US2128291A - Art of paving : en
  • PL26902B1 - : en pl
  • PL26981B1 - Flexible front bicycle forks. : en pl
  • US2128772A - Safety razor : en
  • USD111076S - Design for a portable refrigerator : en
  • US2128444A - Process for the purification of molten metals : en
  • AU104836B2 - Improvements in tunnel furnaces : en
  • US2128453A - Strand feeding mechanism for : en
  • US2128673A - Method of and apparatus for balancing a grinding wheel : en
  • AU104868B2 - Process of treating wood : en
  • FR831303A - Gas filter for gasifiers : en fr
  • US2128652A - Transparent coated sheet material : en
  • US2128686A - Streamlined automobile vehicle : en
  • US2128744A - Sealing device : en
  • US2128236A - Vacuum discharge tube : en
  • US2128355A - Tuyere block : en
  • DE664620C - Automatic feed control device : de en
  • FR831266A - Automatic rational drying process of pasta and dryer : en fr
  • DE664452C - Switching arrangement to avoid the rise in open circuit voltage in controlled rectifiers with suction throttle : de en
  • US2128317A - Rotary sheet transfer mechanism : en
  • DK55153C - Close the window. : da en
  • CH199549A - Copier with a pantograph that can be moved in a vertical plane. : de en
  • PL26730B1 - Watertight cover for the electric motor winding. : en pl
  • DK55135C - Garter belt. : da en
  • FR831376A - Auxiliary device allowing to connect at will to a low frequency amplifier several devices generating or transmitting electric oscillations at audible frequency : en fr
  • US2128448A - Drinking straw : en
  • AU104889B2 - Improvements in printing on non-absorptive surfaces : en
  • PL26880B1 - The method of refining tobacco. : en pl
  • US2128479A - Fastener for doors and windows : en
  • PL26906B1 - Driving device for motor vehicles. : en pl
  • US2128578A - Signaling system : en
  • US2128858A - Coin time switch : en
  • GB491357A - Improvements in or relating to overrunning clutches : en
  • GB491157A - Improvements in or relating to photographic cameras with photo-electric exposure meters : en
  • DE664477C - Bread slicer : de en
  • US2128829A - Brooder stove regulator : en
  • DE664420C - Device for mechanical stripping of tobacco leaves : de en
  • US2128475A - Flow controlling valve for oil wells : en
  • US2128818A - Manufacture of artificial threads, filaments, and the like : en
  • US2128318A - Machine for operating upon soles : en
  • USD111064S - Design fob a dress : en
  • US2128596A - Clothes hanger : en
  • DE664589C - Feedback device for compressed air drives : de en
  • US2128358A - Hair-stay cap : en
  • US2128590A - Railway signaling : en
  • GB491315A - Improvements in or relating to soap and process of and apparatus for producing soap : en
  • GB491266A - Television apparatus for transmitting kinematographic pictures : en
  • PL26826B1 - Braking device for carriages running on an overhead track. : en pl
  • SU53716A1 - Device for automatic activation of the mechanism tilting trolleys of the cableway : en ru
  • PL26953B1 - Flexible clutch. : en pl
  • USD111097S - Design for a closure cap for a jar or : en
  • GB491172A - Metal spray gun : en
  • GB491279A - Improved means for regulating the water feed to suction gas producers : en
  • US2128425A - Transmission gearing for vehicles and the like : en
  • US2128764A - Elastic fabric : en
  • DE664590C - Device for securing electrical machines (generators) coupled to prime movers when the prime mover goes through : de en
  • BE429160A - : en
  • DE664605C - Additional device for a telescope with a bubble level : de en
  • AU109962B2 - Improvement in photosensitive target for cathode-ray signalgenerating tubes : en
  • CH199546A - Verfahren zur Herstellung eines Luftreifens aus einem zylindrischen Reifenband und nach diesem Verfahren hergestellter Luftreifen. : de en fr
  • GB491458A - Improvements in or relating to the standards of school desks : en
  • PL27036B1 - The clutch is susceptible to shafts with a common axle. : en pl
  • PL26736B1 - Device for conveying more than one signal sign to a passing train. : en pl
  • PL26961B1 - A method of continuously manufacturing thin adhesive sheets. : en pl
  • PL26827B1 - A method of dewaxing crude oil and petroleum products. : en pl
  • US2128295A - Bending brake : en
  • US2128713A - Mirror plating apparatus : en
  • DE664617C - Peeling and sharpening machine for grain and similar grains : de en
  • GB491386A - Improvements in or relating to puffed cereal products : en
  • CH199385A - Reinforced concrete beams. : de en
  • CH199674A - Process for the preparation of thymolazophenylsulfonamide. : de en
  • US2128522A - Chair : en
  • BE428292A - : en
  • PL26791B3 - A set of idler wheels for mine carts. : en pl
  • PL26952B1 - Method for the production of carbon monoxide. : en pl
  • USD111065S - Design fob a dress : en
  • DE664756C - Feed chute for blow grates and similar devices : de en
  • PL26987B1 - The method of destroying rodents. : en pl
  • US2128769A - Signal for automobiles : en
  • CH199566A - Drive device for fuel injection pumps of internal combustion engines with highly variable speed. : de en
  • CA376056A - Motion picture apparatus clutch connection : en fr
  • CH199628A - Wheel in which the hollow rim carrying a pneumatic tire is held in place by wire spokes. : de en
  • FR831288A - Method and device for extracting almonds from seeds of squash and other similar fruits : en fr
  • FR831397A - Anthraquinone derivatives and their production process : en fr
  • US2128400A - Transmission line system : en
  • USD111124S - Design for a textile fabric or sim : en
  • FR831398A - Method and device for welding metal studs to metal pipes : en fr
  • GB491300A - Process for stamping containers : en
  • CA376043A - Thermostatically controlled device : en fr
  • GB491291A - Improvements in ice trays and the like freezing containers : en
  • DE664671C - Glass removal tool : de en
  • US2128353A - Sewing machine feeding mechanism : en
  • FR831259A - Arrangement for the transmission of angular displacements : en fr
  • DE664595C - Methods and devices for controlling conversion devices operated with grid-controlled vapor or gas discharge paths : de en
  • PL27018B1 - A method of producing rubber objects, in particular furniture cushions, from sponge or cellular rubber. : en pl
  • PL26793B1 - A fuse made of oxidizing wire surrounded by a protective metal coating. : en pl
  • CH199483A - Protective cover for books. : de en
  • CH199681A - Method for producing a urethane series mercury compound. : de en
  • PL26886B1 - The method of treating flax and hemp fibers or their waste. : en pl
  • CH199652A - Process for the preparation of 1,3.4-trioxy-2-aminoanthraquinone. : de en
  • DE664536C - Process for producing a knitted fabric and a knitting machine for carrying out the process : de en
  • US2128602A - Ripper : en
  • FR831320A - Method for avoiding critical speeds of crankshafts and transmissions, and devices achieving it : en fr
  • FR831442A - Suspension device for electric lamps : en fr
  • CH199508A - Ammunition conveyor chain, in particular for anti-aircraft guns. : de en
  • FR831281A - Improvements made to internal combustion engines, in particular for motor vehicles or other locomotives : en fr
  • FR831310A - Improvement in hard alloys based on tungsten carbide : en fr
  • PL27003B1 - Device for producing color films. : en pl
  • CH199461A - Process for the production of a new, metal-containing polyazo dye. : de en
  • CH199510A - Device for connecting several gas masks to a common air resp. Oxygen distribution line. : de en
  • CH199427A - Carpet beater with tiltable hanging device. : de en
  • AU157836A - Improvements in and relating to liquid fuel burners : en
  • CH199671A - Process for the preparation of a double compound from 3,5-dimethylisoxazole-4-carboxylic acid diethylamide and calcium salicylate. : de en
  • AU354537A - Improvements in devices for supporting and displaying dress material andthe like : en
  • FR831316A - Apparatus for clarifying turbid liquids : en fr
  • FR831326A - Improvements to flexible pipes, more particularly for aircraft : en fr
  • FR831357A - Device for supplying gas to the dust collection cyclones with automatic adjustment : en fr
  • GB491441A - Improvements in the manufacture of mixed ethers : en
  • DE664707C - Electrically heated hotplate with large heat capacity with two heating conductors, the heating output of which can be regulated by means of series parallel connection : de en
  • PL26792B1 - Extinguishing chamber for electric switches. : en pl
  • CH199473A - Process for making soaps. : de en
  • CH199540A - Device for lowering the open circuit voltage on direct current welding generators which are excited by means of alternating current via rectifiers. : de en
  • US2128266A - Automatic airship valve regulator : en
  • US2128299A - Liquid dispensing : en
  • DE664663C - Multi-chamber trap for rodents : de en
  • GR7611B - PERFECTIONS IN THE CULTIVATION MACHINE. : el en
  • PL26941B1 - Threading spindle, mounted on a roller bearing. : en pl
  • US2128611A - Engraving and allied machine : en
  • US2128697A - Drying apparatus : en
  • US2128809A - Electric heater for steam radiators : en
  • DK55139C - Procedure for the Preparation of Amides of Thiomeric Acid. : da en
  • CA376162A - Antifreeze solution : en fr
  • BE429421A - : en
  • CA376119A - Film and sheet material production : en fr
  • CH199638A - Heating system for wood combustion. : de en
  • CH199395A - Process and furnace for the low temperature distillation of coal, lignite and similar materials. : en it
  • AU104884B2 - Improvements in knitted fabric andin the production thereof : en
  • US2128630A - Press for flattening tin cans : en
  • US2128800A - Signal : en
  • BE429465A - Electric welding machine : en fr
  • CH199630A - Railway bogie with swing axles. : de en
  • CH199440A - Method and device for cleaning gas or steam. : de en
  • PL26811B3 - Method for the production of water-insoluble disazo dyes. : en pl
  • US2128763A - Auto body heater : en
  • GB491165A - Improvements relating to the viewing of pictures so as to obtain increased range of contrast : en
  • AU62138A - Improvements in and relating to the construction of concrete houses and the like : en
  • CH199417A - Method and device for guiding tissues in rope form during their wet treatment. : de en
  • DE664689C - Feed device for sewing machines : de en
  • AU20338A - Shearing device : en
  • CA376157A - Psoriasis vaccine : en fr
  • GB491376A - Improvements in or relating to devices for dispensing liquids : en
  • GB491418A - Improvements in or relating to the preparation of alkali resistant coating compositions : en
  • FR831415A - Manufacturing process of wear-resistant materials and resulting products : en fr
  • GB491437A - Improvements in radio receivers employing the homodyne principle : en
  • CA376060A - Motion picture apparatus : en fr
  • FR831440A - Rectoscope : en fr
  • CH199583A - X-ray machine. : de en
  • PL26974B1 - Artillery shell or aerial bomb, fitted with several fuses. : en pl
  • CH199394A - Blowing device for improving the draft of chimneys of non-industrial, in particular domestic heating systems. : de en
  • CH199518A - Adding machine. : de en
  • CH199673A - Process for the preparation of a double compound from 3,5-dimethylisoxazole-4-carboxylic acid diethylamide and calcium rhodanide. : de en
  • US2128247A - L i ed blailb faient office : en
  • US2128739A - Laminated glassine paper : en
  • US2128795A - Automatic speed adjusting device for multiple drive conveyer system : en
  • GB491245A - Improvements in and relating to seats : en
  • GB491495A - Improvements in or relating to suction cleaning machines : en
  • GB491331A - Improvements in machines for the processing of canned goods : en
  • DE664476C - Device for frequency doubling of ultra-high frequency vibrations : de en
  • GB491330A - An improved carburetter for internal combustion engine : en
  • DE664512C - Electrical storage device for clippers, in particular conical clippers : de en
  • GB491408A - An improved proportioning valve for mixtures of gases : en
  • US2128477A - Constant mesh variable speed gear drive : en
  • GB491559A - Improvements in counting mechanism for air logs : en
  • GB491401A - Improvements relating to letter receiving devices : en
  • AU45738A - An improved method of treating timber : en
  • BE429299A - Distribution of a pneumatic hammer by distributor piston : en fr
  • DE664583C - Device for discharging exhaust gases for vehicles : de en
  • DE664562C - Jump ski binding : de en
  • FR831355A - Mechanical whistle : en fr
  • DE664638C - Device on turntable presses with stepwise rotatable molding table : de en
  • FR831352A - Security lock for landing doors : en fr
  • GB491309A - Method of manufacturing rubber-like materials : en
  • GB491438A - Improvements in or relating to flasks for dental purposes : en
  • GB491329A - Improvements in or relating to artificial or imitation fuel for electric fires and the like : en
  • GB491348A - Improvements in or relating to umbilical cord clamps : en
  • US2128836A - Metal shingle and roof : en
  • DE664654C - Receiver with a device for automatic sharpening : de en
  • IE15061L - Modulated carrier signalling : en
  • FR831345A - Hydraulic braking device more particularly applicable to heavy-duty motor vehicles : en fr
  • FR831361A - Prepaid automatic telephone device : en fr
  • GB491161A - Improvements in or relating to sheet feed devices in buckle folding machines : en
  • GB491334A - Improvements in winches : en
  • US2128812A - Remote signaling system : en
  • PL26752B3 - Method of processing a mixture of liquid hydrocarbons containing asphalt substances and solid paraffin. : en pl
  • FR831274A - Printing machine, in particular intaglio printing machine for sheet paper : en fr
  • DE664776C - Screw cap for bottle u. like closures : de en
  • FR831260A - Lady bag : en fr
  • FR831319A - Process and installation for mixing two liquids : en fr
  • US2128526A - Firearms sighting device : en
  • US2128607A - Fish-scaling machine : en
  • US2128754A - Speed governor : en
  • GB491409A - Improvements in and relating to flat knitting frames : en
  • GB491457A - Improvements relating to the heating of retorts : en
  • CH199575A - Electric machine with countercurrent air cooling. : de en
  • GB491288A - Improvements in or relating to rectifier arrangements : en
  • AU104880B2 - Improvements in and relating to sound recording mechanism : en
  • GB491423A - A method of and apparatus for producing hollow bodies in centrifugal casting moulds : en
  • PL26852B1 - High pressure diaphragm. : en pl
  • DE664576C - Process for obtaining glycerine from liquids containing carbohydrates fermented on glycerine : de en
  • US2128329A - Steering gear assembly : en
  • PL26976B1 - A letter wheel and a wheel horse. : en pl
  • US2128583A - Garment supporter : en
  • USD111103S - Design for a game board : en
  • US2128525A - Vacuum cleaner : en
  • US2128616A - Process for preparing triturations of fresh plants : en
  • GB491306A - Improvements in pressed sheet metal doors for vehicles : en
  • CH199474A - Process for the production of full and tear-resistant leather. : de en
  • DE664478C - Safety device for rubber couplings : de en
  • US2128412A - Cable plug : en
  • PL27043B1 - : en pl
  • USPP289P - Rose plant : en
  • DE664412C - Jack : de en
  • US2128324A - Control circuit : en
  • US2128345A - Material handling apparatus : en
  • US2128356A - Wick for oil burners : en
  • US2128736A - Fastening means for bag frames and the like : en
  • US2128332A - Exercising machine : en
  • US2128381A - Gas analyzing apparatus : en
  • DE664522C - Device for regulating electrodes in electric arc furnaces with adjustment of the electrodes by hydraulic means by means of a control fluid : de en
  • US2128486A - Marble game : en
  • US2128435A - Toy : en
  • US2128467A - Detachable lining for brake shoes : en
  • AU104879B2 - Improved tin for baking condensed loaves : en
  • US2128371A - Dish : en
  • DE664687C - Aircraft engine with charging fan : de en
  • FR831431A - Magnetizable core : en fr
  • GB491417A - Improvements in or relating to loaded lever safety valves : en
  • AU53438A - Improvements in or relating to devices comprising aliquid-cooled high-pressure vapour discharge tube : en
  • US2128869A - Temperature control device : en
  • AU406637A - An electric timing arrangement : en
  • AU542037A - Improvements in and relating to multi ply sacks : en
  • CH199634A - Rowing boat convertible into water skis. : en fr
  • US2128379A - Recovery of values from zinc concentrates : en
  • DE664507C - Filters for gases, especially for air filtering in internal combustion engines : de en
  • CA376071A - Polymerized phenyl-vinyl-ketone : en fr
  • PL27008B1 - A beam lamp, especially a Braun lamp. : en pl
  • USD111091S - Design fob a bottle : en
  • PL27027B1 - Toilet seat. : en pl
  • US2128646A - Braking and ejecting mechanism : en
  • US2128385A - Telephone apparatus : en
  • CH199388A - Sliding window. : en fr
  • CH199682A - Process for the preparation of sulfanilic acid-4-aminoanilide. : de en
  • PL26780B1 - A method of separating solids, e.g. paraffin, suspended in a liquid with a higher specific weight, and a device for applying this method. : en pl
  • DE664645C - Process for the esterification of cellulose and similar substances in the presence of ether and preserving the fiber form : de en
  • GB491444A - Improvements in short-wave radio transmitters embodying magnetron oscillators : en
  • US2128241A - Briquette press : en
  • FR831262A - Sofa convertible into bed : en fr
  • CA376042A - Electron emissive electrode : en fr
  • CH199477A - Process for the production of a homogeneous mixture of chlorinated rubber and plasticizer. : de en
  • DE664772C - Plate heater for milk : de en
  • US2128819A - Method of melting cyanides : en
  • GB491354A - Electric wave filter : en
  • DE664524C - Double fire gas generators, especially for fuels containing tar : de en
  • PL26866B1 - Relaxation system for television equipment. : en pl
  • US2128468A - End liner for grinding mills : en
  • CA376050A - Animal trap : en fr
  • GB491259A - Improvements in the manufacture of artificial filaments, yarns and similar materials : en
  • US2128269A - Means and method of vibrating the wire of a paper-making machine : en
  • US2128663A - Piston : en
  • DE664537C - Pull-off device with rotatable braiding mandrel for braiding and teasing machines : de en
  • US2128511A - Process of preparing meta-nitropara-toluidine : en
  • US2128689A - Mail pouch : en
  • US2128396A - Apparatus for observing reciprocating objects : en
  • US2128821A - Switch for double tracks for toy vehicles : en
  • USD111070S - Design for a dress : en
  • AU368238A - Improvement in photosensitive target for cathode-ray signalgenerating tubes : en
  • FR831430A - Shaking device for checking the resistance to shaking exhibited by objects, especially small machines completely assembled and ready for use : en fr
  • GB491358A - Improvements in and relating to cabins for aircraft : en
  • AU104890B2 - Television receiving tube with image projection arrangements : en
  • AU328337A - Process of gluing porous materials and products thereof : en
  • BE429076A - : en fr
  • CA376048A - Organic cellulose derivative : en fr
  • CA376072A - Paper machine : en fr
  • US2128573A - Lubricating means for sewing machine loop-takers : en
  • US2128600A - Bust suspensor : en
  • PL27009B1 - Method of hopping beer wort with hop extract. : en pl
  • US2128554A - Antenna device : en
  • CH199579A - Counter. : de en
  • CH199692A - Carbon sanding bows with metal support. : de en
  • CH199400A - Containers for food and spices, in particular mustard. : de en
  • CH199677A - Process for the preparation of 2,4-dioxo-3,3-diethyl-5-bromo-tetrahydropyridine. : de en
  • DE659082C - Method and machine for the production of nails with a helically twisted shaft : de en
  • US2128561A - Radio receiver control : en
  • US2128655A - X-ray apparatus : en
  • US2128373A - Circuit controlling device : en
  • US2128472A - Incineration : en
  • US2128584A - Power ram : en
  • US2128743A - High intensity projector lamp and arc : en
  • PL26804B1 - A method of producing synthetic fibers that can be dyed permanently. : en pl
  • PL26891B1 - Devices for regulating the air supply to breathing apparatus used at great altitudes. : en pl
  • USD111085S - Design for lace : en
  • CA376080A - Rotatable bin : en fr
  • US2128621A - Method of case hardening : en
  • PL26926B1 - A flexible conduit for conveying gases from one part of the boiler to another, for use in steam engines. : en pl
  • CH199653A - Process for the preparation of an aminosulfone. : de en
  • US2128225A - Rail bender : en
  • US2128693A - Chair sack : en
  • US2128702A - Glazing glass : en
  • AU359638A - Method for improving oil wells : en
  • US2128376A - Car loading device : en
  • CA376089A - Glass body shaping apparatus : en fr
  • AU104842B2 - Improvements in or relating to knitting machines andin the production of fabric thereon : en
  • CH199485A - Binder for hairnets. : de en
  • DK55142C - Rail shock. : da en
  • CA376107A - Oil extraction process : en fr
  • GB491209A - Improvements in or relating to hook adapters for bolts : en
  • CH199376A - Rake. : de en
  • PL26758B1 - A method of washing weak acids from gases. : en pl
  • US2128544A - Electric motor : en
  • AU155037A - Improvements in printing on non-absorptive surfaces : en
  • CH199670A - End and junction box to be cast with insulating compound. : de en
  • PL26899B1 - A method for receiving still or moving images, transmitted by telegraph or radiotelegraphy, and an apparatus for employing the method. : en pl
  • CA376108A - Electric device mounting means : en fr
  • US2128609A - Process of producing a solvent : en
  • USD111082S - Design for a display case : en
  • US2128682A - Control device : en
  • CA376053A - Thermionic cathode for discharge devices : en fr
  • CH199536A - Aluminum alloy. : de en
  • CH199493A - Photographic camera with coupled photoelectric light meter, in which the setting devices for the shutter speed and for the aperture are connected to the electrical cell via a ring-shaped resistor. : de en
  • AU104824B2 - Improvements in or relating to electron discharge devices and oscillator apparatus incorporating the same : en
  • CH199387A - Reinforced wooden body. : de en
  • DE664731C - Light metal pressure bottle : de en
  • US2128707A - johanson : en
  • CH199428A - Process for the production of semi-rigid laundry items. : de en
  • CH199622A - Device for heating the cooling water of vehicle engines. : de en
  • AU104839B2 - Improvements in and relating to electric lamp and like holders : en
  • PL26784B1 - Method for the preparation of acyl compounds of the cyclopentane-polyhydro-phenanthrene series. : en pl
  • USD111081S - Design for a knitted fabric : en
  • US2128852A - Steam table : en
  • CA376078A - Nitrogenous condensation product : en fr
  • AU104860B2 - A girder joint hook for power transmission belts of leather, fabric rubber or other flexible materials : en
  • CH199640A - Electric heating plate comprising at least two concentric parts capable of being arranged at different levels. : en fr
  • CH199398A - Bottle. : en fr
  • DE664726C - Length-adjustable endless apron conveyor : de en
  • CH199444A - Methods for wetting tobacco, woolen articles, pieces of tissue and the like. : de en
  • CH199643A - Process for producing an organic bromine compound. : de en
  • AU41138A - Method for. the production of slide fasteners of nonmetallic materials, and fasteners produced thereby : en
  • US2128488A - Powder dispenser : en
  • PL26823B1 - A method of producing acetylene from calcium carbide and water. : en pl
  • BE429269Q - Method and device for eliminating the back pressure of the exhaust gases : en fr
  • US2128719A - Self-starting synchronous motor : en
  • US2128710A - Motion picture film end clip for reels : en
  • CH199689A - Control device for the pressure medium of a switching device for motor vehicle gear change transmissions. : de en
  • CH199553A - Insert for smoking tools. : de en
  • AU384937A - Improvements in and relating to fluid meters : en
  • BE429183A - : en
  • CA376121A - Cinematograph camera and projector : en fr
  • DE1444141U - : de en
  • GB491187A - Improvements in or relating to tire rims : en
  • PL26925B1 - Method of sealing shelters. : en pl
  • CA376146A - Collapsible container : en fr
  • CA376148A - Non-slip sandal : en fr
  • CH199581A - Current converter with moving contacts. : de en
  • PL26822B1 - : en pl
  • USD111102S - Design for a textile fabric or : en
  • CH199454A - Process for producing an organic bromine compound. : de en
  • US2128883A - Electrical plug : en
  • PL26739B1 - Forced circulation steam boiler. : en pl
  • US2128406A - Automatic control system : en
  • US2128801A - Carrier signaling system : en
  • USRE20838E - Process of bleaching oils : en
  • CH199663A - Process for the preparation of an anthraquinone dye. : de en
  • DE664535C - Method and device for the production of knitted tubular yarns or threads : de en
  • PL26802B1 - A method for continuously cooking starch material, and an apparatus for carrying out the method. : en pl
  • US2128459A - Coupling for metal tubing : en
  • PL26748B1 - A brush unit for selectors used in automatic telephone exchanges. : en pl
  • US2128257A - Electrical network system : en
  • US2128657A - Dam : en
  • CA376125A - Furnace combustion regulator : en fr
  • CH199419A - Bleaching liquor for carrying out oxygen bleaching. : de en
  • AU110071B2 - Improvements in or relating to wobble or swash-plate engines : en
  • BE429180A - : en
  • FR831349A - Improvements to magnetic and electromagnetic plates and chucks : en fr
  • FR831264A - Method for fixing railway tracks on their sleepers, railway track established by this method, and rail fastening elements : en fr
  • AU104841B2 - An improvement in mowing machines : en
  • PL26776B1 - Fuse for gas pipes. : en pl
  • US2128431A - Incineration : en
  • US2128857A - Capacitor for polyphase circuits : en
  • BE429485A - Manufacturing process of olefinic oxides : en fr
  • US2128410A - Multiconductor signaling cable : en
  • US2128497A - Wall construction : en
  • US2128789A - Aircraft machinery : en
  • CH199465A - Process for the preparation of a dye of the anthraquinone series. : de en
  • PL26928B1 - A method of making gypsum bandages. : en pl
  • PL26993B1 - The method of connecting a magnet to the rest of the magnetic circuit. : en pl
  • US2128797A - Wall structure : en
  • PL26916B1 - Manufacturing method for cleaning stained, polished and greasy surfaces of wooden objects. : en pl
  • US2128639A - Electronic device : en
  • US2128753A - Steel floor construction : en
  • US2128505A - Bolster supporting spring unit : en
  • AU104865B2 - Improvements in or relating to devices comprising aliquid-cooled high-pressure vapour discharge tube : en
  • CA376065A - Meter blade terminal : en fr
  • CA376109A - Electric device mounting means : en fr
  • CA376154A - Anti-skidding device : en fr
  • CH199582A - Cell containing electrolyte, in particular electrolytic capacitor, with liquid electrolyte and with a centrally arranged electrode. : de en
  • DE664715C - Flip hat : de en
  • CH199481A - Flushing device for filter chambers. : de en
  • US2128408A - Radioactive protective apparatus, such as lightning arresters and hail protectors : en
  • US2128552A - Sprinkler head : en
  • DE664447C - Series switch with a step-by-step switch arm : de en
  • AU466637A - Apparatus for temporarily laying electric cables : en
  • US2128434A - Spacing member : en
  • US2128876A - Undergarment : en
  • PL26929B1 - A steering paddle attached to the hull of a wheeled ship and used to improve the propulsion. : en pl
  • DE664713C - Oven door for room stoves : de en
  • AU202537A - Improvements in or relating to toothbrushes : en
  • US2128771A - Regulating means for current rectifying or converting apparatus : en
  • PL26963B1 - Device for blind guidance of aircraft. : en pl
  • US2128880A - Composition cork : en
  • US2128681A - Facing for retaining structures and method of forming same : en
  • US2128765A - Dirigible locomotive headlight : en
  • CA376054A - Refrigeration machine : en fr
  • CA376133A - Blind stitch sewing machine : en fr
  • US2128734A - Receptacle filler : en
  • USD111101S - Design fok an upright piano : en
  • DE664666C - Double drum winder : de en
  • GB491328A - Improvements in or relating to sparking plugs : en
  • CA376083A - Margarine processing : en fr
  • CH199453A - Process for the preparation of the sodium salt of sulfoacetic acid-4-sec-octyl-cyclohexylamide. : de en
  • US2128541A - Chart clamp : en
  • PL27001B1 - Cylindrical flame-tube boiler for central heating. : en pl
  • US2128233A - Electron tube : en
  • US2128289A - Ceramic dielectric material and process of making the same : en
  • AU104885B2 - Improvements inholders or carriers for spools bobbins andother articles : en
  • GB491450A - Method of generating impulses and impulse generator : en
  • CA376049A - Single stamping artillery wheel : en fr
  • DE664468C - Door handle connection : de en
  • CA376094A - Injector : en fr
  • GB491395A - Improvements in or relating to inking mechanisms for printing presses : en
  • CH199439A - Roller mill for grain. : de en
  • GB491451A - Improvements in or relating to inking mechanisms for rotary intaglio printing presses : en
  • US2128217A - Drain plunger : en
  • AU104883B2 - An improved method of treating timber : en
  • US2128491A - Weighing scale : en
  • CA376082A - Wave signalling system : en fr
  • US2128820A - Furnace : en
  • PL27038B1 - Device for grinding granular articles. : en pl
  • BE429261A - Balance with automatic feed stop in the equilibrium position : en fr
  • AU158437A - Television receiving tube with image projection arrangements : en
  • PL26786B1 - Electrolytic capacitor. : en pl
  • AU380538A - Improvements in or relating to wobble or swash-plate engines : en
  • CA376164A - Anti-skid cross chain : en fr
  • US2128222A - Resistance grid : en
  • US2128839A - Device for operating land mines and the like by the passage of tanks or other vehicles : en
  • GB491468A - Improvements in electron discharge amplifying apparatus : en
  • US2128335A - Draftless ventilator and air cleaner for automobiles : en
  • US2128226A - Grinding machine : en
  • US2128388A - Refrigerating apparatus : en
  • USD111083S - Design foe a lace scarf or similar : en
  • GB491350A - Improvements in or relating to extensible fabric bands and wearing apparel provided therewith : en
  • FR831330A - Improvements to clockwork devices and new portable steam watch : en fr
  • GB491333A - Improvements in or relating to means for cooling and silencing the exhaust of internal combustion engines : en
  • FR831278A - Tubular coupling for pipes without flange : en fr
  • GB491320A - Improvements in the recovery of phenols from oils : en
  • DE664578C - Process for separating suspended particles from gases or vapors : de en
  • CH199586A - Electric lighting installation in which the light intensity of the lamps can be reduced. : en fr
  • GB491203A - Improvements in or relating to recording apparatus for testing the acceleration or deceleration of vehicles : en
  • AU41538A - Improvements in stoppers for bottles, jars and similar containers : en
  • CH199544A - Flame retardants and method of making the same. : de en
  • FR831356A - Improvements to spring casings for mattresses, cushions, etc. : en fr
  • PL26892B1 - A method of renovating used printing rollers. : en pl
  • SU53681A1 - Rail contact pedal : en ru
  • CH199686A - Process for the preparation of N-methylsulfanilic acid-4-aminoanilide. : de en
  • PL26949B1 - A rack of chairs, tables or similar furniture. : en pl
  • DE664579C - Device for separating suspended particles from gases or vapors by means of sound waves : de en
  • FR831382A - Method and device for the separation of solids and liquids by deposition : en fr
  • CA376101A - Filled and coated paper manufacture : en fr
  • CH199379A - Method of dressing seeds. : de en
  • PL27031B1 - Spittoon. : en pl
  • DE664588C - Method for applying the armored bands, which also serve as induction protection, to cables : de en
  • DE664667C - Fine grinding machine : de en
  • PL26765B1 - A skid with a removable skid plate. : en pl
  • PL26807B1 - ^ J / y / y / j, v7 Artificial wood mass. : en pl
  • PL26819B1 - Grease for extracting, bending and pressing iron, steel and iron alloys. : en pl
  • DE664636C - Power transmission system with fluid transmission, especially for vehicles : de en
  • DE664734C - Brake circuit for single-phase AC commutator motors : de en
  • US2128603A - Screen : en
  • PL26801B1 - Device for transferring liquids, : en pl
  • DE664455C - Process for the recovery of solvent mixtures from extract solutions : de en
  • PL26764B3 - The method of using fine-grained coal obtained in mining hard coal. Additional pitent to Patent No. 24081. : en pl
  • PL26898B1 - A method of broadcasting cinematographic films, moved by leaps. : en pl
  • PL27006B1 - : en pl
  • US2128824A - Cornerpiece : en
  • AU71738A - Improvements inholders or carriers for spools bobbins andother articles : en
  • CA376106A - Cellular carton : en fr
  • DE664456C - Process for the production of hollow glass bodies : de en
  • DE664563C - Process for refining mineral oils, bitumina and the like Like. And their components : de en
  • DE664628C - Device for copying film strips : de en
  • US2128246A - Indicating device : en
  • US2128250A - Warning device : en
  • US2128423A - Life preserver : en
  • US2128672A - Printing ink : en
  • FR831261A - Stabilizer support to maintain a constant orientation to a container attached to a variable orientation panel : en fr
  • GB491158A - Improvements in combined direct-fired and waste heat steam generators or water heaters : en
  • USPP288P - horvath : en
  • US2128840A - Tie support and attaching device : en
  • US2128848A - Process for treating raw clay materials : en
  • US2128368A - Method of making waterproof igniting compositions : en
  • FR831269A - Manufacturing process for veneers and the like : en fr
  • FR831427A - Fixed rod device and sliding support : en fr
  • US2128684A - Chrysene carboxylic acids and a process of preparing them : en
  • US2128675A - Grinding wheel reciprocating mechanism : en
  • US2128861A - Vapor electric discharge device : en
  • FR831358A - Device for cold application to the body : en fr
  • GB491479A - Improvements in photographic developing apparatus : en
  • FR831437A - Ironing belt : en fr
  • US2128259A - Blade supporting means : en
  • US2128643A - Modulation system : en
  • CA376088A - Vehicle wheel : en fr
  • CH199574A - Accumulator. : de en
  • FR831277A - Maltese cross drive mechanism for cinematographic projection devices : en fr
  • US2128430A - Fishing tool : en
  • US2128575A - Driving means for centrifugal machines : en
  • AU357137A - Improvements in or relating to cathode ray tubes : en
  • FR831256A - Alloys containing cadmium or lead : en fr
  • FR831381A - Raw iron desulphurization process : en fr
  • GB491275A - Tube bending tool : en
  • GB491342A - Improvements in kinematographic apparatus : en
  • PL26831B1 - Electric discharge lamp from a tubular bank, surrounded by a tubular casing, single or double walled and with a spring support between the bank and the casing. : en pl
  • PL26905B1 - Safety devices for railway lines and two-way traffic. : en pl
  • PL26924B1 - Nib holder. : en pl
  • US2128562A - Means for controlling the voltage of discharge devices : en
  • AU104832B2 - Improvements in electric switches : en
  • CH199535A - Synchronous clock with power reserve movement. : de en
  • DE664631C - Toxic and gas-tight substances : de en
  • US2128555A - Vibrator : en
  • US2128832A - Connecter end cap : en
  • GB491420A - Improvements in or relating to synchronous motor drives for electric selectors : en
  • GB491344A - Improvements relating to apparatus for clarifying liquors containing suspended and flocculent matter, such as sugar juices, and similar liquors : en
  • CH199517A - Method and device for displaying the state of a gas. : de en
  • AU354437A - Improvements in connecting fittings forthe water circuits of electric heaters andthe like : en
  • DE664547C - Formwork holder with a clamping jaw that can be displaced on a longitudinal web : de en
  • USD111113S - Design for a monkey doll : en
  • FR831450A - Jack : en fr
  • FR831370A - Dies for spinning rayon or the like, and method of manufacturing such dies : en fr
  • US2128248A - Cigarette roller : en
  • US2128874A - Nut-cracking machine : en
  • PL26943B1 - Gas mask of a flexible material, e.g. rubber or the like. : en pl
  • DK55143C - Electric Lamp with a High Pressure Metal Vapor Discharge Tube. : da en
  • DK55159C - Air intake valve for pressurized water pipes. : da en
  • ES135581A3 - Tie manufacturing procedure. : en es
  • GB491482A - Improvements in and relating to canister containers : en
  • PL26828B1 - A device on a tracked chassis for scooping and lifting loads. : en pl
  • DE664542C - Casting plant for pig iron ingots : de en
  • FR831280A - Improvements to electric heating of forgings : en fr
  • PL26775B1 - The method of obtaining rosin and turpentine oil from pine stump. : en pl
  • US2128664A - Method of producing imitation reed fabric : en
  • US2128694A - Elastic suspension system for vehicles : en
  • US2128863A - Elevation and slope indicator : en
  • DE664488C - Standing firebox : de en
  • FR831405A - Phase correction circuits and rejector circuits, especially for low frequency : en fr
  • GB491390A - Thermostatic electric controls : en
  • US2128558A - Nonrefillable bottle : en
  • PL26731B1 - The cellular structural part. : en pl
  • US2128695A - Corn pad : en
  • US2128762A - Grinding machine : en
  • US2128559A - Gyroscopic compass : en
  • DE664439C - Process for the preparation of clusters of phenylenediamines : de en
  • DE664643C - Waste flushing device with pressure tank : de en
  • FR831318A - High pressure brake for vehicles : en fr
  • GB491557A - Improvements in or relating to sealed metal envelopes or containers for electrical devices and methods of making the same : en
  • US2128229A - Treatment of cellulosic materials and products resulting therefrom : en
  • US2128617A - Aeration of treated water in elevated tanks : en
  • US2128618A - Sack holder : en
  • US2128620A - Bending machine : en
  • US2128395A - Measuring instrument : en
  • GB491340A - Improvements in connection with the handling of dusty materials, such as town's refuse : en
  • DE664586C - Control for electrically operated vehicles : de en
  • FR831347A - Central cooling installation : en fr
  • PL26803B1 - A method of producing liquid and gaseous hydrocarbons from mixtures of hydrogen and carbon monoxide. : en pl
  • US2128720A - Refrigerating apparatus : en
  • PL26857B1 - Method for the production of water-insoluble azo dyes. : en pl
  • US2128424A - Bathtub : en
  • PL27030B1 - KK 47 b, 20. Rope pulley, especially for wire ropes. : en pl
  • US2128287A - Sanitary comb : en
  • US2128331A - Apparatus for electroplating by hand : en
  • FR831438A - Process for preparing rubber-like interpolymerization products : en fr
  • FR831312A - Special blades for cutting rusk bread, sandwich bread and all other diet breads : en fr
  • CH199457A - Process for obtaining adenosine from adenosine picrate. : de en
  • US2128494A - High pressure hand lubricator : en
  • DE664703C - Smallest electrical light source : de en
  • PL26883B1 - A method of producing cellulose. : en pl
  • PL26920B1 - A method of producing three-dimensional objects from a fibrous material. : en pl
  • CH199569A - Method for operating gas turbine plants and gas turbine plant for carrying out the same. : de en
  • PL26825B1 - Device for limiting the current flow time, particularly suitable for electric welding machines. : en pl
  • US2128886A - Building wall construction : en
  • USD111104S - Base therefor : en
  • AU556537A - Improvements in and relating to the tempering of glass sheets : en
  • CA376100A - Cellular refractory : en fr
  • CH199472A - Process for making solid soaps. : de en
  • GB491230A - Improvements in mechanical toys : en
  • GB491299A - Process of removing organic sulphur compounds from fuel gases previously freed of hydrogen sulphide : en
  • FR831343A - Liquid fuel burner : en fr
  • CA376134A - Food product preservation : en fr
  • AU104823B2 - Improvements in or relating to luminescent materials : en
  • CA376155A - Plural circuit connecting means : en fr
  • CH199484A - Set up on notebooks, diaries, agendas and the like to facilitate the overview of the entries. : de en
  • GB491302A - Improvements in and relating to bracing members for the wings, steering surfaces and the like of aircraft : en
  • PL26927B1 - Automatic steering device for aircraft. : en pl
  • GB491443A - Cathode ray tube for television : en