• US2119127A - Ventilating and conditioning : en
  • US2119386A - Floor polishing machine : en
  • CH197940A - Self-closing valve with fluid brake. : de en
  • US2119037A - Barrel measuring device : en
  • CH198018A - Deflection device for cathode ray tubes. : de en
  • US2118855A - Packing : en
  • CH197851A - Machine for pasta production with continuous operation. : de en
  • PL26542B1 - A method of manufacturing metal-porcelain dental crowns. : en pl
  • PL26504B1 - Device for tensioning the belt, in particular for driving the blower of air-cooled combustion engines. : en pl
  • CA374111A - Corrugated disc manufacture : en fr
  • CH197842A - Device for drying the laundry in swing-out machines. : de en
  • CH198064A - Process for the preparation of 6,7-dimethyl-9- (arabityl) -isoalloxazine-5'-phosphoric acid. : de en
  • US2118915A - Manufacture of wax acids : en
  • US2119113A - Electric condenser construction : en
  • US2119022A - Switch : en
  • US2119433A - Automatic fluid strainer : en
  • CH197793A - Liquid sprayer. : en fr
  • US2118827A - Method of making quinone di-imides : en
  • US2119216A - Bag : en
  • PL26525B1 - A method of purifying a liquid, in particular a waste water, containing a suspension of solids, and an apparatus for carrying out the method. : en pl
  • AU104005B2 - Improvements in ring and roller presses : en
  • US2118822A - Conversion of hydrocarbons : en
  • SU53225A1 - Machine for fitting plates onto tubes of tenders-capacitors for steam locomotives : en ru
  • US2119133A - Toy : en
  • US2119275A - Tail clamp : en
  • US2119392A - Shoe : en
  • FR828838A - Road sign device : en fr
  • USD109963S - Design for a dress : en
  • US2118929A - Slip-way beacon : en
  • US2119327A - Demountable ring : en
  • US2119379A - Air heating apparatus : en
  • CH197832A - Machine for filling, capping, capping, labeling containers such as bottles. : en fr
  • CH197905A - Unit price recording mechanism, applicable in particular to measuring devices. : en fr
  • USD109964S - Design for a comfortable : en
  • CH198010A - Telephone system with central battery. : en fr
  • DE660690C - Process for producing a yarn package and yarn bodies produced by the process : de en
  • DK54797C - Procedure for the manufacture of roofing felt. : da en
  • US2119244A - Stuffing box : en
  • US2119215A - Support for liquid treating vessels : en
  • DE660920C - Braking device, especially for motor vehicles : de en
  • DE660899C - Double winch, especially for agricultural lifts : de en
  • FR828922A - Method and device for manufacturing car bodies, in particular for automobiles : en fr
  • GB486385A - Improvements in valve cock lubricating devices : en
  • GB486071A - Improvements in or relating to radio receivers and high frequency amplifiers : en
  • CH197872A - Device for fastening stencils to duplicators, in particular rotary stencil printers. : de en
  • CH198046A - Winding machine with stationary winding units. : de en
  • GB486429A - Improvements relating to geysers, water heaters and the like : en
  • CH197889A - Artillery equipment. : en fr
  • CH197959A - Self-excited synchronous generator with stable voltage regulation. : de en
  • CA374074A - Railway crossing signal : en fr
  • CH197849A - Anti-skid device, in particular for ski and other sports shoes. : de en
  • FR828791A - Multi-Purpose Angler Pliers : en fr
  • GB486299A - Speed and/or motion indicating and recording device : en
  • GB486074A - Improvements in or relating to the production of machine-set type composition : en
  • GB486471A - Method for producing ion-exchanging materials : en
  • CH197942A - Device that can be used as a clamp, adjustable spreader or winch. : de en
  • CH197846A - Support for trousers or similar clothing. : en fr
  • AU197737A - A process for the manufacture of a new or improved sugar composition : en
  • PL26459B1 - An angle to connect the bed parts. : en pl
  • PL26478B1 - Movable base for aircraft machine guns. : en pl
  • USD109884S - Design for an accordion : en
  • GB486183A - Vacuum sheet metal can or like container : en
  • FR828860A - Process for preparing vinyl ketone addition compounds : en fr
  • GB486129A - Improvements in or relating to stair-rod eyes or fastenings : en
  • GB486184A - Improvements in or relating to machines for removing waste yarn from bobbins donned on skewers and for doffing the bobbins from the skewers : en
  • GB486367A - Improvements in closures for boxes, tins, drums and like containers : en
  • GB486368A - Pressing and stamping die for the manufacture of buttons, plaques brooches and similar articles : en
  • USD109962S - Design for a dress : en
  • US2119451A - Superheating apparatus : en
  • GB486094A - Improvements in the manufacture and production of butadiene : en
  • DE660588C - Device for cutting narrow straps from leather waste : de en
  • GB486223A - Improvements in or relating to anaesthetising apparatus : en
  • CA374107A - Interwound film material : en fr
  • CH197868A - Method and device for the treatment of zipper links made of aluminum or its alloys by electrolysis. : de en
  • DK54803C - Thumb drive. : da en
  • US2119350A - Cracking of liquid hydrocarbon products : en
  • USD109926S - Design for an automobile transport : en
  • DE660590C - Process for the production of a gas-impermeable coating on the inner surface of green sand molds : de en
  • DE660673C - Compression refrigeration machine : de en
  • PL26473B1 - Automatic scale for material flowing continuously from the hopper. : en pl
  • US2119491A - Roller : en
  • USRE20745E - Process of drying leather and simi : en
  • US2119390A - Rolling mill : en
  • FR828905A - Needle bearing with retaining edges : en fr
  • GR7405B - METHOD AND MACHINE OF SPECIAL PROCESSING OR FLAVORING OF THE SURFACE OF VARIOUS AND ALL NATURAL SPIRITS. : el en
  • US2119064A - Automatic telegraph receiving machine : en
  • PL26557B1 - Intestine washing tube. : en pl
  • US2119107A - Condenser : en
  • GB486361A - Improvements in systems for the remote control of railway track switches and signals : en
  • CH197820A - Cleaner for pans and other kitchen utensils. : de en
  • DE660781C - Pulley : de en
  • US2119305A - Simplified flap operating means : en
  • US2119432A - Oil gas generating process : en
  • US2119494A - Refrigerating apparatus : en
  • GB486272A - Improvements relating to spring clips : en
  • US2118870A - Ear clip catch for shuttles : en
  • AU109335B2 - Radio receiving apparatus : en
  • US2119204A - Device for cooling tires on vehicle wheels : en
  • BE427485A - tool holder for ordinary turret of parallel lathes : en fr
  • DE660724C - Camera with electric light meter : de en
  • GB486128A - Improvements in or relating to road studs, plates and the like : en
  • GB486428A - Improvements in and relating to rulers, straight edges and the like : en
  • DE660840C - High pressure acetylene developer : de en
  • GB486127A - Improvements in the manufacture and production of synthetic resins : en
  • US2119109A - Valve gear : en
  • US2119340A - Amusement apparatus : en
  • USD109959S - Airplane : en
  • DK54792C - Battery Flashlight. : da en
  • DE660797C - Engaging device for retractable door handles : de en
  • FR828761A - Recovery process for submerged objects : en fr
  • FR828948A - Vacuum container with glass ampoule and hard-to-soften closure piece : en fr
  • GB486307A - Improvements in and relating to electric discharge devices for circuit control : en
  • DE660858C - Metal ski edge : de en
  • FI18119A - Panna med tvångsgenomströmning : en fi
  • DE660743C - Grooved anchor for electrical machines with wire drum winding : de en
  • GB486444A - Improvements in vitreous bodies : en
  • FR828821A - Lime dust inhaler : en fr
  • GB486373A - Improvements in incandescent screens for cathode ray tubes : en
  • CH198012A - Multiple carrier power system. : de en
  • US2119361A - Sidewall formation sampler : en
  • DE660698C - Arrangement for converting direct current into alternating current : de en
  • GB486356A - Improvements in and relating to ignition devices for electric discharge devices : en
  • US2118930A - Electrical closure control system : en
  • US2118887A - Mercury cathode tube : en
  • US2119285A - Vibrator : en
  • FR828896A - Shoe cleaning brush : en fr
  • AU103981B2 - Improved brake operating mechanism for trailer and other vehicles : en
  • CA374091A - Ventilating system : en fr
  • FR828907A - Device for cooling the lubricating oil of internal combustion engines : en fr
  • GB486058A - Improvements in or relating to fluid-tight sealing means for doors and windows : en
  • US2118949A - Process of cooling and ventilating : en
  • US2119437A - Mechanical tester apparatus : en
  • PL26450B1 - Automatic center-buffer coupling for railway cars. : en pl
  • US2118913A - Power transmitting mechanism : en
  • US2119320A - Refrigerator : en
  • USD109918S - Design fob a combination baggage : en
  • US2118977A - Television apparatus : en
  • USD109887S - Design for a switch cover plate or : en
  • GB486262A - Improvements in or relating to insulators for use in electric overhead trolley wire systems : en
  • DE660674C - Valveless compressor for refrigeration machines : de en
  • PL26472B3 - Pin gun for animal gas. : en pl
  • AU206137A - Electrical cables : en
  • CH197818A - Method for regulating the draft of a vehicle heating system. : de en
  • GB486142A - Improvements in or relating to electrical systems of remote control : en
  • PL26512B1 - Device for adjusting independently suspended wheels in motor vehicles, : en pl
  • ES143927A1 - Improvements in the apparatus operated by fluids under pressure and comprising flexible or analogous diaphragms. : en es
  • US2119441A - Rifle : en
  • DE645857C - Device for cinematographic combination shots : de en
  • US2119419A - Locking means for fluid motors : en
  • DK54787C - Procedure for the Preparation of Unsaturated Compounds Containing the Ethiocolane Core of Des Halogen Addition Products. : da en
  • DE660739C - Method for frequency-stable amplitude modulation of ultra-short wave transmitters with transit time oscillations : de en
  • DE660819C - Electrical switch for direct and alternating current, especially for high-power circuits : de en
  • GB486077A - Improvements in penholders : en
  • GB486291A - Improvements in or relating to public address stabilizing systems : en
  • FI18117A - Mikrofon med riktverkan : en fi
  • FR828755A - Process for the production of colored sound photographic films : en fr
  • GB486448A - Improvements in or relating to electric oscillation generators : en
  • FR828793A - Tie knot and its constituent parts : en fr
  • US2118828A - Manifolding packet : en
  • US2118933A - Multirange electrical measuring instrument : en
  • US2118994A - Cigarette display and vending case : en
  • US2119007A - Oil burning apparatus : en
  • CA374129A - Food preserving apparatus : en fr
  • US2118801A - Process of finishing printing plates : en
  • US2118878A - Mining machine chain lug : en
  • USD109935S - Design for a dress : en
  • FR828877A - High pressure metal vapor discharge electric lamp : en fr
  • US2119404A - Safety control and ignition means for multiple gas burners : en
  • US2119415A - Pipe insulation mold : en
  • DE660723C - Roll film camera : de en
  • GB486075A - Improvements in or relating to storage bins furnished with indicators or control mechanisms for use in regulating the level of materials therein : en
  • GB486441A - Improvements in and relating to aerial posters : en
  • PL26443B1 - Mrzadzeiif 4e produce «A objects e m \ k \ c \\ ieiawkasii and jwtems * of a specific thickness. : en pl
  • US2119227A - Garment : en
  • USD109965S - Design for a comfortable : en
  • AU194137A - Improved brake operating mechanism for trailer and other vehicles : en
  • GB486175A - Crank case cleaner : en
  • US2119031A - Planographic printing plate : en
  • US2119418A - Fishing line attachment : en
  • US2119470A - Heating hydrocarbon oils : en
  • US2119145A - Device for testing automobile brakes : en
  • PL26471B1 - Bicycle spring handlebar. : en pl
  • CH197989A - Headlight for automobile. : en fr
  • DE660591C - Cushioned guide shoe for conveyor baskets : de en
  • FR828771A - New dyes and their use : en fr
  • GB486658A - Improvements in and relating to elastic couplings : en
  • GB486470A - Carburettor for internal combustion engines : en
  • US2118821A - Combined merchandising container and toy : en
  • DE660635C - Device for grinding material : de en
  • US2118829A - Preparation of cobalt-copper catalysts : en
  • US2119484A - Chlorination of propylene dichloride : en
  • FR828778A - Improvements to the walls of internal combustion engines : en fr
  • CH197976A - Mercury switch. : de en
  • PL26510B1 - A moving or still image receiving device, comprising a beam cathode ray tube, the wall of which lies in front of the electrode assembly is flat and is coated with a fluorescent material on the inside. : en pl
  • US2118888A - Master copy sheet : en
  • US2119162A - Screw press : en
  • US2119209A - Telephone system : en
  • US2119050A - Liquid oxygen explosive : en
  • US2119283A - Ironer shoe operating mechanism : en
  • DE660625C - Connection cap for carbon brushes of collector machines : de en
  • GB486406A - Improvements in or relating to electric meters of the induction type : en
  • IE14922L - Electric immersion heaters : en
  • GR7397B - METHOD OF PRODUCTION OF CAUSTIC LIQUID AMMONIA (NH3) AND CRYSTALLIC SULT MAGNESIA. : el en
  • DE660642C - Process for the production of aliphatic hydrocarbons containing chlorine or bromine by the addition of chlorine or bromine to unsaturated hydrocarbons : de en
  • DE660613C - Nail machine : de en
  • DE660894C - Process for the production of therapeutically effective solutions from pollen or other plant cells : de en
  • GB486211A - Improvements relating to retractable undercarriages for aircraft : en
  • DE660742C - Arrangement for controlling the speed or frequency as a function of the difference between two frequencies with the aid of pulses, in particular for controlling the speed of a machine to be connected to an alternating current network : de en
  • US2118911A - Housing for reflector buttons : en
  • GB486078A - Improvements in thread guide traverse mechanism for automatic cop winding machines or the like : en
  • GB486119A - Improvements in and relating to adjustable firegrate for marine and land boilers : en
  • CA374097A - Contact member securing method : en fr
  • PL26552B1 - Pre-threading and threading spindle. : en pl
  • DE1436999U - : de en
  • DE660768C - Device for the production of electrical tubular heating elements : de en
  • GB486246A - Improvements relating to bobbin-braking means for spinning, twisting and like machines : en
  • GB486478A - A process and apparatus for colouring, printing and decorating flat surfaces, particularly woven textiles : en
  • US2119128A - Valve spring compressor : en
  • US2118947A - Carburetor : en
  • USD109945S - Design for a lady s slip : en
  • CA374134A - Colour film recording and reproducing method : en fr
  • FR828890A - Steel reinforcement device for the fast and economical construction of various dwellings : en fr
  • US2118877A - Mordant dye image and process of producing the same : en
  • US2118882A - Manufacture of alcohols : en
  • GB486035A - Improvements in or relating to sweepers, such as carpet sweepers : en
  • AU229738A - Radio receiving apparatus : en
  • DE660466C - Device for signal traffic from a main office to several spatially distributed extensions or vice versa : de en
  • DE660629C - High vacuum electron tube for photographic sound recording using an inertia-free electrical device consisting of a cathode, control grid and perforated anode : de en
  • PL26502B3 - A method of heat treatment of materials, especially rubber mass or similar materials, and a device for carrying out the method. : en pl
  • FI18132A - Forward processing within the pulp market for pulp and paper pulp, pulp or cellulose corkscrew : en fi
  • AU362037A - Improvements in or relating to racquet presses : en
  • CH197807A - Gas discharge tube. : de en
  • DE660718C - Device for holding vines on trellis wires : de en
  • CH197902A - Device for controlling movable bodies as a function of a pressure. : de en
  • DE660863C - Method and device for the production of needle wheels for spreaders : de en
  • AU103996B2 - A process for the manufacture of a new or improved sugar composition : en
  • DE660735C - Process for the production of high molecular weight unsaturated aldehydes with at least 10 carbon atoms : de en
  • USD109869S - Design for a shoe : en
  • FR828936A - Control device for winches, valves, landing gear and other applications : en fr
  • GB486422A - A preparation for the destruction of garden moss and soil pests : en
  • CH197968A - Gas pressure switch. : de en
  • CA374147A - Garment fastener : en fr
  • GB486069A - Improvements in chill casting moulds : en
  • GB486393A - An improved holder for magnets of high coercive force : en
  • GB486523A - Improvements in and relating to drawing and like rollers for textile machines : en
  • GB486387A - Method of making a food preparation containing bananas in durable form : en
  • US2119038A - Air cooling, conditioning, and circulating apparatus : en
  • US2119337A - Reversing control apparatus for a plurality of electric motors : en
  • DE660668C - Leather roughening device : de en
  • FI18123A - Folding chair, sofa or similar : en fi
  • GB486461A - Improvements in retractile under-carriages for aircraft : en
  • FR828946A - Improvements in methods and apparatus for treating liquids tending to putrefy : en fr
  • AU196837A - Improved plug with means combined to admit air or gas to barrels or like containers : en
  • US2119000A - Extension table : en
  • US2119401A - Process for the treatment of hydrocarbon oil : en
  • USD109893S - Design for a vacuum cleaner casing : en
  • GB486229A - Improvements relating to distilling apparatus : en
  • US2118891A - Antifriction bearing : en
  • USD109948S - Design for an embroidered textile : en
  • US2119074A - Agitator paddle : en
  • GB486276A - Improvements in or relating to radiators for cooling the gaseous charges of supercharged internal combustion engines : en
  • US2119481A - Electric valve operating means : en
  • GB486193A - Improvements in or relating to screened electrical ignition installations : en
  • PL26506B1 - - isopropyl methylamine. : en pl
  • GB486176A - Improvements in or relating to wall pins, hooks, clamps or like supporting means : en
  • GR7406B - PLASTIC MASS I HAD THE EXTERNAL FEATURES OF THE MARGARET. : el en
  • DE660707C - Dishwasher : de en
  • GB486293A - Improvements in crates, boxes or like containers for bottles : en
  • GB486763A - The provision of air pockets and the like to conserve heat and/or to act as ventilators by means of a net-like fabric : en
  • US2118807A - Dyeing apparatus : en
  • GB486171A - Improvements in or relating to anti-dazzle devices for headlamps for automobile and like vehicles : en
  • GB486505A - Improvements in apparatus for gathering leaves or other litter from roads, parks or the like : en
  • GB486116A - Improvements in or relating to snap action electric switches : en
  • US2118866A - Detector : en
  • US2119232A - Autographic register : en
  • AU104033B2 - Improvements in wheel mountings for cycles andother vehicles : en
  • CH197934A - Process for obtaining a paint with a rough surface and device for its implementation. : en fr
  • US2119243A - Briquetting press : en
  • USD109919S - Design fob a liquid dispenser : en
  • FR828833A - Improvements to high voltage luminescent tubes with metal electrodes: process, means and products : en fr
  • US2119461A - Process of treating cream for butter making : en
  • DE660803C - Device for ejecting grenades, which consists of a tube which receives a grenade at the front and has a stop part at the rear with a small handgun detachably attached to it : de en
  • FR828816A - Optical device enabling the precise reading of the pointing angle (s) of a telescope or other optical device of any kind and devices fitted with such a device : en fr
  • US2119105A - Process for the purification of silica : en
  • US2119136A - Combined motion picture and sound reproducer : en
  • US2119501A - Apparatus for measuring foreign matter present in liquids : en
  • FR828851A - : fr
  • GB486314A - Improvements relating to machines for topping sugar beets in the ground : en
  • GB486322A - Process for the manufacture of unsaturated derivatives of compounds of the cyclopentano polyhydro phenanthrene series : en
  • GB486070A - Improved apparatus for treating textile fabrics : en
  • PL26548B1 - Signal cartridge. : en pl
  • US2119122A - Container : en
  • US2119152A - Device for picking up broken jack lines : en
  • DE660870C - Catalyst for odorless and detoxification of exhaust gases : de en
  • FR828944A - Furnace for carrying out reductions or other reactions by combustion of carbon : en fr
  • GB486337A - Improved construction of telephone stand : en
  • US2119170A - Vegetable washing apparatus : en
  • US2118987A - Variable incidence wing for airplanes : en
  • GB486032A - Process of treating fresh whale-meat and similar food-stuffs containing fish oil : en
  • FR828783A - Improvements to gas masks : en fr
  • FR828926A - Arrangement for electrically measuring variations, in particular variations in length : en fr
  • FR828928A - Multistage secondary electron amplifier : en fr
  • GB486122A - Improvements relating to inductance coils : en
  • GB486173A - Improvements in or relating to fire extinguishing equipment : en
  • GR7412B - ENGINE AFTER ROTARY PISTON. : el en
  • GB486027A - Improvements in magneto generators : en
  • FI18137A - Förfaringssätt and anordning för utskjutning av torpeder och dylikt : en fi
  • US2119095A - Directional drilling device : en
  • DE660774C - Method of making Pezzer catheters : de en
  • DE652950C - Process for the production of edge pieces on the edge knitting machine : de en
  • GB486416A - Improvements in and relating to gas-heated apparatus for heating liquids : en
  • US2119252A - Well swab : en
  • FR828844A - Calendar enhancements : en fr
  • FR828866A - Return device for articulated chassis with articulated longitudinal link, with one or more axles, for vehicles running on rails : en fr
  • CH197975A - Electric gas switch. : de en
  • GB486080A - Printers' interlocking spacing furniture : en
  • GB486217A - Improvements in electric fuse elements : en
  • PL26463B1 - Hand electric drill. : en pl
  • US2118833A - Lighting fixture : en
  • CH197909A - Accounting machine. : en fr
  • CA374142A - Elastic fabric : en fr
  • FR828908A - Motor vehicle direction change indicator bracket : en fr
  • US2119020A - Switch construction : en
  • USD109923S - Design fob a handle bab : en
  • GB486213A - Improvements in the manufacture of asbestos for electrical purposes : en
  • US2119114A - Lubricating oils : en
  • US2118909A - Apparatus for manipulating aircraft landing sails : en
  • US2119408A - Shade roller check : en
  • USD109955S - Design for a textile fabric or simi : en
  • US2119322A - Air inlet means for incinerators and furnaces : en
  • DE660650C - Table convertible into two tables : de en
  • GB486340A - Improvements in or relating to steam turbines : en
  • FI18112A - Apparat för avskiljning av Damm eller vätskepartiklar från gaser ell ångor : en fi
  • DE660786C - Method for determining a raw workpiece according to the axis of a core hole for machining the outside : de en
  • DE660923C - Optical modulator for communication devices, especially for light communication devices : de en
  • DE660848C - Device for marking mine conveyor wagons : de en
  • GB486484A - Improvements in and relating to thread guides and lappets for spinning, doubling, twisting and like machines : en
  • FR828876A - Device for adjusting the tension, and automatic shut-off, for machines for wrapping or taping metal wires or strands : en fr
  • PL26498B1 - A device for cooking and heating with liquid fuel. : en pl
  • US2119344A - Thermometer : en
  • US2118802A - Method of conserving pickling liquor : en
  • CA374159A - Aluminium and copper ore processing : en fr
  • GB486359A - Method and means for revising competition coupons : en
  • GB486514A - Improvements relating to electro-dynamic loudspeakers and the like : en
  • GB486169A - Improved process and apparatus for the extraction of liquid from cashew nut shells : en
  • GB486511A - Joints for reinforcing rods of reinforced concrete and the like : en
  • GB486413A - Improvements in bodies of motor road vehicles : en
  • GB486269A - Improvements in electric gas-lighters : en
  • GB486522A - Improvements in clamps for the extraction and driving of stakes, posts, poles and the like : en
  • US2119091A - Process and apparatus for indirect heat transfer between two liquid materials : en
  • US2119200A - Reflex camera : en
  • US2119345A - Microphone and circuit : en
  • USD109903S - Design fob a dry shaver casing : en
  • USD109909S - Design fob an ashtray : en
  • DE660656C - Piston ring lifting and lifting device : de en
  • DE660692C - Process for safe and manageable use of bromine : de en
  • GB486419A - Improvements in and relating to tobacco rod forming methods and means : en
  • GB486159A - An improved laminated wood structure : en
  • GB486408A - Improvements in muffles, annealing boxes and the like : en
  • DE660677C - Electric switch : de en
  • CA374168A - Laminated spring : en fr
  • US2119077A - Naphthalene derivatives containing a c h n group and process of producing them : en
  • US2118958A - Bathing suit : en
  • US2119068A - Key container : en
  • US2119078A - Forceps : en
  • US2119198A - Smoking tube : en
  • US2119333A - Variable coupling device : en
  • IE15146L - Light-sensitive printing paper : en
  • US2118901A - Manufacture of fluorohydrocarbons : en
  • US2119321A - Apparatus for casting metal ingots : en
  • USRE20747E - Bearing seal for mulling machines : en
  • FR828906A - Grenade loaded with irritating substance, especially for the police : en fr
  • DE660791C - Basic optical rangefinder for photographic cameras : de en
  • GB486494A - Variable-speed power transmission mechanisms : en
  • US2119181A - Aircraft : en
  • GB486056A - Improvements in and relating to collapsible or folding beds and the like : en
  • FR828841A - Image analysis systems : en fr
  • GB486760A - Improvements in or relating to the production of organic phosphorous compounds : en
  • US2119382A - Package and package display : en
  • GB486040A - Improvements in and relating to burners for liquid fuel : en
  • FR828910A - Internal combustion engine comprising a heating body mounted in the suction suction pipe and used to evaporate a fuel when starting up : en fr
  • FR828923A - Stabilizer suspension for independent wheel motor vehicles : en fr
  • DE660558C - The gate can be loaded from the back of the gate : de en
  • FR828814A - Improvement in the arrangements for the devices ensuring the stopping of the centrifugal pumps of the water current in their delivery or suction pipes : en fr
  • USD109877S - Design for a brooch or similar : en
  • CA374122A - Lower living organism destroying method : en fr
  • CA374170A - Massaging vibrator : en fr
  • DE660887C - Multi-motor drive with AC motors that are fed via grid-controlled discharge vessels : de en
  • DE660812C - Drive several machines with the help of a toothed flywheel : de en
  • FR828786A - Development of filter cartridges for gas masks : en fr
  • FR828874A - Very high resistance fire muzzle of any power and caliber provided with a smooth core device : en fr
  • US2119226A - Internal combustion engine : en
  • USD109960S - Design for a textile fabric : en
  • US2119471A - Balanced double-seated valve : en
  • DE660775C - Process for the production of impregnation and adhesive compounds : de en
  • DE660813C - Process for producing an air and moisture permeable piece of laundry : de en
  • US2118935A - Switch mechanism : en
  • US2119266A - Belt or tube turner : en
  • AU104038B2 - Improvements in radio communication systems : en
  • GB486585A - Improvements in and relating to air conditioning machines : en
  • DE660652C - Process for the manufacture of sponge rubber articles : de en
  • CH197826A - Pivot hinge. : de en
  • PL26475B1 - Induction furnace. : en pl
  • CH197948A - Method for starting free piston machines and equipment for practicing the method. : de en
  • CH197945A - Device for braking by the engine of a two-stroke motor vehicle. : en fr
  • US2118899A - Two-stroke cycle internal combustion engine : en
  • GB486290A - Improvements in or relating to public address stabilizing systems : en
  • GB486235A - Improvements in or relating to mineral borers and the like : en
  • GB486331A - A new or improved lamp carrier : en
  • AU195837A - Improvements in or relating to medicament packages : en
  • US2119054A - Slat feed : en
  • GB486424A - Improvements in the production of multi-colour photographic pictures : en
  • GB486509A - Improvements relating to electric power cables : en
  • FR828784A - Refinements to gas mask filter cartridges : en fr
  • GB486208A - Improvements in or relating to internal-combustion engines of the fuel injection compression ignition type : en
  • FR828805A - Rotocalcographic printing process, using very low relief letterpress plates : en fr
  • GB486194A - Improvements in counters for circular hosiery machines : en
  • GB486231A - Improvements relating to electro-magnetic means for effecting impulsive rotary movement : en
  • GB486238A - Improvements in or relating to liquid pressure remote control systems : en
  • GR7404B - VARNISH FOR FLOORS AND OBJECTS MADE OF WOOD AND METAL OF ALL KINDS. : el en
  • GB486156A - Improvements in gauges, relays and like devices responsive to gas pressure : en
  • DE660633C - Process for the production of abrasive bodies : de en
  • FI18139A - Device for adjusting the compression fork of a ski band according to the thickness of the sole : en fi
  • CH197883A - Penetrating tongue for reed instruments. : de en
  • GB486473A - Carrier wave modulating systems and apparatus : en
  • US2119395A - Expansion pulley : en
  • CH197896A - Trigger mechanism on automatic firearms. : de en
  • GB486028A - Improvements relating to electric lamp holders : en
  • GB486234A - Improvements in or relating to electric lamps : en
  • GB486382A - Improvements in antibalation layers for photographic films : en
  • PL26514B1 - Steering devices for air flows around a motor vehicle, especially a car. : en pl
  • US2119008A - Heater : en
  • US2119035A - Piston ring process : en
  • DE660669C - Hockey or similar entertainment fighting game with player figures sitting on pivot axes : de en
  • DE660909C - Depositing device for binding mower with revolving sheave ejector and core collector : de en
  • US2119061A - Control method and apparatus : en
  • GR7396B - METHOD OF MANUFACTURING WHEELS. : el en
  • GR7410B - SLIDING BODY (ZOOM). : el en
  • GB486454A - Improvements in or connected with steam winding mechanism : en
  • DE660784C - Adjusting ring with flat spiral for adjusting the jaws of a multi-jaw chuck that clamps in the middle : de en
  • DE660814C - Process for the production of extracts from fresh green malt : de en
  • PL26456B1 - Carburetor for internal combustion engines, working in normal and inverted position. : en pl
  • US2119010A - Fuel deflector : en
  • AU208637A - Improvements in or relating to telephone communication systems : en
  • CH198004A - Soap container with soap bar. : de en
  • CH197928A - Device equipped with a button for setting a workpiece with a pre-machined internal thread to the grinding wheel, which is seated on an internal grinding spindle and is used for the finish grinding of this thread. : de en
  • CH198000A - Device for the production of gaseous liquids for bathing and drinking purposes. : de en
  • CA374166A - Printing press : en fr
  • GB486496A - Improvements in the production of multi-colour photographic pictures : en
  • US2118819A - Nonrefillable closure for bottles : en
  • US2119346A - Apparatus for treating canned liquids : en
  • AU422337A - Improved apparatus for cutting lengths of icecream andthe like into sections : en
  • GB486066A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • BE427740A - : en fr
  • US2119039A - Ring combination : en
  • AU109337A - Improvements in or relating to packaging cheese : en
  • CA374171A - Mattress airing device : en fr
  • US2118916A - Titanium-containing pigments : en
  • US2118973A - Refining of metals : en
  • US2119192A - Barrel and drum cleaning device : en
  • US2119205A - Method and system of motor control : en
  • CA374100A - Support for weft replenishing magazines : en fr
  • US2118885A - Antifriction bearing : en
  • BE427820A - : en
  • DE660683C - Tilting stand : de en
  • CH197854A - Tilting device for emptying barrels. : de en
  • PL26535B1 - Franciszek Spone * (Bielaka, Poland- Zelhurim cooktop. : en pl
  • US2119094A - Gas-heated laundry iron : en
  • DE660699C - Control transformer for alternating voltages : de en
  • AU107037A - Improvements in or relating tothe finishing of textile fabrics : en
  • CH197961A - Three-phase cage motor with holding brake. : de en
  • CH197791A - Silo for receiving green fodder etc. : de en
  • AU104036B2 - Improvements in and relating to means for loading and dumping loose material : en
  • AU434137A - Machine forand method of feeding and shearing strip material : en
  • AU486536A - Improvements for forming precisely timed signals particularly applicable for television systems : en
  • CA374138A - Plastic impression device : en fr
  • CA374117A - Aliphatic acid : en fr
  • AU104021B2 - Improvements for forming precisely timed signals particularly applicable for television systems : en
  • FI18114A - Refunds for the recovery of sulfur dioxide from natural gas : en fi
  • FI18136A - Sät vid framställning av båtar och dylikt jämte sålunda framställd tillverkning : en fi
  • GB486205A - Improvements in shock-absorbers : en
  • AU62438A - Electrical system for forming accurately timed signal pulses : en
  • DE660695C - Two-stage or multi-stage manually operated starter switch designed as a roller switch : de en
  • FR828803A - Control device for hydraulic vehicle brakes, more particularly for heavy vehicles : en fr
  • GB486273A - Improved scavenging arrangements for the cylinders of two-stroke internal combustionengines : en
  • PL26566B1 - Electric arc welding wire. : en pl
  • US2118980A - Dental impression tray : en
  • US2119075A - Skate guard : en
  • US2119472A - Injection pump for internal combustion engines : en
  • CH197911A - Loudspeaker arrangement with at least two loudspeakers. : de en
  • SU53210A1 - Self-unloading wagon : en ru
  • US2118946A - Mixed polymerization products : en
  • US2119081A - Manufacture of floor coverings : en
  • DK54811C - Procedure for drying artificial intestines of animal pulp. : da en
  • US2118805A - Process of refining white oils : en
  • US2119090A - Jail lock and the like : en
  • USD109898S - Design for a brooch or similar : en
  • PL26477B1 - A method of controlling the energy absorbed and returned by the compressed medium in the compression chambers and buffer chambers in crankless motor compressors with freely moving pistons, and a device for carrying out this method. : en pl
  • US2118955A - Power translating mechanism : en
  • PL26538B1 - The method of imparting fire resistance to flammable materials. : en pl
  • US2119273A - Vibrating screen : en
  • USD109930S - Design for a tape dispenser : en
  • US2118820A - Iron : en
  • US2119058A - Packaging : en
  • US2119385A - Control means for lighter mechanism : en
  • DK54807C - Apparatus for Smoothing Film Shrinkage. : da en
  • GB486046A - Improvements relating to machines for cutting tobacco : en
  • CH197931A - Surface grinding machine with a grinding spindle arranged on an adjustable headstock. : de en
  • CH197888A - Artillery equipment. : en fr
  • US2118857A - Attachment and wall plug : en
  • CH198029A - Ski and luggage racks for cars. : de en
  • US2118961A - Endless track for half-track tractors : en
  • PL26486B1 - The method of producing insulating building material. : en pl
  • AU103994B2 - Improvements in weighing scales : en
  • CH197939A - Automatic ring valve for compressors or the like. : de en
  • DE660789C - Gyro crusher : de en
  • PL26466B1 - Device for folding threads in cutters for artificial silk. : en pl
  • US2119096A - Tappet mechanism : en
  • DE660798C - Support bearings and support bearings for wooden pivot window frames : de en
  • CA374146A - Moisture supplying device to motors : en fr
  • GB486114A - Improvements in electric motor control systems : en
  • GB486179A - Improvements in mowing-machines : en
  • CH197837A - Drive device for the slide of motorized flat knitting machines. : de en
  • GB486126A - Improvements in and relating to the feeding of tobacco to cigarette making machines : en
  • GB486047A - A disc football indoor game apparatus : en
  • AU402637A - Improvements in regenerative flue structures : en
  • CA374079A - Power supply system : en fr
  • FR828945A - Water insoluble azo dyes and process for their production : en fr
  • DE660872C - Centrifugal dust separator : de en
  • DE660883C - Iron-chromium alloy for objects which should not be hardened by heating and subsequent cooling : de en
  • US2119101A - Treatment of hydrocarbons : en
  • CA374143A - Hair waving appliance : en fr
  • CH197815A - Method for producing, in a heating device comprising a fixed grid, the fuel supply and automatic cleaning of the grid, and heating device for implementing this process. : en fr
  • AU481836A - Improvements in and relating to interconnectible fittings forthe formation of merchandise display stands and units : en
  • GB486313A - Improvements in or relating to wash-hand basins : en
  • US2119274A - Molded counter and unmolded quarter for boots and shoes, and method of making same : en
  • FR828802A - Tangle-Free Beacon Enhancements : en fr
  • US2119108A - Control system : en
  • US2119442A - Display rack : en
  • US2119489A - Refractory metal alloys and method of making same : en
  • USD109867S - Design fob shoe upper material : en
  • AU86638A - Improvements in automatic telephone systems : en
  • FR828884A - Device for distributing the loads between the two elements two elements of a : en fr
  • GB486354A - Improvements in buckles : en
  • DE660604C - Photographic lens shutter with switchable auxiliary power spring : de en
  • DE660875C - Attachment of single leg chassis struts : de en
  • DK54801C - Fuel Injector for Internal Combustion Engines. : da en
  • USD109970S - Design for a tablecloth or similar : en
  • DE660680C - Method for working out pairs of measurement images : de en
  • CA374116A - Boron carbide : en fr
  • DE660706C - Method for producing composite cast bearing shells : de en
  • DE660760C - Device for de-oiling and cleaning steam : de en
  • GB486303A - Improvements in machines for the manufacture of sandwich biscuits : en
  • FR828831A - Tracking system and altiparallaxer device intended more particularly for its implementation : en fr
  • FR828915A - Shot counter for automatic firearms : en fr
  • FR828825A - Servo-clutch : en fr
  • FR828845A - Manufacturing process of excipients or ointments : en fr
  • GB486324A - Improvements relating to the operation and control of water filtering systems : en
  • GB486255A - An improved process for the production of aluminium oxide from bauxite and like aluminium-containing substances : en
  • FR828916A - Process for the reproduction of color projects for posters, etc. : en fr
  • US2119163A - Roll of adhesive strip : en
  • US2119210A - Temporary protective covering for bathtubs : en
  • US2119332A - Cold storage cabinet : en
  • USD109942S - Design for a portable machine shop : en
  • FR828934A - Advanced lubricant : en fr
  • GB486210A - Crank cases for internal combustion engines of x-design : en
  • US2119070A - High voltage discharge tube : en
  • US2119076A - Instrument for measuring elongation : en
  • USD109915S - Design for a bottije : en
  • DE660749C - Stop valve with adjustable water volume : de en
  • DE629284C - Process for the transformation and refinement of grain kernels : de en
  • FR828889A - Automatic variable speed transmission and clutch mechanism : en fr
  • GB486518A - Improvements in and relating to shelf edging : en
  • US2119126A - Thermometer : en
  • GB486431A - Improvements in rubber hose and in the manufacture thereof : en
  • DK54814C - Procedure for Preventing the Disposal of Dairy Wastewater. : da en
  • CH197937A - Thermal insulation made from fiberglass and similar fibers. : de en
  • US2119164A - Coated paper : en
  • US2119506A - Antifreeze compositions : en
  • US2118972A - Typewriter attachment : en
  • ES144105A1 - Apparatus for supplying coal to the shopkeepers of the locomotives. : en es
  • DE660540C - Long-life stove with heating flap : de en
  • DE660795C - Control valve for fluid shock absorbers, especially of motor vehicles : de en
  • US2119137A - Piston : en
  • US2119396A - Protector : en
  • PL26553B1 - Liquid for examining documents and the method of such examination. : en pl
  • IE15455L - Dish-washing machine : en
  • GB486134A - Improvements in and relating to electric power equipments for auxiliary apparatus for boilers : en
  • US2118917A - Dual tone telegraphy system : en
  • DE660626C - Solid electrolytic capacitor, consisting of layers wound together in a spiral and spacers in between : de en
  • FR828779A - Air conditioning process and devices : en fr
  • GB486355A - Process for the alkylation of paraffin hydrocarbons : en
  • PL26480B1 - Telephone exchange for circuits, at least some of which are circuits, through which signals are transmitted to the exchange with alternating current with a voltage much higher than the voltage of the audio currents. : en pl
  • USD109868S - Design for a shoe : en
  • DE660929C - Feeding device for pneumatic conveyor lines : de en
  • GB486423A - Improvements in or relating to grinding or disintegrating machines : en
  • US2119358A - Machine for press sealing articles in cellulose tubes : en
  • IE14982L - Electric signalling : en
  • DE660925C - Billiards convertible into a utility table : de en
  • GB486573A - Improvements in or relating to the manufacture of aryl substituted mono-olefines andderivatives thereof : en
  • GB486180A - Closure members for use with containers for delivering or distributing liquid in small quantities : en
  • PL26522B1 - Device for emptying carbon dioxide cylinders, especially for firefighting * : en pl
  • US2118900A - Nursing tray : en
  • GB486270A - Improvements in and relating to the mounting of bogies and like pivoted wheels in vehicles : en
  • GB486339A - Improvements in and apparatus for the gasification of fuels in coarse pieces which disintegrate upon gasification : en
  • GB486288A - Improvements in and relating to the plastic shaping of zinc alloys : en
  • DE660756C - Stowage lock for bunker : de en
  • DK54795C - Air Filter Closing for Containers. : da en
  • FR828796A - Improvements made to liquid level indicators, especially those for automobile radiators : en fr
  • GB486391A - Improvements in electric resistance heating apparatus : en
  • US2118988A - Heat distributor : en
  • US2119179A - Charge-forming device for internal combustion engines : en
  • US2119371A - Machine for applying labels : en
  • FR828870A - Process for the manufacture of plates and molded articles of pressed artificial materials : en fr
  • GB486053A - Improvements in adjustable supports for cycle saddles and seats : en
  • GB486507A - Improvements relating to cigar or cigarette cases : en
  • GB486140A - Improvements relating to high frequency transformers : en
  • GB486160A - Improvements in or relating to circular looms : en
  • GB486390A - Machine for setting projectile fuzes : en
  • GB486162A - Improved gas excluding means for sealing windows, doors, cases, cupboards and the like : en
  • DE660661C - Sieve-free Schlaegermuehle : de en
  • US2118844A - Circular loom : en
  • US2119403A - Process of producing stable hydrocarbon lubricants : en
  • DE660640C - Method and device for decomposing ammonia : de en
  • GB486498A - Improvements relating to prepayment meters : en
  • US2118969A - Electric ozone generator : en
  • US2119354A - Object carrier for microscopes : en
  • US2118894A - Apparatus for producing combined sound and motion picture films : en
  • US2118854A - Film patch : en
  • US2119013A - Apparatus for removing solids from fluids : en
  • USD109900S - Design for a desk lamp : en
  • DE660922C - Emergency lighting for ships, especially for submarines : de en
  • FI18118A - Förfaringssätt for the production of fly ash : en fi
  • DE660667C - Exchangeable pen with lead carriers that can be brought into the writing position by sliding buttons and fixed in notches : de en
  • IE14923L - Electric immersion heaters : en
  • USD109958S - Aircraft : en
  • DE660783C - Control of the mutual movement of tool and workpiece in form processing machines, in particular turning jaws and milling machines : de en
  • GB486240A - Improvements in or relating to elastic motors : en
  • GB486374A - Twist grip controls applicable for operating bowden mechanism on motor-cycles : en
  • DE660801C - Safety razor : de en
  • CH198027A - Damping device for the control lever of a friction clutch, more especially for automobile clutch. : en fr
  • US2119468A - Fabric and yarn therefor : en
  • DE660833C - Automatic clutch for vehicles : de en
  • US2118893A - Jointing of tubes of thermoplastic material : en
  • DE660849C - Spark plug arrangement : de en
  • USD109940S - Design for an ice cream cone : en
  • US2119036A - Thread forming chaser supporting and adjusting means : en
  • US2119300A - Article of manufacture : en
  • US2119435A - Receptacle : en
  • US2119072A - Automobile fender cover : en
  • US2119147A - Rail clamp for meeting ends of rails : en
  • US2119425A - Charging machine for open hearth furnaces and the like : en
  • US2119490A - Shoe bag : en
  • CH198019A - Electrical measuring device. : en fr
  • DE660608C - Luggage fastening on bicycles and motorcycles by means of tensioned pulling elements : de en
  • DE660655C - Pipe screw connection with a metal sealing ring, especially for food and beverage lines : de en
  • CH197876A - Encapsulated gear with circulating oil, in particular for portable cinema equipment. : de en
  • CH198031A - Brake device for compressed air brake systems with two or more line networks. : de en
  • PL26503B1 - The way of dividing the fabrics into parts and the device for making the apaaobu * : en pl
  • FR828855A - Typewriter : en fr
  • GB486765A - Improvements in and relating to electric circuit arrangements, for example for use in wattmeters : en
  • CH197890A - Recoil damper for firearms. : en fr
  • DE660879C - Multi-chamber valve plug with air filter for storage and storage vessels : de en
  • US2118963A - Ribbon feed mechanism : en
  • FR828917A - Method and means for knitting previously formed metallic thread : en fr
  • FR828930A - Aluminum alloy intended for use in the worked state : en fr
  • FR828861A - Method for improving boiling hydrocarbon mixtures in the diesel oil zone : en fr
  • DE660746C - Pump hot water heating system with heating of the heating water in a heat exchanger using steam or hot water from a boiler : de en
  • DE660793C - Rescue and load drop screw with non-rigid wings : de en
  • US2119505A - Car truck brake mechanism : en
  • DE660643C - Pendulum suspension for single contact line, especially for trackless vehicles : de en
  • FR828868A - Cold production process applicable in particular to the rectification of products separated by centrifugal distillation : en fr
  • FR828776A - Stretchable electrically conductive cord or tape : en fr
  • GB486474A - Improvements in and relating to cop winding mechanisms : en
  • US2118832A - Treating metal surface : en
  • US2119142A - Windmill : en
  • GB486366A - Improvements in and relating to processes for the production of nucleosides : en
  • GB486455A - Improvements in or relating to braking apparatus for trailer vehicles and the like : en
  • DE660686C - Burners for specifically light fuels : de en
  • GB486397A - Improvements in or relating to liquid filters : en
  • DE660748C - Selective self-seller : de en
  • GB486271A - Apparatus for feeding paper and like blanks to machines for making hollow containersand to other machines for operations on paper blanks : en
  • GB486323A - Improvements relating to control and protection equipment for sectionalised electricsupply systems : en
  • GB486346A - Improvements relating to driving mirrors for motor vehicles : en
  • CA374115A - Refractory : en fr
  • US2119256A - Support for radiators and the like : en
  • US2119474A - Process for the separation of trimethylamine from mixtures of monomethylamine and dimethylamine : en
  • US2119374A - Method of and apparatus for measuring electric values : en
  • US2119465A - Method of manufacturing commercial rubber tubes or fabric hose : en
  • CH198042A - Construction element. : en fr
  • CH197867A - Process for the production of high-percentage, low-water calcium nitrate. : de en
  • US2119402A - Aircraft : en
  • US2119412A - Segmental abrasive wheel and method of making the same : en
  • US2119460A - Semitrailer fifth wheel brake and electric connection : en
  • AU104008B2 - Crankcase cleaner : en
  • DE658826C - Device to achieve a feedback that is as constant as possible over the frequency range to be transmitted : de en
  • CA374128A - Calcium hydride : en fr
  • CH197799A - Link for the assembly of bars, in particular of tubular metal constructions. : en fr
  • CH197969A - Fire chamber for electrical circuit breakers. : de en
  • CH198051A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • AU103997B2 - Improvements in electric cooking pans or covers : en
  • US2119176A - Apparatus for coking coal : en
  • US2119311A - Tripe washer : en
  • US2118840A - Production of textile threads and fabrics : en
  • US2119253A - Vehicle frost shield : en
  • PL26470B1 - A method of producing a sponge rubber containing a fibrous material or bristles. : en pl
  • DE660903C - Belt control for endless casting belts on film casting machines : de en
  • CH197797A - Dowel ring for junction connections of building structures. : de en
  • US2118999A - Talking picture machine : en
  • CH197835A - Spinning machine with cleaning roller. : de en
  • DE660619C - Process for the extraction of organic compounds : de en
  • CH198035A - Variable crank drive for bicycles. : de en
  • PL26462B1 - : en pl
  • SU53217A1 - Signaling device for fire alarm systems : en ru
  • AU104034B2 - Improvements in means for use in covering and sealing cartons packages, boxes orthe like : en
  • DE660691C - Anchoring for horizontal chamber furnaces arranged in batteries for the production of coke and gas : de en
  • AU104013B2 - Improvements in or relating to automatic steering gear for aircraft : en
  • CH197812A - Stone discharge nozzle. : de en
  • CH197885A - Ski binding. : de en
  • CH197954A - Process for operating tubular gas heaters and tubular gas heaters for carrying out this process. : de en
  • GB486445A - Improvements in printing or padding textile materials : en
  • US2119271A - Method and means for fitting caps to tubular containers : en
  • GB486130A - Improvements in or relating to electrical bridge systems : en
  • GB486437A - Improvements in or relating to electron multipliers : en
  • AU104022B2 - Improvements in automatic telephone systems : en
  • US2119056A - Method of making a spray gun : en
  • CH197856A - Electrolytic water decomposer. : de en
  • CH197916A - Watch box. : en fr
  • FR829048A - Anode construction for cathode ray tubes, in particular for braun tubes with very high working voltages : en fr
  • GB486219A - Improvements in or relating to processes for the production of tin plates, sheets orthe like : en
  • DE660745C - Process for the production of ointment-shaped masses : de en
  • FR828788A - Method of guiding a mobile, such as a ship, plane, etc. and equipment for its realization : en fr
  • US2118938A - Electrical control means for fare : en
  • US2119143A - Door stop : en
  • PL26561B1 - A method of recovering light hydrocarbon gases from air or hydrocarbons, including butane, propane and ethane, using activated carbon. : en pl
  • US2119085A - Display unit : en
  • CA374095A - Compressor lubricator : en fr
  • FR828873A - Pressed sheet metal casing or casing for frames of motorcycles or motor bicycles : en fr
  • GR7403B - BICYCLE SPEED DEVELOPMENT SYSTEM. : el en
  • CH198034A - Additional braking device to be attached to the block brake of a bicycle. : de en
  • GB486849A - Improvements in and relating to aircraft : en
  • DE660595C - Concave with longitudinal bars arranged between the threshing bars and formed from sheet metal by punching and bending over 90 ° : de en
  • FR828909A - Muffle winch : en fr
  • CH197879A - Cinematographic color film for additive multicolor projection. : de en
  • AU526637A - Improvements in signal generating circuits : en
  • CH197798A - Device for operating two door leaves at the same time. : de en
  • DE660657C - Process for the production of galvanic coatings on aluminum alloys, especially those containing magnesium and zinc : de en
  • US2119140A - Automobile body heater structure : en
  • US2119245A - Boiler regulation : en
  • AU197037A - Improvements in or relating to noise suppression means in radio receivers andthe like : en
  • BE427517A - : en
  • CH197930A - Cylindrical grinding machine. : de en
  • CH197941A - Gear for converting a continuous rotary motion into an alternating reciprocating rotary motion. : de en
  • AU198637A - Improvements in conduits for the carriage of compressible fluids : en
  • CH197904A - Process for making magnetic fields visible. : de en
  • CH198052A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • CH198053A - Process for the preparation of a polyazo dye. : de en
  • CH197850A - Device for atomizing liquids, in particular for spraying milk onto drying drums. : de en
  • CH197875A - Roll film camera for taking a series of images. : de en
  • US2118838A - Composition for insulating wire : en
  • GB486398A - Lubricating device for refrigerating machine compressors : en
  • DE660632C - Mobile device for electric arc welding with at least two welding heads preferably arranged next to one another : de en
  • US2119144A - Concrete mixing machine : en
  • US2119450A - Holding switch : en
  • GB486447A - Improvements in or relating to heating, cooling or drying cylinders : en
  • DE660648C - Process for the production of artificial carbonic acid or oxygen baths : de en
  • GB486181A - Improvements in and relating to luminous signs : en
  • CH198050A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • CH197979A - Sluggish fuse. : de en
  • FR828799A - World watch or clock : en fr
  • US2118869A - Line indicating copy holder : en
  • US2119120A - Method of treating lubricating oils : en
  • GB486044A - Improvement in the manufacture of railway and tramway rails : en
  • GB486131A - Improvements in or relating to self-closing stop valves : en
  • GB488280A - Improvements in or relating to filter presses : en
  • US2119222A - Ironing machine : en
  • PL26534B1 - Impact device. : en pl
  • US2119313A - Cosmetic case : en
  • GB486222A - Seats for motor and other vehicles : en
  • GB486506A - Improvements in coin-freed locks for use with lavatory and other doors : en
  • DE660617C - Hedgehog for the wet treatment of textile material wraps : de en
  • DE660800C - Automatic hold-open device for door and window sashes : de en
  • FR828822A - Improvements to light patterns and light tubes gas or metal vapors and means allowing the realization : en fr
  • DE660865C - Control device for electrical machines that is dependent on two or more electrical quantities : de en
  • USD109969S - Design for a dress : en
  • US2119452A - Electric connecter : en
  • AU104012B2 - Improvements relating tothe catalytic production of hydrocarbons : en
  • GB486266A - Wire coating process and apparatus : en
  • GB486248A - Coolers for oils or similar viscous liquids : en
  • GB486466A - A method of holding paper or like strips for distribution : en
  • FI18135A - Kick sled : en fi
  • GB486332A - Improvements relating to turning lathes : en
  • US2118993A - Transmitter : en
  • US2119024A - Registering apparatus : en
  • US2119309A - Method of forming a fluorescent screen : en
  • US2119363A - Woman's shoe : en
  • CH197936A - Current supply device for electro-magnetic transmission mechanism. : en fr
  • US2119316A - Feeding mechanism for sewing machines : en
  • DE660696C - Remote starting device for starting several engines in any order with just one starting device : de en
  • US2119121A - Two-stroke combustion engine : en
  • US2119030A - Preparation of latex from rubberproducing plants : en
  • US2119476A - Machine for making multi-ply belting : en
  • US2119391A - Method for cracking oils in vapor phase : en
  • US2118867A - Television arrangement : en
  • US2119292A - Electrical resistance unit and method of manufacture : en
  • FR828794A - Apparatus intended to treat solids for the methodical and continuous extraction of their useful products either in the form of a sweet, alcoholic or other dilution, or in the form of vapors : en fr
  • AU526737A - Improvements indirect and alternating current amplifiers : en
  • PL26537B1 - Ki. 7 & «nr ^ Exploding cartridge with a charge of liquid air or liquid oxygen. : en pl
  • US2118842A - Control system : en
  • FR828827A - Method and apparatus for obtaining relief or recessed patterns on enameled objects : en fr
  • FR828879A - Additional device for sound recording device : en fr
  • DE660915C - Holder for hanging up sausage and meat products when smoking : de en
  • FR828798A - Compressor device for establishing or repairing roads : en fr
  • GB486026A - Process of imparting hydrophobic properties to textile fibres and other materials ofvegetable or animal origin : en
  • GB486107A - Improvements relating to colour-photography : en
  • CH197994A - High pressure metal vapor arc lamp and process for their manufacture. : de en
  • PL26524B1 - Device for aggregating loose materials. : en pl
  • US2119352A - Slider for separable fasteners : en
  • FI18116A - Heat exchanger : en fi
  • GB486057A - Improvements in the manufacture of magnetic materials suitable for the cores of inductors of low dissipation : en
  • GB486384A - Improvements in terminals for electric condensers : en
  • FR828752A - Helical slide, especially for lowering and accumulating coal in underground mining : en fr
  • GB486041A - Improvements in or relating to electrical time base circuits : en
  • GB486577A - Manufacture of condensation products from aminotriazines : en
  • GB486082A - Improvements in or relating to multi-channel carrier signalling systems : en
  • GB486310A - Improvements relating to telescopic shock absorber legs for aircraft undercarriages : en
  • PL26455B1 - Device for converting infrared rays into visible rays and for enhancing the brightness of images. / : en pl
  • GB486261A - Apparatus for and method of transferring and revaporising liquefied gases : en
  • DE660732C - Waterless gas container : de en
  • DK54799C - Control device for liquid, steam and air conducting cables. : da en
  • GB486309A - Improvements relating to the feeding of articles to laundry ironing and like machines : en
  • GB486378A - Improvements in fuel injection pumps for internal combustion engines : en
  • GB486516A - Improvements in or relating to switches for electric heating apparatus : en
  • DE660907C - Type printing and punching device, especially for machines controlled by punch cards : de en
  • GB486039A - Barrel changing device for automatic firearms : en
  • GB486312A - Improved process and apparatus for the manufacture of combustible gas : en
  • GB486483A - Improvements in or relating to vacuum relief valves : en
  • GB486435A - Improvements relating to cooling means for liquid-immersed apparatus, more particularly electrical transformers : en
  • DE660644C - Safety circuit for the direct current operated control of apparatus in electrically operated vehicles : de en
  • AU281337A - Improvement in envelope transfer and feeding mechanism : en
  • GB486464A - Improvements in self-centering spindles for spinning frames : en
  • USD109904S - Design for a dry shaver casing : en
  • US2119343A - Display device : en
  • US2118932A - Liquid for treating leather, particularly shoes : en
  • US2119191A - Bottle washer : en
  • AU103993B2 - Improved plug with means combined to admit air or gas to barrels or like containers : en
  • CH197900A - Air mine for defense against aircraft. : de en
  • GB486436A - Apparatus for screening granulated coke, stone and like material : en
  • DE654579C - Transport screw for butter molding machines : de en
  • DE660868C - Process for the preparation of N-methyl-C, C-allylisopropylbarbiturate sodium in a durable, dry, very easily soluble form in water : de en
  • BE427506A - : en
  • AU160537A - Improved method and means of carbonating liquids : en
  • CH198032A - Device for cushioning the upper part of the vehicle on the wheel axles, in particular for motor vehicles. : de en
  • CH198063A - Piston engine, in particular internal combustion engine. : de en
  • FR828800A - Shock absorbers for suspensions of all vehicles : en fr
  • DE660688C - Process for removing carbonic acid and young bouquet during beer fermentation : de en
  • DE660787C - Drilling head for drilling or finishing conical, especially long holes : de en
  • GB486350A - Improvements in electric light fittings : en
  • CH197892A - Target. : de en
  • ES144114A2 - A NEW SYSTEM FOR MAKING LOOSE-LEAF BOOKS BOUND TO EACH OTHER AND ONE FOLDED UPON OTHER : en es
  • FI18130A - Self-acting lubrication press for the feed chain of a paper wood grinder : en fi
  • BE427770A - : en
  • CH198037A - Automatic warning system at crossings on single-track lines. : de en
  • GB486216A - Case or container for soft or pliable articles : en
  • GB486254A - Improvements in rotary internal combustion engines : en
  • AU104003B2 - Improvements in or relating to racquet presses : en
  • US2119197A - Refining alloys of lead and tin : en
  • US2119475A - Roller reefing gear : en
  • CH197935A - Device for fastening machine parts, components, etc. provided with screw bolts to one another. : de en
  • AU200437A - Derivatives of aromatic ortho-hydroxy carboxylic acids : en
  • DE660926C - Method and device for moistening tobacco : de en
  • PL26520B1 - A paper vessel, a method of preparing its closure, and an apparatus for using the method. : en pl
  • CH197874A - Device for recording or reproducing picture or picture sound films. : de en
  • US2119325A - Surgical splint : en
  • USD109921S - Design for a bottle : en
  • CH197816A - Device for improving combustion in heating systems. : de en
  • CH197827A - Process for the production of metal objects provided with insulated handles, in particular from aluminum, and object produced by the process and provided with insulated handles. : de en
  • CH197924A - Electric pipe welding process and machine for its implementation. : en fr
  • AU110681B2 - Electro-optical system : en
  • PL26532B1 - Gun barrel reliever. : en pl
  • CA374163A - Steam boiler firebar : en fr
  • CH197864A - Product intended to assemble objects by gluing. : en fr
  • BE427680A - : en fr
  • CH197974A - Pressurized gas nozzle switch. : de en
  • DE660687C - Cap shoe : de en
  • US2118970A - Guide disk : en
  • US2118865A - Cathode ray tube for television purposes : en
  • CH197841A - Oil level indicator and oil filling device on laundry centrifuges. : de en
  • PL26482B1 - A pointer device. : en pl
  • US2119124A - Telephone : en
  • CH197981A - Band filter. : de en
  • US2118979A - Means for preventing crust formations on the walls of boilers : en
  • AU103995B2 - Improvements in or relating to packaging cheese : en
  • GB486292A - Apparatus for marking tubes, rods, bars or the like : en
  • CH197836A - Mechanical coil sensor device for looms. : de en
  • DE660310C - Device for moving parts on devices for the application of X-rays, in particular on secondary beam diaphragms : de en
  • GB486258A - Improvements in and relating to electric light fittings for vehicles : en
  • CH197993A - Quartz vessel with a power supply made from a high-melting metal. : de en
  • PL26444B1 - Rope device for hauling skiers and hikers up the mountain. : en pl
  • CH197926A - Stamping process and device for implementing this process. : en fr
  • CH198003A - Blood irradiation machine. : de en
  • AU104002B2 - An improved arrangement of devices for pumping froma variable supply : en
  • CH197891A - Cartridge tape metal link. : en fr
  • US2118948A - Lock center and method of forming it : en
  • US2119234A - Method of treating wood for the rapid maturation of whiskey and other alcoholic liquors and wines : en
  • USD109876S - Design for a brooch or similar : en
  • US2118907A - Multicore high frequency conductor : en
  • CH198062A - Process for the production of composite cast bearing shells. : de en
  • CA374169A - Automobile wiring and current supply system : en fr
  • BE427768A - : en
  • CH197921A - Molding sand processing plant. : de en
  • PL26507B1 - - isopropyl methylamine. : en pl
  • US2118974A - Spring web seat construction : en
  • US2119202A - Device for internal combustion engines : en
  • CH197794A - Device for fishing predatory fish. : de en
  • US2118876A - Saw clamp : en
  • FR828918A - : fr
  • BE427837A - : en
  • BE427850A - : en
  • CA374153A - Date indicator : en fr
  • DE660765C - Electrical resistance element made of expanded metal : de en
  • CH197901A - Angle measuring instrument. : de en
  • US2119294A - Battery terminal clamp : en
  • PL26457B1 - The method of producing carbocyanine dyes. : en pl
  • US2119172A - Apparatus for heating test tubes : en
  • GB486164A - Improvements in apparatus for de-seeding flax and other similar plants : en
  • US2119323A - Method of producing multicolor photographic pictures and material therefor : en
  • US2119405A - Safety razor : en
  • US2118971A - Pneumatic toy : en
  • USD109880S - Fluoroscopic unit : en
  • USD109920S - Design for a bottle : en
  • US2118896A - Motion-picture film magazine : en
  • US2119440A - Hydraulic jack : en
  • PL26564B1 - Packing gland. : en pl
  • US2118928A - Outboard motor : en
  • US2119355A - Center and transverse contraction joint : en
  • US2119168A - Electrically heated curling iron : en
  • US2119372A - Protective circuit : en
  • CH197840A - Printing paste. : de en
  • FR828914A - Line changer for typewriter paper cylinders : en fr
  • GB486274A - Improvements in or relating to lamps for illuminating objects to be photographed : en
  • BE427787A - : en fr
  • PL26469B1 - Method for the production of cyclic amino-sulfamide compounds. : en pl
  • CA374144A - Butcher knife : en fr
  • FR828829A - Sewing needle with threading device : en fr
  • US2118978A - Gear-changing device for motor vehicles : en
  • US2119231A - Process of recovering mercury from antimony-containing ores : en
  • US2119411A - Necktie knot form : en
  • DE660877C - Infeed device with cell wheel for pressure conveyor systems : de en
  • GB486759A - Improvements in aircraft : en
  • GB486358A - Improvements relating to thermionic valve push-pull modulators : en
  • FI18133A - Gun carriers attached to the saddle saddle : en fi
  • FI18127A - Earth degree grid projection model : en fi
  • GB486280A - Vitreous enameled products : en
  • GB486488A - Recovery of lower aliphatic acids : en
  • FR828797A - Printing process on fabrics and resulting products : en fr
  • GB486033A - Improvements in or relating to suction cleaners : en
  • GB488282A - Improvements in or relating to steering gears : en
  • FI18120A - Freight forwarding and anchorage for the production of mechanical devices : en fi
  • DE660651C - Counter-current brake control for three-phase asynchronous motors : de en
  • FR828924A - Improvements in washing machines : en fr
  • DE1437005U - : de en
  • DE660846C - Tabulation machine with insertable and releasable adder wheels : de en
  • US2119160A - Tooth powder container : en
  • GB486402A - Improvements in or relating to valves and cocks : en
  • GB486425A - Automatic speed control of motor or like vehicles : en
  • DE660750C - Solenoid operated valve : de en
  • DE660866C - Two alternately working groups of discharge vessels, transformers assigned to them and a single-phase transformer with center tap connected to the cathodes of the vessels : de en
  • CH198023A - Shop window advertising device. : de en
  • FR828852A - Method and apparatus for the treatment of heavy hydrocarbons from tines to a cracking operation : en fr
  • US2119092A - Magneto : en
  • DE660618C - Process for the production of conversion products of sulphate pentinoel : de en
  • PL26519B1 - A method for modulating a beam of cathode rays in a beam cathode ray tube, particularly for television purposes, and an apparatus for using the method. : en pl
  • FR828774A - Typewriter Improvements : en fr
  • FR828883A - Method and device for the continuous hardening of oils : en fr
  • FR828751A - Improvements to air turbines for cleaning and sorting grain : en fr
  • FR828766A - Manufacturing process of metal vapor discharge lamps : en fr
  • CH198038A - Relays for railway safety devices. : de en
  • GB486326A - Improvements relating to electromagnetically operated indicators : en
  • DE660817C - Circuit arrangement for telephone systems with participants of different traffic rights : de en
  • US2119012A - Stove : en
  • GB486257A - Improvements in or relating to liquid cooled walls for use at high temperatures : en
  • US2118904A - Process for the manufacture of chloro-amines : en
  • US2119195A - Constant impedance attenuator : en
  • FR828832A - Double extension crank : en fr
  • GB486414A - Process for the manufacture of 2-methyl-4-amino-5-cyanopyrimidine : en
  • PL26481B1 - Railway safety device with speed control device. : en pl
  • CA374145A - Washing machine : en fr
  • GB486302A - New monoazo dyestuffs : en
  • GB486475A - Improvements in or relating to the manufacture or production of material and garments therefrom for bathing and swimming : en
  • GB486485A - Improvements in or relating to the production of rubber covered fabric shoe uppers : en
  • US2119362A - Hat ironing machine : en
  • GB486282A - A method of chasing two screw threads of different pitch simultaneously on automatic screw lathes : en
  • GB486376A - Improvements in and relating to the manufacture of shoes with rubber soles : en
  • DE660912C - Coupling with elastic balls that are pre-compressed in the unloaded state : de en
  • DK54802C - Silencer for Engines. : da en
  • GB486104A - Improvements in or relating to the remote control of lamps and other apparatus : en
  • GB486360A - Improvements in or relating to the treatment of cinematograph films : en
  • GB486336A - Improved means for the attachment of contact clips to cartridge fuses : en
  • FI18122A - Elastic plasterboard : en fi
  • FR828929A - Adjustment device intended, in particular, for soil working tools : en fr
  • GR7414B - VOLUNTEER NEEDLE PROTECTION DEVICE. : el en
  • GB486247A - Improvements in and relating to electric measuring devices with automatic thermo-electric amplifiers : en
  • FR828950A - Self-heating cradle for infant rearing : en fr
  • GB486285A - Improvements in and relating to electric tumbler switches : en
  • GB486580A - Improvements in or relating to alternating current commutator machines, particularly but not essentially alternating current commutator motors : en
  • GB486764A - Improvements in or relating to electrical communication systems : en
  • GR7401B - AUTOMATIC SIGNER. : el en
  • GB486191A - Improvements in or relating to the control of the injection pump of diesel and like engines : en
  • GB486249A - Improvements relating to jewellery, dress ornaments and dress fastenings : en
  • DE659744C - Locking device for grease nipple : de en
  • DE660621C - Method of separating the components of vitamin A. : de en
  • DE660807C - Tube closure : de en
  • PL26529B1 - A method for continuous and automatic treatment of solutions, in particular for the purification of sugar juices with the aid of gas, and an apparatus for carrying out the method. : en pl
  • US2119051A - Automobile baggage carrier : en
  • US2119173A - Synthetic tanning agent : en
  • CH198056A - Process for the preparation of a polyazo dye. : de en
  • GB486109A - Improvements in vulcanization of rubber : en
  • US2118809A - Control means for air actuated motors : en
  • US2119029A - Machine tool holder : en
  • US2119190A - Method of reproducing engraved drawings : en
  • US2119477A - Generator : en
  • PL26454B1 - Extraction device for punching, especially cotton ones. : en pl
  • PL26559B1 - Ki. -fr-hrar "Double buckle, especially for braces. : en pl
  • US2118815A - Knitting machine : en
  • US2119196A - Type printing telegraph system with means for eliminating interference : en
  • CH197873A - Typewriter, in particular for accounting work. : de en fr
  • ES143963A1 - Improvements in feeder devices for fluids under pressure. : en es
  • CH197946A - Internal combustion engine cylinder with a pipe control valve and at least one oil control ring. : de en
  • GB486172A - Improvements in or relating to the manufacture of cylinder liners and the like : en
  • US2118834A - Method for distilling liquors : en
  • US2119125A - Fungicides and insecticides : en
  • FR828780A - Telephone station calling and interconnection system, in particular for high frequency telephone networks on electric power transmission lines : en fr
  • GB486386A - Improvements in voltage regulators for electric circuits : en
  • DE660792C - Fixed aircraft wing with a plate or flap arranged at the rear end : de en
  • GR7395B - PERFECTIONS IN ADMINISTRATORS, BELT AS THE SIMILAR. : el en
  • GB486049A - Improvements in or relating to the frequency characteristics of resonant circuits in electrical systems : en
  • GB486442A - Improvements in apparatus for dispensing liquids for surgical injection and other purposes : en
  • AU317637A - Improvements in or relating tothe manufacture of titanium pigments : en
  • PL26546B1 - A method for hydrogenating carbon-containing materials and an apparatus for carrying out the method. : en pl
  • FR828836A - Improvements to carbureted air engines : en fr
  • FR828787A - Improvements to current rectifier elements for battery chargers or similar devices : en fr
  • DE660616C - Device for monitoring and automatic regulation of the shot density : de en
  • DE660700C - Flat knitting machine for the production of partially reinforced tubular knitted goods : de en
  • DK54789C - Acoustic Apparatus. : da en
  • US2118850A - Haircutting means : en
  • USD109891S - Design for a chair or the like : en
  • FR828801A - Cement based on soluble silicates and its applications : en fr
  • GB486152A - Improvements relating to fluid operated metal cutting or other machine tools : en
  • GB486433A - Improvements in and relating to the manufacture of paper collars : en
  • FR828767A - Improvements to tabulating machines controlled by recording cards : en fr
  • CA374083A - Revenue or postage stamp : en fr
  • CH198049A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • USD109967S - Design fob a dress : en
  • GB486244A - Improvements in electric discharge devices adapted to generate short-wave oscillations : en
  • GB486370A - Improvements in or relating to the manufacture of coaxial conductor electric cables : en
  • DE660672C - Thread gripper and clamping device for the doffing needles of needle looms : de en
  • GB486101A - Arrangement for indicating and measuring of low revolution numbers : en
  • GB486125A - Improvements in or relating to moulding apparatus particularly for retreading or recapping vehicle wheel tyres : en
  • DE660666C - Safety razor : de en
  • DE660738C - Ink feed device for rotary multipliers equipped with two or more stencil drums : de en
  • GB486064A - A process for obtaining a substance lowering the blood pressure : en
  • US2118926A - Synthetic resin and method of producing : en
  • US2119237A - Frame and rack for floral display : en
  • US2118814A - Combustion engine power plant for driving vehicles : en
  • FR828842A - Manufacturing process for compact, homogeneous, light cork concrete and new industrial products resulting therefrom : en fr
  • FR828927A - Method for the testing of physical and chemical conditions and phenomena on isolated fibers : en fr
  • GB486150A - A device for use in plaiting strips of leather or other material into vamps for footwear : en
  • GB486338A - Improvements in split anode magnetrons : en
  • US2119457A - Belt dressing for machinery or like : en
  • US2118976A - Fruit coring and filling instrument : en
  • DE660708C - A paper box built into the free central part of a desk : de en
  • DE660782C - Loading device for furnaces : de en
  • US2119304A - Electroplating : en
  • GB486141A - Improvements in ice cream freezers : en
  • GB486493A - Improvements in or relating to electric immersion heaters : en
  • DK54793C - Socket box with switch for electric irons. : da en
  • GB486321A - Improvements in or relating to mechanical loaders for loose materials : en
  • CH197950A - Housing for electrical ignition devices, in particular for interrupters and distributors, with ventilation ducts arranged in the housing cover. : de en
  • DE660913C - Shut-off valve for branches of pipes, especially of sprinkler systems : de en
  • CA374141A - Wheel : en fr
  • AU104009B2 - Improvements in or relating to telephone communication systems : en
  • CH197860A - A method of making fibrous cellulose acetate. : en fr
  • US2118953A - Container : en
  • US2118964A - Map, timetable, and the like : en
  • CH197955A - Dry absorption chiller. : de en
  • CH197973A - Compressed gas circuit breaker. : de en
  • US2119017A - Combined dough divider and rounder : en
  • US2119317A - Refrigerating apparatus : en
  • US2118846A - Typewriting machine : en
  • US2119272A - Loudspeaker : en
  • US2118863A - Mixed polymerization products : en
  • US2118941A - Gauge feeding means for cutting machines : en
  • FI18145A - For the purposes of this Regulation, the salt exchange rate is fixed : en fi
  • GR7398B - AUTOMATIC ELECTRIC IMAGING LAMP OF ADVERTISING ANIMALS : el en
  • CH197834A - Pull-through drafting system for spinning fibers of various stack dimensions. : de en
  • USD109873S - Design fob a shoe : en
  • FR828933A - Advanced mixing agent for lubricating oils : en fr
  • FR828880A - Anti-roll device for ships : en fr
  • CH197983A - Arrangement for displaying backfires. : de en
  • DK54796C - Dowel or Spacer Block for Casting in Concrete. : da en
  • PL26527B1 - Dough kneading device. : en pl
  • US2118824A - Machine for splitting soles : en
  • DE660914C - Beaters for beaters : de en
  • USD109908S - Design for a bottle : en
  • US2119045A - Razor blade holder : en
  • US2119240A - Method of inhibiting gum formation in stored hydrocarbon motor fuels : en
  • US2119003A - Calculating machine : en
  • FR828810A - Motorcycle with sidecar : en fr
  • GB486139A - Improvements in stocks of pistols and like small arms : en
  • DE660714C - Measuring device : de en
  • DE660835C - Train reporting device between two train stations or route points : de en
  • BE427643A - : en
  • US2119310A - Cleaning device for regenerators : en
  • DE660709C - Device for covering toilet seats with a protective sheet provided with seat cutouts : de en
  • DE660844C - Method and device for selecting cards provided with slots as optional features from a stack : de en
  • US2119025A - Clutch plate : en
  • US2119326A - Detection of suspended matter in fluids : en
  • USD109939S - Design for a dress ensemble : en
  • US2119398A - Combined ceiling fan and light : en
  • US2119132A - Recovery of tar acids : en
  • USD109892S - Design for a vacuum cleaner casing : en
  • GB486579A - Improvements in or relating to alternating current commutator machines, particularly but not essentially alternating current commutator motors : en
  • DE660704C - Hair degreasing agents and methods of manufacture : de en
  • DE660851C - Anode for electrolytic baths : de en
  • DK54813C - Tape Tightening and Tape Assembly Apparatus. : da en
  • GB486112A - Improvements in electrical measurement apparatus : en
  • GB486578A - Improvements in epicyclic gearing : en
  • BE427774A - : en
  • GB486068A - Improvements in and relating to the gettering of metallic bulb electric discharge tubes : en
  • DK54791C - Thermal Fuse for Electrical Coils. : da en
  • US2118835A - Toe tap : en
  • PL26549B1 - AC motor control device powered by a rectifier. : en pl
  • DE653640C - Lubrication of saw and saw chains : de en
  • DE660631C - Process for the production of high emission cathodes : de en
  • DE660741C - Device for the automatic control of power generators : de en
  • GB486253A - Improvements in or relating to drill-carrying dental instrument : en
  • US2119342A - Heatproof service tray : en
  • DE660586C - Lace with elastic long threads : de en
  • DE660678C - Process for the production of heavy sole leather : de en
  • CH198059A - Process for the preparation of a polyazo dye. : de en
  • FR828820A - Improvements to vehicle stabilization devices : en fr
  • FR828837A - Improved disc for clutch mechanism and torque limiters : en fr
  • GB486480A - Improvements in and relating to presses for punching and drawing articles from sheetmetal : en
  • US2119251A - Phonograph apparatus : en
  • US2119422A - Refrigerator for delicatessens : en
  • US2118861A - Combined typewriting and computing : en
  • US2118897A - Spinning solutions and the production of elastic yarns therefrom : en
  • US2119201A - Compressor apparatus : en
  • USD109899S - Design for a beam projector : en
  • US2118895A - Precombustion chamber for diesel engines : en
  • US2119312A - Variable speed rotary sprinkler : en
  • GB486260A - Improvements in or relating to deep drawing dies : en
  • AU242037A - Electrical control of flow of water from a cistern to an electric heater of the storage type : en
  • CA374164A - Sliding fastener manufacturing apparatus : en fr
  • AU369437A - Improvements in or relating to devices comprising agas-filled electric discharge tube anda luminescent sulphide layer : en
  • PL26550B1 - Set of fuses for lighting explosive cartridges. : en pl
  • US2119021A - Shaving apparatus : en
  • US2119370A - Light control means for headlights and the like : en
  • CH197893A - Aiming circle for high-speed guns, especially mine throwers. : de en
  • CH191029A - Holding device for drawings, documents, newspapers, index cards or the like. : de en
  • PL26468B1 - A method of purifying a mixture of organic compounds. : en pl
  • BE426253A - : en fr
  • US2119264A - Device for sharpening safety razor blades : en
  • CA374161A - Folding furniture : en fr
  • CH198026A - Steering device on motor vehicle trailers with at least two steerable pairs of wheels. : de en
  • US2119428A - Protective electrical receptacle plate : en
  • USD109870S - Design fob a shoe : en
  • AU103990B2 - Improvements in and relating to interconnectible fittings forthe formation of merchandise display stands and units : en
  • DE660897C - Window darkening device : de en
  • GB486161A - A process for manufacturing products of high molecular weight soluble in mineral oils : en
  • DE660796C - Cylinder lock with undivided plate-shaped, spring-controlled tumblers that can be slid across the cylinder axis : de en
  • AU203237A - Crankcase cleaner : en
  • DE660825C - Method and device for the production of crepe paper with crêpe folds crossing one another : de en
  • BE427559A - : en
  • CH198048A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • DE660658C - Metal scissors with a movable upper knife and a lower knife mounted in a holder : de en
  • DE660862C - Spool sensor device for looms : de en
  • CH197925A - Multi-part, welded mast. : de en
  • CH198015A - Circuit for double call seekers. : de en
  • DE660759C - Process for the preparation of 1, 9-N-methyl-4, 10-N-aryl- or 1, 9-pyphenyl-N-methyl-4, 10-N-aryldianthrapyridones : de en
  • USD109934S - Crusher : en
  • CA374152A - Automatic firearm : en fr
  • GB486174A - Photographic light sensitive material and method for use in the production of colour photographic prints : en
  • GB486225A - Improvements in or connected with indicating or control means for use in a synchronized system of film recording : en
  • AU104001B2 - Method of manufacturing a perfectly transparent, flexible non-breakable and non-inflammable product : en
  • CA374154A - Coloured fabric and product : en fr
  • DE660654C - Bracelet clasp with a carabiner-like hook that can be pushed into a housing with a spring-loaded locking tongue : de en
  • GB486363A - Improvements in and relating to the manufacture of counters for boots and shoes : en
  • US2118982A - Jar : en
  • US2118996A - Emergency lamp : en
  • BE430369A - : en
  • GB486489A - Improvements in and relating to waterproof garments : en
  • CH197999A - Operating table with multi-part table top. : de en
  • CH197819A - Device for peeling fruits and all kinds of bulbous plants. : de en
  • PL26485B1 - Electric high-performance discharge lamp with metal vapor. : en pl
  • PL26528B1 - A method of purifying anhydrous aluminum chloride from iron and other impurities. : en pl
  • DE660841C - Device for treating the testicles : de en
  • DE660597C - Shock and vibration dampers : de en
  • DE660753C - Four wheel drive vehicle : de en
  • FR828913A - Equipment for medical treatment of radiation emanating from radioactive elements : en fr
  • GR7409B - KITCHEN HEATED BY ELECTRICITY. : el en
  • GB486188A - Improvements in or relating to inclination indicating or measuring devices : en
  • GB486308A - Improvements relating to current control in alternating electric current circuits : en
  • DE660712C - Metal window with additional sealing profile : de en
  • FR828792A - Repeater system without material contact, e.g. for railway signals : en fr
  • USD109912S - Design for an electrical connecter : en
  • US2119331A - Pipe coupling : en
  • US2119448A - Fitting : en
  • USD109895S - Design fob an escutcheon plate fob : en
  • DE660602C - Film switching device for roll film cameras : de en
  • US2119135A - Container opening device : en
  • IE15095L - Heating elements for thermionic cathodes : en
  • CH197825A - Two-point locking between two parts, one of which can be moved along the other. : de en
  • CH198068A - Process for the pure preparation of the androsterone isomeric ketones of the androstane series. : de en
  • DE660874C - Fluorescent screen, especially for X-ray examinations : de en
  • PL26554B1 - Optical observation device for mounting in armored vehicles. : en pl
  • US2119211A - Telephone system : en
  • USRE20743E - Lubricating nozzle : en
  • CH197903A - Method for making magnetic fields visible by means of a suspension. : de en
  • DE1436680U - : de en
  • CA374105A - Lamp filament : en fr
  • CH198060A - Process for the preparation of a polyazo dye. : de en
  • US2118818A - Floor sander : en
  • CH197796A - Device in walls for dehumidifying the same. : de en
  • CH197910A - Method and device for eliminating distortions in the reproduction of sound films. : de en
  • AU491637A - Improvements in and relating to machines for trimming or preparing logs before being placed in veneer machines : en
  • BE426823A - : en
  • USD109932S - Design for an electric operated : en
  • USD109952S - Design fob a music portfolio : en
  • PL26500B1 - A cartridge magazine. : en pl
  • US2119376A - Supporting structure : en
  • CA374174A - Cereal exploding method : en fr
  • CH197962A - Device for automatic voltage regulation of electrical alternating current circuits. : de en
  • US2119378A - Twin sweater set : en
  • FR828947A - Antenna installation : en fr
  • GB486263A - Process and apparatus for bending sheets of metal : en
  • US2119002A - Spring coiling machine : en
  • US2119328A - Toilet for vehicles : en
  • US2119447A - Emergency antiskid device : en
  • US2119289A - Piston ring construction : en
  • US2119399A - Sash operator : en
  • USD109961S - Design for a dress ensemble : en
  • PL26526B1 - Adjusting device for adjusting the ignition timing of internal combustion engines. : en pl
  • US2118923A - Rolling pin scraper : en
  • US2119277A - Ironer tray : en
  • US2119427A - Ironing board cover : en
  • US2118940A - Destructive hydrogenation of distillable carbonaceous material : en
  • DE660705C - Mold box pressed from sheet metal : de en
  • US2119027A - Automobile motor attachment : en
  • US2119409A - Process for the treatment of hydrocarbon oil : en
  • CH197949A - Injection nozzle on internal combustion engines. : de en
  • US2119288A - Apparatus for testing gas : en
  • US2119360A - Box or carton : en
  • DE660600C - Method for preventing image distortions in separate stereoscopic partial images that are to be reproduced on top of each other : de en
  • AU103984B2 - Improved apparatus for dyeing and sizing cotton yarn : en
  • CH197847A - Sports lace-up boots. : de en
  • USD109888S - Design fob a jacket for a shallow : en
  • DE660676C - PBX : de en
  • FR828848A - Process for the preparation of new camphoric amides n. substituted : en fr
  • GB486214A - Improvements in or relating to electron cameras with photo-electric storage plates : en
  • GB486287A - Improvements relating to drawing dies : en
  • CA374104A - Watch display box : en fr
  • CH197792A - Device for separating leaves and weeds from berries, in particular blueberries. : de en
  • US2119083A - Aviation trainer : en
  • US2119246A - Hat flanging iron : en
  • US2119493A - Reacting hydrocarbons with alkali metals : en
  • PL26511B1 - Portable advertising light device with interchangeable luminous letters or signs, freely positioned on the base. : en pl
  • DE660823C - Method and device for manufacturing rod cores : de en
  • GB486357A - Improvements in accordions and the like : en
  • US2118808A - Hydraulic brake : en
  • US2119507A - Resin composition : en
  • US2119099A - Smoker's pipe : en
  • DE660771C - Lining for aluminum furnaces : de en
  • GB486320A - Improvements in low pressure metallic-vapour current converter discharge tubes : en
  • BE427315A - : en
  • US2118810A - Motor vehicle and vehicle driving mechanism : en
  • US2118990A - Coupling device : en
  • US2119219A - Compression ignition internal combustion engine : en
  • AU104023B2 - Improvements in loudspeaker cabinets : en
  • CH197881A - Tomb in reinforced cement. : en fr
  • PL26543B1 - A method of producing non-tangle asbestos slate panels with a shiny external surface. : en pl
  • AU103985B2 - Means for obviating inductive disturbances in cathode ray tubes of television apparatus : en
  • DE660620C - Process for the preparation of water-soluble compounds of 1-phenyl-2, 3-dimethyl-4-dimethylamino-5-pyrazolones with inorganic rhodanides : de en
  • US2118997A - Battery hand lamp : en
  • CH197944A - Centrifugal pump with a vertical shaft and a ventilation pump sealed by a rotating liquid ring. : de en
  • US2119014A - Automatic stop for a threading die head : en
  • US2119040A - Apparel-garment : en
  • USD109929S - Design for a game board or similar : en
  • US2118975A - Comb box : en
  • US2119079A - Manufacture of alkyl halides : en
  • USD109957S - Design for a textile fabric or simi : en
  • CH197992A - Electric discharge tube with U-shaped arc. : de en
  • PL26556B1 - A method of producing substances with a healing and disinfecting effect. : en pl
  • CH197882A - Accordion. : de en
  • CH197918A - Heat treatable alloy, especially for springs. : de en
  • CH198011A - Radio interference suppression device on telephone broadcast receivers. : de en
  • US2119060A - Method of enhancing the varietal coloration of whole fruit : en
  • US2119367A - Welded car end frame : en
  • US2119467A - Tire recapping equipment : en
  • AU103992B2 - Improvements in or relating to medicament packages : en
  • AU510337A - Improvements inthe mounting of trailing wheels of motor vehicles : en
  • CH197831A - Closing cap for vessels. : de en
  • CH198009A - Facsimile telegraph transmission facility. : de en
  • CA374082A - Revenue or postage stamp : en fr
  • DE660856C - Caterpillar : de en
  • US2119087A - Mechanism for actuating grain dropping devices : en
  • PL26499B1 - The method of producing pregnendions. : en pl
  • US2119495A - Form for making rubber articles : en
  • US2119073A - Race track barrier : en
  • US2119341A - Quilting apparatus : en
  • USD109914S - Design for a bottle : en
  • GB486510A - Process for the manufacture of zinc sulphide containing pigments : en
  • DE660624C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • FR828900A - Rail contact : en fr
  • GB486230A - Improvements in bust supports or brassieres : en
  • CA374157A - Rabbit trap : en fr
  • US2119357A - Oscillation generator : en
  • US2119438A - Vacuum wall receptacle : en
  • US2119282A - Spray booth : en
  • US2119295A - Machine for generating gears : en
  • US2119407A - Means for filing micro-slides : en
  • USD109885S - Design for a lighter : en
  • CA374124A - Hoist : en fr
  • CH197861A - Process for the production of a dry preparation from plant proteases, which is activated in the presence of water. : de en
  • US2119221A - Engine cowling : en
  • US2119212A - Volume indicator : en
  • US2119279A - Grinding wheel : en
  • US2119503A - Fluid fuel burner control : en
  • US2119044A - Golf tee : en
  • US2119444A - Safety fire escape for buildings : en
  • GB486115A - Improvements relating to automatic electrical circuit breakers : en
  • GB486218A - Improvements in and relating to tins, cans and like containers : en
  • GB486446A - Improvements in or relating to indicating and/or recording and/or controlling apparatus : en
  • US2118843A - Gas compressor and clearance varying means therefor : en
  • US2119178A - Combination clip and brooch structure : en
  • CH198040A - Travel switches for electric vehicles. : de en
  • CH197858A - Process for the disintegration of silicate zirconium ores. : en fr
  • US2119220A - Control switch for electrically operated devices : en
  • US2119248A - Razor : en
  • US2119011A - Blind construction : en
  • US2119065A - Motor control system : en
  • PL26448B1 - A set of electric alarm sirens. : en pl
  • US2119259A - Method of making articles of vitreous material : en
  • CA374096A - Power reverse gear : en fr
  • AU104017B2 - Machine forand method of feeding and shearing strip material : en
  • DE660713C - Process for the production of perforated, smooth or perforated or non-perforated rubber sheets from rubber dispersions : de en
  • FI18131A - A method of facilitating the closing of the mouth of a paper bag and a paper bag treated according to this method : en fi
  • DE660689C - Trolley for the repeat of stencils on printing tables for stuff or similar printing : de en
  • AU103986B2 - Improvements in or relating to devices comprising agas-filled electric discharge tube anda luminescent sulphide layer : en
  • CA374108A - Tractor : en fr
  • DE660780C - Pesticides : de en
  • DE660857C - Method of lining the inner wall of pipes : de en
  • CH197804A - Device for better heat utilization of the combustion gases from boilers, in particular from central heating systems. : de en
  • DE660788C - Self-tightening drill chuck : de en
  • FI18140A - Anordning vid skidbindsle : en fi
  • PL26508B1 - A gland for shaft sealing. : en pl
  • AU103998B2 - Improvements in conduits for the carriage of compressible fluids : en
  • CH197922A - Welding agent for welding zinc. : de en
  • CH197964A - Method and machine for the manufacture of elastic helical conductor cords. : en fr
  • GB486206A - Improvements in and relating to the collection of refuse from buildings : en
  • GB486527A - Improvements in the production of cellulose derivative yarns, foils and other materials : en
  • CH197829A - Carrying device on cookware. : de en
  • PL26540B1 - The way of saturating the skin. : en pl
  • CA374156A - Multifocal lens and blank : en fr
  • DE660728C - Joke item in the form of a container with a built-in spark generator driven by a spring mechanism : de en
  • PL26476B1 - Mobile telecommunication installation with two cables, especially with a small number of wires. : en pl
  • SU53170A1 - Method for producing nickel formic acid : en ru
  • CH198057A - Process for the preparation of a polyazo dye. : de en
  • CH198014A - Self-connection telephone with radio interference protection device. : de en
  • US2119426A - Furnace construction : en
  • CA374110A - Cargo hatch covering means : en fr
  • BE427560A - : en
  • US2118951A - Dyeing apparatus : en
  • US2119118A - Supporting means for economizers : en
  • CH198041A - Device for elastically connecting an aircraft engine to the fuselage of the latter. : en fr
  • DE660693C - Process for the preparation of heterocyclic nitrogen compounds substituted by the aldehyde group in the p-position to the nitrogen atom : de en
  • PL26467B1 - Method of obtaining mixed polymerization products. : en pl
  • US2118967A - Cutter grinder : en
  • PL26474B1 - A method of manufacturing metal objects. : en pl
  • FI18142A - Activation for cementitious, lime m.m. dyl. : en fi
  • GB486328A - Improvements in and relating to float controlled valves in which the valve and floatare operatively connected through a lever : en
  • DE660855C - Engine for aircraft with a hollow propeller shaft : de en
  • FR828765A - Further development in electrical switching devices, specially adapted for use in pneumatic tube transport systems : en fr
  • DE660715C - Device for precise measuring of powdery or fine-grained substances : de en
  • US2119153A - Regulation of state values : en
  • US2119373A - Backfiller and bulldozer : en
  • US2119479A - Lug strap : en
  • FR828773A - Explosive charge : en fr
  • GB486189A - Ski shoe : en
  • CA374125A - Rubber thread making apparatus : en fr
  • DE660847C - Tabulator : de en
  • FR828834A - Tap for adjusting the transmission of frigories between two enclosures : en fr
  • GB486375A - Improvements in or relating to apparatus for treating plastic substances and the like : en
  • GB486520A - Improvements in or relating to the manufacture of aryl substituted mono-olefines : en
  • CH197839A - Process for stabilizing alkaline superoxide baths. : de en
  • GB486296A - Improvements relating to the production of flexible tubes and pipes : en
  • BE427594A - Process for hardening casein fibers : en fr
  • CH197848A - Orthopedic footwear. : de en
  • CH197923A - Process for soldering workpieces made of lead-calcium alloys. : de en
  • FR828862A - Process for waterproofing construction materials : en fr
  • GB486286A - Improvements in circuit arrangements for coupling electric generators to loads : en
  • FR828888A - Process for constructing small houses, villas, bungalows, buildings, garages : en fr
  • USD109896S - Design for an escutcheon plate fob : en
  • DE660615C - Process for wrapping four-sided prismatic box packs : de en
  • FR828789A - Device intended to prevent frost bursting of containers containing liquid : en fr
  • GB486492A - Improved method for regulating the temperature in the treatment of carbonaceous materials with hydrogenating gases to produce valuable hydrocarbon products : en
  • FR828804A - Improvements to fluid measuring devices in which the measurement is made as a simultaneous function of the volume and another variable property of the fluid : en fr
  • FR828871A - Television receiver assembly comprising a cathode ray tube : en fr
  • FR829037A - Incandescent electric lamp with illuminating body made of metals or metal compounds with a high melting point : en fr
  • GB486295A - Improvements in roses or perforated nozzles : en
  • CH197917A - Process for the dephosphorization and desulphurization of steel containing dissolved oxygen. : en fr
  • CA374103A - Sealing strip : en fr
  • CH197990A - High-boiling fuel burner for cooking and heating appliances. : de en
  • DE660805C - Flashing signal lamp for liquid fuels : de en
  • FR828781A - Aeration valve particularly applicable to reservoirs of volatile liquids with a view to maintaining the gas pressure there between determined limits : en fr
  • FR828817A - Liquid fuel : en fr
  • FR828865A - Improvements to connecting rods with attached cap, for reciprocating machines : en fr
  • FR828935A - Improvements to automatic telephone systems : en fr
  • FR828806A - Windscreen wiper especially intended for windows and sights : en fr
  • GB486318A - Improvements in and relating to electrically heated kettles, saucepans, and other vessels : en
  • GB486405A - Two-needle button sewing machine : en
  • CH197943A - Recirculating compressor or pump. : de en
  • CA374167A - Receptacle and closure : en fr
  • US2118812A - Driving mechanism : en
  • FI18124A - Iron bed bottom attachment device and method of attaching the bottom net to the attachment device : en fi
  • GB486186A - Improvements in sieves of approximately circular cross section, particularly for centrifugal extractors and similar apparatus : en
  • FI18138A - Dud : en fi
  • FR828769A - New azo dyes : en fr
  • GB486102A - Improvements in the regulation of the output voltage of variable speed electric generators : en
  • FR828882A - Connection and traction device between two vehicles, vehicles fitted with this device and resulting train : en fr
  • GB486404A - Improvements in neckties : en
  • GB486344A - Improvements in or relating to needle bearings : en
  • GB486242A - Improvements in and relating to the manufacture and production of alkali cellulose : en
  • USRE20746E - Combined typewriting and card-per : en
  • US2119497A - Latex article : en
  • US2119499A - Form for making latex articles : en
  • FR828785A - Improvement in gas masks : en fr
  • FR828819A - Aircraft engine upgrades : en fr
  • DE660641C - Process for the production of sulfur by reducing gases containing sulphurous acid : de en
  • FR828864A - Method for the reverse development of light-sensitive silver halide emulsion layers without intermediate exposure : en fr
  • FR828891A - System allowing to present to the subject being photographed and at the very moment of the shooting the reproduction of the image that will be recorded : en fr
  • US2118936A - Wall structure : en
  • US2118965A - Device for interrupting and recontinuing the printing operation of cylinder printing presses : en
  • GB486182A - Improvements in or relating to hemming attachments for sewing machines : en
  • GB486415A - Improvements in the distillation of glycerin : en
  • FR828770A - New azo dyes : en fr
  • US2119380A - Antenna unit : en
  • DE660659C - Device to prevent Schanz damage : de en
  • GB486233A - Improvements in and relating to wrenches for taps for forming screw-threads : en
  • FR828782A - Process for the gas phase purification of hydrocarbon compounds : en fr
  • GB486395A - Improvements in multi stage steam engine plants : en
  • US2119347A - Apparatus for treating liquids : en
  • FI18144A - The provisions of this Regulation apply to third-country producers : en fi
  • US2118831A - Shock absorber construction : en
  • US2118864A - Polymerization products from vinyl esters : en
  • US2119159A - Buffing compositions : en
  • USD109871S - Design fob a shoe : en
  • USD109889S - Design for a covered dish : en
  • DE660880C - Ring brush with binding thread : de en
  • FR828894A - Method of classifying material into pieces : en fr
  • GB486239A - Improvements in brakes : en
  • GB486330A - Improvements in or relating to the production of tiles : en
  • GB486526A - Improvements in and relating to typographical composing machines : en
  • GR7408B - AC CONVERTING DEVICE. : el en
  • DE660860C - Device for the individual dispensing of groups of cigarette paper sheets : de en
  • DE660890C - High-voltage capacitor with a wave-shaped dielectric that supports the layers on both surfaces : de en
  • CH197914A - Winding mechanism for a mainspring watch movement. : en fr
  • CH197965A - Cable for high frequency. : en fr
  • DE660653C - Procedure and equipment on aluminum refining furnaces : de en
  • GB486061A - Improvements in electric cable systems : en
  • US2119394A - Electric cable : en
  • CH197833A - Method and device for the production of test threads for the determination of the spinnability and thread strength properties of fibers. : de en
  • US2119324A - Child's slipper shoe and method for making same : en
  • US2118956A - Method of chromium plating : en
  • DE660752C - Process for the production of a preparation containing pectin which is easily extracted with water : de en
  • FR828830A - Automatic automatic adjustment device for optical devices and more for photographic enlargers : en fr
  • GB486054A - Improvements in or relating to a process for the manufacture of a stable, liquid, vitamin-containing preparation : en
  • US2118905A - Ground testing instrument : en
  • DE660414C - Optical system for capturing or projecting cinematographic images : de en
  • US2119235A - Photographic camera : en
  • CH197951A - Fuel injection device for internal combustion engines. : de en
  • GB486232A - Improvements in case-hardening iron and steel and in salt baths therefor : en
  • US2118931A - Space discharge tube circuit : en
  • US2119207A - Air conditioning apparatus : en
  • GB486343A - Improvements in or relating to parachute packs : en
  • GB486265A - Improvements in pianofortes and like keyboard instruments : en
  • US2119042A - Valve : en
  • US2119048A - Casement window operator : en
  • US2119406A - Electric circuit control means : en
  • CA374102A - Printing ink : en fr
  • GB486029A - Improved apparatus for treating textile fabrics : en
  • GB486110A - An improved table : en
  • GB486073A - Improvements in or relating to the manufacture of dry selenium rectifiers for electric current : en
  • CA374073A - Tire rim : en fr
  • CH197884A - Sports equipment on stilts. : de en
  • US2118874A - Container : en
  • US2118998A - Interior trim for aircraft : en
  • FI18126A - Peel drum fitting : en fi
  • DE660647C - Process for improving titanium white pigments : de en
  • DE660888C - Magnetic electric bicycle alternator with device for adjusting the power : de en
  • FR828809A - Improvements to thermal engines with two distinct fluids subjected to the same temperatures and new applications of these engines : en fr
  • GR7400B - LIQUID PREPARATIONS FOR THE PERFECT OPERATION OF THE FRICTION SURFACES. : el en
  • AU232937A - Improvements in or relating to automatic steering gear for aircraft : en
  • GB486396A - Improvements in toy aircraft : en
  • FI18134A - The form of the alcohols from the colloxide frit is rented on a solid and other basis : en fi
  • FR828757A - Artificial silk manufacturing process : en fr
  • DE660842C - Process for the production of perorally effective pancreatic hormone preparations : de en
  • US2119319A - Adjustable take-off fitting : en
  • US2119249A - Landing gear : en
  • DE660606C - Strollers or pushchairs with swivel castors to raise the wheels : de en
  • DE660767C - Single-phase AC motor, in which an additional secondary winding is arranged to feed consumers with reduced voltage : de en
  • DE660876C - Support of the drive wheel axle of motor vehicles in relation to the vehicle frame by a push element : de en
  • PL26501B1 - Trouser press * : en pl
  • US2119016A - Rubber heel : en
  • US2119297A - Electrical precipitation : en
  • GB486389A - Improvements in liquid supply systems of internal combustion engines : en
  • US2119046A - Race course game : en
  • US2119206A - Brake adjusting gauge : en
  • US2119446A - Self administration of gaseous anesthetics : en
  • US2118921A - Method of controlling a gas-heated metallurgical furnace provided with regenerators : en
  • CH198058A - Process for the preparation of a polyazo dye. : de en
  • GB486192A - Improvements in apparatus for fluids such as engines, pumps, compressors, meters andthe like, comprising a member operated by an orbitary movement : en
  • CH197878A - Camera, especially for aerial shots. : en fr
  • CA374099A - Loom shuttle box : en fr
  • US2119026A - Clutch plate : en
  • DE660603C - Roll film camera : de en
  • GB486279A - Means and method for screw threading closure caps : en
  • GB486317A - Method of and apparatus for the continuous steam distillation of high boiling point liquids : en
  • GB486284A - Improvements in chimney and ventilating shaft tops and terminals, and like ventilators : en
  • DE660802C - Fountain pen with a pump-like suction device in the rear end of the holder and a shut-off device in the front end of the holder : de en
  • FR828824A - Further training in the manufacture of wired glass : en fr
  • GB486135A - Improvements in or relating to fishing reels : en
  • GB486407A - Improvements in sheet pile structures : en
  • GB486067A - Improvements in or relating to wind or like screens for the cockpits of aircraft, motor boats, or motor-cycle sidecars or for use in similar situations : en
  • FR828764A - Device for disengaging the windshield wipers of a motor vehicle : en fr
  • GB486052A - Improvements in and relating to the construction of partitions for dividing up offices and other rooms : en
  • GB486528A - Improvements in or relating to electric circuits for generating currents of saw-tooth wave form : en
  • BE427566A - : en
  • GB486030A - Improvements in or relating to vehicle head-lamps : en
  • GB486504A - Improvements in or relating to electromagnetic vibrating interrupters : en
  • GB486277A - Improvements in and relating to the production of fish-liver oil : en
  • GB486060A - Vibration damping devices for rotary machines and the like : en
  • GB486158A - A new or improved method of producing vitreous, translucent, non-porous silica articles and articles produced thereby : en
  • DE660638C - Cleaning device on brushes : de en
  • GB486481A - An improved process and apparatus for the continuous fermentation of solutions for the obtention of fermentation products or propagating micro-organisms : en
  • US2119456A - Door lock : en
  • GB486491A - Built-up crankshafts for internal-combustion engines : en
  • DE660634C - Clear, transparent safety glass : de en
  • DE660646C - Process for the production of water-soluble azo dyes : de en
  • DE660622C - Process for the processing of sulphite pulp waste liquors for fertilizers and alcohol : de en
  • GB486281A - Means for correcting for backlash in screw and nut drive mechanism : en
  • GB486329A - Improvements relating to air heaters for blast furnaces : en
  • US2119032A - Metal edging machine : en
  • FR828941A - Television receiver : en fr
  • GB486038A - Improvements in or relating to sound radiating systems : en
  • GB486315A - Improvements in and relating to gyroscopic navigational instruments : en
  • ES144095A1 - Perfection in devices to mark, stamp or decorate objects. : en es
  • DE660614C - Process and device for the production of evenly shrunk and evenly twisted rayon : de en
  • FR828795A - Method and device for the temporary sanitization of corpses : en fr
  • FR828843A - Improvements to masks, diving suits, helmets or similar : en fr
  • DE660729C - Device for distributing rolling rods u. Like. in Huerdenlager : de en
  • GB486451A - Improvements in and relating to electric lamp fittings, especially bed lamps : en
  • FR828931A - Rubber-like products and process for making them : en fr
  • PL26442B1 - A method of making artificial products, e.g. fibers, bristles, blanks, etc., from cellulose derivatives. : en pl
  • US2119157A - Sign : en
  • GB486212A - Improvements in and relating to means for generating rapid mechanical oscillations : en
  • CH197887A - Device containing a series of dioramas intended to be displayed automatically and successively. : en fr
  • US2118898A - Roofing material and method of making the same : en
  • FI18113A - Electrolytic triconductors for wattage or wattage with a series plate, concentrate in a wide range of electrodes : en fi
  • GB486123A - Improvements in and relating to apparatus for the delivery from rolls of paper, cloth and the like : en
  • CH197828A - Steamer. : de en
  • DE660810C - Device for transferring the weft thread to the rapier shuttle in looms with fixed weft bobbins : de en
  • GB486460A - Improvements in x-ray apparatus : en
  • PL26479B1 - Electrode for electric welding. : en pl
  • FR828872A - Manufacturing process for opaque white enamels, in particular for enamelling iron parts : en fr
  • GB486325A - Improvements in and relating to the manufacture of glass vessels : en
  • US2118871A - Check writer : en
  • CH198065A - Process for the preparation of 6-methyl-9- (2 ', 3', 4 ', 5'-tetraoxyamyl-1') - isoalloxazine-5'-phosphoric acid. : de en
  • US2118914A - Electrical control system for fare : en
  • USD109905S - Design fob a dry shaver casing : en
  • DE660911C - Non-metallic massive snap cage : de en
  • GB486392A - Improvements in or relating to machines for moulding plastic masses under pressure and by a continuous process : en
  • US2118859A - Reduction-gear device : en
  • US2119364A - Output power meter : en
  • USD109944S - Design for a shoe cleaning buffer : en
  • USD109927S - Design fob a game table : en
  • DE660779C - Additional gripper device for rubber wheels, especially for tractor and motor vehicle wheels : de en
  • GB486209A - Improvements in fastening devices : en
  • GB486264A - Improvements in the manufacture and production of butadiene : en
  • FR828759A - Devices for recording information relating to telephone calls or the like : en fr
  • FR828835A - Improvements to oar chains : en fr
  • US2119397A - Belt tightener base : en
  • CA374101A - Rubber distillate purification : en fr
  • CH197952A - Fuel delivery system for injection internal combustion engines. : de en
  • US2119365A - Fluid check : en
  • GB486574A - Improvements in or relating to the production of aryl substituted mono-olefines : en
  • US2119150A - Production of improved effects on cellulosic fabrics : en
  • USD109902S - Design for a clamp for use in vul : en
  • US2119088A - Method for producing flat blanks for aluminum cooking vessels : en
  • GB486144A - Improvements relating to gear change mechanism for motor vehicles : en
  • BE427727A - New ventilation process for turbo-alternator rotors : en fr
  • US2119338A - Apparatus for conditioning air : en
  • CA374112A - Mining method and apparatus : en fr
  • CA374119A - Windshield wiper : en fr
  • USD109966S - Design for a decorative eyelet : en
  • CA374140A - Circuit breaker for spark distributors : en fr
  • DE660869C - Hydraulic shredding machine with weight drive : de en
  • USRE20742E - Peocess for producing paint solu- : en
  • US2119265A - Multiple control apparatus : en
  • AU104016B2 - Improvements in or relating tothe manufacture of titanium pigments : en
  • CH198055A - Process for the preparation of a polyazo dye. : de en
  • US2118853A - Transmission : en
  • US2119462A - Soldering iron : en
  • AU103989B2 - Improved apparatus for cutting lengths of icecream andthe like into sections : en
  • US2119267A - Automobile ashtray : en
  • CA374130A - Electric generator : en fr
  • CH197988A - Process for voltage amplification using secondary electrons. : de en
  • AU526837A - Improvements in television synchronizing systems : en
  • CA374118A - Windshield wiper arm : en fr
  • CH198025A - Support wood. : de en
  • PL26458B1 - Leveling years. : en pl
  • US2118945A - Mixed polymerization products : en
  • US2119410A - Refillable pencil : en
  • GB486207A - An improved insulated vessel for raising the temperature of cold butter : en
  • CH197932A - Method and device for degassing gaseous liquids subjected to a centrifugal process. : de en
  • CH197871A - Process for preparing coatings for printing rollers. : en fr
  • CH197810A - Process for the production of artificial stones with a wear-resistant layer and artificial stone produced therefrom. : de en
  • US2118918A - Purification of phthalic anhydride : en
  • US2119366A - Method of and apparatus for constructing suspension cables : en
  • US2119453A - Shock absorber : en
  • CH197803A - Central heating boiler that can be used as a cooking stove. : de en
  • DE660818C - Air circuit breaker : de en
  • CH197823A - Fixing piece. : en fr
  • DE660927C - Device for automatic engobing of bricks : de en
  • FI18129A - Anordning vid fågelholkar : en fi
  • CH196362A - Method for running sooting of paper tapes for oscilloscopes and the like. : de en
  • US2118889A - Method of ornamenting shoes : en
  • US2119384A - Automatically adjusting brake : en
  • GB486459A - Improved ladder bracket, applicable also as a wall scaffolding bracket : en
  • CA374133A - Boring implement : en fr
  • CH197866A - Material consisting mainly of waste from wood processing. : en it
  • CH198005A - Lung automatic oxygen supply valve in oxygen breathing apparatus. : de en
  • AU444737A - Improvements in ring and roller presses : en
  • DE660736C - Process for the preparation of water-soluble sulfonated phosphatides : de en
  • US2118906A - Advertising demonstrator : en
  • US2118986A - Solid diazo salts : en
  • USD109968S - Design fob a textile fabric : en
  • CH197809A - Process for obtaining a mixture intended to be cooked for the manufacture of cement. : en fr
  • CH197958A - Galvanic drying element with storage tank for the electrolyte and thus unlimited shelf life. : de en
  • AU243537A - Process for producing aluminium chloride : en
  • GB486146A - Improvements in and relating to the moulding of powdered horn : en
  • US2119368A - Bedspring : en
  • US2119413A - Loom governor : en
  • US2118942A - Door : en
  • DE660684C - Method for generating howling sounds by means of a siren arrangement with a rotating sound frequency and rotating compressed air generator, each driven by a motor : de en
  • US2119188A - Process for aerating liquids in the production of yeast : en
  • USD109883S - Isidore j : en
  • CH198008A - Payment mechanism for self-sellers for electricity, gas, water or the like. : de en
  • CH197853A - Process for producing a long lasting beer. : de en
  • FR828925A - Process for roasting or roasting and smelting sulphide-containing materials : en fr
  • AU103988B2 - Improvements in regenerative flue structures : en
  • GB486149A - Improvements relating to vertical retorts for the carbonisation of coal and the like : en
  • CH197813A - Impact and guide bodies for heating gases flowing in heating flues from stoves. : de en
  • AU209137A - Process for producing lubricating oils : en
  • BE427712A - Wood-based insulating parts and manufacturing process : en fr
  • BE427763A - : en
  • CH197995A - Metal vapor discharge tube. : de en
  • PL26536B1 - Ring chipper for making carded yarn, provided with twisted tubes. : en pl
  • US2119290A - Grinding machine : en
  • CH198036A - Supporting cable support device for aerial cableways. : de en
  • GB486443A - Improvements in or relating to car couplers : en
  • GB486501A - Improvements in or relating to electrical apparatus : en
  • CH197991A - Luminescent tube. : en fr
  • US2119185A - Apparatus for separation of minerals : en
  • US2119421A - Electric cooking utensil : en
  • CA374149A - Weaving loom : en fr
  • CA374162A - Recorder : en fr
  • US2118848A - Knock-down display device : en
  • CH197986A - Discharge vessel. : de en
  • US2119308A - Inkstand : en
  • GB486236A - Improvements relating to paper making and like machinery : en
  • US2119233A - Slipper : en
  • AU245837A - Method of manufacturing a perfectly transparent, flexible non-breakable and non-inflammable product : en
  • CA374093A - Ground coffee preparing apparatus : en fr
  • GB486418A - Improvements in means for producing light comprising in combination an electric discharge lamp and an electric incandescent lamp whose filament is in series with the discharge path : en
  • PL26560B1 - A method of producing a non-toxic light gas from coal gas and other gases mixed with it. : en pl
  • US2118924A - Coil and method of making coils : en
  • US2119123A - Condensation products of the diphenylamine series : en
  • DE660601C - Film switching device for roll film cameras : de en
  • US2119250A - Beer faucet : en
  • PL26497B1 - Apparatus for making vinegar. : en pl
  • DE660662C - Process for the production of etched drawings by photogravure on glass : de en
  • USD109947S - Design for a textile fabric : en
  • GB486163A - Improvements in or relating to the treatment of distillery slop : en
  • US2119093A - Wrapping machine : en
  • US2119154A - Trailer : en
  • US2118890A - Control device with predetermined successive positions : en
  • DE660649C - Fruit press with a filling housing with a feed screw and a subsequent sieve basket with a press screw : de en
  • DK54805C - Procedure for Curing Art Intestines of Animal Tavemateriale. : da en
  • GB486251A - Improvements in and relating to the manufacture of manure from garbage : en
  • GB486379A - Improvements in and relating to sound-producing devices : en
  • GR7415B - MULTIPLE CROSS-BREAKFAST APARTMENTS. : el en
  • CA374075A - Phosphoric acid : en fr
  • CH197877A - Cinema apparatus, in particular film projection apparatus. : de en
  • CH197880A - Process for sensitizing a silver halide emulsion. : de en
  • ES144115A1 - A geophone. : en es
  • GB486468A - A process for the production of malt enzymes : en
  • GB486399A - Improvements in sockets of electric lamps having elongated envelopes and lateral caps : en
  • FR828815A - Improvements in the elimination of solid materials contained in liquids : en fr
  • DE660665C - Gas-safe locking device on gas protection doors : de en
  • SU53178A1 - Device for driving machine guns : en ru
  • GB486453A - Improvements in the manufacture and production of alkyl chlorides : en
  • US2119069A - High voltage discharge device : en
  • US2119229A - Finger ring : en
  • DE660719C - Cover for electric resistance ovens, especially enamel ovens : de en
  • DK54804C - Stukkeapparat. : da en
  • DE660790C - Harp or wedge sieve with continuously variable gap width during operation : de en
  • DK54815C - Liquid treatment plant. : da en
  • CH197987A - Process for the manufacture of discharge tubes with metallic vessel bulbs. : de en
  • GB486347A - A process for treating ethereal oils with the aid of extracting agents : en
  • DE660589C - Process for the production of a provisional tooth lock that has hardened under saliva : de en
  • FR828921A - Enhancements to earth fault monitoring devices for polyphase alternating current distribution and transmission systems : en fr
  • GB486147A - Improvements relating to pneumatic tyre covers for vehicle wheels : en
  • GB486383A - Improvements in and relating to the extraction of wax from peat : en
  • FI18121A - The value of the processing is determined : en fi
  • FR828856A - Process for treating raw textile fibers and apparatus suitable for carrying out this process : en fr
  • GB486036A - Improvements in or relating to carpet sweepers and parts thereof : en
  • DE660816C - Stepping mechanism : de en
  • PL26452B1 - Lock with latch bolt. : en pl
  • US2118908A - Mud mixer and equalizer : en
  • US2119098A - Clutch mechanism for wheel differentials : en
  • US2119103A - Fire alarm and extinguisher : en
  • US2119161A - Electric heater : en
  • DE660717C - Method and device for the static balancing of rotating bodies : de en
  • FR828892A - lock nut : en fr
  • GB486467A - Improvements in or relating to cathode ray oscillographs and like devices : en
  • DE660889C - Pump with an electric motor, the housing of which acts as a diving bell : de en
  • US2119284A - Shaving mechanism : en
  • US2119464A - Internal combustion engine : en
  • US2119351A - Amplifying device : en
  • US2119478A - Dust catcher : en
  • FR828869A - Improvements made to vehicle controls : en fr
  • GB486311A - Improvements in distillation of glycerin and in the distillation and purification ofother volatile substances : en
  • GB486497A - Process for the manufacture of sulphonic acid amide compounds : en
  • US2119141A - Process of treating fish oils : en
  • FR828897A - : fr
  • US2118984A - Dish drying pan : en
  • US2119487A - Hard metal alloy and process of making the same : en
  • CH197852A - Forceps for holding the tail when skinning slaughtered animals. : de en
  • GB486121A - Improvements in processes for hardening copper and copper alloys : en
  • GB486362A - Improvements in and relating to devices for dividing artificial filaments issuing from spinning nozzles : en
  • US2119488A - Alloys and process of making same : en
  • US2119169A - Gas-operated gun loading device : en
  • US2119255A - Gear shifting mechanism for motor vehicles : en
  • US2119473A - Pressure regulating and reducing apparatus : en
  • US2119485A - Cyclohexene chlorhydrin : en
  • FR828893A - Improvements to impedance networks for electrical coupling of cable circuits : en fr
  • GB486196A - Improvements in or relating to gauge chambers for annular piston liquid meters : en
  • GB486513A - Improvements in and relating to seats : en
  • GB486300A - Improved means for protecting sheaths of electric cables, pipes and other metal articles against corrosion : en
  • AU401758B2 - Combined schotoxy diode and thermiocouple element : en
  • DE660726C - Hand grenade detonator : de en
  • DE660785C - Clamping device for centering and clamping the workpiece on wheelset swivel arms : de en
  • GB486502A - Improvements in and relating to metallic vapour discharge lamps : en
  • US2119377A - Electric power transmission system : en
  • CH197894A - Automatic firearm. : de en
  • DE660901C - Self-acting window seal : de en
  • GB486108A - Improvements in and relating to bakers' and like ovens : en
  • DE660836C - Precision resistance regulator, especially shunt regulator, for electrical machines : de en
  • GR7417B - METHOD FOR PREPARATION OF OPTICAL - ACTIVE B - (P-OXYPHENYL) - ISOPROPYLMETHYLAMINES. : el en
  • US2119431A - Power transmission mechanism : en
  • US2119084A - Automatically and manually operable valve : en
  • CA374098A - Joint : en fr
  • CH197899A - Overpressure valve, especially for regulating the room overpressure in air protection rooms. : de en
  • DE660871C - Temperature controller : de en
  • FR828849A - Sewing machine : en fr
  • GB486482A - Improvements in or relating to hydraulic shock-absorbers, with piston acting as slide valve : en
  • US2119260A - Dough cutting device : en
  • US2119287A - Pneumatic tire gauge : en
  • DE660910C - Breaker : de en
  • GB486200A - Improvements in or relating to optical projection screens : en
  • GB486369A - Process for improving the electrical resistance of animal fibres : en
  • DE660711C - Hoist : de en
  • FR828846A - Internal combustion engine with movable cylinder head : en fr
  • GB486096A - Improvements in and relating to web-tension controlling devices for rotary printing machines : en
  • GB486372A - Automatic volume control devices for wave transmission systems : en
  • DE660710C - Filters for coffee brewers : de en
  • DE660859C - Cartridge with pull-through openings for smoke generators in smoking toys : de en
  • FR828899A - Ice block cups for refrigerator cabinets and other similar applications : en fr
  • US2119278A - Lined or composite battery box and the like : en
  • US2119381A - High power dry disk rectifier : en
  • US2118962A - Attachment for automobile mirrors : en
  • CH198045A - Device for attaching the handle to handle devices such as scrubbers, mops, hammers, etc. : de en
  • FR828758A - Printing telegraph devices : en fr
  • FR828813A - Automatic and heavy-duty feeder device in explosion engines : en fr
  • GB486345A - Improvements in or relating to trumpets and other brass instruments : en
  • GB486521A - A traffic direction indicator for bicycles, tricycles, motor cycles and all vehiclesusing the roads : en
  • GB486051A - Pocket case for cigarettes : en
  • GB486289A - Improvements in and connected with pre-combustion chamber devices for internal combustion engines : en
  • GB486403A - Device for facilitating the reading in the case of partial circular scales located opposite to each other and reflected in the same observation field : en
  • DE660900C - Winch with several disconnectable and separately brakable drums : de en
  • GB486243A - Improvements in and relating to the manufacture and production of alkali cellulose : en
  • GB486294A - Improvements in or relating to ovens for coking pitch : en
  • GB486469A - Improvements in toy vehicles : en
  • USD109901S - Design for a plate or similar article : en
  • GB486170A - An improved method of desulphurising motor fuels : en
  • FR828942A - Process for the treatment of roasted pyrite residues : en fr
  • GB486228A - Improvements in nose rings for animals : en
  • FR828753A - Cylinder for internal combustion engines : en fr
  • GB486133A - Improvements in compression ignition engine and method of operating the same : en
  • GB486268A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE660843C - Method and device for casting a base made of an aluminum alloy onto a hollow aluminum vessel : de en
  • PL26515B1 - A method of regulating the flow of compressed medium in crankless compressors with one or more piston units. : en pl
  • FR828839A - Sealing device for pipes : en fr
  • GB486410A - Improvements in and relating to stentering machines : en
  • DE660594C - Messei for gas pressure measurements : de en
  • DE660834C - Train control device based on the closed-circuit principle with automatic braking : de en
  • DK54809C - Ventilation device for Automobiles. : da en
  • FR828886A - Protection and control device for the electric ignition circuit of internal combustion engines : en fr
  • GB486306A - Improved treatment of artificial silk fabrics : en
  • DE660821C - Device for compensating the temperature error of induction counters, whose voltage drive path is divided into two parallel branches : de en
  • DE660670C - Conveyor device : de en
  • DK54810C - Cellular Rubber Wheel for Vehicles and Molds for its Manufacture. : da en
  • GB486525A - Improvements in or relating to combined shutter release and focussing mechanism of photographic cameras : en
  • US2119296A - Grinding machine : en
  • DE660532C - Process for the production of aromatic hydrocarbons fluorinated in the side chain : de en
  • DE660861C - Attachment for an odor trap made of ceramic building material on a wash basin : de en
  • GB486165A - Improvements in and connected with meat processing for the production of sausages, sandwich spreads, meat loaves and similar products : en
  • CA374106A - Glass nozzle : en fr
  • US2118826A - Method of making quinone di-imides : en
  • US2119129A - Cotton batting : en
  • PL26451B3 - Impact fuse. : en pl
  • US2119194A - Modulation meter : en
  • US2119459A - Electric circuit breaker with overload release : en
  • FR828887A - Retractable protector of fenders and automobile bodies : en fr
  • GB486221A - Improvements in or relating to processes for printing sound films : en
  • AU104019B2 - Improvements in and relating to twist drills : en
  • US2119097A - Production of lubricating oil dyes : en
  • US2119230A - Developer tank for strips of film : en
  • US2119280A - Sealing material for producing can seals and the like : en
  • AU104020B2 - Improvements inthe mounting of trailing wheels of motor vehicles : en
  • US2119263A - Hitch means : en
  • US2119281A - Mounting for outboard motors : en
  • CH197938A - Tube intended for immersion in the earth. : de en
  • PL26517B1 - Hydraulic device for deep drilling. : en pl
  • US2119199A - Window construction : en
  • PL26492B1 - The method of obtaining varnishes protecting against rust, insoluble in other varnishes. : en pl
  • US2118920A - Method and means for curling hair : en
  • US2119175A - Door lock : en
  • US2119080A - Electric switch : en
  • US2118950A - Closure controlling device : en
  • CA374109A - Wire rope end bonding apparatus : en fr
  • US2118879A - Spring cover : en
  • USD109911S - Design fob a tire : en
  • US2119089A - Flap construction : en
  • GB486042A - Improvements relating to refuse collecting apparatus : en
  • GB486076A - Improvements in the connecting means for railway and tramway rails : en
  • CH197957A - Grid plate for electrical collectors. : de en
  • PL26465B1 - A method of grinding suspensions of solids in bread and an apparatus for carrying out the method. : en pl
  • GB486335A - Improvements relating to the cases of portable typewriters : en
  • US2119059A - Driving device for multirow drill barrows of fertilizer spreading machines with rotary distributing members : en
  • USD109937S - Design fob a dress : en
  • CH197971A - Gas switch. : de en
  • FR828901A - Lever mechanism with several electric actuators : en fr
  • USD109950S - Design for a decorative comb : en
  • DE660727C - Table skittles : de en
  • GB486166A - Improvements in and relating to pupin coil junction sleeves for submarine cables : en
  • AU104029B2 - Improvements in automatic telephone systems : en
  • DE660754C - Attachment of a cladding or the like on metal walls of vehicle bodies : de en
  • AU103999B2 - Improved air jetting door for incinerators and the like : en
  • PL26438B1 - A method of distance-transmitting an image film and a transmitting device for using the method. : en pl
  • US2119480A - Covering material and process of treating same : en
  • GB486031A - Improvements in or relating to feed regulators for roller mills for grain, flour or like stock : en
  • GB486275A - Improvements in water-tube linings for the combustion chambers of steam boilers and like liquid heaters : en
  • DE660839C - Single or multi-phase combined main and auxiliary transformer : de en
  • FR828857A - : fr
  • FR828938A - Roof tile and installation for its manufacture : en fr
  • US2118841A - Flexible end grain wood floor covering : en
  • US2119138A - Engine starter : en
  • USD109954S - Design for a textile fabric or simi : en
  • FR828756A - Alkalicellulose continuous maturation process : en fr
  • GB486351A - Improvements in, or relating to, change-speed gears : en
  • GB486477A - Improvements in a machine for printing on a hard, uneven surface such as a glass bottle : en
  • GB486581A - Improvements relating to electric signalling systems : en
  • GB486349A - Improvements in and relating to electric valve converting apparatus : en
  • GB486400A - Improvements in or relating to arrangements for steadying suspended loads in position : en
  • DE660681C - Device for controlling a perforator from a tabulating machine : de en
  • DE660639C - Device for separating liquid components from gases, vapors or mixtures : de en
  • US2119023A - Seat pad : en
  • DK54800C - Compound internal combustion engine. : da en
  • US2119167A - Method of making alkyl halides : en
  • GB486348A - Improvements in calendars and date indicators : en
  • GB486305A - Improvements in the production of artificial textile materials : en
  • GB488283A - Improvements in trawling gear for deep sea fishing : en
  • FR828768A - Improvements to the production of machine-made type compositions : en fr
  • USD109924S - Design for a handcar : en
  • AU204337A - Improvements in wheel mountings for cycles andother vehicles : en
  • CA374139A - Spark plug : en fr
  • GB486079A - Improved arrangement of mine-arch supports : en
  • GB486215A - Improvements in elastic ventilated fabrics : en
  • FR828807A - Maneuvering device for boom booms : en fr
  • GB486178A - Improvements in and relating to pyrophoric pocket lighters : en
  • GB486204A - Improvements in or relating to light sensitive electron discharge tubes : en
  • US2119430A - Display device : en
  • US2119455A - Meal preparing apparatus : en
  • GB486190A - Improvements in or relating to cigarette or like cases : en
  • GB486319A - Improvements in or relating to the heating, lighting and ventilation of rooms : en
  • DE660721C - High-speed reaming machine : de en
  • DE660733C - Device for supplying water to water decomposers : de en
  • CH198020A - Electrical lighting device to be worn by passers-by to give off a visual warning sign. : de en
  • US2118886A - Fuel burner control system : en
  • US2119100A - Steam generating plant : en
  • US2119156A - Power plant : en
  • GB486365A - Improvements relating to the manufacture of coated welding electrodes : en
  • GB486283A - Improvements relating to motor vehicle bodies : en
  • FR828850A - Improvements to internal combustion engines : en fr
  • GB486153A - Improvements in the oxidation of chromium sulphate to chromic acid : en
  • GB486503A - Improvements in and relating to electrical discharge lamps : en
  • FR828790A - Table : en fr
  • DE660852C - Device for cooling down goods cooked in cans, in particular meat and sausage : de en
  • GB486452A - Improvements in and relating to the manufacture of concrete building blocks and units : en
  • US2118830A - Boiler system : en
  • GB486463A - Process of manufacture of viscous liquids from fruit jellies or other pectin-containing jellies : en
  • PL26544B1 - Cabinet suit. : en pl
  • US2119082A - Locomotive structure : en
  • US2119130A - Electric valve control system : en
  • CH197978A - Electrical switchgear. : de en
  • GB486195A - Improvements in rotary internal combustion engines : en
  • GB486401A - Improvements relating to driving belts : en
  • DE660598C - Lubricating device for the thrust bearings and for the toothing of a gear, in particular a reduction gear for aircraft engines : de en
  • DE660893C - Unloader for retorts : de en
  • GB486341A - A process for producing fatty acids of vegetable or animal fats or oils from their glycerides : en
  • GB486377A - Improvements in or relating to television and other picture transmitters : en
  • US2118836A - Apparatus for detecting fires in holds, etc. : en
  • CH197960A - Regulations drive on step transformers. : de en
  • US2119165A - Rake : en
  • AU104240B2 - Electrical control of flow of water from a cistern to an electric heater of the storage type : en
  • AU104018B2 - Improvements in and relating to machines for trimming or preparing logs before being placed in veneer machines : en
  • DE660679C - Copper-silicon alloys : de en
  • PL26558B1 - A method of melting and casting magnesium and alloys containing a lot of magnesium. : en pl
  • US2118862A - Dynamic translating device : en
  • US2119293A - Construction of coat sleeves with inserted extensible gussets : en
  • US2118816A - Web associating mechanism for printing machines : en
  • US2119041A - Reproduction process : en
  • US2119443A - Snow remover : en
  • US2119369A - Airplane : en
  • DE650549C - Device for the chopping of meat, fish, bones, grazes, whole animal bodies and similar substances : de en
  • FR828854A - Further training in cylindrical presses (71) dolove a prumyslove zavody drive jan dav. s : en fr
  • GB486237A - Improvements in heat exchangers for use in the separation of air by liquefaction : en
  • DE660694C - Power-driven road roller with three or more roller drums one behind the other : de en
  • US2118981A - Electric discharge tube : en
  • USD109881S - Design for a shoe : en
  • DE660831C - Mobile recooling system, especially for high performance, with cooling shelves one above the other : de en
  • GB486267A - Improvements in or relating to liquid fuel feeding devices for burners : en
  • CH197814A - Briquette for combustion purposes. : de en
  • CH197963A - Thermally conductive, electrically insulating compound for electrical devices. : de en
  • CH198021A - Method and device for the production of lettering. : de en
  • US2119052A - Resilient mount for automobile wheels : en
  • CA374080A - Suction nozzle : en fr
  • USD109879S - Design tor a combination pencil : en
  • US2118939A - Roller blotter : en
  • USD109956S - Design for a textile fabric or simi : en
  • US2118839A - Treatment of artificial filaments threads, yarns, fabrics, and the like : en
  • US2119180A - Rotary tire pump for motor vehicles : en
  • US2119111A - Buttonhole stitching attachment : en
  • FI18125A - Water heater connected to the side of the oven : en fi
  • AU21737A - Improvements in weighing scales : en
  • CH197897A - In-tube fuse for highly sensitive percussion fuses for artillery projectiles. : de en
  • US2119005A - Light gun : en
  • US2119019A - Vending packet : en
  • FR828754A - Color film production process : en fr
  • CA374148A - Reflecting surface : en fr
  • GB486316A - Improvements in the finishing of textile fabrics : en
  • US2119257A - Studio couch : en
  • DE660808C - Rotary valve with conveyor air separator for pneumatic conveyor systems : de en
  • AU350737A - Improved apparatus for dyeing and sizing cotton yarn : en
  • AU125437A - Improvements in automatic telephone systems : en
  • CH198024A - Backpack. : de en
  • USD109890S - Design for a coffeepot ob similar : en
  • PL26449B1 - Catalyst production method. : en pl
  • US2118873A - Traveler : en
  • US2119166A - Pressure indicator : en
  • USD109941S - Design for a cape : en
  • CA374158A - Flexible insulated coupling : en fr
  • US2119420A - Method of making fittings : en
  • GB486185A - Improvements in gun mountings : en
  • GB486479A - Improvements in hooded life-saving garments : en
  • USD109910S - Design fob an ashtray : en
  • AU205437A - Improvements in and connected with mixing taps or cocks : en
  • DE660596C - Butt weld connections that can be quickly produced and released quickly for thin sheet metal, especially for the crowded conditions and curved surfaces in aircraft construction : de en
  • DE660730C - Contact device with air brake for roadways, e.g. B. pneumatic tube systems or the like. : de en
  • CH197805A - Boiler. : de en
  • US2119353A - Jigsaw : en
  • US2118817A - Apparatus for and method of inserting washers in rubber heels : en
  • US2119043A - Guard for spray guns : en
  • US2119182A - Method and apparatus for condensing liquids by freezing : en
  • US2119286A - Switch : en
  • US2119334A - Self-affixing and self-tightening connection for rotating and rotated members : en
  • CA374131A - Electric meter testing equipment : en fr
  • CH197912A - Optical device for reconstituting images from coloring motion pictures comprising a group of several component images. : en fr
  • US2118995A - Process of preparing sulphonic acids of aliphatic ethers of high molecular weight : en
  • US2119262A - Remelting scrap metal : en
  • US2119055A - Holy water dispenser : en
  • CA374092A - Ventilating system : en fr
  • USRE20744E - Brake : en
  • US2119434A - Bumper : en
  • US2118858A - Flow diversion valve : en
  • US2119224A - Dispenser for cherries or the like : en
  • CA374121A - Electron discharge device : en fr
  • US2119500A - Method of making handbag frames : en
  • CA374072A - Pipe fixing : en fr
  • CH197907A - Tariff meter with various registration of consumption, in particular of electricity, depending on the load level. : de en
  • DE660637C - Protective device to avoid underwashing of the fixed mountain bed when washing electricity with a stepped washing channel : de en
  • US2119062A - Truck bolster for railway cars : en
  • CH197845A - Welding reeds for clothing, in particular blouses. : de en
  • AU104010B2 - Process for producing lubricating oils : en
  • US2118803A - Concentrator : en
  • US2118884A - Heating and cooling system for trailer vehicles : en
  • PL26491B1 - A device for drilling a borehole. : en pl
  • US2118992A - Press cage : en
  • US2119307A - Inkstand : en
  • PL26489B1 - Pest control. : en pl
  • US2119486A - Flashlight : en
  • DE660832C - Process for the manufacture of stainless iron : de en
  • GB486034A - Kneading pump : en
  • PL26441B1 - Flexible tape for sealing windows and doors. : en pl
  • US2118966A - Wood treating process : en
  • US2118860A - Combined typewriting and computing : en
  • FR829014A - Hydrophobic materials of plant or animal origin and process for preparing such materials : en fr
  • SU53145A1 - The method of installation of sheet piling for sealing vertical joints between parts of the foundation of structures : en ru
  • FR828863A - Surface treatment of wood : en fr
  • GB486063A - Improvements in cathode ray tubes : en
  • IE15392L - Pyrolysis of hydrocarbon oils : en
  • US2119268A - Exhaust-gas injector : en
  • GB486304A - Improvements relating to yarn-winding apparatus : en
  • GR7399B - METAL ALUMINUM REPLACED PLATINUM IN DENTISTRY. : el en
  • GB486259A - Process for the manufacture of complex gold compounds of albumose-like keratin degradation products containing sulphhydryl groups : en
  • FR828858A - Improvements to projection devices : en fr
  • FR828949A - Automatic hot water production device : en fr
  • GB486342A - Improvements in collapsible crates, boxes or cases : en
  • GB486519A - Manufacture of condensation products from aminotriazines : en
  • CH197817A - Safety equipment for heating installation using fluid or atomized fuel. : en fr
  • USD109878S - Design for a brooch or similar : en
  • USD109933S - Design fob a coat : en
  • FR828904A - Process for separating powder particles of different specific gravity contained in a mixed material : en fr
  • FR828940A - Improvements to electrical switches : en fr
  • GB486524A - Improvements in or relating to centrifugal machines : en
  • GR7394B - FIRE PLANING TRAINING SYSTEM. : el en
  • GB486098A - Process for the manufacture of rubber threads : en
  • US2119242A - Method and apparatus for casting : en
  • US2118903A - Process for the manufacture of nitrogen trichloride : en
  • US2119134A - Grille construction : en
  • US2119329A - Process of treating coffee : en
  • DE660360C - Plate for friction clutches : de en
  • DE660722C - thimble : de en
  • US2118910A - Hollow shelf : en
  • US2119213A - Production of high molecular weight phenolic substances from coal : en
  • US2118872A - Removable teeth for earth working machines : en
  • US2119006A - Hydraulic corn silker : en
  • CH197824A - Picture frames composed of side strips and corner panels. : de en
  • GB486105A - Improvements in and relating to hydraulic transmission gears : en
  • PL26453B1 - Packed column for uniform liquid distribution in it. : en pl
  • PL26533B1 - A method of producing briquettes with a gloss and an internal structure similar to that of natural carbon from carbonaceous materials, previously grained or almost grained, or from mixtures containing such carbonaceous material, without the addition of a binder. : en pl
  • GB486081A - Improvements in and relating to electric welding apparatus : en
  • GB486417A - Improvements in mouth-whistles : en
  • FI18115A - Fertilization requirements for friction plant for chemical treatment, amalgam tryck : en fi
  • FI18128A - Skovel : en fi
  • GB486430A - Improvements in multi-wall bags of paper or other material and a method of constructing such bags : en
  • GB486132A - An improved method of, and apparatus for, fitting rubber tubing or the like to a core : en
  • CA374086A - Bag : en fr
  • DE653014C - Nut lock, especially for the railway superstructure : de en
  • US2119218A - Phonograph turntable drive : en
  • CH197898A - Locking device on gas-tight doors, especially for air raid shelters. : de en
  • DE660593C - Method and device for removing impurities of higher specific weight from light metal deposited by electrolysis from a molten salt : de en
  • DE660764C - Heat timer with manual control : de en
  • FR828823A - Process for desulfurization of oils, recovery of sulfur and distillation in the presence of catalysts : en fr
  • FR828840A - Ship rudder assembly : en fr
  • PL26541B1 - Method for the production of polyoxy-carbonic acids or their salts. : en pl
  • USD109894S - Design fob a plate or similar article : en
  • US2119189A - Pigment and process of making the same : en
  • US2119223A - Control system : en
  • US2119387A - Child's crib, etc. : en
  • US2119458A - Process for protecting material employing pestproofing media and material so protected : en
  • CH197984A - Ignition device for metal vapor rectifiers with liquid cathode. : de en
  • USD109907S - Design for an electric lamp or simi : en
  • USD109916S - Design fob an advertising folder or : en
  • BE427535A - : en fr
  • DE660725C - Device for fastening the hose connector of hose breathing apparatus on the belt of the device carrier : de en
  • DE660918C - Exhaust gas collector for aircraft : de en
  • GB486065A - Improvements in or relating to measuring apparatus for high frequency alternating currents : en
  • GB486252A - Improved photographic material : en
  • US2118806A - Automatic contour shaping fixture : en
  • US2119102A - Television receiver : en
  • US2118983A - Sectional power unit : en
  • US2119066A - Electric attachment plug receptacle : en
  • US2119482A - Laminated trimming strip and method for making same : en
  • USD109917S - Design for an egg tester : en
  • US2118922A - Electron discharge device : en
  • US2119117A - Method of treating cellulose : en
  • SU53206A1 - Brake automatically operating track device for sorting hills : en ru
  • US2118952A - Loaded transmission line : en
  • US2119429A - Protective beading for motor car fenders : en
  • PL26565B1 - Pull-out hanger for lighting devices. : en pl
  • US2119034A - Bobbin holder : en
  • PL26523B1 - A method of electrolytic treatment of chemical compounds, especially of saturated solutions of chlorine salts, and an apparatus for carrying out the method. : en pl
  • US2118959A - Manufacture of cylindrical objects : en
  • US2119330A - Cap : en
  • CA374076A - Edible product : en fr
  • PL26496B1 - A magnetic compass in which the vibrations of the needle are damped by eddy currents. : en pl
  • US2119119A - Cathode ray tube : en
  • DE660607C - Double saddle : de en
  • DE660627C - Glow light rectifier with at least two anodes and one hollow cathode : de en
  • GR7413B - PROMOTION OF IGNITION OF LAFETT WEAPON. : el en
  • USD109931S - Design for a foundation garment : en
  • FR828937A - Improvements made to jacks or jacks actuated by pressurized fluid : en fr
  • GB486388A - Improvements in pistons for internal combustion engines, pumps and the like : en
  • GB486476A - Improvements in printing on non-absorptive surfaces : en
  • DE660763C - Device for displaying or reporting the knife position on multi-pole disconnectors : de en
  • GB486500A - Improvements in or relating to methods and apparatus for cleaning carpets and other articles in a cleaning works : en
  • BE427325A - : en
  • CA374077A - Draft gear : en fr
  • DK54794C - Chain chair or Chain machine. : da en
  • US2119149A - Stabilized chlorinated paraffin wax and method of producing : en
  • GB486440A - Improvements in or relating to knitting machines : en
  • CA374172A - Mattress and cushion handle : en fr
  • DE660663C - Thawing and winding device for fire hoses : de en
  • GB486394A - High pressure metallic vapour electric discharge lamp : en
  • GB486427A - Composite rubber and metal articles, and process for the manufacture thereof : en
  • AU401637A - Improvements relating tothe preparation of materials by flotation : en
  • CA374123A - Dehydrogenation process : en fr
  • US2119184A - Motor safety fuse : en
  • US2118985A - Manufacture of water-soluble alkaline-earth metal salts and products obtained thereby : en
  • DE660720C - Drive device for clamping cartridges : de en
  • GB486245A - Improvements in the construction of structural members or pillars for use in railwayand tramway vehicles, motor coaches, motor omnibuses and the like : en
  • US2119454A - Turpentine worker's tool : en
  • FR828763A - Device for transforming seats or other furniture, for example wardrobes, into single or double beds : en fr
  • DE660772C - Building panel made of metal with a layer of insulating material : de en
  • DE660636C - Hub attachment for propellers made of non-metals : de en
  • DE660773C - Holding device for scaffolding, consisting of clamping device and spars : de en
  • CH197869A - Envelope. : de en
  • CH197915A - Watch box. : en fr
  • PL26488B1 - Combing machine for wool, cotton, cut artificial silk, hemp and linen. : en pl
  • FR828775A - Filtration and treatment process for water and systems and devices for the application of this process : en fr
  • DE660881C - Control and safety device for monitoring the supply for small boilers : de en
  • GB486043A - Improvements relating to colour photography : en
  • GB486224A - Improvements relating to coin-actuated amusement devices : en
  • GB486449A - Preparation of new therapeutically active diamines : en
  • USD109872S - Design for a shoe : en
  • CH197908A - Method for controlling the excitation of synchronous machines, in particular for keeping constant and balancing the voltages of power generators for counting range and measuring devices. : de en
  • BE427759A - : en
  • GB486097A - Process for the manufacture of water-soluble azodyestuffs : en
  • GB486409A - Improvements in means for adjusting a tiltable clamping table with respect to a toolspindle : en
  • US2119436A - Wrist watch bracelet : en
  • CH198054A - Process for the preparation of a polyazo dye. : de en
  • US2119057A - Apparatus for erecting the nap of a fabric : en
  • USD109925S - Design for an advertising display : en
  • US2119028A - Vehicle jacking structure : en
  • GB486045A - Improvements relating to excavators and like appliances : en
  • GB486517A - Improvements in the manufacture of cinematograph films having a multi-colour picturerecord and a sound record : en
  • US2119148A - Container for confections : en
  • CH197895A - Trigger mechanism on automatic firearms. : de en
  • CH198047A - Process for the preparation of a quaternary aminoacetic acid amide derivative. : de en
  • CH198067A - Process for the preparation of 3-acetyl-trans-androstandiol-3.17. : de en
  • CH197953A - Method for operating heavy fuel carburetor engines which have an electrically heated preheater for the fuel-air mixture. : de en
  • DE660778C - Friction wheel lighter with wick cap held in the closed position by a toggle bolt : de en
  • GB486353A - Improvements in seamless metal containers : en
  • GB486457A - Improvements relating to the control of direct current electric motors : en
  • CH197838A - Device for guiding the lock slide on flat knitting machines. : de en
  • CH197947A - Device for pumping liquid with low lubricity. : de en
  • CA374132A - Spring cushion : en fr
  • CH198033A - Coaster brake. : de en
  • CH198066A - Process for the preparation of 7-methyl-9- (2 ', 3', 4 ', 5'-tetraoxyamyl-1') - isoalloxazine-5'-phosphoric acid. : de en
  • GB486450A - Improvements in or relating to electric immersion heaters : en
  • GB486530A - Improvements in or relating to alternating current commutator machines, particularlybut not essentially alternating current commutator motors : en
  • US2119339A - Recording mechanism : en
  • AU206037A - Improvements in radio communication systems : en
  • US2119269A - Refill fuse plug : en
  • US2119239A - Telephone system : en
  • GB486137A - Improved gas and draught excluding means for doors and windows : en
  • CH198044A - Eccentric lock with engagement edge perpendicular to the eccentric disc. : de en
  • DE660828C - Airplane spur : de en
  • DE660757C - Laeuterverfahren : de en
  • AU199737A - Improved air jetting door for incinerators and the like : en
  • DE660896C - Resilient mounting of the motor blower unit in vacuum cleaners, consisting of rubber rings designed as hollow rings : de en
  • FR828867A - Reheating and annealing furnace, with uninterrupted transport of the materials to be annealed : en fr
  • FR828912A - Method and arrangement for the line transmission of a frequency band, for example broadcast programs : en fr
  • GB486333A - An improved resilient mounting for engines or motors : en
  • DE660611C - Tip body for fountain pens and. like : de en
  • DE660731C - Clarification plant with an upstream separating device designed as a separating screw : de en
  • CH197919A - Electrode for electrical discharges. : de en
  • CA374137A - Tobacco stripper delivery mechanism : en fr
  • CH197967A - Switch. : en fr
  • DE660697C - Control for sliding armature motors : de en
  • DE660609C - Dust cap for beak-shaped spouts on sheet metal containers that reach up to the raised seam edge : de en
  • GB486301A - Improvements in or relating to control devices for variable ratio transmissions : en
  • GB486434A - Liquid measuring and dispensing device : en
  • US2119241A - Venetian blind head bar bracket : en
  • DE660799C - Garage door consisting of two hinged panels : de en
  • FR828898A - Magnetic system for energy direction relay : en fr
  • DE660610C - Reversing gear, especially for ship propulsion : de en
  • FR828853A - Automatic locking device for pencils sliding in the cane : en fr
  • GB486250A - Liquid level indicator : en
  • CA374090A - Multicellular glass sheet manufacture : en fr
  • GB486037A - Improvements relating to upright pianos : en
  • GB486439A - Improvements relating to prepayment meters : en
  • US2118849A - Package wrap : en
  • DE660820C - Process for the production of adjustable resistors with several ohm ranges : de en
  • FR828760A - Grinding machine : en fr
  • GB486227A - A new or improved skein holding device : en
  • CH197985A - Capacitor connected to an electrical line to dissipate high frequency vibrations. : de en
  • US2118804A - Internal combustion engine : en
  • US2119174A - Filled bag settling and shaping method and apparatus : en
  • CA374155A - Fish hook : en fr
  • US2119254A - Washing machine : en
  • GB486508A - Improvements relating to television : en
  • FR828812A - Apparatus for holding tin tubes : en fr
  • FR828895A - Overlapping card documentation register : en fr
  • GB486155A - Improvements in or relating to gas producers : en
  • US2119291A - Device for molding complex long draw articles : en
  • US2118944A - Control mechanism : en
  • US2118837A - Apparatus for detecting fires : en
  • BE427571A - Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance : en fr
  • US2119131A - Method of preparing dithiazyl disulphides : en
  • DE660599C - Process for the production of security paper : de en
  • GB486157A - Improvements in or connected with cigarette and cigar cases : en
  • DE660628C - High performance tubes with artificially cooled metal anode : de en
  • GB486364A - Brush and method and apparatus for making same : en
  • GB486432A - Improvements in and relating to reciprocating ram pumps : en
  • GB486512A - Device for use in connection with hydraulic brakes : en
  • GB486487A - Improvements in presses and mashers for fruit, potatoes and the like : en
  • DK54788C - Bogie frame for railway vehicles. : da en
  • FR828902A - Method and device for sweeping, feeding and supercharging internal combustion engines : en fr
  • US2118825A - Splitting machine : en
  • US2118954A - Hydrogenation of phenol-ketone : en
  • US2118943A - Shower head : en
  • USD109949S - Design for a food cabinet : en
  • US2119155A - Method of reducing potatoes and other starch-containing vegetables to the form of a dry powder : en
  • US2119375A - Photographic film camera : en
  • US2119393A - Electric cable and method of manufacturing the same : en
  • GB486327A - An improved method of securing prismatic and similar polygonal bodies, such as thosefurnishing the knife edges of weighing machines : en
  • GR7411B - IMPROVEMENTS IN OR IN RELATION TO MULTIPLASTIC CURRENT CHANGE. : el en
  • GB486050A - Improvements in or relating to fluid-blast electric circuit breakers : en
  • GB486462A - Improvements in or relating to presses : en
  • US2119496A - Apparatus for making latex articles : en
  • PL26493B1 - An electric unloading vessel, a discharging lamp in a screed, with a phosphor lining, a twadron with a binder on the wall and a lamp or on a tfcrante cloth. : en pl
  • US2118925A - Dipentene-maleic anhydride reaction product and process of making it : en
  • PL26563B1 - A method of cleaning and concentration of natural and artificial rubber suspensions and a device for carrying out this method. : en pl
  • FR828818A - Control device for alarm signal for public transport vehicles etions : en fr
  • US2119158A - Metallic packing : en
  • US2119336A - Roughage mill : en
  • FR828828A - Recording device indicating at any time the quantity of fuel consumed by a motor vehicle, as well as the distance traveled, the speed of travel and the corresponding time : en fr
  • US2119301A - Carbon holder : en
  • DE660755C - Device for diverting a flow of material from an operating bunker to a storage bunker in the event of excessive filling of the operating bunker under control by the surplus of goods : de en
  • DE660761C - Process for the production of wear-resistant centrifugal castings : de en
  • DE660822C - Process for the production of largely free metal contacts on electrical semiconductors : de en
  • US2118989A - Thread cutting machine for finish rings : en
  • US2119139A - Loading device : en
  • US2118968A - Rotation mechanism : en
  • USD109938S - Design for a lunch box or analogous : en
  • CH197929A - Grinding machine, in particular for processing tools. : de en
  • US2119236A - Topping bar : en
  • US2119449A - Brier and weed hook : en
  • CH197821A - Wiper with a piston-shaped crown made of threads. : de en
  • US2118823A - Skate : en
  • US2119115A - Mica condenser : en
  • CH197966A - Contact coupling. : de en
  • CH198013A - Self-connection telephone with interference suppression device. : de en
  • CH197811A - Electrically heated tunnel furnace. : de en
  • US2119171A - Method for the preparation of aralkyl ethers of cellulose : en
  • US2119417A - Fish lure : en
  • AU104014B2 - Process for producing aluminium chloride : en
  • US2119483A - Message holder : en
  • DE660592C - Process for making molded rubber articles : de en
  • DK54808C - Device for Bumpers for Vehicles. : da en
  • US2119414A - Gravel washer : en
  • PL26530B1 - Ignition device for internal combustion engines provided with two magnetos to adjust the ignition moment. : en pl
  • US2118937A - Razor blade sharpener : en
  • US2119416A - Hydraulic controlling apparatus : en
  • DE660864C - Magnet system with permanent magnets : de en
  • USD109951S - Design for an airplane : en
  • AU104026B2 - Improvements indirect and alternating current amplifiers : en
  • US2119004A - Lathe chuck : en
  • DE660809C - Water storage tank : de en
  • GB486145A - Improvements in or relating to universally movable power transmissions by rail guided vehicles with axles individually driven by a motor : en
  • GB486426A - Improvements relating to casement windows and the like : en
  • DE660882C - Sound-absorbing paper roller for typewriters or the like. : de en
  • GB486177A - Improvements in and relating to vehicle wheels : en
  • US2118851A - Means for removing snow from roadways : en
  • AU103991B2 - Improvements in or relating tothe finishing of textile fabrics : en
  • CH197830A - Device arranged in the storage room for a garbage can to facilitate the operation of the bucket. : de en
  • US2119400A - Insulating band for electrical machines and apparatus : en
  • US2119214A - Rolling eye set : en
  • US2119445A - Winding machine : en
  • DE635862C - Friction device with friction edges lying in the friction surface plane : de en
  • GB486138A - Improvements in electrodes for high-pressure metal vapour electric discharge devices : en
  • US2118927A - Slug casting machine : en
  • USD109928S - Design for a bottle : en
  • AU104015B2 - Improvement in envelope transfer and feeding mechanism : en
  • CH197806A - Device for keeping the air dry, especially for cigar shops. : de en
  • US2119238A - Precious metals alloying apparatus : en
  • CH197865A - Mixture containing soaps made from hard fats or fatty acids for washing and cleaning. : de en
  • US2118912A - Cutter grinder : en
  • US2119187A - Thermoperiodic control for coal stokers : en
  • USD109882S - Design for a shoe or similar article : en
  • AU104031B2 - Improved method and means of carbonating liquids : en
  • CH197808A - Air humidifier on radiators. : de en
  • CH197927A - Method and device for locking and lining curved pieces of furniture. : de en
  • CH198022A - Packaging of sugar cubes. : de en
  • AU205837A - Improvements in and relating to means for loading and dumping loose material : en
  • US2119303A - Remote control apparatus : en
  • CH197855A - Filter. : de en
  • CH197996A - X-ray machine. : de en
  • AU353237A - Means for obviating inductive disturbances in cathode ray tubes of television apparatus : en
  • CH198028A - Variable speed epicyclic mechanism. : en fr
  • CH198030A - Successor control valve on compressed air accumulator brakes. : de en
  • CA374089A - Armature lead connection : en fr
  • DE660701C - Trephination device : de en
  • US2119217A - Tool holder : en
  • CA374087A - Brake : en fr
  • BE425910A - Glass tempering process : en fr
  • US2119203A - Combined form and carbon sheet holder : en
  • US2119318A - Reinforced frangible material building unit : en
  • PL26439B1 - A method for removing disturbing electric waves in television equipment. : en pl
  • US2119049A - Traffic semaphore : en
  • US2119116A - Treatment of cellulose esters : en
  • AU104028B2 - Electrical system for forming accurately timed signal pulses : en
  • CA374081A - Centrifugal pump : en fr
  • CA374135A - Colour film producing method and camera : en fr
  • CH197977A - Voltage-dependent resistor structure for controlling regulating organs. : de en
  • DE660675C - Circuit arrangement for telephone systems with dialer operation : de en
  • PL26551B1 - Drainage device for liquids. : en pl
  • US2119086A - Stoker conveyer : en
  • US2119276A - Wringer : en
  • US2119388A - Electric switch : en
  • PL26460B1 - A method of producing a refractory material consisting essentially only of mullite crystals in a bonded vitreous mass. : en pl
  • US2119063A - Battery vending machine : en
  • US2119071A - Stoker conveyer : en
  • PL26483B1 - Pressing mechanism for hoisting devices for ring saws, spindles and pullers. : en pl
  • AU209638A - Electro-optical system : en
  • US2119228A - flood : en
  • AU104000B2 - Improvements in and relating to wire broadcasting systems : en
  • CH197857A - Device for pressure equalization in water disintegrators, in particular pressure disintegrators. : de en
  • US2118991A - Electrohydraulic fishing tool : en
  • US2119359A - Lighting apparatus : en
  • AU104024B2 - Derivatives of aromatic ortho-hydroxy carboxylic acids : en
  • AU103982B2 - Improvements in or relating to noise suppression means in radio receivers andthe like : en
  • BE427531A - : en
  • CH198001A - Process for the preparation of stable aqueous colloidal dispersions of metals. : de en
  • GB486278A - Improvements relating to machine for feeding and shearing strip material : en
  • PL26518B1 - Hydraulic device for deep drilling. : en pl
  • US2119106A - Weighing scale : en
  • CA374088A - Suction cleaner : en fr
  • DE660806C - Process for scratching and mechanically separating blocks of stone into partial blocks : de en
  • CH197862A - Process for the preparation of 4-methyl-5-B.oxyethylthiazole. : de en
  • GB486226A - An improved device for controlling the flow of wet steam from locomotive boilers : en
  • GB486380A - Process for the manufacture of acid sodium fluoride : en
  • DE660575C - Method and device for the production of pile fabrics from pile nubs adhesively connected to a base layer : de en
  • CA374084A - Windshield wiper : en fr
  • DE660777C - Locking device for the cash box of self-collecting electricity counters : de en
  • CH198007A - Self-seller for electricity, gas, water or the like. : de en
  • AU104025B2 - Improvements in signal generating circuits : en
  • CA374094A - Ice tray grid : en fr
  • CH197982A - Ignition electrode for discharge vessels with a liquid cathode. : de en
  • CH197997A - Device for protecting the eyes during autogenous welding. : de en
  • CH197920A - Device comprising a mold for manufacturing hollow bodies. : en fr
  • AU198237A - Improvements in electric cooking pans or covers : en
  • US2119208A - Rear-view vanity mirror : en
  • US2118868A - Casket : en
  • PL26495B1 - A method of producing an aqueous emulsion of tar, bitumen or a similar substance containing a filler and used for covering road surfaces. : en pl
  • PL26445B1 - Method for the production of calcium aluminate, suitable for the conversion to sodium aluminate by the action of sodium carbonate solution. : en pl
  • CH197801A - Road roller. : de en
  • GB486095A - Improvements in or relating to sound radiating systems : en
  • GB486136A - Improvements relating to propellor shaft assemblies for motor-vehicles : en
  • US2119110A - Treatment of hydrocarbon oils : en
  • AU1554366A - Combined schotoxy diode and thermiocouple element : en
  • DE660758C - Machine for the wet treatment of textile goods in the form of a stream : de en
  • DE660766C - Centrifugal contact regulator : de en
  • GB486059A - Improvements in electric cable systems : en
  • CA374114A - Refractory : en fr
  • PL26490B1 - Various types of surface finishing. : en pl
  • US2119183A - Parachute : en
  • PL26446B1 - Device for covering a thin metal strip with a protective layer. : en pl
  • CH197843A - Vacuum cleaner with resiliently supported motor fan unit in the vacuum cleaner outer housing. : de en
  • DE660827C - Method and apparatus for making lenticular films for color photography : de en
  • DK54812C - Cartridge case for shotguns and method of manufacture. : da en
  • CH198017A - Radio receiver with a drive device with different ratios. : de en
  • US2119270A - Method for treating the residues from the roasting of the iron pyrites : en
  • US2119498A - Rubber article : en
  • CH197822A - Dustpan. : de en
  • CH198069A - Automatic railway coupling. : de en
  • CH198043A - Snow blower. : de en
  • AU103987B2 - Improvements relating tothe preparation of materials by flotation : en
  • DE660734C - Process to accelerate the formation of nitrogen dioxide : de en
  • AU219837A - Improvements relating tothe catalytic production of hydrocarbons : en
  • DE660744C - Process for the production of a titanium dioxide pigment : de en
  • DE660878C - Exchangeable insulating jacket on hot air nozzles for removing and filling barrels : de en
  • DK54790C - Remote message cable system with conaxial and symmetrically twisted Wires for Receiving Traffic. : da en
  • GB486381A - Improvements in or relating to locking means for windows and the like : en
  • AU204737A - Improvements in means for use in covering and sealing cartons packages, boxes orthe like : en
  • CA374160A - Printing device : en fr
  • US2119015A - Polyphase watthour meter construction : en
  • USD109874S - Design for a shoe : en
  • AU198837A - Device for lighting the gas burners of washing coppers andthe like fromthe exterior thereof : en
  • AU104039B2 - Electrical cables : en
  • CH197802A - Method for producing a road surface from wood and road surface produced according to the method. : de en
  • CH197933A - Copier. : de en
  • CA374085A - Tool operating handle : en fr
  • AU104035B2 - Improvements in and connected with mixing taps or cocks : en
  • CA374113A - Titanic sulphate solution processing : en fr
  • DE660762C - Idler wheel for mine car : de en
  • US2119151A - Friction bearing for aircraft control surfaces : en
  • CH197972A - Electric gas switch. : de en
  • CA374136A - Colour sound film : en fr
  • US2119193A - Vehicle body and chassis construction : en
  • US2119469A - Buckle and slide fastener : en
  • AU200037A - Improvements in loudspeaker cabinets : en
  • CA374126A - Elastic spring : en fr
  • CA374127A - Flying shear : en fr
  • CH197906A - Totalizer. : en fr
  • US2119306A - Can washer : en
  • FR828911A - Spinning or twisting machine or the like : en fr
  • US2118856A - Manufacture or treatment of artificial filaments, threads, yarns, and like materials : en
  • CH198002A - Device for disinfecting smooth, narrow objects, in particular straight razors. : de en
  • GB486472A - Apparatus for controlling a character-bearing tape for movement through a projection field : en
  • CH197859A - Process for preparing benzoyl peroxide. : en fr
  • PL26487B1 - A method of producing detergents, emulsifying agents, wetting agents and agents preventing the formation of insoluble soaps. : en pl
  • US2119186A - Huller rib : en
  • USD109897S - Design for a finger button for a se : en
  • FI18141A - Restrictions on the application of certain provisions relating to nitrate starch : en fi
  • GB486241A - Improvements in or relating to the mounting of panels and the like on supports : en
  • CA374120A - Volume control system : en fr
  • CA374078A - Phase modulation : en fr
  • CH198006A - Carbonic acid absorbents, particularly for gas protection devices, and process for their manufacture. : de en
  • PL26447B3 - A device for separating individual wires from a bundle, e.g. wires, intended to supply electricity in electric bulbs and transfer them to their destination. : en pl
  • US2118883A - Assembling device : en
  • US2119315A - Neutralizing circuit for screen-grid tubes : en
  • US2119424A - Method of charging furnaces : en
  • PL26440B1 - A method for processing the edges of a wrapper material and an apparatus for carrying out the method. : en pl
  • CA374165A - Screw conveyer : en fr
  • DE660587C - Process for processing leather strips, especially for handicrafts : de en
  • AU103983B2 - Device for lighting the gas burners of washing coppers andthe like fromthe exterior thereof : en
  • US2119247A - Speed control system : en
  • CA374151A - Container : en fr
  • CH197844A - Hygienic body jacket with repellent action. : en fr
  • US2118813A - Molding compositions and process for producing the same : en
  • US2119466A - Process for the manufacture of urea and formaldehyde varnishes and product obtained : en
  • PL26547B1 - A method of producing sulfanilic acid amides with strong bactericidal properties. : en pl
  • US2119177A - Glove : en
  • USD109922S - Design fob a handle bab geip fob : en
  • GB486420A - Method of and means for casting ingots from alloys of aluminium : en
  • PL26545B1 - Hydraulic adjusting device. : en pl
  • FI18143A - Device for concrete mixers : en fi
  • USD109946S - Design fob a bib : en
  • US2119112A - Metal handling : en
  • US2119463A - Nonreemptying bottle : en
  • US2119018A - Combined divider and rounder : en
  • FR828859A - Process for preparing butadiene from vinyl acetylene : en fr
  • FR828939A - Process for tempering glass objects : en fr
  • DE660769C - Traveling grate with an inclined grate in a covered anteroom : de en
  • GB486576A - Improvements in radio direction finder : en
  • GR7416B - COMPASS CLASSIFICATION FOR EXACTLY ADJUSTING SINGLE MARKING. : el en
  • GB486499A - Improvements in or relating to portable machines for treating carpets, textiles and floors and articles laid thereon : en
  • GB486167A - Improvements in and relating to ornamental capsules for bottles : en
  • GB486411A - Improvements in or relating to the manufacture of artificial textile materials : en
  • ES144112A1 - Improvements in the construction of ovens for the manufacture of flat glass. : en es
  • GB486495A - Improvements in the production of multi-colour photographic pictures : en
  • GB486062A - Improvements in screw plug and like automatic electric switches : en
  • GB486187A - Improvements in or relating to hats : en
  • USD109865S - Design fob a shoe : en
  • USD109936S - Design for a coat : en
  • US2118852A - Pressure responsive apparatus : en
  • US2119348A - Separator : en
  • US2119299A - Combined acceleration and brake control means : en
  • US2119502A - Metallic receptacle : en
  • BE427751A - : en
  • GB486755A - Process for the preparation of cellulose esters : en
  • GR7407B - INTERVENTIONS OR INSIDE ASYTUMES FOR ANTI-HEATING PURPOSES IN EXTREME SHOES. : el en
  • DE660605C - Electrical safety control for electrically controlled compressed air accumulators : de en
  • PL26464B1 - Grinding disc for disc mills for grinding solids suspended in a liquid. : en pl
  • US2118957A - Article supporting apparatus : en
  • US2119383A - Beer cooling and dispensing device : en
  • DE660630C - Process for the production of high emission cathodes : de en
  • DE660682C - Cylinder head mounting for internal combustion engines : de en
  • DE660892C - Cleaning and care products : de en
  • FR828920A - Fluid flow meter : en fr
  • US2119492A - Feed mechanism for sewing machines : en
  • USD109943S - Design for an embroidered textile : en
  • USD109953S - Design foe a textile fabric or simi : en
  • GB486103A - Improved heat radiator : en
  • GR7402B - WATER HEATER. : el en
  • PL26531B1 - Method of removing residual gases from high-vacuum vessels. : en pl
  • CH197913A - Watch movement racket. : en fr
  • DE660770C - Process for tanning animal hide : de en
  • DE660919C - Crawler vehicle with adjustable running wheels : de en
  • US2118847A - Tying cord : en
  • US2118960A - Adjustable stop for brake heads : en
  • USD109866S - Design for a shoe : en
  • DE660908C - Knife guide for the cutting unit of mowing machines : de en
  • GB486154A - Moisture proof pouches or containers and material therefor : en
  • US2118875A - Ski holder : en
  • US2119302A - Method of manufacturing a nourishment consisting mainly of glycoprotein : en
  • GB486100A - Improvements in or relating to the preparation of azo compounds from 4:6-diamino-alpha-picolines : en
  • US2119258A - Method and apparatus for refrigeration : en
  • US2119298A - Gear finishing tool : en
  • US2119335A - Pull-back spring for scraper tail gates : en
  • GB486352A - Improvements in or relating to spring suspensions for vehicles : en
  • US2118902A - Grinding machine : en
  • US2119104A - Engine structure : en
  • US2118845A - Amplifier : en
  • US2118881A - Manufacture of alcohols : en
  • US2119261A - Method of drying synthetic fiber : en
  • BE427702A - : en fr
  • PL26562B1 - A method for treating rubber milk and similar suspensions. : en pl
  • US2119047A - Dental cabinet : en
  • FR828847A - Further training in the construction of ships built according to the longitudinal system : en fr
  • GB486099A - Devices for the vaporisation of liquid combustible hydrocarbons for internal combustion engines : en
  • GB486048A - Improvements in or relating to image producing or converting electron multiplier tubes : en
  • GB486465A - Improvements relating to the electric heating of articles or materials in a tunnel kiln : en
  • PL26513B1 - A mold for the production of objects from fibrotic pulp. : en pl
  • US2119001A - Hydraulic brake equalizer : en
  • US2119146A - Electric light socket and switch : en
  • CH197970A - Electrical switchgear. : de en
  • DE660645C - Plug for electrical connections with insulating protective sleeves that can be moved on the plug pins : de en
  • FR828808A - Rail for rolling gantries : en fr
  • PL26494B1 - A method of extinguishing a fire and a device for carrying out this method. : en pl
  • US2119053A - Box lidding and stamping machine : en
  • GB486124A - Improvements in and relating to extrusion apparatus : en
  • GB486412A - Improvements in and relating to return box packages : en
  • GB486458A - Improvements in bricks for building purposes : en
  • ES144109A1 - A process for effecting the separation, by melting, of containers containing gas. : en es
  • GB486151A - Improvements in and relating to punching apparatus for cards for weaving : en
  • GB486220A - Improvements in sliding friction bearings : en
  • PL26484B1 - A device for regulating the power supply of milling roller tables. : en pl
  • GB486456A - Improvements in or relating to emergency-stop switches for use in electrically-driven power installations : en
  • US2119033A - Stuffing box : en
  • USD109913S - Design for a bottle : en
  • DE660751C - Device for the automatic dressing of a grinding wheel in machines for grinding spur gears with straight or inclined teeth using the hobbing process : de en
  • FR828826A - Perfectio : en fr
  • FR828903A - Central automatic switching station for branched transport systems : en fr
  • FR828943A - Method and device for separating water and salts from steam : en fr
  • GB486586A - Improvements in or relating to circuits for operating high-pressure mercury vapour lamps : en
  • FR828777A - Improvements in the construction of accordions and similar instruments : en fr
  • FR828881A - : fr
  • CH198039A - Rail contact device actuated by the deflection of the rail. : de en
  • CH197863A - A process for preparing a metallic pigment, and a metallic pigment produced by this process. : en fr
  • US2119389A - Frequency meter : en
  • GB486148A - Improvements in electric switch contacts and mountings therefor : en
  • DE660794C - Suspension for multi-axle vehicle trailers : de en
  • GB486490A - Method for the manufacture of sintered dolomite : en
  • PL26505B1 - -isopropyl methylamine. : en pl
  • DE660685C - Disc tap for cooking and heating devices with tap safety device : de en
  • GB486297A - Improvements in and relating to tins, cans and like containers : en
  • DE660623C - Circuit arrangement to protect symmetrical telegraph lines against interference currents which flow in the same direction in both cores : de en
  • FR828811A - Electro-mechanical safety device applied to electrical machines : en fr
  • FR828878A - Multiple effects phonograph : en fr
  • US2119423A - Windshield : en
  • DE660776C - Device for the production of ring-shaped magnetic cores by winding a tape : de en
  • FR828762A - Device preventing the introduction of solid bodies into a container intended to contain liquids : en fr
  • CH197800A - Base and bank protection structure for watercourses. : de en
  • US2119504A - Fishing tackle : en
  • US2118892A - Skating footwear : en
  • DE660811C - Hydropower transmission of a water wheel resting on floats or a water screw : de en
  • DK54806C - Procedure with associated means for seizing banners bearing advertisements or other messages. : da en
  • GB486371A - Cooling of air-cooled internal-combustion engines : en
  • US2118934A - Artificial tooth : en
  • US2119314A - Carrying case : en
  • AU505337A - Improvements in and relating to twist drills : en
  • CH197980A - Electric discharge tube with metal wall. : de en
  • US2119349A - Drill : en
  • DE660703C - Process for the production of durable solutions of dioxydiaminoarsenobenzene and its derivatives : de en
  • GB486120A - Improvements in moveable, flexible covers for vehicles : en
  • PL26461B1 - A method of producing a refractory material consisting essentially solely of corundum crystals in a bonded vitreous mass. : en pl
  • PL26521B1 - A device for heating, cooling, kneading, grinding liquid or semi-solid materials. : en pl
  • US2119225A - Shoe sewing machine : en
  • US2119439A - Face protector : en
  • USD109906S - Design fob a dry shaver casing : en
  • PL26516B1 - Coated arc welding electrode. : en pl
  • US2118811A - Driving mechanism : en
  • USD109875S - Design fob a brooch ob similar : en
  • CA374173A - Irradiating apparatus for liquids : en fr
  • US2118880A - Frame for stretching doilies or the like : en
  • CH198016A - Radio receiving circuit with means for at least partial suppression of short-term interference. : de en
  • GB486334A - Improvements relating to the treatment of artificial and natural silks : en
  • FR828772A - Process of applying carbon layers inside television lamps : en fr
  • CA374150A - Arc lamp : en fr
  • PL26509B1 - Two-piece nut, locking radially. : en pl
  • US2118919A - Testing arrangement for electron discharge devices and methods of operating same : en
  • US2119009A - Vacuum jacketed glass tube and shape : en
  • PL26555B1 - Cap for a tube or similar container. : en pl
  • DK54798C - Apparatus for vulcanizing car tires around the entire perimeter at once. : da en
  • CH197870A - Envelope with electric lighting. : de en
  • US2119067A - Jewel ornamented with stones : en
  • USD109886S - Design fob a supporting bracket for : en
  • AU278837A - An improved arrangement of devices for pumping froma variable supply : en
  • AU104027B2 - Improvements in television synchronizing systems : en
  • DE660716C - Sound reproduction device : de en
  • CH197956A - Process for the production of finned heat exchange bodies and finned heat exchange bodies produced by this process. : de en
  • FR828875A - Tap : en fr
  • GB486143A - Improvements in a machine for automatically manufacturing electric conductors havingair-space insulation and adapted for electrical communication : en
  • DK54786C - Process for the preparation of 3,5-diiodo-4-oxyacylphenones or their derivatives substituted in the oxy group. : da en
  • FR828885A - Electrical and mechanical devices to make a racing game : en fr
  • FR828919A - : fr
  • GB486256A - Improvements in methods of making vacuum tight connections between metal and ceramicsubstances : en