• DE708895C - Process for the production of an electrolytic capacitor in which at least one electrode consists wholly or substantially of fritted or sintered material, and an electrolytic capacitor produced according to this process : de en
  • DE708735C - Toilet brush holder : de en
  • US2250863A - Flexible cablelike formation of : en
  • US2251130A - Coating composition for molds, etc. : en
  • US2251186A - Automatic speed governor for automotive vehicles : en
  • GR9594B - COPPER GAS POOR GENERATOR. : el en
  • US2250919A - Automatic control for heating systems : en
  • US2251114A - Electronic circuits : en
  • US2251232A - Method and apparatus for developing film : en
  • ES5445Y - Neckless container. : en es
  • DE708911C - Manufacture of a calcium tungstate phosphor : de en
  • DE708824C - Process for printing cellulose hydrate or cellulose derivative films stacked with inserted paper in sheet form on letterpress presses : de en
  • ES5479Y - Bicycle hub. : en es
  • US2251061A - Resilient water table : en
  • US2250487A - Reaction of formals with glycolic acid and resulting product : en
  • USD128576S - Design for a dress : en
  • DE708731C - Protective shield for electric welder : de en
  • US2251224A - Rock drill : en
  • GB538278A - Improvements in and relating to gauging or testing the form or shape of manufacturedarticles : en
  • GB538285A - Improvements in or relating to pistons and piston rings for use in the cylinders of internal combustion engines, steam engines, pumps, compressors or the like : en
  • DE708914C - Expansion thermometer : de en
  • FR866320A - Crease resistant textiles : en fr
  • GB538353A - Improvements in or relating to the production of olefine hydrocarbons : en
  • US2250740A - Tire casing spreader : en
  • FR866315A - Manufacture without firing of various coals for electricity, in particular electrodes for electric batteries, brushes for motors, dynamos, etc. and their automatic capping : en fr
  • DE708818C - Method and device for operating hydraulically operated filter presses : de en
  • US2250476A - System for phototransmission : en
  • US2250897A - Metal shearing machine : en
  • DE708897C - Device with a display device for the total value of a pulse sequence generated by a rotating measuring mechanism and transmitted to the display device by means of an auxiliary power generator controlled by it and connected with the display device and detectable by locking devices : de en
  • DE708732C - Spooling device for artificial endless threads u. Like. In particular those made of glass : de en
  • DE708881C - Motor vehicle : de en
  • CA398259A - Garment pressing machine : en fr
  • DE708757C - Control device for potato harvesters, attached plows or other agricultural equipment : de en
  • FR866342A - Improvements made to electrical switches : en fr
  • PL29874B1 - A method of accelerating the deposition of colloidal suspensions of materials lost from chemically softened water using alkaline softeners : en pl
  • US2250560A - Mandrel for bobbins : en
  • US2250996A - Apparatus for controlling the apparent resistance of amplifier anodes : en
  • US2251129A - Indicating instrument : en
  • CH215887A - Electric hot water heater. : de en
  • DE708790C - Soaking container for logs, paper wood or the like. : de en
  • GB538334A - Improvements relating to electric vehicle drive systems : en
  • ES6003U - Cambrillºn for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250820A - Remote control for transmissions : en
  • DE708536C - Arrangement for obtaining a direct voltage from an alternating current network : de en
  • DE708838C - Sprudelrohrbruehvorrichtung for coffee, tea u. like : de en
  • GB538419A - Improvements in and relating to totaliser actuating and printing means for calculating machines and similar apparatus : en
  • AU113506B2 - Improvements inflexible pads forthe relief of foot discomfort : en
  • DE708747C - Rubbish bin : de en
  • PL29913B1 - Sverre Brodahl, Storjordet, H0nefoss A ski composed of a thin hardwood skid with at least one guide groove on the bottom surface and an upper layer made of light wood and connected to the bottom layer by ribs and grooves : en pl
  • US2251011A - Switch : en
  • USD128525S - Design for a portable wardrobe case : en
  • FR866346A - Improvements to brake systems actuated by pressurized fluid, and more particularly to multiplier devices capable of increasing the pressure applied to these systems : en fr
  • GB538389A - Improvements in or relating to wireless receivers with bandspread tuning : en
  • GB538324A - Improvements in or relating to the mounting of lenses : en
  • DE690531C - Milling machine with fast rotating milling cutter for milling peat bogs : de en
  • US2251171A - Circuit breaker : en
  • DK58891C - Stand for Sick Bearers. : da en
  • US2250498A - Skiving machine : en
  • GB538414A - Improvements relating to the catalytic cracking of hydrocarbon oils : en
  • ES5464Y - Resistance holder for electric irons. : en es
  • DE705647C - Device for making paper cigar bags o. : de en
  • GB538325A - Improvements in or relating to lens rims : en
  • FR866310A - Tank dyes and their production process : en fr
  • CH216123A - Process for the production of a vat dye. : de en
  • DE708727C - High-performance glow cathode, especially for gas or vapor-filled discharge vessels : de en
  • CH215960A - Typewriter. : de en
  • CH216108A - Process for the production of a new dye. : de en
  • US2250618A - Air conditioning system : en
  • FR866349A - Process for the production of readily water-soluble thrombin preparations : en fr
  • CH215925A - Device for drying stockings. : de en
  • CH216041A - Branch device with a branch pipe having a screw thread on interference suppression dishes. : de en
  • AU347840A - Improvement in cathode-ray signal-reproducing unit : en
  • US2250979A - Timing device : en
  • US2251075A - Radio receiver : en
  • CA398327A - Carbon disulphide : en fr
  • DE708859C - Arrangement for the multiplication of electrons by means of the release of secondary electrons : de en
  • ES5442Y - Tubular pencil case for carrying products. : en es
  • DE708827C - Process for achieving uniform heating of elongated workpieces : de en
  • DE708902C - Rotary multiplier with a swiveling arc switch : de en
  • US2250597A - Ophthalmic lens and method of making same : en
  • US2250949A - Process for the separation of hydrocarbons from gases containing them : en
  • USD128518S - Design for a shoe : en
  • ES5424Y - Footwear with vulcanized rubber sawdust (agglomerate) sole or sole. : en es
  • CA398306A - Metal handled tool : en fr
  • US2250775A - Apparatus for developing wells : en
  • US2251207A - Pocketbook lock : en
  • US2251183A - Potato peeler and eyer : en
  • BE441669A - : en
  • US2250632A - Hydraulic chucking mechanism : en
  • US2250963A - X-ray tube : en
  • CH216112A - Process for the preparation of an azo dye. : de en
  • DE708821C - Process for the production of concentrated sulfur dioxide : de en
  • US2250469A - Clasp : en
  • ES6025U - Bicycle tire (Machine-translation by Google Translate, not legally binding) : en es
  • GB538290A - Improvements in or relating to lifting and traversing mechanism for furnace covers : en
  • CH216031A - Maneuvering device of a tap for liquids under pressure. : en it
  • CH215878A - Apparatus for rolling up curtains and awnings. : en it
  • CA398295A - Suction cleaner : en fr
  • DE708823C - Process for the preparation of organic bases : de en
  • US2251001A - Loud-speaker and driving motor therefor : en
  • DE708920C - Arrangement for the production of photographic or cinematographic recordings under water : de en
  • GB538306A - Improvements in or relating to building blocks : en
  • SE102208C1 - : sv
  • US2250557A - Cooler for bottled beverages : en
  • US2251148A - Combined flashlight and bulb remover : en
  • DE708894C - Circuit arrangement for generating very high voltages : de en
  • ES5405Y - Apparatus for obtaining infusions of coffee and other aromatic herbs by immersion in hot water. : en es
  • US2250888A - Box covering and method of manufacture thereof : en
  • US2250889A - Transmission gearing : en
  • BE441683A - : en fr
  • GB538428A - Improvements in the treatment of wool to reduce its tendency to felt or shrink : en
  • ES5366Y - Improved spark plug for internal combustion engines. : en es
  • FR866343A - Manufacture of a new complete feed : en fr
  • DE708936C - Bolt assembly for automatic firearms with movable barrel and firing pin cocking device : de en
  • DK58884C - Securing systems for railway crossings. : da en
  • US2250501A - Treatment of hydrocarbons : en
  • US2251101A - Lead nitroaminoguanidine and a process of making it : en
  • US2250589A - Cutting device : en
  • CA398290A - Drill stem circuit : en fr
  • AU40541A - An improved buckle : en
  • CH215869A - Trolley. : en fr
  • CH216009A - Machine for bending sheet metal. : de en
  • CH216030A - Detachable pulley, with grooves, for V-belts. : en it
  • US2250491A - Frame construction : en
  • US2250635A - Display device : en
  • US2250902A - Hay raking loader : en
  • US2250885A - Hydraulic coupling : en
  • US2251147A - Typewriting machine : en
  • US2250674A - Diaphragm for fuel pumps : en
  • US2250796A - Double pointed blade and holder therefor : en
  • CH216071A - Thermionic lamp device. : en fr
  • DE708836C - Dismountable bitumen stove : de en
  • US2251089A - Process for the production of alloys containing beryllium : en
  • AU113532B2 - Boxes : en
  • AU242740A - Method of producing coatings exhibiting patterns or designs and product : en
  • DK58882C - Process for the Preparation of 2,4-Dioxo-3,3-dialkyl-pyprrolidines. : da en
  • ES5380Y - Bottle holder drawer. : en es
  • CH215949A - Process for the production of synthetic tanning agents. : de en
  • CA398237A - Milling machine device : en fr
  • DE708890C - Cathode ray tubes for television purposes, in particular for film scanning : de en
  • US2251047A - Method of marking articles : en
  • US2250512A - Connecting rod lubrication : en
  • US2251222A - Fabric take-up : en
  • CH215894A - Sliding door drive. : de en
  • USD128507S - Design for, a baggage rack or similar article : en
  • GB538390A - Improvements in and relating to holders for lamps, valves and other electrical devices : en
  • USD128588S - Design fob a dress : en
  • AU276040A - Improvements relating to producer gas apparatus : en
  • AU113658B2 - Improvements in planographic printing plates : en
  • CA398333A - Liquid fuel burner : en fr
  • CH215897A - Heating system. : de en
  • CH216049A - Control device with an adjusting motor. : de en
  • DE708931C - Circuit arrangement for telephone systems : de en
  • DE708807C - Method and device for installing refrigeration machines in refrigerators : de en
  • DE708864C - Centrifugal compressor and exhaust gas turbine arrangement for air-cooled aircraft engines : de en
  • CH215995A - Watch. : en fr
  • DE708822C - Process for the production of carboxylic acid anhydrides : de en
  • DE708832C - Arrangement for measuring the operating time and the interruption duration of push-button switches : de en
  • US2251209A - Bone splint : en
  • DE708771C - Inking unit for rotogravure printing machines : de en
  • CH216064A - Procedure for preventing and extinguishing light metal fires. : de en
  • CH215865A - Method of promoting plant growth. : de en
  • FR866307A - Optical profile grinding machine : en fr
  • FR866330A - Device improving the qualities of a rangefinder used on aerial purposes : en fr
  • USD128587S - Design fob a dress : en
  • CA398219A - Wood flooring : en fr
  • CH216045A - Separation point for electrical lines, in particular in aircraft. : de en
  • US2250914A - Process for making woolly fabrics of staple fiber : en
  • PL29875B1 - Telefunken Gesellschaft fur drahtlose Telegraphie m. B. H., vWiin / .A / Connection system for magnetron lamps : en pl
  • US2250893A - Heater : en
  • USD128519S - Design for a tennis shoe : en
  • DE708845C - Dust protection device for spindle bearings : de en
  • DE708908C - Soldering iron with electrical heating : de en
  • US2250735A - Telephone system : en
  • US2251190A - Method of producing neutrons : en
  • USD128495S - Design for a purse : en
  • DE708935C - Axial support for rotating body : de en
  • CA398242A - Battery post connector : en fr
  • CH215983A - Maximum registration device. : de en
  • US2250640A - Position indicating means for tailstocks : en
  • US2251059A - Tumbler rinser : en
  • CH215906A - Chair with swiveling, spring-loaded backrest. : de en
  • CH215976A - Container. : de en
  • DE708999C - Diffusers, especially for sugar manufacture : de en
  • ES5434Y - Over-sheet. : en es
  • US2250872A - Oil separating apparatus : en
  • ES5371Y - Wrench for pipe tubes. : en es
  • GB538383A - Improvements in electric coupling devices : en
  • DE708918C - Drilling spindle, grinding spindle or the like. : de en
  • FR866337A - Folding process for geographical maps and new industrial products obtained by applying this process : en fr
  • GB538432A - Automatic lathe : en
  • US2250467A - Syringe : en
  • US2250576A - Process and apparatus for the manufacture of profiled bricks : en
  • US2250852A - Protective device for blast furnace bell hoists : en
  • PL29864B1 - Schlaraffia-Werke Hiiser & Co, Wuppertai-Wichlinghausen / Mattress with spring insert : en pl
  • US2250568A - Adjustable journal box mounting : en
  • US2251036A - Seat construction : en
  • CH215922A - Process for the production of ornament-like flat structures. : de en
  • DE708840C - Manufacture of solutions of high molecular weight sulfur-containing condensation products : de en
  • US2250553A - Medicinal preparation : en
  • US2250570A - Floor rack hinge means : en
  • US2251093A - Metal forming and drawing lubricant and method of producing the same : en
  • USD128470S - Design for a textile fabric : en
  • US2250535A - Covered convertible freight car : en
  • USD128578S - Design for a dress : en
  • CH215864A - Procedure for protecting plants against the risk of frost. : de en
  • CH215971A - Small caliber rifle. : de en
  • ES6001U - New coupling or assembly system for games composed of mountable and demountable parts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2251019A - Combustion control system : en
  • CA398262A - Mouldable lignocellulose and product : en fr
  • US2251133A - Flanking rudder : en
  • US2250761A - Radio tuning apparatus : en
  • USD128491S - Design fob a bottle : en
  • CH216102A - Retractable landing gear for aircraft. : en fr
  • CA398239A - Box for razor blades : en fr
  • US2251244A - Pressure regulator : en
  • USD128555S - Michelson dress ensemble : en
  • USD128563S - Design for a dress : en
  • US2250540A - Tensioning device : en
  • AU364840A - Improvements in or relating tothe manufacture of metallic chains or chain cables : en
  • ES5409Y - Base, or pedestal for figures, toys and the like, cut from sheet metal, cardboard and other materials. : en es
  • ES5448Y - Toy made up of removable port models. : en es
  • US2251200A - Can opener : en
  • ES6038U - An apparatus for teaching and typing practice (Machine-translation by Google Translate, not legally binding) : en es
  • USD128494S - Design fok a bracelet ok similar article : en
  • USD128545S - Design for a coat : en
  • DE708765C - Process for the preparation of polyrhodane compounds : de en
  • ES5486Y - Sliding curtains. : en es
  • DE708946C - Device for communication between a tow plane and a towed plane : de en
  • GB538272A - Improvements in or relating to films for reducing surface reflection from light-transmitting and other articles : en
  • US2250725A - Brake mechanism : en
  • US2250828A - Alarm system control : en
  • AU113526B2 - Method of producing coatings exhibiting patterns or designs and product : en
  • US2250975A - Mechanical brushing device : en
  • US2250886A - Wire-drawing machine : en
  • DE708943C - Method for the transmission of messages with shifting the speech streams on sections of the transmission line in different frequency ranges : de en
  • DK58899C - Layers for Cans and Tin Containers. : da en
  • ES6008U - Identity card holder case. : en es
  • US2250579A - Solvent extraction process : en
  • DE708814C - Picture window for cinema equipment : de en
  • US2250785A - Rail and tie fastener : en
  • US2250966A - Cooking apparatus : en
  • CH215934A - Soluble, powdered pectin preparation and method of making the same. : de en
  • CH216021A - Process for the production of objects, in particular structural and furniture parts, from fiber masses and an object produced by this process. : de en
  • US2250675A - Arbor for spools or the like : en
  • ES5989U - Special picture of racing type bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • BE441793A - PREPARATION OF PHOSPHATE-BASED LAYERS ON METALS AND PRODUCTS FOR THE IMPLEMENTATION OF THIS PROCESS : en fr
  • DE708997C - Soft for belt conveyor for goods standing on edge : de en
  • US2250807A - Abdominal supporter : en
  • US2250599A - Circuit breaker : en
  • USD128486S - Design for a sachet : en
  • US2250667A - Polishing composition and the method of preparing the same : en
  • US2251256A - Purifying of earthy minerals : en
  • CA398267A - Fluorescent material : en fr
  • CH215979A - Gyroscope. : de en
  • CH215977A - Transmission arrangement for generating a control level by alternately sending out overlapping radiations in different directions. : de en
  • CA398292A - Plastic material moulding apparatus : en fr
  • AU56041A - An improved toy : en
  • US2250677A - Feed mechanism for printing presses : en
  • DE708839C - Process for the production of gonadotropic hormones from aqueous starting solutions : de en
  • DE708865C - Signaling device with a number of detectors and signal points containing loops : de en
  • DE708915C - Flexible shaft coupling with serpentine spring : de en
  • US2250877A - Fuel injector for internal combustion engines : en
  • GB538313A - Improvements in or relating to means for securing nuts against rotation : en
  • US2250862A - Combination amplitude-modulationfrequency-modulation receiver : en
  • US2251185A - Distillation apparatus : en
  • GB538356A - Improvements in latch, safety catch and lifting mechanism for lid type automobile hoods : en
  • GB538348A - Improvements in the manufacture of hydrogen : en
  • US2250623A - Dehumidifier : en
  • US2250964A - Tractor jack : en
  • DE708734C - Paper mouthcloth with holding device attached in one corner of the mouthcloth : de en
  • USD128530S - Cutler dress ensemble : en
  • US2251031A - Drawing roll coupling : en
  • US2250450A - Die : en
  • US2250571A - High frequency transmitter : en
  • US2250710A - Flare : en
  • US2250846A - Grass catcher : en
  • US2250987A - Shoe sole, heel, and the like : en
  • CH215926A - Device for exercising simultaneous rotary and pushing movements on the items to be treated in washing machines and dishwashers. : de en
  • US2250753A - Locking means for bearing studs and nuts : en
  • US2250757A - Gas and liquid contact column : en
  • US2250660A - Derivatives of hydroxy - aza - com : en
  • CH215917A - Device for switching on the automatic shuttle exchange device on exchange looms. : de en
  • DE708754C - Device to reduce the propagation of airborne sound in engine test stand channels : de en
  • CA398221A - Game : en fr
  • CH215915A - Dishwasher. : de en
  • DE708888C - Device for activating carbonaceous substances using gases : de en
  • DE708903C - Use of an iron alloy as a material for magnetically stressed objects, of which a high and constant initial permeability is required : de en
  • PL29917B1 - Klangfilm Gesellschaft mit beschrankter Haftung, Berlin Camera for recording sounds with a disk pressing the film tape against the disk on which the recording of sounds is made : en pl
  • US2250452A - Cigar piercing machine : en
  • PL29871B1 - : en pl
  • USD128490S - Design fob a sprat gtjn : en
  • AU276940A - Thermionic valve circuit arrangement : en
  • DE708989C - Direction indicator, the bevel arm of which, locked in the rest position, can be swiveled out in a housing open on one side : de en
  • CH216036A - Light metal pistons for internal combustion engines with stretch-inhibiting heavy metal insert strips. : de en
  • AU113516B2 - Improvements relating tothe generation and transmission of radiowaves : en
  • DE708889C - Process for the production of liquid hydrocarbons by catalytic reduction of carbon oxide : de en
  • DE708933C - Process for removing organically bound sulfur from gases : de en
  • DE708783C - Grinding device for the dental treatment of animals, in particular horses : de en
  • PL29896B1 - Elektrotechnische Fabrik Schmidt & Co. Gesellschaft m. B. H., Bodenbach Cover for pocket flat electric flashlights : en pl
  • AU83341A - Improvements in or relating tothe control surfaces of aircraft : en
  • CH215921A - Darning foot for sewing machines. : de en
  • CA398304A - Nickel anode : en fr
  • US2250502A - Delivery for tobacco strippers : en
  • US2250713A - Auxiliary traction device : en
  • US2251146A - Key operated reset for combination locks : en
  • GB538286A - Improvements in and relating to coffee urns : en
  • GB538326A - Pressure controlling device for use in raising sunken ships by compressed air : en
  • CH215892A - Low-noise door lock with a shooting latch. : de en
  • CH215905A - Mattress pad. : de en
  • US2251118A - Feeding mechanism for shaker or jigging conveyers : en
  • US2250447A - Door fastener : en
  • US2250509A - Recording mechanism : en
  • US2250724A - Apparatus for reproducing sound on film : en
  • US2251151A - Amplifying system : en
  • US2250536A - Steam generating apparatus : en
  • CH216032A - Sealing device on hand grease guns. : de en
  • US2250538A - High capacity drop bottom car : en
  • US2250696A - Sewing mechanism : en
  • US2250700A - Air-operated meter : en
  • BE441814A - : en fr
  • PL29892B3 - Method for the production of amyl fatty acid derivatives : en pl
  • US2250830A - Combination measuring device : en
  • US2250764A - Metallic building unit : en
  • US2250711A - True size glove palm and back stretch indicator : en
  • US2250995A - Folding coin receiver and display device : en
  • CH215994A - Waterproof watch box. : en fr
  • US2251078A - Zip fastener : en
  • US2250799A - Container bottom and top spinning head : en
  • US2250804A - Inkstand : en
  • US2251206A - Amalgam carrier : en
  • US2250870A - Method for welding rails : en
  • US2250911A - Frame roofing construction : en
  • US2250655A - Clicking machine : en
  • US2251102A - Method of and apparatus for : en
  • US2251195A - Dust guard for journal bearings : en
  • US2251199A - Compensating mechanism : en
  • BE441958A - : en
  • US2250887A - Bib appliance : en
  • US2251201A - Method of and apparatus for making drive pins : en
  • CH216026A - Device for applying a mass, especially polish, paint and varnish. : de en
  • US2250488A - Cast iron and a method of producing chilled surfaces thereon : en
  • US2250809A - Engine driving mechanism for magnetos : en
  • US2251000A - Process for purifying gases : en
  • CA398310A - Electric furnace : en fr
  • CH215962A - Blueprint material. : de en
  • CH216095A - Child seat for bicycles. : de en
  • US2250507A - Cycle timer apparatus : en
  • US2250826A - Variable pitch propeller : en
  • US2251070A - Chewing gum : en
  • US2250823A - Trap : en
  • US2250531A - Antenna : en
  • GB538381A - Improvements in or relating to thermionic valve apparatus : en
  • CA398261A - Mouldable lignocellulose and product : en fr
  • CH216022A - Beaters for beater mills. : de en
  • GB538359A - Improvements relating to submersible electric motors : en
  • US2250591A - Railway hopper car outlet : en
  • USD128579S - Design for a dress : en
  • USD128534S - Design for a container closure : en
  • DE708828C - Electric movement device for sliding doors, windows and. Like., In particular for rail vehicles : de en
  • CA398217A - Animal identification seal : en fr
  • GB538288A - Improvements in or relating to multiple expansion engines : en
  • US2250617A - Welding : en
  • US2250927A - Electron discharge device : en
  • DE708841C - Device for carrying out the method according to patent 707 443 in order to fill the spaces between the individual particles with gaseous carbonic acid before pressing masses of protein or synthetic resins : de en
  • US2250478A - Artificial bait : en
  • US2251173A - Phonograph : en
  • US2250931A - Apparatus for cutting metal tubes : en
  • US2251236A - Double compound of pentaerythritol and dipentaerythritol : en
  • AU152140A - An improved lock for refrigerators, house doors, and doors of motor vehicles andthe like : en
  • CA398279A - Sealing glass making method : en fr
  • AU113530B2 - An improved toy : en
  • AU113537B2 - Improvement in cathode-ray signal-reproducing unit : en
  • CA398227A - Rotary pump : en fr
  • CA398307A - Foldable couch back : en fr
  • DE708764C - Process for the production of caustic soda : de en
  • USD128480S - Design for a lamp head : en
  • US2250766A - Wood turning chip guard : en
  • CA398282A - Bone conduction audiphone : en fr
  • CA398342A - Door opening and closing device : en fr
  • CH215970A - Feeder device on handguns with a fixed container. : de en
  • DK58890C - Electrode system for Unidirectional or Control of high or medium frequency electrical oscillations. : da en
  • US2250510A - Automobile insulation : en
  • PL29879B1 - Karol WiÓrkowski, Warsaw Lampholder, especially for electric bulbs in hand lamps : en pl
  • USD128542S - Design for a dress ensemble : en
  • USD128553S - Design for a dress : en
  • US2250609A - Articulated car : en
  • CH216038A - Carburettor for medium and low volatile fuels. : de en
  • DE708684C - Nitrocellulose lacquer emulsions : de en
  • CH215996A - Waterproof watch box. : en fr
  • DE708857C - Electromotive drive for machines for rolling over webs of fabric : de en
  • AU113521B2 - A method for conditioning the filter leaves ofa vacuum filter forthe clarification ofa cyanide solution : en
  • USD128535S - Design for a combined eraser and pencdl tip : en
  • AU113669B2 - Improvements in or relating to bandpass filters : en
  • US2250802A - Game apparatus : en
  • CH215881A - Device on toothed racks for the smooth entry of a traction vehicle for mixed friction and gear operation, especially one with several drive gears, into the rack. : de en
  • CH216004A - Method and machine for tamping sand to form a mold. : en fr
  • GB538280A - Improvements in or relating to the production of urea aldehyde derivatives : en
  • US2250759A - Poultry watering fountain : en
  • US2251139A - Nasal filter : en
  • DE708622C - Process for the catalytic conversion of straight-chain hydrocarbons : de en
  • US2250904A - Tooth for earth digging devices : en
  • US2250670A - Drilling apparatus : en
  • US2250858A - Beverage making device : en
  • CH215884A - Heater. : de en
  • CH215984A - Device for increasing the measuring accuracy of direct current watt hour meters. : de en
  • CH216110A - Process for the preparation of an azo dye. : de en
  • US2251188A - Holder for yarn or cord : en
  • AU44541A - Improvement in process for producing anhydrous magnesium sulfate : en
  • PL29863B1 - : en pl
  • CA398293A - Radio amplifier system : en fr
  • DE708977C - Process for the production of synthetic textile fibers from solutions of casein in alkali : de en
  • CH216029A - Bearing to absorb an axial thrust. : de en
  • US2250816A - Vending machine : en
  • US2250806A - Transmission drive : en
  • US2251111A - Food cooking apparatus : en
  • AU318140A - Automatic beverage wine serving device : en
  • CH216105A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • US2250906A - Irrigation gate : en
  • PL29857B1 - The method of producing silver halide emulsions for color photography : en pl
  • US2250658A - Circular knitting machine : en
  • CA398349A - Die-casting machine : en fr
  • CH215888A - Portable electric radiator. : de en
  • CA398298A - Reading machine : en fr
  • ES5431Y - New model of mobile stirrup or footrest for motorcycles or vehicles with two or more wheels. : en es
  • GB538364A - Improvements in or relating to quenching method and apparatus : en
  • PL29911B1 - : en pl
  • USD128475S - Design for a shoe : en
  • CA398285A - Tire tube : en fr
  • CA398334A - Flooring composition : en fr
  • US2251238A - Pneumatic carrier : en
  • US2250901A - Method of making pile fabric : en
  • US2250935A - Safety blasting explosive : en
  • CA398269A - Granular coated web manufacture : en fr
  • CA398288A - Wire covering device : en fr
  • BE441695R - : fr
  • CA398350A - Synthetic article pressing machine : en fr
  • CH215889A - Briquette press. : de en
  • CH215954A - Method and device for treating fibers suspended in liquid, the liquid mixture being exposed to the action of a stirrer. : de en
  • CH215953A - Process for the production of low-viscosity solutions of acetal-like derivatives of polyvinyl alcohol. : de en
  • DE708872C - Switching device for a gear change gearbox equipped with multi-plate friction clutches : de en
  • US2250769A - Signaling circuit : en
  • US2251032A - Inking mechanism for printing machines : en
  • US2250676A - Liquid level indicator : en
  • CA398273A - Engine supercharger : en fr
  • CH215918A - Sagittarius drivers for looms. : de en
  • CH216048A - Ceramic jacket for high voltage insulators and capacitors. : de en
  • GB538357A - Improvements relating to fluid-tight joint constructions : en
  • CH215895A - Process for the production of threads from silica, in particular quartz. : de en
  • CH215929A - Zipper. : de en
  • DE708928C - Method and device for burning, roasting and sintering all kinds of goods with a prefabricated furnace and a pre-burning device : de en
  • DE708973C - Selective protection device : de en
  • CH216016A - Lathe with taper support. : de en
  • CH216025A - Process for the production of copy models and copy templates for copy milling machines. : de en
  • CH215882A - Process for roughening old concrete pavements that have become smooth due to traffic. : de en
  • US2250583A - Holder : en
  • US2251237A - Electric valve control system : en
  • AU311340A - Improvements in or relating to insulators : en
  • CA398216A - Headlight anti-glare device : en fr
  • DE708766C - Process for the preparation of polyrhodane compounds : de en
  • CA398286A - Anchor nut : en fr
  • CA398296A - Protein extraction from peanuts : en fr
  • CH215959A - Gravure printing machine. : de en
  • CH216072A - Carrier frequency system with multiple modulation. : de en
  • GB538274A - Improvements in or relating to films for reducing surface reflection from light-transmitting and other articles : en
  • BE441790A - : en
  • US2251225A - Synthetic wax composition and process of preparing the same : en
  • USD128537S - Design for a hat : en
  • DE708961C - Jet pipe for fire extinguishing purposes : de en
  • CA398253A - Telephone system : en fr
  • CH216053A - Magnetizing device with a permanent magnet to be magnetized by the same. : de en
  • AU295240A - Improvements inthe manufacture of tennis balls andthe like : en
  • US2250459A - Flaw detecting apparatus : en
  • DE708950C - Process for the production of sulfur dyes : de en
  • DK58888C - Electrical Wiring. : da en
  • GB538379A - Improvements in electric discharge lamps used with luminescent materials : en
  • US2250678A - Machine for mounting shoes on lasts : en
  • US2250929A - Manufacture of improved filaments, threads, foils, or sheets of cellulose esters or ethers : en
  • CH215914A - Ring rail made of sheet metal for wet ring spinning and wet ring twisting machines. : de en
  • GB538396A - Improvements in the treatment of wool to reduce its tendency to felt : en
  • GB538332A - Improvements relating to mechanical excavators : en
  • CH215947A - Process for the preparation of a new phthalocyaninesulfonium derivative. : de en
  • USD128562S - Design for a dress : en
  • BE441822A - Gazogen with retroverted draft : en fr
  • CA398335A - Pump : en fr
  • GB538284A - Improvements in or relating to cotter pins for retaining suspension pins in insulator hoods : en
  • GR9598B - NECKLACE BREAKFAST. : el en
  • CH215871A - Pest control methods. : de en
  • CH216121A - Process for the production of a vat dye. : de en
  • CH215999A - Waterproof watch box. : en fr
  • CH216107A - Process for the production of an estrogenic product. : de en
  • DE708742C - Windshield for closed cars : de en
  • CH216098A - Transition connection with bellows on vehicles to be coupled with one another. : de en
  • DE708956C - Control rod with compensating lever for double seat valves of two-chamber gas meters : de en
  • CA398255A - Telephone system : en fr
  • CH215891A - Scissors for cutting hard fiberboard. : de en
  • US2250526A - Oscillator control circuit : en
  • CH216063A - Device for applying a liquid, especially to the scalp and hair. : de en
  • CH216127A - Process for the preparation of an unsaturated derivative of pregnane-3.20-dione. : de en
  • DE708825C - Process for producing water-resistant prints of resulting printing inks with a purely aqueous binder : de en
  • US2250934A - System and method for production of electromagnetic waves : en
  • ES5465Y - Perfected electric welder. : en es
  • GB538300A - Improvements in or connected with toilet mirrors, brushes and the like having handles : en
  • US2250829A - Receiver loop circuit : en
  • USD128567S - Design foe a dress : en
  • GB538267A - Improvements in and relating to containers of flexible sheet material : en
  • US2250712A - Means for indicating and/or recording unknown quantities : en
  • US2250859A - Stove : en
  • US2250939A - Shoe sewing machine : en
  • DE708853C - Step switching device, especially for transformers, with tensioning Maltese cross gear : de en
  • ES6020U - Special file for scraping and polishing wood. (Machine-translation by Google Translate, not legally binding) : en es
  • DE708958C - Expansion screw : de en
  • FR866306A - Process for the preparation of progesterone : en fr
  • GB538387A - Improvements in pole-changing arrangements for electric motors : en
  • GB538271A - Improvements relating to treatment of plants of the agave family : en
  • GB538380A - Improvements in or relating to cavity wall construction and bricks or blocks therefor : en
  • US2250650A - Rolling center bolster : en
  • US2251160A - Apparatus for casehardening glass plates : en
  • US2251235A - Pump : en
  • GB538408A - Improvements in or relating to the preparation of detergents : en
  • US2250953A - Shoe sewing machine : en
  • DE708882C - See-through screen for motor vehicles : de en
  • DE708810C - Bogie frame for rail vehicles : de en
  • DK58895C - Control valve. : da en
  • US2251055A - Control mechanism for fluid fuel burners : en
  • DE708678C - Process for the production of carboduemides : de en
  • DK58892C - Procedure for Making Preparations of Pancreatic Hypoglycemic Hormone. : da en
  • US2250689A - Strand handling apparatus : en
  • PL29900B1 - A way to unequivocally distinguish between zeros in an ambiguously indicating a pendulum : en pl
  • CH216060A - Luminescent electric discharge device in a gaseous atmosphere. : en fr
  • DE708802C - Bow attachment for ships : de en
  • ES6015U - Advertising system, distribution and other industrial uses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2251257A - Automatic pneumatic transmission : en
  • AU113643B2 - Improvements in the preparation of 1-ascorbic acid (Vitamin C) : en
  • DE708772C - Address printing plate with exchangeable type plate with notches on the edge for holding means of a frame : de en
  • CH216042A - Process for controlling systems with at least two steam generators. : de en
  • CA398220A - Air-brush for artists : en fr
  • US2250662A - Molding powder of urea-formaldehyde resin containing a curing accelerator : en
  • USD128512S - Design for a slipper : en
  • US2250878A - Shampoo brush : en
  • CH216007A - Device for the prevention of accidents in machine tools. : de en
  • CH216059A - High current cathode for transmitter tubes. : de en
  • CA398283A - Blowpipe nozzle : en fr
  • CH216074A - Circuit arrangement in telecommunication systems, in particular telephone systems with company lines. : de en
  • AU113636B2 - Improvements in or relating to machines for inserting eyelets : en
  • US2250814A - Internal combustion engine of the multicylinder type : en
  • US2250990A - Brake mechanism : en
  • DE708917C - Sealing against high pressures for moving machine parts : de en
  • ES5394Y - Stroller for children whose sides or exterior side panels, which simulate animal figures, adopt a curved shape at the bottom so that the rocking from back to front or vice versa can easily occur. : en es
  • PL29866B1 - : en pl
  • US2250693A - Trap for dredger suction pipe : en
  • US2250744A - Velocipede : en
  • US2250461A - Electrical network : en
  • US2250651A - Stripping blade : en
  • ES5469Y - Apparatus for cutting potatoes and the like. : en es
  • US2251110A - Abrading machine : en
  • DE708912C - Oral and dental care products : de en
  • US2250604A - Rolling door with releasable guide groove : en
  • US2250718A - Dressmaking appliance : en
  • US2251204A - Sound reproduction : en
  • USD128496S - Design for a vacuum cleaner : en
  • USD128492S - Design tor a game board : en
  • DE708905C - Time switch device for repeated ignition of discharge paths within a selectable number of consecutive alternating voltage half-waves : de en
  • AU113531B2 - Rectifier system : en
  • BE441818A - Composite iron manufacturing process : en fr
  • CH215919A - Thread tensioning device for shoe sewing machines, in particular stitching machines. : de en
  • CA398337A - Oil well pumping machinery : en fr
  • US2250666A - Combined label, cap loosener, and auxiliary container : en
  • US2250937A - Electrolytic cell : en
  • PL29895B1 - MP? ZU AS l $ A. - B. Svenska Flaktfabriken, Stockholm Board drying rack : en pl
  • AU269740A - Method of zetaining the natural colour and texture inthe canning of green vegetables : en
  • CH216039A - Multi-cylinder injection engine. : de en
  • US2250572A - Fabric tearing machine : en
  • USD128505S - Design fop, an illuminating camera stand : en
  • US2250999A - Acylated nu-aryl glucamines : en
  • US2251132A - Brake control means : en
  • US2251231A - Pump construction : en
  • US2250474A - Sterilization process : en
  • US2250825A - Hoist : en
  • US2251140A - Window construction : en
  • DE708932C - Oil-filled transformer : de en
  • ES5468Y - Device to tie with straps or wire. : en es
  • DE708833C - Variable resistance for regulating the welding current and the ignition voltage of electric arc circuits : de en
  • ES6014U - Special towel with injectable needle for rust collection. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538360A - Means for preventing leakage of fluid along the interior of electric cables : en
  • CA398235A - Typewriter : en fr
  • CH216081A - Signal horn, preferably for vehicles. : de en
  • US2250843A - Process for electrolytic deposit of tin : en
  • GB538305A - Improvements in electric circuit arrangements comprising saturable electric chokes : en
  • GB538337A - Improvements in or relating to mechanism for screening solid materials : en
  • DE708847C - Fuse for petrol station fuel meter by means of the tank hose : de en
  • ES5352Y - Lip pencil case. : en es
  • FR866350A - Rotating disc device for shock launching of projectiles : en fr
  • US2250869A - Means for welding rails : en
  • US2251135A - Method and apparatus for forming washers and the like : en
  • US2251245A - Production of hydroxy alkyl amines : en
  • SE102172C1 - Procedure for the production of alkali formate : en sv
  • GB538268A - Improvements in projectiles for military weapons : en
  • ES5436Y - Light fixture perfected for direct or indirect lighting. : en es
  • DE708817C - Rotatable clamping device on processing machines : de en
  • DE708934C - Disinfectants, preferably for dry cleaning of textiles u. like : de en
  • PL29881B1 - Siemens & Halske Aktiengesellschaft, Berlin-Siemensstadt J 'Radio receiver with display device for tuning indication : en pl
  • AU305140A - Improvements in transmission lines : en
  • USD128538S - Design for a hat : en
  • CH215952A - Process for the regeneration of old rubber. : de en
  • AU113586B2 - Improvements in or relating to means for inserting metallic fastenings suitable for use inthe manufacture of shoes : en
  • ES5999U - Simple device for sewing. : en es
  • GB538422A - Improvements in or relating to gun-sighting apparatus : en
  • CH215866A - Filtering and pressure limiting device. : en fr
  • BE441922A - : en
  • CH216057A - Method for eliminating the multiple waviness of piezoelectric crystals. : de en
  • US2250810A - Carrier assorting and transfer device : en
  • AU426240A - Improvements in or relating to rivetting guns : en
  • CH215964A - Ink feed for fountain pens. : de en
  • CH216088A - Packaging, especially for powdery goods. : de en
  • US2251215A - Purification of esters : en
  • USD128501S - Design fob a nipple : en
  • USD128536S - Girdle or similar garment : en
  • USD128586S - Design for a dress : en
  • US2250917A - Form lifter for box wrapping mechanism : en
  • US2250717A - Telegraph apparatus : en
  • US2250523A - Car construction : en
  • US2250555A - Drop bottom mine car : en
  • US2250723A - Window construction : en
  • US2251006A - Wheeled figure toy : en
  • US2251051A - Electrical musical instrument : en
  • GB538328A - Improved method of and means for sealing cartons : en
  • CH216023A - Grinding machine. : en fr
  • US2251092A - Wire drawing lubricant and method of producing the same : en
  • US2251143A - Clutch : en
  • AU113528B2 - Lacquer solvents and compositions : en
  • CH215945A - Process for the production of a new dye. : de en
  • US2250737A - Apparatus for screening materials : en
  • US2250619A - Combined package rack and air duct : en
  • AU196541A - Improvements in or relating to methods of generating pulses characteristic of sound and like waves : en
  • AU154940A - Method of preparing soya beans for use : en
  • CH215939A - Process for the production of a new intermediate product. : de en
  • CH215880A - Device for assembling two tubular elements. : en fr
  • CH215898A - Firing device for firing with a combustible gas. : de en
  • CH216128A - Process for the preparation of an unsaturated derivative of pregnane-3.20-dione. : de en
  • CA398332A - Container making, filling and sealing system : en fr
  • DE708740C - Detachable connection between valve spindle and handle : de en
  • US2250505A - Alloy steel : en
  • CH216076A - Method for the carrier-frequency transmission of characters on lines. : de en
  • US2250969A - Current responsive instrument : en
  • US2251198A - Typewriter support : en
  • USD128599S - Design fob a suit : en
  • CA398275A - Vitamin b complex containing composition : en fr
  • DE708746C - Tamping device with energy storage, especially for concrete molding machines : de en
  • CH216010A - Threading machine for automatic lathe. : en fr
  • US2250871A - Well screen : en
  • US2251041A - Manufacture of nicotine : en
  • US2251240A - Windshield wiper motor : en
  • AU279440A - Improvements relating tothe generation and transmission of radiowaves : en
  • AU193540A - Improvements inflexible pads forthe relief of foot discomfort : en
  • CH216087A - Holder for tubes, which is set up to close the tube opening. : de en
  • ES5408Y - Domestic switch-switch for economic type toggle electric light. : en es
  • CH216078A - Variable coupling transformer for radio receiver device. : en fr
  • US2250592A - Railway hopper car outlet : en
  • US2251226A - Apparatus for the processing of multiple filament thread or the like : en
  • CH215958A - Gravure printing machine. : de en
  • US2251252A - Air filter material for vacuum cleaners and the like : en
  • US2251191A - Hairdressing cap : en
  • USD128484S - Design for a sign or similar article : en
  • USD128598S - Design fok a dress : en
  • PL29909B1 - Henkel & Cie, G. m. B. EL, Diisseldorf-Holthausen Washing, cleaning, bleaching and rinsing detergent, containing peroxygen compounds : en pl
  • US2250709A - Auxiliary handle : en
  • US2251026A - Phonograph selecting system : en
  • CA398222A - Electric motor : en fr
  • DE699373C - Current limiter for electrical resistance welding machines : de en
  • GB538366A - Improvements in or relating to selective electrical switching devices : en
  • US2250451A - Cigarette and cigar receiver : en
  • ES5383Y - Instructive game. : en es
  • GB538302A - Manufacture of new sulphonamide compounds : en
  • US2250730A - Electrical reproducing apparatus : en
  • GB538297A - Improvements in alloys for soldering and brazing purposes : en
  • CH216070A - Remote place switching for remote lines with carrier frequency limit switching : de en
  • US2250866A - Weft end control means : en
  • CH215899A - Rotary grate gas generator. : de en
  • DE708978C - Hook bar : de en
  • DE708869C - Method for weighing textile goods : de en
  • DE708739C - Automatic fuel injection pump for internal combustion engines : de en
  • DE708995C - Electric dry shaver with associated protective cap for the shaving head : de en
  • DE708981C - Processes and devices for influencing the volume of the volume when playing back sound recordings : de en
  • US2250812A - Brush making machine : en
  • US2250865A - Control valve for centrifugal pumps : en
  • ES5396Y - Advertising mailbox for collecting correspondence on public roads. : en es
  • US2250805A - Bicycle : en
  • US2251017A - Paper cup : en
  • GB538358A - Improvements relating to dynamo-electric machines : en
  • GB538265A - Improvements in and relating to the protection of three-phase and polyphase networksfrom disturbances caused by short-circuits due to arcing : en
  • GB538276A - Improvements in projectiles for military weapons : en
  • ES5399Y - Water heater. : en es
  • FR866322A - Process for obtaining gaseous or very light hydrogen carbides which can be used in the indetonating fuel industry : en fr
  • PL29893B1 - A method of producing artificial pre-wool fibers : en pl
  • US2251100A - Motor control for computing machines : en
  • DE708930C - Process for regulating steam power plants : de en
  • US2251048A - Garden tool : en
  • USD128508S - Design for a spoon ob similar article : en
  • AU333840A - Carburetter : en
  • DE708975C - Adjustable overcurrent release for electrical circuit breakers : de en
  • US2250945A - Refrigeration : en
  • GB538346A - Means for controlling the direction of the axis of a gyroscope : en
  • ES5461Y - Special lid for glasses. : en es
  • DE708842C - Safety glass : de en
  • IE17218L - Cartons : en
  • ES6016U - Rail joists whose ends are terminated in the shape of a spike. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5347Y - Furniture consisting of wardrobe, table-desk and bed. : en es
  • DE708637C - Holding device for glass panes to be hardened : de en
  • DE708968C - Process for producing a desiccant : de en
  • PL29890B1 - Hunter Young & Company, Limited, Waisaii ia 7.7 / 7 7 Cap for bottles and the like : en pl
  • USD128473S - Design fok an ice cream cone jacket : en
  • US2250607A - Pivoted bearing element or slipper pad for crankless mechanisms : en
  • US2250683A - Acoustic material : en
  • US2251003A - Control device : en
  • ES6021U - Razor blade holder for sharpening. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113524B2 - Method of zetaining the natural colour and texture inthe canning of green vegetables : en
  • CH215911A - Device for closing a container. : en fr
  • AU113667B2 - An improved washing machine : en
  • CH215862A - Agricultural tractor. : de en
  • US2250627A - Screw operated jack : en
  • USD128595S - Design for a dress : en
  • US2250833A - Letoff mechanism for looms : en
  • US2250923A - Electrical control system : en
  • DE708892C - Insert with several pairs of sockets to be installed in a metal flush-mounted socket intended for only one installation device : de en
  • US2250879A - Process for making return bends : en
  • US2250960A - Refrigeration : en
  • USD128589S - May dress : en
  • DE708891C - Arrangement for de-damping a tube generator, receiver or amplifier for ultra-high frequency electromagnetic oscillations of the decimeter or centimeter wave length area : de en
  • ES6018U - Razor blade sharpener. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250776A - Upholstery cord : en
  • ES5982U - Tap for bottles of compressed gases at high pressure or liquidated. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250883A - Clutch : en
  • FR866303A - Steel making process : en fr
  • US2250780A - Earth anchor : en
  • US2250970A - Refrigeration : en
  • USD128515S - Design for a can opener : en
  • GB538342A - Improvements in or relating to the manufacture of ready-made parts for buildings andfurniture from wood fibre and the like : en
  • AU201240A - Improvements in means for connecting two members and locking them against unintentional separation : en
  • CH215988A - Device for mapping the intensity distribution of neutron beams with the aid of a luminous substance. : de en
  • DE708967C - Filter press : de en
  • ES5370Y - Wrench for pipe tubes. : en es
  • CH216061A - Electric low pressure fluorescent tube. : de en
  • PL29856B1 - A hydraulic propulsion device especially for driving the moving parts of an airplane : en pl
  • GB538308A - Improvements relating to tar products : en
  • GB538341A - Improvements in or relating to agricultural and horticultural cloche frames or the like : en
  • CH215935A - Process for the production of products containing hydrophobic synthetic fibers with increased absorption and absorption capacity. : de en
  • AU43841A - Improvements in and relating to machine belting andthe manufacture thereof : en
  • US2250784A - Thermometric instrument : en
  • US2251172A - Gum breaking machine : en
  • USD128573S - Design for a dress : en
  • CH216116A - Process for the preparation of an azo dye. : de en
  • AU113671B2 - Improvements inthe casting of metal articles : en
  • US2250601A - Mine car : en
  • US2250895A - Drawer slide for cabinets : en
  • US2251040A - Means for measuring rotation of apparatus within drill pipe or the like : en
  • USD128520S - Design fob a textile fabric : en
  • CA398264A - Electric discharge apparatus : en fr
  • US2251165A - Combined typewriting and computing machine x : en
  • US2251182A - Window lock : en
  • US2250457A - Porcelain enamel : en
  • US2251079A - Trimming spout : en
  • US2250454A - Table top ironing machine : en
  • US2250880A - Wear compensating means for rail joints : en
  • PL29885B3 - A method of airless fuel injection in internal combustion engines, and apparatus for using the method : en pl
  • US2250545A - Lubricating composition : en
  • CA398245A - Universal joint : en fr
  • CH215927A - Washing kettles, in particular for washing machines. : de en
  • CH216006A - Process for vertical centrifugal casting of hollow metal bodies with the aid of a rotating mold and a stationary, dimensionally stable core. : de en
  • US2250631A - Crankshaft chuck : en
  • US2250827A - Musical instrument : en
  • GB538427A - Improvements in or relating to paper cartons and like containers : en
  • CA398348A - Rotating fan, pump or compressor : en fr
  • CH215875A - Hollow construction element. : en fr
  • DE708799C - Crank gear : de en
  • US2250992A - Presser-foot lifter for sewing machines : en
  • PL29910B1 - Ceska Zbrojovka akciova spolecnost v Praze, strakonice Magazine for cartridges for automatic firearms : en pl
  • US2250762A - Chemical discharging means for aircraft : en
  • US2250924A - Electrical control system : en
  • US2251122A - Typewriting machine : en
  • PL29880B1 - : en pl
  • US2250551A - Pump for hydraulic jacks : en
  • US2250556A - Electrodeposition of copper and bath therefor : en
  • US2250630A - Indigoid vat dyestuffs : en
  • US2250951A - Coping : en
  • US2250497A - Skiving machine : en
  • CA398297A - Tabulating machine : en fr
  • DE708761C - Exhaust pipe for aircraft engines : de en
  • US2250777A - Means for aerating and cooling wort : en
  • USD128570S - Design for a dress : en
  • DK58885C - Television apparatus for image division or image composition by means of cathode rays according to the line jump principle. : da en
  • CH215886A - Heating stoves, in particular for burning fine-grain fuel. : de en
  • US2250564A - Spool : en
  • US2250692A - Floor waxer : en
  • US2251234A - Process and product for removing anions : en
  • CH215863A - Sorting device on threshing machines with straw shaker and return floor arranged below. : de en
  • US2250465A - Differential stage lift flow device, velocity control : en
  • US2251117A - Railway signaling system : en
  • US2251254A - Voting machine : en
  • USD128548S - Design for a dress : en
  • USD128554S - Design for a dress : en
  • USD128514S - Design foe a heat exchanger core unit : en
  • AU209840A - Improved shellac compounds for compression and injection moulding : en
  • CH216120A - Process for the preparation of an anthraquinone dye. : de en
  • ES6011U - An unblocker desbrozador of pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538411A - Improvements in or relating to impregnating compositions for electric insulation : en
  • GB538433A - Improved spinneret or jet for artificial silk and like extrusion apparatus : en
  • US2250534A - Printing machine : en
  • US2250691A - Heater : en
  • US2250957A - Web roller : en
  • US2251194A - Protective eyepiece : en
  • US2251250A - Display device : en
  • US2250727A - Door latch : en
  • US2250950A - Relay system monitoring : en
  • US2251127A - Process of shrinking and drying cloth : en
  • US2251167A - Steering gear : en
  • US2250610A - Wire and wire making : en
  • GB538404A - A joint for structural purposes : en
  • CH215928A - Device for automatically sticking fabric samples onto cards. : de en
  • CH216077A - Telecommunication system with several switching offices. : de en
  • PL29901B1 - A method of producing a fibrous web, in particular from wood wool, and a set of lids for carrying out this method : en pl
  • US2250541A - Tensioning device : en
  • US2250663A - Molding powder of urea-formaldehyde resin containing a curing accelerator : en
  • GB538344A - Automatic firearm : en
  • USD128506S - Design fob a handbag : en
  • GB538331A - Improvements in or relating to ceramic resistors and their manufacture : en
  • DE708733C - Device for drying the inside of footwear : de en
  • DK58889C - Electrical connection box. : da en
  • AU312240A - Improvements in planographic printing plates : en
  • US2250948A - Harvester : en
  • US2250985A - Towing machine : en
  • US2251029A - Apparatus for regulating fuel supplied to burners : en
  • US2251060A - Hair curler : en
  • US2250842A - Protection of metal articles against corrosion by coating by electrodeposition : en
  • CA398325A - Shaving device : en fr
  • AU355840A - Improved ointment : en
  • CH215963A - Machine for making blueprints. : de en
  • US2251149A - Treating liquids : en
  • US2250855A - Mounting for electric fittings : en
  • USD128561S - Design foe a dress : en
  • ES5980U - Foldable device for offer and sale of correspondence (Machine-translation by Google Translate, not legally binding) : en es
  • US2250751A - Lifter : en
  • CA398302A - Multiplying machine : en fr
  • CH216013A - Device for automatic interruption of the longitudinal or. Plan feed of machine tool slides. : de en
  • DE708752C - Control device for power machines used to drive generators, in particular turbo generators : de en
  • US2251107A - Cover or closure means for liftable and lowerable immersion baths : en
  • USD128524S - Design for a knitted fabric : en
  • AU26440A - Improvements in or relating to methods of generating pulses characteristic of sound and like waves : en
  • GB538330A - Improvements in or relating to mercury vapour power plants : en
  • US2250600A - Spring bumper and draft gear : en
  • US2251013A - Machine for setting, shifting, and removing poles : en
  • US2250898A - Photographic apparatus : en
  • ES5378Y - Plug-in headboard with the tube of the bed frame. : en es
  • ES5421Y - Pocket hanger. : en es
  • FR866305A - Process for dyeing artificial products from strongly acetylated cellulose : en fr
  • CH216069A - Ringing for carrier frequency limit switching. : de en
  • CH215969A - Playing card holder. : de en
  • CH215998A - Device for fixing a watch movement in its case. : en fr
  • US2250561A - Method for applying metal layers : en
  • US2250649A - Press : en
  • US2250742A - Chassis analyzer : en
  • CA398346A - Chemical reducing apparatus : en fr
  • FR866335A - Mirror comprising a photograph or other, visible by transparency : en fr
  • GB538424A - Improvements in combined laundry washing and wringing machines : en
  • DE708773C - On and off switch for rotary transfer printer : de en
  • US2250443A - Method of and machine for use in covering heels : en
  • DE708874C - Safety device against unintentional removal of objects hung with a hanging loop on a wall hook or nail : de en
  • CH216015A - Drilling machine. : de en
  • DE708753C - Electron tubes for rectification, amplification and vibration generation : de en
  • US2251045A - Gaseous electric discharge device : en
  • DE708801C - Farm wagon with a car body inserted between inclined side supports : de en
  • US2251230A - Subway rail car : en
  • CA398254A - Signalling system : en fr
  • DE708834C - Improvement of pigment dyes : de en
  • US2250463A - Cable pull overshot : en
  • US2250873A - Method for forming photographic plates : en
  • PL29898B3 - Telefunken Gesellschaft fiir drahtlose Telegraphie m. B. H., Berlin Full frame antenna system : en pl
  • GB538293A - Improvements in or relating to plunger pumps : en
  • GB538310A - Methacrylic anhydride and methods of making same : en
  • GB538291A - Improved level : en
  • US2250792A - Pump : en
  • DE708806C - Device for ventilation cooling of brown coal : de en
  • DE708762C - Flow brake for land vehicles, in particular for land vehicles : de en
  • GB538415A - Improvements in pressure controlled systems : en
  • ES5459Y - Piston, with reinforcing rib, for internal combustion engines. : en es
  • ES5490Y - Frame or frame intended for graphic exhibitions. : en es
  • GR9593B - SILENTLY BASED ON THE PLACE OF THE RAISIN. : el en
  • FR866329A - Device for launching leaflets : en fr
  • GR9595B - EC VIKOS DRINK. : el en
  • DE708837C - Process for obtaining the active ingredients from turmeric drugs : de en
  • GB538431A - Automatic lathe : en
  • GB538423A - Improvements in protective respiratory apparatus : en
  • US2251109A - Method of producing highly lustrous hollow bodies from acetyl cellulose and like plastic substances : en
  • US2251141A - Attachment for rockers : en
  • FR866312A - Treatment of plants or soil or plants and soil for the destruction of molds, insects, etc. : en fr
  • GB538320A - Improvements relating to time-lag devices such as incorporate gearing : en
  • GB538412A - Improvements in or relating to television transmitting tubes and methods of operation : en
  • DE708830C - Target flight and direction finding method using a rotating alignment system as a receiving organ : de en
  • ES5346Y - Electric coffee heater. : en es
  • PL29889B1 - Siemens ¦ Schuckertwerke Aktiengesellschaft, Berlin-Siemensstadt / Steam power plant : en pl
  • US2250793A - Valve construction : en
  • DE708887C - Method and device for the wet processing of raw debris of all kinds, in particular coal : de en
  • DE708957C - Starting device for carburettor engines : de en
  • GB538287A - Improvements in measuring and recording dew points : en
  • AU275340A - Improvements relating to pneumatically operated die-casting machines : en
  • AU59740A - Improvements relating to knitting machines : en
  • DE708855C - Revolving timer with clockwork gear, in particular electrical pulse generator : de en
  • US2250562A - Side construction for railway cars : en
  • US2250794A - Hosiery protector : en
  • GB538333A - Improvements in or relating to the mounting of lenses : en
  • ES6035U - Billboard of replaceable elements. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250543A - Self-propelled rail vehicle : en
  • US2250645A - Welding electrode : en
  • US2251091A - Means for smoothing sleeved articles on pressing tables and the like : en
  • DE708878C - Device for measuring the duration of welding processes : de en
  • US2250994A - Tobacco pipe : en
  • US2251169A - Dipper tooth : en
  • US2251144A - Production of decorative glass : en
  • DE708980C - Azimuth gyro : de en
  • CA398305A - Blister-free compound metal production : en fr
  • FR866314A - Improvements to dynamometers : en fr
  • PL29888B1 - Yereinigte Glilhlampen und Elektrizitats Aktiengesellschaft ^ Ujpest High-pressure hatch : en pl
  • DE708774C - Electromagnetic rail brake : de en
  • US2250542A - Machine and method for forming projections on metal stock : en
  • US2251241A - Windshield wiper operating means : en
  • ES5481Y - Hermetic closure for containers where materials must be deposited without any smell being perceived outside. : en es
  • USRE21866E - Method of and apparatus for feeding : en
  • US2250881A - Engine starter : en
  • USD128551S - Design fob a dress : en
  • CH215910A - Foot stool designed as a foot warmer. : de en
  • CH215933A - Process for the preservation of green fodder. : de en
  • CH216124A - Process for the production of a vat dye. : de en
  • US2250558A - Conversion of tertiary acetylenic alcohols : en
  • US2251030A - Portable power-driven metal roller : en
  • US2251217A - Ore flotation : en
  • US2251242A - Coking apparatus : en
  • US2251247A - Novelty yarn : en
  • CH216093A - Trailer for gasoline. : en fr
  • ES5377Y - Toy. : en es
  • BE441730A - Process for manufacturing envelopes or spiral coatings in insulating or metallic tapes for electrical conductors of all kinds : en fr
  • DE708813C - Anti-tip device for a floating crane : de en
  • CH215993A - Winding stem in two sections. : en fr
  • US2251086A - Valve : en
  • USD128552S - Design for a dress : en
  • US2250690A - Game apparatus : en
  • DE708955C - Process for regenerating vulcanized rubber : de en
  • ES6013U - Artifact-basket for loading and transport of materials by arm. (Machine-translation by Google Translate, not legally binding) : en es
  • CA398223A - Wood character mounting method : en fr
  • CH216062A - Aural frequency amplifier arrangement with characteristics adapted to the physiological requirements of the listener. : de en
  • ES5487Y - Container lid for pouring powder products. : en es
  • ES6023U - Notebook-calendar with collection of stamps or drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250918A - Coating apparatus for rigid building elements : en
  • DE708942C - Receiving amplifier arrangement for the hearing impaired : de en
  • DE708992C - Cooker to accommodate butcher knives o. : de en
  • GB538370A - Improvements in and relating to footwear : en
  • CH216096A - Method of brazing a tube to another body. : en fr
  • GB538298A - Improvements in or relating to retractable undercarriages for aircraft : en
  • CA398215A - Snap-action electric switch : en fr
  • US2250653A - Blank for hose clamps : en
  • GB538283A - Improvements in lighting fittings : en
  • GB538376A - Improved method of and apparatus for packaging beverages : en
  • PL29876B1 - A method for drying agricultural, industrial and fodder products and a device for applying this method : en pl
  • US2250909A - Fountain sponge : en
  • US2250933A - Loading conveyer : en
  • US2251004A - Thermal voltage responsive relay : en
  • DE708886C - Hydroelectric power plant in navigable watercourses with weak or medium slopes : de en
  • GB538374A - Improvements in or relating to the purification of compositions containing sulphonylhalides : en
  • CH215872A - Rodent control agents. : de en
  • DE708876C - Device for creating a bond between the standing and transverse tree of a scaffolding : de en
  • GB538266A - Manufacture of azo pigments : en
  • US2250612A - Refrigerating apparatus : en
  • USD128485S - Design for a flower vase : en
  • ES5430Y - Stirrup or footrest for motorcycles or vehicles with two or more wheels. : en es
  • ES5998U - Friction lighter for wicks. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250462A - Measuring device for steel lines : en
  • US2251212A - Means for winding thread or the like : en
  • US2251021A - Hour hand device : en
  • CH215908A - Device for lifting temporarily loaded objects, such as furniture, step ladders, etc. from the floor. : de en
  • DE708768C - Process for the preparation of acidic esters of the alkylated 1,4-naphthohydroquinones : de en
  • DE708875C - Holding device for double-walled insulating glass bottles in protective containers : de en
  • CA398322A - Radio receiver coil system : en fr
  • GB538296A - Improvements in or relating to the manufacture of sheet lead : en
  • FR866338A - Device for sound tracking : en fr
  • GB538413A - Improvements in or relating to servo-controlled mechanisms for steering mechanism and other power machinery : en
  • DE709001C - Device for inserting a sheet under the cover plate of an alignment device : de en
  • GR9596B - TREATMENT FROM ALMOND BARK. : el en
  • GB538420A - Improvements in and relating to hot water bottles made of india-rubber and the manufacture thereof : en
  • GB538384A - Improvements relating to steel wire ropes : en
  • US2250590A - Mine car : en
  • US2250714A - Centrifugal pump : en
  • ES5466Y - Packaging box, especially for footwear, removable and with fastening closure. : en es
  • GB538349A - Improvements in fluid-pressure-operated electric switchgear : en
  • DE708791C - Roller for roughening rubber tires : de en
  • US2251181A - Band sintering or roasting apparatus : en
  • DE708676C - Iron bolts or other parts for heating and cooking appliances : de en
  • US2250798A - Building stud construction : en
  • US2250818A - Laying nest : en
  • ES5983U - Opener device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2251211A - Packing : en
  • ES5404Y - Improvements to broom ties. : en es
  • ES6002U - Foldable container with several compartments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6040U - Pin. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538273A - Improvements in or relating to films for reducing or altering surface reflection from light-transmitting and other articles : en
  • ES6005U - Adjustable double condenser for radio devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US2251153A - Shear : en
  • DE708949C - Active and reactive current indicators : de en
  • GB538336A - Improvements relating to adjustable eccentrics for reciprocating engines actuated byexpansive fluid : en
  • GB538426A - Improvements relating to locking devices for rotary clamping members : en
  • US2250686A - Saw-tooth wave oscillator : en
  • US2250694A - Mechanism for controlling the pitch of airscrew blades : en
  • CA398232A - Reel : en fr
  • CH216002A - Chronograph timepiece. : en fr
  • US2250961A - Electric valve circuits : en
  • DE708805C - Process for the production of lecithin solutions that remain clear : de en
  • USD128539S - Design for a textile fabric : en
  • US2251223A - Rock drill : en
  • US2251057A - Dental tool : en
  • DE708941C - Method for viewing or projecting images generated on the screen of a cathode ray tube according to patent 698417 : de en
  • US2250790A - baumker : en
  • US2250978A - Air conditioning apparatus : en
  • ES6007U - Lipstick case. (Machine-translation by Google Translate, not legally binding) : en es
  • PL29902B3 - A method of producing metal-containing dyes : en pl
  • GB538263A - Improvements in and relating to the grinding of the teeth flanks of spur wheels : en
  • GB538279A - Opposed-piston internal-combustion engine : en
  • US2250458A - Flaw detector mounting : en
  • USD128476S - Design fob a slide whistle : en
  • USD128540S - Design foe a combined cover and cap for, vaporizers : en
  • DE708751C - Variable self-induction like a solenoid variometer : de en
  • ES5993U - A pencil case for makeup (Machine-translation by Google Translate, not legally binding) : en es
  • GB538362A - Improvements in or relating to valve assemblies : en
  • US2250471A - Pressure measuring device : en
  • US2251015A - Machine tool : en
  • US2250605A - Tissue holder : en
  • US2250758A - Fountain toothbrush : en
  • USD128572S - Design fob a dress : en
  • US2250647A - Shielded radio tube and the like : en
  • US2250665A - Heel-seat fitting machine : en
  • US2250504A - Pharmaceutical preparation : en
  • US2250868A - Coil-annealing furnace : en
  • US2250778A - Game apparatus : en
  • US2250468A - Product of mild oxidation of longchain hydrocarbons and process of producing it : en
  • US2251134A - Folding table : en
  • US2250800A - Inner spring unit : en
  • CA398289A - Gas temperature measuring apparatus : en fr
  • DE708969C - Process for compacting embankments, especially in road construction : de en
  • CH216033A - Rotary lobes for compressors and pumps. : de en
  • DE708775C - Directly displaying direction finder with rotating direction finder : de en
  • DE708804C - Rotating sintering device : de en
  • GB538323A - Improvements in or relating to control systems for electric elevators or the like : en
  • US2251012A - Bearing seal : en
  • AU296640A - Improvements in or relating to machines for inserting eyelets : en
  • ES5488Y - Apparatus for catching rats. : en es
  • DE708711C - Process for the preparation of polyhydric alcohols of the aetiocholan series : de en
  • DE708843C - Process for the production of synthetic resins : de en
  • DE708923C - Skinning knife : de en
  • CA398309A - Dispenser drum : en fr
  • DE708741C - Process for the production of particulate filter media : de en
  • US2250477A - Coupling : en
  • ES5478Y - Vehicle in the form of a tank or armored toy car, which can be guided and moved by a child from inside it. : en es
  • GB538354A - Improvements in the manufacture of therapeutic substances : en
  • DE708737C - Device to prevent the bales from sticking together in straw balers : de en
  • GB538345A - Improvements in or relating to devices for connecting alternative fuel supply sources to internal-combustion engines : en
  • DE708871C - Edging plow : de en
  • GB538361A - Improved method of destroying micro-organisms by means of radiant energy : en
  • US2250448A - Shaft coupling : en
  • US2251044A - Regulator system : en
  • CH216054A - Device for the suspension of a piezoelectric bar. : en fr
  • CH216073A - Telephone group connection. : de en
  • PL29854B1 - : en pl
  • CA398250A - Metal casting process : en fr
  • US2250641A - Metal blank and method of blanking : en
  • US2250702A - Turbotransmission for braking of vehicles : en
  • US2250734A - Dirigible headlight : en
  • DE708755C - Process for cleaning magnesium and magnesium alloys : de en
  • CH215946A - Process for the preparation of a mordant dye of the dioxazine series. : de en
  • CH215997A - Wristwatch. : en fr
  • AU113675B2 - Improvements relating to knitting machines : en
  • US2251145A - Key and combination operated lock : en
  • USD128471S - Design for a textile fabric : en
  • US2250811A - Journal box lubricating equipment : en
  • CA398230A - Bag holder and truck : en fr
  • CH215876A - Floor. : en fr
  • US2250726A - Disk meter : en
  • US2251062A - Hermetic seal : en
  • US2250768A - Upholstery machine : en
  • US2250854A - Journal box : en
  • US2251243A - Art of pulp molding : en
  • US2250524A - Hopper discharge : en
  • US2250892A - Teakettle : en
  • AU287940A - Improvements in or relating to means for inserting metallic fastenings suitable for use inthe manufacture of shoes : en
  • CH215885A - Air heater. : de en
  • CH216068A - Device for counting and wrapping coins. : de en
  • CA398318A - Micro-lapping machine : en fr
  • US2251005A - Foot pedal propelled vehicle : en
  • US2251138A - Latching device for containers or compartments : en
  • CH215956A - Open racks for letter folders. : de en
  • CA398274A - Stabilized hypochlorite solution : en fr
  • DK58900C - Bleeding device for Drainage pipes. : da en
  • PL29872B1 - : en pl
  • US2250602A - Honey uncapping knife : en
  • US2250791A - Knitting machine : en
  • US2251227A - Type chase : en
  • US2250664A - Composition of matter and articles formed therefrom : en
  • US2250928A - Signaling system : en
  • US2251251A - Multiple window sash construction : en
  • CH216103A - A method for producing an enol ether of a ketocyclopentanopolyhydrophenanthrene compound. : de en
  • CA398244A - Fluorine compound : en fr
  • US2250894A - Fly trap and killer : en
  • AU48441A - Rectifier system : en
  • GB538270A - Improvements in and relating to doors for ovens and other cooking apparatus : en
  • CH216035A - Spark plug. : de en
  • CH216097A - Electrical system for vehicles, with a dynamo, the polarity of which is constant and independent of the direction of rotation, and whose magnetic winding is fed by an exciter. : de en
  • CH216129A - Process for the preparation of an unsaturated derivative of pregnane-3.20-dione. : de en
  • US2250968A - Measuring device : en
  • US2251023A - Grass cutter : en
  • BE441792A - : en nl
  • US2251050A - Baggage rack : en
  • US2250847A - Electrical accumulator : en
  • US2251022A - Folded bottle collar : en
  • US2251170A - Automatic transmission : en
  • DE708863C - Means for deflecting a tensile force via pulleys or the like. : de en
  • AU113523B2 - Improvements in means for connecting two members and locking them against unintentional separation : en
  • CH216094A - Device for attaching snow chains to vehicles. : de en
  • PL29877B1 - . b. H., BerliA Frame antenna for transmitting and receiving electric waves : en pl
  • US2250656A - Turbodrive and control : en
  • US2251025A - Oscillation producing means : en
  • CA398260A - Mouldable lignocellulose and product : en fr
  • DE708816C - Venting extruder for clay or the like. : de en
  • US2250475A - Truck or transporting device : en
  • US2250515A - Glass gathering and molding apparatus : en
  • US2251213A - Automatic transmission : en
  • CA398233A - Vibrator : en fr
  • CH215931A - Device for pasteurizing liquids. : de en
  • DE708899C - Height adjustment device, especially for machine gun mounts : de en
  • CH214590A - Process for the production of solid products capable of dispersing in aqueous media to produce, by simple addition of water or aqueous liquids, a ready-to-use printing paste. : en fr
  • CH215975A - Belt box carrier for anti-aircraft MG. : de en
  • US2250891A - Rail brace : en
  • US2250986A - Vacuum-tight metal-to-ceramic seal and method of making same : en
  • USD128474S - Design for a hoist : en
  • USD128569S - Design for a dress : en
  • USD128583S - Design for a dress : en
  • AU113511B2 - Improvements in and relating to machine belting andthe manufacture thereof : en
  • US2250484A - Rotary engine : en
  • CH216018A - Process for the production of a chromium-containing surface layer on objects made of iron or steel. : de en
  • DE686436C - Construction device, especially for aircraft : de en
  • US2250844A - Centrifugal fan : en
  • US2251196A - Holding clip for tie plates and rails : en
  • US2251253A - Clamping connection : en
  • PL29894B1 - : en pl
  • US2250755A - Book and binding for same : en
  • US2250922A - Signaling system : en
  • USD128549S - Design fob a dress : en
  • US2251052A - Electrical musical instrument : en
  • US2250959A - Potentiometer : en
  • AU113659B2 - Improvements in or relating tothe control surfaces of aircraft : en
  • PL29858B1 - The method of producing silver halide emulsions for color photography : en pl
  • CA398303A - Printing transferring machine : en fr
  • CH216082A - Electromagnetic horn, in particular for vehicles. : de en
  • CA398218A - Headlight adapter unit : en fr
  • US2250490A - Battery dumping mechanism : en
  • US2250912A - Well drilling system : en
  • ES5991U - A scented lamp that can also provide indirect lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250688A - Cut indicating inside cutter : en
  • US2250867A - Sharpening device : en
  • USD128479S - Design for a brooch or similar article : en
  • CH215937A - Process for the preparation of a new quaternary ammonium salt. : de en
  • CH215986A - Device for improving the error curve of induction meters. : de en
  • US2250521A - Ophthalmic lens and process of making same : en
  • US2250654A - Vehicle frame : en
  • USD128581S - Design for a dress : en
  • US2250614A - Ventilator for moving vehicles : en
  • US2250657A - Printing press : en
  • US2250882A - Press : en
  • DE708929C - Pre-burning device and pre-burning furnace for all kinds of goods, divided into drying and burning chambers : de en
  • CH216130A - Lung self-acting valve device with oxygen supply valve for oxygen breathing devices without constant dosage. : de en
  • US2250770A - Telephone system : en
  • US2250773A - Drying apparatus and method of drying : en
  • PL29867B1 - Bamag-Meguin Aktiengesellschaft, Berlin l ^ Timing mechanism for valves that close the lines of adsorption devices, especially devices that operate with activated carbon : en pl
  • US2250554A - Independent truck assembly for vehicles : en
  • AU113539B2 - An improved buckle : en
  • AU113543B2 - Improvements relating to producer gas apparatus : en
  • US2250982A - Governor : en
  • US2250573A - Sewing machine construction : en
  • US2250624A - Pane securing means : en
  • US2250741A - Holder for rotary balls or bobbins : en
  • CA398263A - Signalling system : en fr
  • CA398339A - Radio condenser mounting : en fr
  • US2250721A - Image storage tube : en
  • USD128489S - Design fob a set of game pieces : en
  • CA398225A - Chimney : en fr
  • ES6022U - Screen for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538316A - Improvements in or relating to a method of and apparatus for treating the surface ofwebs of fabric such as by printing, embossing or by applying dispersive materials tothe web surface under pressure : en
  • DE708990C - Filling device for fuel container : de en
  • GB538338A - Improved manufacture of artificial filaments, films or the like : en
  • ES6029U - Hair undulatory apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • USD128511S - Design fob, a coin holder : en
  • BE441974A - Improvements to raw water treatment processes using cation exchangers : en fr
  • US2250729A - Receptacle : en
  • US2251112A - Universal attachment fitting : en
  • US2250817A - Electrolyte level control device for storage batteries : en
  • CH215950A - Process for making layered fiber cellulose ester sheets. : de en
  • CH216017A - Tool holder device for lathes. : en it
  • ES5429Y - Light adjustable saddle for motorcycles, bicycles or any other kind of vehicle. : en es
  • ES5480Y - Orthopedic device for special epidermal applications. : en es
  • PL29907B1 - A method of casting metals, especially copper alloys, in metal ingot molds : en pl
  • US2251038A - Door fastener : en
  • CH215951A - Process for the production of hollow structures. : de en
  • CH215868A - Holder for support rods of potted and garden plants. : de en
  • US2251158A - Transfer and orienting mechanism : en
  • USD128504S - Design fog a game board : en
  • US2250936A - Radio receiver : en
  • CH216126A - Water turbine blade. : de en
  • US2250774A - Adhesive tape dispenser : en
  • PL29923B1 - 0. G. Haubold A. G., Chemnitz fn / 9 A \ 0 Upper roller bearing unit of multi-roll calenders for processing paper or fabric tapes : en pl
  • US2250528A - Signal translating system and apparatus : en
  • USRE21867E - Computing apparatus : en
  • PL29918B1 - A method of producing air foam for extinguishing a fire and an apparatus for carrying out the method : en pl
  • ES5350Y - Mechanism for closing waters, sewers and the like. : en es
  • ES5454Y - Container box : en es
  • CH216052A - Device for monitoring liquid-filled apparatus. : de en
  • DE708820C - Pendulum agitator for trough-shaped vessels, especially for raw material troughs of rotary suction cell filters according to patent 668 294 and for raw material troughs of rotary filters in general : de en
  • US2250587A - Signal : en
  • ES5476Y - Case for the packaging of perfumery bottles. : en es
  • GB538371A - Impact-withstanding and spring-providing material for use in conveyor and elevator belts and the like : en
  • USD128580S - Design for a dress : en
  • DE708826C - Fuel tank for pressurized liquefied, flammable gases : de en
  • USD128592S - Design foe a dress : en
  • DE708788C - Device for fastening anchor bolts in concrete components : de en
  • DE708998C - Closing and regulating device for hydraulic pressure lines : de en
  • FR866333A - Infrared filter : en fr
  • PL29883B1 - Oarlshiitte Maschinen- und Stahlbau - Gesellschaft m. B. H., Waldenburg-Altwasser Vibrating sieve with balance weights : en pl
  • US2250517A - Coupling connection : en
  • US2250628A - Shaping of glass sheets : en
  • ES5477Y - Electric power switch. : en es
  • US2250890A - Paving block and pavement : en
  • US2251218A - Strip bending and forming machine : en
  • FR866339A - Improvements in photographic development processes and developers to perform these processes : en fr
  • FR866309A - Dyes of the phthalocyanine series and their production process : en fr
  • US2250836A - Pipe clamp : en
  • DE708808C - Process to achieve a constant and stable permeability in materials with 35 to 60% nickel and 65 to 40% iron : de en
  • DE708848C - Fitting for sliding doors, especially frameless sliding glass doors : de en
  • DE708760C - Tensioning and holding frame for wire mesh : de en
  • DE708877C - Process for vulcanizing technical rubber hoses with a wire helix : de en
  • ES5444Y - Mill for purees. : en es
  • ES5470Y - A new portable folding bed : en es
  • FR866308A - Process intended to increase the anti-detonating power of petroleum hydrocarbons : en fr
  • US2250642A - Transfer elevator for sucker rods : en
  • US2250781A - Microphone : en
  • USRE21868E - Railroad tie : en
  • ES5474Y - Desktop stand for pocket and wrist watches. : en es
  • DE708979C - Use of polymerisation products of acrylic acid or its derivatives for the manufacture of wired glass : de en
  • US2250481A - Machine for feeding tobacco : en
  • ES5417Y - Toy cinema. : en es
  • ES5393Y - Device for polishing granites and natural and artificial stones. : en es
  • GB538304A - Improvements in or relating to apparatus for transferring articles to and from aircraft in flight : en
  • US2250685A - Locking device : en
  • GB538312A - Improvements in or relating to the moulding and cooling of molten soap : en
  • AU16341A - Flotation process : en
  • CH215957A - Drawer for files with swivel arm on the drawer. : de en
  • GB538403A - Improvements in concrete and like structures : en
  • GR9597B - DRINK EXTRACTION. : el en
  • DE701170C - Protective cover for propeller shafts : de en
  • DE708880C - Method for producing toothed wheels by the rolling process using toothed wheel-shaped shaping tools : de en
  • US2251094A - Shell body and method of making the same : en
  • GB538369A - Improvements in or relating to electron discharge valve circuits for the generation of electric currents of a desired waveform : en
  • US2251008A - Safety razor : en
  • DE708849C - Ring roller press : de en
  • DE708812C - Electrical measuring device : de en
  • DE708860C - Process for depilating fur : de en
  • FR866321A - Textile finishing process : en fr
  • US2251193A - Antiglare shadow shield for automobiles : en
  • US2250958A - Process of embedding color in polymeric materials : en
  • DE708879C - Riveting a metal profile with a synthetic resin wall : de en
  • CH215924A - Process for dyeing leather. : de en
  • US2250788A - Machine for boring engine bearings : en
  • USD128523S - Combined comb and brush or similar article : en
  • US2251192A - Shower head : en
  • US2250547A - Receptacle particularly adapted for carrying articles of clothing : en
  • CA398300A - Reading machine : en fr
  • CH215989A - Device for automatic intensity comparison of two light beams. : de en
  • US2250566A - Circuit interrupter : en
  • US2250672A - Oil filter : en
  • US2250574A - Explosive rotary jar for deep well equipment : en
  • CH216058A - Tube arrangement with speed-controlled electron flow. : de en
  • DE708959C - Device for automatic switching of the liquid flow in milk heaters with return line : de en
  • GB538372A - Improvements in or relating to surf-boats or the like : en
  • PL29915B1 - Yereinigte Oberschlesische Htittenwerke Aktiengesellschaft, Gliwice Truck frame : en pl
  • US2251096A - Carriage return mechanism for : en
  • US2250903A - Butane system : en
  • US2250704A - Casket drop : en
  • CA398271A - Granular coated material : en fr
  • DE708744C - Venting extrusion press : de en
  • USD128493S - Design for a toy train : en
  • DE708858C - Electrical relay with an electrode which is arranged in a gas discharge vessel and thermally deformable by the gas discharge : de en
  • DE708705C - Screen grid tubes with an internal resistance greater than 100,000 ohms : de en
  • GR9592B - SPECIAL TREATMENT OF TEREVINTHYLAKI TO REPLACE GASOLINE IN THE GASOLINE, KITCHEN APPLIANCES ETC. : el en
  • GB538289A - Improvements in vacuum vessels incorporating ball bearings or roller bearings : en
  • GB538307A - An improved manufacture of hydrocarbons by alkylation : en
  • DE708796C - Measuring device for liquids, especially milk : de en
  • DE708861C - Mouldboard arranged on the semolina column of a plow : de en
  • PL29870B1 - Tereinigte Eiaenbahn-Signal ^ ke ^ 4 U Gesellsohaft mit beschrankter Haftung, Berlin-Siemensstadt Self-acting device for blocking a track section : en pl
  • ES5988U - Rubber wool brush made of used car covers, for scrubbing. (Machine-translation by Google Translate, not legally binding) : en es
  • AU304040A - Improvements in or relating to bandpass filters : en
  • FR866340A - Explosives : en fr
  • US2250838A - Mixing device : en
  • US2250482A - Surface covering material and the like and process of making same : en
  • US2250569A - Air conditioned and sanitary smoking pipe : en
  • GB538314A - Improvements relating to reinforced concrete construction : en
  • US2251088A - Process for the production of alloys containing beryllium : en
  • FR866301A - Universal tractor with turbo-engine and special gearbox : en fr
  • US2250956A - Metallic pigment : en
  • USD128550S - Design for a dress : en
  • US2251113A - Device for pulling pipes or well casings : en
  • BE441862A - : en fr
  • CH215870A - Stall floor. : de en
  • CH215967A - Device for forming a sled with the help of two skis. : de en
  • ES5492Y - Rocking armchair. : en es
  • ES5351Y - Device for direct connection of the plug cord with the iron. : en es
  • US2250648A - Refrigerating apparatus : en
  • US2250750A - Infant's garment : en
  • US2250835A - Gear shifting mechanism : en
  • US2250991A - Method for producing high molecular weight hydrocarbons : en
  • US2250626A - Walking beam assembly : en
  • US2250988A - Truck and brake arrangement therefor : en
  • FR866347A - Improvements to taps : en fr
  • FR866336A - Process for the manufacture of a fuel especially suitable for supplying light gasifiers for vehicles and product obtained by this process : en fr
  • GB538400A - Improvements in apparatus for gravity separation of granular material : en
  • US2250582A - Metallic building construction : en
  • US2251166A - Engraving machine pattern and copy character therefor : en
  • USD128529S - Design fob a textile fabric : en
  • CA398251A - Telephone set : en fr
  • US2250449A - Fluid actuated hammer : en
  • US2251067A - Shade and curtain bracket holder : en
  • CH216125A - Process for the production of erasable photographs. : de en
  • USD128521S - Design for a textile fabric : en
  • US2250494A - Mandrel for pickling machines : en
  • ES5390Y - Lamp holder for electric lighting. : en es
  • US2250445A - Process for producing acetylenic alcohols : en
  • US2250856A - Selector : en
  • US2250464A - Differential stage lift flow device : en
  • US2250973A - Thread-cutting mechanism for sewing machines : en
  • AU113509B2 - Improvements in or relating to microwave electronic devices and operation methods therefor : en
  • US2250942A - Minnow bucket : en
  • PL29887B1 - Ceska Zbrojovka akciova spolecnost v Praze, Strakonice Repeatable automatic firearm : en pl
  • CH215973A - Tank bullet. : de en
  • USD128510S - Design for a pipe back : en
  • USD128574S - Design for a dress : en
  • ES5427Y - Security inkwell. : en es
  • US2250594A - Cutting machine : en
  • USD128533S - Design for a lady s coat : en
  • US2251210A - Potato digger : en
  • USD128560S - Design for a dress : en
  • US2251229A - Alkylamine salts of methazonic : en
  • USD128526S - Design for a textile fabkic : en
  • US2250728A - Apparatus for forming leases in warps : en
  • US2250738A - Temperature actuated safety system : en
  • US2250749A - Barrel : en
  • US2250965A - Stabilizer for elevatable platforms : en
  • GB538292A - Improvements in and relating to electric switches adapted for controlling a plurality of circuits : en
  • DE708793C - Process for the production of water- and acid-resistant coatings on panels or molded parts made of vulcanized fiber : de en
  • DE708953C - Process for utilizing the hydrogen sulphide of the exhaust air containing hydrogen sulphide from viscose rayon and cellulose wool factories : de en
  • GB538391A - Improvements in heat interchanger : en
  • DK58896C - Oven for Forging or Hardening. : da en
  • US2250771A - Universal level : en
  • US2250944A - Refrigeration : en
  • CA398238A - Box for razor blades : en fr
  • DE708856C - Device for monitoring the operational readiness of remote control systems : de en
  • ES5432Y - Soap holder for sinks. : en es
  • CH216056A - Circuit with grid-controlled amplifier tube. : de en
  • US2251042A - Sterilization process : en
  • CH215968A - Device for rigidly assembling two skis so as to constitute a sled. : en fr
  • US2250819A - Variable wave generator : en
  • US2251065A - Belt and control assembly for artificial limbs : en
  • US2251136A - Lipstick holder : en
  • GB538329A - Improvements in the production of inflated hollow articles : en
  • ES5391Y - Blind with metal link chain : en es
  • US2250754A - Tractor safety control : en
  • ES146750A1 - A closure for pipes and the like. : en es
  • GB538421A - A new or improved instructional or amusement appliance : en
  • USD128566S - Design fob a dbess : en
  • USD128557S - Design for a handbag : en
  • FR866302A - Improvements to towers : en fr
  • GB538340A - Improvements in latch and safety catch mechanism for lid type automobile hoods : en
  • PL29862B1 - The method of determining the amount of liquid in the tank and the device for carrying out this method : en pl
  • US2250698A - Magnetron : en
  • US2250803A - Hydraulic lift actuating mechanism : en
  • US2250767A - Fluid flow control apparatus : en
  • US2250782A - Cigarette container and belt : en
  • US2250941A - Torque measuring wrench : en
  • USD128516S - Design for a breathing mask : en
  • DE708866C - Collapsible packaging container made of corrugated cardboard : de en
  • DE708748C - Loosening lance : de en
  • DE708947C - Electric motor for driving work machines with built-in braking devices, in particular spinning motors : de en
  • US2250864A - Heat exchanger : en
  • US2251219A - Fluid seal : en
  • US2251033A - Lapping machine : en
  • CH216083A - Support for the presentation of wristwatches. : en fr
  • US2250577A - Container handling device : en
  • US2250705A - Automatic press control system : en
  • CA398281A - Milk clarifying and standardizing process : en fr
  • US2250473A - Coating magnesium articles : en
  • CH215867A - Electric sterilizer for the sterilization of culture soil. : de en
  • US2251180A - Service call device : en
  • US2251220A - Rubber cement : en
  • US2250733A - Wall flashing : en
  • DE708779C - Electrically heated oven : de en
  • DE708904C - Method for attaching spacers to an electrical conductor, in particular for telecommunication cables that are insulated from air space : de en
  • DK58893C - Support device for formwork surfaces for casting of reinforced concrete slabs and reinforced concrete rib slabs. : da en
  • CH216044A - High voltage alternating current machine. : de en
  • AU272940A - Improvements in or relating to microwave electronic devices and operation methods therefor : en
  • US2250516A - Treatment of printing plates : en
  • US2250580A - Grinding wheel : en
  • DE708962C - Lock for cover, flaps, etc. Like., Preferably for aircraft : de en
  • US2250716A - Process of separating vapors : en
  • US2250496A - Pressure measuring device : en
  • CA398247A - Metal frame for building construction units : en fr
  • DE708794C - compass : de en
  • US2250703A - Apparatus for locating casing seats : en
  • US2251046A - Gaseous electric discharge device : en
  • US2251161A - Compound applicator for buffing machines : en
  • US2251098A - Motor control for business machines : en
  • USD128568S - Design foe a deess : en
  • CH216019A - Gang saw. : de en
  • US2250460A - Detector carriage : en
  • US2250962A - Pregnandiols and method of obtaining them : en
  • PL29860B1 - : en pl
  • US2251208A - Combination square : en
  • US2250861A - Sight for firearms : en
  • BE441896A - : en
  • CA398236A - Tire pressure indicating means : en fr
  • CH215916A - Weft cutting device. : de en
  • AU113534B2 - Improvements in means for producing gas for internal combustion engines : en
  • CH215893A - Hand winch. : de en
  • US2251233A - Abrading apparatus : en
  • CH216106A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • AU388940A - Improvements inthe casting of metal articles : en
  • CH216113A - Process for the preparation of an azo dye. : de en
  • CH215942A - Process for the preparation of a vat dye derivative. : de en
  • CA398224A - Differential mechanism : en fr
  • CH216040A - Starting device for internal combustion engines. : de en
  • CH216084A - Hitch. : de en
  • PL29891B1 - A method of producing pressed articles from a loose material and a binding agent : en pl
  • US2251175A - Fire extinguishing apparatus : en
  • US2251076A - Roll film container : en
  • US2250575A - Textile material and the production thereof : en
  • US2251168A - Crank handle : en
  • ES6304U - Protective tube of electrical conductors that carries, between layers or insulating parts, a built-in conductor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538373A - Improvements in or relating to building structures particularly wall and partition constructions : en
  • US2250508A - Treating zinc with organic acids : en
  • USD128591S - Design for a dress : en
  • US2250646A - Strainer : en
  • US2250787A - Fusible nut : en
  • US2251063A - Resilient wheel : en
  • CA398338A - Sheet material coating apparatus : en fr
  • AU49841A - Half-cubic television antenna : en
  • CH216020A - Method for connecting plate-shaped parts, device for carrying out the method and plate produced by this method. : de en
  • AU428240A - Improvements in the preparation of 1-ascorbic acid (Vitamin C) : en
  • ES5996U - New model of wooden box for the container of 100 bottles of veomouth (Machine-translation by Google Translate, not legally binding) : en es
  • BE441701A - Device for wrapping electrical conductors with strips of insulating material : en fr
  • CA398258A - Tube shaping apparatus : en fr
  • DE708852C - Telecommunication ladder with air space insulation of low wall thickness : de en
  • CA398324A - Mouldable material processing apparatus : en fr
  • DE708720C - Process for the production of interrupter parts : de en
  • DE708996C - Ignition for the propellant charge in cartridge cases, especially of smaller caliber : de en
  • US2250875A - Package : en
  • US2250930A - Treatment of wool and silk : en
  • USD128482S - Design for a lamp head : en
  • CH216114A - Process for the preparation of an azo dye. : de en
  • PL29882B1 - Polskie Zaklady Babcock-Zieleniewski Spółka Akcyjna, Sosnowiec Kocio, steam JT ^ £ £ : en pl
  • US2251056A - Dust excluding device : en
  • DE708767C - Process for the purification of tricresyl phosphate used to extract phenols from waste water : de en
  • US2251216A - Sulphur removal from gases : en
  • USD128503S - Design for a vanity case : en
  • USD128528S - Design for a textile fabric : en
  • GB538311A - Improvements in or relating to the recovery of magnesium from vapour phase mixtures : en
  • GB538365A - Improvements in or relating to compound microscopes and lens systems therefor : en
  • DE708924C - Adjustment device for bimetal strips in fire alarm and fire fighting systems : de en
  • US2250707A - Sausage stuffer : en
  • US2250981A - Electric transmitter unit : en
  • PL29904B1 - Deutsche Edelstahlwerke Aktiengesellschaft, Krefeid 'Steel for the production of permanent magnets : en pl
  • USD128531S - Design fob a coat : en
  • US2251082A - Method and means for the purification and separation of colloids from contaminating matter : en
  • US2250853A - Journal box : en
  • US2251152A - Winding for electrical apparatus : en
  • US2251104A - Upholstery construction : en
  • US2250585A - Sliding door latch : en
  • US2250977A - Weatherproof box for electric circuit breakers and other electrical devices : en
  • US2250940A - Art of welding : en
  • US2250638A - Metal shears : en
  • US2250967A - Method of producing tubular articles : en
  • US2251074A - Method of making heat exchanger fins : en
  • US2250637A - Brake head wear element : en
  • US2251178A - Welting and its method of manufacture : en
  • USD128593S - Design for a dress : en
  • GB538318A - Improvements in or relating to means for sealing moving parts against leakage of oilor other liquids or gases or dust or the like : en
  • DE708944C - Modulation arrangement : de en
  • GB538317A - Improvements in quick-acting electric switches : en
  • DE708945C - Modulation circuit for magnetron tubes : de en
  • CH215896A - Removable automatic oven for charring wood. : en fr
  • CH215873A - Methods of combating pests. : de en
  • CH215987A - Device for testing the air for toxic gases. : de en
  • US2250841A - Battery post connection : en
  • US2250884A - Centering arrangement for cathode ray beams : en
  • USD128596S - Design for a dress : en
  • CH216086A - Device for filling bulk goods into sacks. : de en
  • AU113519B2 - Boat hull treatment bath : en
  • US2250506A - Undergarment : en
  • CA398316A - Grinding wheel truing apparatus : en fr
  • PL29878B1 - : en pl
  • CH216047A - Distribution facility. : en fr
  • CH216080A - Arrangement for tuning a cavity resonator. : de en
  • ES6010U - A body of glass or glass for corners and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • AU275740A - Improvements in merchandise sale bags andthe like : en
  • DE708792C - Multi-part vulcanizing mold for the production of rubber heels or the like. : de en
  • BE441634A - : en
  • CH216100A - Parachute. : en it
  • CH215923A - Device on a machine for treating textile goods. : de en
  • US2250518A - Olive straightener : en
  • US2250486A - Wire spring and spring structure : en
  • USD128546S - Design for a dress : en
  • US2251119A - Brush display and storage rack : en
  • US2251179A - Spark plug : en
  • CH215874A - Process for reducing the volume of air intended to be heated in a room. : en fr
  • CH215978A - Gimbal mounted and electrically driven gyro. : de en
  • CH216131A - Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation : de en
  • ES146748A3 - A procedure for obtaining salts by means of substances that exchange their bases. : en es
  • US2250697A - Method and apparatus for the manufacture of cork articles : en
  • CA398228A - Nut cracking apparatus : en fr
  • CH215940A - Process for the preparation of an azo dye. : de en
  • US2250456A - Porcelain enamel : en
  • USD128499S - Incense burner or analogous article : en
  • CA398249A - Mould stool for casting metals : en fr
  • CH215902A - Cleaning device. : de en
  • AU113520B2 - Improved ointment : en
  • CA398270A - Granular coated material : en fr
  • CH216122A - Process for the production of a vat dye. : de en
  • AU113533B2 - Method of preparing soya beans for use : en
  • US2250801A - Locomotive rod bearing : en
  • USD128502S - Cabinet for a continuous cooker : en
  • CH215900A - Pulverized coal firing. : de en
  • CH215980A - Procedure for heat quantity measurement. : de en
  • DE708913C - Process for the manufacture of internally rubberized, woven hoses : de en
  • DE708971C - Connector sleeve for electrical apparatus, which consists of a coil spring formed by elongated turns of a metal wire : de en
  • CH216008A - Process for the production of deep-drawn parts. : de en
  • US2251105A - Accelerating device : en
  • US2250520A - Manufacture of unsaturated esters : en
  • US2250772A - Blade wheel : en
  • PL29884B1 - Telefunken Gesellschaft fur drahtlose Telegraphie m. B. H., Berlin Electron discharge lamp, the vacuum bank of which is made entirely or partially of metal and the method of mounting the lamp in the camera : en pl
  • CH215955A - Deposit form. : de en
  • GB538388A - Improvements in and relating to electrical socket members for thermionic valves and the like : en
  • CH215966A - Accordion. : de en
  • US2250848A - Setting tool for opening and closing envelope flap fasteners : en
  • US2250546A - Bearing : en
  • US2250797A - Wheelbarrow wheel mounting : en
  • US2251043A - Seat and back cushion frame : en
  • CH216066A - Mouthpiece for gas masks. : de en
  • PL29868B1 - Receiving television apparatus : en pl
  • US2251035A - Mitering attachment for table saws : en
  • US2251084A - Fuel vaporizer for internal combustion engines : en
  • US2250839A - Adjustable curb form : en
  • USD128582S - Design for a dress : en
  • US2250603A - Carton-filling machine : en
  • AU113518B2 - Improvements inthe manufacture of tennis balls andthe like : en
  • CH215982A - Device for displaying short current pulses. : de en
  • DE708985C - Distribution device for corn cobs : de en
  • CH216067A - Breathing valve for gas protective masks. : de en
  • DE708974C - Display device for overcurrent switch : de en
  • CA398308A - Vibrating screen spring : en fr
  • GB538405A - Improvements in or relating to the bonding of soles to shoes by adhesive and to apparatus adapted for use in effecting such bonding : en
  • US2250899A - Program controller : en
  • CA398314A - Filter-forming machine : en fr
  • US2250611A - Package gluing machine : en
  • US2251228A - Bearing : en
  • USD128498S - Design for a device for expanding pistons : en
  • DE708686C - Monitoring device for oil burner combustion systems : de en
  • CA398246A - Traction chain : en fr
  • AU42141A - Boxes : en
  • CH216104A - Process for the preparation of a new enol derivative containing the sterol core. : de en
  • CA398266A - Thermal control device : en fr
  • CH216024A - Device on centerless grinding machines for moving the workpiece towards or away from the grinding machine. : de en
  • CH216118A - Process for the preparation of an azo dye. : de en
  • AU272640A - Improvements in or relating to temperature responsive variable reactances : en
  • US2250722A - Liquid depth sampling device and method of obtaining samples : en
  • US2250446A - Cylinder head : en
  • US2251054A - Control circuit : en
  • US2251072A - Seat construction : en
  • US2250680A - Combustion tube burner : en
  • US2250695A - Synchronizing mechanism for aircraft engines : en
  • US2251085A - Short electromagnetic wave oscillatory circuit : en
  • CA398231A - Crib : en fr
  • US2250983A - Governor : en
  • US2251164A - Dispensing device : en
  • US2250779A - Hydrometric tester : en
  • US2251108A - Method of producing seamless hollow bodies : en
  • CH215943A - Process for the production of an acidic wool dye. : de en
  • CH215904A - Collapsible camp bed. : de en
  • US2250821A - Weather strip : en
  • US2250938A - Oscillating mirror mechanism for motion picture machines : en
  • CA398277A - Slide fastener manufacture : en fr
  • CA398291A - Blood albumen and milk composition : en fr
  • PL29925B1 - Schweizerische Lokomotiy- und Maschinenfabrik, Wintertlmr Semi-self-powered steam locomotive : en pl
  • US2250633A - Taper attachment : en
  • US2251184A - Film holder : en
  • CH215936A - Electrolysis cell cover. : en fr
  • CH215974A - Aiming device for anti-aircraft guns. : de en
  • PL29914B1 - : en pl
  • DE708922C - Control device, especially for aircraft : de en
  • CH216085A - Non-slip horseshoe. : en it
  • CA398340A - Baseball glove or mitt : en fr
  • AU304540A - Improvements in or relating to machines for applying coatings of cement : en
  • US2250552A - Process for the production of tin oxide : en
  • US2251090A - Toy airplane : en
  • USD128558S - Design for a handbag : en
  • CH215909A - To the heating device to be attached to cooking pots to be heated by means of a gas flame. : de en
  • CH216003A - Electrolysis process and electrolyser for continuous service. : en fr
  • US2250514A - Speed warning system : en
  • FR866344A - Improvements to electrical filtering circuits : en fr
  • USD128590S - Design for a dress : en
  • AU113542B2 - Improvements in merchandise sale bags andthe like : en
  • PL29886B1 - The device distributes the liquid automatically to the tank : en pl
  • US2250588A - Knitted fabric : en
  • US2251202A - Drive pin : en
  • AU3441A - Lacquer solvents and compositions : en
  • PL29922B1 - Butzbacher Werke ftir Eisenverarbeitung Aktiengesellschaft, Butzbach / Forging mold for turning thick-necked profiles into rails of greater height : en pl
  • US2251125A - Safety device : en
  • AU113538B2 - Improvements in or relating to rivetting guns : en
  • CH216011A - Process for the production of hobs and profile cutters, taps and dies. : de en
  • US2250671A - Drilling apparatus : en
  • US2250613A - Amplifier energizing circuit : en
  • CA398299A - Reading machine : en fr
  • CA398213A - Iron decarbonizing method and apparatus : en fr
  • CA398248A - Metal heating and cooling apparatus : en fr
  • CA398294A - Tunable band-pass selector : en fr
  • US2251150A - Continuous ore converter : en
  • US2250932A - Fuel control : en
  • US2251066A - Heat exchange apparatus : en
  • AU303140A - An improved washing machine : en
  • US2250606A - Degenerative amplifier : en
  • AU113689B2 - Improvement in process for producing anhydrous magnesium sulfate : en
  • US2250857A - Teletypewriter : en
  • US2250907A - Composite electric cable : en
  • US2250748A - Seal : en
  • CH216090A - Wheelbarrow with variable support points and track. : en fr
  • USD128513S - Design for a gasoline can : en
  • US2251197A - Conveyer for chocolate products : en
  • AU113541B2 - Improvements relating to pneumatically operated die-casting machines : en
  • CH215930A - Garment with interchangeable buttons. : de en
  • AU416540A - Coupling : en
  • US2250639A - Animal trap : en
  • US2250500A - Abrading apparatus : en
  • US2251124A - Cathode ray amplifying tube : en
  • US2250495A - Coupling : en
  • US2250720A - Polishing machine : en
  • GB538386A - Improvements in or relating to pitch-changing mechanism for airscrews : en
  • DE708909C - Process and device for the electrothermal decomposition of carbonaceous fluids : de en
  • DE708938C - Process for dewatering diazoamido compounds of cyclic amines : de en
  • DE708809C - Device for glowing bright in glow ovens equipped with liquid seals : de en
  • DE708966C - Device for driving and changing the stroke of thread guides on Koetz winding machines : de en
  • US2250565A - Bumper guard : en
  • ES5443Y - Heat recovery plate. : en es
  • GB538382A - Improvements in and relating to distributors or commutators for multiplex signallingsystems and electron discharge devices therefor : en
  • CH216043A - Standing stove for absorption chillers. : de en
  • ES6036U - New switch model (Machine-translation by Google Translate, not legally binding) : en es
  • CH215907A - Shelf frame. : de en
  • GB538277A - Improvements relating to mine roof or like supports : en
  • ES5374Y - New system of constitution of toilet seats that prevents any cracking of the same. : en es
  • DE708883C - Shield cover : de en
  • DE708786C - Process for the production of rotating tools, especially milling cutters : de en
  • US2250659A - Power laundry washer : en
  • CA398229A - Textile gathering or pleating device : en fr
  • CH215920A - Shoe sewing machine, in particular stitching machine. : de en
  • DE708690C - Process for operating internal combustion engines with steam generation and addition of this steam to the cylinder charge : de en
  • DE708672C - Fog plume generator : de en
  • PL29921B1 - Method of obtaining bleachable semi-products and straw cellulose by cooking with a slime containing calcium hydroxide : en pl
  • FR866331A - Improvements to sound recording devices : en fr
  • GB538363A - Improvements in speed reduction gearing : en
  • ES5365Y - Toy and ladder jumping game mechanism at the same time. : en es
  • ES5413Y - Faucet with outlet graduating device. : en es
  • FR866323A - Double-acting armor-piercing shell : en fr
  • GB538406A - Improvements relating to synthetic resin compositions and abrasive and other articles made therefrom : en
  • GB538350A - Improvements in and relating to the manufacture of sodium citrate penta-hydrate : en
  • ES5438Y - Device applied to the caps of rubber bottles to facilitate the operation of the gum. : en es
  • DE708927C - Rotary kiln for burning, calcining, roasting and sintering all kinds of goods : de en
  • FR866325A - Source of infrared rays applicable in particular to signaling and more particularly to maritime transmissions : en fr
  • DE708850C - Cooling tower : de en
  • GB538309A - Cryptographic typewriter : en
  • USD128556S - Michelson dress ensemble : en
  • US2250984A - Governor : en
  • USD128559S - Design for a handbag : en
  • CA398317A - Fluid pressure motor : en fr
  • CH216027A - Lighter. : de en
  • ES5353Y - Curling brooch. : en es
  • GB538410A - Improvements in or relating to machines for forming flanges on shoe uppers : en
  • GB538398A - Improvements in or relating to the production of motive fluids for prime movers : en
  • US2250615A - Rug machine : en
  • US2250952A - Cooler with wet and dry storage : en
  • AU306140A - Boat hull treatment bath : en
  • CH216001A - Chronograph timepiece. : en fr
  • US2250824A - Burial casket : en
  • US2250925A - Process for the separation of acetylene from admixture with ethylene : en
  • DK58881C - Procedure for the Preparation of Tertiary Alcohols from the Androstan Series. : da en
  • US2250736A - Torque wrench : en
  • CH215912A - Device for dispensing liquids with a liquid meter driven by a motor and a counter influenced by the latter. : de en
  • ES6004U - A device for automatic washing. (Machine-translation by Google Translate, not legally binding) : en es
  • USD128565S - Design for a suit : en
  • AU113680B2 - Improvements in or relating to insulators : en
  • CH215972A - Gun. : de en
  • US2250444A - Fountain applicator : en
  • US2250813A - Means for hermetically sealing fluid pressure : en
  • US2250943A - Method of fumigating : en
  • USD128527S - Design for a textile fabric : en
  • US2251103A - Upholstery construction : en
  • DE708780C - Method and device for cracking or polymerizing hydrocarbons in the gas phase : de en
  • US2251115A - Disconnecting switch : en
  • US2250522A - Electrical player attachment for pianos and similar keyboard instruments : en
  • US2251073A - Coin collector : en
  • USD128500S - Design for a utenskl support pro- tector for cook stove top burn- ers : en
  • FR866332A - Improvements to discharge tubes : en fr
  • US2250756A - Manufacture of white lead : en
  • GB538392A - Improvements relating to the production of ammonia solutions : en
  • US2250679A - Apparatus for use in treating hides, skins, and the like : en
  • US2250763A - Reinforced wall and foundation structure : en
  • US2250876A - Adjustable holder for lipsticks and the like : en
  • US2251037A - Bomb harpoon : en
  • US2251187A - Can : en
  • CA398301A - Tele-typewriter : en fr
  • CH215985A - Device for preventing permanent magnets from being influenced when setting the registration limit of hysteresis peak counters. : de en
  • FR866317A - Improvements to auxiliary navigation radio systems : en fr
  • GB538429A - Improvements in hangars or like shelters, more particularly for aircraft : en
  • DE708862C - Mixture compressing internal combustion engine with external ignition : de en
  • CA398328A - Chlorine recovery : en fr
  • CH215913A - Process for the production of viscose from alkali cellulose and carbon disulfide. : de en
  • PL29905B1 - The method of producing azo dyes : en pl
  • US2250913A - Fume exhausting apparatus for use with ingot molds : en
  • ES5987U - Cover or wrap to protect the rayon crowns or artificial silk. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250539A - Hydraulic control device : en
  • US2250954A - Continuous lighting fixture : en
  • USD128509S - Design fob a pipe rack : en
  • US2250976A - Process for countercurrent contact of two immiscible liquids : en
  • US2251018A - Football shoulder pad : en
  • AU113683B2 - Automatic beverage wine serving device : en
  • CA398265A - Heat radiating tube corrugating method : en fr
  • CH215890A - Machine for the production of machine peat. : de en
  • US2250489A - Method of producing chilled surfaces on cast iron : en
  • DE708756C - Record player : de en
  • DK58897C - Method for ensiling egg white-rich feeds. : da en
  • CA398287A - Alloy steel : en fr
  • CA398343A - Polysaccharide ester manufacture : en fr
  • GB538352A - Improvements in electrical starting systems for internal combustion engines : en
  • US2250840A - Throat collar : en
  • US2250837A - Calculating machine : en
  • US2251034A - Machine tool : en
  • US2251058A - Chemical evaporator : en
  • USD128532S - Design for a cigarette holder : en
  • FR866345A - Cigarette lighter device : en fr
  • DE708781C - Circular knitting machine : de en
  • DE708730C - Russblaeser : de en
  • DE708885C - Process for the packaging of cellulose, which consists of several thin, superimposed, parallel creped layers : de en
  • US2250708A - Time interval measuring means : en
  • US2251069A - Eraser cleaning apparatus : en
  • FR866324A - Public lighting fixture : en fr
  • GB538343A - Improvements in photographic film : en
  • GB538397A - Improvements in and relating to blasting cartridges : en
  • DE708681C - Process for the production of glow cathodes : de en
  • DE708846C - Ventilation for Krat vehicles : de en
  • US2251221A - Card stacking mechanism : en
  • GB538299A - Improvements in or relating to the manufacture of sandals and other footwear : en
  • GB538319A - Improved method of optically copying sound tracks : en
  • DE708963C - Device for absorbing the torsional moment acting on the movable part of an aircraft spring strut due to the unilateral impeller arrangement : de en
  • DE709000C - Process for the preparation of vinyl halides : de en
  • CA398311A - Ophthalmic mounting : en fr
  • US2250926A - Process for recovering aluminum compounds : en
  • USD128517S - Design for a breathing mask : en
  • US2250470A - Manganese alloy : en
  • US2251128A - Clutch plate : en
  • CH216092A - Luggage racks for motor vehicles. : en fr
  • CH216034A - Circulation pump. : de en
  • DE708960C - Roll film camera for two formats : de en
  • CH216101A - Retractable landing gear for airplanes. : en fr
  • CH215944A - Process for the preparation of a chromable dye of the triarylmethane series. : de en
  • CH215990A - Optical system. : de en
  • AU113670B2 - Improvements in regenerative circuits : en
  • CH216046A - Device at the junction of two electrical cables laid in metallic sheaths. : de en
  • US2251027A - Safety glove : en
  • CA398330A - Chlorine recovery : en fr
  • US2250550A - Interference suppressor for radio receivers : en
  • US2251014A - Fluid heater casing : en
  • USD128564S - Design for a suit : en
  • US2250765A - Lever connection : en
  • PL29920B1 - The method of polymerizing organic compounds : en pl
  • CH216075A - Device for adjusting the gate bias of an amplifier tube belonging to a power amplifier circuit. : en fr
  • US2251255A - Voting machine : en
  • US2250499A - Carding apparatus : en
  • CH215981A - Device for monitoring the response of an overvoltage protection. : de en
  • CH216005A - Multipart core, especially for the manufacture of pistons for internal combustion engines. : de en
  • US2251064A - Automatic device for adjusting tuned circuits : en
  • US2251077A - Optical projection apparatus : en
  • US2250629A - Nonrepeat valve : en
  • US2250845A - Pattern controlled multiple drilling machine : en
  • CA398312A - Basket-ball backstop : en fr
  • CA398320A - Coating composition : en fr
  • ES6032U - Engagement device for tights and other uses. (Machine-translation by Google Translate, not legally binding) : en es
  • CA398347A - Condensation product of pyrene : en fr
  • US2250719A - Planter : en
  • CA398313A - Coin selector : en fr
  • US2250595A - Cutting machine : en
  • US2250643A - Pipe : en
  • FR866311A - Substantive azo dyes and their production process : en fr
  • US2250896A - Front view mirror device : en
  • US2251189A - Cable connector : en
  • US2250593A - Method and machine for cutting openings in metal ribbons or the like : en
  • US2250786A - Manifold of an internal combustion engine : en
  • US2250815A - Mixing valve : en
  • US2251137A - Ornamental facing for closures : en
  • US2251116A - Wigwag signal : en
  • USD128481S - Design for a lamp head : en
  • CH216079A - Ultra-short wave directional antenna, in particular for television reception purposes. : de en
  • CA398284A - Rubber sheeting : en fr
  • CH215901A - Gas cooling and cleaning device for connection to a gas generator for solid or liquid fuels. : de en
  • US2250971A - Refrigeration : en
  • AU113512B2 - Improvements in or relating to methods of generating pulses characteristic of sound and like waves : en
  • US2250850A - Beryllium alloy : en
  • CH216028A - Protection device for burning cigars and cigarettes. : de en
  • US2250808A - Collapsible bookholder : en
  • CH216012A - Thread milling machine. : de en
  • US2250874A - Thermionic discharge tube system : en
  • US2250910A - Oil drainage funnel : en
  • US2250955A - Method of preparing metallic pigment pastes : en
  • USD128597S - Design for a dress : en
  • GB538417A - Improvements in or relating to water closets and like sanitary apparatus : en
  • DE708976C - Process for the production of physically high quality paint base materials : de en
  • CA398344A - Sheet material coating device : en fr
  • CH215941A - Process for the preparation of a triazole series dye. : de en
  • CH215965A - Device for guiding a tee on a drawing table. : en fr
  • US2250532A - Radio relaying system : en
  • US2250989A - Timing device : en
  • ES5381Y - Watertight container made of cellophane or similar material. : en es
  • DE708939C - Process for the production of gonadotropic hormones from aqueous starting solutions : de en
  • DK58894C - Tool for Recording Plants. : da en
  • GB538327A - Improved novelty yarn of wool and mohair, and fabric made therefrom : en
  • BE441670A - : en
  • US2250915A - Process for sweetening sour hydrocarbon oils : en
  • USD128469S - Design for a textile fabric : en
  • AU113504B2 - Improvements in or relating to methods of generating pulses characteristic of sound and like waves : en
  • CH216065A - Device for the protection of small children against chemical warfare agents. : de en
  • DE708893C - Single-phase transformer : de en
  • US2250503A - Pin removing and guard mechanism for bowling alleys : en
  • US2250644A - Lamp and socket therefor : en
  • US2250739A - Measuring and calculating apparatus : en
  • US2250789A - Chromic oxide pigments : en
  • US2251174A - Sear mechanism : en
  • US2250519A - Automatic tuning system : en
  • US2250980A - Indicator package for cements and the like : en
  • US2251162A - Signal and locking means for printing apparatus : en
  • US2250622A - Cathode-ray tube and method of manufacture thereof : en
  • US2250442A - Speed recording method and device : en
  • US2250559A - Amplifier gain control circuit : en
  • AU2641A - Improvements relating to electrolytic cells : en
  • DE696499C - Extraction system, especially for the extraction of substances containing fat and oil : de en
  • CA398336A - Welding process and apparatus : en fr
  • US2250746A - Box : en
  • US2251131A - Radio compass loop construction : en
  • US2251010A - Glassware forming machine : en
  • US2251126A - Molded composition slipper bearing : en
  • PL29865B1 - Electric spot welding device : en pl
  • CH216091A - Internal shoe brake for vehicles. : de en
  • GB538401A - Improvements in and relating to motor vehicles : en
  • GB538295A - Improvements in or relating to lead tubes : en
  • FR866313A - Process for the separation and recovery of mercury from finely divided substances such as ores : en fr
  • ES6006U - Illuminated wall vase (Machine-translation by Google Translate, not legally binding) : en es
  • ES6009U - Wrapping to condition, for pressing, masses of oil materials previously crushed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB538281A - Braking mechanism : en
  • CH216099A - Rail vehicle with snow plow. : de en
  • US2250527A - Signal translating apparatus : en
  • US2250608A - Power take-off or driving mechanism : en
  • US2251239A - Undercarriage and pressure reservoir of aircraft : en
  • PL29908B1 - I. G. Farbenindustrie Aktiengesellschaft, Frankfurt n. M. Cooling liquid for metal refrigeration appliances : en pl
  • DE708782C - Fabric take-off device for flat weft knitting machines : de en
  • CA398329A - Chlorine recovery : en fr
  • US2250578A - Transmitter control circuit : en
  • USD128571S - Belt or similar article of wearing afparel : en
  • DE708815C - Articulated side fitting for window sashes that can be opened either around a horizontal or a vertical axis : de en
  • ES5992U - Box for smokers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250480A - Dihydroxy hexachloro diphenyl methane and method of producing the same : en
  • US2250493A - Foot and leg exercising device : en
  • ES5411Y - Mechanical text and drawing advertisements with movement, applicable to passenger transport vehicles. : en es
  • PL29869B1 - Method of obtaining the vaccine against swine cholera : en pl
  • DE708795C - Sensing device for measuring the deflection of vibrations : de en
  • DE708868C - Mobile stamp setting machine : de en
  • DE708964C - Arrangement for extending and retracting an air brake on an aircraft : de en
  • ES6031U - Pump device directly coupled to a household filter (Machine-translation by Google Translate, not legally binding) : en es
  • GB538425A - An improved systems for cooling refrigerating chambers : en
  • DE708926C - Mouthpiece cigarette machine : de en
  • ES5997U - New model of wooden box for the packaging of 200 bottles of vermouth (Machine-translation by Google Translate, not legally binding) : en es
  • GB538377A - Manufacture of dyestuffs of the anthraquinone series : en
  • FR866341A - Improvements to electric control delay devices for recurrent waves : en fr
  • ES5463Y - New roller bearing system with drilled washers and two spigot rollers. : en es
  • GB538322A - Improvements in and relating to cantilever supports for bodies of vehicles : en
  • USD128477S - Power shovel cab : en
  • ES5495Y - Trocar for puncture of lung cavities or pleura. : en es
  • DE708798C - Driving rod bearing with an OElnut arranged in the bearing surface : de en
  • DE708844C - Hose made of rubber and fabric with inner lining for conducting propellants and lubricants, etc. like : de en
  • CA398234A - Percussion fuse for projectiles : en fr
  • US2250699A - Machine for making satchel-bottom bags : en
  • AU113510B2 - Improvements in or relating tothe manufacture of metallic chains or chain cables : en
  • US2250974A - Washing apparatus : en
  • US2251203A - Apparatus for cooling liquids : en
  • CH215991A - Arrangement for spark generation for spectral analysis. : de en
  • US2250673A - Electrical control system : en
  • US2251039A - Bidet : en
  • USD128497S - Combined abrading and polishing machine : en
  • DE708770C - Device for aligning sheets in a covered state : de en
  • PL29855B1 - A method of obtaining single and multi-color photographic images : en pl
  • CA398252A - Public address system : en fr
  • DE708776C - Installation pressure switch for flush mounting : de en
  • DE708906C - Arrangement for the automatic control of the contact separation in current converters with mechanically moved contacts : de en
  • PL29924B1 - A method of impregnating paper, cardboard, fabrics or similar materials, especially with highly viscous solutions : en pl
  • US2250747A - Adjustable hosiery form : en
  • US2251176A - Terminal and method of making it : en
  • BE441916A - IRON STAY FOR MINE GALLERIES : en fr
  • AU113679B2 - Improvements in transmission lines : en
  • US2251142A - Wheel assembly : en
  • DE708983C - Telescope objective : de en
  • CA398226A - Pelleting machine : en fr
  • CA398257A - Telephone call distributing system : en fr
  • CA398278A - Artificial stone : en fr
  • CA398331A - Fusible solid disintegrating apparatus : en fr
  • CH216055A - Valve disc for rectifiers and process for their manufacture : de en
  • CH216109A - Process for the production of a new dye. : de en
  • DE708702C - Isolation body : de en
  • ES5425Y - Pencil sharpening device. : en es
  • CH215879A - Window frames. : de en
  • CH215883A - Stove or oven door with exchangeable door handle. : de en
  • CH215932A - Process for making a coffee substitute. : de en
  • CA398214A - Refuse collecting truck : en fr
  • BE441713A - : en
  • CH215938A - Process for the production of a valuable, nitrogen-containing condensation product. : de en
  • CH215877A - Up-and-over door. : en fr
  • US2250625A - Visible card index : en
  • PL29859B1 - Siemens & Halske Aktiengesellschaft, Berlin-Siemensstadt. '/ Cover sealing for electric arc furnace : en pl
  • DE708921C - Valve seal for pressurized gas fire extinguisher : de en
  • FR866328A - Hub puller : en fr
  • US2250682A - Gap connector in ignition generators : en
  • US2251097A - Accounting machine : en
  • US2250453A - Successive switching arrangement : en
  • USD128543S - Design for a coat : en
  • DE708870C - Holding device for evaporator on refrigerators : de en
  • FR866318A - Improvements in methods and apparatus for time conversion : en fr
  • US2250684A - Ski : en
  • CH216117A - Process for the preparation of an azo dye. : de en
  • US2251246A - Digester control : en
  • AU113687B2 - Coupling : en
  • US2250596A - Receiver output control circuit : en
  • US2250731A - Fabric take-up : en
  • CH216051A - Arc protection device on high-voltage insulators and insulator chains. : de en
  • US2250544A - Receptacle closure : en
  • USD128541S - Design for a glove : en
  • CA398315A - Lead and alloy purification : en fr
  • US2251248A - Process for the removal of phosphorus from manganese ores : en
  • PL29873B1 - A method of producing synchronization pulses, especially for television purposes, or the detnodulation of frequency modulated vibrations, a method of synchronizing television equipment with these pulses, and a device for using these methods : en pl
  • US2250993A - Coupler : en
  • US2251177A - Optical system for photography and projection : en
  • CH215992A - Cliché support for projection equipment. : en fr
  • AU309940A - Improved plaster board : en
  • US2251156A - Diesel fuel : en
  • CA398323A - Radio noise reducing system : en fr
  • FR866327A - Isothermal compensation method for cold welds in thermoelectric couples : en fr
  • US2250745A - Blind stitch sewing machine : en
  • US2250795A - Cooling system for automotive vehicle engines : en
  • US2250831A - Hat and coat hanger : en
  • US2251121A - Conveyer : en
  • CA398268A - Radio receiver : en fr
  • DE708896C - Activated glow cathode for ion discharge tubes with a wire core made of preferably high-melting metal, serving as a heating element and supply conductor and for holding the emitting substances with thin metal wires : de en
  • ES6041U - Coffee mill and similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250732A - Pipe supporting arrangement : en
  • US2250860A - Oven illumination for stoves : en
  • GB538367A - Chuck for machine tools or the like with jaws controllable during the working of the machine : en
  • CA398240A - Loading and unloading device : en fr
  • USD128544S - Design for a coat : en
  • AU113508B2 - Improvements in or relating to temperature responsive variable reactances : en
  • AU439340A - A method for conditioning the filter leaves ofa vacuum filter forthe clarification ofa cyanide solution : en
  • CA398280A - Cream separator : en fr
  • US2250687A - Manufacture of alloys : en
  • US2250921A - Apparatus for closing and sealing filled bags : en
  • US2250946A - Heat and pressure control system : en
  • AU280340A - Improvements in moulds forthe production of rubber mats and like rubber articles : en
  • US2250920A - Draft gear : en
  • CA398345A - Textile machine thread guide : en fr
  • DE708743C - Method and device for the production, in particular by grinding, of cross-sectional profiles delimited by cycloid curves : de en
  • US2251087A - Speed regulator : en
  • ES5981U - Rotary switch. (Machine-translation by Google Translate, not legally binding) : en es
  • AU113525B2 - An improved lock for refrigerators, house doors, and doors of motor vehicles andthe like : en
  • CA398241A - Brake expansible wear-plate : en fr
  • USD128547S - Design for a dkess : en
  • AU113677B2 - Improvements in or relating to machines for applying coatings of cement : en
  • ES5385Y - Toy. : en es
  • US2251249A - cleven : en
  • CA398326A - Television scanning method : en fr
  • AU113544B2 - Thermionic valve circuit arrangement : en
  • ES6042U - Mold for the manufacture of espadrilles, beach shoes and similar with rubber sole. (Machine-translation by Google Translate, not legally binding) : en es
  • DE708800C - Process for the production of raster images for printing purposes : de en
  • ES5473Y - Coal gas burner, no bunsen. : en es
  • CH216089A - Method and device for the dust-free feeding of fine substances. : de en
  • US2250529A - Signal translating apparatus : en
  • DE708884C - Sleeves and sealing films for chemicals : de en
  • GB538418A - Improvements in or relating to conveyor systems : en
  • PL29919B1 - The way of drying solidifying and hardening materials during drying : en pl
  • PL29912B1 - Yereinigte Oberschlesische Hiittenwerke Aktiengesellschaft, Gliwice Screwless fixing of rails on chocks : en pl
  • ES6401U - Fuse holders or cutters, with sealable drilling, especially designed to avoid changes or reversals of polarity for use in the connections and branches to the meters of electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • US2251106A - Apparatus for casehardening glass sheets : en
  • DE708789C - Device for conveying plastic masses, e.g. Clay, mortar or the like : de en
  • USD128487S - Design fob a facepiece fob rbeathing apparatus : en
  • US2251205A - Apparatus for winding wire around a body of revolution : en
  • DE708972C - Switching piece with right and left rotation for small self switch : de en
  • DE708758C - Cooling device for turbine runners : de en
  • AU113536B2 - Carburetter : en
  • AU113517B2 - Improvements in moulds forthe production of rubber mats and like rubber articles : en
  • GB538399A - Improvements in or relating to a method and mechanism for the inking of stencil duplicating machines : en
  • US2250472A - Method of producing colored coatings upon magnesium and its alloys : en
  • US2250715A - Garment-pressing machine : en
  • US2250997A - Timing device : en
  • US2251024A - Lighting unit : en
  • USD128575S - Design for a dress : en
  • CH216050A - Electrical system on vehicles, in particular motor vehicles, with a voltage regulator for the power generator. : de en
  • USD128483S - Support for cologne bottlfis : en
  • DE708729C - Gas generator for gasifying coarse fuels that disintegrate during gasification : de en
  • DE708745C - Mouthpiece for pulling ceramic cable ducts : de en
  • PL29903B1 - Robert Bosch G. m. B. H., Stuttgart Starter unit for internal combustion engines, especially in airplanes, consisting of a compressed gas engine and an inertia starter : en pl
  • US2251120A - Exercising machine : en
  • US2250908A - Piling section : en
  • ES6027U - Pourer system for containers containing liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • DE708819C - Slit filter and process for its manufacture : de en
  • CH216037A - Connecting rod end. : de en
  • AU113540B2 - Half-cubic television antenna : en
  • CA398256A - Telephone system : en fr
  • CH215903A - Corner connection formed from tubes. : de en
  • PL29897B1 - Treatment of materials containing tantalum and niobium : en pl
  • US2250822A - Drag reducing device : en
  • US2250681A - Adhesive : en
  • US2251020A - Bearing and seal : en
  • DE708803C - Safety device for a latch lock on gates : de en
  • US2250455A - Table top ironer : en
  • USRE21865E - Geochemicai : en
  • GB538416A - Improvements in or relating to tents and tent frames : en
  • ES145937A1 - Improvements in the feeding or supply of leaves. : en es
  • GB538375A - Improvements in or relating to the purification of organic sulphonated compounds : en
  • GB538303A - Improvements in apparatus for generating electricity and in electric power systems for vehicles and trains : en
  • US2251083A - Method of and apparatus for separating crystalloids from accompanying substances : en
  • US2250668A - Thrust bearing : en
  • US2251099A - Symbol printing mechanism for accounting machines : en
  • CA398276A - Vitamin b complex containing composition : en fr
  • DE706435C - Method for the representation of plastic masses : de en
  • DE708937C - The use of circular Sahl disks produced in the centrifugal casting process as the starting material for rolling into sheet metal disks : de en
  • DE708916C - Actuating device for an automatically shifting friction clutch or brake : de en
  • FR866319A - Improvements in or relating to television reproducing tubes : en fr
  • GB538395A - Apparatus for countering raiding aircraft : en
  • DE708984C - Optical device for stereoscopic projection : de en
  • USRE21869E - Method and apparatus fob forming : en
  • ES6000U - Device for squeezing the content of cream tubes and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • CA398243A - Resuscitator : en fr
  • US2251028A - Control of transmission in two-way signal wave transmission systems : en
  • US2251154A - Multiple stroke broaching machine : en
  • US2251009A - Game apparatus : en
  • DE708677C - Process for generating a diethyl ether vapor-air mixture for anesthesia : de en
  • ES5410Y - Portable handheld roll. : en es
  • DE708738C - Valve lifters, especially for internal combustion engines : de en
  • GB538275A - A method of and means for manufacturing barbed wire and the like : en
  • FR866334A - Improvements in the use of discharge tubes : en fr
  • US2250916A - Robot lip action : en
  • DE708785C - Molding compound for casting magnesium : de en
  • US2250584A - Power drive for tools : en
  • PL29906B1 - A device for turning the holder of a workpiece, used in grinders or milling machines : en pl
  • US2250620A - Reflector signal : en
  • US2250849A - Radiant superheater : en
  • GB538430A - Automatic lathe : en
  • US2250479A - System for building voltages for deflecting cathode rays : en
  • US2250483A - Fireproofing composition and method : en
  • DE708829C - Method for modulating high-frequency transmitters : de en
  • GB538269A - Improvements in or relating to spark gap devices : en
  • GB538394A - Improvements in and relating to processes for the treatment of molasses fermentationsolutions : en
  • US2251016A - Clamping mechanism : en
  • DE708728C - Electric colon or seam welding device : de en
  • GB538402A - Improvements in or relating to bricks, blocks, slabs, tiles and the like : en
  • DE708835C - Process for the preparation of a rust preventive paint : de en
  • FR866316A - Non-metallic frame for glasses : en fr
  • GB538378A - Manufacture of dyestuffs of the anthraquinone series : en
  • GB538282A - Improvements in or relating to filters : en
  • US2250548A - Roof flashing : en
  • US2250586A - Control mechanism for winches : en
  • US2250760A - Dispensing machine : en
  • DK58886C - Procedure and Apparatus for Deflecting the Cathode Beam in Cathode Beam Tubes. : da en
  • GB538393A - Improvements in and relating to screw thread grinding machines : en
  • IE16225L - Treatment of textile materials : en
  • ES5994U - Stove to burn solid combustible pastes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250549A - Belt connector : en
  • USD128577S - Design for a dress : en
  • US2250567A - Embossing machine : en
  • ES6033U - Power switch, lever, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250834A - Radio alarm system : en
  • US2250621A - Reflector element and mounting therefor : en
  • USD128522S - Design for a combined sup and arm shields : en
  • USD128594S - Design for a dress : en
  • DE708777C - Device for reversing three-phase motors : de en
  • ES5483Y - Improvements in dock seats and the like. : en es
  • GB538262A - Improvements in the manufacture of railway and tramway tyres and solid wheels : en
  • ES5415Y - New wardrobe with tops that can be converted into stools or tables. : en es
  • FR866348A - Improvements in cellulose spinning solutions and their preparation processes : en fr
  • DE708687C - Device for producing threads or fibers from glass : de en
  • US2250563A - Spool : en
  • DE708707C - Luminous bodies : de en
  • US2250832A - Fly casting fishing line : en
  • GB538347A - Improvements in and relating to fertilizers : en
  • GB538339A - Improvements in and relating to clamp heaters for use in the waving of hair : en
  • US2251049A - Seat and back cushion construction : en
  • US2251155A - Computing device : en
  • DE708898C - Method and device for continuous image control of a continuously moving film strip by means of optical compensation : de en
  • DE708994C - Collecting screen made of sheet metal for scissors : de en
  • US2250701A - Yarn take-off and tension means : en
  • US2251002A - Short wave radio transmitter : en
  • US2250634A - Hydraulic center drive chuck : en
  • DE708867C - Feed device for coal drilling machines : de en
  • DE708513C - Process for the preparation of oxymethylene carboxylic acid esters by condensation of formic acid esters with aliphatic carboxylic acid esters : de en
  • GB538301A - Improvements in or relating to films for reducing surface reflection from light-transmitting and other articles : en
  • DE708900C - Process for the production of thin tubes or plates from ceramic mass for technical purposes : de en
  • DE708988C - Collapsible undercarriage for carts : de en
  • FR866304A - Process for the production of benzene sulfonic acid derivatives : en fr
  • ES5984U - Fully folding set of desk and seat. (Machine-translation by Google Translate, not legally binding) : en es
  • US2250706A - Saw-tooth wave generator : en
  • US2251157A - Diesel fuel : en
  • AU113535B2 - Improved shellac compounds for compression and injection moulding : en
  • AU113576B2 - Improvements in and relating to superchargers for engines driven by producer or similar gas : en
  • CH216119A - Process for the preparation of an azo dye. : de en
  • CH216000A - Watch cheat sheet. : en fr
  • CH216115A - Process for the preparation of an azo dye. : de en
  • ES5489Y - Metal clothespin. : en es
  • US2250900A - Steam boiler : en
  • US2251123A - Motor driven fishing reel : en
  • USD128478S - Design for a lighting fixture : en
  • AU113522B2 - Improvements relating to electrolytic cells : en
  • US2250752A - Valve tappet : en
  • GB538351A - Improvements in treatment of rubber : en
  • DE708873C - Process for the separation of aromatic hydrocarbons from such containing hydrocarbon mixtures from the boiling range of gasoline with selective solvents : de en
  • ES5407Y - New escutcheon or capacho for the manufacture of oil. : en es
  • US2250598A - Negative feedback amplifier : en
  • GB538321A - Improvements in or relating to photo-electric cells utilising electron multiplication : en
  • US2251071A - Stall cock of milking machines : en
  • US2251080A - Sewer cartridge : en
  • US2250533A - Method of making rings for packages : en
  • DE708787C - Method and core for casting brake magnets : de en
  • DE708952C - Machine for the production of artificial threads : de en
  • DE708993C - Cylinder lock : de en
  • GB538315A - Improvements in portable power driven tools : en
  • US2250485A - Process for polymerizing acrylic and methacrylic acid esters : en
  • US2250525A - Sprinkler : en
  • USD128472S - Design for an ice cream cone jacket : en
  • ES5475Y - Articulated doll. : en es
  • US2250947A - Pump : en
  • GB538264A - An improved device for sealing leaks in containers : en
  • US2250783A - Spraying apparatus : en
  • US2251214A - Terpene ethers and method of preparation thereof : en
  • ES5362Y - Extendable arm lamp, with universal movement. : en es
  • ES5435Y - Finger for gum massage therapy. : en es
  • FR866326A - Method and devices for the production and emission of modulated light, in particular for signaling purposes : en fr
  • CA398321A - Soap plodding method : en fr
  • AU113696B2 - Improved plaster board : en
  • DE708699C - Control device for the auxiliary power of a switching device of change gearboxes : de en
  • US2250492A - Supercharged two-cycle engine : en
  • ES5485Y - Oil can or cruet. : en es
  • CA398341A - Flavone group substance preparing process : en fr
  • CH215961A - Device for switching off the drive mechanism of the ribbon roll when the platen roller is rotated backwards, on an apparatus attached to the typewriter for making copies. : de en
  • PL29899B1 - Method of removing silica from potassium hydroxide solutions : en pl
  • DE708749C - Kiln for step drying : de en
  • DK58898C - Procedure for making cookware, dishes, plates or similar containers for food. : da en
  • DE708831C - Device for measuring or registering the number and depth of voltage dips caused for remote control purposes : de en
  • CA398319A - Paper bag making machine : en fr
  • US2250616A - Stitch-forming mechanism for sewing machines : en
  • USD128584S - Design for a dress : en
  • USD128585S - Design foe a handbag : en
  • US2250998A - Wax suppressor : en
  • US2250466A - Device for practice in receiving international semaphore code signals : en
  • CH215948A - Electric flash lamp. : de en
  • CH216014A - Drilling machine. : de en
  • US2250513A - Electrical outlet : en
  • US2250905A - Spark plug electrode : en
  • CA398272A - Hydraulic shock absorber : en fr
  • AU308940A - Improvements in regenerative circuits : en
  • US2250743A - besocke : en
  • US2251007A - Machining tool : en
  • DE708919C - Suction hose filter : de en
  • DE708991C - Automatic brewing device for pigs : de en
  • US2250851A - Process for the extraction of bases of rare elements contained in ores and rocks : en
  • ES5491Y - Clothespin. : en es
  • CH216111A - Process for the preparation of an azo dye. : de en
  • ES5389Y - Gradebook and school notes for use by teachers. : en es
  • US2251068A - Receiver with automatic tuning : en
  • US2251159A - Process and apparatus for bending and tempering glass sheets : en
  • USD128488S - Design fob a display table : en
  • US2250537A - Spring drawhead and buffer : en
  • US2251163A - Corrosion resistant alloy : en
  • ES6028U - A ball game without a pediment (Machine-translation by Google Translate, not legally binding) : en es
  • US2251095A - Vibratory concrete laying and finishing machine : en
  • US2250581A - Receiver volume control : en
  • PL29861B1 - : en pl
  • US2250636A - Eyeglass case lining : en
  • DE708811C - Elastic mounting of the car body on the bogie of vehicles, in particular rail vehicles : de en
  • DE708726C - Gas or vapor filled discharge tubes : de en
  • DE708784C - Grinding device for the dental treatment of animals, in particular horses : de en
  • DE708948C - Stator winding : de en
  • DE708940C - Process for the bleaching and oxidation of de-treated montan wax : de en
  • ES5419Y - Apparatus for sharpening and polishing bevels of sanitary needles for injections. : en es
  • DK58883C - Process for the Preparation of Derivatives of 2-Methyl-4-amino-pyrimidine. : da en
  • US2251053A - Pencil sharpener : en
  • DE708910C - Manufacture of a calcium tungstate phosphor : de en
  • DK58887C - Coupling to Change the Tuning of an Electrical Oscillation Circuit in Dependence on a Regulating DC Voltage. : da en
  • GB538385A - Improvements in or relating to non-metallic airscrews and airscrew blades : en
  • US2250661A - Trailer coupling : en
  • US2250972A - Yarn carrier for knitting machines : en
  • US2250511A - Oscillator stabilization system : en
  • US2250669A - Rug pad : en
  • US2250530A - Feed mechanism : en
  • US2250652A - Toilet : en
  • US2251081A - Purification of hydroxy-aldehydes and hydroxy-ketones : en
  • ES5379Y - Tweezers without any welding for plucking the eyebrows and other uses. : en es
  • GB538294A - Apparatus for the electrical precipitation of suspended particles from gaseous fluids : en
  • AU156740A - Improvements in means for producing gas for internal combustion engines : en
  • ES6017U - Desktop ashtray. (Machine-translation by Google Translate, not legally binding) : en es