- CH208619A - Housing on piston engines. :
de
en
- US2189888A - Thermal control of internal combustion engines :
en
- US2190570A - Process for treating copper :
en
- CA386813A - Carbon black processing :
en
fr
- CA386871A - Shingle manufacture :
en
fr
- CH208643A - Device for illuminating body cavities. :
de
en
- DE688096C - Spring suspension device for measuring instruments or devices :
de
en
- US2190587A - Softening rubber :
en
- NL47742C - :
nl
- CA386837A - Photo-electric tube :
en
fr
- AU478238A - Improvements in or relating to manure andor seed distributors :
en
- CH208683A - Device for the automatic regulation of the brake air pressure of vehicles depending on the driving speed. :
de
en
- US2190291A - Keyboard perforator transmitter :
en
- NL47777C - :
en
- CH208698A - Device for clamping wires and wire ropes. :
de
en
- DE688157C - Device for the production of corrugated pipe bends :
de
en
- US2190543A - Scoreboard :
en
- US2189787A - Demountable tank body :
en
- US2190165A - Dairy appliance :
en
- US2190198A - Motion picture projecting machine :
en
- US2190242A - Air conditioner :
en
- US2190496A - wagner :
en
- USRE21350E - Heating system :
en
- US2190411A - Sectional crankshaft :
en
- US2190316A - Adjustable skate :
en
- NL88821B - :
en
- US2189971A - Secondary electron emitting electrode :
en
- US2190548A - Catalytic apparatus :
en
- US2190313A - Lamp with integral cooling radiation :
en
- US2190594A - Refining of animal and vegetable oils :
en
- US2190563A - Sorting apparatus :
en
- GR8767B - METHOD OF CONSTRUCTION OF ECONOMICS FROM IRONIC CONCRETE. :
el
en
- ES144504A1 - Improvements in rail coupling or coupling systems. :
en
es
- CA386829A - Sheet metal bathtub :
en
fr
- GB517888A - Improvements in or relating to television and like receivers :
en
- US2189894A - X-ray tube current metering means :
en
- CA386783A - Transparent muff for peeling onions :
en
fr
- GB517870A - Improvements in airscrews :
en
- GB517904A - Improvements relating to the facing of concrete walls, ceilings and like structures and to blocks for use therein :
en
- GB518062A - Improvements relating to adjustable seats, especially vehicle seats :
en
- DE688218C - Machine for mixing and dusting bed feathers :
de
en
- DE688331C - Split wing :
de
en
- GB518006A - Improvements in and relating to polyvinyl acetal resin compositions :
en
- CA386810A - Roll top package :
en
fr
- CA386843A - Brake control means :
en
fr
- CH208680A - Notch switch with chain relief device for gear ratios attached to bicycles. :
de
en
- CH208582A - Shock absorbing bearing for mobile clockwork movement. :
en
fr
- US2190472A - Proportional slide rule :
en
- DE688232C - Repetition and setting error correction device for printing calculating machines or the like. :
de
en
- DE688299C - Detergents and cleaning agents :
de
en
- GB518043A - Process for the manufacture of compounds of the cyclopentanopolyhydrophenanthrene series :
en
- US2189982A - Flowerpot :
en
- US2190144A - Railway car :
en
- US2189858A - Hydraulic press :
en
- US2190631A - Pressboard for velvet, etc. :
en
- GR8773B - CAN DESIGN SCALES. :
el
en
- DE688334C - Stapling device :
de
en
- DK57268C - Means for Pickling Semen. :
da
en
- US2190077A - Bolt nutting machine :
en
- US2190145A - Wellhole cleaning device :
en
- US2189755A - Metal composition :
en
- DE688280C - Process and devices for the production of artificial sausage casings from masses of animal or vegetable origin :
de
en
- GB518051A - Improvements in safety devices for roofs :
en
- DE688315C - Drilling device with long drill rod and load cell :
de
en
- NL47847C - :
en
- US2190272A - Automatic acetylene gas generator :
en
- DE688101C - Thread tensioning device for sewing machines :
de
en
- DE688174C - Device for reducing the cooling gas volume in the circulatory system of recooled electrical machines of high power :
de
en
- DK57254C - Stator plate for single- or multiphase AC machines. :
da
en
- GR8784B - SODIUM CARBONATE PREPARATION METHOD. :
el
en
- US2189802A - Recording weighing instrument :
en
- DE688207C - Slide switch :
de
en
- US2190515A - Ultra short wave device :
en
- GB518100A - Improvements in and relating to telegraph apparatus :
en
- CA386795A - Suspended conveyer :
en
fr
- US2190191A - Manufacture or recovery of polynuclear carbon compounds :
en
- CH208588A - Acier austénitique. :
de
en
fr
- US2190176A - Process for the manufacture of a feed material from lettuce :
en
- US2189837A - Tripack :
en
- GB518045A - Improvements in the rotors of squirrel cage motors and of salient pole synchronous machines :
en
- GB517905A - Improvements in or relating to indicators for electric cartridge fuse links :
en
- NL47851C - :
en
- CH208549A - Process for the production of a plastic. :
de
en
- DE688059C - Cone crusher :
de
en
- DE688213C - Sealing piece to prevent fuel from flowing out of the fuel container :
de
en
- GR8781B - PERFECTIONS ON MACHINERY, SAME ON MICROPHONE MAGNETOSTATICS. :
el
en
- US2190621A - Process for welding :
en
- GB517937A - Improvements in coiled tubes suitable for heat-exchangers :
en
- DE688217C - Device for cleaning laundry with an insert base moved by the cooking steam :
de
en
- US2189751A - Method for obtaining in projection images in color :
en
- US2189840A - Method for applying coatings to fibers in mat form :
en
- US2190481A - Dry shaver :
en
- GR8768B - GYROSCOPIC GEARBOX. :
el
en
- GB518108A - Improvements in and relating to driving means for power operated sewing machines :
en
- GB517880A - Improvements in or relating to mechanism for locking relatively slidable members such as sliding seats for vehicles :
en
- DE688292C - Fluid level indicator for low-fluid high-voltage switches of the tube design :
de
en
- GB518083A - Improvements in polishing and like machines :
en
- ES144415A1 - A distillation process. :
en
es
- US2190520A - Circuit controller :
en
- DK57275C - Warning sign for placement on bicycles. :
da
en
- US2190604A - Production of bituminous emulsions :
en
- US2190060A - Water treating apparatus :
en
- US2190425A - Underwear :
en
- GR8780B - VEST FURNISHED WITH LIFEBARK FROM ELASTIC SPHERE. :
el
en
- GB518001A - Improvements in, and connected with, the socket tubes for electric couplings :
en
- US2190206A - Rotary brush :
en
- US2190586A - Valve control :
en
- USD118982S - Design foe a combined bureau :
en
- US2190050A - Method of treating metallic articles :
en
- US2190372A - Manufacture of adhesives :
en
- USD119026S - Design for a textile fabric :
en
- US2190501A - Production of alcohols :
en
- US2189843A - Television system :
en
- US2190124A - Automobile signal :
en
- US2190633A - Chromatic harmonica :
en
- CH208579A - Snap ring for watch bezels. :
de
en
- US2190466A - Telephone substation apparatus :
en
- DE688092C - Device for cutting an endless artificial thread bundle into longer stacks :
de
en
- US2190121A - Process for obtaining copper linings :
en
- US2190141A - Pressure wave velocity measuring system :
en
- GB517932A - Manufacture of compounds having the action of vitamin "e" :
en
- DE688067C - Tank stabilization system :
de
en
- US2190404A - Combination taper square :
en
- DE688197C - Floor panels for stables that are resistant to moisture, rot and mechanical stress :
de
en
- USD118957S - Design for a sweater :
en
- US2190001A - Recovery of phthalic acid from gases containing phthalic anhydride :
en
- US2190553A - Photometer for measuring exposures and densities :
en
- US2189782A - Electron discharge device control system :
en
- US2190173A - Oil tree spray :
en
- USD118967S - Design fob an abm fob lamp fixtubes :
en
- GB517869A - Improvements relating to machines for cutting substances such as vegetables, hard fruit and the like, applicable to analogous purposes :
en
- US2189884A - Antislipping device :
en
- US2190438A - Mounting for maps and the like :
en
- US2190317A - Battery operated radio apparatus :
en
- US2189835A - Aluminum alloy :
en
- DE688229C - Load container for automatic scales :
de
en
- US2190178A - Filing tray :
en
- US2190554A - Flange oiler :
en
- GB517984A - Improvements in and relating to gas blast electric circuit breakers :
en
- DE688072C - Circuit arrangement for relay selectors in telephone systems :
de
en
- DE688095C - Sound absorbing ceiling :
de
en
- GB517875A - Improvements in and relating to marine driving plants :
en
- US2189944A - Telephone call transmitter :
en
- US2190227A - Motor vehicle :
en
- US2190117A - Inflation signaling device :
en
- CH208664A - Installation for assembling in fixed numbers and packaging products such as tablets, cachets, pills and the like. :
en
fr
- US2190297A - Coke-oven door operating mechanism :
en
- USD119025S - Design for a musical case or similar :
en
- CH208550A - Booklet for the milk supply control. :
de
en
- ES144511A1 - A procedure for the manufacture of reinforced tubes. :
en
es
- GB517864A - Improvements in or connected with the construction of bicycle frames :
en
- US2190181A - Brush construction :
en
- NL47886C - :
en
- US2190502A - Ice tray :
en
- GB517940A - Improvements relating to the controlling means of fuel injection pumps for internal combustion engines :
en
- CA12639S - Table glassware :
en
- CH208644A - Device for sterilizing toothpicks or tooth scrapers. :
de
en
- CA386856A - Ore roasting process :
en
fr
- US2190257A - Liquid pressure remote control system :
en
- US2190580A - Lubricating apparatus :
en
- US2190070A - Pumping unit :
en
- GB518073A - Improvements relating to locking and operating means of retractable parts of aircraft :
en
- NL48810C - :
en
- US2190114A - Advertising device :
en
- US2189964A - Range finder :
en
- US2189989A - Test tube holder :
en
- US2190517A - Circuit breaker :
en
- DE688271C - Cylinder head for two-stroke U-cylinder internal combustion engines :
de
en
- GB517973A - Improvements in or relating to air conditioning systems :
en
- CH208556A - Process for the preparation of halide silver emulsion layers with photographic material comprising dye-forming agents for color photography. :
de
en
- CA386827A - Fluid pressure control system :
en
fr
- US2189773A - Hydraulic pump or motor :
en
- US2190628A - Method of making slide fastener stringers :
en
- US2189794A - Change speed gearing :
en
- US2190386A - Expander tool :
en
- DE688247C - Procedures for confidentiality of messages :
de
en
- GB517957A - A new or improved means of joining straps together :
en
- US2189756A - Molybdenum composition :
en
- US2190136A - Apparatus for the manufacture of casein :
en
- US2190556A - Means for pulling down pit props or pillars :
en
- US2190269A - Spark plug and method of making the same :
en
- US2190109A - Low pressure steam injector :
en
- US2190130A - Method of making twisted chain :
en
- CA386842A - Brake testing device :
en
fr
- CH208500A - Spring mounting device for electric heating plates with at least one movable element. :
en
fr
- CH208671A - Steering gears, in particular for motor vehicles. :
de
en
- CA386876A - Water supply air valve :
en
fr
- DE676764C - Shredding device for fibers :
de
en
- DE688105C - Mobile up ladder :
de
en
- US2190279A - Automotive vehicle construction :
en
- USD119013S - Design for a coat :
en
- CA386816A - Portable electric lamp :
en
fr
- CA386793A - Aeroplane and vehicle trolley :
en
fr
- CH208576A - Calculating machine with a device for tapping the values in the counters. :
de
en
- DE688296C - Method of patterning wood :
de
en
- CA386890A - Platen printing press :
en
fr
- US2189844A - Treating mineral oil :
en
- DE688103C - Device for measuring the amount of substance in the paper machine waste water :
de
en
- DE688291C - Oarm circuit breaker with a passage opening in the upper switch cover for the moving contact pin, in which the arc is extinguished by a fluid flow :
de
en
- US2189869A - Loading machine :
en
- US2190600A - Secondary mixed aliphatic-cyclic :
en
- USD119018S - Design fob a brooch clip ob similar :
en
- DE688237C - Cleaning roller for drafting devices :
de
en
- DE688109C - aft car windows :
de
en
- GB517997A - Improvements in or relating to the treatment of soya beans :
en
- US2190542A - Hydraulically operated clutch :
en
- US2189762A - Apparatus for dry generation of acetylene :
en
- US2190029A - Cane mill :
en
- CH208613A - Process for burning fuel dust-air mixtures in dust motors, fuel dust firing systems and the like. :
de
en
- DK57271C - Two-wire sewing machine. :
da
en
- GB517971A - Improvements in and relating to frequency controlled relays :
en
- US2189901A - Car wheel :
en
- US2189792A - Safety band guardrail for highways :
en
- US2190100A - Towel cabinet :
en
- US2190351A - Boiler construction :
en
- USD118958S - Design for a sweater :
en
- GB518106A - Improvements in or relating to hardening or tempering glass plates and articles :
en
- CH208563A - Handle for shafts and handles. :
de
en
- DE688250C - Cash register with printing device :
de
en
- GB517938A - Improvements in refrigerated slabs or trays :
en
- GB518092A - Improvements in and relating to locking devices for forging dies :
en
- GB518098A - Improvements in or relating to multi-core flexible electric cable connections for rotary mechanical parts :
en
- DK57263C - Device by Friction Gyroscopes. :
da
en
- US2189834A - Aluminum alloy :
en
- USD118939S - Design for a bull s-eye target game :
en
- CH208546A - Process for the production of a wool dye of the anthraquinone series. :
de
en
- US2190171A - Cooling apparatus :
en
- GB517909A - Interference suppression circuit for radio receiving apparatus :
en
- US2189993A - Fire stop for apparatus racks :
en
- US2190032A - Former for cigarette machines :
en
- DE688058C - Process for applying enamel coatings to iron :
de
en
- US2190062A - Preselector device for change speed gears :
en
- US2190203A - Coffee container :
en
- USD118963S - Design for a tumbler or the like :
en
- DE688222C - Open circuit breaker in an insulating liquid :
de
en
- ES144528A1 - A process for obtaining a cellulose tannic tanning product. :
en
es
- DE688164C - Gear change and reversing gear for vehicles, e.g. B. for turbine locomotives :
de
en
- DE688303C - Air pump arrangement in sheet-fed printing machines :
de
en
- GB517899A - Improvements in and relating to curtain suspending or like fittings :
en
- US2190000A - Bit block for cutter chains :
en
- DE688086C - Circuit arrangement for telecommunications systems, in particular :
de
en
- US2190133A - Quaternary ammonium derivatives of alcohol amine compounds :
en
- US2189968A - Attachment for lathes :
en
- US2189897A - Modulation system :
en
- US2190549A - Hygrometer operated switch :
en
- USD118945S - Design for a radiator :
en
- US2189803A - Thickening of solutions :
en
- US2189849A - Amplifier system :
en
- US2190547A - Combination elevator and wrench :
en
- USD118995S - Design for a dress :
en
- DE688054C - Coin checker for self-sellers for coins of different values :
de
en
- DE688324C - handle with a tool :
de
en
- US2189761A - Apparatus for washing hollow vessels :
en
- US2190530A - Tire gauge :
en
- US2190561A - Nozzle :
en
- US2190024A - Dry-sealing envelope and the packing of same :
en
- US2190089A - Animal trap :
en
- DE688182C - Pressure chain transmission :
de
en
- DE688329C - Process for inserting rubber weft or lining threads on flat weft knitting machines as well as flat weft knitting machines for executing the process and knitted fabrics produced by the process :
de
en
- DE688344C - Electric headlight with multicolored light bulb :
de
en
- CH208527A - Process for the production of hydrogen peroxide. :
de
en
- DE688168C - Welding under water with an electric arc :
de
en
- DE688120C - Extinguishing chamber switch :
de
en
- DE688312C - Method and device for operating gas turbine systems, in particular for ship propulsion :
de
en
- US2190053A - Corded woven fabric :
en
- USD118941S - Design fob a comb or similar article :
en
- CH208486A - Elevator stairs. :
de
en
- CH208509A - Method for attaching handles to vessels made of metal with a rim insert. :
de
en
- GB517962A - Improvements relating to the flyers and yarn or thread guides thereof for spinning and twisting frames :
en
- US2189981A - Jack element :
en
- US2190147A - Renew seat for tank discharge valves :
en
- US2190406A - Pig-metal casting machine :
en
- US2190151A - Method of deaerating frozen foods :
en
- US2190175A - Weed burner :
en
- US2189872A - Concrete building wall construction :
en
- US2190532A - Adjustable leveling drain head :
en
- US2189880A - Lock :
en
- US2190352A - Relief valve :
en
- GB518068A - Improvements in and relating to wind-operated devices for use in elevated positions for obstructing or destroying hostile aircraft and for other purposes :
en
- ES144506A1 - A steam generator with forced circulation. :
en
es
- GB518112A - Reflectors for automobile lamps :
en
- USD118930S - Design fob a lathe ob similar :
en
- USD118964S - Design fob a casing fob a bloweb fob :
en
- US2190088A - Templet :
en
- ES144413A1 - A process for the continuous manufacture of hydrogen peroxide. :
en
es
- GB518085A - Improvements in doors for motor cars, aircraft or other vehicles or structures :
en
- DE688346C - Adhesive for hardened synthetic resins :
de
en
- GB518023A - Improvements in or relating to variable speed electric motor systems :
en
- GB518029A - An automatic electric alarum to bring attention to the fact that water filling a bathhas reached a required level :
en
- GB518082A - Hydraulic power transmitters :
en
- GB518087A - Improvements in or relating to withdrawable electric switchgear structures :
en
- DE688177C - :
de
en
- US2190471A - Refining of petroleum distillates :
en
- GB517920A - Improvements in or relating to devices for the neutralisation of the aerodynamic thrust acting on the surfaces of guns mounted on aircraft :
en
- DE688231C - Procedure for determining the load-bearing capacity of piles :
de
en
- ES144846A1 - A folding frame for stretchers. :
en
es
- GB518093A - Improvements in and relating to electric motors and starting equipment therefor :
en
- US2189845A - Knob :
en
- US2190261A - Tension device :
en
- DE688111C - Security device against theft of motor vehicles :
de
en
- DE688089C - Braun tube in which the electrons are released from the cold cathode by ion bombardment of a gas discharge :
de
en
- DE688253C - Closing valve for containers, especially for oxygen bottles for breathing apparatus :
de
en
- US2190290A - Process for preparing alloys of calcium with aluminum :
en
- CA386818A - Direction indicator :
en
fr
- US2190303A - Electric switch :
en
- US2190424A - Cemetery vase :
en
- US2190157A - Centrifugal operating means for fuses :
en
- US2190163A - Container :
en
- US2190615A - Method for making and processing soap :
en
- GB517955A - Improvements in vehicle wheels and detachable hub caps therefor :
en
- US2190493A - Sintering apparatus :
en
- CA386791A - Trestle :
en
fr
- GB518009A - Improvements in manhole covers and frames, street gratings and similar articles :
en
- US2190096A - Window frame :
en
- GB517896A - Improvements in photographic reproducing apparatus :
en
- GB517889A - Improvements in devices for protecting the contents of shop windows against ultra violet light :
en
- CH208547A - Process for the production of storable and transportable cartridges for the regulated generation of pressurized gas by chemical reactions and cartridges produced according to this process. :
de
en
- DE688159C - Reflex camera with aperture preselection :
de
en
- US2190544A - Christmas tree base ornament and support :
en
- DE688055C - Coin storage for self-sellers with release by one or more coins :
de
en
- GB517993A - Improvements in or relating to identification of subscribers in telecommunication exchange systems :
en
- US2190208A - Chucking machine and method :
en
- US2190510A - Connector clamp :
en
- USD118926S - Design fob a belt buckle :
en
- AU109719B2 - Improvements in or relating to electric furnaces :
en
- CA386832A - All-wing aeroplane with separable floating section :
en
fr
- CH208520A - Process for the manufacture of devices made of fibrous materials for shipping and fishing and device manufactured according to the process. :
de
en
- US2189907A - Power control :
en
- US2189986A - Method of making mosaic electrodes :
en
- US2190056A - Adjustable plow :
en
- ES144410A1 - Procedure for the production of wetting products for mercerisation liquors. :
en
es
- GB517944A - Improvements in and relating to prepayment meters :
en
- US2189922A - Game :
en
- US2190180A - Chewing gum material :
en
- ES144416A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 144415 :
en
es
- DE1481415U - :
de
en
- DE688073C - Process for the production of metallic end or intermediate contacts on carbon-containing semiconductor layers for fixed and variable resistances :
de
en
- USD118943S - Design fob a vanity dresser or :
en
- DE688252C - Elastic sealing ring for cast iron socket pipes with stuffing box :
de
en
- US2190363A - Electrical fitting for cord sets :
en
- USD118997S - Design for a dress :
en
- US2190190A - Fuel burner :
en
- US2190562A - Road building machine :
en
- GB517903A - Improvements in electric contact making devices particularly for fuses and links :
en
- DE688135C - Process for electrical emulsion separation, in particular for dewatering oils :
de
en
- CA386784A - Broaching apparatus :
en
fr
- CH208593A - Process for the production of chromium-containing surface layers on iron objects. :
de
en
- CH208565A - Weapon intended to fire projectiles having a launching charge housed in a casing inserted in the projectile. :
en
fr
- CH208642A - Fitting, in particular for lamp holders, and a method for producing the same. :
de
en
- US2190527A - Electric valve circuit :
en
- CH208537A - Process for the preparation of a new water-soluble disazo dye. :
de
en
- CH208597A - Badge. :
en
fr
- AU41939A - Improvements in or relating to methods of constructing stratified electrode systems :
en
- US2189938A - Mechanism for making irregular yarn :
en
- CH208508A - Payment tray. :
de
en
- US2189769A - Telephone signaling system :
en
- US2189939A - Tabulating machine :
en
- US2190461A - Lacquer manufacture :
en
- GB517902A - Method of preventing scale formation :
en
- GB517943A - Manufacture of alcohols of the saturated or unsaturated cyclopentanopolyhydrophenanthrene series or derivatives thereof :
en
- DE688100C - Hemstitch attachment device :
de
en
- US2189764A - Fuse construction :
en
- CH208626A - Wire body with high tensile strength and low specific resistance. :
de
en
- CH208645A - Instrument for injecting drugs into body cavities. :
de
en
- AU45639A - Improvements in or relating to regulating means for pivoted windows :
en
- CA386801A - Air brake system :
en
fr
- DE688062C - Device for turning workpieces in paper processing machines :
de
en
- DE688125C - Schlaegermuehle :
de
en
- DE688258C - Aufstosseranlage for hair, bristle, fiber u. like machines :
de
en
- CA386824A - Brake arrangement :
en
fr
- CH208634A - Setup with a secondary electron amplifier. :
de
en
- DE688080C - Rope bracing for lifting and lowering boom parts of excavators :
de
en
- US2190046A - Refrigerating method and apparatus :
en
- USD119010S - Design for an electric vaporizer :
en
- CH208539A - Process for the preparation of a disazo dye. :
de
en
- DE688268C - Process for the production of welded bodies from unfilled phenol-aldehyde condensation products :
de
en
- AU48039A - Improvements in or relating to radio receiving apparatus having completely automatic tuning :
en
- CH208483A - Multi-part sliding and side-hung window. :
de
en
- US2190201A - Baking pan :
en
- US2190273A - Woman's companion :
en
- DE688332C - Circuit arrangement for signal systems, in particular police reporting systems, with several reporting points lying in a loop :
de
en
- GR8776B - MANUAL INDEX OF DIRECTION OF CARS. :
el
en
- CH208551A - Removable device for binding sheets. :
en
fr
- DE688110C - Direction indicators for bicycles and motorcycles :
de
en
- CA386870A - Grinding apparatus :
en
fr
- DE687311C - Centrifugal blower with subsequent separation of the impurities contained in the gas :
de
en
- DE688127C - Axle arrangement for motor vehicles :
de
en
- CA386838A - Refrigerator control apparatus :
en
fr
- CA386903A - Knitting machine :
en
fr
- CH208679A - Transmission gear built into the bottom bracket housing of a bicycle. :
de
en
- CH208504A - Seat. :
en
fr
- CH208620A - Device for maintaining a negative pressure in the crankcase of a piston engine. :
de
en
- CH208654A - Arrangement with a magnetron tube. :
de
en
- US2190094A - Sack chute and switch :
en
- USD118937S - Design fob a salt shaker or similar :
en
- CH208622A - Gas turbine. :
de
en
- US2190006A - Liquid meter :
en
- CH208544A - Process for the production of a nitrogen-containing condensation product. :
de
en
- CA386852A - Staybolt porous plug :
en
fr
- CA386908A - Weatherstrip :
en
fr
- CA386911A - Tabulating machine :
en
fr
- US2189994A - Telephone system :
en
- DE688124C - Method for melting a supporting frame of electric incandescent lamps provided with strong, steady power supply lines into the surrounding lamp bulb :
de
en
- US2190584A - Heat exchange device :
en
- USD118928S - Design for a shoe ob similar article :
en
- US2190249A - Compressor-condeser unit for refrigerating machines :
en
- US2189945A - Demountable tank body :
en
- US2190439A - Adjustable light socket :
en
- US2189810A - Stabjliseb divinyl ether :
en
- US2189921A - Duplicating machine :
en
- US2190167A - Process for production of ascorbic acid :
en
- AU109729B2 - Improvements in or relating to manure andor seed distributors :
en
- GB517923A - Process for the retting of cocoa-nuts :
en
- CH208681A - Headrest device, in particular for railway compartments. :
de
en
- US2190483A - Machine for making italian pizza :
en
- CH208695A - Multi-day movement for calendar watches. :
de
en
- DE688264C - Procedure for starting up an alternating current high pressure metal halide lamp :
de
en
- DE688160C - Trailer coupling for motor vehicles :
de
en
- GB518056A - A process for the manufacture of artificial dentures and dental plates :
en
- US2190488A - Testing instrument :
en
- CA386898A - Air conditioning apparatus :
en
fr
- GB518055A - Improvements in or relating to refrigerating apparatus :
en
- DK57277C - Shipping and Advertising Box. :
da
en
- CH208694A - Process for the preparation of an anthraquinone dye. :
de
en
- CH208703A - Drive device, especially for towing vehicles, with a grab wheel and a wheel with pneumatic tires. :
de
en
- GB517991A - Improvements in or relating to electrical insulators :
en
- GB518053A - Improvements in or relating to lifting and conveying devices :
en
- GR8785B - CHILDREN'S PILO CONCLUDED TO BE INCLUDED IN BACKPACK. :
el
en
- US2190263A - Door and window sash :
en
- US2190375A - Furnace construction :
en
- US2190408A - Combination cigarette package and matches :
en
- US2190378A - Gauze bandage :
en
- DE688333C - Device for the automatic changeover of the drive from washing to spin cycle in washing machines with automatic control of the work processes :
de
en
- US2189876A - Wire reducing machine :
en
- DE688289C - Forged, full-core, circumferential machine de-icing of large centrifugal forces must have a high yield strength and toughness, e.g. B. Induktorw :
de
en
- DK57267C - Kohaleholder. :
da
en
- DE688260C - Process for the preparation of sulfonic acids from phenolic esters :
de
en
- DK57251C - Engine or Piston machine with rotating Pistons. :
da
en
- US2189758A - Window construction :
en
- GB517921A - Shower bath :
en
- GB517900A - Improvements in and relating to the suspension of curtains or like draperies :
en
- GB518007A - Improvements in the construction of golf clubs :
en
- DK57256C - Coupling with a discharge tube, which has a secondary emission electrode for amplifying the anode current. :
da
en
- US2189979A - Fishing tackle :
en
- US2190280A - Recovery of glauber's salt :
en
- GB517963A - Improvements relating to the supply of blast to blast furnaces :
en
- GR8771B - PRESSURE AIR ENGINE. :
el
en
- US2190168A - Apparatus for the drying of the hair :
en
- US2190614A - Buttonhole sewing machine :
en
- US2190134A - Grinding machine :
en
- US2190559A - Coupled range finder :
en
- US2190618A - Cultivating harrow :
en
- US2190241A - Time controlled switch :
en
- US2190349A - Heater :
en
- US2190533A - Alarm device :
en
- US2190331A - Scrooping process :
en
- GB517934A - Improvements in or relating to the manufacture of ethers of phenylmethylcarbinol andits homologues, and the decomposition thereof :
en
- US2190113A - Fishing float :
en
- CH208647A - Device for inserting and removing tampons, cotton balls or the like. In BEZW. from depressions in the human and animal body. :
de
en
- US2190552A - Gas tube circuit :
en
- US2189808A - beta-alkyl choline salts and intermediates and processes for their production :
en
- US2190152A - Saw setting device for edgers :
en
- US2190233A - Refrigerator door :
en
- US2190557A - Poster display frame :
en
- US2190184A - Process of producing aldehyde resins :
en
- USD118954S - Design for an ice cream freezer :
en
- US2189918A - Treatment of materials of natural or artificial origin :
en
- GB518105A - Improvements relating to dust extracting and collecting apparatus :
en
- DE688126C - Polyphonic playable keyboard instrument with electrical sound generation by tube generators :
de
en
- US2190129A - Chain forming machine :
en
- USD118934S - Design for an eyeglass case or :
en
- DE688143C - Process for generating water gas :
de
en
- US2189923A - Coring and drilling device :
en
- US2190413A - Folding machine :
en
- USD118933S - Design for a bread box :
en
- GB518047A - Improvements in and relating to dynamo electric machines :
en
- GB517972A - Improvements in or relating to coin controlled vending machines adapted to give change :
en
- DE688064C - Blueprint device :
de
en
- DE688137C - Compression refrigeration machine plant :
de
en
- US2189998A - Tube electrode :
en
- US2189767A - Fan :
en
- US2189827A - Control for electric motors :
en
- US2189955A - Transparent container :
en
- DE688165C - Device for the connection of makeshift manual exchanges in existing telephone systems :
de
en
- DE688169C - Device for comminuting material :
de
en
- DE688270C - :
de
en
- US2190047A - Automobile glass control lock :
en
- US2190534A - Multistage control device for power driven vehicles including a plurality of prime movers :
en
- GB518084A - Improvements in or relating to devices for shoring or spragging :
en
- DE688094C - :
de
en
- DE688076C - Device for distributing the washing oil for tower-like washers or abortionists :
de
en
- GB517951A - Improvements in or relating to the manufacture of synthetic rubber-like masses :
en
- GB517928A - Process and means for the bending of pipes, bars, plates and like pieces :
en
- GB518096A - Improvements in or relating to resilient joints :
en
- CH208659A - Alarm installation in case of fire. :
en
fr
- US2189910A - Antenna arrangement :
en
- US2190057A - Hair curler :
en
- US2190196A - Electric molding :
en
- USD118975S - Design for a doll :
en
- USD119027S - Design fob a coat :
en
- US2190035A - Traffic signal :
en
- CH208629A - Drum with bearing block for cables that transmit electrical energy. :
de
en
- USD118991S - Design for a coat :
en
- USD118942S - Design fob a shovel bucket :
en
- GB517872A - Improvements in or relating to apparatus for displaying foodstuffs and other articles :
en
- GB518089A - Improvements in and relating to the production of malleable iron :
en
- CH208606A - Rotary piston compressor. :
en
fr
- GB518090A - Improvements in or relating to television and like apparatus :
en
- US2189818A - Hinge :
en
- USD118956S - Design for a carriage robe :
en
- US2190446A - Stair tread :
en
- CH208697A - Device for clamping wires and wire ropes. :
de
en
- GB517994A - Improvements in and relating to the manufacture of magnesium dust briquettes and theproduction of magnesium therefrom :
en
- GB518081A - Improvements in or relating to honing devices :
en
- US2189865A - Strain relieving device :
en
- US2190400A - Spring-controlled mechanism :
en
- US2190432A - Sausage treating apparatus :
en
- US2190211A - Antiskid tread for stairs, floors, and the like :
en
- US2190220A - Chemical apparatus :
en
- DE688194C - ski :
de
en
- DE688176C - Mill firing, the grinding, drying and viewing areas of which border the combustion chamber :
de
en
- GB518031A - Indicator systems for wireless apparatus or the like :
en
- DE688327C - Arrangement for magnetically holding the armature of a direct current motor for adjusting the wings of an aircraft propeller :
de
en
- DE688236C - Protective cover for shoemaker's knife :
de
en
- DE688068C - Gas-tight keyhole lock :
de
en
- DE688313C - Quick-closing device for shut-off devices, e.g. B. Valves or slides :
de
en
- GB518052A - Improvements in or relating to the means for and method of producing shaped metal boxes, tubes and the like :
en
- US2189927A - Printing telegraph apparatus :
en
- US2190529A - Apparatus for producing a uniform tension in winding devices :
en
- US2190101A - Towel cabinet :
en
- US2190116A - Method of producing ingots :
en
- US2190230A - Separable electric cord plug :
en
- GB517891A - Process for the production of films, foils, filaments or the like of regenerated cellulose :
en
- GB517865A - Improvements in and relating to calendars or date indicators :
en
- NL48895C - :
en
- CA386822A - Locomotive coupler :
en
fr
- USD118990S - Design fob a dish ob otheb abticle :
en
- CA386857A - Suction cleaner :
en
fr
- CH208530A - Process for the production of a new condensation product. :
de
en
- US2190265A - Spinning artificial threads :
en
- CH208670A - Device on windows, in particular vehicle windows, to prevent the same from misting up. :
de
en
- CH208662A - Electric light panel system. :
de
en
- US2189961A - Adjustable nose pad mounting for raising and lowering bifocal lenses :
en
- US2190311A - Dispenser for powdered soap or similar granular material :
en
- CH208524A - Process for the production of a coffee substitute or coffee additive product. :
de
en
- CH208552A - Box for letters. :
de
en
- CH208608A - Rotary machine with eccentric rotor. :
en
fr
- CA386839A - Refrigerator control apparatus :
en
fr
- CH208505A - Spring cushion insert for seat cushions, mattresses and the like. :
de
en
- US2190237A - Method of making a composite metal structure :
en
- US2190384A - Therapeutic bag :
en
- US2190195A - Treadboard :
en
- US2190407A - Sand pump :
en
- US2190560A - Stocking :
en
- US2190566A - Beach accessory :
en
- US2189930A - Clutch or the like :
en
- US2190467A - Telephone substation apparatus :
en
- CH208700A - Terminal ring for junction boxes. :
de
en
- US2189863A - Sharpening attachment for clothcutting machines :
en
- US2190073A - Train control system :
en
- US2190342A - Double break electric switch :
en
- US2190238A - Hydrocompound braking system :
en
- CH208548A - Plastic. :
de
en
- DE688287C - Process for the production of solid magnesium sulphate monohydrate and similar salts :
de
en
- CH208541A - Process for the preparation of a disazo dye. :
de
en
- US2190042A - Apparatus for the manufacture of glassware :
en
- US2190417A - Folding machine :
en
- CA386841A - Diaphragm foot valve :
en
fr
- CH208624A - Magneto-electric generator with armature with double flux tap. :
en
fr
- US2190564A - Optical instrument :
en
- US2190627A - Paper transparency :
en
- GB518002A - Improvements in or relating to filaturing or silk-reeling apparatus :
en
- CH208668A - Device for attaching a trailer to a truck. :
en
fr
- DE688200C - Water softening system :
de
en
- US2190383A - Therapeutic apparatus :
en
- US2189953A - Method of making shoes :
en
- DE688309C - Cell for the production of metals by fused metal electrolysis :
de
en
- ES144962A1 - A new advance invention device for pilgrim mills. :
en
es
- DE688298C - Valve for gas ignition burner :
de
en
- AU109741B2 - Ladies' non-top vest :
en
- AU147336B2 - Improvements in or relating to deflection circuits for cathoderay-tube apparatus :
en
- US2190226A - Method of introducing a flavoring ingredient into a frozen comestible :
en
- US2190528A - Electric projection device :
en
- US2190354A - Mounting for frames in building walls :
en
- CH208557A - Process for the preparation of a silver halide emulsion containing at least one dye former for color photography. :
de
en
- CA386830A - Cylinder head :
en
fr
- CA386886A - Railway car end :
en
fr
- DE688136C - Ribbon switching device on typewriters or the like. :
de
en
- US2190437A - Water closet :
en
- GB517996A - Improvements relating to stentering machines :
en
- GB518030A - Improvements relating to dining tables :
en
- CA386821A - Can coating machine :
en
fr
- US2190105A - Coconut grater :
en
- US2190392A - Ingot cap :
en
- US2190252A - Jack for semitrailers :
en
- US2190555A - Parking meter expansion clamp :
en
- CA386851A - Phenolic acetaldehyde resin :
en
fr
- CH208495A - Process for the production of glass melts. :
de
en
- CH208632A - Arrangement for closing and interrupting an alternating current circuit. :
de
en
- DE688283C - Switch-off relay for nurse call systems :
de
en
- US2189806A - Azo dyes :
en
- US2190541A - Range finder and like optical measuring instrument :
en
- GB518070A - Improvements in or relating to means for stopping and repairing holes or leaks in pipes, tanks and the like :
en
- CH208533A - Process for the preparation of 4-oxybenzthiazole. :
de
en
- CH208555A - Copy book. :
de
en
- GB517988A - Improvements relating to route setting or locking systems for railways and the like :
en
- CH208561A - Process for increasing the durability of cut trees. :
de
en
- DK57270C - Sprocket, especially for the operation of Chain grinders. :
da
en
- GB517959A - Improvements in and relating to gloves used for washing :
en
- GB517949A - Hydrogenation of oiticica oil :
en
- CH208521A - Process for decorating by dyeing or printing pieces of textile fabric that have already been cut to size for use, while making them waterproof. :
de
en
- US2190369A - Transformation of organic compounds :
en
- DK57250C - Process for the Preparation of Xantogenates of Cellulose Compounds Suitable for the Manufacture of Molded Articles. :
da
en
- CH208630A - Interrupting device with multiple interruptions and extinguishing spark gap. :
de
en
- USD118999S - Design for a textile fabric :
en
- DE688147C - Phosphate glasses :
de
en
- US2190288A - Refrigerator evaporator :
en
- US2190398A - Reel for fishing :
en
- DE688152C - Saltpeter baths resistant to decomposition :
de
en
- US2190340A - Airplane control :
en
- DE688104C - Focusing gear for photographic playback cameras :
de
en
- US2190172A - Azo dyestuffs :
en
- US2190185A - Printing plate :
en
- US2190244A - Movable shelf construction :
en
- US2190388A - Refrigerator :
en
- DE688099C - From bottom to top cutting scissors for billets or the like. :
de
en
- US2190341A - Refrigerating apparatus :
en
- DE688144C - Jacquard flat knitting machine for the independent production of single-bed petinet knitwear :
de
en
- DE688330C - Elastic bearing to absorb tensile, compressive and thrust forces :
de
en
- GR8779B - AUTOMATIC ELECTRIC PRODUCTION HEATERS THROUGH SPECIAL THERMOELECTIC ELEMENTS. :
el
en
- DE688206C - Device for paper processing machines for separating the workpieces of an inclined stack :
de
en
- DE688246C - Method and device for hardening bearing shells :
de
en
- DE688071C - Two-metal contact wire :
de
en
- US2190076A - Locomotive wedge bolt nut lock device :
en
- CA386907A - Well fishing apparatus :
en
fr
- DE688297C - Safety shut-off device for gas lines :
de
en
- GR8770B - DEVICE FOR PRINTING DESIGNS AND COLORS FROM FABRICS OR OTHER RELATED ITEMS. :
el
en
- US2190451A - Cellulose derivatives :
en
- USD119009S - Design fob a dress :
en
- DE688242C - Unloader for elevators :
de
en
- DE688265C - Device for producing hollow glass bodies with a difficult mouth :
de
en
- ES144388A1 - A radiation furnace. :
en
es
- DE688205C - Evaporation burner :
de
en
- CH208522A - Padding for clothing. :
de
en
- DE688091C - Oven belt with tensioning screws at the joints :
de
en
- CH208684A - Installation in interlocking systems for route resolution through axle counting. :
de
en
- US2190489A - Combination jack and automobile theft prevention device :
en
- CA386909A - Vegetable and fruit preservation :
en
fr
- US2190017A - Electric cable :
en
- GB517898A - Improvements relating to electric traction control equipment :
en
- CA386865A - Lubricant fitting :
en
fr
- GB517883A - Improvements in or relating to drafting machines :
en
- GB517998A - Improvements in or relating to process of pickling iron and its alloy :
en
- DE688241C - Pipe boom for air conveyor systems :
de
en
- US2190525A - Electric switch :
en
- USD118966S - Design for an arm for lamp fixtures :
en
- DK57265C - Cigarette extinguisher in connection with Ashtray. :
da
en
- CH208481A - Flycatcher. :
de
en
- US2190061A - Loading device :
en
- US2190169A - Fault detector and stopping device for textile machines :
en
- US2190103A - Filter :
en
- US2190545A - Temperature-actuated mechanism :
en
- CA386809A - Viewing screen :
en
fr
- CH208506A - Dressing chair lectern. :
de
en
- CH208543A - Process for the production of a nitrogen-containing condensation product. :
de
en
- CH208494A - Method and device for the production of fibers from glass and similar fusible materials. :
de
en
- CH208618A - Centrifugal regulator. :
en
fr
- GB518076A - Improvements in pulleys :
en
- CA386868A - Thermostatically controlled device :
en
fr
- USD118970S - Design fob a lantern :
en
- DE688085C - Device for setting switching devices at speech and signaling points in dial-up telephones or command systems :
de
en
- DE688240C - The shaft of a conveyor screw is supported by roller bearings :
de
en
- CA386910A - Statistical machine :
en
fr
- US2189942A - Motor driven carriage return mechanism for typewriters :
en
- US2190007A - Refining light hydrocarbon distillates :
en
- US2190635A - Heating hydrocarbon fluids :
en
- US2189852A - Apparatus for manufacturing compressed fluid containers :
en
- US2189975A - Oar operating mechanism :
en
- US2190393A - Method of producing capped steel :
en
- US2189895A - Heating and ventilating system :
en
- CA386899A - Arc-welding generator :
en
fr
- CH208702A - Fire alarm. :
de
en
- US2189940A - Ashtray for smokers :
en
- US2190189A - Packaging cigars :
en
- US2190260A - Apparatus for determining pressure and temperature in a well :
en
- US2190495A - Sealing structure for the openings of metal containers :
en
- AU180939A - Improvements infrequency reducing arrangements :
en
- US2189906A - Electronic discharge tube :
en
- US2190455A - Support for centrifuges :
en
- CH208589A - Method for the electrical welding of metallic workpieces, in particular thin sheets of aluminum or aluminum alloys, and a device suitable for carrying out the same. :
de
en
- USD118978S - Design fob a finger jung :
en
- USD119030S - Design for a coat :
en
- US2190010A - Luminescent tube system and apparatus :
en
- CH208595A - Straightening plate for setting knives mounted on a shaft, in particular planing knives on woodworking machines. :
de
en
- CA386799A - Perforated cigar or cigarette :
en
fr
- US2189969A - Fluid pressure pump of thermicdynamical action :
en
- US2190228A - Fluid pressure system :
en
- US2190443A - Sealing means for rotary shaft openings :
en
- USD118959S - Design for a doll :
en
- USD119017S - Design for a coat :
en
- DE688243C - Conveyor vessel :
de
en
- GB517922A - Improvements in or relating to filing cabinets :
en
- GR8783B - AROMATIC PREPARATION FOR CLEANING AND POLISHING MINING AND OTHER ITEMS. :
el
en
- AU4039A - Ladies' non-top vest :
en
- CA386892A - Journal bearing assembly :
en
fr
- DE688196C - Mouthpiece with porous inner walls for clay extrusion presses or the like. :
de
en
- US2189902A - Educational device :
en
- US2190078A - Low frequency oscillator :
en
- US2190419A - Pipe joint :
en
- US2189978A - Railway hand brake :
en
- CA386796A - Outboard motor lock :
en
fr
- US2189783A - Coating machine :
en
- US2190183A - Stable suspension of hormone preparations :
en
- US2190612A - Production of bisulphite liquor :
en
- US2190379A - Web tensioning mechanism :
en
- US2190065A - Display rack :
en
- US2190568A - Detorsion shoe :
en
- CH208666A - Wound transport sledge. :
de
en
- US2190112A - Typographical composing and casting machine :
en
- GB517866A - Improvements in or relating to pneumatic separating apparatus :
en
- US2189841A - Joint for fishing tackle :
en
- US2189868A - Apparatus for forming external threads in a workpiece :
en
- US2190486A - Austenitic chromium nickel steel alloy :
en
- DE688156C - Device for the galvanic treatment of wire or band-shaped structures :
de
en
- DE688187C - Device for measuring and, if necessary, for regulating the consistency of liquids or suspensions, in particular paper stock :
de
en
- GB518038A - Improvements in or relating to machines for stripping bark from tree stems :
en
- DE688193C - Holding device for resiliently arranged neck bearings for wagon spinning spindles :
de
en
- DE688302C - Process for the manufacture of products from formaldehyde, other carbonyl compounds and ammonium salts :
de
en
- DE688192C - Car spinner with a reversing gear :
de
en
- US2190224A - Motor vehicle :
en
- NL47802C - :
en
- NL47821C - :
en
- GB517956A - Improvements in and relating to the regeneration of protein animal substances, fibroins and sericins :
en
- DE688172C - Device for smoldering fuels containing asphalt :
de
en
- DE688063C - Device for recording or reproducing multicolor images by means of chromatically polarized light :
de
en
- DE688249C - on incorrect postings :
de
en
- CH208573A - Process for checking the hermeticity of hollow assemblies and apparatus for carrying out this process. :
en
fr
- US2189777A - Regulating system :
en
- US2190179A - Conversion products of constituents of carob beans :
en
- DE688115C - Painting lock :
de
en
- DE688295C - Facility for fading in, out and fading in at the op :
de
en
- GB517907A - Improvements in weighing scales :
en
- DE688210C - Printing plate for counter ticket printing machines :
de
en
- US2190445A - Regenerated cellulose ether product :
en
- USRE21346E - Electrode release for arc lamps :
en
- DE688278C - Break protection for valveless double piston pumps :
de
en
- US2189885A - Dewaxing oils with light hydrocarbons :
en
- DE688132C - Process for reducing pit temperatures in salt mines :
de
en
- CA386846A - Food composition :
en
fr
- GB517953A - Improvements in safety arrangements for railway traffic :
en
- GB518063A - Improvements in or relating to grass-drying plants :
en
- US2190253A - Carbon manifold form :
en
- DE688155C - Baths for the electrolytic deposition of brass :
de
en
- GB517882A - Improvements in or relating to dressing fish :
en
- DK57253C - Apparatus for predetermining the day in which a radio receiver is to be automatically switched on at a predetermined time. :
da
en
- DE649225C - Vibrating machine for the execution of pile driving, impact, sealing and ramming work :
de
en
- GB517945A - Improvements in and relating to cover plates for the reed plate slots of reed musical instruments :
en
- GB518010A - Adhesive composition and products embodying same :
en
- GB518019A - Improvements in dressing grinding wheels having spiral ribs :
en
- GB518104A - An improved device for tapping metal drums and like vessels :
en
- GR8778B - METHOD FOR DRYING AND REMOVING LIGNITE ASH. :
el
en
- DE688184C - Circular knife scissors for cutting welding edges with an edge angle of about 90íÒ on sheet metal for the production of X-seams :
de
en
- GB518015A - Improvements in and relating to electric discharge devices :
en
- US2190155A - Telephone circuit :
en
- GB517887A - Improvements in and relating to diaphragm valves :
en
- GB518037A - Improvements in and relating to the production of metal sections by extrusion :
en
- DE688185C - Scrap shears for shredding seam strips :
de
en
- DE688226C - :
de
en
- US2190536A - Method of manufacturing hollow articles from metals :
en
- DE688223C - Arrangement for supplying arc lamps with the interposition of discharge vessels :
de
en
- CA386798A - Fertilizer production :
en
fr
- US2190359A - Tractor attachment :
en
- US2189848A - Frequency indicator :
en
- US2189801A - Inserted blade cutter tool :
en
- CA386913A - Engine exhaust device :
en
fr
- CH208536A - Process for the preparation of an azo dye derivative. :
de
en
- GB518107A - Improvements in and relating to sieve cleaning brushes :
en
- GB518026A - An improved process and apparatus for grinding tools :
en
- US2189851A - Accounting machine :
en
- GB518074A - Improvements in and relating to articles and materials composed of reinforced synthetic resin or like plastic substances :
en
- US2189754A - Endless grinding and polishing belt :
en
- GB518032A - Improvements in bust supports or brassieres :
en
- GB517863A - Improvements in electrically operated latches and locks :
en
- DE688171C - Drive roller bearings for flat burners for petroleum heating and cooking devices :
de
en
- US2190202A - Method of making safety inner tubes for pneumatic tire casings :
en
- US2190402A - Electrical control system :
en
- GB518091A - Improvements relating to vacuum floor polishing and cleaning apparatus :
en
- US2190026A - Time controlled mechanism for coin controlled automatic phonographs :
en
- US2190054A - Flask and stopper therefor :
en
- US2190366A - Gas generating apparatus :
en
- DE688129C - Device for the electrostatic separation of dust mixtures with the aid of compressed air or the like. :
de
en
- US2190085A - Spool :
en
- DE688300C - Coke extinguisher :
de
en
- US2190074A - Welder's helmet :
en
- US2190482A - Audio amplifier circuit :
en
- USD119005S - Design for a textile fabric :
en
- GB517914A - Improvements in and relating to stockings :
en
- GB517929A - An improved vehicle hoist :
en
- US2190607A - Salicylaldehyde purification :
en
- GB517878A - Improvements in spray carburetors :
en
- GB517967A - Improvements in electric signalling systems for train describing purposes :
en
- GB517990A - Improvements in or relating to closures for bottles or other containers :
en
- DE688070C - especially for electric clocks :
de
en
- GB517910A - Mechanism for converting an oscillating motion into a rotary motion :
en
- US2190212A - Fake box telltale device :
en
- US2190353A - Control device for rectifiers with ionized vapor :
en
- US2189867A - Method of and apparatus for forming internal threads in a workpiece :
en
- US2190068A - Lavatory device :
en
- US2190457A - Flask filling apparatus :
en
- US2190415A - Folding machine :
en
- DE688090C - Recuperator for preheating coal dust in the continuous generation of water gas :
de
en
- IE15932L - Alloy steels :
en
- US2190002A - Bungalow :
en
- DE688255C - Device for hot drawing of hollow bodies made of aluminum and magnesium alloys :
de
en
- US2190546A - Control circuit for radio receivers :
en
- US2190632A - Continuous amalgamator :
en
- USD118971S - Design for a lantern :
en
- DE688308C - Contact holder and driver for current collector trolleys with springy contact on all sides :
de
en
- GB517885A - Improvements in or relating to tools for removing weeds or routing material from crevices :
en
- USD118989S - Design fob a package envelope or :
en
- US2190221A - Chair :
en
- DE688257C - Method for sizing rayon :
de
en
- DE688343C - Blow magnet arrangement for projection arc lamps :
de
en
- CH208491A - Draft regulator. :
en
fr
- AU48239A - Improvements in or relating to wireless receiving sets with motordrive forthe tuning members :
en
- US2190210A - Decalcomania and method of preparing same :
en
- CH208581A - Waterproof winder for watches. :
en
fr
- CA386808A - Poultry nest :
en
fr
- CA386828A - Bag sealing machine :
en
fr
- CH208587A - A process for carrying out reactions between a metal in the liquid state and a solid reacting material. :
en
fr
- US2190250A - Apparatus for testing oil and gas wells :
en
- CA386866A - Radio signalling system :
en
fr
- US2189807A - Washing of discharge prints :
en
- CH208569A - Automatic firearm. :
de
en
- USD118946S - Design for a spoon or other article :
en
- US2189912A - Gear box for drilling apparatus :
en
- US2189931A - Grinding machine :
en
- US2189836A - Method of strip annealing aluminum foil :
en
- USD118983S - Design for a floor lamp :
en
- US2190174A - Lock nut :
en
- US2190630A - Output control for internal combustion engines :
en
- ES144341A1 - A process for the preparation of (p-methoxyphenyl) isopropylmethylamine. :
en
es
- CA386875A - Coin operated mailing machine :
en
fr
- CH208583A - Double case watch. :
en
fr
- US2190448A - Broad-band transformer for pushpull circuits :
en
- ES144467A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 144465 :
en
es
- GB517980A - Improvements in multi-layer colour photography :
en
- US2190186A - Printing plate :
en
- GB517954A - Improvements in the wrapping and presentation for use of bath salts, soap and like personal toilet substances :
en
- US2190270A - Coffee-making device :
en
- US2190345A - Starting device for high compression engines :
en
- DE688225C - h two mounting claws that can be moved against each other by means of a threaded spindle and nut to be fastened :
de
en
- US2190389A - Process and apparatus for taking x-ray pictures of parts of the human body :
en
- US2190245A - Pump for compressible fluids :
en
- USD118980S - Design for a portable power driven :
en
- US2190592A - Process of and apparatus for producing soap of desired moisture content :
en
- USD118931S - Design fob a canister ob similar :
en
- USD118961S - Phonograph cabinet :
en
- DE688081C - Staple plate :
de
en
- US2189788A - Lubricant :
en
- US2189795A - Gasket construction :
en
- US2190325A - Rotor for snow plows :
en
- US2190468A - Circuit controller :
en
- DE687971C - Paper guiding device on the platen of typewriters and accounting machines :
de
en
- US2190123A - Lighting signal :
en
- US2189871A - Liquid fuel burner :
en
- CH208637A - Braun tube. :
de
en
- DE688306C - Process for the production of multi-colored rubber sheets :
de
en
- US2189864A - Trailer hitch :
en
- US2189904A - Hydraulic brake for motorcycles and bicycles :
en
- US2189919A - Method and apparatus for formation pressure testing :
en
- US2189950A - Coil cleaning method :
en
- US2190086A - Automobile parking apparatus :
en
- US2190150A - Arc welding apparatus :
en
- US2190538A - Vanity case :
en
- US2190003A - Process of fixing and impermeabilizing soil masses :
en
- GB518040A - Improvements in and relating to window and like blinds :
en
- DE688317C - Device for round bending of plain bearing shells consisting of a thin-walled support shell with bearing metal lining :
de
en
- US2189959A - Ice cube grid :
en
- US2190122A - Power transmission :
en
- US2190333A - Hopper car construction :
en
- DE688097C - Membrane pressure gauge :
de
en
- DE688224C - Stocking with reinforced high heel :
de
en
- DE688084C - Multi-housing steam turbine for large heat levels :
de
en
- ES144582A1 - Improvements introduced in the floating boxes for supports. :
en
es
- CA386834A - Pigment dispersing process :
en
fr
- GB518034A - Improvements in and relating to buffers for pit trams, wagons and the like :
en
- GB518064A - Improvements relating to electric arc converters :
en
- US2190027A - Liquid detecting device :
en
- US2190043A - Process for deoxidizing hydrocarbons :
en
- US2190355A - Shoe sewing machine :
en
- US2190462A - Vehicle body :
en
- USD119019S - Design for a brooch clip or similar :
en
- USD119029S - Design fob a textile fabric :
en
- US2189822A - Method and apparatus for making glass wool :
en
- US2189879A - Railway signal control system :
en
- US2190020A - Mosaic screen :
en
- US2189925A - Gain control arrangement :
en
- CH208603A - Elastic shaft coupling with rubber buffers. :
de
en
- CH208574A - Pressure device on shift weight inclination scales. :
de
en
- US2189793A - Production of glycerin by fermentation :
en
- US2190158A - Clock case of stoneware or like brittle material :
en
- CH208590A - Electric soldering machine. :
de
en
- CH208507A - Fuel storage device for the household. :
de
en
- US2190127A - Display stand :
en
- US2190396A - Muffler :
en
- DE688245C - Process for the production of a release agent for baking purposes :
de
en
- CH208605A - Lift for vehicles. :
en
fr
- CH208641A - Fuel nozzle, especially for carburetor burners. :
de
en
- AU2532749A - Improvements in or relating to deflection circuits for cathoderay-tube apparatus :
en
- CA386885A - Railway car wall :
en
fr
- US2190583A - Dual wheel structure :
en
- GB517871A - Improvements in rolling steel direct from molten metal :
en
- GB517947A - Improvements in or relating to boxes made of cardboard or similar material :
en
- CH208627A - High voltage electrical apparatus. :
de
en
- US2190606A - Bottle cap :
en
- DK57276C - Shoe bottom pressing and ironing machine. :
da
en
- US2189913A - Ignition system :
en
- US2190610A - Refrigerating apparatus :
en
- DE688282C - Device for forming pumice ceilings :
de
en
- DE688088C - Circuit for generating two voltages that are symmetrical with respect to a reference potential, in particular earth, and have a non-sinusoidal profile by means of a trigger circuit :
de
en
- US2189985A - Electrode structure :
en
- US2190602A - Cock or valve :
en
- CH208571A - Procedure for suppressing bearing errors. :
de
en
- CA386863A - Wettable material :
en
fr
- CH208578A - Balance bridge with racket. :
en
fr
- CA386855A - Rotary pump :
en
fr
- US2189850A - Process for refining petroleum distillates :
en
- US2190072A - Grain washer and drier :
en
- US2190412A - Pipe line pressure neutralizer :
en
- US2190565A - Slip-stream mixer :
en
- CH208611A - Moteur à combustion. :
de
en
fr
- US2190045A - Rotary jar :
en
- GB518025A - Improvements in and relating to sockets for stud and socket fasteners :
en
- CA386790A - Fur sewing machine :
en
fr
- US2190039A - Navigational method and apparatus :
en
- US2190573A - Loading fork :
en
- US2189821A - Mechanical calendar :
en
- US2190330A - Submersible chamber :
en
- US2190374A - Aerial bomb fuse :
en
- US2190622A - Fender guide :
en
- DE688345C - Process for making small magnets :
de
en
- GB517861A - Improvements in or relating to radio direction finding :
en
- US2190444A - Derivatives of :
en
- US2190491A - Automatic jack block for cars :
en
- GR8766B - SPECIAL BRICKS FROM CLAY TO MAKE IRON FLOOR FLOORS WITHOUT WOOD. :
el
en
- GB517930A - An improved connecting unit for soil, waste and vent pipes :
en
- US2189899A - Method and apparatus fob overcom :
en
- USD118985S - Design for a lamp base :
en
- DE688244C - Upright conveyor :
de
en
- DE688335C - Process for the production of acridine :
de
en
- US2189753A - Billet conditioning method :
en
- CH208609A - Machine à pistons libres. :
de
en
fr
- CH208688A - Process for the production of an organic mercury compound. :
de
en
- US2189905A - Rectifier device :
en
- US2190358A - Beaching gear :
en
- CA386825A - Brake fulcrum :
en
fr
- US2190470A - Vacuum cleaner :
en
- CA386880A - Insecticide :
en
fr
- US2190274A - Method of bleaching cellulose :
en
- US2190283A - Christmas tree reflector :
en
- US2190429A - Rolling machine :
en
- US2190441A - Pouring can for coffee urns :
en
- CH208526A - Process for performing chemical reactions. :
de
en
- CA386860A - Leather colouring process :
en
fr
- CH208669A - Full chain linkage on four-wheel vehicles, especially four-wheel tractors. :
de
en
- USD118979S - Design for an anatomical injector :
en
- CH208676A - Device for coupling a bicycle with a two-wheel trailer. :
de
en
- US2189832A - Paper manufacture :
en
- US2189960A - Metal window :
en
- US2190484A - Art of bating hides and skins :
en
- CH208617A - Process for supplying an explosion engine and installation for its implementation. :
en
fr
- ES144382A1 - An electric furnace for melting glass. :
en
es
- US2189870A - Resilient suspension device :
en
- GB517969A - Silencers for gaseous currents :
en
- US2190391A - Aircraft control :
en
- US2189995A - Snap fastener socket :
en
- US2190427A - Cleaning implement :
en
- US2190104A - Method of and means for separating oil and gas :
en
- US2190421A - Mixing machine :
en
- US2190118A - Motor driven fan :
en
- USD118988S - Design for a lighting fixture or :
en
- GB517881A - Improvements in or relating to rotating cylinder internal combustion engines :
en
- US2190016A - Bunion corrector :
en
- US2190153A - Gun for spraying metal :
en
- CH208616A - Device for forming a dust-air mixture and for supplying it to the working space of internal combustion engines for dust-like fuels. :
de
en
- CH208648A - Heating pads for creating permanent hair waves. :
de
en
- CA386792A - Seaweed processing :
en
fr
- US2189924A - Products of hydrocarbons :
en
- US2190243A - Retroactive valve apparatus :
en
- USD118952S - Design for a dish :
en
- CA386904A - Circular loom :
en
fr
- CH208513A - Ring spinning machine. :
de
en
- US2189817A - Color-forming photographic composition, element, and process :
en
- US2190166A - Attachment for cultivators :
en
- DE688173C - Carbon electrode for electrolytic cells :
de
en
- GB517965A - Improvements in friction clutches for conveying rotary motion :
en
- US2190454A - Water heater :
en
- US2190540A - Printing telegraph system :
en
- US2190574A - Water cooling device :
en
- US2190012A - Cigarette rod former :
en
- US2190182A - Brush construction :
en
- US2190497A - Maximum demand indicator :
en
- US2190638A - Flying shear :
en
- US2190519A - Wick for distillate burners :
en
- DK57261C - Vacuum cleaner nozzle. :
da
en
- GB518110A - Improvements in or relating to tank cap protectors :
en
- US2190097A - Sash balance casing :
en
- US2190328A - Grille and fender guard for automobiles :
en
- US2190083A - Display device :
en
- DE688340C - Control valve :
de
en
- GB517983A - Improvements in or relating to electrical plug and socket couplings :
en
- DE688138C - Sealing device for refrigerant compressor :
de
en
- DE688266C - Method of solidifying wood :
de
en
- US2189881A - Thermostatic valve mechanism :
en
- US2190005A - Honing crank for mowers :
en
- US2190410A - Air furnace :
en
- US2190138A - Oil separator for refrigeration systems :
en
- US2190258A - Truck body attachment :
en
- US2190009A - Luminescent tube and system :
en
- US2190025A - Olefin separation :
en
- US2190323A - Method of and apparatus for geophysical prospecting :
en
- US2190624A - Manufacture of gasolinelike hydrocarbons :
en
- DK57252C - Method for Manufacturing Expansion Joints Between Concrete Slabs. :
da
en
- DE688248C - Band-shaped, adjustable bandage for joints :
de
en
- US2189752A - Poultry drawer :
en
- US2189774A - Color stabilization of green vegetables :
en
- US2190504A - Method of generating impulses and impulse generator :
en
- US2190091A - Adjustable trailer axle :
en
- CH208646A - Women's shower. :
de
en
- USD118927S - Design fob a shoe oe similar article :
en
- US2189949A - Sterilizing colloid materials :
en
- US2190514A - Electric valve circuits :
en
- CH208484A - Stairway for an apartment building. :
de
en
- CH208689A - Process for the production of an organic mercury compound. :
de
en
- DE688273C - Device for turning baskets filled with items to be treated :
de
en
- US2190139A - Portable stove :
en
- US2190344A - Air conditioning :
en
- US2190511A - Ultra short wave system :
en
- US2190620A - Article feeding mechanism :
en
- US2190234A - Heat exchange apparatus :
en
- US2190284A - Drill machine control apparatus :
en
- CH208516A - Heald frame with several heald bars. :
de
en
- DE688227C - Made of translucent and fireproof film, e.g. B. from cellulose hydrate film, made face mask :
de
en
- GB517893A - Improvements relating to wardrobe travelling cases :
en
- CH208580A - Device for assembling parts of watches, instruments, machines, etc. :
en
fr
- US2190435A - Tuning indicator circuits :
en
- USD118972S - Design fob a combined nightgown :
en
- US2190479A - Method and means for making containers :
en
- US2190339A - Boom bucket :
en
- US2190318A - Damping system :
en
- US2190430A - Electric filter :
en
- US2190598A - Digestion of sewage sludge :
en
- US2189929A - Method and means for preparing books for binding :
en
- US2190132A - Grinding wheel truing apparatus :
en
- US2190334A - Railroad car wall construction :
en
- US2190473A - Physician's head mirror :
en
- USD118992S - Design for a handbag :
en
- US2189983A - Chain conveyer for heat-treating furnaces :
en
- US2190219A - Trailer brake :
en
- US2190028A - Covering material :
en
- DE688079C - Ring spinning or ring twisting machine with vertically up and down moving spindle bench :
de
en
- DE688211C - Combination of a calculating machine with a card punching machine :
de
en
- US2189749A - Water heater :
en
- CA386781A - Explosive composition production :
en
fr
- AU109730B2 - Improvements in or relating to methods of constructing stratified electrode systems :
en
- US2189847A - Adapter for valve bags :
en
- US2190442A - Tool useful for removing objects from wells :
en
- CH208586A - Vertical milling machine. :
en
fr
- CH208649A - Hair curlers. :
de
en
- US2190066A - Rotary radial piston pump :
en
- US2190146A - Flexible pressing machine pad :
en
- CH208699A - Device for adjusting the ignition point in internal combustion engines by means of servo power. :
de
en
- US2190059A - Indicating device for tuning mechanisms :
en
- US2190110A - Cooling system :
en
- DE677655C - Trigger circuit arrangement in which a capacitor that charges through a resistor is quickly discharged through a discharge vessel :
de
en
- DE688209C - Braking device for electric centrifugal drives :
de
en
- DE688263C - Explosion-proof electric light :
de
en
- CH208640A - Device for masking an electric bulb. :
en
fr
- CH208529A - A process for the continuous manufacture of chromic chloride by chlorination in the presence of a reducer of oxidized ores of finely divided chromium, which together contain other metals including iron, calcium and magnesium. :
en
fr
- CA386883A - Insecticide :
en
fr
- US2189980A - Holder for sandpaper and the like :
en
- US2190409A - Nonraveling knitted fabric :
en
- US2190494A - Method of making tubular sheet material :
en
- CH208822A - Multi-ring, liquid-cooled turbine impeller. :
de
en
- CA386869A - Abrasive wheel :
en
fr
- DE661199C - Method for determining the phase position of the resultant of the sideband oscillations of a modulated oscillation against the carrier :
de
en
- USRE21354E - Pipe tongs :
en
- GB517897A - An adjustable "rule block" for casting "rules" and combinations of "rules" on type-composing machines and the like :
en
- CH208656A - Television receiver. :
de
en
- DE688220C - Process for the production of a non-dusting, easily spreadable alkaline fertilizer from bone meal :
de
en
- US2190337A - Combination fan and limit control :
en
- US2189878A - Cigarette holder :
en
- CH208540A - Process for the preparation of a trisazo dye. :
de
en
- GB517886A - Improvements in the production of artificial threads, filaments and formations of cellulose ethers and esters, and of regenerated cellulose :
en
- GB518035A - A combined egg or fish slice, strainer and spoon :
en
- CH208674A - Lighting system on bicycles. :
de
en
- US2189823A - Apparatus for controlling the movement of heavy masses :
en
- US2190434A - Changeable blade drag bit :
en
- US2190576A - Wall cleaning apparatus :
en
- US2189951A - Voting machine :
en
- CA12641S - Chinaware :
en
- CA386836A - Furnace roof :
en
fr
- GB517992A - Improvements in or relating to the application of coating material to a workpiece :
en
- GB517999A - Improvements relating to foldable perambulators and the like :
en
- US2190518A - Automobile door latch :
en
- NL47721C - :
en
- US2189976A - Rotary engine :
en
- US2190512A - Manufacture of footwear :
en
- CA386840A - Refrigerator control apparatus :
en
fr
- GB517961A - Improvements in or relating to closures for bottles :
en
- GB517895A - Improvements in or relating to lifting surfaces of aircraft :
en
- CH208531A - Process for the production of a fluoranthendicarboxylic acid. :
de
en
- CH208488A - Storage for bulk goods. :
de
en
- GB518109A - Improvements in lighting fittings particularly for electric lights :
en
- US2190106A - Winder :
en
- US2190361A - Handle structure for sadirons and the like :
en
- GB518003A - Improvements in apparatus for folding lengths of fabric :
en
- GB517942A - Manufacture of derivatives of the saturated and unsaturated cyclopentanopolyhydrophenanthrene series :
en
- CH208535A - Process for preparing an agent for improving the fastness properties of directly dyed cellulose fibers :
de
en
- GB518024A - A process of hydrocarbon oil conversion :
en
- DE688316C - Quick connection of tool heads or the like with the work spindles of machine tools :
de
en
- GB518088A - Improvements in or relating to electron discharge devices :
en
- GB517894A - Improvements in nozzles for vacuum cleaners :
en
- US2190131A - Reentrant network :
en
- US2190390A - Automatic steering device for aircraft :
en
- US2189886A - Cigarette :
en
- US2190159A - Exposure meter :
en
- GB518036A - Method of transferring designs to a cloth material and a machine for carrying out the method :
en
- DE682692C - Use of an aluminum alloy for the production of corrosion-resistant objects with a silver-like appearance, which are to be used when they are polished to a high gloss :
de
en
- DE688276C - Schlaegermuehle :
de
en
- GB518014A - Improvements in flowing materials processing :
en
- DE688305C - Rotary drum furnace :
de
en
- US2190022A - Resolving emulsions :
en
- GB518020A - Improvements in retractible undercarriages for aircraft :
en
- US2190255A - Delivery valve :
en
- US2189819A - Multiple transformer switching system :
en
- USD118953S - Design fob a toy airplane :
en
- USD118962S - Design for a computing and listing :
en
- US2189914A - Application of liquids to materials :
en
- US2190067A - Broaching machine :
en
- US2190294A - Light source for projection systems :
en
- US2189952A - Antibacklash attachment for fishing reels :
en
- USRE21349E - Adjustable roller brace for shaker :
en
- GB517968A - Improvements in or relating to electrical control apparatus for regulating the temperature of railway and other vehicles :
en
- CA386893A - Combined vehicle seat frame and stanchion :
en
fr
- US2189771A - Process for producing styrene :
en
- USD119004S - Design fob a dress ensemble :
en
- US2190601A - Attachment for carrying batteries suspended on a belt :
en
- DE688274C - Method for applying metallic coatings made of non-ferrous metals to cast iron, in particular cast-iron bearing shells :
de
en
- US2189957A - Meat tenderer :
en
- AU49439A - Improvements in or relating to catalytic dehydration of alcohols :
en
- DE688286C - especially for emptying bunkers :
de
en
- GB518033A - Improvements in or relating to supports for calculating machines, typewriters and the like machines :
en
- USD119014S - Design fob a coat :
en
- DE688275C - Drilling machine, in particular radial drilling machine :
de
en
- GB517995A - Improvements in and relating to apparatus for manufacturing filaments :
en
- GB518060A - Improvements in resilient surfaces for seats and the like :
en
- GB517960A - Improvements in and relating to washing devices or appliances for personal use :
en
- US2189970A - Method of making glass to metal seals :
en
- US2190567A - Display stand :
en
- US2190637A - Process of separating fragmentary materials :
en
- US2190194A - Chemical pulping of raw cellulosic material :
en
- US2190295A - Switching device :
en
- GB517982A - Improvements in or relating to directional antenna arrangements :
en
- NL47766C - Process for the preparation of hydrocarbon products, in particular motor fuels such as petrol, diesel oil and the like, by catalytic treatment of asphalt-containing liquid or fusible carbon-containing materials with hydrogenating gases :
en
nl
- DE688167C - :
de
en
- DE688075C - Amplifier tubes made of metal with a circular cylindrical vessel wall, the upper part of which is tapered in the shape of a cone :
de
en
- US2190239A - Adhesive :
en
- CH208564A - Ski binding device. :
en
fr
- ES144988A1 - A color ribbon for typewriter with color deposit area. :
en
es
- GB517873A - Improvements in or relating to apparatus and method for melting metal :
en
- US2189937A - Deep well apparatus :
en
- DE688175C - Gas generators for vehicles :
de
en
- US2189911A - Display sign control mechanism :
en
- US2190120A - Oil actuated braking system for vehicles :
en
- US2190307A - Designation transmitter :
en
- CH208591A - Barbed wire, the barbed support of which is formed by a single wire, in particular for the manufacture of wire rollers for military and police obstacles. :
de
en
- AU109745B2 - Improvements in or relating to radio receiving apparatus having completely automatic tuning :
en
- GB518071A - Improvements in or relating to distant control systems :
en
- GB518102A - Improvements in or relating to alternating current electric switches :
en
- US2190371A - Shaft mounting for rolls or the like :
en
- US2189882A - Thermostatic valve mechanism :
en
- US2189935A - Tabulating machine :
en
- US2190075A - Locomotive wedge bolt nut lock device :
en
- ES144498A1 - A blender machine. :
en
es
- GB518021A - Improvements in or relating to gas valves :
en
- DK57262C - Divan that can be converted into a Bunk Bed. :
da
en
- US2190015A - Oil engine :
en
- US2190299A - Electric switch :
en
- US2190160A - Flushing mechanism for toilet tanks :
en
- DE688087C - Arrangement for automatic activation of the excitation of asynchronously starting synchronous machines :
de
en
- US2190037A - Stabilizing method and device :
en
- US2190090A - Self-opening portfolio :
en
- US2190336A - Conveyer roller construction :
en
- US2189893A - Pumping apparatus :
en
- US2190095A - Degermination process :
en
- US2190572A - Rack and pinion operating means :
en
- US2190513A - High frequency circuits :
en
- USPP363P - Kose plant :
en
- GB517918A - Manufacture of azo-dyestuffs :
en
- GB517927A - Improvements in or relating to electric remote control systems :
en
- DE688163C - :
de
en
- GB517946A - Improvements in and relating to photographic objectives :
en
- AU109743B2 - Improvements in or relating to regulating means for pivoted windows :
en
- CA386896A - Sewing machine :
en
fr
- GB517915A - Improvements in the re-inforcement of concrete, plastered structures or the like :
en
- US2189825A - Reading device for computing scales :
en
- USD118935S - Design for a service station :
en
- GB517974A - Improvements relating to apparatus for delivering liquids and viscous materials :
en
- GB517979A - Improvements in or relating to gear shifting mechanism :
en
- GB518016A - Improvements in or relating to gasfilled electric incandescent lamps :
en
- DE688148C - Melting of metallic conductors in quartz glass vessels :
de
en
- DE688183C - inevitably simultaneously pivotable clamping and driver parts for the workpiece :
de
en
- GB517916A - Improvements in method of treating iron or steel surfaces :
en
- GB518013A - Fire-extinguishing or other liquid spraying or ejecting apparatus :
en
- GB517908A - Improvements relating to the manufacture of refractory material :
en
- GB518039A - Improvements in screwed pivotal elbow joints for pipe lines :
en
- GB518067A - Improvements in photographic emulsions :
en
- CH208592A - Apparatus for grinding, milling and drilling. :
de
en
- GB517924A - Polarisation spectacles for anti-dazzle purposes or for viewing stereoscopic pictures :
en
- US2190200A - X-ray measuring instrument :
en
- US2190505A - Automatic train control system for railroads :
en
- US2190579A - Sandal cover :
en
- DE688338C - Moeller system for blast furnace coating :
de
en
- ES144464A1 - A procedure for obtaining a new mixture based on rubber latex. :
en
es
- ES144894A1 - New system of support of the jogger in the rotary truck on spiral springs. :
en
es
- IE17357L - Cement manufacture :
en
- US2190503A - Pruning shears :
en
- US2190595A - Refining process :
en
- GB517862A - Improvements in or relating to radio direction finding :
en
- US2189877A - Burner mount for oil burning locomotives :
en
- US2190449A - Artificial fish bait :
en
- DE688113C - water on the foredeck :
de
en
- GB517931A - Improvements in daylight photographic developing apparatus :
en
- US2190281A - Slide rule :
en
- US2190420A - Calf feeder :
en
- DE688158C - Process for the recovery of chemicals from the waste liquors in pulp production :
de
en
- DE688208C - working devices, such as control, measuring or regulating devices :
de
en
- CA386881A - Insecticide and fungicide :
en
fr
- US2190440A - Electric etching or deposition frame :
en
- US2190213A - Way guard for machine tools :
en
- US2190225A - Electrically wired table cover and pad :
en
- US2190403A - Bayonet type lamp socket :
en
- DE688150C - Automatic vent valve, especially for hot water heating systems :
de
en
- DE688281C - Painting lock :
de
en
- CH208489A - Rail. :
en
fr
- US2189890A - Production of unsaturated halogen-containing compounds :
en
- US2190040A - Closet :
en
- CA386807A - Sanitary bed :
en
fr
- AU109734B2 - Improvements in or relating to shoe upper shaping machines :
en
- DE688131C - Ventilation device in the screw connection of a lower part of an air protection screen which includes the light source and which can be screwed into an upper part arranged on the light source :
de
en
- US2190143A - Mechanical clamp :
en
- US2190485A - Emergency lock knob for bathroom doors :
en
- USD118948S - Design for a doll :
en
- CA386905A - Spatula :
en
fr
- CH208499A - Method and device for drying and cooling adsorbents, e.g. B. activated charcoal, in the production of benzene from luminous and coke oven gas. :
de
en
- US2189809A - Alkyl esters of hydrohalides of methyl-hydrasteine and processes for producing the same :
en
- US2189854A - Emulsion product :
en
- US2190214A - Grating and like structure :
en
- US2190347A - Earth mover :
en
- US2190188A - Holder for line justifying sheets :
en
- US2190370A - Traction wheel rim :
en
- CH208601A - Screw locking. :
de
en
- CH208534A - Process for the production of a new condensation product. :
de
en
- NL47731C - :
en
- US2189781A - Fuse crimping tool :
en
- CA386912A - Resinous condensation product :
en
fr
- AU109712B2 - Improvements in or relating to electric cables :
en
- US2189824A - Method of manufacturing dried starch conversion products :
en
- US2189917A - Ice tray :
en
- USD118986S - Design fok an advertising display :
en
- US2190217A - Lubricating element :
en
- DK57257C - Disperser for Water-in-Oil Dispersions and Method for its Preparation. :
da
en
- GB518028A - Improvements in scholars' bags or satchels :
en
- US2189962A - Land leveler :
en
- US2189967A - Drum end filling funnel :
en
- USD119031S - Design for a suit :
en
- CH208566A - Bullet. :
de
en
- US2190526A - Light signal :
en
- CA386815A - Wooden building metal support :
en
fr
- US2190170A - Cylinder supporting arrangement :
en
- US2190377A - Process for the production of keto gulonic acid from sorbose :
en
- US2190207A - Piston :
en
- US2189800A - Treatment of wells :
en
- US2190209A - Apparatus for eliminating pipe, etc., in metals :
en
- US2190487A - Mixing machine :
en
- US2190639A - Spraying device :
en
- DE688146C - safety goggles :
de
en
- CA386850A - Abrasive drum :
en
fr
- GB517936A - Improvements in valve devices :
en
- CA386811A - Tire chain strap :
en
fr
- CH208690A - Process for the production of a basic condensation product. :
de
en
- NL47749C - :
en
- US2189826A - Ammonia soda process :
en
- US2190616A - Process of splitting glycerides and recovering glycerin :
en
- US2190571A - License tag cover :
en
- USD118976S - Design for a doll :
en
- US2190048A - Permeability-tuned oscillator tracking arrangement :
en
- US2190256A - Automatic gear shifting mechanism :
en
- DE684607C - Clamp for cigars, cigarettes or the like with two opposing resilient clamp legs :
de
en
- DE688108C - Suspension for motor vehicles with vertically guided twin wheels :
de
en
- CA386901A - Impregnating material :
en
fr
- DE688112C - Sidecar articulated to a motorcycle :
de
en
- DE688161C - Direction indicators for bicycles and motorcycles :
de
en
- US2189892A - Head protector :
en
- US2189972A - Secondary electron emitter :
en
- USD119001S - Design for a vehicle :
en
- US2190464A - Control device :
en
- USD119021S - Design for a brooch clip or similar :
en
- CH208585A - Stop and reset mechanism of a central seconds movement. :
en
fr
- CH208623A - Electric drive system with adjustable speed. :
en
fr
- DE688214C - Fanless steam burner :
de
en
- GB517926A - Improvements relating to apparatus for the transfer of biscuits in ordered rows fromwire trays to a conveyor delivering to packers or packing mechanism :
en
- CA386853A - Hose coupling assembly :
en
fr
- US2189862A - Agitator for washing machines :
en
- US2189833A - Resinous condensation products and method of producing same :
en
- US2189857A - Psychrometric apparatus for direct reading of humidity :
en
- US2190343A - Dual compartment stove :
en
- US2190231A - Thumb lollipop :
en
- US2189778A - Process for the production of ascorbic acid from sorbose :
en
- CA386889A - Vehicle brake mechanism :
en
fr
- GB517867A - Improvements on treatment of iron ores preliminary to smelting :
en
- DE688267C - Device for removing immersion bodies made of cellulose derivatives and similar film-forming substances from the immersion form :
de
en
- AU170439A - Improvements relating to ground lamps for aerodromes :
en
- US2189814A - Circulating system and valve for controlling the same :
en
- DE688153C - Multi-cylinder internal combustion engine :
de
en
- DE688142C - Device for the automatic control of electrical machines :
de
en
- US2189766A - Telescope reticule adjustment :
en
- US2190423A - Windshield frame bending machine :
en
- US2190551A - Vehicle :
en
- US2190405A - Decalcomania :
en
- US2190052A - Vehicular brake :
en
- US2189815A - Treatment of hydrocarbon gases :
en
- US2189846A - Automatic relay control system :
en
- DE688284C - Garbage truck with conveyor screw :
de
en
- US2190033A - Manufacture of wood tar-formaldehyde resins :
en
- US2190346A - Earth moving device :
en
- US2190458A - Support for :
en
- US2190140A - Telephone system :
en
- US2190357A - Replaceable needle point adapter for lubricating devices :
en
- USD119015S - Design for a coat :
en
- US2190569A - Optical sighting apparatus :
en
- US2190460A - Blasting charge :
en
- USD119023S - Design fob a bkooch clip or similar :
en
- CH208658A - Cathode ray tube television receiver. :
en
fr
- US2190531A - Retrieving device :
en
- US2190426A - Display sign :
en
- CA386900A - Arc welding generator :
en
fr
- CH208567A - Projectile comprising a jet propulsion device. :
en
fr
- USD119012S - Design fob a coat :
en
- DE688325C - Process for hardening gears using an oxy-fuel flame :
de
en
- GB518041A - Improvements in or relating to electrical musical instruments :
en
- GB517948A - Improvements in or relating to polymers of methacrylic acid methyl ester :
en
- DE688053C - Testing device for paper webs :
de
en
- US2189813A - Composite pneumatic material :
en
- US2190092A - Cap for use with various types of vessels from which it is desired to dispense measured quantities of free flowing materials :
en
- CA386782A - Heating and ventilating device :
en
fr
- US2190521A - Stop motion for knitting machines :
en
- GB518061A - Improvements relating to combined syphonic flushing cisterns and water closet basins :
en
- USD118949S - Design for a photographic viewing :
en
- DE688202C - Device for raising and lowering a hose shower whose shower hose is slidably guided through a pipe bend :
de
en
- US2190348A - Starting system for compression ignition engines :
en
- US2190081A - Coupling :
en
- AU482138A - Hydroxyalkylamino compounds and methods for making same :
en
- DE688189C - Device for taking panoramic light images composed of partial exposures :
de
en
- DE688304C - Movement of two control units :
de
en
- CA386835A - Synthetic resin :
en
fr
- DK57260C - Procedure for the manufacture of shaped articles or articles of cellulose derivatives. :
da
en
- DE688102C - Fabric printer for sewing machines :
de
en
- DE688128C - Mobile height conveyor with swiveling and adjustable boom :
de
en
- US2189785A - Wire propeller blade :
en
- US2190306A - Sizing device :
en
- GB517874A - Improvements in or relating to variable speed mechanisms :
en
- US2189853A - Flexible support for rattles :
en
- US2190063A - Treatment of potatoes to produce dried mashed potatoes :
en
- US2190399A - Chick box :
en
- GB518066A - Deckle arrangement for machines forming thick sheets from pulp :
en
- US2190319A - Automatic tuning system :
en
- US2189946A - Couch bed :
en
- US2190164A - Loader :
en
- US2190367A - Gas generator :
en
- CH208503A - Removable lounge chair. :
en
fr
- US2190030A - Apparel garment :
en
- USD118932S - Design for a canister or similar :
en
- DE688221C - Rotatable grinding piece for electric railways :
de
en
- US2190364A - Lamp cap for luminescent tubes or fluorescent lamps :
en
- CH208638A - Converters for high voltages. :
de
en
- DE688162C - Device for controlling the phase shift beriodenmessgeraetes :
de
en
- AU109738B2 - Improvements in or relating to wireless receiving sets with motordrive forthe tuning members :
en
- DE688259C - Control device :
de
en
- GB518057A - A process for the manufacture of thermo-setting synthetic resins by the condensation of alkylene oxides with anhydrides of polybasic acids :
en
- US2190476A - Resilient seal for floating roofs :
en
- US2190023A - Dry-sealing envelope or container :
en
- US2190041A - Bearing :
en
- DE688056C - Combat of Fusikladium and Peronospora :
de
en
- DK57255C - Gaseous, electric Discharge tube. :
da
en
- GR8782B - METHOD OF MANUFACTURING WOODPAPER OR PAPERWOOD AND ITEMS MADE OF IT. :
el
en
- GB518005A - Improvements in binders for pamphlets, periodicals, documents, and the like :
en
- DE688261C - Process for improving the shelf life of kainite :
de
en
- US2190523A - Electric valve converting system :
en
- US2190135A - Solder melting pot :
en
- US2190292A - Interference reduction system :
en
- US2190222A - Portable table structure :
en
- US2190264A - Umbrella carrier :
en
- USRE21353E - stone r :
en
- US2190215A - Grating and like structure :
en
- US2190599A - jones :
en
- USD119002S - Design for a vehicle :
en
- GB518101A - Improvements in parachutes :
en
- US2190418A - Sheet conveyer :
en
- US2189811A - Heel construction :
en
- US2189828A - Voltage regulating means for rectifiers :
en
- US2190397A - Vehicle :
en
- US2190506A - Apparatus for creating or measuring forces :
en
- USD119028S - Design fob a scouring brush :
en
- USD118994S - Design for a dress ensemble :
en
- DE688069C - Buckle-shaped closure body for shoes or the like. :
de
en
- US2190031A - Game :
en
- US2190634A - Draft tube for beer apparatus :
en
- DE688301C - Method for attaching curved tubes to the panels of letter folder mechanisms :
de
en
- GB518077A - Improvements relating to the supply of pulverised fuel and air to furnaces :
en
- GB517879A - Overcoat :
en
- DE688114C - Electrically powered propeller :
de
en
- GB518000A - Improvements in and relating to phase changing arrangements :
en
- CH208542A - Process for the preparation of a phenanthrene derivative. :
de
en
- GB517977A - Improvements in and relating to apparatus for the safe deposit of money and other valuables in banks, strong rooms and depositories :
en
- GB517987A - Regulating transformer with contact-ring-current-collector :
en
- GB517986A - Improvements in or relating to load supporting and shock absorbing devices :
en
- US2190197A - Adjustably vented air valve :
en
- US2190276A - Temperature control for electric cooking devices :
en
- US2190304A - Concentration of nitric acid :
en
- DE688262C - Remote control system for controlling and monitoring organs combined in selection groups :
de
en
- AU109739B2 - Improvements in or relating to catalytic dehydration of alcohols :
en
- CH208655A - Portable transceiver for wireless transmission. :
de
en
- CA386867A - Vanillin manufacture :
en
fr
- US2190071A - Calculating protractor :
en
- US2190115A - Sanitary applicator for dogs :
en
- US2189973A - Electron discharge device :
en
- US2190266A - Apparatus for treating rubber :
en
- US2190387A - Device for driving boards, planks, or the like into the ground :
en
- US2190478A - Tube coupling and method and apparatus for making same :
en
- CA386854A - Hose expander tool :
en
fr
- US2190509A - Apparatus for capping bottles :
en
- US2190235A - Drilling apparatus :
en
- CA386862A - Time recorder :
en
fr
- CH208693A - Process for the preparation of an anthraquinone dye. :
de
en
- AU109718B2 - An improved heating apparatus for use with liquid fuel :
en
- AU113728B2 - System forthe utilization of devices forthe formation of glass sheets either witha sheet tempering and detachment process, or minus tempering, without interrupting the production ofthe rising glass strip :
en
- US2189757A - Golf ball marking device :
en
- US2190596A - Flocculation process and apparatus :
en
- US2190558A - Snow scoop :
en
- CH208493A - Process for the production of a yarn-like fiber product from glass or other fibers, device for carrying out the process and fiber product produced by the process. :
de
en
- US2190300A - Farm wagon :
en
- ES144863A1 - An aerosol filter made of fibrous material. :
en
es
- US2190125A - Wear-resistant plating :
en
- GB517985A - Improvements in or relating to brake mechanisms :
en
- GB518059A - Improvements in combined foot and leg coverings :
en
- US2190126A - Tally :
en
- CA386848A - Metal cutting apparatus :
en
fr
- DE688181C - Machine for the evaluation of recording sheets containing characters :
de
en
- DE688319C - Caterpillar :
de
en
- US2189920A - Box :
en
- US2190452A - Scraping apparatus :
en
- US2189874A - Electron tube mounting :
en
- US2190082A - Permeability-tuned superheterodyne receiver :
en
- DE688272C - Shut-off device :
de
en
- US2190275A - Can puncturing device :
en
- DE688066C - Pedal crank drive for bicycles :
de
en
- US2190240A - Fender for plows :
en
- US2190477A - Refractory carbide composition :
en
- USD119008S - Design for a dress :
en
- US2189900A - Drill stem circuit tester :
en
- US2189933A - Light dividing device :
en
- US2190498A - Portable table and utility cabinet :
en
- USD119003S - Design for a dress ensemble :
en
- US2189797A - Machine for operating on sheet material :
en
- US2189909A - Rectifier system :
en
- US2190474A - Bottle cooling rack :
en
- USD118968S - Design for an arm for lamp fixtures :
en
- GB517935A - Improvements in or relating to systems for transmitting high frequency electric waves :
en
- US2189954A - Cigarette dispenser :
en
- US2189984A - Broaching machine :
en
- US2190282A - Therapeutic machine :
en
- US2190617A - Stabilizing device for ships :
en
- DE688083C - Process for the production of capillary-active, betaine-like compounds :
de
en
- CH208665A - Tube with attached head piece. :
de
en
- US2190011A - Scavenging of high speed two-stroke internal combustion engines :
en
- USD118944S - Design for a chest of drawers or :
en
- US2190609A - Slide fastener :
en
- DE688190C - Device for numbering or marking photosensitive papers :
de
en
- GB517989A - Improvements in or relating to vehicles having hydraulic power transmitters :
en
- GB517911A - Bullet-proof armour :
en
- DK57269C - Internal combustion engine with V-shaped cylinders and cooling fan. :
da
en
- US2190350A - Reamer cutter mounting means :
en
- US2189898A - System of communication :
en
- US2190149A - Sliding door :
en
- USRE21355E - norrman :
en
- DE688154C - Device for moving immersion baskets filled with material to be treated :
de
en
- GB518050A - The manufacture of whipped cream preparations or whipped cream substitutes :
en
- DE688122C - Control circuit for electric ship propulsion with at least two generators intended to feed at least two propeller motors :
de
en
- US2190578A - Lawn mower attachment :
en
- US2189936A - Mixer for deliquescent bath spray tablets :
en
- US2189829A - Safety device for heating and other apparatus :
en
- US2190500A - Sight for firearms :
en
- CA386845A - Laminated glass :
en
fr
- DE688188C - Regulator for regulating the moisture content of webs made of paper, cardboard, cellulose or the like running over drying cylinders. :
de
en
- DK57274C - Apparatus for ejecting objects from aircraft or high altitudes. :
da
en
- GB518086A - Improved apparatus for disinfecting articles :
en
- GB517877A - Improvements in or relating to multiple valve units :
en
- GB518004A - Improvements in or relating to photographic cameras employing polarizing filters :
en
- GB518049A - Improved spindle for textile spinning and twisting frames :
en
- US2190305A - Fluid filter :
en
- US2190575A - Valve for fuel pumps of internal combustion engines :
en
- GB517978A - Improvements in or relating to elastic thread and fabrics embodying such thread :
en
- ES144594A1 - A pump for liquids with a blade wheel. :
en
es
- US2189759A - Reversing roll-over toy :
en
- US2189786A - Structural composition of anodes for electrothermically modulable radiators :
en
- CA386864A - Incinerator door :
en
fr
- CH208584A - Watch box. :
en
fr
- US2189990A - Electrical system :
en
- US2190431A - X-ray opaque sponge :
en
- US2190597A - Measuring device :
en
- CH208604A - Elevator with cabin with sliding door. :
de
en
- DE688279C - Device for opening and emptying sheet metal containers filled with a liquid :
de
en
- DE688186C - Cutting device on circular linking machines :
de
en
- USD118998S - Design for a dress :
en
- USD119011S - Design for a coat :
en
- CH208490A - Paving stone for streets, squares or building floors. :
de
en
- US2190524A - Electric valve converting system :
en
- USD118974S - Design fob a doll :
en
- US2190111A - Coffee measuring device :
en
- US2190623A - Washing machine stand :
en
- AU109713B2 - Improvements in or relating to electric cables :
en
- DE688293C - Putty-free frame glazing :
de
en
- US2189750A - By-pass compensator for meters :
en
- US2189963A - Means for attaching clips to pens, etc. :
en
- CH208598A - Closure for watch straps, belts, shoulder straps and other band-shaped objects. :
de
en
- US2189928A - Electric discharge vessel :
en
- US2190278A - Combination drain and plug :
en
- CH208657A - Cathode ray scanner with memory effect. :
de
en
- US2190247A - Liquid mixer and settler :
en
- US2190338A - Switch structure :
en
- DE688336C - Rapid analytical method for the determination of acridine :
de
en
- US2190119A - Bird cage :
en
- DE688326C - Process for the production of electrical high-ohmic resistors or potentiometers, in particular for broadcasting purposes :
de
en
- US2190038A - Position and direction determining system :
en
- US2189948A - Sterilization of pancreatin :
en
- US2189866A - Scale :
en
- US2190332A - Pivot gun :
en
- DK57266C - Cattle binding. :
da
en
- US2190137A - Soluble protamine insulin :
en
- US2189768A - Variable coupling of electrical oscillatory circuits :
en
- US2190051A - Fuel injection :
en
- US2190314A - Carburetor :
en
- CH208635A - Method and arrangement for operating high-voltage discharge tubes. :
de
en
- US2189855A - Apparatus for measuring humidity :
en
- CH208602A - Seal member on bearings. :
de
en
- CH208660A - Electric drive device for church bells. :
de
en
- US2189775A - Dynamically compensated strain gauge :
en
- US2190018A - Impregnated paper insulation for electric cables :
en
- USD119007S - Design for :
en
- GB517975A - Improvements in wheel hubs :
en
- US2190636A - Adjustable tie-down anchor member :
en
- IE15574L - Thistle cutter :
en
- US2189776A - Speed reducer :
en
- US2190036A - Ore crusher :
en
- US2190381A - Armature hinge for relays :
en
- USD118929S - Design fob a mounting fob a beading :
en
- DE688320C - Braking device for motor vehicles :
de
en
- CA386819A - Container and closure :
en
fr
- CH208685A - Trolley head. :
en
fr
- US2190187A - Storm sash hanger :
en
- US2190605A - Method of cold molding plastic materials :
en
- DE688057C - Piston machine with cylinders lying parallel to the crankshaft and a wobble element mounted on an inclined crank :
de
en
- DE688285C - Conveyor slide with extendable trough :
de
en
- CH208501A - Utensil for thinly slicing fruits and vegetables. :
en
fr
- US2190613A - Refrigerating apparatus :
en
- CA386803A - Rail joint :
en
fr
- US2189798A - Treatment of wells :
en
- USD119020S - Design for a brooch clip or similar :
en
- IE15767L - Treatment of animal fibres :
en
- US2189842A - Smoker's device :
en
- US2190522A - Coffeepot :
en
- US2190108A - Guide support and flexible conductor :
en
- CH208600A - Bolt packing. :
en
fr
- US2190603A - Electrically operated time switch :
en
- CH208628A - Junction box for electrical lines. :
de
en
- US2189760A - Fitting for fixing skins to skis :
en
- US2190582A - Template for edging lenses :
en
- ES144343A1 - A process for the preparation of (p-methoxyphenyl) isopropylmethylamine. :
en
es
- US2189997A - Tennis racket guide :
en
- US2190590A - Process of refining glyceride oils :
en
- USD118981S - Design fob a pump :
en
- USD118987S - Design for a control station :
en
- US2190385A - Plate clamp for rotary printing presses :
en
- DE688121C - Device for starting difficult-to-start electric motors :
de
en
- US2190098A - Sash balance :
en
- US2190298A - Wheel suspension :
en
- US2190373A - Semitrailer prop actuating mechanism :
en
- USD118951S - Design for a dish :
en
- CA12626S - Nasal mask :
en
- CH208559A - Photocopying machine. :
de
en
- CA386785A - Bathtub seat :
en
fr
- CH208510A - Brush-making article intended in particular for work on live electrical devices. :
en
fr
- CH208562A - Apparatus for automatically controlling the playing of an organ or similar instrument. :
en
fr
- GB518097A - Automatic stop mechanism for knitting machines :
en
- GB518017A - Improvements in or relating to the colour-development of silver halide photographic emulsions :
en
- DE688230C - Spring scales, especially for the weight indication of the content of steel bottles for liquefied gases :
de
en
- DK57258C - Process for the preparation of aqueous dispersions of paraffin or other unsaponifiable matter or mixtures of these constituents. :
da
en
- US2190453A - Oxidation of hydrocarbons :
en
- US2190310A - Method of cladding metal :
en
- US2190436A - Receiver arrangement :
en
- US2190004A - Structural element :
en
- US2190428A - Control and warning circuit :
en
- DE688133C - Sliding plate cooler :
de
en
- GB517933A - Process of working up ammoniacal solutions of heavy metals :
en
- US2190021A - Synthetic gum and method of compounding same :
en
- US2190248A - Process for obtaining a substance lowering the blood pressure :
en
- GB518012A - Improvements in and relating to furnace covers :
en
- GB518022A - Improvements in or relating to devices for delivering small quantities of liquid :
en
- GB517892A - Improvements in or relating to the production of starch conversion products and the improved products resulting therefrom :
en
- GB517981A - Improvements in multi-layer colour photography :
en
- GB518042A - Improvements in elastic fluid turbines of the double rotation type :
en
- DE688251C - Printing punch card machine :
de
en
- ES144465A1 - A procedure for manufacturing non-slip pneumatic tires. :
en
es
- DE688294C - Bearing pin for impellers :
de
en
- GB517970A - Improvements relating to the moulding of concrete :
en
- US2190008A - Chromatic test target :
en
- GB517919A - Improvements in or relating to the production of derivatives of ºÔ-amino-benzene-sulphonamide :
en
- DE688116C - Hand operated leather saw and method of operating this leather saw :
de
en
- NL47719C - :
en
- DE688107C - Caterpillar :
de
en
- US2190236A - Compressing mold for ground meat or the like :
en
- US2189789A - Cleaner's garment sizing form :
en
- US2189883A - Sharpener for single-edged razor blades :
en
- USD119022S - Design for a brooch clip or similar :
en
- US2189934A - Electromagnetic mechanism :
en
- US2189830A - Process for production of ascorbic acid :
en
- US2190589A - Method of refining glyceride-type oils :
en
- GB518058A - Improvements in rotary engines and compressors :
en
- CH208502A - Vegetable slicer with adjustable knife holder. :
de
en
- US2189932A - Light dividing device :
en
- CA386884A - Railway car coupler rod :
en
fr
- CH208558A - Process for the preparation of a photographic material. :
de
en
- US2190205A - Sash lock :
en
- US2190287A - Preservation of rubber hydrochloride :
en
- CH208514A - Machine for cleaning sleeves from adhering textile material. :
de
en
- CH208615A - Device for supplying the fuel to the prechamber of internal combustion engines. :
de
en
- US2189903A - Liquid level control mechanism :
en
- US2190459A - Internal combustion engine treatment :
en
- US2190019A - x ballot :
en
- US2190087A - Brake mechanism :
en
- US2190312A - Smoke purifier for tobacco smoking articles :
en
- GB518111A - Improvements in, and connected with, electric furnaces :
en
- DE688238C - Process for the production of delay sets for detonators :
de
en
- DE688337C - Process for the production of nitrogen- and sulfur-containing resins :
de
en
- US2190142A - Antiskid device :
en
- AU233539A - Plasticizers and plasticized coating compositions :
en
- US2190218A - Motor vehicle :
en
- DE688234C - Process for producing the clamping surfaces of freewheels :
de
en
- DE688019C - Use of copper-palladium alloys for nibs :
de
en
- DE688140C - Fill indicator :
de
en
- DE688269C - Process for the production of metallic objects :
de
en
- AU162939A - Improvements in or relating to electric furnaces :
en
- US2189812A - Shoe heel construction :
en
- US2190360A - Apparatus for making toothed cutters and the like :
en
- US2189891A - Rotating tooth brush :
en
- CH208515A - Shuttle drive for ribbon looms. :
de
en
- US2190315A - Stop mechanism for towel dispensing apparatus :
en
- US2190069A - Space discharge device :
en
- US2190289A - Refrigerating apparatus :
en
- CH208498A - Combustion system with draft regulator. :
de
en
- US2190591A - Method of processing soap :
en
- AU109721B2 - Improvements relating to ground lamps for aerodromes :
en
- DE688233C - Process for producing the neck of thin-walled steel or metal bottles from tubes by forging in a die :
de
en
- DK57272C - Gas burner for smoke generators, e.g. Smoke ovens. :
da
en
- GB517941A - Improvements in means for playing card games :
en
- GB518027A - Improvements in and relating to vinyl-type resin compositions :
en
- US2190013A - Spool :
en
- US2190465A - Sound effect machine :
en
- AU109740B2 - Hydroxyalkylamino compounds and methods for making same :
en
- GB517906A - Improvements in variable capacity weighing scales :
en
- DE688106C - Dry fire extinguisher for ejecting extinguishing powder by hand :
de
en
- CH208492A - Remotely triggerable locking device for closing members of an opening part, in particular for automobiles. :
en
fr
- CH208678A - Installation on vehicles such as bicycles, motorcycles and the like. :
de
en
- DE688318C - Process for the production of wood fiber hardboards :
de
en
- US2189889A - Molded article of synthetic resin :
en
- US2190162A - Spark plug connection :
en
- US2190128A - Method of treating soil :
en
- US2190267A - Method of making a welded joint :
en
- US2190285A - Electrolytic cell :
en
- CH208577A - Winding stem. :
en
fr
- US2190322A - Method of geophysical prospecting :
en
- US2190626A - Resetting means for liquid dispensing apparatus computing registering mechanism :
en
- GB517860A - Improvements in remote control and indicating systems for radio direction finders :
en
- GB518008A - Improvements in and relating to methods of insulating electric conductors :
en
- GB517901A - Pliers for applying metal clips to superposed sheets of paper, for the purpose of assembling the sheets :
en
- DE688130C - Pattern sheet :
de
en
- DE688277C - Method and device for the production of paper on cylinder mold machines :
de
en
- CH208696A - Electric dry shaver. :
de
en
- GB518065A - Improvements in or relating to aircraft aerofoils :
en
- GB517917A - Improvements in or relating to machines for cutting fibres and filaments :
en
- CA386820A - Dust collection apparatus :
en
fr
- CH208553A - Method and device for drying moving dry goods, in particular gravure paper webs. :
de
en
- US2189780A - Stone sawing machine and blade therefor :
en
- CA386800A - Electrical outlet :
en
fr
- DE688288C - Use of graphite electrodes for discharge vessels :
de
en
- US2189965A - Operating means for pinking devices :
en
- USD119016S - Design for a coat :
en
- CA386805A - Hydraulic tappet :
en
fr
- US2190492A - Expansible cutter :
en
- DE688198C - Conveyor chain for height conveyors with foldable forks :
de
en
- CH208672A - Wheel hub, in particular freewheeling brake hub. :
de
en
- CA386847A - Chocolate coating :
en
fr
- CH208496A - Process for the production of difficult-to-melt glasses. :
de
en
- CH208633A - Device for reversing images by electrical means. :
de
en
- DE688141C - Messages over the same line with the help of carrier currents :
de
en
- DE688166C - High voltage transformer, especially dry voltage transducer, for very high voltages :
de
en
- US2189859A - Sweeper :
en
- US2190177A - Manufacture of sulphur nitride :
en
- CH208568A - Bullet. :
de
en
- CH208661A - Advertising board. :
en
fr
- CH208607A - Rotary piston machine. :
de
en
- CA386895A - Shoe sewing machine :
en
fr
- US2190475A - Bridge for string instruments :
en
- US2190463A - Yieldable pressure applying clamp :
en
- GB518072A - Treatment of textile materials :
en
- DE688191C - Loading strip :
de
en
- DE688323C - Sleeping and picaresque eye arrangement for dolls' heads :
de
en
- CA386789A - Golf ball :
en
fr
- CH208610A - Machine à au moins un equipage-piston libre. :
de
en
fr
- DE688203C - Cordless or chainless loom :
de
en
- ES144468A1 - An apparatus for turning the railway wheel axle trunnions. :
en
es
- AU54740A - System forthe utilization of devices forthe formation of glass sheets either witha sheet tempering and detachment process, or minus tempering, without interrupting the production ofthe rising glass strip :
en
- CH208545A - Process for the production of an anthraquinone derivative. :
de
en
- CH208621A - Electric starting device on vehicles with internal combustion engines. :
de
en
- US2189974A - Highway gate :
en
- US2190084A - Method of dispensing cold drinks :
en
- US2190102A - Garment hanger :
en
- DE688322C - Play top :
de
en
- DE688118C - Process for printing tubular tricot fabrics in roller printing machines :
de
en
- DE688179C - Motor gripper :
de
en
- AU109726B2 - Plasticizers and plasticized coating compositions :
en
- CA386797A - Sled :
en
fr
- CH208612A - Machine à au moins un equipage-piston libre. :
de
en
fr
- GB518018A - Improvements relating to adjustable vehicle seats :
en
- GB517966A - Arrangement for tuning an oscillatory electric circuit :
en
- DE688145C - Arrangement for recording the electrocardiogram with amplifiers :
de
en
- DE688348C - Water-cooled centrifugal casting mold :
de
en
- US2190246A - Combination motor and pump unit :
en
- US2190296A - Guide for molten material :
en
- US2190320A - Method of determining the presence of oil :
en
- GR8764B - SLOPE FRAME FOR AIRPLANE RADIO METERS. :
el
en
- DE688170C - Overload protection for the turas of the bucket chain of excavators, spreader and similar devices :
de
en
- US2189987A - Deformation control for resilient bodies and the like :
en
- ES144458A1 - A gas scrubbing process for the removal of carbonic acid. :
en
es
- CA386812A - Optical apparatus :
en
fr
- GB517950A - A new or improved exercising device :
en
- USRE21351E - Power transmission :
en
- US2189966A - Method and apparatus for making elastic bands :
en
- DE688310C - Rotary piston internal combustion engine :
de
en
- US2189873A - Grease and method of making same :
en
- GB518054A - Improvements in the polymerisation of olefines :
en
- CA386786A - Mechanical pencil :
en
fr
- CA386787A - Golf ball manufacture :
en
fr
- DE688328C - Electric vehicle headlights :
de
en
- GB517913A - Improvements in and relating to the production of composite titanium pigments :
en
- GR8777B - SYNTHETIC OIL FOR COLORS. :
el
en
- ES144494A1 - An intercalation ring applicable to all types of wheels with removable rim, by means of which it is possible to fit both tires and semi-pneumatic tires on the same wheel. :
en
es
- GB518048A - Improvements in or relating to driving devices for domestic machines :
en
- US2190055A - Protective cover for books :
en
- US2190156A - Pallet lever for clockwork mechanisms :
en
- USD119006S - Design for a mechanical pencil :
en
- CH208512A - Reinforcement on the upper part of textile spindle shafts. :
de
en
- CA386874A - Radio receiver tuning device :
en
fr
- US2189796A - Combination lighter and burner support for gas stoves :
en
- US2190154A - Knitting machine :
en
- US2190321A - Method and apparatus for geophysical prospecting :
en
- USD118960S - Phonograph cabinet :
en
- USD118993S - Design fob an evening gown :
en
- US2190216A - Pipe fitting cleaner :
en
- GB518099A - Improvement in the stabilization of polyvinyl resins :
en
- US2189856A - Electric circuit :
en
- US2190480A - Production of gasoline :
en
- US2190293A - Process for the production of com :
en
- USD118984S - Design foe a coat hanger or :
en
- US2190262A - Shaker pan :
en
- GB518044A - Improvements in systems of control for electrically operated lifts :
en
- GB517876A - Improvements in or relating to the manufacture of sliding clasp fasteners :
en
- DE688078C - :
de
en
- USD118950S - Design for a dairy products indi :
en
- US2189958A - Fish lure :
en
- US2190380A - Plate clamping mechanism :
en
- CH208485A - Double glazing. :
de
en
- CH208675A - Holder for bicycle dynamos. :
de
en
- DE688178C - Powder comb :
de
en
- ES144823A1 - A new liquid coupling. :
en
es
- US2189831A - Fish canning machine :
en
- US2190161A - Balanced mechanism for converting rotary in reciprocatory motions and vice versa :
en
- USD118996S - Design for an electrically heated :
en
- US2190251A - Cabbage miller trap :
en
- US2190450A - Cellulose ethers :
en
- CH208572A - Method and apparatus for measuring the work of an impact object moving at high speed, in particular the breaking work of a rail. :
en
fr
- CA386849A - Oil well treatment :
en
fr
- US2190286A - Electrolytic cell :
en
- US2189839A - Slush pump piston :
en
- US2190099A - Fluid fuel burner device :
en
- US2190192A - Article of hardware :
en
- US2190309A - Keyboard perforator :
en
- US2190585A - C clamp :
en
- CH208518A - Sewing machine frame. :
de
en
- CH208682A - Flexible wheel for vehicles. :
de
en
- GB517912A - Improvements in or relating to collapsible boxes or cartons :
en
- US2190335A - Clothes or like wringer :
en
- CH208511A - Process for spinning large cops on ring spinning machines. :
de
en
- CH208594A - Method for gluing plywood panels, cover veneers, etc. using casein glue. :
de
en
- US2190629A - Gearshift mechanism :
en
- CA386897A - Shoe working machine :
en
fr
- US2189861A - Expansion joint for concrete pavements :
en
- US2189838A - Bearing :
en
- US2190034A - Method of making waterproof sheets or boards :
en
- AU18039A - Improvements in or relating to electric cables :
en
- DE688119C - Process for refining cellulose and cellulose derivative fiber material :
de
en
- CH208596A - Process for grinding cylindrical workpieces between two grinding wheels. :
de
en
- US2190356A - Torch :
en
- CH208653A - Tens transmission device. :
de
en
- US2190608A - Slide fastener :
en
- GB518103A - Process of incorporating phosphatides into edible paste goods and bakery products :
en
- CA386891A - Platen printing press delivery mechanism :
en
fr
- CA386894A - Vehicle step :
en
fr
- US2189765A - Moistening device for duplicating machines :
en
- US2190395A - Combined head and arm rest :
en
- US2190625A - Notebook :
en
- USRE21356E - Method of and means for treating wells :
en
- CH208687A - Crossmember for railways, trams, etc., in reinforced asbestos cement. :
en
fr
- US2189999A - Lighter :
en
- AU43839A - Improvements in or relating to shoe upper shaping machines :
en
- US2190259A - Gearing :
en
- CA386831A - Fire extinguisher :
en
fr
- USRE21347E - Pruning apparatus for trees and the :
en
- CA386877A - Transmission mechanism :
en
fr
- CA386882A - Insecticide :
en
fr
- CA386879A - Strainer :
en
fr
- DE688256C - Machine for twisting profile wire :
de
en
- IE15850L - Pleated blinds :
en
- US2190550A - Supporting hook :
en
- CH208528A - Process for the production of pure anhydrous magnesium chlorine from higher hydrates of magnesium chlorine. :
de
en
- CH208480A - Plant pot and process for its manufacture. :
de
en
- CH208560A - Pencil sharpener. :
de
en
- CH208692A - Process for the preparation of an acidic green triphenylmethane dye. :
de
en
- CA386906A - Change speed device :
en
fr
- CA386788A - Golf ball making machine :
en
fr
- CA386873A - Mastic shingle manufacture :
en
fr
- CH208639A - Reflector lamp for land, water and air vehicles. :
de
en
- CH208636A - Method of manufacturing an electric discharge tube with a secondary emission electrode. :
de
en
- CH208673A - Bicycle stand. :
de
en
- CH208525A - Form for tobacco products. :
de
en
- CA386823A - Railway vehicle :
en
fr
- US2190447A - Remote control apparatus :
en
- USD118940S - Design for a photographic projec :
en
- US2190581A - Lubricating apparatus :
en
- US2190593A - Process of refining animal and vegetable oils :
en
- US2189763A - Aerial toy :
en
- CH208686A - Device for improving the commutation during regenerative braking of AC commutator motors for electric railways. :
de
en
- US2189908A - Method of manufacturing a selenium rectifier :
en
- CH208479A - Device on mowing machines for lifting pressed down crop. :
de
en
- CA386887A - Railway car wall :
en
fr
- AU25239A - Improvements in or relating to electric cables :
en
- US2190365A - Cutter and bearing assembly :
en
- US2189799A - Treatment of wells :
en
- US2190107A - Cigarette and method of making the same :
en
- USPP361P - Eose plant :
en
- DE688061C - Cooling device for disk mills :
de
en
- DE688216C - m fiber material on drum drying machines :
de
en
- GB517884A - Improvements in and relating to canister containers :
en
- US2189992A - Automobile door lock :
en
- US2189887A - Dry contact metal rectifier :
en
- US2189977A - Railway car journal hoisting apparatus :
en
- US2190507A - Pencil having a multicolored lead :
en
- CA12640S - Table glassware :
en
- CH208497A - Wood gas boiler. :
en
fr
- DE688139C - Refrigerator equipped with periodic absorption chiller :
de
en
- DE688199C - clockwork :
de
en
- US2190199A - Box :
en
- US2190204A - Piston ring :
en
- US2190537A - Diesel motor :
en
- USD118936S - Design fob a paper boll :
en
- US2190064A - Material lock for tunnels :
en
- USRE21352E - Beer cooler device :
en
- CH208570A - Method for measuring the thickness of sheets of electrically conductive material and apparatus for carrying out the method. :
de
en
- NL47706C - Heat meter for central heating installations with an evaporation and condensation vessel. :
en
nl
- US2190080A - Door latch :
en
- CH208517A - Device for adjusting the width of the stitch, especially on zigzag sewing machines. :
de
en
- DE687830C - Method and device for closing artificial sausage casings :
de
en
- DE688093C - X-ray device for mapping body sections :
de
en
- GR8765B - MOTOR AIRCRAFT. :
el
en
- US2189779A - Emulsifying means and method :
en
- GB517868A - Improvements in or relating to sliver-roll-forming machines :
en
- GR8775B - SEMI-AUTOMATIC LIGHTER TYPE. :
el
en
- AU109723B2 - Improvements infrequency reducing arrangements :
en
- CA386817A - Cooking utensil :
en
fr
- US2189996A - Control apparatus :
en
- US2190577A - Connection for knobs and the like :
en
- US2190588A - Method of refining glyceride-type oils :
en
- USD118973S - Design fob an automobile :
en
- USRE21348E - Independent wheel steering :
en
- CA386844A - Laminated glass :
en
fr
- DE688098C - Rotation direction indicator for shafts :
de
en
- US2190611A - Machine for applying wear-resistant plating :
en
- CA386878A - Hose coupling :
en
fr
- CA386902A - Yarn winding apparatus :
en
fr
- CH208519A - Product consisting of woven and knitted fabric, process for manufacturing the product and flat knitting machine for performing the process. :
de
en
- US2190539A - Two-wheel car truck :
en
- GB518078A - Improvements in or relating to valves or the like with multiple control :
en
- GR8769B - METAL INVESTMENT, COVERING OR DECORATION OF CONTROLS, COVERS, HANDLES, INSULES AND SIMILAR DIAMOND ALUMINUM. :
el
en
- CH208554A - Shock and noise-absorbing pad on typewriters. :
de
en
- US2190301A - Signaling system :
en
- CH208532A - Process for the preparation of an acylated ammonium diarylmethane compound. :
de
en
- CH208650A - Electricity meter with advance payment with a device for collecting a basic tax proportional to time. :
en
fr
- DK57264C - Roulette-like Slot Machine for Vending Machines. :
da
en
- CA386859A - Needle loom cutter mechanism :
en
fr
- CA386780A - Fastening device :
en
fr
- US2190382A - Heating system :
en
- CA386826A - Plywood panel :
en
fr
- CA386872A - Wall siding :
en
fr
- US2190232A - Temperature control means :
en
- CH208575A - Device for measuring high voltage surges using an ohmic voltage divider. :
de
en
- US2190268A - Swivel device :
en
- CA386833A - Cartridge fuse :
en
fr
- US2189941A - Open tank heating system with flow control :
en
- DE688239C - Process for the production of electrical insulating bodies :
de
en
- DE688321C - Exchangeable pen with two mutually adjustable and rotatable jacket sleeves and a feed rod that can be adjusted to the lead carrier :
de
en
- US2189772A - The manufacture of modified :
en
- US2190456A - Support for centrifuges :
en
- US2190535A - Pump :
en
- US2190223A - Electric motor :
en
- USD118965S - Design fob a blouse :
en
- AU139239A - An improved heating apparatus for use with liquid fuel :
en
- DK57259C - Procedure for the manufacture of shaped articles or articles of cellulose derivatives. :
da
en
- GB518011A - Improvements in furnaces for heating steel ingots :
en
- USD118938S - Design fob a bull s-eye target game :
en
- CA386888A - Vehicle brake mechanism :
en
fr
- CH208523A - Control device for feeding roller mills. :
de
en
- US2189804A - Sheet piling :
en
- US2190308A - Crater lamp as a spotlight :
en
- US2190490A - Structural material :
en
- US2190619A - Sand scatterer :
en
- CH208701A - Radio receiver with means to facilitate voting. :
de
en
- GB517890A - Improvements in and relating to the treatment of cellulosic textile materials :
en
- DE688151C - Process for impregnating freshly juiced stems :
de
en
- CH208667A - Moving device for wheelbarrows, hospital beds, etc. :
de
en
- USD119000S - Design fob a textile fabric :
en
- CA386794A - Ice skate walking appliance :
en
fr
- CH208691A - Process for the preparation of an acidic triphenylmethane dye. :
de
en
- CA386814A - Wearing apparel indicator :
en
fr
- DE688149C - Frame for self-supporting, stackable tables, chairs or similar furniture :
de
en
- US2190058A - Web splicing device for newspaper presses :
en
- US2190401A - Chair :
en
- CH208625A - Small electric machine. :
de
en
- US2190416A - Folding machine :
en
- USD118977S - Design fob a deck of plating cards :
en
- US2189988A - Photoelectric device :
en
- US2190414A - Folding machine :
en
- GR8774B - PENETTING OPEN. :
el
en
- DE688235C - Coupling device for the sashes of double windows :
de
en
- GB518095A - Improvements in or relating to sparking plug protectors :
en
- CH208652A - Type printer. :
de
en
- CA12623S - Oronasal mask :
en
- CH208651A - Prepayment device insertion device. :
en
fr
- US2190044A - Mixing plant :
en
- US2189916A - Television receiver :
en
- US2189943A - Machine for use in applying pressure to shoe bottoms :
en
- US2190302A - Glass-metal seal :
en
- US2190516A - Stereoscopic picture device :
en
- US2190254A - Coaxial propeller drive :
en
- USPP362P - Rose plant :
en
- CH208487A - Light-tight closing blinds. :
de
en
- CH208631A - Firedamp protected electric gas switch. :
de
en
- DE688117C - Device for filling rectangular basins with clay or the like. :
de
en
- DE688180C - Crane grinding piece :
de
en
- US2189791A - Shears :
en
- US2190277A - Dental brush :
en
- DE688065C - Process for the production of autotypical printing forms :
de
en
- CA386802A - Radio table :
en
fr
- CH208482A - Brick for the manufacture of composite reinforced concrete beams for floors and vaults. :
en
fr
- DE688228C - Load pan for continuously working scales :
de
en
- GB518075A - Improvements in or relating to aluminium alloys :
en
- USD118947S - Design fob a can opener :
en
- USD119024S - Design for a brooch clip or similar :
en
- US2190508A - Lead for black-lead, colored, and copying pencils and the like :
en
- US2190079A - Gas discharge tube :
en
- ES144829A1 - A drive device through liquid couplings. :
en
es
- US2190469A - Method of manufacturing flexible stays :
en
- US2190093A - Suspension system for a camera and light stage :
en
- GB518046A - Improvements in and relating to devices for controlling the speed of rotation of electric motors :
en
- US2190327A - Drafting attachment for scales :
en
- US2189816A - Treatment of hydrocarbons :
en
- US2189991A - Apparatus for closing tanks :
en
- GB518080A - Improvements relating to fire bars :
en
- CH208599A - Pipe. :
en
fr
- USD118955S - Design for a drawer pull :
en
- DK57273C - Fiber pulp container and method of its manufacture. :
da
en
- US2189820A - Building member :
en
- US2190193A - Chemical wood-pulping process :
en
- CH208663A - Handbag frame with combination lock closure device. :
en
fr
- ES144342A1 - A process for the preparation of (p-methoxyphenyl) isopropylmethylamine. :
en
es
- GB517976A - Improvements in and relating to devices effecting coloured illumination :
en
- GR8772B - AUTO POWER ENGINE. :
el
en
- US2190499A - Stencil blank holder :
en
- US2190324A - Method of geophysical prospecting :
en
- GB518094A - Improvements in or relating to water distilling apparatus :
en
- CH208614A - Device for feeding the fuel into an antechamber in open communication with the cylinder space on internal combustion engines for pulverulent fuels. :
de
en
- US2190014A - Filter pack :
en
- US2189915A - Drying of layers or sheets of material :
en
- US2190049A - Belt and tape cutter :
en
- DE688311C - Fuel injection device for internal combustion engines :
de
en
- US2189956A - Coaster brake and method of making same :
en
- US2190362A - Well casing :
en
- CH208538A - Process for the preparation of an azo dye. :
de
en
- US2190433A - Container :
en
- DE676946C - Optical attachment system :
de
en
- DE688201C - Well filter :
de
en
- US2190271A - Method and apparatus for melting rock and making products therefrom :
en
- US2190368A - Wheeled truck :
en
- US2189926A - Magneto :
en
- US2189860A - Method of forming a light diffusing element :
en
- US2190148A - Full-fashioned stocking :
en
- US2189947A - Sterilization process :
en
- US2189770A - Piezoelectric controlled oscillator :
en
- US2189790A - Sextant :
en
- USD118969S - Design for a lantern :
en
- GB517964A - Improvements in and relating to carburettors for internal combustion engines :
en
- US2189805A - Alkyl phenols and method of manufacturing the same :
en
- US2190394A - Cooling system for piston engines :
en
- US2189896A - Phase modulation indicator :
en
- US2190329A - Thread picker for vacuum-cleaner nozzles :
en
- US2189875A - Portable baking oven :
en
- US2190229A - Cabinet for the storage of film :
en
- US2190376A - Nonabsorbent closed cell powder puff :
en
- CA386858A - Suction cleaner :
en
fr
- CH208677A - Braking device on vehicles such as B. Bicycles and Motorcycles. :
de
en
- US2190326A - Apparatus for projection of molten pulverized bodies :
en
- DE688074C - Electric high-pressure metal vapor discharge lamp with glow electrodes and overheated vapor filling in operation :
de
en
- DE688290C - Carbon grinding piece for pantograph :
de
en
- CA386806A - Tappet :
en
fr
- US2190422A - Valve :
en
- US2189784A - Welding device :
en
- CA386804A - Paint, coating and moulding composition :
en
fr
- CA386861A - Lubricant receptacle cleaning apparatus :
en
fr
- GB518069A - Optical device for obtaining several simultaneous pictures without parallax :
en
- SE98061C1 - :
sv
- NL47798C - :
en