• US2109013A - Brake mechanism : en
  • AU103249B2 - An improved method of and apparatus forthe treatment of flax andthe like fibres : en
  • DE657218C - Process for the production of zirconium alloys : de en
  • US2108895A - Frequency control transmission line : en
  • US2108861A - Aeroplane control mechanism : en
  • AT152525B - Television image decomposition tube. : de en
  • AT152649B - Circuit in which a multigrid tube is used for rectification or modulation and at the same time to generate high-frequency oscillations. : de en
  • FR825188A - Improvements to dental x-ray films : en fr
  • US2108858A - Printing and resetting mechanism : en
  • DE656984C - Arrangement for monitoring the loss angle : de en
  • US2109173A - Wave motor : en
  • USRE20658E - Automatic contbol system for : en
  • US2109224A - Liquid pump : en
  • DE657006C - Process for bleaching bast fibers, in particular linen and hemp, in the form of yarns and fabrics as well as in the form of raw fibers : de en
  • DE657118C - Process for the preparation of clusters of p-phenanthroline : de en
  • AT152557B - Steel for air- and oil-hardening gears. : de en
  • AT152571B - Process for the production of mother-of-pearl or similar luster effects in synthetic materials from phenol-aldehyde condensation products and luster pigments homogeneously ground in dispersants or emulsifiers. : de en
  • AT152510B - Cylindrical spring pin rolled out of sheet metal. : de en
  • US2109200A - Cigarette tobacco feed : en
  • US2109337A - Amorphous silica drilling fluid : en
  • US2109166A - Brake control for high speed trains : en
  • US2109188A - Apparatus for restoring muscles in infantile paralysis : en
  • US2109220A - Muffler : en
  • US2109226A - Circuit breaker : en
  • CA372092A - Air-conditioning machine : en fr
  • US2108956A - Rotary earth boring tool with rolling cutters : en
  • DK54344C - Varnishes for use in the manufacture of surfaces intended in particular for marking and advertising purposes. : da en
  • AU53237A - Improved machine for securing caps or seals on bottles or like containers : en
  • DE656903C - Divisible bowden cable : de en
  • DE657174C - Device for buffing, grinding, polishing and similar processing of especially flat surfaces : de en
  • FI17943A - Anordning för sönderdelning av material, speciellt för förfining av pappersmassa : en fi
  • FR825094A - Support for bearing cage : en fr
  • US2109434A - Steak pounder : en
  • FR825051A - Cinematographic camera : en fr
  • GB480388A - An improvements in or relating to the construction of casings or housings for gearing and other mechanisms : en
  • GB480616A - Improvements in or relating to invalid bed rests, or the like : en
  • DE657051C - Device for securing drawing machines consisting of two parallelogram guides arranged one behind the other against unauthorized use : de en
  • DE657123C - Steels for cutting tools : de en
  • GB480386A - Improvements in machines for spreading or drawing hemp : en
  • FR825165A - Process for obtaining tear-resistant veneers : en fr
  • FR825087A - Centrifuge bowl : en fr
  • CA372039A - Electrical valve control mechanism : en fr
  • FI17932A - The automatic regulator for the constant temperature and the air temperature : en fi
  • FR824991A - Button fastening device particularly applicable to button clasps : en fr
  • GB480306A - Improvements in and relating to methods of testing the power of electrical appliances : en
  • FR825095A - Improvements made to sports shoes, especially football : en fr
  • GB480483A - Improvements in or relating to television systems : en
  • AU519036A - Improvements in or relating to glass forming machines : en
  • US2109251A - Fluid mixer : en
  • US2109100A - Container : en
  • FR825021A - Shock absorbers : en fr
  • FR825108A - Porous clay brick and its manufacturing process : en fr
  • GB480333A - Improvements in or relating to handcarts and like wheeled vehicles : en
  • GB480745A - New anthraquinone dyestuffs : en
  • US2108909A - Telephone system : en
  • DK54340C - Strip Feeding Mechanism for Recording Machines. : da en
  • FI17955A - Sports shoe : en fi
  • FR824963A - Instrument for indicating the angle of drift of an airplane : en fr
  • FR825111A - Electric pancake maker : en fr
  • DE657249C - Cassette holder for the X-ray examination : de en
  • DE657209C - Delivery device on high-speed letterpress presses : de en
  • USD108587S - Design fob a textile fabric ob simi : en
  • AU15137A - Improvements relating to railway signalling apparatus : en
  • AT152543B - Wooden caliper with piece counter and volume or width counter. : de en
  • US2109343A - Suspenders : en
  • USD108555S - Design foe a belt buckle : en
  • US2109207A - Method for casting stereotype plates : en
  • FR825201A - Improvements to control systems for electric motors : en fr
  • GB480692A - Improvements in and relating to apparatus for accelerating aircraft for launching purposes : en
  • GB480281A - Improvements in or relating to electro-magnetically operated step-by-step single-motion switches : en
  • GB480781A - Improvements in the manufacture and production of acetylene from hydrocarbons containing more than two carbon atoms in the molecule : en
  • GB480310A - Improvements in photo-electric exposure meters : en
  • US2108981A - Molded core strip : en
  • AT152586B - Device for shredding solid material. : de en
  • AT152642B - Type stop ring for typewriters. : de en
  • GB480384A - A coin-freed vending machine : en
  • US2108908A - Vaporizing generator : en
  • US2109027A - Oil burner : en
  • US2109237A - Power plant : en
  • US2109108A - Knife : en
  • AT152562B - Device for transferring liquefied gases. : de en
  • US2108825A - Dispensing device for paper napkins : en
  • GB480461A - Improvements in liquid cooling systems for aircraft engines : en
  • US2108923A - mendelsohn : en
  • AT152503B - Process for the preparation of pyrazolone- (5) -4-aminomethane-ω-sulfonic acids. : de en
  • DE656930C - Device for reducing the vibrations in attack weirs : de en
  • AU110437A - Improvements in or relating to power operated winches orthe like : en
  • CA371995A - Acetal preparation : en fr
  • DE657022C - Internal combustion tools, in particular rams for road building purposes : de en
  • DE657210C - Device for the noiseless moving back of the paper cart on typewriters : de en
  • GB480415A - Improvements in or relating to tubular heat-exchange apparatus for fluids : en
  • DE657104C - Fireworks : de en
  • GB480504A - Improvements in apparatus for transferring demountable bodies : en
  • US2109020A - Road paver : en
  • US2109073A - Wire terminal lug : en
  • US2109185A - Internal combustion engine : en
  • FR825234A - Improvements to navigation devices : en fr
  • DE657078C - Insulating molding compound for the production of clamping pieces or the like. Electrical insulating bodies : de en
  • GB480627A - Method of removing the mould in the production of prosthetic parts and the like mouldings : en
  • FR825128A - Electric steam discharge rectifiers : en fr
  • FR825178A - Liquid cleaning agents with disinfectant properties : en fr
  • GB480651A - An improved method and apparatus for extracting water from the forerunner of a harpoon line or warp : en
  • CA372065A - Telegraphic transmitting device : en fr
  • DE657242C - Gas generator for the gasification of solid fuels with descending gasification : de en
  • CA372027A - Nitrocellulose preparation : en fr
  • FR824964A - Advanced game device and board for its use : en fr
  • FR825043A - Bra : en fr
  • GB480302A - Centrifugal casting machine and mould for use with said machine : en
  • GB480546A - An improved method for checking and selecting the colour values of objects to be photographed in the production of colour films : en
  • US2109339A - Variable speed television : en
  • US2109378A - Snap switch : en
  • US2109229A - Electric control mechanism for vot : en
  • US2109350A - Process and apparatus for dewaxing oil : en
  • GB480438A - Improvements in hinged frames for purses, for inner compartments of bags, and such like : en
  • GB480581A - Improvements in or relating to movements for pocket watches or the like having a centrally disposed seconds-hand spindle : en
  • IE14521L - Electric discharge devices : en
  • FI17959A - Anordning vid miniatyrfotbollspel eller dylikt : en fi
  • FR825110A - Method and machine for the manufacture of electrodes for electric arc welding : en fr
  • DE657021C - Paper roller arrangement for writing, writing arithmetic or similar machines : de en
  • USRE20659E - Vehicle direction indicator : en
  • US2109218A - Curler : en
  • US2109016A - Camping implement : en
  • US2109271A - Vitreous enameled products : en
  • USD108581S - Design for a rug : en
  • FR825026A - Signaling device particularly intended for motor cars : en fr
  • US2109359A - Box-making machine : en
  • GB480445A - Improvements in and relating to scrapers for removing material from moving surfaces in grinding and other machines : en
  • GB480366A - Improvements in or relating to grinding mills : en
  • GB480396A - Improvements in or relating to sheet metal containers : en
  • US2108791A - Decelerometer : en
  • DE657167C - Hotplate heated by eddy current for three-phase current : de en
  • FR824958A - Multiple carrier and multiple modulation transmission system : en fr
  • FR825056A - Hydraulic energy transformer or hydraulic device allowing the creation of a hydraulic energy source : en fr
  • GB480582A - Improvements in apparatus for congealing liquids by cooling : en
  • DE656895C - Press for producing multilayer, shatterproof glass : de en
  • FI17922A - Högtryckförfarande : en fi
  • US2109383A - Tire : en
  • US2109341A - Electric lighting apparatus : en
  • FR825013A - Fancy elastic fabric and its manufacturing process : en fr
  • FR824956A - Improvements to carrying handles for packages : en fr
  • US2108787A - Irrigation device : en
  • DE656937C - Lead-sheathed high voltage electrical cable : de en
  • DE657083C - Fixed stripping device : de en
  • GB480264A - Pre-selection control device for gear-boxes : en
  • US2108863A - Dish : en
  • GB480561A - Improvements in or relating to the indicating of accommodation in public vehicles or public buildings : en
  • DK54361C - Saddle for Bicycles, Motorcycles and other Vehicles. : da en
  • US2108815A - Sound recording system : en
  • US2109093A - Packaging sliced cheese : en
  • FR825022A - Ascending merry-go-round : en fr
  • GB480503A - Process for the manufacture of stable solutions of ascorbic acid salts of histidine : en
  • FI17935A - For the purpose of photoelectric maturation with the aid of absorption or reflexion of the heater and the anchorage : en fi
  • FI17954A - Blotter : en fi
  • GB480666A - Holders for piezo-electric crystals : en
  • DE657099C - Photographic cameras, in particular folding cameras, with range finders : de en
  • US2109195A - Scraper : en
  • GB480398A - Improvements in clamping devices for belt fasteners : en
  • GB480654A - Protecting device on peeling knives and the like : en
  • DE657020C - Milling machine for the production of any millings in stereotype plates, clichés etc. like : de en
  • FR825139A - One-piece metal fastening device for attaching trim panels to automobile bodies and the like : en fr
  • FI17930A - Gas generator gasification housing : en fi
  • US2109117A - Aluminium alloy : en
  • US2109338A - Flat hair curler : en
  • DE656866C - Waste and overflow device for washbasins, bathtubs, bidet basins and similar, liquid-absorbing vessels made of ceramic material : de en
  • US2109049A - Explosive : en
  • US2109270A - Refrigerating apparatus : en
  • USD108570S - Design for an automotive truck : en
  • FR825192A - Distribution system for internal combustion engines : en fr
  • FR825243A - Cellulose tissue treatment process : en fr
  • FR825198A - Support system for displaying various goods : en fr
  • GB480575A - Improvements in or relating to suspension ears for trolley conductors of electric traction systems : en
  • DK54339C - Procedure for the production of 1-ascorbic acid. : da en
  • FR825073A - Pneumatic saddle : en fr
  • FR825121A - Valve lubricator, advanced : en fr
  • GB480467A - Improvements in and connected with independent spring suspension for motor road vehicles : en
  • GB480578A - Method of treating zinc-coated articles to prevent corrosion : en
  • DK54352C - Membrane for dry gas meters. : da en
  • GB480416A - An improved snap fastener : en
  • GB480492A - Improvements in or relating to methods of manufacturing pneumatic tyres : en
  • DE657152C - Device on current or voltage iron of drive systems for counters or the like. : de en
  • FR825162A - Friction body manufacturing process : en fr
  • GB480424A - Improvements in or relating to electrical phase and polarity reversing networks : en
  • AU49537A - Stabilized mineral matter and method of preparing thesame : en
  • US2109290A - Transmission : en
  • USD108576S - Design fob a doll : en
  • DK54372C - Procedure for Treating Tar for Use as a Road Construction Binder. : da en
  • CA371993A - Brake control device : en fr
  • US2109148A - Rotary cigarette catcher : en
  • US2108978A - Rack : en
  • US2109355A - Liquid level gauge : en
  • US2109357A - Lubricating oil : en
  • DE656977C - Device for attaching wires to insulators or the like. : de en
  • US2109113A - Carburetor : en
  • FI17926A - Anordning fart fartygsdrift : en fi
  • FR825249A - Auxiliary device for voltage transformers, allowing simultaneous connection of two measuring circuits with different measuring accuracy : en fr
  • GB480547A - Improvements relating to anodes for use in electrodepositing operations : en
  • DE656842C - Seat arrangement, especially for railway vehicles : de en
  • US2109444A - Loom reed adjusting means : en
  • US2108953A - Flexible package for hydrocolloid impression materials : en
  • AU103213B2 - Improvements in hydraulic brakes and clutches : en
  • CA371985A - Rubber surgical bandage : en fr
  • GB480387A - Improvements in casting of metals : en
  • IE14895L - Motor vehicles for open country : en
  • GB480507A - Improvements relating to filters and purifiers employed for conditioning air, for example for respiration, or other gas by freeing it from poisonous gases and other injurious or undesired constitutents : en
  • DE657147C - Bicycle lock : de en
  • CA371989A - Electric discharge device : en fr
  • CA372067A - Spring shackle : en fr
  • CA372088A - Fruit or vegetable cleaning and polishing machine : en fr
  • AU48937A - Improvements in or relating to magnetron electron discharge device arrangements for use on very shortwaves : en
  • AU66138A - Improvements in or relating to electric discharge tubes : en
  • US2109183A - Process for the manufacture of azo dyestuffs : en
  • GB480617A - Process for the introduction of aryl groups into ª -ª -unsaturated carbonyl compounds and their derivatives : en
  • AT152578B - Gas generator. : de en
  • AU69237A - Improvements in fishing reels : en
  • FR825036A - Method and devices for hardening metal parts by electric current : en fr
  • US2109424A - Battery terminal and post : en
  • DE657178C - Method and device for treating aluminum zipper links by electrolysis : de en
  • US2109439A - Chlorinator : en
  • FR825117A - Remote control or remote signaling device : en fr
  • FR824970A - Device for simultaneously shaking several bottles of sparkling wine : en fr
  • US2109333A - Artificial fiber construction : en
  • US2108875A - Eyeglasses : en
  • US2109094A - Roadway snow excavator : en
  • US2109227A - Power transmitting mechanism : en
  • DE657246C - Roll rake with star wheel roller : de en
  • DK54356C - Apparatus for Determining the Hydrogen Concentration of Liquids. : da en
  • GB480631A - Improvements in heating systems for gas-generating or other retorts : en
  • US2109083A - Hollow crankshaft : en
  • US2109098A - Wheel attachment : en
  • GB480543A - Improvements relating to reversing gearing : en
  • US2108919A - Target indicator : en
  • GB480569A - Improvements in or relating to electric circuit breakers having arc extinguishing arrangements : en
  • DK54371C - Cat's eye. : da en
  • USD108602S - Design fob a hat : en
  • USD108594S - Design for a jar : en
  • GB480359A - Improvements in collapsible display stands : en
  • FR824969A - Process for treating textile materials in natural or regenerated cellulose : en fr
  • GB480558A - A process for making foundations : en
  • US2109256A - Windshield operating device : en
  • US2108823A - Machine tool : en
  • US2108973A - Pneumatic tire : en
  • US2109279A - Electric heater : en
  • AU49137A - Improvements in or relating to automatic volume range expansion systems : en
  • FI17928A - Derogations for the sale of new derivatives of hydroxyl groups in the Netherlands : en fi
  • GB480278A - Improvements in and relating to cinematograph projectors provided with sound heads : en
  • US2109322A - Automatic record changing phonograph : en
  • AT152602B - Device for tapping liquids, for example beverages. : de en
  • CA372105A - Roof construction : en fr
  • US2109031A - Full hole casing or tubing head : en
  • US2109332A - Stoker : en
  • US2109345A - Ornamental adjustable shoulder strap : en
  • US2109417A - Dental floss holder : en
  • USD108564S - Design for a redingote : en
  • USD108547S - Design for a shoe eyelet : en
  • DE656888C - Gas generators, in particular for vehicles : de en
  • DE657158C - Retaining wall : de en
  • FR825181A - Welding device : en fr
  • US2109050A - Mechanism for delivering articles in counted bundles : en
  • FR825091A - Improvements in the protection of hearths and combustion surfaces of boilers and appliances heated by liquid and gaseous fuels : en fr
  • FR825138A - Improvements in ice cream cups for refrigerator cabinets and other applications : en fr
  • DE656939C - Increasing the measurement accuracy of counters : de en
  • FR825123A - Pushbutton switch, two positions, with indicator thereof : en fr
  • GB480770A - Improvements in or relating to fermentation processes : en
  • US2109143A - Dry disinfectant for seeds : en
  • US2109158A - Mercaptazole derivatives and their process of preparation : en
  • US2109217A - Radio socket : en
  • US2109364A - Electric spark plug or the like for internal combustion engines : en
  • US2109400A - Esters of testosterone and process of making same : en
  • FR824972A - Safety device for steering of motor vehicles : en fr
  • FR825072A - Improvements to cameras equipped with range finders : en fr
  • GB480452A - Improvements in or relating to bearings : en
  • GB480506A - Glass-drawing tank : en
  • DE657041C - Pump for generating air foam for fire extinguishing purposes : de en
  • FI17958A - Anordning vid skidskrapor : en fi
  • DE656970C - Device for taking samples from the not yet cased part of boreholes : de en
  • DE657061C - Device for inserting the neck into the bottom part of the box : de en
  • FR824987A - Leading edge and trailing edge attachment device for aircraft wings constructed in several parts : en fr
  • GB480535A - Improved rail chairs or tie plates : en
  • GB480573A - Manufacture of vat dyestuffs : en
  • US2108993A - Cut-out : en
  • DE657143C - Method and device for producing endless sieves and seam connections : de en
  • DE657072C - Self-acting device for surface hardening of toothed wheels : de en
  • GB480538A - Improvements relating to driving means for auxiliary apparatus on vehicles : en
  • FR825170A - Process for the marking of textile fibers : en fr
  • FR825245A - Improvements to the triggering of fire extinguishers : en fr
  • US2108877A - Testing device : en
  • US2108998A - Apparatus for fusing and spraying pulverized substances : en
  • US2109124A - Dough pressing machine : en
  • FI17956A - Locking device for automatic firearms : en fi
  • CA372058A - Spring shackle : en fr
  • DE657043C - Breathing valve, especially for gas masks : de en
  • GB480489A - Improvements in and relating to cans or containers for liquid servicing products : en
  • GB480267A - Improvements in or relating to motion picture or other projection apparatus : en
  • GB480497A - Improvements relating to vestibules and like connecting structures for railway and like vehicles : en
  • GR7173B - MEANS OF STERILIZATION OF GLYCERINE OR REPLACEMENT AUTO MATERIALS. : el en
  • GB480307A - Improvements in or relating to alloys for resistance units : en
  • GB480576A - Improvements relating to electrically operated inertia starters for internal combustion engines : en
  • US2109043A - Door threshold : en
  • CA372079A - Dry shaver : en fr
  • FR825238A - Undeformable wooden panels : en fr
  • GB480650A - Improvements in and relating to dielectric materials and methods of making the same : en
  • GB480298A - Improvements in lubricant receiving fittings or nipples : en
  • US2108837A - Textile material containing organic esters of cellulose and method of preparing same : en
  • US2109321A - Television : en
  • US2108938A - Indigoid dyestuffs : en
  • DE657170C - Device for arc welding, in which when the welding current is interrupted, the operating voltage is automatically switched to a low voltage that is safe for the worker : de en
  • FR825226A - Hyposulfite manufacturing process : en fr
  • GB480285A - Grill cover : en
  • GR7169B - BUILDING TILES FOR INTERIOR WALLS PARTITIONS. : el en
  • US2108802A - Baton : en
  • US2108883A - Switch assemblage : en
  • US2108892A - Insignia holding bracelet clasp : en
  • US2108872A - Oil burner : en
  • CA372048A - Copper-beryllium alloy : en fr
  • FR825048A - Air and oil heater : en fr
  • GB480514A - Improvements relating to lubricating of gudgeon pin bearings and the cooling of pistons of single-acting internal combustion engines : en
  • DE657055C - Process for the representation of higher molecular compounds : de en
  • FR825172A - Device for removing hubs from automobile wheels : en fr
  • CA372017A - Paper machine stock inlet : en fr
  • GB480276A - Improvements in apparatus for refuelling aircraft in the air : en
  • GB480336A - Manufacture of improved synthetic resinous materials : en
  • GB480375A - Improvements in stoves or heating appliances for placing beneath bodies to be heated : en
  • GB480460A - Improvements in or relating to rock asphalt paving tiles : en
  • GB480413A - Improvements in and relating to the frictional treatment of floors : en
  • US2109077A - Means of mixing a plastic material : en
  • GB480462A - Improvements relating to electric circuit breakers : en
  • FR825186A - Process for obtaining photographic and cinematographic images in several colors : en fr
  • DE657000C - Ejector in centerless grinding machines : de en
  • DK54338C - Belt belt. : da en
  • US2109082A - Mining machine cutter bar : en
  • USD108572S - Design for a textile fabric : en
  • DE657030C - Mills for pepper, salt, sugar, coffee, etc. like : de en
  • FR825174A - Remote counter of the number of shots fired by an automatic weapon : en fr
  • DE657005C - Ship lift with a horizontally lying float : de en
  • US2109039A - Stove top : en
  • FI17921A - The provisions of this Regulation shall apply : en fi
  • GB480473A - Improvements in or relating to gas masks : en
  • GB480619A - Improvements in or relating to friction lighters : en
  • DE657064C - Process for painting zippers : de en
  • AT152506B - Circuit arrangement for the compressed air storage of compressed air operated switches. : de en
  • US2109302A - Carbon electrode : en
  • US2108894A - Slip construction : en
  • US2108849A - Manufacture of sandals : en
  • US2108854A - Return trap : en
  • US2109021A - Electrical system : en
  • US2108927A - Mannequin : en
  • US2109197A - Combination clean-out and sample tool : en
  • AU56737A - Improvements in or relating to carrier wave modulation systems ofthe series modulation type : en
  • FR825230A - Method and device for testing the compression and ignition of internal combustion engines by means of a small luminescent tube : en fr
  • DE657173C - Dentifrices : de en
  • FI17964A - Absorptionscirculationsprocesses for angles : en fi
  • US2109036A - Automatic slack adjuster : en
  • FR825081A - Improvements to opening roofs for bodywork : en fr
  • AT152591B - Lockable stand for bicycles and motorcycles. : de en
  • US2109276A - Railway vehicle structure : en
  • GB480350A - Improvements in machines for delivering measured quantities of materials : en
  • GB480517A - Improvements in or relating to hook adapters for bolts, set-screws, or screw-threaded rods : en
  • GB480679A - Improvements in treating the surface of paper, cardboard and the like : en
  • US2108929A - Package paster : en
  • DE657191C - Heating device for carburetor lamps fed with liquid fuel, stoves, etc. like : de en
  • FI17961A - Sätt för behandling av fement cementtillverkning avsedda råmaterial : en fi
  • GB480661A - Improvements in engraving machines : en
  • GB480691A - Improvements in or relating to electron discharge devices : en
  • GB480696A - Improvements in hair curler : en
  • GB480783A - Improvements in and relating to synchronised electric drives for printing presses and like machines : en
  • FR825067A - Improvements to the process for veloring textile fabrics and processing devices : en fr
  • DE657001C - Regulating wheel adjustable in different levels for centerless grinding machines : de en
  • DE657198C - Method and arrangement for automatic level control in multiple carrier power systems, especially for high-frequency telephony on overhead lines : de en
  • DK54355C - Electrical Apparatus for Indicating Minor Temperature Changes in an Enclosed Room. : da en
  • AU103216B2 - Improvements in fishing reels : en
  • GB480552A - Improvements in coin mechanism for use on prepayment meters : en
  • FR825242A - Method of manufacturing transparent sheet material and patterned fabrics : en fr
  • DE657122C - Device for uniform cooling and hardening of pipe elbows and similar hollow bodies : de en
  • DE657149C - Method and device for cooling cement clinker : de en
  • GB480611A - Improvements in and relating to hair waving apparatus : en
  • FI17941A - Förfaringssätt för förhindrande eller avskaffande av skumbildningen vid pappersfabrikation : en fi
  • US2109116A - Derivatives of the anthrapyrimidine series : en
  • US2109423A - Flat rib knitting machine : en
  • FR824974A - Process and machine improvements to produce smooth surfaces free of cracks or cracks : en fr
  • GB480410A - Shaft bearing boring machine : en
  • FR825071A - Device for doubling cylinders and machine bearings : en fr
  • AT152509B - Arc lamp. : de en
  • US2109085A - Sickle cushioner : en
  • US2109335A - Mop holder : en
  • US2109388A - Land vehicle equipped with loadshifting devices : en
  • DE657052C - Motor-driven vehicle, especially for amusement purposes : de en
  • AT152627B - Sighting device rigidly connected to a firearm. : de en
  • CA372066A - Printing telegraph system : en fr
  • DE657042C - Method for producing gas protective masks with a mask body made of Zaellhorn : de en
  • USD108532S - Design for a spoon or similar article : en
  • US2108891A - Door holder : en
  • DE657138C - Machine for cutting grain kernels : de en
  • FR825096A - Improvements to filters made of metal tape wound at intersection : en fr
  • GB480534A - Improvements in or relating to reduction gears particularly for electrical tuning devices : en
  • GB480591A - Improvements relating to foodstuffs suitable for chickens and the like : en
  • GB480639A - Improved vehicle for combined propulsion by wheels and endless tracks : en
  • DE657089C - Kitchen device for holding the meat to be roasted, roasted or cooked or other food to be prepared in different positions : de en
  • DE657014C - Compressed air remote control for drilling chairs : de en
  • FR825035A - Improvement in the manufacture of double-piece woven velvet : en fr
  • DE657033C - Control rods for the loop clutches of a motorized winch : de en
  • CA372055A - Electric switching apparatus : en fr
  • DE657228C - Keyboard for harmonics or the like. : de en
  • AT152632B - Drying apparatus for photographic copies. : de en
  • AT152529B - Circuit arrangement for producing a series of pulses. : de en
  • GB480391A - Improvements relating to liquid level gauges : en
  • GB480516A - Dynamometric key for gripping nuts : en
  • DK54354C - Procedure and apparatus for optical or mechanical recording of oscillations, in particular sound oscillations, on a carrier. : da en
  • USD108584S - Design for a bridge for an ophthal : en
  • AU103252B2 - Improvements relating to electron discharge devices : en
  • DE657058C - Electric switch with blow chamber : de en
  • DE657087C - Kitchen cabinet with a bread slicer built into a compartment that can be closed by a folding door : de en
  • FI17942A - Sätt för blekning av pappersmassa : en fi
  • FR825023A - Revolving porthole : en fr
  • GB480693A - Manufacture of oxazines of the anthraquinone series : en
  • USD108544S - Design fob a brooch pin or similar : en
  • US2108911A - Fountain pen for concentrated ink : en
  • AT152629B - Signal system for hotels, hospitals or the like. : de en
  • CA372080A - Coke oven fuel distributing device : en fr
  • DE657162C - Profile iron for arched stretch frames : de en
  • US2109348A - Illuminated boiler water level gauge : en
  • US2108817A - Machine gun : en
  • US2109068A - Antiskid device : en
  • CA372028A - Curviform hollow felt article manufacture : en fr
  • DE656993C - Roller shutter with a full-walled and a grid-like part : de en
  • FR825209A - portable equipment for heating and lighting with bottled fuel, such as butane gas or other liquefied or dissolved hydrocarbon : en fr
  • DK54347C - Detachable Screen for Buckets. : da en
  • FR824998A - Improvements to aquatubular boilers : en fr
  • US2109266A - Condenser : en
  • AU68637A - Improvements in and relating tothe production of non-oxidising gaseous mixtures : en
  • DK54348C - Kulkasse. : da en
  • GB480428A - Improvements in centrifugal separators : en
  • AT152580B - Gas generators, in particular for vehicles. : de en
  • GR7174B - PROTECTIVE FACE AFTER A HEAD COVER BEARING INHALATION VALVE. : el en
  • US2109385A - Automatic cultivator foot for tractors : en
  • US2109436A - Harvester and thresher : en
  • CA372064A - Tool holder : en fr
  • AT152622B - Air attachment for high altitude breathing apparatus. : de en
  • GB480500A - Improvements relating to the braking of automobiles : en
  • GB480557A - Improvements in or relating to adhesive coated paper cloth and the like : en
  • AU330136A - Improvements in wire tightening and twisting machines : en
  • AT152515B - Cable spacer clamp. : de en
  • CA372016A - Brake : en fr
  • CA372083A - Coke oven door : en fr
  • US2109210A - Moving stairway : en
  • US2109422A - Deformable figure employable for production of animated cartoon films : en
  • FR825158A - Improvements to indicating devices : en fr
  • US2108989A - Rotation mechanism : en
  • DK54364C - Notebook Dispensing Device. : da en
  • US2108934A - Therapeutical appliance and method of making the same : en
  • US2109076A - Electromagnetic separator : en
  • US2109201A - Process and apparatus for stabilizing hydrocarbons : en
  • US2109225A - Means for aging vacuum tubes : en
  • US2109105A - Apparatus for protecting piles, piers, etc. : en
  • DE657188C - Baffle plate conveyor : de en
  • DK54369C - Ignition mechanism for mines or similar explosives. : da en
  • CA372005A - Digester liquor processing : en fr
  • DE657101C - When the trailer hits the towing vehicle and when the trailer drawbar is lowered, the trailer brake acts : de en
  • CA372034A - Glass vessel : en fr
  • AT152536B - Foldable bed frame. : de en
  • GB480633A - Improvements in or relating to filtering apparatus : en
  • US2109056A - Studio lamp : en
  • CA371988A - Electrical insulation material : en fr
  • DE657176C - Device for measuring forces and movements : de en
  • GB480548A - Carrier wave signalling systems : en
  • US2109346A - Support and gauge for curtain rods : en
  • US2108902A - Dispensing package : en
  • CA372042A - Rubber composition : en fr
  • US2109239A - Air control means for combustion apparatus : en
  • DE657010C - Plug protection, especially for piston pins of internal combustion engines : de en
  • DE657235C - Door stay with a locking pin that springs vertically downwards : de en
  • US2109014A - Top feed mechanism for sewing machines : en
  • US2109427A - Retractable landing gear : en
  • US2109295A - Textile fabric and process of making the same : en
  • US2109448A - Method of installing and assembling wallboards : en
  • US2109118A - Manufacture of articles from steel alloys : en
  • US2109308A - Drill grinder : en
  • US2109144A - Process of treating metal : en
  • US2109398A - Tomato juice extractor : en
  • US2108970A - System of speed regulation : en
  • US2109034A - Handle and locking member for pasteboard containers and the like : en
  • US2109411A - Lipstick spreader : en
  • GB480477A - Improvements relating to electric plug connections : en
  • AU47238A - Improvements in electroacoustical reproducers : en
  • AU57837A - Improvements in or relating to windows for vehicles : en
  • CA372095A - Burner regulator : en fr
  • FR825160A - Packaging for product to be infused : en fr
  • CA372109A - Electrical heating unit : en fr
  • US2108930A - Double three-roller drawing frame : en
  • AT152634B - Method for producing perforated bodies from quartz. : de en
  • US2109152A - Securing plate on printing press cylinders : en
  • AT152638B - Eccentric or crank drive. : de en
  • AU103234B2 - Improvements in or relating to. means for supporting confectionery jars, cordial containers andthe like : en
  • CA372049A - Wave transmission system : en fr
  • AU11437A - Improvements in collapsible egg cartons : en
  • DE657080C - Electrical wound capacitor with a dielectric made of polymerization products or halides of vinyl or styrene : de en
  • GB480586A - Improvements in and relating to magnetic separators : en
  • US2108999A - Mixing machine : en
  • GB480363A - Improved method of attaching handles to shovels and like implements : en
  • GB480684A - Device for protecting the growing blooms of plants : en
  • AU252137A - Improvements in or relating to devices comprising an electric discharge tube : en
  • CA372082A - Coke oven battery : en fr
  • GB480379A - A new and useful composition as a deodorant and for application to the human skin : en
  • FR825190A - Improvement brought to solid products allowing the charging of electric batteries : en fr
  • CA372056A - Telephone system : en fr
  • GB480431A - Improvements in or relating to timing mechanism for controlling the sequence of operation of automatic machinery : en
  • GB480579A - Improved plug for closing pipes in wells : en
  • AU103233B2 - Stabilized mineral matter and method of preparing thesame : en
  • AU113237A - Improvements in double wire actuated point mechanism used in railway working : en
  • IE14723L - Refractory glasses : en
  • DE631753C - Bottom sink with guide surfaces on pouring pans for metal : de en
  • DE656911C - Socket wrench with bent shaft for winding toy spring drives : de en
  • USD108592S - Design foe a glass jar : en
  • FR824980A - Coveralls for protection against harmful gases and liquids : en fr
  • FR825191A - Electric cell not delivering in open circuit : en fr
  • FR825143A - Improvements to track circuits : en fr
  • GB480603A - Improvements in or relating to electrical controlling systems : en
  • DE657037C - Device for measuring the specific fuel consumption of motor vehicles : de en
  • FR824951A - Process for preparing butadiene : en fr
  • US2108879A - 4-hydroxynaphthostyrile compounds : en
  • US2109002A - Refrigerator : en
  • US2109327A - Brake-relining machine : en
  • DE656792C - Control device for electromotive drives of winding devices for automatic adjustment of a constant tension : de en
  • DE657155C - Process for the production of hollow bodies from concrete with prestressing of the reinforcements : de en
  • FR825089A - Improvements to captive flying devices : en fr
  • GB480532A - Improvements in and relating to television apparatus : en
  • US2108820A - Blowpipe : en
  • US2109324A - Shoe : en
  • GB480304A - Metatarsal pads for insertion in shoes or boots : en
  • GB480553A - Improved tool for use in lapping the disc faces of valves on their seats : en
  • US2109184A - Vehicle signal : en
  • US2109135A - Chilling apparatus : en
  • US2109435A - Timber blasting device : en
  • US2109052A - Refrigerating apparatus : en
  • US2109262A - Combustion chamber : en
  • GB480485A - Improvements in or relating to circuit arrangements for measuring very high potentials or for rendering such potentials effective in apparatus designed to operate at lowpotentials : en
  • GB480614A - Improvements in portable containers : en
  • DE656964C - Process for the production of curable condensation products from urea and formaldehyde : de en
  • GB480291A - Colour photography and kinematography : en
  • FR825009A - Electric heating resistors and their manufacturing process : en fr
  • US2108800A - Mechanism for controlling the feeding and advancing of blanks : en
  • USD108548S - Design for a pencil tip : en
  • AT152532B - Baking pan. : de en
  • DE657074C - Two-part rail joint pad : de en
  • US2108828A - Advertising device : en
  • FR825193A - Hollow frame for motorcycles : en fr
  • GB480466A - Improvements in or relating to electric couplings : en
  • FR825064A - Optical system for color photography processes : en fr
  • GB480685A - Improvements in thin sheet covered aircraft bodies, wings and the like : en
  • DE657025C - Airspace-insulated electrical line : de en
  • DE657192C - Production of highly concentrated nitric acid from diluted nitric acid : de en
  • DE657103C - Sprocket drive with spur gear change gear : de en
  • FR825037A - Device for mounting balls in gearbox synchronization drives : en fr
  • US2108898A - Refrigerating apparatus : en
  • US2109331A - Proportioning device : en
  • US2109362A - Synchronization indicating device : en
  • USD108567S - Design for a combined lamp : en
  • FR825020A - Air and gas mixer for gasifier engines : en fr
  • GB480332A - Improvements in or relating to thermally actuated spinners, motors and the like for imitation fires and other purposes : en
  • GB480642A - Improvements in or relating to arm-shields or dress preservers : en
  • FI17933A - Handles or handles : en fi
  • FR824984A - Installation for indicating in flight the position of the controls of air navigation devices, in particular airplanes or seaplanes : en fr
  • US2109235A - Radiation : en
  • FR825218A - Sound transmission arm for reproduction and recording of phonograph records : en fr
  • DE656921C - Electric high-pressure discharge tubes for lighting and radiation purposes with basic gas filling and the addition of a vaporizable metal : de en
  • GB480494A - Improvements in advertising signalling or like apparatus : en
  • GB480405A - Improvements relating to electric gas-blast circuit-breakers : en
  • GB480688A - Improvements in or relating to compound master cylinders for fluid pressure controlling systems : en
  • FR825042A - Discharge machine : en fr
  • GB480590A - Method and apparatus for the cooking or gas treatment of flowing substances, particularly cereals such as maize : en
  • GB480784A - Improvements in electric cables : en
  • FI17944A - Apparatus for pulp collection machines for paper and pulp machines j. m. p. to keep the metal cloth clean : en fi
  • GB480502A - Improvements in jib cranes : en
  • FR825006A - vice for cutting piston rings of engine pistons : en fr
  • GB480408A - Manufacture of new cellulose solutions : en
  • GB480418A - Safety lock : en
  • FI17947A - Förfaringssätt framställning av projicierbara texter eller teckningar på Färdig film : en fi
  • FR824957A - Device for the reception of pulse numbers, pulse durations or combinations of numbers and pulse durations : en fr
  • GB480602A - Manufacture of vat dyestuffs : en
  • GB480778A - Improvements relating to colour photography : en
  • US2109258A - Sealing apparatus : en
  • DE657135C - Device for supplying additional air to the combustion mixture of internal combustion engines : de en
  • US2109127A - Door stop : en
  • DE657049C - Overflow stop funnel : de en
  • GB480608A - Improvements in or relating to water tube boilers : en
  • US2109182A - Monoazo compounds and their production : en
  • FR825136A - Automatic overcurrent circuit breaker : en fr
  • GB480597A - Improvements in the manufacture of cellulose artificial wool : en
  • DE656967C - Gyroscope for displaying absolute directions : de en
  • USD108601S - Design for a coat : en
  • GB480277A - Improvements in brakes for aircraft : en
  • AU333336A - Loudspeaker : en
  • US2109022A - Paint softening tool : en
  • GB480505A - Improvements in or connected with book-cases, book-shelves and the like : en
  • GR7172B - MACHINERY COMPLEX FOR THE SEPARATION OF THE BARDS AFTER COTTON FROM COTTON SEED AND SEPARATION OF THE BARK FROM COTTON. : el en
  • CA372057A - Electric switch bank : en fr
  • DE657130C - Process for the production of centrifugal casting molds : de en
  • US2108870A - Apparatus for the recovery of sulphuric acid : en
  • US2109072A - Wall construction : en
  • GB480451A - Improvements in or relating to belting : en
  • US2109045A - Fluid pressure brake : en
  • US2109264A - Lock : en
  • FI17960A - Förfaringssätt vid och maskin för tillverkning av tändsticksförpackningar jämte sålunda framställda förpackningar : en fi
  • US2109035A - Jewel mount : en
  • CA372015A - Clasp brake : en fr
  • DE648381C - Method for determining the amount of oxygen absorbed in water, especially in boiler feed water : de en
  • DE656856C - Jaw crusher : de en
  • FR825208A - Testing device for polarizers and analyzers intended in particular for glare protection : en fr
  • US2109381A - Automobile signaling device : en
  • FI17924A - Snowmelt : en fi
  • GB480632A - Improvements in discharge valves, more particularly for dust collectors : en
  • IE14803L - Drying of peat, grass etc. : en
  • DE656824C - Process for the production of drive cords, in particular spindle cords for spinning machines, and spindle cord : de en
  • DE657084C - Device for chopping food : de en
  • DE657245C - Method of manufacturing laminated iron cores for speech heads for recording or scanning magnetograms : de en
  • FR825246A - Combined lift and thruster device for aquatic vehicles : en fr
  • FR825250A - Ironing trough for ironing machines : en fr
  • DE657105C - Device for the extraction of driving tools hammered into a workpiece : de en
  • DE656958C - Device for operating aircraft landing sails : de en
  • DE657027C - Electromagnetic impulse switch : de en
  • US2109216A - Arc-extinguishing device : en
  • DE657011C - Pressure reducing valve for hot equipment : de en
  • FR824978A - Kitchen utensil refinements : en fr
  • US2109057A - Cutting machine : en
  • USD108556S - Design for an ophthalmic mounting : en
  • US2108990A - Apparatus for the continuous splitting of fats or oils : en
  • DE657141C - Process for keeping meat, especially whole animal bodies, fresh using solid carbonic acid as a refrigerant : de en
  • DE657110C - Machine for grinding or polishing round or out-of-round workpieces that are straight or curved in their longitudinal axis with rotating tools around the workpiece : de en
  • CA371984A - Production of food and feed from seeds : en fr
  • GB480660A - Improvements in or relating to the decoration of ceramic products, glass, enamelled iron and the like : en
  • GB480780A - Improvements in or relating to gas-tight doors : en
  • US2109160A - Auto window screen : en
  • US2109172A - Brassiere : en
  • USD108540S - Design for a finger ring : en
  • AU103260B2 - Improvements in collapsible egg cartons : en
  • DE656789C - Equipment for rerouting and moving conveyor wagons : de en
  • GB480699A - Press rolls in paper mills : en
  • CA372110A - Electric switch and spring contacts : en fr
  • AU108428B2 - A method of producing cork-products from indigenous raw materials : en
  • AT152605B - Household appliance in the form of a cabinet. : de en
  • USD108583S - Design fob an ophthalmic mounting : en
  • US2109075A - Device for cleaning tanks and the like : en
  • US2109349A - Stenographer's notebook and copy holder : en
  • US2108948A - Testing of lubrication and wear : en
  • AU55437A - Improvements in automatic switching means for radio receivers : en
  • DK54343C - Method and Machine for Manufacturing Electrodes for Electric Arc Welding. : da en
  • DE657154C - Workpiece feeder device for multi-spindle automatic lathes : de en
  • AU103215B2 - Improvements in and relating tothe production of non-oxidising gaseous mixtures : en
  • AT152531B - Display containers, in particular for food. : de en
  • US2108926A - Storm shutter : en
  • US2109112A - Controlling device for window shade rollers : en
  • AT152566B - Method for the representation of ketene. : de en
  • AU103248B2 - Improved manufacture of photographic silver halide emulsions : en
  • DE656975C - Networks in the form of bridged T-circuits : de en
  • DE657175C - Method and apparatus for conveying a plurality of fine threads of rubber : de en
  • GB480331A - An improved device for making bifocal glasses : en
  • GB480587A - Improvements in or relating to platen printing presses : en
  • AT152639B - Additional device for devices for recording acoustic vibrations. : de en
  • GB480377A - Improvements in or relating to electric switches having gas blast quenching of the arc : en
  • DE656925C - Speed change transmission : de en
  • US2109402A - Carpet fastener : en
  • US2109243A - Furnace : en
  • DE656898C - Record cabinet : de en
  • GB480601A - Manufacture of disazo-dyestuffs : en
  • GB480470A - Improved device for controlling the feed of charges of glass to a glass-blowing machine : en
  • DE656804C - Roll-up device for flat warp knitting machines : de en
  • CA372006A - Pulp production : en fr
  • FR825049A - Method of transmitting and receiving radio signals, more particularly usable in television : en fr
  • GB480433A - Improvements in apparatus for congealing liquids by cooling : en
  • GB480649A - Improvements in and relating to gyratory crushers : en
  • US2108928A - Method for the polymerization of rosin : en
  • USD108596S - Design for a bracket for a map or : en
  • AT152628B - Centrifugal machine for the production of pipe beams, pipes, masts and other hollow bodies made of concrete, mortar or other malleable and hardening compounds. : de en
  • AT152563B - Electrolytic cell for the production of caustic alkali and chlorine with a round cross-section and concentrically arranged electrodes and diaphragms. : de en
  • AT152595B - Light signal circuit. : de en
  • CA372078A - Photomechanical printing form manufacture : en fr
  • CA372107A - Inscription reproducing means : en fr
  • AT152504B - Process for the preparation of basic esters. : de en
  • AT152546B - Method and device for testing barrels for leaks. : de en
  • AT152648B - Hot cathode for discharge vessels. : de en
  • US2108912A - Defoaming method and means : en
  • US2109281A - Engine starter : en
  • US2109015A - Polycyclic phenolic condensation products : en
  • US2109131A - Process and apparatus for dewaxing oil : en
  • USD108574S - Design for an escutcheon plate for a : en
  • US2109157A - Solvent extraction process : en
  • GB480613A - Improvements in or relating to transporting apparatus for unloading timber or other goods from ships and the like : en
  • US2108914A - Method of concentrating aqueous ammonia solutions : en
  • GB480401A - Improvements relating to variable speed power transmission apparatus : en
  • FR825088A - Incandescent lamp improvements : en fr
  • GB480289A - Improvements relating to wireless telegraph systems : en
  • GR7170B - HELICOPTER TROUBLESHOOTING FOR SHIPPING. : el en
  • US2108961A - Process for breaking petroleum emulsions : en
  • US2109363A - Coffeepot : en
  • DE657063C - Machine for emptying and cleaning vessels : de en
  • DK54360C - Wheel drive for Motor vehicles. : da en
  • GB480592A - Plasticisers for vinyl resins : en
  • IE14937L - Motor vehicles for open country : en
  • US2109110A - Brake drum : en
  • US2109161A - Saw setting machine : en
  • CA372108A - Fly swatter : en fr
  • FI17936A - Myntledningsanordning för penningspelautomater : en fi
  • DE1428800U - : de en
  • GB480295A - Improvements in and relating to electromagnets having pivoted armatures : en
  • US2108906A - Capsule filling machine : en
  • GB480484A - Weed extracting implement : en
  • US2109215A - Regulating system : en
  • US2109443A - Automatic gear shifting mechanism : en
  • US2109033A - Precision motion-transmission mechanism : en
  • AU103238B2 - Improvements in or relating tothe construction of electron discharge and similar electrical devices : en
  • DE656914C - Profile frame made of material with poor thermal conductivity, which laterally closes off the space between door panels or other walls of refrigerator cabinets, which may be filled with insulating material : de en
  • FR824968A - Light amplifier tube : en fr
  • FR825011A - Devices applicable in particular to television : en fr
  • FR825227A - Wheat mower with harvester : en fr
  • FR824979A - Method and control device for a gas turbine driving a generator at constant speed : en fr
  • FR825104A - Improvements to ball joint nozzles for vacuum cleaning devices : en fr
  • IE14716L - Tractor wheels : en
  • GB480406A - Torque measuring wrench : en
  • US2108966A - Buffing or polishing wheel : en
  • US2109277A - Steam boiler : en
  • US2108888A - Automobile lift : en
  • DE657254C - Device for heating iron : de en
  • US2109070A - Air control valve for gear shifts : en
  • AT152550B - Abrasive body consisting of abrasive material and binding agent of a rigid nature. : de en
  • DE657059C - Push-button time switch with air damping and device for permanent switching : de en
  • US2109231A - Machine for loading wrappers or pouches : en
  • US2109248A - Headwear : en
  • US2109064A - Condenser : en
  • US2109089A - Sink partition insert : en
  • GB480523A - Improvements in or relating to copper-lead alloys and methods of and apparatus for producing same : en
  • GB480531A - Improvements in ladies' garments : en
  • US2109257A - Windshield operating device : en
  • US2109373A - Photographic film indicator : en
  • DE657048C - Device for preventing theft or unauthorized use of bicycles and. like : de en
  • GB480423A - Improvements in and relating to apparatus for severing vitreous tubing or rods : en
  • FR825154A - Improvements to sealing devices : en fr
  • GB480432A - Improvements relating to spinning, roving or like frames for the production of yarns,threads or the like : en
  • DE657047C - Rear lamp with several different purposes serving light sources, especially for motor vehicles : de en
  • FR824953A - Improvements to combine harvester mechanisms : en fr
  • GB480525A - Improvements in machines for casting and composing movable type for printing : en
  • AT152533B - Process and device for securely fusing metals and alloys. : de en
  • AT152601B - Electric steam generator or steam superheater. : de en
  • GB480407A - Improvements in electric watches : en
  • FR825099A - Further training in dental chairs : en fr
  • FR825077A - Control device for t receiver. s. f. : en fr
  • GB480360A - Improvements in or relating to methods of and apparatus for proportioning and mixing fruit or vegetables : en
  • GB480490A - Improvements in or relating to reservoir brushes : en
  • AT152522B - Method for switching conversion devices operating as rectifiers or inverters when the energy is changed. : de en
  • FR825065A - Wrap-around body chassis unit for arm, three-carrier or cycle-rickshaw cars : en fr
  • DE656388C - Arrangement for vibration-free hanging of measuring instruments : de en
  • GR7175B - FRAME FRAME WITH ANTI-RESISTANT RING FOR HOLDING CLEAR DISKS IN PROTECTION AGAINST FACE AND DOPTRA GAS. : el en
  • FR825173A - Tuning device to tune the receivers of t. s. f. on several predetermined frequencies : en fr
  • AT152558B - Process for the production of dyes. : de en
  • US2108910A - Method of preparing fiber containers : en
  • DE657100C - Motor pump for optional irrigation or sprinkling of fields : de en
  • DE657039C - Engaging and disengaging device for spring-loaded shaft couplings : de en
  • FI17948A - Rack for photographic aircraft : en fi
  • GB480520A - Improvements in devices for diminishing the recoil of guns : en
  • FR825098A - Method and device for edging stone blocks : en fr
  • GB480524A - Improvements in liquid seals for relatively rotating members : en
  • US2109328A - Tape binding and package closing machine : en
  • AU103218B2 - Improvements in double wire actuated point mechanism used in railway working : en
  • FR825059A - Improvements to powering two-stroke internal combustion engines : en fr
  • GB480482A - Improved runner or ski-device and an endless chain track for vehicles : en
  • GB480551A - Process for the preparation of nitro and amino derivatives and of dyestuffs desired therefrom : en
  • AT152560B - Iron annealing container. : de en
  • FR825062A - Improvements to the exhaust ducts of two-stroke internal combustion engines : en fr
  • AT152541B - Device for sharpening scissors. : de en
  • AT152552B - Process for the preparation of an adherent, sulfur-containing chlorinated rubber paint. : de en
  • DE657082C - Flat or inclined grating : de en
  • USRE20660E - Method of coaxing and apparatus : en
  • FI17931A - Start-up time : en fi
  • FI17951A - Lifebelt : en fi
  • GB481014A - Improvements in or relating to wind or water wheels for use as prime movers, propellers, or as sustaining devices for aircraft : en
  • FR825024A - Elastic guiding device : en fr
  • CA372104A - Holder for bottles : en fr
  • FR824992A - Method and apparatus for removing image sharpness caused by relative transverse displacement of the object with respect to a lens : en fr
  • FR825018A - Improvements to underwear of flannel or similar fabrics : en fr
  • FR825047A - Automatic closing lock : en fr
  • GB480284A - Improvements in the manufacture and production of vat dyestuffs of the dibenzanthrone series : en
  • US2109368A - High voltage bushing : en
  • DE657077C - Process for the production of a thermal battery consisting of a large number of thermocouples connected in series : de en
  • US2108907A - Attachment plug : en
  • US2109069A - Sanding and polishing machine : en
  • AT152555B - Process for the manufacture of fabrics with waterproofing coatings which consist of or contain rubber. : de en
  • US2109409A - Apparatus for blending and conditioning tobacco : en
  • AU53837A - Improvements in or relating to mechanical and electrical couplings : en
  • US2108805A - Transparent materials and method of producing same : en
  • US2109347A - Process and apparatus for the production of salts : en
  • GB480640A - Improvements in or relating to the manufacture of pigments : en
  • CA372021A - Athletic protective device : en fr
  • US2109101A - Control means for automobiles : en
  • US2108952A - Striping tool : en
  • US2109137A - Filler cap fastener : en
  • DE657181C - Assembled saw blade with a toothed backing blade in the back : de en
  • CA372022A - Covering forming method : en fr
  • AT152593B - Device for influencing the opening and closing process of mechanically operated vehicle doors. : de en
  • AT152508B - Ignition electrode for discharge vessels with a liquid cathode. : de en
  • US2108864A - Hydraulic door operator for wagons : en
  • USD108542S - Design for a handle casing for elec : en
  • GB480283A - Improvements in or relating to devices for supplying a machine with cylindrical articles : en
  • GB480395A - Improvements in and relating to blast nozzles for supplying granular material : en
  • GB480596A - Improvements in tea, coffee or like infusers : en
  • AU49637A - Improvements in or relating to. means for supporting confectionery jars, cordial containers andthe like : en
  • US2108848A - Pipe joint : en
  • AT152582B - Process for the production of light-sensitive layers. : de en
  • CA372068A - Shoe bottom attaching apparatus : en fr
  • USD108557S - Design fox a stemmed goblet ok simi : en
  • AT152574B - Seed dressing. : de en
  • US2109179A - Antiflooding attachment for carburetors : en
  • CA372052A - Milk product : en fr
  • CA371987A - Bread slicer : en fr
  • CA372097A - Stamping device : en fr
  • AU160337A - Method and apparatus for waving hair : en
  • US2109005A - Preparation of lead-sodium alloys : en
  • AU237237A - Improvements relating to fluid pressure braking apparatus for railway and like vehicles : en
  • US2108818A - Practice bomb : en
  • USRE20657E - Floor polishing device : en
  • CA372081A - Coke oven : en fr
  • US2109431A - Radio apparatus : en
  • US2108940A - Process for making di-calcium phosphate : en
  • US2109315A - Radio carrying attachment for bicycles and motorcycles : en
  • US2109369A - Dyestuff of the indigoid type : en
  • US2108983A - Telepicture synchronizing system : en
  • US2108816A - Refectory table : en
  • US2109123A - Guard roller for sweeping machines : en
  • US2109326A - Steam-electric pressing iron : en
  • DE657031C - Mobile puller for parquet floors and similar wooden surfaces : de en
  • FR825120A - Advanced lubricator : en fr
  • US2108944A - Closing and reenforcing ring unit : en
  • FR825002A - Motor power take-off device for automobile chassis : en fr
  • US2109053A - Bearing : en
  • DE657029C - Device for cooling heating and cooling coils for adsorption devices with alternating operation, such as. B. activated carbon systems, for the production of benzene from luminescent and coke oven gas : de en
  • FI17920A - Fertilization requirements for water condensate condensation products : en fi
  • GB480472A - Improvements in or relating to coin freed vending apparatus : en
  • GB480668A - Improvements in engraving machines : en
  • GB480577A - Improvements in or relating to ultra high frequency radio systems : en
  • DE657134C - Self-seller for the individual issue of goods from packs that can be inserted into it : de en
  • DK54370C - Front-end percussion fire tube with a centrifugal fuse, which together with the ignition mechanism is rotatably positioned in relation to the projectile. : da en
  • FR825057A - Process for the preparation of ergot alkaloid-type compounds : en fr
  • US2108890A - Motor compressor of the free piston type : en
  • FR825005A - Improvements to electrodynamic loudspeakers : en fr
  • FR825212A - Removable retractable handle, usable in particular for washing machine : en fr
  • GB480376A - Improvements in and relating to driving mechanism for tandem or other cycles, or tricycles : en
  • FR825182A - Assembly for the automatic adjustment of the selectivity of a radio receiver : en fr
  • GB480244A - Improvements in or relating to scoring devices for games : en
  • GB480545A - Improvements in and relating to the fusion welding of nonaustenitic material : en
  • DE657007C - Contact line for electric railways suspended on cross wires : de en
  • DK54350C - Window valve. : da en
  • GB480491A - Improvements in or relating to electric discharge tubes : en
  • AT152565B - Process for the production of rubber compounds u. like : de en
  • FR825029A - Method and device for the distribution of reactive or other substances, for the treatment of feed water for steam generators and other applications : en fr
  • GB480479A - Improvements in or relating to spectacle frames : en
  • GB480630A - Improvements in or relating to supports for lamp shades, reflectors or the like : en
  • GB480583A - Improvements in apparatus for congealing liquids by cooling : en
  • GB480600A - Pneumatic holder for optical glasses : en
  • US2109106A - Socket : en
  • US2109414A - Cutter for pole shaping machines : en
  • FR825101A - Improvement in elastic wheels for rail vehicles : en fr
  • GB480662A - Improvements in or relating to barrels : en
  • AU103254B2 - Milk bottlecap seal : en
  • FR825084A - Process for preparing fluorinated silicon compounds : en fr
  • GB480563A - Improvements in and relating to thread copying devices for automatic lathes : en
  • GB480441A - Improvements in or relating to indicating apparatus : en
  • US2109147A - Adjustable angle surgical instrument : en
  • US2109447A - Roof structure : en
  • GB480273A - Improvements in aeroplane spars and other members : en
  • GB480508A - Improvements in or relating to machines for extruding plastics, in particular rubber compositions : en
  • US2108789A - Fluid pressure brake : en
  • US2108988A - Friction material and method of forming same : en
  • US2109250A - Process for reduction of contamination by metals in caustic alkali solutions : en
  • DE657199C - Switch with arc extinguishing by compressed gas : de en
  • FR825004A - Improvements in the manufacture of a flexible complex wall : en fr
  • GB480747A - Improvements in variable-pitch airscrews for aircraft : en
  • US2109096A - Automatic clutch release : en
  • FR825137A - Maximum current switch, in particular circuit breaker on base fitted with two blowing coils and magnetic tripping : en fr
  • DE657240C - Circuit arrangement for telegraph systems with reciprocal traffic and double current operation : de en
  • GB480427A - Improvements in or relating to automatic locking devices for control valves : en
  • GB480496A - Improvements in and relating to means for connecting scantling or board ends together : en
  • FR825076A - Improvements to clothing effects : en fr
  • GB480365A - Automatic device for starting the propelling engines of torpedoes at a predetermined depth of immersion : en
  • GB480443A - Improvements in and relating to electric transformers : en
  • DE1429132U - : de en
  • GB480414A - Process for the manufacture of stable calcium thiosulphate : en
  • FR824960A - Wrench forming pliers : en fr
  • DE657243C - Cutlery with a tine or blade part that can move in the tine or blade level : de en
  • IE14894L - Motor vehicles for open country : en
  • IE14721L - Engine mounting for road or rail vehicles : en
  • GB480622A - Improvements in or relating to pedal propelled vehicles and machines : en
  • GB480680A - Improvements in or relating to coupling circuits for use in high frequency systems : en
  • DE656668C - Arrangement of the alternator or starting machine and the clutch, especially in motor vehicles : de en
  • US2108812A - Switch : en
  • US2108893A - Composition of matter and method of making the same : en
  • US2109317A - Water flow detector and alarm means : en
  • US2108997A - Incineration of waste materials : en
  • AT152567B - Process for the production of nitrogen-containing condensation products. : de en
  • US2109284A - Slack adjuster for motor vehicle brakes : en
  • USD108578S - Design foe : en
  • USD108537S - Design for a brooch or similar : en
  • AT152505B - Resistance regulator combined with a circuit breaker. : de en
  • AT152645B - Shoe. : de en
  • GB480495A - Improvements in or relating to spectacles and frames therefor : en
  • GB480683A - Process for improving the structure of steel products : en
  • DE657225C - Foot bearings for standing pan mill shafts : de en
  • FR825038A - Method and device for remote transmission of images : en fr
  • GB480667A - Improvements in or relating to electron discharge device arrangements : en
  • US2108822A - Printing plate and formation thereof : en
  • US2109274A - Tube structure : en
  • US2108904A - Reversible setting : en
  • AT152581B - Gas purifiers, in particular for purifying gases from gas generators. : de en
  • FR825211A - Improvements to looms : en fr
  • FR825228A - Multiple ignition igniter : en fr
  • US2109212A - Two-compartment fry kettle : en
  • DE657106C - Process for the preparation of N-methyl-C, C-allylisopropylbarbituric acid : de en
  • DE657111C - Spool head with reciprocating spindle and friction disc drive : de en
  • IE15561L - Impts. in or relating to absorption refrigerating apparatus. : en
  • US2109292A - Grinding device : en
  • US2109316A - Oil tank and battery assembly : en
  • FR825200A - Device for transmitting a large amount of information using different carrier frequencies : en fr
  • US2109268A - Key-identifying device : en
  • FR825133A - Enhancements to t receptors. s. f. : en fr
  • FR825132A - Special pouring stoppers, preventing refilling of bottles, flasks or others which are fitted with them : en fr
  • US2109392A - Hydraulically controlled dirt moving machine : en
  • FR825199A - Steering wheel : en fr
  • DE657017C - Process for the preparation of cyanohydrins from compounds of the AEtiocholane series : de en
  • DE657248C - Process for the production of carbonless papers or forms : de en
  • DE657251C - Method of improving plaster of paris : de en
  • DE657045C - Steep screwdriver with a motor-driven rotor that can be brought up to lift speed by a pinion that can be switched on and off : de en
  • US2109420A - Clutch control apparatus : en
  • GB480560A - Improvements in or relating to electrical heating : en
  • FR824955A - Grids for discharge tubes : en fr
  • FR825030A - Further training in aircraft silencing systems : en fr
  • GB480519A - Process for the production of concentrated sulphur dioxide : en
  • FR825007A - Device indicating the level of materials in silos, hoppers and other storage tanks : en fr
  • FR825177A - Two-stroke internal combustion engine : en fr
  • GB480458A - Improvements relating to electrical fuse-boards and other apparatus in which fuses are used : en
  • FR825159A - Swivel jacking device for motor cars : en fr
  • GB480419A - Improvements in or relating to apparatus for straining liquids and comminuting solids in a flow of liquid : en
  • DE657062C - Arrangement for the automatic regulation of the copier light intensity in copier machines : de en
  • GB480272A - Improvements in mechanism for indicating the amount of material in store in bunkers, bins and other storage devices : en
  • DE657186C - Spring-loaded carrier for vehicle tags : de en
  • GB480620A - An electrical cut-out for use in connection with electrically heated liquid containers : en
  • US2109298A - Internal combustion engine : en
  • US2109410A - Game : en
  • FR825150A - Compensation device for single-conductor current transformer : en fr
  • US2108832A - Typewriting machine : en
  • DE657227C - Process for the photographic recording of snapshots of rhythmic movements according to music : de en
  • GB480584A - Improvements in engraving machines : en
  • FR825149A - Improvements to vehicle ventilation systems : en fr
  • USD108543S - Design for a brooch pin or similar : en
  • DE634796C - Identification plate arrangement for motor vehicles : de en
  • US2109115A - Eyeshade : en
  • US2109267A - Combined crib and wardrobe : en
  • AT152603B - Tube made of fibrous materials such as paper and the like. like : de en
  • AU156437A - Motor fuels and methods of preparing same : en
  • US2109044A - Leveling instrument : en
  • AT152590B - Bicycle transmission. : de en
  • US2109358A - Vegetable cutter or grater : en
  • US2108992A - Device for cutting fruit into sectors : en
  • US2109012A - Acoustical device : en
  • FR825146A - Method and device for making cigars : en fr
  • US2108920A - Means for indurating lumber : en
  • US2109246A - Dense nonmetallic bodies : en
  • DE656855C - Self-seller with several adjacent warehouses of different widths : de en
  • FR825196A - Improvements to containers : en fr
  • GB480598A - Improvements relating to shock-absorbing and self-aligning means for tail-wheels andthe like of aircraft : en
  • GB480678A - Apparatus for the heat treatment of material in strip or band form : en
  • USD108590S - Design foe : en
  • DE657187C - Device for moving, straightening and cutting pipes or rods : de en
  • FR825195A - Counter for automatic circuit : en fr
  • US2109286A - Traffic device : en
  • US2109412A - Multiple compartment dispensing cabinet : en
  • US2109367A - Shock absorber : en
  • US2109167A - High speed brake equipment : en
  • US2109446A - Refining of mineral oils : en
  • US2108967A - Brake beam safety carrier : en
  • DE657065C - Process for dyeing animal fibers : de en
  • GB480533A - Improvements in or relating to visual indicating devices : en
  • US2108900A - Ultrashort wave oscillation generator circuit : en
  • US2109390A - Drill bit : en
  • FR825134A - Device for supersusting and reducing resistance to the advancement of bodies in the fluids : en fr
  • US2109293A - Adapter for typewriters : en
  • GB480442A - Improvements in the cracking of hydrocarbon mixtures : en
  • US2109330A - Sign : en
  • USD108588S - Design for a circulating heater : en
  • GB480296A - Pneumatic suspension system applicable particularly to light vehicles : en
  • GB480539A - Process for the manufacture of water-insoluble dyestuffs : en
  • GB480562A - Gun loading device : en
  • US2109305A - Clamp truck : en
  • FR825003A - Process for preventing alteration of textile fibers by drying oils : en fr
  • FR825058A - Process for obtaining non-coagulable blood or plasma : en fr
  • DE657180C - A metal saw blade composed of a toothed strip made of high-speed steel and a back support strip made of ordinary steel : de en
  • GB480664A - Improvements in engraving machines : en
  • GB480605A - Improvements in or relating to projectiles : en
  • FR825045A - Improvements to vehicle signaling systems and devices : en fr
  • US2109379A - Display rack : en
  • USRE20662E - Gas burner : en
  • US2109329A - Engine mount : en
  • AU103219B2 - Compositions suitable for use inthe washing of textile materials or for other washing purposes : en
  • AT152513B - Arrangement for selective display of backfires. : de en
  • AU103262B2 - Improvements in or relating to carrier wave modulation systems ofthe series modulation type : en
  • US2108881A - Hydraulic shock absorber : en
  • US2108853A - Garment hanger : en
  • US2109019A - Apparatus for conditioning air : en
  • US2108974A - Two-way signaling system : en
  • USD108546S - Design for a combined frozen con : en
  • USD108605S - Design foe a display box : en
  • US2108810A - Transparent material and composition of matter for producing same : en
  • US2109214A - Regulator rheostat : en
  • USD108545S - Design for a bracelet or similar : en
  • USD108600S - Design fob a wrist watch bezel : en
  • US2109163A - Electrically heated brooder : en
  • US2109265A - Inorganic building system : en
  • DE657163C - Filter device for viscous masses working with negative and positive pressure : de en
  • GB480292A - Improvements in visible margin files : en
  • AT152588B - Toe cheek device for skis. : de en
  • DE657018C - Liquid level indicator : de en
  • AT152621B - Support ladder. : de en
  • US2109299A - Chemical composition : en
  • FR825103A - Continuously operating scale for products flowing from a feed tank : en fr
  • GB480286A - Improvements in photo-electric exposure meters : en
  • GB480308A - Improvements in or relating to means for separating particles of liquid from flowing gases or vapours : en
  • GB480609A - Improvements in slurry drying devices : en
  • AT152514B - Termination of a multi-conductor power cable. : de en
  • AT152641B - Photo figure. : de en
  • DE657085C - Collapsible table : de en
  • CA372043A - Starter gearing : en fr
  • DE657097C - Cooling device for beater mill shafts : de en
  • DE657095C - Control device for the storage of objects of any kind : de en
  • AU103221B2 - Method and apparatus for waving hair : en
  • US2109255A - Display fixture : en
  • CA372053A - Shipping container : en fr
  • CA372084A - Hair waving pad : en fr
  • FI17927A - Electric heating element : en fi
  • CA372069A - Bent plywood : en fr
  • US2109309A - Cash register : en
  • AT152600B - Device for the combustion of liquid fuels, especially fuels that are difficult to gasify. : de en
  • US2108955A - Fluid passage for drilling tools : en
  • GB480280A - Table-wringers : en
  • AT152644B - Pricking device for making blind stitch seams on sewing machines. : de en
  • US2109403A - Means for guiding toy vehicles : en
  • DK54368C - Pneumatic Apparatus for Control of Exhaust by a fast-firing automatic Cannon. : da en
  • US2108959A - Valve : en
  • US2109130A - Process and apparatus for dewaxing oil : en
  • US2108979A - Valve : en
  • US2109061A - Woodworking machine : en
  • US2109386A - Cam grinding apparatus : en
  • DK54365C - Staple Recovery Machine. : da en
  • DE657132C - Stool with washing facility : de en
  • DE656840C - Vice for die setting and line casting machines, whose jaws can also be used to close the casting slot : de en
  • FI17963A - Förfaringssätt för tätning och förstärkning av marklager eller andra jordmassor eller stenmassor, byggnadsverk eller dylikt : en fi
  • FI17949A - Skida fåmontering å sparkstöttingar : en fi
  • FR825204A - Improvements in automatic control of washing machines or others : en fr
  • USD108586S - Design for a clock face : en
  • FI17938A - Flushing air pump fitting for 2-stroke crude oil engines : en fi
  • FR825050A - Device for the simultaneous commissioning of all the elements of the accumulator batteries housed inside the torpedoes : en fr
  • GB480554A - Improvements in or relating to the casting of metals and alloys : en
  • AT152526B - Peeled coil core with mutually adjustable parts. : de en
  • US2108829A - Process of producing ketene : en
  • US2108899A - Automatic volume control : en
  • AU176837A - Improvements in or relating tothe refining of lead and lead alloys : en
  • DE657016C - Production of alkali chromate : de en
  • AT152618B - Tube. : de en
  • AU103255B2 - Improvements in or relating to incandescent filaments for electric discharge devices : en
  • AU55537A - Improvements relating to electron discharge devices : en
  • CA372033A - Pulp refining apparatus : en fr
  • US2109040A - Box press : en
  • US2109046A - Electropneumatic brake apparatus : en
  • US2108838A - Artificial material having modified characteristics and method of making same : en
  • US2108842A - Self-clinching rivet : en
  • US2109047A - Fluid pressure brake : en
  • US2108945A - Storage tank for liquids : en
  • USD108589S - Design for a compact : en
  • CA372020A - Coated fabric : en fr
  • CA372041A - Classifier : en fr
  • AU54337A - Improved manufacture of photographic silver halide emulsions : en
  • FR825015A - Fire-retardant paint or coating capable of rendering all the materials it covers non-combustible : en fr
  • GB480372A - Improvements in ventilators : en
  • GB480854A - Improvements in and relating to light-sensitive multi-layer material for use in colour photography or cinematography : en
  • US2108852A - Television apparatus : en
  • US2109170A - Retainer for reel lagging : en
  • US2109092A - Trinket : en
  • US2109273A - Noninterfering successive signaling system : en
  • US2109361A - Safety device for homes : en
  • US2109241A - Loose leaf binder : en
  • US2109389A - Repricer : en
  • AT152598B - Road roller with swiveling front and rear roller wheels. : de en
  • US2109344A - Ground joint pipe coupling : en
  • AT152626B - Method and device for mechanically dividing and feeding sheets of paper to typewriters or the like. : de en
  • US2109087A - Process of improving the electrical resistance of animal fibers : en
  • FR825025A - Improvements to the wheels of tractors or other vehicles in order to increase their grip : en fr
  • US2109365A - Corn trimming machine : en
  • US2108901A - Production of assistants for the : en
  • AT152610B - Gasification burners for liquid fuels. : de en
  • US2109018A - Facial mask : en
  • US2108882A - Wire-stitching or stapling machine : en
  • US2109260A - Carburetor : en
  • AT152630B - Sound recording and playback device with endless sound carrier rolled up into a roll. : de en
  • AU103259B2 - Loudspeaker : en
  • USD108573S - Design fob a sheet metal fob mak : en
  • USD108558S - Design fob a combined drink stirber : en
  • US2109017A - Magazine for razor blades : en
  • US2109109A - Continuous sheet facsimile recorder : en
  • US2109319A - Switch : en
  • GB480381A - Improvements in and relating to lamp fittings : en
  • GB480510A - Improvements in and relating to electric terminal structures : en
  • US2109294A - Case packing machine : en
  • US2109086A - Grinding instrument for use in dental work : en
  • FR825131A - Improvements to processes for degreasing and cleaning fabrics, and apparatus for carrying them out : en fr
  • US2109219A - Antenna coupling device for five meter receivers : en
  • AU103227B2 - Improvements relating to fluid pressure braking apparatus for railway and like vehicles : en
  • GB480512A - Air conditioning apparatus : en
  • DE657035C - Process for producing profile pieces from veneers by means of a press : de en
  • FR825185A - Process for producing motion pictures with multi-color images and sound recording : en fr
  • GB480335A - Device for signalling the presence of illuminating gas in inhabited premises : en
  • GB480607A - Improvements in or relating to the manufacture of synthetic resin products : en
  • DE657004C - Sealing sleeve for band iron tires : de en
  • GB480270A - Manufacture of acid wool dyestuffs of the anthraquinone series : en
  • US2109222A - Measuring and controlling apparatus : en
  • US2108813A - Lock controlling mechanism for transferable freight containers : en
  • US2108840A - Underground trap for leaking gas : en
  • US2109425A - Process of drying leather and similarly tautly stretched units : en
  • DE657112C - Centrifugal lifting and dropping device, which consists of a single piece of steel wire : de en
  • FR824996A - Gas mask : en fr
  • FR825122A - Improvements to so-called <<attrape-tranches>> devices attached to or adaptable to machines for cutting ham or other meat : en fr
  • GB480486A - Process for the manufacture for sulfanilic acid amides which exert a strong bactericidal action : en
  • GB480555A - Method of closing metal containers and closure so obtained : en
  • AT152553B - Method for anchoring outer layers made of low-melting metals on hard metal fittings. : de en
  • DE656948C - Circular saw for longitudinal and cross cutting of wood with a protective device : de en
  • DK54363C - Door frame or other Building frame. : da en
  • US2108941A - Change speed gear mechanism for cycles and the like : en
  • US2109154A - Intermittent inductive train control system : en
  • AT152620B - Half mask. : de en
  • DE656929C - Rate control device for a clock driven by a working memory with oscillating rate regulator : de en
  • US2108922A - Stabilization of oil : en
  • AT152521B - Metal-walled and terminated electric discharge tube and method of making the latter. : de en
  • US2109037A - Automatic slack adjuster : en
  • DE657171C - Process for the production of hydrocarbons soluble in sulfuric acid : de en
  • DE657060C - Fast rotating field motor : de en
  • GB480293A - Improvements in sewing-machine apparatus : en
  • US2108793A - Crushing machinery : en
  • DE657211C - Arrangement for generating or receiving a direct current of constant strength : de en
  • GB480265A - Improvements in or relating to high-vacuum distillation and apparatus therefor : en
  • US2108925A - Knitted fabric and the production thereof : en
  • CA372059A - Electromagnetic relay : en fr
  • AT152530B - TV. : de en
  • US2109351A - Oil well valve : en
  • AT152502B - Process for the preparation of pyrazolone- (5) -4-aminomethane-ω-sulfonic acids. : de en
  • AT152549B - Precision measuring device like the Martens mirror device for determining the smallest changes in length. : de en
  • US2108836A - Artificial textile material and method of making same : en
  • USD108593S - Design for a bottle : en
  • US2108801A - Method and apparatus for recording and reproducing sound-on-film : en
  • US2109353A - Automatic zeroizing device for dispensing pumps : en
  • US2109024A - Production of azo dyestuffs : en
  • USD108575S - Design for an aluminum alloy ingot : en
  • US2108857A - Process for the production of artificial masses from vinyl esters : en
  • US2108855A - Educational device : en
  • US2109387A - Tin alloy : en
  • US2108905A - Metallic attachment : en
  • US2109245A - Vacuum tube : en
  • AT152501B - Process for the preparation of basic substituted acid amides or their quaternary ammonium compounds. : de en
  • AT152607B - Cantilever breathing apparatus with a lever linked to the outside of the breathing bag for controlling the oxygen supply valve. : de en
  • AU480337A - Improvements in or relating to meters : en
  • US2109426A - Plant protector : en
  • AT152608B - Feed device for burners for liquid fuels. : de en
  • US2109242A - Fuel feeding device for locomotives or the like : en
  • AT152615B - Boilers, in particular small boilers for oil firing. : de en
  • US2108807A - Transparent material and method of making same : en
  • US2108850A - Marking machine : en
  • CA372024A - Clutch mechanism : en fr
  • CA372023A - Bituminous cement : en fr
  • AU60537A - Improvements in hydraulic brakes and clutches : en
  • CA372036A - Transparent building unit : en fr
  • CA372074A - Printing plate locking device : en fr
  • DE657026C - Room insulator for electrical lines : de en
  • DE657219C - Device for printing and issuing prepaid cards : de en
  • FR825066A - Improvements to film loader cinematographic devices : en fr
  • AU103231B2 - Improvements in or relating to magnetron electron discharge device arrangements for use on very shortwaves : en
  • GB480550A - Improvements in and relating to chance apparatus for giving combination changes for toy, game, or other purposes : en
  • GB480571A - Cheese cutter : en
  • GB480618A - Improvements in or relating to squirrel cage synchronous electric motors : en
  • AU103237B2 - Improvements in or relating to glass forming machines : en
  • CA372054A - Salt manufacture : en fr
  • GB480625A - Means for securing cycle mudguard stays : en
  • DE657040C - Ventilation device for the presser of the folding machine : de en
  • GB480682A - Improvements in dress vests : en
  • AU218637A - An improved apparatus for winding wire and other long flexible articles on a support : en
  • AT152587B - Saddle. : de en
  • CA372032A - Brake control mechanism : en fr
  • GB480373A - Improvements in cooking apparatus : en
  • US2109366A - Empty and load brake : en
  • US2109432A - Plastic composition : en
  • GB480397A - Improvements in apparatus for drying labelled matchboxes or the like : en
  • AU103236B2 - Improvements in or relating to meters : en
  • GB480367A - Improvements in liquid level indicators : en
  • GB480612A - A new or improved case for cigarettes : en
  • FR824977A - Improvements to very low temperature refrigeration systems : en fr
  • GB480501A - Improvements in and relating to machines for winding string around wrapped cylindrical bobbins for electric batteries : en
  • US2109280A - Garment support : en
  • GB480589A - Improvements in or relating to absorption or adsorption refrigerating apparatus : en
  • FR824997A - Improvements to rotating cage signal lanterns : en fr
  • GB480464A - Improvements in or relating to testing machines : en
  • US2109063A - Motor drive mechanism : en
  • US2109360A - Conveyer apparatus : en
  • AT152592B - Body for motorcycle sidecars. : de en
  • FR825153A - Improvements to pumps : en fr
  • GB480593A - Improvements in driving mechanism for motor vehicles : en
  • GB480530A - Improvements in or relating to bearings and materials therefor : en
  • FR824982A - Improvements to fuselages and the like of locomotive vehicles, in particular airplanes and seaplanes : en fr
  • GB480378A - Improvements in or relating to thermionic-valve amplifiers and the like : en
  • FR824962A - Improvements to viewfinder and rangefinder systems for cameras : en fr
  • DE657145C - Photographic camera with pullout floor and with this coupled rangefinder : de en
  • US2109428A - Core for trimming moldings : en
  • DE657196C - Axle bearings for rail vehicles with oil delivery over storage slots : de en
  • FR825082A - Screening device with two oscillating screening surfaces carried by pendulums with opposing movements : en fr
  • GB480463A - Improvements relating to ambulance stretchers : en
  • GB480528A - Insecticides : en
  • FR825236A - Apparatus for photographic reproduction of documents : en fr
  • FR825112A - Method of propelling a motor car : en fr
  • FR825033A - Yeast for delayed bread fermentation : en fr
  • GB480509A - Improvements in folding boxes, cartons and the like : en
  • FR825116A - Process for obtaining sound cinematographic films : en fr
  • DE657153C - Gas generator with rotating ash pan : de en
  • FR824988A - Improvements to dispensing containers : en fr
  • IE15560L - Gas lift pump: absorption refrigerating apparatus : en
  • GB480621A - Improvements in or relating to false twist mechanisms for use in drawing textile rovings : en
  • USD108560S - Design for a dispensek for paper : en
  • FR825239A - Compact combustible material : en fr
  • DE657102C - Draft-free ventilation device, especially for motor vehicles : de en
  • GB480537A - Improvements in or relating to variable condensers : en
  • USD108604S - Design foe a dress : en
  • US2109091A - Brake : en
  • FR825135A - Improvements to gas barometers : en fr
  • DE656825C - Signal system for road crossings : de en
  • DE657129C - Process for the production of solutions or extracts from bacteria, pollen or other plant cells : de en
  • GB480305A - Improvements in ventilating devices : en
  • FR825156A - Coupling device for pipes : en fr
  • US2108984A - Dampener for printing presses : en
  • DE657086C - Roller shutter cabinet : de en
  • GB480518A - Improvements in solar and sidereal clocks : en
  • DE656904C - Method and device for the production of insulating mats, which consist of corrugated or raised films or sheets of cellulose ester, especially acetyl cellulose : de en
  • GB480655A - Automatic installation switch with bi-metal release : en
  • USD108569S - Design for a bonnet : en
  • DE657090C - Control for escalators : de en
  • DE657136C - Charging group for internal combustion engines : de en
  • FR825232A - System for tracking and refloating sunken submarines : en fr
  • DE657054C - Heating device for a steam burner : de en
  • FR825046A - Extraction of sulfur from ammonium sulfate : en fr
  • FR825083A - Electric remote transmission combined with a calculating device : en fr
  • GB480444A - Improvements in or relating to electric signalling systems : en
  • US2108971A - Tong : en
  • US2109141A - Garment hanger and folder : en
  • GB480383A - Improvements in and relating to cigarette making machines : en
  • GR7167B - METHOD OF CONVERSION OF THE GREEK MONOPOLY COOKING SALT TO COMMON WHITE DEPRIVED OF HYDROGENIZATION. : el en
  • DE656953C - Process for the production of fine cardboard in box form : de en
  • DE657140C - Sewing machine with trimming device : de en
  • FR825175A - Convenient egg opener : en fr
  • US2109303A - Cutting implement : en
  • CA372000A - Fibre liberation : en fr
  • FR825016A - Machine guns and other firearms upgrades : en fr
  • FR825034A - Hotplate : en fr
  • GB480476A - An improved method of protecting insulin preparation from premature destruction in the stomach and intestine : en
  • GB480370A - Improved means for actuating pivoted windows : en
  • GB480266A - Improvements in or relating to socks : en
  • US2109059A - Infant's syringe : en
  • US2109445A - Method of manufacturing : en
  • US2108977A - Means for cooling and filtering liquids : en
  • US2109139A - Lowering apparatus : en
  • US2109395A - Mechanical movement applicable to material screening apparatus : en
  • US2109399A - Lighter arrangement for gas ranges : en
  • US2109066A - Assembling and laying master sheets for duplication : en
  • USRE20656E - Refrigerating apparatus : en
  • GB480450A - An improved fastening means for panels and slabs : en
  • CA372007A - Fibrous material digesting method and apparatus : en fr
  • US2108921A - Pizzle removal method : en
  • GB480422A - Coin-freed vending machine with two or more article-delivering members : en
  • US2109202A - Refrigerating apparatus : en
  • US2109307A - Process of making wool-like artificial fibers : en
  • GB480643A - Improved photographic lens system : en
  • USD108552S - Design for a combined tooth brush : en
  • DE657034C - Wrought iron articulated kettle made from pairs of tubes : de en
  • GB480635A - Improvements relating to preliminary openers for carding machines : en
  • DE657088C - Lid holder for cooking pots : de en
  • GB480465A - Improvements in or relating to means for projecting composite lantern slides with animated effects : en
  • DK54362C - Apparatus for Utilizing the Weight of a Body for Transmission or Movement. : da en
  • GB480299A - Improvements relating to mounting motor driven fans in heatinsulated spaces : en
  • AT152577B - Method for generating a gas which can be processed for chemical synthesis. : de en
  • US2108859A - Method and means for use in lasting shoes : en
  • US2109081A - Cutter bar : en
  • US2109178A - Dispensing apparatus : en
  • US2109238A - Hydraulic jacking system for vehicles : en
  • USD108562S - Design for a display stand for jewel : en
  • DK54359C - Advertising signs. : da en
  • DE657236C - Closure for buckle shoes or the like. : de en
  • US2109291A - Urea-formaldehyde-polyhydric alcohol-polybasic acid condensation products : en
  • CA372051A - Butter substitute : en fr
  • GB480588A - Improvements in flushing apparatus : en
  • GB480290A - Improvements in or relating to combined cigarette and match cartons or packets : en
  • FR825169A - Gear shifting for bicycles. and motorcycles applicable to all mechanics : en fr
  • USD108554S - Design for a photographic enlarger : en
  • GB480402A - Improvements in duplicating machines : en
  • GB480565A - Improved method of packing molten cheese and the molten cheese thus packed : en
  • GB480594A - An improved method for the production of plates for cuprous oxide rectifiers : en
  • US2109405A - Friction clutch : en
  • GB480540A - Improvements relating to foldable cardboard boxes and the like : en
  • GB480595A - Improvements in rotary screens for paper stock : en
  • US2109126A - Draft rigging : en
  • US2108839A - Aircraft : en
  • GB480447A - A new or improved tool for reaping cabbages or the like plants : en
  • US2109119A - Manufacture of articles from steel alloys : en
  • GR7176B - PERFECTIONS IN FINGER MISSIONS. : el en
  • FI17939A - Spolventil för automatisk spolning med bestämd mängd vatten : en fi
  • FR824994A - Transportable installation improved for the production of gas, and in particular hydrogen, under pressure, in particular for the on-site filling of gas cylinders : en fr
  • GB480645A - Improvements in film manufacture : en
  • AT152631B - Vinyl record. : de en
  • US2108950A - Clip for the adjustable attachment of partitions in showcases and the like : en
  • US2109121A - Method and apparatus for grading particles differing in specific gravity : en
  • US2109283A - Instrument for indicating navigational factors : en
  • FR825202A - Device for converting direct current into alternating current : en fr
  • GB480541A - Arrangement for web renewing and regulation of the tension of the web in printing presses : en
  • GR7177B - RADIOGONOMETER WITH INSTANT IMMEDIATE READING. : el en
  • GB480527A - Improvements in and relating to weighing apparatus : en
  • DE657057C - Arrangement for regulating the transmission rate in signal transmission systems : de en
  • GB480364A - Improvements in and relating to spring loaded door handles or knobs : en
  • GB480288A - Casting sleeves around flexible metallic tubing : en
  • FI17923A - Anordning for the filling of the fly gas in the form of gas : en fi
  • GB480471A - Improvements in safety devices for automobile vehicles : en
  • FR825231A - Manufacturing process of special sheets : en fr
  • GB480390A - Improvements in or relating to loose-leaf binders or folders : en
  • US2109168A - Brake control means : en
  • FR825140A - Manufacturing process of composite products of resin and zinc chloride : en fr
  • GB480671A - Improvements in finely sensitive relays : en
  • FR825017A - Improvements to mechanical testing devices for flour doughs and other colloidal materials : en fr
  • DE657108C - Artificially cooled high pressure mercury vapor discharge tubes for light emission : de en
  • DE657002C - Mallock with push button adjustment and racks as locking links : de en
  • US2108958A - Air compressing machine : en
  • US2108975A - Reinforcing nut : en
  • DE656949C - Process for the production of welded bodies from unfilled phenol-aldehyde condensation products : de en
  • FR825118A - Delivery box for bicycles and similar vehicles : en fr
  • FR824999A - Method and devices for filling and closing pharmaceutical ampoules and the like : en fr
  • FR825179A - Improvements in oil refining : en fr
  • GB480448A - Improvements in or relating to the bleaching of textile and other fibrous materials : en
  • IE14867L - Emulsion layers for colour photography : en
  • FR824973A - Method and apparatus for milling sections of engine segments : en fr
  • FR824995A - Bread dough rolling and shaping machine : en fr
  • DE657009C - Solid fuel stove : de en
  • US2109128A - Closure operator : en
  • DE657012C - Film developing box : de en
  • FR825069A - Fluid separation and purification device : en fr
  • AU103265B2 - Improvements in electroacoustical reproducers : en
  • AU142837A - Milk bottlecap seal : en
  • GB480944A - Improvements in systems of and apparatus for television : en
  • US2109030A - Ignition apparatus : en
  • US2109133A - Draft rigging : en
  • US2109377A - Vending device : en
  • FI17918A - Method of purification of liquid substances : en fi
  • FR825039A - Installation of electric spot welding machine : en fr
  • US2109145A - Diaphragm switch : en
  • FI17962A - Agglomerates of asbestos cement and refining materials for the manufacture of asbestos : en fi
  • US2108871A - Checkerwork : en
  • US2109171A - Device for demonstrating the action of cords and the like : en
  • FR825031A - Method and devices for preserving bread or other doughs and other food substances : en fr
  • GB480566A - Improvements in or relating to the recovery of a product rich in zinc from iron orescontaining substantial amounts of zinc : en
  • US2109041A - Amusement apparatus : en
  • US2109181A - Automatic cut-off for electric irons : en
  • DE657069C - Process for the preparation of ª ‡ -oxyisobutyrate methyl ester : de en
  • DE657224C - Process for the production of rail shims with transverse ribs : de en
  • GB480746A - Process of rendering aluminium alloys suitable for working with cutting tools : en
  • US2108843A - Fuse link : en
  • US2108833A - Telegraphic keying circuit : en
  • FR825183A - Armor mechanics with more than one cardboard cylinder : en fr
  • FR825215A - Light oil purification process : en fr
  • US2109340A - New catalysts : en
  • DE657230C - Holder for bicycle headlights : de en
  • GB480511A - Improvements in and relating to electric incandescent lamps : en
  • US2109103A - Ignition timing control : en
  • US2109233A - Paint and liquid mixer : en
  • USD108549S - Design for a smoking stand : en
  • GB480856A - Improvements in or relating to rotary pumps, compressors, prime movers and the like : en
  • DE657109C - Device for water rusting of bast fiber stalks : de en
  • FI17945A - Silter flat for sorting, Silar, filter or other apparatus for the manufacture of paper, Cellulose or paper : en fi
  • GB480641A - Improvements in or relating to optical lens systems : en
  • AT152540B - Process for making characters such as fingerprints recognizable. : de en
  • DE657124C - Circuit arrangement for telephone systems : de en
  • FR825040A - Articulated ball joint with sliding end, for energy or movement transmission device by flexible cables : en fr
  • FR825130A - Improvements to grinding or grinding machines without points : en fr
  • USD108551S - Design foe a gem setting fob a ring : en
  • US2109228A - Door stop and holder : en
  • CA372090A - Spark plug : en fr
  • USD108553S - Design for a combined lamp and fan : en
  • AT152534B - Process for the production of screws with self-tapping threads and a pair of rolling jaws for carrying out the process. : de en
  • USD108608S - Design fob an ensemble dress : en
  • CA372010A - Copper-zinc-lead-phosphorous alloy and article : en fr
  • US2109259A - Portable dispensing apparatus : en
  • AU54837A - An improved method of and apparatus forthe treatment of flax andthe like fibres : en
  • US2108869A - Fruit sorting and packing system : en
  • US2108963A - Method of hair waving : en
  • US2109142A - Clamping means for mirrors for motor vehicles : en
  • AU109898B2 - Improvements in or relating to electric discharge tubes : en
  • CA372071A - Signalling system : en fr
  • US2108792A - Gun carriage : en
  • US2109060A - Cross head and piston rod and piston construction : en
  • CA371986A - Pump : en fr
  • FR825000A - Magnetic flywheel : en fr
  • FR825109A - mine prop : en fr
  • US2108835A - Apparatus for testing ignition circuits : en
  • DE657068C - Process for the preparation of fluorine compounds of aliphatic hydrocarbons or their aryl derivatives : de en
  • AU103220B2 - Motor fuels and methods of preparing same : en
  • DE657157C - Process for the production of a highly porous cellular clay body : de en
  • US2109186A - Theodolite : en
  • US2109232A - Holster : en
  • FR824961A - Process for the preparation of light food products and resulting products : en fr
  • FR825187A - Wall reinforcement for high voltage tubes : en fr
  • US2109408A - Vehicle direction signal : en
  • US2109187A - Frostproof hydrant : en
  • US2109325A - System for measuring a component of an alternating current or an alternating voltage : en
  • USD108539S - Cigarette package opener : en
  • US2109269A - Floodless radiator steam valve : en
  • US2109384A - Spraying attachment for tractors : en
  • US2108903A - Luggage case : en
  • US2108824A - Azo compounds and process for dyeing therewith : en
  • US2108965A - Latch : en
  • CA372106A - Kite : en fr
  • US2109438A - Bun slicing machine : en
  • US2109055A - Cultivator shovel positioning mechanism : en
  • CA372038A - Valve stem base making machine : en fr
  • DE657146C - Lubricated roller bearings for caterpillars : de en
  • GB480380A - Improvements relating to the surface hardening of shafts and the like : en
  • FR825194A - Electric stop cleat for sedans and wagons : en fr
  • DK54341C - Holder for Maintaining Self-Rolling Registers. : da en
  • US2109433A - Picture storage and display cabinet : en
  • AU103235B2 - Improvements in closures for canisters, boxes, cans, jars andthe like containers : en
  • DE656907C - On and off device for electric alternators for bicycles and motorcycles : de en
  • DE656979C - Voltage drop release or relay with voltage-dependent delay : de en
  • AT152589B - Suspension for motor vehicles. : de en
  • US2109230A - Filtering valve and the like : en
  • DE657075C - Device for preventing vehicle wheels from sliding, in particular in rail cars with internal combustion engines : de en
  • US2108873A - Pneumatic control for air supplied to a stoker : en
  • AT152650B - Self-supporting grid for electric discharge tubes. : de en
  • CA372050A - Bottle closure and dispensing device : en fr
  • CA372089A - Ratchet screw-driver : en fr
  • US2109300A - Gate : en
  • US2109104A - Check writer : en
  • US2108798A - Filter : en
  • FR825028A - Devices for the use of radiant energy : en fr
  • DK54346C - Method of Making Medical Capsules. : da en
  • US2108826A - Machine gun cart : en
  • USD108598S - Design for a dress : en
  • DE656965C - Process to increase the strength of sodium nitrate : de en
  • US2108878A - Radio receiving system : en
  • CA372008A - Stringed musical instrument : en fr
  • US2108936A - Preparation of glycols from oxides of olefines : en
  • US2108954A - Lubricating composition : en
  • USD108577S - Design for a lip brush or similar : en
  • DE656918C - Contact arrangement for contactors or similar switching devices with high switching frequency : de en
  • DE657159C - Method of purifying water : de en
  • GB480274A - Improvements in alkaline accumulators : en
  • GB480646A - Television systems : en
  • GB480403A - Improvements in or relating to steam plant : en
  • DE657189C - Household drying device for drying fruits and vegetables : de en
  • FR825219A - Magnetic speaker system : en fr
  • DE657079C - Switching arrangement for street lighting systems : de en
  • GB480782A - An improved apparatus for making paper : en
  • GB480695A - Improvements in hair curler : en
  • DK54351C - Flame oven. : da en
  • GB480457A - Improvements in apparatus for adding one liquid to another : en
  • DE657116C - Antiseptic detergents : de en
  • FR825213A - Gear switch : en fr
  • US2109301A - Apparatus for after-treatment of fresh made rayon thread : en
  • US2109062A - Temperature control system : en
  • CA371997A - Record controlled accounting machine : en fr
  • US2108964A - Electrical circuit for hair waving machines : en
  • US2109252A - Blowpipe : en
  • DE656946C - Process for tanning animal hide : de en
  • DE657233C - Roll tank system : de en
  • DK54367C - Drum Magazine for Machine Guns. : da en
  • USD108541S - Design for a wedding ring : en
  • DE657093C - Use of mercury vapor in metallurgical processes : de en
  • FR825241A - Letter envelope, with opening device : en fr
  • GB480456A - Improvements in apparatus for the cooking and sterilization of comestibles by steam or other vapours under pressure : en
  • DE657133C - Method for determining the spring force of resilient bodies : de en
  • FR825184A - Process for positive weaving and unweaving with pitch forming mechanics comprising several cardboard cylinders : en fr
  • US2109320A - Hydroaeroplane : en
  • AU103241B2 - Improvements inthe manufacture of pneumatic tyres : en
  • DE657215C - Wall construction panel for the production of buildings and similar structures without the use of supporting supports : de en
  • CA372094A - Drill : en fr
  • DE657073C - Floating rail joint for rails mounted on chairs : de en
  • US2108884A - Cash register : en
  • US2108917A - Button former : en
  • FR825102A - Electric furnace for metal smelting : en fr
  • GB480697A - Improvements in or relating to the manufacture of copper oxychloride : en
  • US2108972A - Vegetable slicer : en
  • AT152554B - Process for the production of structures from aqueous solutions of cellulose or cellulose compounds. : de en
  • USD108591S - Design foe a jug : en
  • US2109054A - Switch : en
  • US2109140A - Automatic spindle resetting mechanism : en
  • FR825142A - Electric discharge tubes or incandescent lamps : en fr
  • GB480498A - Improvements in preparing infusible self-filtering coffee : en
  • GB480529A - Improvements in or relating to supports for mirrors : en
  • DE656876C - Device for maintaining constant pressure in multiple filling machines : de en
  • FR825217A - Device for measuring high-frequency currents by means of feed-through transformers and thermal transformers which can be connected at will : en fr
  • GB480785A - Improvements in or relating to insecticides : en
  • US2109149A - Burner for sintering machines : en
  • US2109429A - Swimming device : en
  • US2109175A - Means for stage exhibiting card plays of bridge games : en
  • FR825063A - Improvements to two-stroke internal combustion engines : en fr
  • FR825229A - Safety razor : en fr
  • GB480279A - Television transmission method : en
  • US2109058A - Cementing plug : en
  • US2109205A - Machine for producing raised printing : en
  • GB480455A - Improvements in or relating to means for delaying the response of electro-magnetic switches : en
  • GB480672A - Improvements in or relating to cathode ray tubes for television : en
  • DE657205C - Brush for cleaning dental plates : de en
  • FR824971A - Acoustic devices : en fr
  • GB480420A - Improvements in and relating to gas masks : en
  • GB480656A - Improvements in or relating to a table game apparatus : en
  • US2109380A - Branding machine : en
  • US2109421A - Molding of concrete pipes and the like : en
  • US2109198A - Television apparatus : en
  • US2109404A - Pad holder : en
  • US2109285A - Alloy : en
  • US2109051A - Pull cord attaching device : en
  • DE656901C - Continuously variable transmission with two pairs of conical disks and a rigid friction ring connecting them for the starter : de en
  • DE657003C - Rod lock for vehicle doors u. like : de en
  • US2108996A - Means for : en
  • AT152528B - Arrangement for the transmission of film images while watching television. : de en
  • DE657023C - Thermal relay for heating control of railway vehicles : de en
  • GB480430A - An improved humidifier for air or other gas : en
  • USD108563S - Design for a redingote : en
  • USD108561S - Design for a dispenser for inter : en
  • GB480570A - Fermentation process : en
  • DE656988C - Polygon rotating grate for gas generator : de en
  • DE657038C - calendar : de en
  • GB480362A - Apparatus for heating flowing liquid : en
  • GB480636A - Improvements in or relating to coin-freed vending machines : en
  • FI17919A - Methods of obtaining aid : en fi
  • DE657142C - Device for closing filled hollow chocolate bodies : de en
  • GB480521A - Improvements in or relating to cathode ray television apparatus : en
  • GB480309A - Improvements in or relating to gentlemen's combination toilet requisite sets : en
  • FR824967A - Two-layer drum winding in the slot for electric machines : en fr
  • FR824965A - Process and device for the production of carbon disulphide : en fr
  • FR825224A - Circular knitting machine : en fr
  • FR824975A - Improvements in pitch coke production systems : en fr
  • GB480544A - Improvements in and connected with rotary scrapers : en
  • DE656885C - Tube arrangement : de en
  • US2109038A - Cross chain : en
  • US2109311A - Trailer wheel assembly : en
  • SE91533C1 - : en
  • CA371996A - Vinyl sulphide oxidation : en fr
  • AT152551B - Corrosion-proof steel. : de en
  • AT152604B - Device for measuring the liquid level in containers for vaporizable liquids. : de en
  • AT152547B - Bed divan. : de en
  • AU103256B2 - An improved apparatus for winding wire and other long flexible articles on a support : en
  • US2109204A - Method and apparatus for annealing strips : en
  • US2109407A - Tablet packaging machine : en
  • AT152635B - Control telescope for pilots. : de en
  • AT152576B - Process for the production of artificial resins. : de en
  • US2109297A - Hydraulic control for drilling rigs : en
  • AU174637A - An improved method of producing highly lustrous hollow bodies from acetyl cellulose and like plastic substances : en
  • AT152564B - Process for the enrichment of a substance which is dissolved in a second substance. : de en
  • AU103212B2 - Improvements in or relating to alternating current signalling systems : en
  • US2109078A - Means for casting clay pipe : en
  • US2109189A - Electrical testing and detecting apparatus : en
  • USD108597S - Design fob a display cabinet : en
  • CA372026A - Fractured wood fibre product : en fr
  • US2108866A - Socket wrench : en
  • US2109007A - Transmission : en
  • US2109169A - Thermal operated circuit controlling device : en
  • US2109193A - Heel cover for ladies' shoes : en
  • US2109272A - Selective converting of copper matte : en
  • US2109310A - Water ice and dry ice refrigeration system : en
  • US2108865A - Piston for internal combustion motors : en
  • US2108916A - Connecter plug : en
  • US2109263A - Head support for routing machines : en
  • AU50537A - Improvements in closures for canisters, boxes, cans, jars andthe like containers : en
  • CA371999A - Germicide : en fr
  • AT152617B - Luminous device for liquid fuels. : de en
  • FR825247A - Suspension device for vehicles : en fr
  • FR825166A - Trim tab control device for airplanes : en fr
  • GB480665A - Improvements in and relating to electric heating elements : en
  • US2108915A - Process of treating nuts : en
  • FI17929A - Restrictions on the application of the limitation period to the limitation of the limitation of the paper : en fi
  • FR824983A - Improvements to air navigation devices : en fr
  • FR825248A - Elastic carriage suspension for tracked vehicles : en fr
  • US2108942A - Tamperproof seal and method of production : en
  • GB480493A - Improvements in or relating to reservoir scrubbing brushes : en
  • GB480499A - Improvements in pistons : en
  • FR825080A - Process for treating casings : en fr
  • USD108538S - Design fob a spoon ob analogous : en
  • AT152542B - Seating furniture with U-shaped curved springy side supports. : de en
  • GB480604A - Improvements in or relating to the provision of hydrocarbons with distinctive colourings : en
  • GB480556A - Improvements in or relating to the manufacture of stable powdered products containing milk sugar : en
  • GB480948A - Improvements in or relating to cathode ray tubes : en
  • AT152548B - Process to keep the sharp edges of the capillary bores intact when polishing spinnerets. : de en
  • AT152518B - Interlacing for television purposes. : de en
  • US2108951A - Cutting machine : en
  • US2109221A - Electrical apparatus : en
  • FR825078A - Mixer tap for washbasins : en fr
  • US2109442A - Means for teaching and practicing typewriting : en
  • FR824976A - Remote controlled portable cement pump : en fr
  • FR825070A - Charger type cinematographic devices and film chargers for such devices : en fr
  • GB480657A - Improvements in and connected with gauges for measuring diametrical or transverse dimensions of tubes, rods and other objects : en
  • DE656258C - Automatic installation on electrostatic precipitators : de en
  • US2108788A - Electro-pneumatic brake : en
  • US2109048A - Juice extractor : en
  • GB480389A - Improvements relating to cushioning or pressure-controlling appliances for use in connection with metal-working presses : en
  • GB480446A - Improvements in or relating to spring upholstery : en
  • CA372040A - Garment supporter : en fr
  • CA372046A - Liquid conductor heater : en fr
  • DE657150C - Resilient support of the neck bearing of a drum spindle of centrifugal machines : de en
  • US2108976A - Production of chlorine dioxide : en
  • USD108533S - Design for a brooch or the like : en
  • DE657203C - Variable speed air-compressing two-stroke injection internal combustion engine : de en
  • US2109371A - Resilient work driving means : en
  • FR825167A - Closing and locking device for inspection doors and hoods for all vehicles : en fr
  • FR825203A - Oxygen breathing apparatus exhaustion alarm : en fr
  • GB480855A - Improvements in or relating to the manufacture of cast products from blast furnace and like slags : en
  • FR824993A - Fire extinguishing devices : en fr
  • GB480542A - Improvements relating to apparatus for measuring the properties of liquids, the electrical conductivity of which varies with said properties : en
  • GB480369A - Improvements in and relating to luggage carriers for cycles : en
  • GB480474A - Improvements relating to screw propellers : en
  • GB480676A - Improvements in and relating to apparatus for the refining and purification of mineral oils or tar oils : en
  • US2109342A - Printing attachment for pencils : en
  • USD108550S - Design for a resort building : en
  • DE656962C - Cover for a mixer tap placed in a wall niche : de en
  • DE657091C - Plaster board : de en
  • DE657113C - Electrostatic separator to remove the deaf dust from the feed material : de en
  • DE657119C - Illuminated liquid level indicator : de en
  • DE657137C - Shut-off device : de en
  • CA372047A - Carbureter temperature control : en fr
  • USD108607S - Design for an ensemble dress : en
  • GB480659A - Arrangement in centrifugal separators provided with a stationary paring device : en
  • GB480287A - Colour photography and kinematography : en
  • FR825151A - Improvements to cameras : en fr
  • DE657094C - Machine for selecting punch cards : de en
  • FR825180A - Improvements made to the shut-off valves of so-called wardrobe devices : en fr
  • GB480658A - Process for the production of alloys of aluminium with calcium : en
  • GB480698A - Process for the production of a magnesium oxychloride suitable for chemical reactions : en
  • FR825225A - Feeding device for liquid fuel burners : en fr
  • US2109190A - Method and apparatus for making rubber articles : en
  • FR825220A - Quadrupoles with non-linear resistors : en fr
  • FR825197A - Coating for roofs or other exterior walls exposed to atmospheric agents : en fr
  • FR825206A - Process for the catalytic treatment of engine fuels : en fr
  • US2109304A - Crane : en
  • FR825141A - Advanced folding table : en fr
  • DE656717C - Double eyepiece for optical devices with reading threads, especially geodetic distance meters : de en
  • DE657201C - Temperature-dependent monitoring device for electrical machines and apparatus : de en
  • FI17934A - Stege : en fi
  • GB480647A - Improvements in and relating to cycle rear-wheel hubs : en
  • GB480648A - An improved switching system for the temperature regulation of electrical heating apparatus : en
  • GB480334A - Process for the electrolytic manufacture of hyposulphite : en
  • GB480677A - Improvements in or relating to the polymerisation of drying oils : en
  • US2108794A - Hard carbide composition : en
  • USD108536S - Design for a bkooch or similar : en
  • AT152624B - Method for recording image and sound recordings on a common photographic recording medium. : de en
  • CA372019A - Substation protector : en fr
  • US2108862A - Halogenated thick boiling starch : en
  • US2108841A - Fan : en
  • CA372102A - Container closure : en fr
  • DE657237C - Foldable travel chess game with flat pieces that can be inserted into slots : de en
  • US2108889A - Duct splice for high voltage cables : en
  • US2109393A - Trailbuilder, bulldozer, and the like : en
  • US2108797A - Method of producing hard cemented carbide composites : en
  • US2109336A - Machine for depositing cream, chocolate, or the like on biscuits : en
  • US2109191A - Suspension and driving system for motor vehicles : en
  • DE657115C - Method for loosely needling fabrics in tenter machines : de en
  • FI17953A - Dörrstängare : en fi
  • FR825041A - Enhancements to flexible rack and pinion power transmissions : en fr
  • GB480567A - Improvements in or relating to the regulation of refrigerating machines : en
  • GB480741A - Improvements in or relating to machines for making glass bottles or other hollow glassware : en
  • DE656942C - Reflector for daylight-like electrical lighting : de en
  • CA372099A - Wheel disc : en fr
  • DE1428666U - : de en
  • US2109001A - Weighing scale : en
  • AU76938A - A method of producing cork-products from indigenous raw materials : en
  • US2109023A - Clothespin : en
  • CA372101A - Golf practising apparatus : en fr
  • AT152539B - Device for accommodating a plurality of objects, consisting of carriers arranged side by side and displaceable transversely to their longitudinal direction. : de en
  • AU221037A - Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultrahigh frequency oscillations : en
  • US2109192A - Upright piano action : en
  • US2109354A - Turnstile : en
  • AT152535B - Processes and devices for fusing and welding metals which oxidize in the air or which are capable of forming chemically protective layers in some other way, as well as their alloys and mixtures. : de en
  • US2108786A - Duplex high pressure rotary pump : en
  • US2109203A - Stapling mechanism : en
  • US2109223A - Woven fabric : en
  • CA372030A - Load brake mechanism : en fr
  • CA372037A - Staple fibre production : en fr
  • US2108799A - Blank feeder and ejector : en
  • US2108982A - Apparatus for developing film in daylight : en
  • US2109334A - Communication cable comprising one or more screened core groups : en
  • US2109004A - Secondary alcohol production : en
  • US2109247A - Variable speed drive for drafting machinery : en
  • USD108580S - Design for an article display case : en
  • GB480357A - Improvements relating to floor polishing and waxing devices : en
  • US2109375A - Apparatus for effecting countercurrent contact between fluids : en
  • US2109406A - Friction clutch : en
  • GB480275A - Improvements in or relating to cathode ray tubes : en
  • AT152594B - Damping device for actuating devices operated with pressure medium for the unloading flaps of self-unloading vehicles, bunker flaps, sliding doors on vehicles and the like. like : de en
  • US2108935A - Folding machine : en
  • AU180437A - Improvements inthe manufacture of pneumatic tyres : en
  • AU103224B2 - Improvement in glass-to-metal seal : en
  • CA372060A - Rail anchor : en fr
  • US2108803A - Manufacture and/or treatment of artificial materials : en
  • US2109159A - Process for preparing furfurylamines : en
  • USD108565S - Design for a combined washing ma : en
  • US2108785A - Compressor cooling system : en
  • US2109011A - Night road marker : en
  • US2109441A - Folding and pressing attachment for sewing machines : en
  • CA372004A - Refrigeration system for vehicles : en fr
  • US2108924A - Ignition magneto : en
  • US2109397A - Closure for collapsible tubes and containers : en
  • US2108947A - Hydraulic motor for deep-boring mechanisms : en
  • DE657244C - Use of chrome-nickel alloys for objects that have to be resistant to high temperatures : de en
  • DK54357C - Spreader for solid and liquid fertilizers. : da en
  • GB480468A - Improvements in or relating to the extraction of cashew nut-shell oil : en
  • US2109289A - High power projection oscillograph : en
  • GB480487A - Improvements in optical devices for mixing light : en
  • AT152527B - Crown pull coupling. : de en
  • AT152561B - Process for cleaning caustic soda solutions. : de en
  • AT152643B - Installation of speaking machines suitable for self-recording. : de en
  • AT152512B - Arrangement for blocking ion valves in the event of operating faults. : de en
  • US2108885A - Metallic wall structure : en
  • US2109155A - Engine starter drive member : en
  • US2108827A - Television scanning system : en
  • US2109323A - Shoe cementing apparatus : en
  • CA372087A - Card or photograph mounting : en fr
  • GB480564A - Improvements in toys : en
  • GB480623A - Improvements relating to gas meters : en
  • DE657050C - Grinding machine with hydraulic drive of the longitudinal slide : de en
  • AT152524B - Quartz electric discharge tube. : de en
  • AT152612B - Extinguishing device for extinguishing rapidly burning substances. : de en
  • AU103242B2 - Improvements in or relating to circuits for multiplying or dividing the frequency of high frequency and ultrahigh frequency oscillations : en
  • US2109313A - Window seat : en
  • US2108991A - Mechanical movement : en
  • AU103257B2 - Improvements in or relating to hand grenades : en
  • US2108932A - Method of and apparatus for applying closure caps to receptacles : en
  • US2108960A - Process for breaking petroleum emulsions : en
  • US2109382A - Oven : en
  • USD108579S - Design fob : en
  • USD108535S - Design for a service station building : en
  • US2108806A - Cellulose materials and method of treating same : en
  • US2108995A - Electrical condenser : en
  • US2109150A - Method and apparatus for handling rubber articles : en
  • US2108931A - Electric clock mechanism : en
  • FR825145A - Wind-driven electric power plant with large wind turbines : en fr
  • GB480574A - Improvements in regenerators for use with external combustion air or gas engines : en
  • FR825052A - Method of regulating a generator set powered by a heat engine and resulting installations : en fr
  • GB480652A - An improvement in the carbonisation of pitch : en
  • GB480453A - Improvements in or relating to electric motor control systems : en
  • GB480568A - Simultaneous production of vinyl chloride and polychlorethylenes : en
  • FI17937A - Threshing machine : en fi
  • DE657120C - Process for making high pressure forms ready for printing, which are obtained by stamping thin sheets : de en
  • FR825014A - Hot water generator : en fr
  • USD108603S - Design fob a glove : en
  • FI17917A - Trouser braces for use under the top shirt : en fi
  • US2109180A - Shoe construction : en
  • FR825119A - Making shoes that are waterproof while being breathable : en fr
  • GB480371A - Improvements in tables having hinged leaves : en
  • FI17940A - Anordning vid calorisatorsystem for indirect recovery from cellulosakokvätskor : en fi
  • DE656994C - Coupling device for any coupling and uncoupling of the loading fan of an aircraft engine : de en
  • US2109009A - Cellular form for embedment in concrete construction : en
  • US2109440A - Tractor truck loader : en
  • FR825086A - Improved sizing of paper and similar fibrous products : en fr
  • GB480374A - Improvements relating to soldering devices : en
  • US2109418A - Power steering apparatus for vehicles : en
  • GB480634A - Improvements in or relating to centrifugal separating apparatus and process : en
  • US2109032A - Towel rack : en
  • US2108968A - Truck trailer combination : en
  • US2109111A - Electrical motor : en
  • US2109211A - Circuit breaker : en
  • CA372096A - Grain puffing apparatus : en fr
  • FR825125A - Earthing current extinguisher coil : en fr
  • FR825097A - Improvements to electronic lamps : en fr
  • DE657044C - Iron tunnel expansion : de en
  • GB480694A - Improvements in or relating to rail vehicle signal systems : en
  • US2109374A - Closure for nursing bottles and the like : en
  • DE657032C - Mobile lifting device for long loads : de en
  • US2109282A - Spring structure for furniture and the like : en
  • FR825124A - Method of regulating the speed of motors operating electric generators : en fr
  • GB480475A - Improvements in or relating to embroidery and the like : en
  • GB480686A - Improvements in knitting machines : en
  • DK54349C - Radiator with independent heat source. : da en
  • FR825019A - Improvements in the manufacture of speaker membranes : en fr
  • CA372086A - Etheric vibrator : en fr
  • US2108886A - Sulphamic acid substance : en
  • US2109278A - Steam boiler : en
  • US2109416A - Rosin for violin bows, etc. : en
  • FR824990A - Improvements relating to the setting of precious stones : en fr
  • GB480626A - Improvements in or relating to tables : en
  • US2109000A - Method of making signs : en
  • CA372003A - Synthetic resin : en fr
  • AT152517B - Circuit arrangement for the reception of television broadcasts. : de en
  • FR824959A - High pressure metal vapor and gas atmosphere electric discharge tube and oxide electrodes heated by the discharge : en fr
  • FR825148A - Two-piece pan with rounded bottom : en fr
  • GB480393A - A sealing strip for use in rendering rooms gas-proof : en
  • USD108599S - Design fob a sprayer pump : en
  • DE657107C - Device for regulating electrical power or other operating parameters : de en
  • NL42859C - X-ray recording apparatus in which a capacitor is discharged across the X-ray tube : en nl
  • AT152585B - Device for inserting filter mouthpieces into cigarette tubes. : de en
  • DE657046C - Adjustment device for the wheels of motor vehicles : de en
  • US2109314A - Binding and piping attachment for sewing machines : en
  • US2109006A - Wall range : en
  • AT152537B - Method and machine for smoothing cylindrical surfaces on workpieces. : de en
  • US2109125A - Process and apparatus for dewaxing oils : en
  • US2109234A - Centrifugal ash separation : en
  • FI17950A - Anordning vid velocipedsadlar och dylikt : en fi
  • GB480437A - Improvements in agricultural mowing machines : en
  • US2109240A - Air control means for combustion apparatus : en
  • GB480536A - Improvements in and relating to steam superheaters : en
  • CA372011A - Copper-tin-phosphorous-zinc alloy : en fr
  • DE657151C - Method and device for shaping and finishing textiles, in particular hosiery : de en
  • DE657213C - Two-stage eccentric rotary piston compressor : de en
  • GB480303A - Improvements in coin freed vending machines : en
  • GB480412A - Improvements in and relating to laminated driving belts : en
  • AU103222B2 - An improved method of producing highly lustrous hollow bodies from acetyl cellulose and like plastic substances : en
  • AU55237A - Piezoelectric apparatus : en
  • GB480425A - Improvements in and connected with brooms and brushes : en
  • GB480580A - Improvements in or relating to striking pins for fire-arms : en
  • AT152523B - Circuit arrangement for selective calls in telecommunication systems, in particular telephone systems with company lines. : de en
  • US2108847A - Electric lamp bulb : en
  • US2108851A - Alarm : en
  • AT152569B - Process for the preparation of pyridinedicarboxylic acid bis-alkylamides. : de en
  • DE657126C - Device for the compounding of direct current machines, which are connected to an alternating current network via two groups of gas or vapor discharge paths in a cross connection for the purpose of mutual energy supply : de en
  • FR825105A - Water-insoluble coloring matters and their production process : en fr
  • DE656966C - Permanent magnet and process for its manufacture : de en
  • US2109114A - Hydraulic bowden control : en
  • GB480690A - Improvements in electric fuse fittings : en
  • FR825237A - Automatic gear change : en fr
  • DE657008C - Dust firing with Schlaegermuehle and sifting chamber : de en
  • FR825113A - Fuel : en fr
  • GB480353A - Improvements in occulters for arc searchlights : en
  • CA372077A - Rubber tape : en fr
  • AT152619B - Draft regulator. : de en
  • FR825027A - Improvements in propulsion, braking and handling of land and sea mobiles : en fr
  • US2108821A - Machine tool : en
  • US2108985A - Fibrous buff : en
  • AT152599B - Device for withdrawing liquids from containers. : de en
  • US2109026A - Telegraph repeating system : en
  • DE657121C - Switching device, especially for refrigeration systems : de en
  • DE657223C - Magneto : de en
  • GB480435A - Improvements relating to the preparation of synthetic resins from hydroformed naphtha : en
  • GB480599A - Improvements in or relating to friction elements for clutches : en
  • AU103223B2 - Improvements in or relating tothe refining of lead and lead alloys : en
  • GB480515A - Improvements in signal lamps : en
  • AT152609B - Closure for portable equipment boxes, in particular for breathing apparatus. : de en
  • US2108962A - Winter landing gear for aeroplanes : en
  • US2109413A - Padlock : en
  • CA372061A - Hydrocarbon oil manufacture : en fr
  • GB480644A - Improved process for obtaining coal extracts : en
  • DE657164C - Device for separating water from the steam of a turbine : de en
  • AT152516B - Spiral tungsten filament for evacuated electric light bulbs. : de en
  • FR825207A - Catalytic treatment process for engine fuels : en fr
  • FR825008A - Machine for grinding teeth according to the involute process using two flat and wide grinding wheels : en fr
  • DE657098C - Photoelectric light meter on photographic cameras : de en
  • FR824981A - Replacement system for resistance probes and thermoelectric couples allowing in particular the remote transmission of a temperature : en fr
  • GB480297A - Improvements relating to the production and dyeing of materials from cellulose esters : en
  • GB480429A - Improvements in or relating to gas-fired water heaters : en
  • GB480478A - Improvements in or relating to a pneumatic or hydro-pneumatic device for the remote control of movable vanes for use in regulating the flow of air through a slot or orifice : en
  • CA372035A - Glass tempering method : en fr
  • DE656960C - Method and device for producing an endless filter rod : de en
  • GB480282A - Device for lowering the no-load voltage of a transformer more particularly intended for feeding an electric arc : en
  • GB480585A - Improvements in or relating to motor vehicles : en
  • DE657139C - Hemstitch sewing machine : de en
  • FR825214A - Process for reducing metal oxides using gas : en fr
  • GB480271A - Improvements in or relating to wrapping materials : en
  • US2109312A - Die holder and guide : en
  • FR825115A - Ventilation mill : en fr
  • FR825189A - Method and rotary reprinting machine for producing copies with equal part and variable part content : en fr
  • US2109120A - Game and projectile therefor : en
  • FI17946A - Apparat for sorting and processing of paperboard paperboard paperboard paperboard : en fi
  • FR825032A - Flowering powder for baking and other applications : en fr
  • FR825144A - Capsule - screw cap : en fr
  • FR825240A - Method and apparatus for transmitting, recording and reproducing modulated signal currents : en fr
  • GB480351A - Improvements in speed-responsive switches : en
  • GB480385A - Improvements in and relating to vices : en
  • GB480399A - Improvements in and connected with multi-point welding of cisterns, tanks and similar work : en
  • GB480417A - Improvements in high frequency signal amplifiers : en
  • GB480610A - An improved process for evaporating wood sugar solutions in concentrated hydrochloric acid : en
  • DE1428665U - : de en
  • FR825044A - New industrial product consisting of the mixture of trichloroetylene and dichloroetylene and applicable in particular as a refrigeration vehicle : en fr
  • GB480952A - Improvements relating to fixed and moving signs : en
  • DE657096C - Hose connection with inner nipple tube and outer metallic retaining element : de en
  • DE657019C - Ring spats hanging on sliding wires for die setting and line casting machines : de en
  • FR825079A - Process for the treatment of oil and gas wells : en fr
  • US2109165A - Process of preserving rubber and product : en
  • FR825100A - Automatic vending machine operating with coins of different values : en fr
  • AT152507B - Electrolytic capacitor with wet electrolyte. : de en
  • AT152647B - Process for the stabilization of volatile substances in plant products. : de en
  • FR824952A - Paper sizing process : en fr
  • GB480382A - Improvements in or relating to covers for cycles, motor cycles and the like : en
  • DE657128C - Welding nozzle for electric arc welding with covered electrodes : de en
  • FR825222A - Improvements to starting mechanisms : en fr
  • GB480404A - Method of making shaped articles in non-ferrous metals, and particularly in aluminium and alloys thereof : en
  • US2108887A - Sulphamic acid substance : en
  • US2108946A - Hydraulic boring mechanism : en
  • DE656971C - Catcher for deep drilling : de en
  • US2108860A - Method of and substance for treating tobacco smoke : en
  • US2109029A - Ignition apparatus : en
  • USD108595S - Design for a combined book and news : en
  • FR824986A - Method and device for damping rotational oscillations and their application, in particular, to the suspension of vehicles : en fr
  • DE657053C - Waste and overflow device for bathtubs, sinks, bidet basins and the like. like : de en
  • DE657169C - Device for welding a web into a pipe by means of electrical resistance welding : de en
  • FR825093A - Light effects production process : en fr
  • FR825205A - Heated press plates : en fr
  • FR825216A - Improvements in the manufacture of titanium pigments : en fr
  • DE657013C - Ankle sole consisting of heel, sole and toe : de en
  • US2108933A - Bottle valve : en
  • US2108939A - Regulator for venetian blinds : en
  • US2108819A - Flashback-resistant blowpipe : en
  • US2108809A - Moistureproof material and method of making the same : en
  • US2109437A - Tire building apparatus : en
  • GB480572A - Improvements in or relating to direction finding radio receivers : en
  • GR7168B - PRODUCTION SYSTEM FOR PREPARATION OF ITS CONSUMPTION FOR THIS, ALSO AVAILABLE FOR REPRODUCTION. : el en
  • US2108874A - Dust guard for journal boxes on railroad trucks : en
  • US2109074A - Vehicle spring suspension : en
  • DE657066C - Edge filter for liquids : de en
  • US2109079A - Broiling apparatus : en
  • US2109097A - Rolled stock holder : en
  • US2109208A - Feeding of cards or like articles from a stack : en
  • FR825092A - Calculating mechanism for measuring instruments : en fr
  • FR825221A - Thermionic amplifiers : en fr
  • US2108795A - Double-walled sheet metal structure and method of making : en
  • DE657056C - Manually operated drive switch in which the speed levels are used as resistance braking levels at the same time : de en
  • US2108986A - Synchro selective constant mesh transmission : en
  • US2109306A - Wool-like artificial fibers and process of making same : en
  • DE657125C - Electric switch with arc extinguishing by gases and vapors : de en
  • US2109415A - Pole shaping cutter : en
  • GB480689A - An improved flushing valve for urinals, water-closets and the like : en
  • CA371994A - Frozen confection manufacture : en fr
  • FR825157A - Closure for high pressure stable container : en fr
  • GB480301A - Improvements in or relating to high and low level alarms for boilers and like apparatus : en
  • AT152625B - Shoulder strap for clothing. : de en
  • USD108585S - Design for a token dispenser : en
  • AU191237A - Improvement in glass-to-metal seal : en
  • AT152520B - DC transformer for operating radio receivers and amplifiers. : de en
  • US2108804A - Moistureproof material and process of making same : en
  • AT152570B - Process for the preparation of 1.1-dichloroethane. : de en
  • AT152584B - Method and device for producing cigarette filter plugs. : de en
  • CA372073A - Anaesthetic solution : en fr
  • AT152646B - Holder for X-ray tubes. : de en
  • CA372002A - Envelope machine : en fr
  • USD108582S - Design fob : en
  • US2108845A - Photographic emulsions containing trinuclear cyanine dyes : en
  • AU246037A - Improvements in or relating to hand grenades : en
  • US2109287A - Manhole cover and frame : en
  • AT152616B - Liquid fuel burners. : de en
  • AU103253B2 - Improvements in or relating to power operated winches orthe like : en
  • US2108880A - Electric discharge tube : en
  • DE657067C - Production of hydrogen or hydrogen-enriched gas from technical gases such as coke oven gas : de en
  • DE657166C - Tube circuit for measuring purposes : de en
  • FR825090A - Pressure reducing device for distribution of concrete pulsed by compressed fluid : en fr
  • GB480394A - Improvements in or relating to relays for the differential protection of power transformers : en
  • GR7171B - FOOTWEAR SHOES. : el en
  • US2108994A - Dyestuff printing paste : en
  • US2109194A - Brake mechanism : en
  • AT152559B - Process for the production of wool substitute fibers from viscose. : de en
  • AU103250B2 - Piezoelectric apparatus : en
  • GB480687A - Improvements relating to fluid pressure flap-operating devices for aircraft : en
  • US2109084A - Dispensing apparatus : en
  • US2109206A - Apparatus for casting stereotype plates : en
  • US2109401A - Aminoalkyl-sulphonic acids and process of preparing them : en
  • AT152640B - Hat with patterns provided in place of the hat band and methods of manufacturing such hats. : de en
  • GB480421A - Improvements in variable speed transmission gear : en
  • GB480606A - Improvements in or relating to display devices : en
  • US2109394A - Rotary scraper : en
  • FR825012A - Improvement to clasps and button clasps : en fr
  • USD108559S - Design for a refrigerator : en
  • AT152637B - Device for optical compensation. : de en
  • CA371991A - Electric discharge device : en fr
  • AT152596B - Circuit arrangement, in particular for the automatic dissolution of routes and stopping of signals with two magnetic switches. : de en
  • US2108846A - Radio cabinet : en
  • DE657177C - Fertilizer spreader with several box floors arranged one above the other and provided with scattering openings : de en
  • AT152611B - Spring-loaded valve arranged in a gas chamber. : de en
  • CA372013A - Container opening device : en fr
  • US2109196A - Fire ladder and safety elevator : en
  • CA372093A - Calculating machine : en fr
  • AT152623B - Observation device for aircraft or the like. : de en
  • US2108987A - Shock absorber for the elements of thermionic tubes : en
  • US2109249A - Ventilating window : en
  • CA372070A - Telephone system : en fr
  • AT152579B - Process for lowering the pour point of hydrocarbon oils. : de en
  • DE657184C - Machine for the production of paper napkins with protective cover : de en
  • FR825114A - Method and apparatus for processing rayon cakes : en fr
  • FR825161A - Manufacturing process of friction bodies, especially brake and clutch linings : en fr
  • FR825164A - Combustion or exhaust gas turbine, with partial intake : en fr
  • US2109176A - Fiber cutting mechanism for tape condenser or similar machines : en
  • DK54358C - Compressed air power transmission system. : da en
  • FI17925A - Fjädrande hjul : en fi
  • US2108790A - Tube drawing apparatus : en
  • US2109132A - Cigarette : en
  • US2109136A - Atomizing type oil fogger : en
  • CA372014A - Spring plankless truck : en fr
  • AU55337A - Improvements in or relating to alternating current signalling systems : en
  • AT152573B - Gas generators for wood and similar fuels. : de en
  • DE657076C - Schakendaempfer, consisting of two supporting bodies, of which the upper one is attached to the car body, the lower one to the suspension spring : de en
  • FR825176A - Compression Flattened Wirewound Capacitor : en fr
  • IE14893L - Motor vehicles for open country : en
  • FR825147A - Adjustable chain cover for multiple crank cycles : en fr
  • AT152583B - Device for the production of alkali cellulose from cellulose sheets. : de en
  • US2108980A - Dental model surveyor : en
  • US2109209A - Riding saddle attachment : en
  • CA372009A - Aluminum alloy treatment by heat : en fr
  • AU103239B2 - Improved machine for securing caps or seals on bottles or like containers : en
  • CA372063A - Vacuum cleaner : en fr
  • US2109162A - Piston valve with mid-position bypass : en
  • US2109288A - Typewriter attachment : en
  • AT152556B - Process for the production of fruit vinegar. : de en
  • US2109236A - Mine cooling system : en
  • US2109370A - Motor control system : en
  • AT152613B - Suspension device for suspended ceilings. : de en
  • FR824989A - Semi-automatic hitch for truck : en fr
  • CA371992A - Electric discharge device : en fr
  • AT152597B - Alarm device for securing bicycles u. Like. Against theft. : de en
  • IE14919L - Vehicle spring suspension : en
  • GB480681A - Improved processes for producing light weight stones : en
  • GB480779A - Electron-optical arrangement : en
  • DE657071C - Method and device for regulating the cold room temperature of a compression refrigeration machine : de en
  • AT152545B - Process for joining parts or riveted joint produced by this process. : de en
  • CA372103A - Food-comminuting machine : en fr
  • DE656835C - Oxygen breathing apparatus : de en
  • GB480356A - Improvements in or relating to electric discharge lamps comprising material adapted to be excited to luminescence by an electric discharge : en
  • DK54366C - Joints for Chains. : da en
  • US2109138A - Tooth pins for artificial teeth : en
  • AT152538B - Collapsible stroller. : de en
  • US2109146A - Cut-off mechanism for straw making machines : en
  • US2108876A - Refrigerating apparatus : en
  • US2109254A - Fastening device : en
  • USRE20661E - Composite brake drum : en
  • AT152636B - Self-teller with a coin channel that can be swiveled into various inclined positions. : de en
  • DE652382C - Baking, cooking, roasting and thinning device with base and cover : de en
  • DK54342C - Extendable electric cable. : da en
  • US2108897A - Process of making food products : en
  • US2108913A - Hospital bed or the like : en
  • US2109095A - Insectiotsajl o : en
  • AU62737A - Improvements in or relating to rubber perforated sheet material : en
  • GB480400A - Improvements in book binding machines : en
  • FR825152A - Cross-stretching device for pieces of tissue : en fr
  • GB480776A - Improvements in or relating to automatic steering gear for aircraft : en
  • GB480637A - Powder puff : en
  • CA371990A - Electric discharge lamp device : en fr
  • AT152614B - Electric radiator. : de en
  • CA372045A - Chrome-magnesia refractory : en fr
  • DE657036C - Use of copper-aluminum alloys for pistons : de en
  • DE657092C - Edge protection tiles : de en
  • AU180537A - Improvements in or relating to incandescent filaments for electric discharge devices : en
  • AT152572B - Process for the production of welded masses using phenol carbonyl condensation products. : de en
  • US2108896A - Cash register : en
  • US2109244A - Instrument for curling the lashes of an eye : en
  • CA372012A - Viscosity control : en fr
  • FR825010A - Urban sewer network : en fr
  • FR825171A - Plug for electric counterweight : en fr
  • CA372085A - Wide strip rolling method : en fr
  • AT152511B - High-frequency iron coil with a cube-shaped bobbin. : de en
  • CA372025A - Cellulose ester production : en fr
  • CA371998A - Record controlled accounting machine : en fr
  • US2108811A - Glass sheet, method and apparatus for making same : en
  • US2109151A - Process for artificially aging alcoholic liquids and perfumes : en
  • AT152568B - Process for the production of highly resistant core-condensed resin bodies. : de en
  • CA372075A - Headgear band : en fr
  • US2109071A - Means for ventilating confined spaces : en
  • US2109099A - Clutch control mechanism : en
  • US2109396A - Thermocouple system : en
  • AT152575B - Process for the preparation of refreshments from vegetables and the like like : de en
  • CA372076A - Ice cream cone : en fr
  • GB480269A - An improved self supporting wing or control surface for aircraft : en
  • GB480411A - Improvements in or relating to metal crimping machines : en
  • US2108834A - Stand for cordless electric irons : en
  • US2108830A - Electron discharge apparatus : en
  • US2108868A - Chariot vehicle : en
  • CA372062A - Air conditioning system : en fr
  • FI17916A - Skumflotationsanordning : en fi
  • GB480559A - Improvements relating to bearings : en
  • GB480638A - Compressed laminated wood and process for manufacturing the same : en
  • AU103240B2 - Improvements in or relating to mechanical and electrical couplings : en
  • DE657222C - Ditch plowshare : de en
  • AU4337A - Improvements in or relating tothe construction of electron discharge and similar electrical devices : en
  • US2109419A - Electrically actuated device for increasing the braking action : en
  • CA372029A - Chlorinated rubber solution processing : en fr
  • DE657217C - Device for softening the bark of tree trunks for the purpose of subsequent debarking : de en
  • US2109430A - Bobbin : en
  • USD108606S - Design for a display box : en
  • DE657160C - Feeding device for piston setting machines : de en
  • FR825233A - Process for the production of silver halide emulsions with dye formers for color photography : en fr
  • GB480426A - Improvements in and relating to drilling machines : en
  • US2109090A - High duty fuse switch : en
  • US2109177A - Truck : en
  • US2109253A - Stamping tool : en
  • USD108571S - Design for a house marker or the : en
  • FR824966A - Device for the production of carbon disulphide : en fr
  • FR824985A - Presentation and packaging device for injection needles : en fr
  • FR825107A - Wetting agents for alkalizing liquids : en fr
  • FR825223A - Improvements to starting mechanisms for combustion engines : en fr
  • FR825210A - Device and installation for maintaining the direction of a mobile and for indicating the direction : en fr
  • FR825053A - Device for automatically controlling the supply of internal combustion engines with specific fuel, according to their operating speed : en fr
  • FR825061A - Two-stroke cycle internal combustion engine enhancements : en fr
  • US2109318A - Miniature mending kit : en
  • DE656278C - Arrangement for speed regulation of an electric propeller drive : de en
  • US2109065A - Drafting apparatus : en
  • FR825085A - Process for preparing volatile fuels : en fr
  • GB480454A - Improvements in toys : en
  • GB480480A - An improved process for the production of an adsorbent mass : en
  • GB480352A - Electrolytic process and apparatus for the degreasing and/or pickling of sheet or strip metal : en
  • FR825129A - Improvements to two-stroke engines : en fr
  • GB480409A - Improvements in elastic coupling devices : en
  • DE656865C - Racing game : de en
  • FR825001A - Advanced cinemodivometer : en fr
  • GB480624A - Improvements relating to pneumatic tyres : en
  • FR825106A - Method and apparatus for coating metallic articles with a non-conductive layer : en fr
  • CA372031A - Load brake mechanism : en fr
  • US2109010A - Method of making laminated metal blanks : en
  • US2109129A - Apparatus for high vacuum distillations : en
  • US2109025A - Cribbing structure : en
  • US2108844A - Stereopticon slide and projection apparatus therefor : en
  • AU103246B2 - Improvements in wire tightening and twisting machines : en
  • AU103247B2 - Improvements relating to railway signalling apparatus : en
  • CA372018A - Coal tar composition : en fr
  • GB480653A - Improvements in and relating to central-heating boilers : en
  • US2108918A - Liquid fuel burner : en
  • US2109296A - Fuel control apparatus : en
  • AU103214B2 - Improvements in or relating to rubber perforated sheet material : en
  • GB480481A - Improvements in and relating to carburettors for internal combustion engines : en
  • US2108969A - Automatic clutch mechanism : en
  • DE656927C - Furniture lock : de en
  • DE657024C - Device combined with radio receiver and record player : de en
  • GB480628A - Improvements in books : en
  • US2109042A - Gate valve : en
  • US2109088A - Machine for cutting, embossing, and printing sheets of paper and cardboard : en
  • CA372001A - Steel rod scale removing and sizing apparatus : en fr
  • GB480268A - Improvements in or relating to machines for folding strips of paper or like material : en
  • AT152606B - Oil transport can that can be connected to a burner. : de en
  • US2108937A - Method for the production of aralkyl halides : en
  • US2109156A - Stocking and method of making the same : en
  • CA372072A - Electric switching mechanism : en fr
  • CA372044A - Organic sulphur compound : en fr
  • US2108943A - Coin controlled mechanism : en
  • DK54345C - Procedure for the manufacture of two-mask ball-knit knitwear and a flat-ball knitting machine suitable for carrying out the procedure. : da en
  • FI17957A - Spännanordning for automatic eldvapen : en fi
  • FR825060A - Pressure indicator : en fr
  • GB480615A - A new or improved appliance for drying or airing clothes : en
  • US2109122A - Making ferrochromium : en
  • US2109213A - Clip : en
  • USD108566S - Combined wringer and washing machine : en
  • FR825168A - Electrical switches : en fr
  • GB480300A - Improvements relating to apparatus for storing maps and like display articles of roll form : en
  • GB480368A - Improved fruit grading machine : en
  • GB480673A - Improvements in or relating to television apparatus : en
  • US2108856A - Electrical connecter : en
  • US2109199A - Refrigerating apparatus : en
  • CA372091A - Change-speed gearing : en fr
  • GB480549A - Process for the preparation of of polyhydroxy leuco derivatives of triphenylmethane : en
  • US2109067A - Riveting device : en
  • US2109352A - Automatic zeroizer for dispensing pump : en
  • US2108814A - Joint construction : en
  • US2109028A - Process and installation for making pottery : en
  • US2108808A - Transparent materials and method of making same : en
  • AT152519B - Rotary switch with switching chambers formed by several insulating washers held together by bolts (package switch). : de en
  • AU103264B2 - Improvements in or relating to windows for vehicles : en
  • CA372098A - Wheel disc : en fr
  • GB480294A - Improvements in portable vulcanising presses : en
  • DE656850C - Method and device for regulating the temperature of rollers and other parts that come into contact with hot glass : de en
  • AU103232B2 - Improvements in or relating to automatic volume range expansion systems : en
  • US2109275A - Railway car structure : en
  • US2109391A - Apparatus for surface treating glass containers : en
  • GB480663A - Improvements in engraving machines : en
  • FR825235A - Electric water heater : en fr
  • AU103228B2 - Improvements in or relating to devices comprising an electric discharge tube : en
  • DK54353C - Dry Gas Meter. : da en
  • DE657168C - Combined arc induction furnace : de en
  • GB480246A - Thermostatic control device suitable for internal combustion engines : en
  • GB480263A - Improvements in or relating to electron multipliers : en
  • DE656920C - Electromagnetic installation auto switch : de en
  • US2109134A - Surgical appliance : en
  • AT152633B - Self-sellers, especially for filling up with oil and other liquids. : de en
  • GB480675A - Improvements in the design of portable diaphragm pumps, as used for the dewatering of pits, pumping of sewage, and like purposes : en
  • DE657081C - Process for the production of fluorescent paints suitable for coloring petroleum distillates, in particular lubricating oils : de en
  • FR825126A - Fastening device for attaching trim panels to automobile bodies and others : en fr
  • US2109376A - Method of forming jewelry mountings or the like : en
  • USD108534S - Design for a brooch or the like : en
  • US2109080A - Furniture frame : en
  • US2109102A - Method of preparing and serving ice cream : en
  • USD108568S - Design fob a dress ensemble : en
  • US2109174A - Variable speed transmission : en
  • FR825068A - Frame for film slides : en fr
  • US2108831A - Fastener : en
  • US2109107A - Portable motor knife grinder : en
  • US2109372A - Dye : en
  • USD108609S - Design for a bathing suit ob simi : en
  • FR825055A - Process for the production of clear aqueous solutions from animal, plant or synthetic lipoids : en fr
  • US2109153A - Traffic direction controlling system for railroads : en
  • AT152544B - Hardness testing device working with static pressure according to the penetration method. : de en
  • US2108949A - Valve head structure for core barrels : en
  • US2109003A - Cigarette lighter : en
  • GB480946A - Improvements in or relating to cathode ray tubes employing photo-electric mosaic screens : en
  • FR824954A - Improvements to cinematographic and fixed projection systems : en fr
  • GB480469A - Improvements in and relating to shelf supports : en
  • US2108867A - Radio direction system : en
  • US2109164A - Rubber composition and method of preserving rubber : en
  • US2109356A - Slotting machine : en
  • US2108957A - Frictional wire connecter : en
  • DE1428639U - Base for clamping smooth, flat stand columns : de en
  • DE1429138U - : de en
  • US2109008A - Differential pressure bailer : en
  • US2109261A - Method of mordanting and union : en
  • AU103251B2 - Improvements in automatic switching means for radio receivers : en
  • CA372100A - Wheel disc : en fr
  • FI17952A - Door opening and closing device : en fi
  • GB480777A - Preparation of synthetic resins : en
  • GR7178B - RADIOGONOMETER WITH INSTANT IMMEDIATE READING. : el en
  • GB480392A - Improvements in up-draught gas producers with particular relation to the use of woodfuel therein : en
  • GB480449A - Improvements in and connected with annunciators : en
  • GB480629A - Improvements in vehicle wheels : en
  • GB480488A - Necktie manufacture and apparatus therefor : en
  • FR825127A - Brake improvements : en fr
  • GB480522A - A new or improved rotary vacuum pump : en