• PL33474B1 - Electrical device for the achievement of sound plastic : en pl
  • CH256416A - Double-acting piston pump. : en fr
  • US2448203A - Powder tester : en
  • US2448399A - Supersonic inspection : en
  • US2448282A - Garment hanger : en
  • CA450908A - Asbestos dusting : en fr
  • AU1846545A - Internal-combustion jet-propulsion turbine plant : en
  • CA450867A - Waterproof wrapping : en fr
  • US2448156A - Treatment of bicycloparaffins : en
  • US2448428A - Intercommunicating telephone system : en
  • PL33486B3 - Device for changing the brake pressure when the vehicle load changes : en pl
  • US2448395A - Swing joint : en
  • FR937920A - Self-centering chuck and method for its construction : en fr
  • GB607739A - Improvements in oil purifying plants for internal combustion engines, gas or steam turbines and the like : en
  • US2448209A - Arresting unit for aircraft landing system : en
  • CA450911A - Machine tool lubricating system : en fr
  • AU2000145A - Improvements in or relating to ceramic compositions and insulating materials made therefrom : en
  • CA450862A - Gas filled cable installation : en fr
  • CH256552A - Ballpoint pen. : en fr
  • CH256587A - Automatic winding mechanism for watches. : en fr
  • AU143240B2 - Improvements in or relating to high temperature gas ducts : en
  • US2448466A - Follow-up pressure fluid servomotor : en
  • FR938094A - Pump control device : en fr
  • US2448078A - Reciprocating tedder attachment for power mower sickle bars : en
  • US2448055A - Wobbled frequency carrier wave communication system : en
  • US2448157A - Portable filter : en
  • CH256434A - Material for paving, especially roads, and method of preparing this material. : en fr
  • CA450912A - Aviation trainer : en fr
  • US2448086A - Electric plug : en
  • USD150807S - Design for a necklace or similar article : en
  • AU145339B2 - Improvements in or relating to turbine or like rotors : en
  • GB607460A - An improved exercising appliance : en
  • DK67492C - Process for finishing cellulose textile materials. : da en
  • FR937968A - Control of internal combustion engines : en fr
  • GB607400A - Improvements in bearings : en
  • GB607659A - Connecting element : en
  • GB607379A - Improvements in or relating to electrical signalling systems : en
  • GB607655A - A new or improved device for use when heating a liquid in an open-topped vessel : en
  • AU139190B2 - Rear endgate actuating mechanism for carry-type scrapers : en
  • AU1561147A - Improvements relating to lifting apparatus : en
  • CH256720A - Receiving device that can be tuned within a wave range and has an automatic sharpening device that works with a controlled reactance tube and two intermediate frequency amplifiers with different operating frequencies. : de en
  • CH256702A - Women's shower. : de en
  • CA450885A - Retread vulcanizing device : en fr
  • CH256408A - Motocultor. : en fr
  • CA450888A - Catalysts for the addition polymerization of unsaturated organic compounds : en fr
  • FR937993A - Mounting frequency indicator, especially for tuning a receiver of t. s. f. or television : en fr
  • FR938012A - Refrigeration machine : en fr
  • US2448009A - Inductive heating of longitudinally moving metal strip : en
  • CH256768A - Process for the preparation of a new stilbene dye. : de en
  • US2448100A - Grinding tool for refacing the sealing surfaces of header access holes : en
  • AU139625B2 - Improvements in roofing tiles : en
  • US2448117A - Electrolytic can treating machine : en
  • US2448063A - Machine for stripping hops from vines : en
  • US2448257A - Process for converting hydrocarbon gases : en
  • LU29127A1 - : en
  • US2448251A - Liquid level control : en
  • GB607473A - Improvements relating to filter cartridges : en
  • GB607583A - Improvements in electro-magnetic motors : en
  • USD150754S - Design for a tire : en
  • FR937872A - Calculator : en fr
  • FR938023A - Method and apparatus for taking, projecting and observing stereoscopic images : en fr
  • AU2221048A - Improved method of polymerizing organosiloxanes : en
  • PL33467B1 - Non-foldable, stackable chairs : en pl
  • CA450837A - Preparation of 3-aminopyridazines : en fr
  • CH256564A - Sighting device for firearms. : en fr
  • US2448249A - Variable-speed transmission : en
  • US2448336A - Frequency shift keyer : en
  • US2448422A - Electronic relay arrangement : en
  • AU146699B2 - Process and apparatus for sewage treatment : en
  • ES16981Y - Reducer elevator for radio. : en es
  • GB607497A - Improvements in or relating to sheet delivery mechanism : en
  • GB607580A - Improvements in or relating to metering devices for manual telephone systems : en
  • GB607758A - Improvements in water and like taps : en
  • FR937932A - Frequency change by phase modulation : en fr
  • GB607499A - Improvements in and relating to methods of producing of vinyl fluoride polymers : en
  • GB607695A - An improved lubricant : en
  • US2448488A - Purification of naphthenic hydrocarbons : en
  • CA450890A - Polymerization in aqueous emulsions : en fr
  • CA450926A - Telephone system : en fr
  • CA450970A - Hearing aid apparatus : en fr
  • CH256472A - Device for winding material in the form of a bundle. : en fr
  • US2448294A - Breakable building form : en
  • FR938003A - Discharge tube comprising one or more secondary emission electrodes : en fr
  • FR938075A - Rational method for masonry construction and its realization : en fr
  • GB607716A - Improvements in salt sifters, pepper pots and the like : en
  • FR937934A - Heated vibro-massage device : en fr
  • GB607426A - Improvements in and relating to alkylsilicone sols and gels : en
  • US2448053A - Cyclic sulfones of conjugated dienes : en
  • CH256438A - Process for the production of lightweight panels. : de en
  • GB607707A - Improvements in distributing apparatus for loading articles on to a conveyor : en
  • FR937853A - Improvements to tubular metal assemblies : en fr
  • GB607338A - Improvements in and relating to filters for flash lamps : en
  • GB607490A - Improvements in the process for obtaining 4-4'-dioxi-3-3'-diamino-arseno-benzene-sodium-methane-sulphoxylate : en
  • GB607680A - Improvements in or relating to methods of anodically electropolishing nickel and nickel-containing alloys and electrolytes suitable for use in said method : en
  • USD150760S - Radiator grille and enclosure structure : en
  • DK67510C - Headlight with a compressed air-cooled metal vapor discharge lamp. : da en
  • ES17824U - Clinical thermometer with fixed protective armor (Machine-translation by Google Translate, not legally binding) : en es
  • GB607765A - Preparation of amides from acyclically unsaturated compounds : en
  • GB607699A - Improvements in or relating to heat regenerators : en
  • GB607596A - Improvements in or relating to means for regulating internal combustion engines : en
  • ES17821U - Pocket perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • CH256649A - Method for operating a gas turbine system with a power turbine and a downstream exhaust gas turbine and device for carrying out the method. : de en
  • AU1918948A - An embrocative liniment for use in connection with rheumatic complaints : en
  • FR938034A - Process for manufacturing heat-insulating materials and products obtained by this process : en fr
  • ES182747A1 - AN AUTOMATIC MACHINE FOR THE MANUFACTURE OF ICE CREAMS : en es
  • GB607342A - Improvements in stylographic pen : en
  • US2448379A - Compressor system : en
  • US2448116A - Can end treating machine : en
  • ES17859U - Container model with electric heating devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448481A - Window shade spring adjusting bracket : en
  • FR937852A - Process for the preparation of chemical compounds and products obtained by these processes : en fr
  • FR938057A - Fire detector cable : en fr
  • GB607755A - A process for the manufacture of moulded synthetic resin articles : en
  • GB607348A - Improvements in and relating to electric switches : en
  • FR937924A - Frequency dividers : en fr
  • DK67535C - Alarm device for fastening on doors. : da en
  • FR938053A - Mirror : en fr
  • US2448128A - Water heater : en
  • CH256464A - Apparatus for attaching a closure to a container. : en fr
  • ES17833U - Bottle stopper (Machine-translation by Google Translate, not legally binding) : en es
  • US2448493A - Multiple life light bulb : en
  • GB607378A - Improvements in or relating to fastener-assorting mechanism suitable for use in the manufacture of boots or shoes : en
  • GB607404A - Improvements relating to the application of metal coatings to metal surfaces : en
  • GB607620A - Improvements in or relating to navigation aiding radio systems : en
  • ES182804A1 - A SYSTEM OF MOBILE SHOWCASES : en es
  • ES17828U - Reinforced boards susceptible to taking curved shapes. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150802S - Antirattler for window sashes : en
  • FR938095A - High speed electromechanical control device : en fr
  • GB607387A - Improvements relating to bags for golf clubs : en
  • GB607587A - Electron discharge devices : en
  • GB607657A - Improvements in devices for the application of adhesives : en
  • GB607693A - Process and apparatus for transfer coating : en
  • FR938022A - Device for mechanically mounting all the balls of a ball bearing in a single operation in the corresponding bearing groove : en fr
  • GB607532A - Improvements in centrifugal liquid extractors : en
  • GB607595A - Improvements in or relating to band or hose clips : en
  • FR937863A - Power transmission : en fr
  • GB607530A - Improvements in electric induction heaters : en
  • US2448082A - Recovery of water-soluble cellulose esters : en
  • US2448285A - Pen control mechanism for paper ruling machine : en
  • US2448337A - Activated carbon products : en
  • GB607645A - Improvements in electrically heated smoothing irons : en
  • GB607668A - Improvements in or relating to beer engines : en
  • FR938085A - Incandescent electric lamp : en fr
  • GB607465A - Improvements in or relating to screening cans for electrical apparatus : en
  • FR937967A - Improvements to launchers used for starting combustion engines : en fr
  • FR938016A - Piezoelectric device : en fr
  • GB607455A - Improved arrangement for moving and guiding thin bands : en
  • GB607521A - A pivotal support for an arm of the hood of an open-type motor-car : en
  • GB607562A - Improvements in or connected with tracks for toy railways : en
  • GB607362A - Apparatus for mixing, blending, and combining boiled and raw sizing, weighting, filling and starching materials : en
  • GB607420A - A chuck mechanism for holding bars and the like : en
  • FR937952A - Lighting installation for bicycles : en fr
  • FR938091A - Improvements to filters for so-called self-cleaning lubricants for motor vehicles : en fr
  • ES17849U - Regulator or speed variator. (Machine-translation by Google Translate, not legally binding) : en es
  • AU138688B2 - An improved movable stand witha gear mechanism for combination witha power driven wringer orthe like : en
  • ES17810U - Glider for aeromodelling exercises. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607654A - Improvements in the art of metal spraying : en
  • US2448165A - Preformed welt : en
  • AU137154B2 - Improvements relating to lifting apparatus : en
  • GB607538A - Improvements relating to the bromination of phenones : en
  • FR938001A - Toluene nitration process : en fr
  • GB607737A - Improvements relating to cardboard and like boxes : en
  • GB607422A - Improvements in the connection of flanged plates such as are used in the construction of storage tanks and the like : en
  • DK67516C - Method of Making a Vagina for Cattle. : da en
  • CH256665A - Contactor. : de en
  • AU139406B2 - Improvements in or relating to gas turbine engines : en
  • GB607346A - Improvements in or relating to toy or miniature vehicles : en
  • GB607508A - Flow control valve : en
  • CA450849A - Measuring and controlling system : en fr
  • US2448270A - Heat-treatment of plural oxide gels : en
  • GB607431A - Improvements in or relating to mercury vapour tubes : en
  • GB607706A - Automatic lathe : en
  • ES17123Y - Pneumatic carbine. : en es
  • GB607424A - Improvements relating to air heating means for road and other motor vehicles : en
  • GB607556A - An improved hollow block for roofs, floors, ceilings or the like : en
  • FR937946A - Electric lantern, especially applicable as a bicycle headlight : en fr
  • GB607554A - Improvements in agricultural machines : en
  • GB607444A - Improvements in or relating to pistols : en
  • GB607548A - Improvements in the manufacture of rubber hot water bottles : en
  • CH256409A - Agricultural tractor. : de en
  • LU29128A1 - : en
  • PL33471B1 - Fastening the small pinion to the conical section of the drive shaft : en pl
  • USD150746S - Expansible watch bracelet or similar article : en
  • USD150799S - Design for an electric motor : en
  • FR937940A - Tracer device for leg makeup : en fr
  • DK67499C - Process for the preparation of rumisomers 1-phenyl-2-dimethylamino-propanols- (1). : da en
  • CA450950A - Electron discharge device : en fr
  • CH256490A - Underwear. : en fr
  • AU133214B2 - Improvements in and relating to variable ratio gear drives : en
  • ES17850U - Romana automatic check (Machine-translation by Google Translate, not legally binding) : en es
  • GB607669A - Improvements in or relating to radius and universal tools for turning lathes and the like : en
  • GB607719A - Resilient floor : en
  • US2448174A - Beating and mixing device : en
  • FR937949A - Directional antenna systems : en fr
  • CA450792A - Machine for conditioning tobacco leaf : en fr
  • CA450825A - Method and means for improving signal-to-noise ratio in radio signals : en fr
  • AU2229048A - Improvement insound recording and reproducing apparatus : en
  • CH256520A - Process for the preparation of a copperable disazo dye. : de en
  • US2448260A - Polyvinyl ethers : en
  • CH256656A - Fridge. : de en
  • CA450881A - Catalyst and catalytic process : en fr
  • GB607607A - Improved fastening for machine slides : en
  • CH256497A - Preparations for inhibiting the formation of mold on the cheese rind during the production of cheese and for keeping the rind supple and smooth, as well as processes for the production of this agent. : de en
  • CH256591A - Watch, especially wristwatch. : en fr
  • CH256704A - Container for fingernail care products. : de en
  • US2448018A - Sensing antenna coupling : en
  • GB607652A - Means for connecting or pulling togther the two ends of a wire line or fencing, or a wire strainer : en
  • GB607621A - Improvements in methods and devices for controlling electrically-operated vibratory or oscillatory apparatus : en
  • ES17844U - Brooch device for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607439A - Improvements in or relating to balancing gear : en
  • GB607477A - Improvements in or relating to means for counting or segregating round tablets or similar objects of equal size : en
  • US2448344A - Knitting machine : en
  • GB607493A - Automatic application of pressure in laundry and like presses : en
  • CA450802A - Process for the hardening of soil : en fr
  • CH256617A - Fibrous material. : en fr
  • CH256675A - Thermionic emitter of positive ions. : en fr
  • GB607531A - Improvements in and relating to high frequency wave guides : en
  • USRE23033E - Circuit interrupter : en
  • GB607345A - Improvements in or relating to work-supports : en
  • GB607351A - Improvements in permutation locks : en
  • US2448012A - Induced heating of continuously moving metal strip with pulsating magnetic flux : en
  • CA450887A - Hoist : en fr
  • US2448389A - Fuse unit : en
  • US2448313A - Automobile tire : en
  • GB607433A - Improvements in, or relating to apparatus for the treatment of water and other liquids : en
  • GB607435A - Phase and frequency modulation systems : en
  • CA450907A - Apparatus and method for forming mineral wool mats : en fr
  • CH256733A - Advertising facility. : de en
  • GB607489A - A process for the production of para-oxy-phenyl-arsinic acid : en
  • FR937864A - Filling device for writing instruments with spherical tip reservoir : en fr
  • GB607409A - Improvements in automatic temperature alarm systems : en
  • GB607446A - Improvements in or relating to entrance or like gate mountings : en
  • CA450822A - Instrument panel mount : en fr
  • CH256508A - Process for the production of finely divided, microporous metal compounds. : de en
  • US2448077A - Mirror hanger : en
  • GB607555A - Improvements relating to jacking attachments for trailers and like vehicles : en
  • GB607672A - An improved method of and means for moulding ring-like and other shaped open members : en
  • FR937889A - Device allowing to maneuver with precision and ease the dial of radio receiving devices : en fr
  • FR937984A - Electric oscillation amplifier assembly with automatic amplification adjustment : en fr
  • IE18348L - Milk products : en
  • US2448172A - Aircraft service power truck : en
  • CH256771A - Process for the production of an anthraquinone derivative. : de en
  • US2448059A - Oscillograph trace control system : en
  • US2448304A - Supporting device : en
  • CH256528A - Process for the production of a material for the production of shaped structures. : de en
  • CA450884A - Actuator control : en fr
  • ES17841U - Reel, perfected, particularly applicable as tape tape vehicle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448327A - Double-slide mechanism and doubleaction drawing press : en
  • GB607450A - Improvements connected with electric irons : en
  • PL33472B1 - A device for magnetic testing of magnetized mine ropes longitudinally with the use of an electromagnet : en pl
  • ES17799U - Folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937950A - Electrical oscillation transmitter network : en fr
  • GB607341A - Sheet feeding and drying apparatus for plate-printing or die presses : en
  • FR938062A - Fabric decoration process and products obtained : en fr
  • FR938017A - Drive device for scale recording device : en fr
  • US2448024A - Machine gun firing rate control mechanism : en
  • US2448120A - Automatic cleaning device for battery brooders : en
  • US2448439A - Process of preparing an inorganic hydrogel : en
  • US2448364A - Pulse generator : en
  • FR937876A - Improvements in the treatment of stockings and other knitted articles : en fr
  • FR937972A - Manufacture of high molecular weight organic compounds containing sulfonic groups : en fr
  • FR937937A - Permanent magnet alternator, more particularly of small or medium power : en fr
  • GB607543A - Improvements in or relating to mixing machines : en
  • FR937871A - Double row roller bearings : en fr
  • FR937988A - Discharge tube : en fr
  • GB607551A - A method of constructing brick walls and like structures : en
  • GB607615A - Improvements in package-binding tool supports : en
  • GB607546A - Improvements in or relating to flexible pressure sensitive packaging material : en
  • FR937989A - Hot gas piston machine : en fr
  • FR938081A - Aircraft : en fr
  • GB607612A - Improvements in or relating to band or hose clips : en
  • GB607352A - Improvements in or relating to instruments for obtaining access to and viewing cavities of the human body : en
  • GB607591A - Improvements in and relating to welt-turning apparatus in straight bar knitting machines : en
  • ES182780A1 - A NEW SYSTEM OF MECHANICAL-COMBINED SIGNALS FOR RAILWAYS : en es
  • CA450855A - Flexible pocket receptacle : en fr
  • GB607723A - Improvements in and relating to the handling of particulate materials : en
  • DK67498C - Method of Preparation of p-Amino-benzene sulfonamidopyridines. : da en
  • ES17842U - Construction technical set (Machine-translation by Google Translate, not legally binding) : en es
  • CH256684A - A method of manufacturing selenium elements, intended in particular for electrical rectifying devices. : en fr
  • US2448287A - Garmentmaking apparatus : en
  • CH256664A - Electric switch. : de en
  • CH256761A - Process for forming a mass agglomerable by pressure with refractory powders. : en fr
  • GB607626A - Hydraulic jacks : en
  • FR937901A - Manufacturing process of hollow casting molds : en fr
  • GB607370A - Improvements in or relating to wall mountings for water heaters : en
  • US2448225A - Mailbox : en
  • US2448261A - Capillary heat transfer device for refrigerating apparatus : en
  • GB607430A - Improvements relating to portable appliances for the vulcanising of tyres and the like : en
  • US2448200A - Planer : en
  • US2448095A - Signal type torque indicating wrench : en
  • US2448429A - Pressure relief valve : en
  • US2448320A - Shellac bleaching : en
  • GB607327A - Improvements in or relating to the production of viscous aqueous solutions of proteins : en
  • IE18555L - Agricultural implement couplings : en
  • AU138331B2 - Improvements in breaking-down saws : en
  • GB607325A - Improvements in or relating to knitting machines : en
  • FR938029A - Independent piston gas engine : en fr
  • GB607536A - Improvements in shuttle guards for looms for weaving : en
  • GB607525A - A new or improved shin guard or pad for the use of workers or in sports : en
  • FR937914A - Improvements made to heat exchangers : en fr
  • GB607445A - A process for the manufacture of zinc peroxide : en
  • FR937891A - Improvement of mattress and spring cushion carcasses : en fr
  • GB607650A - Improvements relating to pyrophoric lighters : en
  • PL33469B1 - A method of surface treating relatively large objects with a gaseous agent and an oven for carrying out the method : en pl
  • US2448065A - Electrical harmonic rebalancing apparatus : en
  • US2448397A - Corrosion resistant coated steel : en
  • FR937992A - Elastic suspension device : en fr
  • GB607410A - Improvements in hearth curbs : en
  • CH256530A - Process for coating paper with a layer suitable for printing. : de en
  • CH256747A - Remote control device for switching on a cycle lighting magneto. : en fr
  • FR937923A - Pulse selector device : en fr
  • DK67514C - Procedure for tanning hides and skins. : da en
  • FR937895A - Improvements to cinematographic projection systems : en fr
  • GB607526A - Improvements in or relating to supporting means for overhead doors : en
  • CH256690A - Reverse flame liquid fuel burner. : en fr
  • CH256757A - Plane. : de en
  • GB607396A - Improvements in or relating to brushes : en
  • US2448222A - Global wheel : en
  • PL33489B1 - A method of producing microporous coatings made of film-forming substances : en pl
  • ES17825U - Control unit for carburetor of internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16353Y - Lifejacket. : en es
  • GB607720A - Manufacture of biguanide derivatives : en
  • CH256642A - Guide device for the swash plate of swash plate engines. : de en
  • GB607738A - Improvements in or relating to means for indicating the failure of an electric supply : en
  • US2448155A - 1, 3-bis (omicron-xenyl)-triazene : en
  • US2448198A - Machine for making containers : en
  • US2448398A - Safety latch attachment for wallets : en
  • US2448025A - Self-synchronous controlled motor system : en
  • US2448170A - Mixer valve and control : en
  • GB607514A - Improvements in overload release mechanism for agricultural tractors : en
  • GB607471A - Improvements in and relating to bases for electric lamps : en
  • CA450883A - Means for tuning electrical oscillators : en fr
  • FR938027A - Mechanical pencils : en fr
  • GB607715A - Improvements in or relating to valves : en
  • GB607681A - Improvements in or relating to means for amplifying electrically the sound of stringed musical instruments : en
  • FR937959A - Improvements to telephone systems : en fr
  • GB607527A - Safely launching an occupant escaping from an aeroplane in flight : en
  • GB607578A - Improvements in or relating to stop-motion attachments : en
  • FR937938A - Automatic current regulator for variable speed alternator : en fr
  • FR938005A - Low voltage amplifier device : en fr
  • GB607740A - Improvements in envelopes : en
  • USD150815S - Design fob a bottle carrier : en
  • CH256515A - Process for the production of α-naphthoic acid. : de en
  • FR937449A - : fr
  • US2448369A - Engine bearing construction : en
  • GB607393A - Improvements in or relating to loading coil cases : en
  • FR937994A - Apparatus of t. s. f., in particular receiver, with visual tuning and discharge tube suitable for the equipment of such a device : en fr
  • GB607635A - Improvements in or relating to heat-hardenable phenolic resins : en
  • FR937881A - Method and apparatus for sealing envelopes : en fr
  • FR938099A - Reverb smelting furnace with tilting device : en fr
  • CH256673A - Piezoelectric resonator. : de en
  • FR938087A - Electro-acoustic transformer : en fr
  • US2448096A - Liquid float circuit breaker : en
  • CH256499A - Supported free-swinging plansifter. : de en
  • FR937903A - System and installation for the automatic adjustment of the rotational speed of engines and fluid-dynamic thrusters, in particular wind engines and marine thrusters : en fr
  • FR938052A - Egg packaging : en fr
  • GB607704A - Improvements in or relating to the production of emulsions of polymerised esters of acrylic and methacrylic acids : en
  • GB607741A - Improvements in or relating to non-ferrous floats for fishing nets and the like : en
  • USD150794S - Design fob a necklace ob similab abticle : en
  • CH256669A - Device for protecting high-voltage electrical installations against high-frequency atmospheric discharges. : en fr
  • AU142364B2 - An improved supporting attachment for golf bags : en
  • AU2343945A - Improvements in receptacles for newspapers, letters andthe like : en
  • CH256563A - Stand with at least one optical instrument. : de en
  • GB607436A - Improvements in or relating to combined clutches and fluid couplings : en
  • GB607479A - Improvements in or relating to machines for grinding the surfaces of tiles and the like : en
  • AU144084B2 - Improvements in or relating to automatic control systems : en
  • CH256638A - Device for controlling air between three different rooms. : de en
  • CA450818A - Furnace : en fr
  • CH256450A - Dishwasher for small households. : de en
  • US2448267A - Fuse clamp : en
  • GB607386A - Improvements in cartons, boxes or the like : en
  • GB607411A - Improvements relating to hand operated looms : en
  • FR937982A - Improvements to the starting mechanisms of combustion engines : en fr
  • FR938030A - Improvements to lift propellers for aircraft and parachutes : en fr
  • FR938067A - Process for the preparation of a pulverulent insulating substance : en fr
  • FR937858A - Method and apparatus for spreading tobacco and feeding it into the hopper of cigarette making machines, cigarette tube filling machines and tobacco metering machines : en fr
  • US2448297A - Liquid rotor spray mechanism : en
  • US2448427A - Knee pad dolly : en
  • GB607749A - Improvements in or relating to compression ignition engines : en
  • GB607535A - An improved multiple drilling fixture : en
  • US2448168A - Wrench kit : en
  • US2448265A - Protection of crops by soil fumigation : en
  • USD150762S - Design for an end plate fob bicycle pedals : en
  • GB607711A - Electric signal transmission system : en
  • CA450808A - Timber cart : en fr
  • CA450858A - Control means for gas filled cables : en fr
  • AU135742B2 - Improvements in and relating to water heaters : en
  • CH256668A - Fuse for electrical circuits. : de en
  • AU140500B2 - Improvements in methods of and apparatus for cleaning soiled articles : en
  • AU146123B2 - Improvements in or relating tothe production of interpolymers and of moistureproof sheet wrapping material coated therewith : en
  • CH256554A - Drawing device. : de en
  • US2448214A - Granulating machine : en
  • USD150803S - Design for a payroll calculator : en
  • CA450910A - Speed regulating mechanism : en fr
  • AU138675B2 - Improvements in and relating to bathtubs : en
  • CH256752A - Transport cable car. : de en
  • AU2221148A - Improvements in methods of and apparatus for cleaning soiled articles : en
  • US2448038A - Disintegrator and vortical classifier for solids : en
  • CA450854A - Flexible pocket receptacle : en fr
  • CH256436A - Electric heater. : en fr
  • PL33464B1 - A method for hydrogenating liquid olefinic polymers : en pl
  • US2448150A - Ring and traveler for twister frames : en
  • US2448475A - Safety control apparatus for fuel burners : en
  • GB607759A - Improvements in and relating to lined garments : en
  • GB607609A - An improved cable, wire or like grip : en
  • US2448097A - Cobble bundler : en
  • US2448202A - Nest structure : en
  • US2448244A - Illuminated display device : en
  • BE484224A - : en
  • US2448056A - Cuttings conveying means : en
  • CA450829A - Container : en fr
  • DK67534C - Explosive body, in particular bomb body or mine body. : da en
  • GB607419A - Improvements in or relating to gas burners : en
  • AU2230648A - Improvements in or relating to turbine or like rotors : en
  • CA450870A - Drop box picker rod bearing : en fr
  • FR937879A - Copper azo dyes, their method of preparation and their uses : en fr
  • FR938060A - Improvements to permanent magnet or electromagnet motor or generator structures : en fr
  • US2448079A - Connecting rod assembly for internal-combustion engines : en
  • CH256661A - Method for producing a line which has a conductor and a jacket arranged coaxially therewith. : de en
  • AU127391B2 - Rotative winged aircraft : en
  • FR938096A - Continuous floor without formwork : en fr
  • US2448262A - Metal cleaning : en
  • DK67524C - Knife drum for topping root vegetables. : da en
  • AU162707B2 - Improvements in or relating to anion-exchange resins : en
  • CH256711A - Latch strip. : de en
  • US2448238A - Mounting for bail handles : en
  • CA450952A - Insulated conductor having fabric layers impregnated with ester gum saturants : en fr
  • CH256582A - Apparatus having means for receiving and recording audio frequency signals. : de en
  • US2448471A - Illuminating flare : en
  • AU2226348A - Process and apparatus for sewage treatment : en
  • AU2161448A - Material reduction mill : en
  • CA450942A - Method for producing hollow rubber articles : en fr
  • CH256722A - Power saving circuit for radio receivers with variable volume. : de en
  • CH256751A - Device for fixing a crank on an axis. : en fr
  • CH256555A - Device on drawing devices for attaching the drawing machine to the drawing board. : de en
  • CA450844A - Brake arrangement : en fr
  • GB607726A - Improvements in or relating to drying and like apparatus : en
  • US2448318A - Fish bowl lamp shade : en
  • ES17836U - Stopper for bottles with elastic coupling. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938018A - Electric furnace for melting glass : en fr
  • US2448443A - Boat trailer and the like : en
  • CH256600A - Method and device for automatic welding with a sheathed wire stripped on one side. : de en
  • CA450880A - Induction heating apparatus : en fr
  • CA450794A - Vehicle mounting means : en fr
  • CH256576A - Device for measuring the weight of conveyed goods. : de en
  • CH256723A - Radio receiver with counter-coupled output tube stage and a sound screen lying parallel to the load. : de en
  • US2448228A - Delay booster arming mechanism : en
  • US2448385A - Deburring tool : en
  • US2448447A - Skid : en
  • CH256743A - Device on motor vehicles, in particular tractors, for shifting the transmission. : de en
  • FR938038A - Plaster dispenser-mixer for dentists : en fr
  • GB607613A - Device for preventing the operation of differential relays when electrical inductiveapparatus is switched in : en
  • US2448074A - Lawn mower : en
  • US2448141A - Shoulder bolster and lingerie support : en
  • CH256544A - Inking device for duplicating machines. : de en
  • CA450949A - Machine for bending tubes, bars and like objects : en fr
  • CH256750A - Rotary crank with pedal, in particular for bicycles and stationary drive devices for electric power generators. : de en
  • AU1507347A - Improvements in and relating tothe spring mounting of tynes for agricultural implements : en
  • US2448480A - Brake pedal lock : en
  • CH256493A - Trousers. : de en
  • CH256504A - Procedure for bringing two or more substances into contact. : de en
  • GB607584A - Improvements in or relating to shuttles for looms for weaving : en
  • CH256489A - Suspension device, especially for small laundry. : de en
  • PL33485B1 - Method for the production of magnesium cyanide : en pl
  • US2448474A - Flashing : en
  • GB607502A - Improvements relating to power operation of laundry and like presses : en
  • CA450901A - Meat trimming gauge : en fr
  • CH256524A - Process for the regeneration of used lubricating oils from internal combustion engines. : en fr
  • CH256588A - Convertible wristwatch box. : en fr
  • GB607480A - Improvements in or relating to bodies for lorries and like vehicles : en
  • DK67536C - Toy vehicle. : da en
  • AU128835B2 - Improvements in latches for doors, windows andthe like : en
  • BE484255A - Flashlight accumulator and its charging device. : en fr
  • CH256481A - Bleaching process. : de en
  • CH256688A - Gas lighter. : en fr
  • US2448124A - Drum lifting attachment for crane trucks : en
  • CA450826A - Holder for finger nail files : en fr
  • CH256762A - Feeding device for firing systems operated with solid fuels. : de en
  • CA450838A - Bis-(2,4-dialkylphenol)-4-alkyl phenol sulphides and salts thereof : en fr
  • CH256473A - Automatic winding machine. : en fr
  • CH256689A - Heavy oil burner. : en fr
  • US2448050A - Typewriter page end indicator : en
  • US2448208A - Process of stabilizing organic materials and product of said process : en
  • AU144104B2 - Improvements in or relating to electric integrating circuits : en
  • CH256612A - Sawing process and tool for implementing this process. : en fr
  • CH256581A - Adjustment device for the type lever on calculating machines. : de en
  • CH256699A - Method of representing a pentaene. : de en
  • GB607334A - Improvements in and relating to light sensitive diazotype material : en
  • US2448484A - Altimetric-stereo-corrector : en
  • FR938073A - Improvements to aluminum alloys for bonding with other aluminum alloys : en fr
  • US2448328A - Power-driven sweeping machine : en
  • FR938002A - Gas washing process : en fr
  • GB607429A - Improvements in and relating to record cards for use in duplicate copying systems : en
  • CA450895A - Fluid pressure converter : en fr
  • CH256424A - Reinforced concrete beam. : en fr
  • FR937966A - Improvements to combustion engine starters : en fr
  • ES17877U - Lever for connecting and disconnecting the current from a distance in the high-voltage disconnectors. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607498A - Improvements in devices for securing blankets and similar coverings to impression orother cylinders used in printing and like machines : en
  • FR937973A - Polymerization and interpolymerization of ethylene : en fr
  • GB607519A - Improvements in driving arrangements for spinning and twisting machines : en
  • FR938040A - Improvements to centrifugal regulators : en fr
  • FR937897A - Improvements to hairdressing or hair styling devices : en fr
  • FR937974A - Rod or ribbon-shaped organ fixed by deformation in the opening of a metal plate : en fr
  • CH256629A - Watch strap clasp. : en fr
  • AU128752B2 - Improvements in or relating to steel or metal beams : en
  • USD150793S - Design fob a bracelet ob similar article : en
  • USD150769S - Outside door handle or similar article : en
  • US2448033A - Lip rouge dispenser applicator : en
  • FR938031A - High frequency tuning circuit, especially magnetron of the multiple resonant chamber type : en fr
  • US2448045A - Electrical cleaning means : en
  • US2448088A - Bunny-cat : en
  • FR937906A - Improvements to television and similar apparatus : en fr
  • AU2054645A - Improvements in connectors for electrical apparatus : en
  • US2448296A - Tunable inductance : en
  • US2448373A - Apparatus for loading. stowing, and unloading vessels : en
  • CA450864A - Furnace : en fr
  • CH256492A - Women's trousers, especially for wearing during the monthly period. : de en
  • US2448374A - Dual speed synchro unit : en
  • US2448452A - Test socket : en
  • GB607516A - Improvements in and relating to pleated lamp shades : en
  • GB607403A - Improvements relating to brakes for the wheels of cycles and the like : en
  • GB607572A - Improved apparatus for heating materials by means of high frequency electric currents : en
  • GB607545A - Improved means for securing cutter-bits in mining machinery : en
  • FR937985A - Electrical apparatus for the reproduction of sound, in particular receiver of t. s.f. and furniture for such a device : en fr
  • PL33477B1 - Manufacturing method of fittings for heating elements : en pl
  • USD150817S - Design fob a tricycle : en
  • FR937883A - Improvements in the assembly of rotor blades in rotary compressors, turbines, impellers or other bladed machines : en fr
  • GB607624A - Improvements in tooth brushes and containers therefor : en
  • FR937890A - Improvements to printing machines : en fr
  • GB607449A - Improvements in or relating to towing gear for towing road vehicles : en
  • GB607529A - Improvements in or relating to the erection of overhead electric cables : en
  • GB607678A - Improvements in and relating to dynamo-electric machine drives : en
  • GB607709A - Improvements in or relating to socket assemblies : en
  • FR938007A - Permanent magnetic circuit, in particular for electro-dynamic loudspeakers : en fr
  • FR938019A - Electric furnace for melting glass and method for operating this furnace : en fr
  • GB607432A - Apparatus for use in the belling of tubes : en
  • GB607630A - Improvements in masonry structures and units used therein : en
  • USD150806S - Design fob a necklace ob similar abticle : en
  • ES188543A1 - A PROCEDURE FOR THE MANUFACTURE OF COLORED WIRE IN GLASS OR OTHER ANALOGUE MINERAL MATERIAL : en es
  • FR937907A - Noise-damping device for looms : en fr
  • US2448129A - Vehicle control unit : en
  • FR937912A - Polyazo dyes of the pyrazolone series and method of preparation thereof : en fr
  • FR937978A - Shelf for ovens, coolers and the like and method for its manufacture : en fr
  • GB607701A - Method of manufacturing annular alloy-steel articles such as piston rings : en
  • ES17819U - Tie box (Machine-translation by Google Translate, not legally binding) : en es
  • GB607601A - Improvements in or relating to aircraft guiding systems : en
  • US2448152A - Processes for controlling potato chip color : en
  • US2448357A - Panel facing : en
  • FR937976A - Improvements to processes and apparatus for the production of fire extinguisher foam : en fr
  • GB607647A - Improvements in and relating to the winding elements of electrical machines : en
  • DK67519C - Three-part injection mold for moldings, in particular of plastic plastics. : da en
  • FR938009A - Double cardboard binding along the edges : en fr
  • FR938028A - Device for transporting one or more bodies along a path by means of a mobile magnetic field generated by alternating currents : en fr
  • US2448467A - Power intensifier two stage uniform flow : en
  • US2448371A - Circuit making and breaking in response to power failure : en
  • USRE23032E - Continuous absorption eefbig : en
  • GB607563A - Improvements in or connected with electric relays or the like : en
  • GB607732A - Improvements in hand trucks : en
  • ES16801Y - Variable position lectern model. : en es
  • FR938045A - Practical hot-air torch device for autogenous welding of thermoplastics : en fr
  • GB607381A - Improvements in or relating to cartridge fuses : en
  • USD150786S - Design for an earring or similar article : en
  • FR937947A - Stereophonic sound transmission device : en fr
  • FR938089A - Improvements to machines for bottle capping : en fr
  • AU2163248A - An improved flush valve for cisterns andthe like : en
  • US2448426A - Gear cutting machine : en
  • CA450842A - Press : en fr
  • CH256777A - Apparatus for sharpening pencil leads. : de en
  • AU2468345A - Improvements in or relating to floating airfields, runways bridges andthe like : en
  • US2448087A - Bunny-cat : en
  • US2448494A - Lighting equipment : en
  • AU2222548A - Improvements in or relating to electric integrating circuits : en
  • CA450819A - Figure for the display of garments : en fr
  • CA450793A - Manufacture of thin metal recipients : en fr
  • CH256674A - Piezoelectric crystal device. : de en
  • US2448254A - Parachute device adapted to be launched from an aircraft or the like : en
  • GB607476A - Improvements in and relating to electrically propelled bicycles : en
  • US2448067A - Device for the manufacture of artificial sausage skins : en
  • US2448305A - Bolt pointing machine : en
  • FR938068A - Watertight seal for a shaft passing through a wall : en fr
  • GB607581A - Improvements in or relating to mechanism for winding and paying out cables and the like : en
  • US2448437A - Dental appliance : en
  • AU128756B2 - Counting, timing and supervisory systems : en
  • AU2056545A - k Transmission systems : en
  • CA450902A - Anode cooling jacket : en fr
  • ES17871U - Rollable metal doors, totally or partially constituted by meshes (Machine-translation by Google Translate, not legally binding) : en es
  • US2448205A - Water shutoff for oil wells : en
  • US2448020A - Device for hidden explosive mines : en
  • FR938044A - Keyless lock system with fixed, variable and interchangeable combinations by selector, for instantaneous closing and opening, particularly of locks, suitcases, trunks, handbags, etc. : en fr
  • FR938046A - Improvements to hydraulic distributor piston spools : en fr
  • GB607724A - Improvements in and relating to electric circuits containing reactors : en
  • DK67526C - Spindle with vacuum or pressure controlled Cartridge for Lathes. : da en
  • GB607469A - Cellulose base wrinkle composition : en
  • GB607500A - Improvements in and relating to piezoelectric apparatus : en
  • USD150776S - Design fob an earring or similar article : en
  • DK67528C - Chain conveyor for transporting the finished, knocked-out product in facilities for casting chocolate and similar products. : da en
  • GB607323A - Improvements in ventilating devices : en
  • GB607324A - An improved amusement appliance or puzzle particularly for children : en
  • GB607505A - Improvements relating to safety valves : en
  • GB607616A - Nickel base alloy : en
  • GB607629A - An improvement in or relating to means for producing cams : en
  • AU141433B2 - Improvements in or relating to preparation of polysiloxane resins : en
  • AU1748048A - Improvements in roofing tiles : en
  • BE484361A - : en
  • CH256431A - Clamp coupling for connecting rod-shaped parts. : de en
  • GB607633A - Improvements in or relating to thermostatic control mechanism : en
  • US2448125A - Amide derivatives and process of making same : en
  • CH256624A - Rotary kiln. : en fr
  • US2448322A - Detonation meter : en
  • CA450909A - Asbestos processing : en fr
  • CH256556A - Frame with a drawing board that can be moved up and down. : de en
  • CH256449A - Household disc grater. : en fr
  • AU1472747A - Improvements inthe manufacture of mirrors : en
  • AU2227448A - Container closures, sealing compositions therefor and method of producing such closures : en
  • US2448384A - Handgrip for fishing lines : en
  • US2448166A - Circuit interrupter indicator : en
  • CH256729A - Device for stabilizing television signals. : de en
  • CH256425A - Device for the production of in-situ concrete piles. : de en
  • US2448462A - Corrosion resistant steel and equipment : en
  • CH256547A - Photographic recording equipment, in particular for cabin shots. : de en
  • CH256604A - Device for blocking two machine parts capable of relative movement, applicable in particular to machine tools. : en fr
  • CA450948A - Cocoa manufacture : en fr
  • CA450964A - Package : en fr
  • US2448115A - Dental flask : en
  • US2448211A - Alkylation of thiophene : en
  • CA450872A - Method of splicing film : en fr
  • US2448219A - Shearer : en
  • CH256572A - Radio-electric direction finding arrangement. : de en
  • CH256462A - Trouser straps. : de en
  • CH256614A - Disc-shaped cutter head with interchangeable knives. : de en
  • CH256570A - Adjustable device for measuring angles from 0-180 degrees on workpieces. : de en
  • US2448034A - Electrical pulse measuring system : en
  • CH256488A - Collapsible frame for drying laundry. : de en
  • GB607330A - Improved method for the treatment of freshly-spun artificial threads with liquids in a continuous process : en
  • GB607561A - A contrast-control system for the electro-acoustic transmission of sound : en
  • GB607648A - Boxes or cases having an inner container or receptacle : en
  • PL33461B1 - Typewriter cover : en pl
  • US2448080A - Automatic light for cabinets : en
  • ES17814U - Device to hold children in the bathtub. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607448A - Improved equipment for sliding doors, windows, shop-window showboards, show-case fronts and the like : en
  • GB607643A - Domestic cookers : en
  • GB607558A - Improvements in or relating to cycles, auto-cycles and the like : en
  • CH256725A - Method for message transmission by means of pulse modulation and pulse multi-channel system. : de en
  • FR937943A - Rectifier assembly : en fr
  • GB607747A - Improvements in and connected with hanging files : en
  • PL33465B1 - The method of making inlaid soap : en pl
  • US2448184A - Method of preparing oil-soluble sulfonates : en
  • US2448401A - Carton having integrally formed cushioning means : en
  • USD150810S - Design for a bottle : en
  • CH256414A - Process for the production of a copper oxychloride which is particularly active for pest control. : de en
  • CH256658A - Process for producing an electrical resistance and electrical resistance produced according to this process. : de en
  • CA450955A - Electron discharge apparatus : en fr
  • CH256507A - Process for converting bentonites into the swollen state. : de en
  • CH256767A - Process for the production of a new half-ester. : de en
  • CA450788A - Lighting equipment for tubular electric lamps : en fr
  • CA450897A - Reinforced gas burner : en fr
  • US2448134A - Pavement slab connector : en
  • US2448349A - Track circuits with battery charging or depolarizing means : en
  • FR938049A - Method and apparatus for processing cereals intended for food : en fr
  • GB607714A - Improvements in or relating to load-handling wheeled vehicles : en
  • GB607560A - Improvements in or relating to receivers for time modulated signal pulses : en
  • CA450813A - Wheel structure : en fr
  • CH256586A - Locking device for barrel ratchet. : en fr
  • US2448436A - Trailer hitch : en
  • FR938074A - Improvements to shoes and particularly to sports shoes : en fr
  • GB607639A - Improvements in shoe and method of making the same : en
  • CA450925A - Hydraulic pressure control means : en fr
  • CH256485A - Device for mounting the printing roller of a printing machine. : en fr
  • US2448266A - Cylinder construction : en
  • US2448391A - Alkenyl silane interpolymers : en
  • CH256470A - Drive mechanism for the drawing rolls of a textile fiber drawing train. : en fr
  • CA450857A - Electrically heated blanket : en fr
  • FR938026A - Mechanical pencils : en fr
  • ES17822U - I use for urgent cures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607486A - Improvements in or relating to electrical conductors and condensers : en
  • GB607483A - Improvements in greenhouse structures : en
  • FR937898A - Improvements to apparatus for washing or mixing fibrous materials with liquids : en fr
  • CH256545A - Printing cliché. : en fr
  • AU2217048A - Apparatus for use in determining the characteristics of coated metals sheets : en
  • PL33479B1 - Three-phase salt electrode furnace with quadrangular chamber for heat treatment of metal objects : en pl
  • US2448240A - Electric lamp attachment for caps : en
  • US2448345A - Drive for automobiles and the like : en
  • FR938048A - Manufacturing process of 2- (tertiary amines) pyrimidines : en fr
  • GB607427A - Improvements in and relating to organo-silica sols and gels : en
  • FR937882A - Improvements in the manufacture of printing plates from thermosetting and thermoplastic materials : en fr
  • GB607702A - Improvements in precision measuring and positioning devices for tools or work tables of metal cutting machine tools : en
  • GB607746A - Improvements in or relating to means for counting or segregating of round tablets or balls of equal size : en
  • FR937916A - Manufacture of disulphides : en fr
  • GB607322A - Improvements in or relating to cyclone separators : en
  • AU135505B2 - Improvements inthe manufacture of mirrors : en
  • CH256623A - Vice for tubes and rods. : de en
  • CH256717A - Selector switch. : de en
  • GB607730A - Improvements in or connected with toys or appliances for playing games : en
  • US2448252A - Preparation of peracid solutions : en
  • US2448123A - Circular saw attachment for tractors : en
  • CH256451A - Dust shovel. : de en
  • CH256654A - Boiler. : en fr
  • US2448400A - Process of alkylation : en
  • US2448274A - Female jig for centrifugal formation of sheet thermoplastics : en
  • ES17820U - Container for stockings and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182680A1 - A MACHINE FOR GLUING THE BACK AND APPLYING THE COVER TO BOOKS WITH FLEXIBLE COVERAGE : en es
  • GB607705A - Improvements in or relating to the treatment of vegetable fibres and vegetable fibrewaste to separate fibres from short straw, shives and the like : en
  • FR938013A - Fridge : en fr
  • GB607712A - Relay for slow matches for blasting : en
  • GB607340A - Improvements relating to couplings for use in fluid supply systems : en
  • GB607402A - Pipe and hose couplings : en
  • US2448377A - Folding camping furniture : en
  • FR938063A - Improvements to machine tools : en fr
  • GB607441A - Improvements in or relating to wireless communication apparatus : en
  • GB607557A - An improved hollow building brick or block : en
  • DK67512C - Hydrocarbon oil, especially Lubricating oil stabilized against Deterioration at elevated Temperatures. : da en
  • GB607760A - Improvements in or relating to devices for magnetically determining the thickness of non-magnetic or poorly magnetic material : en
  • FR937945A - Assembly for amplifying and mixing two low frequency signals : en fr
  • GB607317A - Improvements in the manufacture of refractory materials : en
  • FR937980A - Improvements to the process for preparing pure crystalline penicillin salts : en fr
  • GB607676A - Improvements in and relating to golf "tees" : en
  • GB607451A - Process and apparatus for enlarging shoes : en
  • US2448218A - Manufacture of plaster of paris : en
  • GB607326A - Improvements in or relating to the production of benzene hexachloride and of insecticides containing it : en
  • GB607382A - Improvements in high and medium frequency transformers utilized more particularly inwireless apparatus : en
  • ES182709A1 - A PROCEDURE FOR THE MANUFACTURE OF FLOORS AND SHEETS FOR FOOTWEAR AND SIMILAR PARTS OF ANY KIND, TAKING ADVANTAGE OF DISPOSAL COVERS : en es
  • GB607496A - Improvements in or relating to sheet delivery mechanism : en
  • FR938061A - Control device for valves and similar distribution components in internal combustion engines : en fr
  • CA450906A - Joint for co-axial conductor electric cables : en fr
  • FR937931A - Method and device for opacity measurements : en fr
  • GB607594A - Improvements in the suspension of the movable element of electro-dynamic loud-speakers : en
  • US2448026A - Electrical detecting circuit and device for testing the same : en
  • US2448039A - Vehicle-arresting apparatus : en
  • ES17809U - Cylindrical container as a drum or barrel, cardboard-leather, for solid products. (Machine-translation by Google Translate, not legally binding) : en es
  • DK67532C - Procedure for the manufacture of ship hulls of reinforced concrete and ship hulls manufactured in accordance with the procedure. : da en
  • GB607315A - Television transmitting systems : en
  • GB607614A - Improvements in systems' and equipment for transferring package freight from long distance means of conveyance to short distance means of conveyance, and/or vice versa : en
  • AU138841B2 - Improvements relating to twist grip control devices : en
  • GB607459A - Improvements in or relating to horizontal coal carbonising beds : en
  • CA450959A - Timing circuit : en fr
  • CH256648A - Method for supplying fuel to a polycylindrical internal combustion engine and device for implementing this method. : en fr
  • GB607600A - Improvements in and relating to automatic record changing talking machines : en
  • FR938084A - Base for electric lamp and similar devices : en fr
  • GB607750A - Improvements in decompressor mechanism for compression ignition engines : en
  • US2448309A - Threading tool grinding fixture : en
  • CH256732A - Furnishing with illuminated signs. : de en
  • ES17847U - Automatic spigot for cannulas and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937917A - Improvements to raster screens : en fr
  • GB607321A - Improvements in or relating to means for actuating poweroperated control surfaces and the like : en
  • CA450790A - Rail brace : en fr
  • CH256760A - Method for cooling a room and device for carrying out this method. : de en
  • US2448378A - Grid-to-cathode capacitor construction : en
  • BE484249A - Electromechanical phase shifter : en fr
  • CA450917A - Oxazolidinediones : en fr
  • CH256496A - Method and device for gluing shoe soles. : de en
  • FR938010A - Apparatus for the synthesis of hydrochloric acid from h2 + cl2, with heat recovery : en fr
  • ES182654A1 - A SAFETY DEVICE FOR PRESSURE FLUID APPLIANCES : en es
  • US2448217A - Thread guide : en
  • US2448446A - Vertical air current type potato separating machine : en
  • FR937886A - Process for reducing the swelling coefficient of yarns or fibers in cellulose hydrate : en fr
  • FR938050A - Synchronized three-speed gear shifting and reverse gear with clutch pedal control : en fr
  • CA450960A - Wave translation : en fr
  • FR938041A - Automatic transmission : en fr
  • GB607507A - Improvements in or relating to spring-cushioned gear wheels : en
  • CH256513A - Process for the catalytic production of acetaldehyde. : de en
  • CH256517A - Process for the preparation of a heterocyclic compound. : de en
  • CH256620A - Device for increasing the efficiency of sandblasting installations operating by compressed air. : en fr
  • DK67538C - Method for packing pieces of fish, in particular fish fillets, in block form and apparatus for carrying out the method. : da en
  • US2448242A - Plastic bobbin : en
  • CH256419A - Process for the production of benzene solutions of hexachlorcyclohexanes. : en fr
  • CH256503A - Tobacco pipe. : en fr
  • USD150801S - Picture-containing bracelet or similar article : en
  • CH256660A - High frequency cables. : de en
  • CH256428A - Method for facilitating attachment of door and window frames in concrete wall openings. : de en
  • CH256535A - Folder for plans, drawings and documents. : de en
  • CA450944A - Leather, hides, skins and the like : en fr
  • CH256662A - Cable reel that winds up the cable automatically. : de en
  • DK67533C - Gravity David. : da en
  • ES182779A1 - IMPROVEMENTS IN THE MANUFACTURE OF MONOBLOC BODY LOCKS WITH CONSTITUTED BOX AND DOOR MILL LINING, HOUSING THE SAME IN A CROSS-SECTIONAL SLOPE : en es
  • CA450943A - Vulcanizing-kettle supply-system : en fr
  • CH256766A - Process for the production of a new half-ester. : de en
  • US2448433A - Making wrinkle-free film : en
  • US2448450A - Aiming mechanism : en
  • US2448239A - Automatic lock for doors, windows, and the like : en
  • CA450914A - Aviation trainer : en fr
  • CH256433A - Adjustable, metallic support. : de en
  • CH256566A - Automatic firearm with support surfaces for locking bolts. : de en
  • GB607407A - Improvements in or relating to standard lamps : en
  • GB607579A - Improvements in or relating to devices for testing the hardness of metals : en
  • US2448175A - Extraction of rutin : en
  • CH256698A - Method of representing a pentaene. : de en
  • CA450957A - Signalling system : en fr
  • CH256457A - Cot. : de en
  • US2448360A - Folding table : en
  • US2448042A - Mixing apparatus : en
  • AU2230448A - Improvements in or relating to high temperature gas ducts : en
  • AU1475547A - Improved composite concrete block or panel : en
  • CH256415A - Device for mixing a liquid contained in a tank. : en fr
  • US2448192A - Slider for slide fasteners : en
  • US2448479A - Uranium monocarbide and method of preparation : en
  • USD150761S - Design fob a soap dish : en
  • BE484356A - New methods and devices for remote indication, telemetry or remote control using the hall effect : en fr
  • US2448247A - Treatment of textiles with acyloxysubstituted aromatic acid salts : en
  • CA450903A - Thermionic amplifier : en fr
  • CA450853A - Method of and means for moulding undercut knob handles or other portions upon glass articles : en fr
  • CA450963A - Spreader stoker apparatus : en fr
  • US2448458A - Electromagnetic sewing machine : en
  • US2448382A - Silencer : en
  • CA16424S - STATUETTE : en fr
  • CH256537A - Device for moistening the printing form of a lithographic printing press. : de en
  • AU2223148A - Improvements relating to twist grip control devices : en
  • FR938097A - Reverberation melting furnace with stepped vault : en fr
  • CH256621A - Hand-held device with an insert that can be used as a tool. : de en
  • US2448191A - Separation of chlorides from potassium carbonate : en
  • US2448352A - Piezoelectric crystal mounting means : en
  • US2448361A - Tool guide : en
  • USRE23034E - - x k kite x : en
  • US2448272A - Method and apparatus for separation of vapors from a contact mass : en
  • GB607637A - Improvements in or relating to lifting magnets : en
  • AU141585B2 - An embrocative liniment for use in connection with rheumatic complaints : en
  • US2448342A - Broach holder : en
  • GB607722A - Improvements in or relating to portable gramophones : en
  • US2448126A - Granulated superphosphate manufacture : en
  • GB607434A - Improvements in or relating to vacuum tube systems of the cathode follower type : en
  • ES17856U - Multi-point fixation element (Machine-translation by Google Translate, not legally binding) : en es
  • GB607691A - Improvements in and relating to refrigerating machines and to evaporators therefor : en
  • FR937954A - Improvements to the exhaust of an internal combustion engine : en fr
  • FR937921A - Improvements in the processing of aluminum and similar metals : en fr
  • FR937990A - Improvements to launchers for starting combustion engines : en fr
  • FR937958A - Polymerized materials : en fr
  • GB607399A - Improvements in or relating to protection of the closed ends of fabric, leather or other bags, for example, golf bags : en
  • GB607593A - Improvements in or relating to a continuous process for manufacturing motor fuel hydrocarbons : en
  • FR938083A - Cathode or filament in the form of a coil and method of making : en fr
  • CA450951A - Electron discharge apparatus : en fr
  • CH256560A - Construction kit. : de en
  • CA450859A - Joint for gas-filled cables : en fr
  • CH256691A - Liquid shut-off device, in particular for burners provided with atomizers for combustion chambers. : de en
  • US2448421A - Poultry shackle : en
  • USD150749S - Design for a condiment shaker : en
  • AU143771B2 - Improvement indirect positive photographs having increased density : en
  • CH256568A - Comparator for measuring linear dimensions. : en fr
  • CH256769A - Process for the production of an anthraquinone derivative. : de en
  • FR937915A - Improvements to internal combustion engines : en fr
  • GB607442A - Improvements relating to thermionic valve oscillator circuits : en
  • GB607599A - Improvements in or relating to thermionic valve circuits and impulse generators therefor : en
  • CH256487A - Clothespin. : de en
  • GB607421A - Screens for motor-vehicle radiators : en
  • ES12676Y - Cork extractor, specially designed to uncover wine mouths. : en es
  • GB607371A - Improvements in or relating to radio navigational aids or systems : en
  • US2448221A - Linked jaw pipe wrench with adjustable link pivot : en
  • CH256631A - Use for screw connections. : de en
  • ES17854U - On. (Machine-translation by Google Translate, not legally binding) : en es
  • CA450809A - Combined seat and article-receiving chamber : en fr
  • GB607506A - Improvements relating to ash ejectors for boiler smoke boxes : en
  • GB607360A - Improvements in or relating to apparatus for converting direct current to alternating current : en
  • GB607745A - Improvements in and relating to wire locking nuts : en
  • FR938014A - Amplifier assembly for ultra-high frequencies : en fr
  • ES17840U - Orthopedic glove for the feet (Machine-translation by Google Translate, not legally binding) : en es
  • GB607481A - Improvements in optical gauging : en
  • FR937856A - Azomethine dyes and their preparation process : en fr
  • CH256595A - Watch. : en fr
  • US2448359A - Switch box holder : en
  • US2448098A - Method of thermochemically cutting metal : en
  • US2448047A - Preparation of unsaturated alcohols : en
  • US2448323A - Detonation meter : en
  • GB607452A - Improvements in or relating to the securing of the needle hole plate of a sewing machine : en
  • CA450871A - Textile loom picker : en fr
  • US2448468A - Steering stabilizer : en
  • GB607366A - Process for the manufacture of ª‡-chloro-ª‡-aceto-ª†-butyrolactone : en
  • FR937855A - Electron brush centering system for cathode ray tubes : en fr
  • FR938100A - Mechanism for remote control of box culvert shutters on boats : en fr
  • GB607684A - Improvements in or relating to luminescent screens for use in cathode ray tubes and methods of making such screens : en
  • GB607512A - Improvements in or relating to vee blocks, vee rests and the like : en
  • GB607509A - Improvements relating to the steering of land and water vehicles : en
  • GB607598A - Improvements in or relating to band or hose clips : en
  • US2448375A - Preparation of carboxylic acids : en
  • CA450904A - Radio receiving system : en fr
  • ES182832A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF HIVES : en es
  • FR937986A - Pressure operated diaphragm valve with vibration damper : en fr
  • ES182595A1 - AN ELECTRO-AUTOMATIC ELEVATOR OR JACK SYSTEM, ESPECIALLY FOR VEHiCLES : en es
  • US2448487A - Selective signaling system : en
  • FR937995A - Device for simultaneous tuning of several oscillating circuits : en fr
  • FR937866A - Improvements to processes and devices for obtaining concrete elements and constructions : en fr
  • USD150747S - Design for a tray : en
  • US2448149A - Coffee brewing control : en
  • US2448178A - Sanding tool : en
  • US2448250A - Loom protector rod actuating mechanism : en
  • CH256459A - Appliance for brewing coffee. : en fr
  • GB607523A - Improvements relating to methods and apparatus for pressing or shaping round boxes or caps : en
  • GB607708A - Improvements in and relating to the suspension of a motorbus or like vehicle : en
  • ES182565A1 - AN ELECTRO-DYNAMIC STRIKING MACHINE : en es
  • US2448160A - Treatment of hydrocarbons : en
  • GB607763A - Tool for repairing damaged metal pit tubs : en
  • GB607717A - Improvements relating to heat exchangers : en
  • FR938006A - Illuminating screwdriver : en fr
  • GB607332A - Improvements in or relating to grease interceptors : en
  • GB607372A - Improvements in or relating to the construction of walls : en
  • GB607700A - Improvements in or relating to paper screw caps : en
  • US2448275A - Nitrile-producing method : en
  • US2448291A - Engine starter clutch : en
  • US2448289A - Temperature control apparatus : en
  • GB607764A - Supporting means for eggs, particularly during boiling : en
  • USD150759S - Design fob a chair : en
  • US2448167A - Flap control device responsive to air speed : en
  • US2448424A - Dust collector : en
  • US2448463A - Method of making braided slings : en
  • CH256615A - Hydraulic press with automatic operation for the molding of thermosetting plastic objects. : en fr
  • US2448037A - Lubricating compositions : en
  • CH256468A - Carding machine. : en fr
  • US2448492A - Method and apparatus for centrifugally forming of sheet thermoplastics : en
  • USD150770S - Design for an outside door handle or similar article for an automo- tive vehicle : en
  • US2448343A - Projectile : en
  • US2448425A - Process for the utilization of ferrous sulfate solutions in the manufacture of ferric alums : en
  • US2448092A - Dehydrofluorination process : en
  • US2448107A - Method and apparatus for making welded pipe joints : en
  • US2448299A - Beam intensity control : en
  • FR938037A - Improvements to hammer mills : en fr
  • FR938008A - Lighting fixture : en fr
  • CA450937A - Typewriter having a carriage with a platen and a ribbon feed mechanism : en fr
  • CH256466A - Process for the direct production of a draftable and wool-like sliver with a good surface quality from viscose. : de en
  • CH256697A - Process for the preparation of sulfanilylguanidine. : de en
  • CH256775A - Process for the production of an anthraquinone derivative. : de en
  • US2448293A - Door lock : en
  • FR938033A - Improvements in manufacturing processes for insulating materials containing mineral wool and products obtained by these processes : en fr
  • GB607604A - Bitumen treating composition : en
  • US2448019A - Grinding apparatus : en
  • USD150795S - Design fob a necklace ob similar article : en
  • DK67515C - Apparatus for measuring lung volume. : da en
  • US2448367A - Decelerometer : en
  • FR938020A - Process for obtaining crypton from air : en fr
  • GB607383A - Improvements in or relating to steam generating apparatus for steam chambers such asbathrooms : en
  • US2448105A - Cigarette holder : en
  • US2448442A - Regulating system : en
  • US2448158A - Green tetrakisazo dyes : en
  • US2448196A - Cream separator drive : en
  • US2448017A - Antenna system : en
  • FR937970A - Hydraulic control unit for the reciprocating movement of the workpiece carriage of grinding machines : en fr
  • US2448330A - Hinge construction for toilet seats : en
  • DK67508C - Closed melt insert with melt conductor of flat trad. : da en
  • FR937956A - Multiplication machine : en fr
  • CH256474A - Chain tree regulator. : de en
  • US2448253A - Clothes back : en
  • ES17834U - Term (Machine-translation by Google Translate, not legally binding) : en es
  • US2448216A - Self-dumping wheelbarrow : en
  • CA450962A - Magnetron and control : en fr
  • CH256453A - Curtain rod carrier. : de en
  • USD150785S - Brooch or similar article : en
  • GB607314A - Improvements in or relating to devices for the stereophonic transmission and reproduction of sound : en
  • GB607611A - Improvements in or relating to power plant : en
  • GB607631A - Improvements in or relating to shutter-controlled relief valves : en
  • FR937925A - Light source diaphragm : en fr
  • FR937902A - Drive device for conveyors : en fr
  • DK67531C - Hand trolley for transporting grain or other grain or intermediate materials. : da en
  • AU129251B2 - Improvements in or relating tothe fractionation of proteins andthe product thereof : en
  • US2448153A - Process of making cotton textiles water-absorbent and rotresistant : en
  • US2448151A - Simulated baseball box score game : en
  • CH256531A - Filing cabinet for home accounting. : en fr
  • CH256756A - Flow device for gaseous fluids. : de en
  • AU128831B2 - Improvements in connectors for electrical apparatus : en
  • PL33473B1 - : en pl
  • US2448201A - Method of producing fabric having pick-and-pick pattern effects : en
  • US2448223A - Low-temperature distillation of fuels by direct contact with reheated distillate vapors : en
  • US2448324A - Pipe handling apparatus : en
  • US2448283A - Cylindrical grinding machine : en
  • US2448288A - Hand press : en
  • US2448314A - Apparatus for checking the external diameters of annular objects : en
  • CH256550A - Multicolor pen. : de en
  • US2448410A - Calculating device : en
  • USD150753S - Test mount for miniature engines : en
  • US2448194A - Compounding master cylinder : en
  • USD150750S - Design foe a soap dish : en
  • US2448190A - Magnetic-core inductance device : en
  • AU1537147A - Improvements in and relating to bathtubs : en
  • DK67506C - Wavy separator for electric accumulators. : da en
  • CH256455A - Equipment on seating or reclining furniture for folding up cushions or wire mattresses that lie in the unfolded position on the frame of the furniture. : de en
  • AU2158948A - Improvements in pivoted-handle tools for gripping, crushing cutting and perforating such as castrators, tattooing forceps, pliers andthe like : en
  • AU2224748A - Improvements in or relating to circuits for operating electric discharge lamps : en
  • CH256456A - Convertible furniture. : en fr
  • US2448432A - System of threading needles : en
  • CH256677A - Device for drying substances in a high-frequency capacitor field. : de en
  • GB607753A - Improvements in magnetic analysis of a magnetic body : en
  • SU72393A1 - Pressure reducing valve of the aviation engine fuel pump : en ru
  • AU142669B2 - Improvements in or relating to anion-exchange resins : en
  • CH256773A - Process for the production of an anthraquinone derivative. : de en
  • CH256681A - Device for avoiding the effect of a tube stage on other circuits fed by this current source via the supply current source. : de en
  • ES17860U - Transparent container, with elastic closure. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33478B1 - KL 34-47tO / Gl Baking and cooking dish : en pl
  • CA450920A - Compensating thermostat : en fr
  • CH256646A - Free piston machine. : en fr
  • CH256663A - Switching device for electrical heating devices, such as heating pads and blankets, etc. : de en
  • CA16423S - Service tray : en
  • CH256502A - Process for the production of a starch degradation product. : de en
  • CA450929A - Diamond grinding wheel construction : en fr
  • CH256701A - Atomizing device. : de en
  • CH256622A - Internal extractor for roller bearings. : de en
  • DK67502C - Device by Drive Mechanisms for Apparatus for Making Ice Cream. : da en
  • US2448281A - Vibration dampener : en
  • USD150777S - Design for a brooch or similar article : en
  • CH256448A - Edible cutting machine. : de en
  • USD150782S - Design fob a brooch ob similab abticle : en
  • GB607377A - Improvements in trench shores : en
  • GB607398A - Improvements in and relating to piezoelectric apparatus : en
  • ES182844A1 - A NEW SEGMENT SEAL PACKING SYSTEM FOR COMBUSTION ENGINE PLUNGERS : en es
  • US2448485A - Hose : en
  • GB607728A - Improvements in or relating to cigarette holders : en
  • FR937960A - Improvements to power plants for aircraft : en fr
  • GB607343A - Improvements in or relating to vegetable peeling machines : en
  • GB607358A - Improvements relating to hoppers : en
  • ES17815U - Improved switch. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607349A - Improvements in or relating to gyroscopic instruments for aircraft : en
  • US2448243A - Process of producing magnesium powder by cold rolling and grinding : en
  • AU144105B2 - Container closures, sealing compositions therefor and method of producing such closures : en
  • US2448109A - Furring strips and channels and connecting structure : en
  • CA450934A - Compressor or machine including a compressor : en fr
  • CH256519A - Process for the preparation of a disazo dye. : de en
  • US2448122A - Farm wagon unloading device : en
  • GB607331A - Improvements in grease interceptors : en
  • GB607513A - Improvements in the construction of truss pads for rupture : en
  • CH256500A - Knife. : de en
  • US2448035A - Warp knitting machine : en
  • CH256532A - Bag closure. : de en
  • CA450928A - Method and apparatus for grinding : en fr
  • AU2228948A - Anew or improved bicycle mudguard stay : en
  • CH256780A - Process for the preparation of a p-aminobenzenesulfonacyl-amide. : de en
  • US2448456A - Support for containers : en
  • US2448491A - Air separating system and process : en
  • DK67518C - Machine for Making Dowels. : da en
  • US2448146A - Cam lapping machine : en
  • CH256549A - Process for the reproduction of photographs. : en fr
  • CA450896A - Fluid operable system : en fr
  • CA450845A - Layer winding machine : en fr
  • CH256484A - Process for the production of a paste used for the etching of colorations. : de en
  • PL33482B1 - The method of producing benzenesulfamide derivatives : en pl
  • CA450973A - Sectional building units : en fr
  • ES17870U - Perfected tile. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448008A - Controlled induction heating : en
  • US2448353A - Product and method of making fused litharge particles coated with red lead : en
  • US2448376A - Tobacco pouch : en
  • GB607363A - Fixing devices for piezo-electric crystals and the like : en
  • US2448405A - Xanthone-ddt insecticide : en
  • USD150764S - Befebences cited : en
  • USD150768S - Design fob a dress : en
  • ES17827U - Foldable kneeler for private use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937909A - Process for the preparation of amino acid compositions and resulting products : en fr
  • AU128773B2 - Improvements in receptacles for newspapers, letters andthe like : en
  • AU141943B2 - Combined guiding and anchoring mechanism forthe wobble plate ofa wobble plate drive : en
  • US2448029A - Method of preparing phenolsulfonic acid-formaldehyde ion exchange agents : en
  • GB607603A - Stress limiting device for boring machines chiefly of the radial type : en
  • AU140396B2 - Improvements in or relating to circuits for operating electric discharge lamps : en
  • USD150756S - Earring or similar article : en
  • AU2227348A - Container closures, sealing compositions therefor and method of producing such closures : en
  • US2448350A - Ladder bracket : en
  • AU2217448A - Improvements in or relating to anion-exchange resins : en
  • CH256647A - Carburetor. : en fr
  • FR938077A - Improvement of machines used for kneading and transporting plastic substances : en fr
  • GB607336A - Improvements in and relating to flexible conduit joints : en
  • US2448176A - Motorized lift truck : en
  • CH256584A - Illumination device with lenticular lens. : de en
  • US2448057A - Cuttings conveying mechanism : en
  • CA450974A - Textile operation : en fr
  • US2448231A - Toilet flushing assembly : en
  • US2448139A - Friction shock absorbing mechanism for railway draft riggings : en
  • US2448161A - Thread control for automatic looms : en
  • ES17837U - Trompetilla for toy bladders (Machine-translation by Google Translate, not legally binding) : en es
  • GB607355A - Improvements in or relating to curtain rail brackets : en
  • GB607590A - Improvements relating to the transport of goods from a chocolate coating or like machine to a cooler : en
  • CH256518A - Process for the preparation of a reaction product of 4-halomethyl-1,8-naphthosultone. : de en
  • US2448132A - Heater exhaust system : en
  • USD150748S - Control column r. e. bingman : en
  • CA450940A - Electron discharge device of the velocity modulation type : en fr
  • CH256700A - Process for the preparation of N-phenyl-N- (p-methoxy-benzyl) -N ', N'-dimethyl-ethylenediamine hydrochloride. : de en
  • US2448187A - Worm and wheel unidirectional transmission gearing : en
  • US2448386A - Mechanical transmission : en
  • PL33487B1 - Method for the production of crystalline ammonium sulfate : en pl
  • US2448490A - Dishwasher having deflecting recesses in the wall thereof : en
  • AU1470847A - Improvements in tine cultivators, seed drills andother like implements : en
  • US2448227A - Iron holder : en
  • US2448259A - Unsaturated esters of substituted adipic acid and their production : en
  • CH256776A - Device for handling accounting sheets in an office cylinder machine. : en fr
  • AU137301B2 - Improved balling gun or device for injection of medicinal pellets and the like into domestic animals : en
  • AU1598547A - An improved movable stand witha gear mechanism for combination witha power driven wringer orthe like : en
  • GB607390A - Improvements in or relating to the production of compositions for herbicidal purposes : en
  • GB607605A - Improved control system for regulating a number of variable quantities, for example the speeds of boiler auxiliaries : en
  • CA450916A - Aviation trainer : en fr
  • CH256529A - Process for the preparation of a fertilizer in granulated form. : en fr
  • CA450956A - Telephone system : en fr
  • CH256730A - Television arrangement with a device for generating a control voltage dependent on the strength of the television signal. : de en
  • US2448277A - Apparatus for forming and preheating slugs of moldable material : en
  • CA450935A - Super-regenerative receiver : en fr
  • US2448091A - Lawn mower : en
  • US2448496A - Annealed shell : en
  • US2448199A - Control system for blast furnace air : en
  • CH256744A - Device on vehicles with compressed air equipment for indicating direction by means of an adjustable arm. : de en
  • CH256715A - Impulse storage devices with capacitors as storage elements for telecommunication systems, in particular telephone systems with dialer operation. : de en
  • US2448383A - Multibladed knife : en
  • US2448332A - Key assembly : en
  • US2448300A - Loom battery filling truck : en
  • ES16548Y - Washers to interpose between containers for culinary use, allowing their superposition. : en es
  • FR938080A - Device for the assembly of building elements or blocks : en fr
  • US2448408A - Para-([nu]-dialkyl pyrryl) benzoates : en
  • US2448457A - Cop holder : en
  • US2448212A - Floating filter : en
  • AU2482545A - Improvements in or relating to firing mechanism for automatic guns : en
  • CH256467A - Process for making artificial, thread-like products insoluble, as well as product manufactured using this process. : de en
  • CH256480A - Installation for processing a continuous strip of textile product. : en fr
  • CH256630A - Electric cigarette and cigar lighter. : de en
  • US2448232A - Extensible pipe union : en
  • BE484605A - METHODS FOR MANUFACTURING AND CLOSING TRANSPARENT PRESSURE TUBES : en fr
  • CH256512A - Process for the preparation of N1-isopropyldicyandiamide. : de en
  • AU139939B2 - Bright nickel plating : en
  • CH256562A - Theater toys. : de en
  • FR938042A - Pressure adjustment device in the cabins of flying machines : en fr
  • ES17826U - Chain of special links for freewheel gears (Machine-translation by Google Translate, not legally binding) : en es
  • GB607316A - Improvements in girdles and like body supporting under garments : en
  • CH256741A - Change gears on motor vehicles. : de en
  • CH256501A - Ice breaker to be used in a meat grinder. : de en
  • AU144203B2 - Improvements in or relating to circuits for operating electric discharge lamps : en
  • AU1477347A - Improved milk cock : en
  • CA450791A - Heat compensating diaphragm controlled unit for devices operated by fluid pressure : en fr
  • CH256589A - Bumper bearing, in particular for clockwork movement. : en fr
  • ES17853U - Improved wine boot. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607748A - Improvements in and relating to lamp filament connections : en
  • CH256565A - Feeding device of an automatic weapon mounted on board a combat vehicle. : en fr
  • FR937873A - Improvements to sealing devices or beads for doors, windows and the like : en fr
  • CH256574A - Pressure sensor. : de en
  • CH256670A - Device for converting a negative voltage into such a positive sign and the absolute value of the former proportional quantity, while maintaining one and the same reference potential. : de en
  • AU128755B2 - Improvements in and relating tothe manufacture of emulsions and of compositions incorporating same : en
  • AU2219548A - Water softener valve : en
  • CA450815A - Hot air dirigible airship : en fr
  • LU29131A1 - : en
  • CH256770A - Process for the production of an anthraquinone derivative. : de en
  • AU146869B2 - Improvement insound recording and reproducing apparatus : en
  • CH256695A - Machine for forming medicinal capsules. : en fr
  • AU142965B2 - Material reduction mill : en
  • AU2223248A - Heat. exchange unit : en
  • US2448431A - Adjustable shoe tree : en
  • GB607339A - Improvements relating to radio-frequency electrical heating apparatus : en
  • CH256708A - Installation for recording and displaying information about different items. : en fr
  • CH256721A - Device for changing the resonance frequency of an electrical oscillating circuit which can be adjusted over a larger frequency range periodically by a predetermined frequency. : de en
  • CH256527A - Process for the production of rubber-containing regenerates from waste containing vulcanized rubber. : de en
  • US2448413A - Base for stands : en
  • US2448084A - Scanning camera : en
  • USD150772S - Combined napkin and coaster tray : en
  • GB607406A - Improvements in or relating to a device for the protection of razor blades, when said blades are not in use : en
  • CH256495A - Non-slip shoe sole. : en fr
  • FR937926A - Encryption and decryption method and machine for implementing this method : en fr
  • FR938078A - Whistle-type toy : en fr
  • GB607606A - Improvements in sea-planes to facilitate their control afloat and at taking off : en
  • CH256516A - Process for preparing cyanuric chloride. : en fr
  • CH256712A - Receiver for high-frequency, electromagnetic waves. : de en
  • CH256714A - Circuit arrangement in telephone systems with dialer operation and several exchanges in series. : de en
  • GB607369A - Apparatus for feeding powdered materials to spraying pistols : en
  • GB607658A - Improvements in or relating to electric brazing : en
  • IE19607L - Separating amino-acids : en
  • GB607675A - Improvements in devices for supporting cards or the like on indicators displaying variable information : en
  • CH256716A - Stop device for a selector in a switching installation of an electrical network. : en fr
  • CA450817A - Article handling apparatus : en fr
  • ES17861U - Safety hinge applicable to binding. (Machine-translation by Google Translate, not legally binding) : en es
  • DK67495C - Safety device for gas production apparatus by electrolysis to ensure constant purge air supply. : da en
  • GB607665A - Improvements in fluid flywheels for power transmission in vehicles : en
  • GB607534A - An improved method of and apparatus for the manufacture of walling panels : en
  • GB607592A - Improvements in apparatus for spraying plants : en
  • FR938004A - Headlight : en fr
  • GB607617A - Improvements in or relating to mercury switches : en
  • FR938059A - Hydrocarbon manufacturing process : en fr
  • GB607488A - Improvements in or relating to lubricants : en
  • GB607570A - Improvements in or relating to the supercharging of internal combustion engines : en
  • CA450961A - Electric air position indicator : en fr
  • CH256737A - Device for the use of packaging boxes. : en fr
  • GB607415A - Improvements in or relating to wringing machines : en
  • GB607328A - New acid wool dyestuffs of the anthraquinone series : en
  • GB607440A - Improvements in or relating to super-regenerative wireless receivers : en
  • PL33484B1 - Device for actuating and indicating the distance from a control station of the position of switches and other mobile devices in one or more : en pl
  • GB607663A - Improvements in or relating to apparatus for controlling the withdrawal of water from a well : en
  • US2448411A - Consumption register for meters : en
  • GB607670A - Improvements in push button control devices : en
  • GB607375A - Improvements in holders for tubular lamps : en
  • ES17811U - Foldable trapezoidal prismatic box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607517A - Improvements in or relating to the production of electrical conductive patterns : en
  • GB607463A - Improvements relating to joining and cutting thermoplastic material : en
  • US2448130A - Dispenser : en
  • FR937910A - Improvements made or relating to a method for recovering tin and the resulting product : en fr
  • GB607494A - Improved pipe cleaner for cleaning tobacco pipes : en
  • CA450924A - Purification of aluminum and magnesium : en fr
  • GB607357A - Improvements in or relating to methods of and means for mounting or supporting liners, sleeves, inserts, plugs or the like made from hard material such as tungsten carbide or other hard metal : en
  • US2448483A - Method of manufacturing valves : en
  • GB607692A - Improvements in carburetting apparatus for internal combustion engines : en
  • GB607416A - Improvements in yarn winding machines : en
  • US2448147A - Method of fabricating packing glands : en
  • FR937930A - Button for controls by levers, pulls and others : en fr
  • US2448113A - Traffic actuated signal controller : en
  • FR937874A - Lip protectors for drinking glasses : en fr
  • FR938079A - Clover winding with multiple cells or cells allowing one or more secondary couplings on a single primary : en fr
  • US2448137A - Picture hanger : en
  • FR938035A - Manufacturing process of artificial fibers : en fr
  • GB607515A - Improvements in metal bed pans : en
  • GB607661A - Improvements relating to electric fires : en
  • US2448365A - Projector and receiver of supersonic frequencies : en
  • US2448154A - Use of symmetrical xenyltriazenes in making gas expanded organic plastics : en
  • US2448234A - Garment hanger : en
  • US2448417A - Electric stove with utensil retaining means : en
  • US2448455A - Laminated pile-fabric shoe sole : en
  • GB607653A - Improvements in or relating to weighing machines : en
  • US2448230A - Mechanism for precision switches : en
  • FR937446A - : fr
  • GB607368A - Apparatus for feeding powdered materials to spraying pistols : en
  • CH256598A - Reduction drum furnace with electric heating. : de en
  • CH256651A - Control device with servo motor. : de en
  • US2448081A - Automatic ammunition feed for firearms : en
  • USD150771S - Design fob a bathroom fixture : en
  • US2448445A - Weed puller : en
  • FR937893A - Improvements to transmission devices, variable transmission ratio : en fr
  • FR937905A - Improvements in spinning looms and in particular, looms for the rapid spinning of cotton and similar fibers : en fr
  • ES17813U - T-shirt for beach. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448438A - Pajamas : en
  • ES182956A1 - A PROCEDURE FOR THE MANUFACTURE OF A DETERGENT PRODUCT : en es
  • FR937875A - Tunnel kiln dryer : en fr
  • DK67525C - Mixing valve with single lever operation. : da en
  • CA450965A - Tetrohydrofurfuryl-alpha-chloroacrylate : en fr
  • AU139053B2 - An improved flush valve for cisterns andthe like : en
  • US2448333A - Trolley line clamp : en
  • US2448220A - Change-over system for cinematographic projectors : en
  • GB607485A - Improvements in sealing devices for bottles, jars and the like containers : en
  • GB607495A - Improvements in or relating to photographic cameras : en
  • CH256633A - Device for coupling a piston to a crank. : en fr
  • FR937944A - Amplifier : en fr
  • GB607425A - Improvements in and relating to window glazing : en
  • US2448062A - Transverse flux induction heating apparatus : en
  • DK67501C - Process for the preparation of 1-o-, 1-m- or 1-p-oxyphenyl-3-aminopentanes or their N-substitution products. : da en
  • CH256442A - Process for removing excess glass in the manufacture of molded glass parts. : de en
  • FR937447A - : fr
  • CH256446A - Electric oven. : en fr
  • FR937939A - Safety device for electrical circuits supplied either by an alternator or by the mains : en fr
  • GB607636A - Improvements in refrigerating apparatus : en
  • US2448015A - Cracking of hydrocarbons : en
  • US2448169A - Zinc-titanium-cadmium alloys : en
  • US2448195A - Cane mill : en
  • FR938070A - Discharge tube : en fr
  • GB607569A - Improved stuffing box : en
  • USD150819S - Design fob a dial telephone : en
  • GB607662A - Improvements relating to stone cutters : en
  • DK67507C - Porous Ceramic Insulator and Method of Manufacturing. : da en
  • US2448041A - Direction finder : en
  • FR937965A - Continuous packaging method and apparatus applicable in particular to sweets : en fr
  • GB607354A - Improvements in pneumatic tyred wheels : en
  • GB607457A - Boundary layer control for aircraft : en
  • GB607677A - Improvements in or relating to laminates and the formation thereof : en
  • DK67530C - Air foam pump type jet foam generator. : da en
  • US2448099A - Toothpick shaker : en
  • US2448295A - Press arrangement : en
  • GB607347A - Improvements in or relating to tap-changing transformers : en
  • US2448453A - Liquid cooling system : en
  • GB607589A - Wave-signal antenna : en
  • US2448007A - Self-controlled projectile : en
  • PL33491B1 - Electric blast furnace : en pl
  • USD150784S - Design fob a brooch ob similab abticle : en
  • FR938058A - Advanced process for loading leather : en fr
  • GB607501A - Improvements in or relating to electric snap action switches : en
  • GB607623A - Improvements in indicators for displaying variable information : en
  • AU2221748A - Combined guiding and anchoring mechanism forthe wobble plate ofa wobble plate drive : en
  • GB607638A - Method and apparatus for purifying oils : en
  • GB607588A - Improvements in magnesium alloys : en
  • GB607735A - Polymerization of monoethylenic compounds : en
  • DK67511C - Discharge tube with Mercury cathode and submerged Ignition Electrode. : da en
  • FR937859A - Automatic shut-off device for trolleys of overhead cranes, lifts and similar devices : en fr
  • GB607408A - Improvements relating to swinging or rocking movements for toys : en
  • CH256678A - Device for the simultaneous electroforming of a number of semiconductor elements. : de en
  • GB607443A - Improvements relating to thermionic valve relay circuits : en
  • FR937911A - Azo dyes of the pyrazolone series and process for their preparation : en fr
  • GB607721A - Continuous process for neutralizing fatty acids : en
  • GB607466A - Improvements in or relating to chimneys : en
  • US2448459A - Piston actuated air motor valve mechanism : en
  • GB607703A - An improved machine for sealing bottles, jars and like containers : en
  • GB607458A - Fire extinguishing system and method : en
  • USD150780S - Design fob an earring or similar article : en
  • GB607713A - An improved waterborne pedal propelled craft : en
  • GB607566A - An improved boiler : en
  • DK67500C - Process for the preparation of 1-d-ribitylamino-3,4-xylol. : da en
  • FR938025A - Hydraulic or electrical consultation installation for a show : en fr
  • GB607660A - Improvements relating to electromagnetic switches : en
  • GB607690A - An improved process for heating compositions by high-frequency alternating electric currents : en
  • ES17845U - Classifier block. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448011A - Method and apparatus for induction heating of metal strips : en
  • US2448380A - Selector switch for phonograph circuit : en
  • FR938055A - Thermostat : en fr
  • GB607574A - Improvements in or relating to power-transmission systems : en
  • PL33470B1 - Ring miter and ring threading machine with a spindle or a ring bench that moves during operation : en pl
  • US2448255A - Catalysts for use in the production of chlorine : en
  • US2448339A - Electrical plug : en
  • USD150816S - Lighting device for locks or the like : en
  • US2448403A - Apparatus for maintaining optimum conditions in gaseous mediums : en
  • US2448420A - Exhaust spark arrester : en
  • US2448454A - Refrigerating system : en
  • US2448237A - Baby's play pen : en
  • US2448461A - Plural system of sequentially responsive instruments : en
  • GB607549A - Improvements in or relating to the treatment of rubber articles : en
  • CA450852A - Electrical regulator : en fr
  • CH256596A - Electrothermal winding timepiece. : en fr
  • US2448372A - Process of treatment by compression waves : en
  • FR937948A - Tractor with removable crane or mechanical excavator : en fr
  • CA450874A - Price ticket : en fr
  • CH256605A - Carrying device for electrically driven drilling machines. : de en
  • GB607565A - Improvements in or relating to brackets for joining two or more parts together : en
  • USD150797S - Lane pipette sufpoht : en
  • US2448381A - Dynamoelectric machine : en
  • US2448497A - Flame electrode control device : en
  • FR938032A - Improvements to electrical breaking devices using thermionic lamps : en fr
  • GB607559A - Improvements in or relating to front suspension of motor cycle frames : en
  • US2448051A - Production of carbon : en
  • USD150775S - Design fob an earring or similar article : en
  • GB607632A - Improvements in plaster cornice strips : en
  • ES17873U - Improved spigot-tap (Machine-translation by Google Translate, not legally binding) : en es
  • GB607454A - Improvements in arrangements for feeding webs wholly or in part of regenerated cellulose : en
  • GB607610A - Multiplex pulse telephony : en
  • ES17802U - New steering wheel for faucets or stopcocks for sanitation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607742A - Improvements in and relating to pneumatic tube conveyor systems : en
  • CH256573A - Directional antenna system. : de en
  • US2448076A - Bib and safety jacket : en
  • US2448269A - Balloon suspension patch : en
  • GB607642A - Improvements in or relating to safety razors : en
  • ES17848U - Furniture or hood for radio receiver with a movable vertical cover that cover the quadrant of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607374A - Improvements relating to de-icing equipment for aircraft : en
  • GB607673A - Improvements in resilient devices primarily for shock absorption : en
  • CH256606A - Thread cutting machine. : de en
  • US2448215A - Electrical cooking device : en
  • US2448301A - Method of making shoes with upwardly deflected soles : en
  • US2448444A - Electric switch : en
  • FR937860A - Process making the sockets of timers and electric bells, locks and, generally, all objects or places of common use, phosphorescent : en fr
  • GB607329A - Improvements in or relating to the treatment of polymeric methyl methacrylate : en
  • GB607697A - Improvements relating to thermionic cathodes : en
  • US2448495A - Method of joining and finishing the seam-margin edges of fabric plies : en
  • AU2163448A - Improvements relating to cycle dynamo mountings : en
  • US2448434A - Process for producing nonbreak oil : en
  • AU145625B2 - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • AU2229548A - Improvements in or relating to gas turbine engines : en
  • US2448273A - Control : en
  • CA450828A - Nut self-locking device : en fr
  • US2448286A - Hacksaw : en
  • CH256728A - Method and device for frequency control of a frequency-modulated oscillation, the modulating signal of which contains recurring control signals. : de en
  • CH256494A - Hygienic footwear with a support insert. : de en
  • CH256626A - Printing process for models of hand-knotted carpets, tapestries and embroidery, and installation for the implementation of this process. : en fr
  • CH256763A - Process for the production of a new half-ester. : de en
  • US2448030A - Manufacture of phonograph records : en
  • US2448505A - Paint containing an alkyd resin and a halogenated amine : en
  • CH256609A - Process for the production of metal objects. : de en
  • USD150765S - Design fob a bicycle : en
  • CH256482A - Row with roller chains. : en fr
  • CH256706A - Protective cover for toothbrushes. : de en
  • ES182782A1 - A FUNCTIONAL ELECTRONIC TUBE : en es
  • CA450806A - Heat transmitter : en fr
  • US2448031A - Hermetically sealed joint : en
  • US2448021A - Protective hood : en
  • USRE23036E - Earth anchor : en
  • AU138257B2 - Anew or improved bicycle mudguard stay : en
  • CH256693A - Electrically heated massage apparatus for cosmetics. : de en
  • CH256559A - Climbing device. : de en
  • CH256592A - Device for fixing a watch movement in a case. : en fr
  • ES17869U - Metal plate seal. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607359A - Improvements in and relating to tables, stools or other articles of furniture, having folding legs or like supports : en
  • USD150773S - Design fob a lady s emblematic cap : en
  • US2448089A - Torch cutting machine : en
  • CA450830A - Method of converting a multi-phase alternating current into direct current and vice versa : en fr
  • CH256694A - Massager. : de en
  • CH256577A - Automatic scale comprising two symmetrical scales with variable inclination. : en fr
  • CH256726A - Method for generating a signal combined from a television signal and an accompanying audio signal. : de en
  • AU147188B2 - Improved method of polymerizing organosiloxanes : en
  • CH256736A - Device for double-sided folding of packaging paper during packaging. : de en
  • GB607365A - High-frequency pulse generator : en
  • AU2224848A - Improvements in or relating to circuits for operating electric discharge lamps : en
  • AU128833B2 - Improved method of and means for indicating and/or controlling the level of molten glass andother liquids : en
  • CH256567A - Comparator. : en fr
  • CH256593A - Shaped watch box, waterproof. : en fr
  • FR937964A - Partitioned packaging method applicable in particular to sweets : en fr
  • CH256601A - Electrode to cut and weld with electricity. : en fr
  • CA450958A - Call transmitter : en fr
  • CH256657A - Device for generating cold. : de en
  • US2448022A - Fuse : en
  • CH256521A - Process for the production of a new acidic wool dye. : de en
  • CH256671A - Movable contact plungers attached to coaxial conductors for tuning the electrical circuit formed by these conductors. : de en
  • CH256746A - Device for the resilient support of two parts on one another, in particular for vehicle wheels. : de en
  • CA450936A - Electrically operated stop motion for warping or beaming plants : en fr
  • CA450879A - Multi-signal radiating system : en fr
  • AU138817B2 - Improvements relating to cycle dynamo mountings : en
  • CH256645A - Internal combustion engine. : en it
  • CH256740A - Drum brake for vehicle and stationary machine. : en fr
  • US2448409A - Spring latch mechanism : en
  • CH256441A - Toilet flushing device. : de en
  • CH256506A - Electrolyser-deamalgamator unit. : en fr
  • CA450975A - Railway car moving apparatus : en fr
  • SE122603C1 - : sv
  • CH256650A - Piston gas engine with a closed cycle process. : de en
  • CA450836A - Preparation of pyrimidines : en fr
  • DK67513C - Gas generator for solid fuel and with downward combustion. : da en
  • CA450939A - Magnetic control for means responsive to a varying control force : en fr
  • CA450861A - Gas filled cable installation : en fr
  • CH256443A - Process for the production of curved quartz tubes, in particular for the bulbs of quartz lamps. : de en
  • CA450938A - Method for the manufacture of diamond tools and moulds therefor : en fr
  • CH256603A - Covered electrode for arc welding. : de en
  • US2448023A - Flight indicator : en
  • US2448016A - Instrument landing system : en
  • US2448355A - Cam follower construction : en
  • US2448102A - Platform cover turning machine : en
  • GB607428A - Improvements in and relating to receipt or like duplicating or recording devices : en
  • CH256625A - Method of decorating objects. : de en
  • AU1485747A - Improvements in and relating to water heaters : en
  • CA450843A - Brake : en fr
  • CA450923A - Device for detecting and indicating vibration : en fr
  • CH256410A - Agricultural motor vehicle. : en fr
  • CH256578A - Cathode ray oscilloscope with beam blocking to avoid pre-exposure. : de en
  • CH256738A - Device for transporting and storing perishable goods, especially fruit. : de en
  • CA450882A - Tubeless tire : en fr
  • GB607575A - Folding chairs : en
  • AU2346445A - Improvements in latches for doors, windows andthe like : en
  • CH256510A - A process for the extraction and purification of α-diketones from complex mixtures containing other ketones. : en fr
  • US2448263A - Finger waving device : en
  • USD150788S - Design fob a necklace ob semilab article : en
  • AU139573B2 - Water softener valve : en
  • CA450831A - Texile drafting apparatus : en fr
  • US2448460A - Process of producing an inorganic hydrogel : en
  • US2448388A - Electric heating device and method of making the same : en
  • US2448144A - Dehydrator apparatus : en
  • DK67491C - Sports blouse with belt waistband. : da en
  • US2448465A - Pressure fluid follow-up servomotor : en
  • US2448340A - Electric flood signal : en
  • FR937991A - Process for preserving organic materials and for manufacturing preservatives for drugs and others : en fr
  • CH256498A - Equipment for grain conditioning. : en fr
  • ES17835U - Self-adhesive sheets for games of lounge. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2217348A - Improvements in or relating tothe removal of onions from solution : en
  • FR938065A - Alloys : en fr
  • GB607438A - Improvements in or relating to electrical slip-ring assemblies : en
  • FR937933A - Machine for cleaning watch movements such as watches : en fr
  • GB607571A - Improvements in or relating to jig drills : en
  • FR937869A - Piezoelectric crystal systems : en fr
  • FR937862A - Stove for space heating : en fr
  • FR937867A - Fixing device or elastic support : en fr
  • GB607671A - Improvements in or relating to band or hose clips : en
  • USD150778S - Design for a necklace ob similar article : en
  • DK67539C - Drying system comprising a cabinet and drying trays adapted for insertion into the cabinet. : da en
  • GB607392A - Concrete aerating machine : en
  • US2448054A - Convertible top for automobiles or the like : en
  • US2448226A - Moistening device for offset presses : en
  • AU147079B2 - Improvements in or relating to electric discharge tubes for use in circuit arrangement for detecting a frequency-modulated signal : en
  • CH256514A - Process for the production of ascorbic acid. : de en
  • AU138069B2 - Improvements in and relating tothe spring mounting of tynes for agricultural implements : en
  • CH256460A - Device to shorten the heating-up time on an electrical heating device. : de en
  • FR938082A - Method for actuating, by means of compressed air from the braking system, the tipper bodies of a motor vehicle and of the trailer and other auxiliary controls : en fr
  • GB607492A - Two-hand control of laundry and the like presses : en
  • GB607664A - Improvements in synthetic estromimetic agents : en
  • FR938069A - Plate or cabinet in molded material, in particular for t. s. f. : en fr
  • DK67504C - Coupling to Receive Frequency Modulated Oscillations. : da en
  • US2448048A - Rain and sprayproof ventilator : en
  • CH256411A - Planting machine, especially potatoes. : en fr
  • GB607456A - Improvements in and relating to hair curlers and the like : en
  • FR937987A - Device for automatic and continuous evacuation of muddy sediments formed by settling and filtration of a liquid during the working phase : en fr
  • GB607423A - Containers for spare electric lamp bulbs, fuses, and the like : en
  • US2448189A - Nursing bottle holder : en
  • US2448136A - Stamping press for precision work : en
  • DK67509C - Method of Making an Airtight Closed Container. : da en
  • ES17878U - Incandescent lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607367A - A process for the manufacture of a thiophane derivative : en
  • US2448501A - Electrical alternating current generator : en
  • ES16792Y - Saddle for motorcycle, bicycle or similar vehicle. : en es
  • GB607333A - Improvements in lighters : en
  • GB607542A - Bookbinding : en
  • CA450868A - Metal bellows : en fr
  • ES17816U - Device for cleaning vessels and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607761A - Improvements relating to the casting and extruding of metals : en
  • US2448500A - Bearing assembly for dynamoelectric machines : en
  • USD150804S - Design for a clock : en
  • CA450875A - Ticket for sorting : en fr
  • CA450841A - Means and method of abrading : en fr
  • CH256439A - Process for the manufacture of a synthetic gem comprising at least one colored zone adjacent to a colorless zone or of a different coloring and synthetic gem manufactured according to this process. : en fr
  • DK67493C - Broom handle holder. : da en
  • DK67527C - Clamping claw for holding key blanks during filing according to a model. : da en
  • US2448061A - Valance : en
  • US2448404A - Lady's handbag : en
  • CA450850A - Method of closing bag tube ends : en fr
  • CA450930A - Medicament cartridge or vial : en fr
  • FR938043A - Pressure adjustment device in aircraft cabins : en fr
  • US2448213A - Locking screw : en
  • US2448164A - Pin tooth gearing : en
  • US2448052A - Active material for alkaline cells and method of preparing same : en
  • FR937861A - Variable speed wrapping process and machine for coiling yarn : en fr
  • FR938071A - folding ladder for t device. s. f. : en fr
  • FR937857A - Process for the production of hydrocarbons which can be used as liquid fuel for engines : en fr
  • US2448489A - Separation of aromatic hydrocarbons by selective adsorption in silica gel : en
  • US2448356A - Mechanical pencil with step-by-step feed : en
  • ES17857U - Fast electric heater. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937963A - Hydraulic control unit for the reciprocating movement of the workpiece carriage in grinding machines : en fr
  • CA450803A - Automatic firearm : en fr
  • GB607734A - Polymerisation process and products thereof : en
  • GB607731A - Improvements in or relating to binding covers for books and the like : en
  • GB607567A - Improvements in or relating to holders for dental or other instruments and tools : en
  • CH256476A - Lighting device on sewing machines. : de en
  • FR937941A - Locker cabinet that can be pulled out : en fr
  • FR937929A - Improvements in mobile movement control devices : en fr
  • GB607491A - Improvements in valve spring compressors : en
  • PL33483B1 - Device with spring catch for fishing : en pl
  • GB607413A - Improvements in or relating to holders for photographs and the like : en
  • ES17867U - Fonendoscopio (Machine-translation by Google Translate, not legally binding) : en es
  • CH256421A - Grate construction. : de en
  • DK67517C - Lifting device. : da en
  • FR938054A - Improvements made to axial fans : en fr
  • AU129489B2 - Improvements in or relating to building structures : en
  • CA450801A - Lam mounting for looms : en fr
  • CH256608A - Hand tool for superfinishing metal surfaces. : en fr
  • CH256616A - Process for welding films of material softening under the action of heat, device for carrying out this process and article obtained by applying the process. : en fr
  • CA16434S - Glass bottle : en
  • GB607682A - Improvements in and relating to magnetic separators : en
  • CA450795A - Dental impression tray : en fr
  • CH256734A - Order box for files and the like. : de en
  • CH256749A - Elastic suspension device for cycles and motorcycles. : en fr
  • US2448071A - Orifice exchanger : en
  • USD150779S - Design fob an earring or similar article : en
  • USD150812S - Design fob a dress : en
  • US2448207A - Glyceride oxidation inhibited by 5-pentadecyl resorcinol : en
  • USD150789S - Design for a brooch or similar article : en
  • USD150813S - Sklaar garment hanger or the like : en
  • US2448449A - Coat : en
  • AU2158548A - Hog ring clinching tool : en
  • CA450898A - Extrusion machine : en fr
  • CH256440A - Process for the production of moldings which show the erosion and other properties of natural stones, in particular porphyry or granite, from cement-containing compounds. : de en
  • CH256509A - Process for the production of dehydrocorticosterone. : de en
  • CA450899A - Electropolishing electrolyte : en fr
  • CA450905A - Radio blind approach system : en fr
  • US2448478A - Paper roll heading machine : en
  • US2448135A - Separation of suspended solids from fluids : en
  • US2448415A - Door lock bolt : en
  • CH256634A - Hook made of three parts. : de en
  • CA450839A - Preparation of triazolo (d) pyrimidines : en fr
  • CH256710A - Device regenerating telegraph signals emitted in the start-stop code. : en fr
  • USD150808S - Vehicle hood ornament or similar article : en
  • GB607524A - Improvements in or relating to pencil writing-instruments : en
  • CH256686A - Lighting fixture. : en fr
  • CH256779A - Rotary piston machine for conveying liquid or gaseous media. : de en
  • GB607688A - Automatically controlled change-speed device for lathes and like machine-tools : en
  • US2448138A - Car-end buffer : en
  • US2448148A - Pilot structure for pot type burners : en
  • US2448470A - Latch-trip type circuit breaker : en
  • FR937979A - Hot gas piston machine : en fr
  • ES17868U - Transfusor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607573A - Improved process for the manufacture of artificial sponges from viscose and products resulting therefrom : en
  • CA450941A - Industrial truck : en fr
  • GB607634A - A machine for tightening or slackening a tapered or screwed plug or stopper on a bottle, container or similar article : en
  • ES17818U - Equipment for the cleaning of the barrel of rifles, shotguns and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448310A - Clothesline : en
  • US2448504A - Electronic apparatus : en
  • USD150751S - Design foe a wall bracket : en
  • US2448119A - Boat trailer : en
  • US2448248A - Rubber wheel : en
  • CH256644A - Free piston machine. : en fr
  • CH256774A - Process for the production of an anthraquinone derivative. : de en
  • GB607683A - Improvements in or relating to apparatus for detecting flaws in electrically conducting materials : en
  • US2448412A - Heater, stove, and burner, particularly adapted for use in making field laboratory tests : en
  • GB607627A - Improvements in toasting forks : en
  • PL33488B1 - : en pl
  • USD150792S - Design for a necklace or similar article : en
  • USD150763S - Bicycle and automobile jewel and support : en
  • FR937896A - Reservoir pen holder device, particularly applicable to the use of several different inks : en fr
  • ES17872U - Puya perfected for picadores. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182672A1 - A COMMERCIAL PROPAGAND PROCEDURE BY DELIVERY TO THE BUYER OF A NUMBERED CHECK WITH A PRIZE OPTION IN CASH : en es
  • FR937450A - : fr
  • FR937961A - Remote indicator device, especially by radio signals : en fr
  • CH256735A - Stapler with staples, for cardboard boxes and the like. : en fr
  • GB607389A - Improvements in and relating to cooking units or ranges : en
  • GB607437A - Improvements in or relating to rafting equipment : en
  • GB607453A - Improvements relating to piezo-electric devices and the manufacture thereof : en
  • GB607619A - Improvements relating to electric push button switches : en
  • DK67529C - Camera with garbage mechanism. : da en
  • US2448197A - Tiltable track for motor vehicles or the like : en
  • ES17852U - Screw calculation rule. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607319A - Improvements in and relating to the bodywork of motor vehicles : en
  • FR937887A - Control device for brakes actuated by pressurized fluid : en fr
  • GB607487A - A new or improved machine for polishing cycle wheel rims and the like : en
  • CH256692A - Oil burner. : en it
  • CH256778A - Automatic firearm. : de en
  • GB607694A - Improvements in or relating to plate heat exchangers : en
  • GB607361A - Improvements relating to sliding doors for vehicles : en
  • GB607474A - Improvements in and relating to sextant type instruments for marine navigation : en
  • FR937448A - : fr
  • GB607743A - An improved latch for securing gates, doors and the like : en
  • FR937885A - Photographic printing : en fr
  • ES16920U - Improved sole for espadrilles and other types of economic footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607380A - Chamfering machine : en
  • FR937908A - Silica and alumina gel : en fr
  • FR938051A - Extendable luggage rack especially for cycles : en fr
  • GB607533A - Improvements in or relating to the laying of foundations for buildings : en
  • GB607394A - Improvements in or relating to electrical condenser filter units : en
  • GB607656A - Improvements in or relating to electrically heated blankets, pads and the like : en
  • US2448236A - Guard means for fluorescent lights : en
  • FR938092A - Improvements in biguanide preparation processes : en fr
  • AU131491B2 - Improvements in or relating to floating airfields, runways bridges andthe like : en
  • CH256597A - Sharpening stand for watchmaker's screwdriver. : en fr
  • FR937969A - Remote read fluid flow indicator : en fr
  • ES182797A1 - A THERMOSTATIC REGULATOR FOR ELECTRIC HEATING BODIES : en es
  • FR937922A - Start-stop modulation system by teleprinter : en fr
  • GB607528A - Improvements in telephone subscribers' instruments : en
  • FR937981A - Magnesium alloy for shell casting : en fr
  • GB607384A - Improvements in eddy current dynamometers : en
  • GB607577A - Improvements in or relating to burnishing or polishing machines : en
  • US2448103A - Eraser tipped pencil : en
  • GB607585A - Improvements in and relating to dolly tubs : en
  • GB607725A - Hydraulic control means for feeding the cutters of cylinder boring machines and the like : en
  • US2448072A - Belt loading machine : en
  • USD150805S - Design fob a bat : en
  • ES183035A1 - AN ELECTRIC GRIPPING APPARATUS FOR WINDMILLS : en es
  • US2448307A - Necktie : en
  • US2448014A - Dual engine vehicle cooling system : en
  • US2448106A - Thread checking apparatus : en
  • US2448162A - Therapeutic exercise table : en
  • US2448118A - Pulsation absorber : en
  • CA450915A - Aviation trainer : en fr
  • CA450971A - Thermionic valve apparatus : en fr
  • ES182717A1 - A PROCEDURE TO JOIN FOAM RUBBER WITH NON-RUBBER ITEMS : en es
  • GB607547A - Improvements in steam traps : en
  • GB607467A - Process for the preparation of acid anthraquinone dyestuffs : en
  • CA450931A - Row crop silage harvester : en fr
  • US2448414A - Apparatus for lifting and supporting rim-equipped tires : en
  • US2448093A - Penetrating oil compositions : en
  • US2448331A - Repair jig for automatic record changers : en
  • PL33481B1 - Ionization measuring lamp : en pl
  • CH256679A - Device for performing oscillatory movements. : en fr
  • US2448368A - Organic acid synthesis : en
  • ES17843U - Improved broach for jugs and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB607397A - Improvements in and relating to electrical computing circuits : en
  • GB607522A - Improvements in the fastening of hoods to open-type bodies for motor-cars : en
  • AU2213848A - Improvements insanitary closets : en
  • CH256590A - Carrousel movement for a central seconds timepiece. : en fr
  • CH256727A - Television broadcast method. : de en
  • US2448276A - Offset bit shank : en
  • CA450945A - Ceramic dielectric composition : en fr
  • CH256475A - Sewing machine. : de en fr
  • US2448127A - Method of removing halogen from coumarone-indene polymers : en
  • CA450894A - Coating of fabrics : en fr
  • CA450967A - Latex treatment : en fr
  • CA450835A - Sterilizing machine : en fr
  • US2448498A - Mechanism for feeding yarn in circular weft knitting machines : en
  • AU137339B2 - Improvements in and relating to watering systems for agricultural, horticultural and suchlike purposes : en
  • CH256427A - Suspension hook for gutters. : de en
  • CH256703A - Box with a spring lid, in particular for cosmetic products. : de en
  • DK67503C - Coupling device for Railway Wagons, in particular Model Railway Wagons, for Disconnection and Automatic Coupling. : da en
  • AU1359947A - Improved rotary hydraulic power transmitter : en
  • CH256759A - Method and device for the investigation of a subsoil. : de en
  • CA450922A - Heat-interchanging apparatus : en fr
  • CH256639A - Valve, especially for reciprocating compressors. : de en
  • SE122574C1 - : en sv
  • CA450891A - Polymerization with aliphatic diazo accelerators : en fr
  • CH256655A - Ladle for dispensing ice cream. : de en
  • US2448486A - Hardness tester : en
  • CA450919A - Control circuit for cathode ray apparatus : en fr
  • CH256713A - Arrangement for the transmission of electrical signals. : de en
  • USD150818S - Design fob a tricycle : en
  • GB607544A - Improvements in and relating to absorbable sutures : en
  • AU2219848A - Improvements in or relating to dial indicating mechanism for measuring instruments : en
  • CH256543A - Process for obtaining clichés by means of hectographic paper, and device for its implementation. : en fr
  • GB607468A - Rubber base uncooked wrinkle composition : en
  • CH256687A - Safety device on gas taps on gas stoves. : de en
  • GB607503A - An improved device for the sharpening of the points of pencils : en
  • US2448358A - Plasticized polyvinyl alcohol compositions : en
  • AU137723B2 - Improved milk cock : en
  • CA450799A - Toggle lock : en fr
  • US2448040A - Control system for variable-speed alternating-current motors : en
  • GB607447A - A closing device for automobile windows and the like : en
  • USD150752S - Combined drinking glass and toothbrush holder : en
  • USD150790S - Design for a bracelet or similar article : en
  • CA450953A - Electron discharge device : en fr
  • CH256745A - Display device for the oil change in motor vehicles. : de en
  • CH256525A - Process for the preparation of nitroguanidine crystallized in the state of very fine division. : en fr
  • CH256611A - Detachably attachable handle for saw bows. : de en
  • AU2279148A - Improvements in or relating to electric discharge tubes for use in circuit arrangement for detecting a frequency-modulated signal : en
  • CA16419S - Valise or similar article : en
  • US2448346A - Tipup for ice fishing : en
  • CH256666A - Contactor. : de en
  • CA450816A - Hand truck brake : en fr
  • PL33490B1 - The method of producing pregn -4 - ene - 3.20 - dione derivatives monosubstituted in position 21 : en pl
  • DK67520C - Injection mold. : da en
  • ES183034A1 - AN ELECTRIC CLUTCH DEVICE ON AN ASYNCHRONIC GENERATOR MOVED BY THE WIND : en es
  • FR937975A - Improved method and machine for washing clothes and the like : en fr
  • CH256685A - Piezoelectric resonator. : de en
  • CH256758A - Ear seal with sealing pliers. : de en
  • CH256579A - Measurement set-up for determining the location of cable breaks in the presence of shunts. : de en
  • CA450876A - Collapsible fuel tank : en fr
  • CH256613A - Veneer press. : de en
  • US2448090A - Antiseize and sealing composition : en
  • AU144880B2 - Apparatus for use in determining the characteristics of coated metals sheets : en
  • FR937894A - Improvements to fish dressing machines : en fr
  • GB607478A - Improvements in or relating to devices for marking lines or other figures on garments, furs, textile fabrics, and other similar surfaces : en
  • GB607625A - Dry shaver : en
  • USD150767S - Design fob a brooch ob similar article : en
  • US2448362A - Aircraft beam chord construction : en
  • GB607464A - Improvements in or relating to dolls : en
  • GB607733A - Improvements in crates for bottles and the like : en
  • FR937996A - Process for neutralizing acidic calcium nitrate solutions containing phosphate : en fr
  • US2448502A - Control device : en
  • FR937942A - Discharge tube : en fr
  • FR938064A - High strength alloys : en fr
  • GB607353A - Improvements in or relating to gyroscopic instruments for aircraft : en
  • GB607504A - Improvements relating to road vehicle driving axle casings : en
  • CA450805A - Safety damper for chimneys : en fr
  • FR937977A - Polymer manufacturing process : en fr
  • FR937983A - Voltage Regulator : en fr
  • US2448044A - High radio-frequency wattmeter : en
  • CA450834A - Support or fixture to be mounted on machine spindles for fixing objects to be treated : en fr
  • CA450863A - Cable joint : en fr
  • US2448440A - Mechanic's square : en
  • US2448140A - Retinoscope for determining refractive errors of the eye : en
  • FR937928A - High pressure valve refinements : en fr
  • GB607376A - Improvements in building blocks : en
  • US2448177A - Variable-frequency oscillator system : en
  • US2448179A - Press for propeller blade sections : en
  • DK67522C - Apparatus for Indicating Carbon Monoxide and Other Gases. : da en
  • US2448406A - Telescope stand : en
  • FR938039A - Improvements to hydraulic transmission systems : en fr
  • GB607414A - Improvements in hose-end fittings : en
  • GB607511A - Improvements in machines for spreading artificial fertilisers and the like : en
  • US2448279A - Synthesis of organic compounds : en
  • CH256447A - Electric hot plate and process for its manufacture. : en fr
  • US2448290A - Process for the production of synthesis gas : en
  • US2448472A - Water atomizing arrangement : en
  • CA450900A - High grade motor fuels from straight run and similar hydrocarbons : en fr
  • GB607666A - Improvements in and relating to strand feeding mechanism : en
  • DK67537C - Device at Toy Folding Bridges. : da en
  • GB607461A - Improvements relating to multi-position electric switches : en
  • GB607597A - Improvements in or relating to band or hose clips : en
  • PL33476B1 - Ki. 21 c, 40/52 Electrical connector : en pl
  • US2448396A - Refrigerated electrode : en
  • USD150758S - Design fob a pack fob fragile abticles : en
  • CH256610A - Process and device for obtaining powders of metals, alloys and other materials which conduct electric current. : en fr
  • FR937884A - Voltage regulator device for circuits supplied by alternating currents : en fr
  • ES182587A1 - A DIRECT READING PHOTOELECTRIC SYSTEM FOR THE MEASUREMENT OF CHROMATIC EVALUATIONS OF SUBJECTS : en es
  • US2448066A - Pickup parachute harness : en
  • AU2159248A - An improved supporting attachment for golf bags : en
  • CA450976A - Pump : en fr
  • US2448268A - Terminal connector for electrical conductors : en
  • FR938072A - Photoelectric cell and its manufacturing process : en fr
  • FR937899A - Temperature adjustment process : en fr
  • FR938011A - Tuning device for t receivers. s. f. with spread bands : en fr
  • GB607696A - Improvements in or relating to methods of treating textile fibres, and the improved textile fibres resulting therefrom : en
  • US2448163A - Closure for collapsible tubes : en
  • US2448306A - Discharge manifold for beverage dispensing apparatus : en
  • GB607388A - New or improved razor blade sharpening apparatus : en
  • US2448110A - Method of preparing vinyl chloride and catalyst therefor : en
  • US2448441A - Felting machine : en
  • US2448235A - Method and apparatus for removing lead containing ingredients from hydrocarbon fuels : en
  • US2448477A - Magnetic dampener for measuring instruments : en
  • PL33463B1 - : en pl
  • CH256781A - Overlay receiver with automatic frequency control. : de en
  • US2448028A - Electrical system : en
  • US2448241A - Lawn mower : en
  • US2448325A - Recreation apparatus : en
  • USD150811S - Design for a dress : en
  • CH256782A - Packaging for the transport of at least one potted plant. : en fr
  • CA450846A - Mercury clutch : en fr
  • CH256653A - Spray device. : en fr
  • US2448064A - Retractable landing gear for aircraft : en
  • FR937997A - Frequency changer assembly : en fr
  • IE18370L - Two-way radio communication. : en
  • US2448145A - Producing moire designs : en
  • CH256754A - Railway block system. : de en
  • ES17846U - Terminals for mounting radio circuits. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2158748A - Improvement indirect positive photographs using color developers : en
  • CA450821A - Engine heater : en fr
  • CA450877A - Scoring device more particularly for scoring lids or end closures of cans : en fr
  • GB607564A - Improvements in or relating to the treatment of stored grain : en
  • GB607754A - Improvements in or relating to windows : en
  • FR938015A - Pneumatic timer : en fr
  • AU128777B2 - Improvements in or relating to firing mechanism for automatic guns : en
  • CA450827A - Means for laying brick : en fr
  • US2448503A - Control device : en
  • GB607412A - Improvements relating to shock absorbers : en
  • US2448173A - Hollow article and method of making same : en
  • FR937919A - Process for the preparation of an enzymatic maceration product for a tannery, starting from fish entrails, and related products : en fr
  • CA450789A - Friction brake and clutch : en fr
  • GB607608A - Manufacture of indigoid dyestuffs : en
  • PL33468B1 - A method for introducing lead into molten steel, and an apparatus for carrying out the method : en pl
  • ES182774A1 - AN EXTRA-FAST VOLTAGE REGULATOR FOR TRAIN LIGHTING : en es
  • GB607364A - Improvements in agricultural machinery, implements, and the like : en
  • FR937904A - Device for using solar energy : en fr
  • GB607344A - Improvements in or relating to frying and other pans and like cooking utensils : en
  • GB607667A - Improvements in or relating to electrical resistance apparatus : en
  • AU2217548A - Improvements in or relating to anion-exchange resins : en
  • USD150766S - Design for a float fob bab soap ob the like : en
  • FR937953A - Electrical signaling device : en fr
  • CA450848A - Superheater : en fr
  • CH256705A - Hair cleaning comb. : de en
  • CA450966A - Carbonate and polymers therefor : en fr
  • PL33493B1 - Buckle for stockings or socks : en pl
  • CH256753A - Outpatient relocatable system for transporting tree trunks. : de en
  • CH256558A - Musical mechanism. : de en
  • CH256585A - Eye contact lens. : en fr
  • CH256640A - Piston machine. : en fr
  • US2448317A - Infant's crib : en
  • US2448073A - Mechanism for controlling helicopters with coaxial rotors : en
  • US2448326A - Heating attachment for lamps : en
  • CA450812A - Wheel structure : en fr
  • CA450946A - Apparatus for control of highway crossing gates : en fr
  • CH256413A - Potato harvest plow. : de en
  • CH256452A - Washing machine for household utensils. : en fr
  • CH256523A - Procedure for lubricating bearings. : de en
  • CH256580A - Calculator. : en fr
  • CA450804A - Device for depilatory purposes : en fr
  • AU2160848A - Improvements in or relating to apparatus for drawing glass upwardly froma body of molten glass : en
  • AU127808B2 - Improvements in or relating to ceramic compositions and insulating materials made therefrom : en
  • CH256526A - Process for the production of water-insoluble films on a carrier. : de en
  • CH256533A - Sheet intended for binding. : de en
  • AU125378B2 - Internal-combustion jet-propulsion turbine plant : en
  • AU2465945A - Improvements in or relating tothe fractionation of proteins andthe product thereof : en
  • US2448068A - Apparatus for electric generator current control and voltage regulation : en
  • US2448451A - Glass furnace and method of operation : en
  • AU2331145A - Improvements in or relating to building structures : en
  • CH256571A - Arrangement to compensate for drift at target flight systems. : de en
  • CA450824A - Mechanical movement : en fr
  • AU141741B2 - Improvements insanitary closets : en
  • CH256538A - Electromagnetically controlled device for spraying a liquid onto printed matter. : en fr
  • GB607418A - An improved ruling appliance : en
  • GB607462A - Improvements in windows incorporating metal glazing bars or cames : en
  • GB607751A - Improvements in or relating to studio cameras : en
  • ES17823U - Rigid, expansive armor applicable to brassieres and garments (Machine-translation by Google Translate, not legally binding) : en es
  • ES17832U - Bottle of surprise for parties. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1787144A - Rotative winged aircraft : en
  • CA450811A - Holder device for stropping or sharpening safety razor blades : en fr
  • GB607470A - Improvements in hose-end fittings and in the method of applying them to hose ends : en
  • CH256542A - Typewriter. : de en
  • USD150757S - Cunningham marking table : en
  • PL33494B1 - Inflated umbrella : en pl
  • US2448280A - Insulating gel : en
  • US2448348A - Dental handpiece : en
  • GB607391A - Stable dispersions of secondary aromatic amines : en
  • ES17107Y - Desk. : en es
  • FR937868A - Improvements in the manufacture of electronic discharge lamp bases and tubes : en fr
  • ES17817U - Model of glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448402A - Hot wire clamp : en
  • US2448473A - Compensating means for indicators on positioning devices : en
  • FR937971A - Switch, electrical switch or similar, with lever or oscillating levers, able to determine a strong closing pressure on the studs : en fr
  • GB607320A - Improvements in or relating to liquid fuel burners : en
  • GB607649A - Arrangement of index cards : en
  • US2448258A - Convertible alkyd resins : en
  • FR938024A - Wire mesh plate for harmful food and protection for pets : en fr
  • DK67505C - Electrical apparatus, in particular radio receiver apparatus, with a resiliently mounted variable capacitor and a drive means. : da en
  • US2448171A - First-aid kit : en
  • US2448338A - Aminotriazine-aldehyde condensation products with linolenic acid monoglyceride and process of making same : en
  • ES183059A1 - A NEW SYSTEM OF JOINT BOXES WITH VACUUM PROTECTIONS : en es
  • FR937880A - Device for emitting elastic waves, in particular ultrasound : en fr
  • FR937892A - Coal purification : en fr
  • FR938093A - Improvements to cycle and motorcycle frames : en fr
  • DK67494C - Liquid filter. : da en
  • CH256477A - Process for the production of lined-up hemmed knitted fabrics. : de en
  • CH256539A - Spool with ink ribbon for office machines. : en fr
  • GB607640A - Improvements in and relating to resilient or shock absorbing wheels : en
  • US2448133A - Bending fixture : en
  • ES182777A1 - A NEW GAS-OIL INJECTOR PUMP FOR EXPLOSION ENGINES : en es
  • GB607757A - A process for the preparation of lubricants : en
  • GB607710A - Improvements in grips for use with haulage ropes : en
  • AU2220248A - Improvements in or relating to preparation of polysiloxane resins : en
  • CH256561A - Switch for toy trains. : de en
  • US2448312A - Bobbin carrier for braiding machines : en
  • FR938047A - Improvements to rotary wing aircraft : en fr
  • AU2223348A - Rear endgate actuating mechanism for carry-type scrapers : en
  • CH256444A - Safety glass manufacturing process. : en fr
  • GB607337A - Improvements in and relating to photographic flash lamps : en
  • GB607518A - Improvements in the manufacture of wire : en
  • GB607736A - Herbicidal compositions : en
  • FR937878A - Process for the formation of a layer of copper on copper oxide : en fr
  • GB607762A - Diacylamidobiphenylenedioxydialkylcarboxylic acids and process of preparation : en
  • FR938090A - Improvement in self-cleaning lamellar filters, especially for the lubricating oil of motor vehicles : en fr
  • US2448334A - Pyrolytic conversion of hydrocarbons : en
  • US2448049A - Machine for impacting pigments against a rotating disk element : en
  • AU141942B2 - Improvements in or relating to dial indicating mechanism for measuring instruments : en
  • US2448032A - Textile fabric : en
  • US2448229A - Peeling machine including endless transversely deformable abrading belts : en
  • US2448363A - Time marks for the sweep of cathode-ray tubes : en
  • GB607602A - An improved process for the manufacture of phosphatic fertilisers and the products thereof : en
  • CA450840A - Process of removing colloidal particles from dispersions : en fr
  • GB607540A - A process for the electrolytic reduction of poly-hydroxy-carboxylic acid lactones : en
  • US2448390A - Rocking horse : en
  • GB607752A - Improvements relating to photographic camera shutters : en
  • FR937936A - Internal and constant vacuum turbine for converting atmospheric pressure into electrical energy : en fr
  • US2448180A - Medicinal composition : en
  • US2448392A - Convertible type aircraft : en
  • US2448264A - Steel stairway : en
  • USD150787S - Design fob a brooch ob similab article : en
  • USD150800S - Design fob a socket screw driver : en
  • US2448027A - Static reducing pulse receiver : en
  • US2448448A - Dyeing of textile fibers containing nitrogen : en
  • ES182796A1 - A THERMOSTATIC REGULATOR FOR ELECTRIC HEATED BODIES : en es
  • US2448010A - Transverse flux induction heating furnace structure : en
  • US2448188A - Crystal beat-frequency oscillator : en
  • US2448206A - Gas analyzer : en
  • US2448335A - Accommodation ladder for ships : en
  • US2448311A - Tow bar : en
  • GB607553A - Improvements in and relating to loom shuttles : en
  • CH256672A - Power supply for an electrode of an electrical discharge vessel. : de en
  • CH256719A - Device for determining the transmission properties of a device used to establish communication links using amplitude-modulated carrier waves. : de en
  • CA16431S - Display case : en
  • CA450954A - Electron beam device : en fr
  • GB607582A - Improvements in the production of crease-resisting mercerised linen textile materials : en
  • US2448131A - Carbureting apparatus : en
  • USD150814S - Design for a carton : en
  • US2448159A - Spray gun : en
  • US2448302A - Toy highway traffic signal light : en
  • PL33492B1 - Glue and the method of gluing with this glue : en pl
  • US2448101A - Machine for turning the platform covers of platform shoes : en
  • US2448104A - Differential concrete pump : en
  • CH256435A - Utensil comprising a neck and a handle. : en fr
  • US2448142A - Vaporizing type burner with : en
  • US2448316A - System for finishing plastic sheets : en
  • CA450860A - Gas filled cable : en fr
  • AU1480547A - Improved watering device for supplying water to fowls and like'pecking 1 birds : en
  • CA450796A - Hydro-mechanical power transmission drive : en fr
  • GB607552A - Improvements relating to ladders : en
  • GB607756A - A process for the manufacture of moulded synthetic resin articles : en
  • AU138756B2 - Hog ring clinching tool : en
  • US2448271A - Vitrified clay pipe joint : en
  • US2448394A - Garment hanger : en
  • DK67496C - Process for the preparation of sulfonylurethanes. : da en
  • FR937951A - Method of applying a conductive adhesive layer to a support : en fr
  • AU2222648A - Improvements in or relating to automatic control systems : en
  • US2448303A - Hopper gate : en
  • CA450972A - Vapour receiver : en fr
  • PL33480B1 - A device for changing the pressure on the brake pads in the vehicle brakes depending on the load of the car : en pl
  • US2448085A - Dental template : en
  • CA450947A - Rectifying detector for high frequency alternating electric current : en fr
  • CH256765A - Process for the production of a new half-ester. : de en
  • US2448292A - Geared adjustment means : en
  • ES16702Y - Foldable bag. : en es
  • US2448204A - Bottle carrier : en
  • USD150796S - Design fob a jewelry finding : en
  • CA450814A - Tubular boiler : en fr
  • CH256423A - Prestressed, reinforced structural element with a length greater than its width. : de en
  • US2448046A - Precipitator : en
  • AU138646B2 - Heat. exchange unit : en
  • CH256522A - Fuel. : de en
  • CH256458A - Desk with a swiveling desk cover and a utility device that can be retracted under the same. : de en
  • AU2438945A - Counting, timing and supervisory systems : en
  • CH256602A - Arc welding clamp. : en fr
  • CH256632A - Bearing. : en fr
  • CA450873A - Reversible wheel : en fr
  • CA450878A - Phase changer : en fr
  • US2448430A - Internal-combustion engine : en
  • USRE23035E - Stock : en
  • CH256454A - Floor mat and method of making it. : de en
  • AU2438445A - Improvements in and relating tothe manufacture of emulsions and of compositions incorporating same : en
  • CH256553A - Device for moistening rubberized surfaces. : de en
  • BE466939A - : en
  • CA450851A - Method of closing bag tube ends : en fr
  • CA450856A - Gas cable installation : en fr
  • CA450968A - Gasoline container : en fr
  • GB607475A - Improvements in or relating to dental flasks : en
  • CA450833A - Plate arrangement for preheaters : en fr
  • CH256471A - Winding device. : en fr
  • DK67523C - Device for tier transfer mechanisms in calculators. : da en
  • CH256636A - Method for producing a plug insulation on pipelines and device for carrying out the method. : de en
  • US2448256A - Electronic motor control for printing presses and the like : en
  • CA450869A - Electric warp stop motion : en fr
  • CH256486A - Laundry swing-out machine. : de en
  • US2448354A - Machine for cutting men's heels : en
  • CH256676A - Process for the production of a dry rectifier element. : de en
  • CH256463A - Bottle cap with tear-off flap. : de en
  • CH256659A - Multi-pole coupling part, in particular for multi-core connecting cables for telecommunications equipment. : de en
  • AU2277745A - Improved method of and means for indicating and/or controlling the level of molten glass andother liquids : en
  • CA450800A - Apparatus for storing stacked articles : en fr
  • CH256748A - Wheel hub with built-in dynamo. : de en
  • US2448121A - Abming device : en
  • CH256755A - Crossing for overhead lines that can be changed by a pantograph, especially for small crossing angles. : de en
  • CH256548A - Reproduction camera. : de en
  • CH256707A - Adjustable schedule. : en fr
  • AU143639B2 - Improvement indirect positive photographs using color developers : en
  • CH256445A - Radiant heating element known as "visible fire". : en fr
  • CH256709A - Production and schedule control apparatus for manufacturing companies. : de en
  • CH256627A - Stretch bracelet. : en fr
  • CA16440S - School crossing sign : en
  • CA450797A - Humidifier : en fr
  • CA450933A - Construction of rotors for compressors and like machines : en fr
  • CH256461A - Device for stirring substances to be cooked. : de en
  • CH256739A - Container with lid and method of manufacturing this container. : en fr
  • AU1597847A - Improved balling gun or device for injection of medicinal pellets and the like into domestic animals : en
  • CH256422A - Construction element. : en fr
  • CH256478A - Repeater. : de en
  • US2448370A - Sulfonation of aromatic compounds in presence of acetonitrile : en
  • BE484218A - Locking device for threaded parts : en fr
  • US2448075A - Retractable sponson : en
  • CH256680A - Process for manufacturing selenium rectifier elements. : de en
  • AU125872B2 - k Transmission systems : en
  • AU143010B2 - Improved rotary hydraulic power transmitter : en
  • GB607373A - Stackable desks, tables, chairs and the like : en
  • GB607472A - Improvements relating to water heating systems : en
  • GB607568A - Improvements in or relating to variable pitch propellers : en
  • CA450832A - Pump : en fr
  • AU146781B2 - Improvements in or relating tothe removal of onions from solution : en
  • CH256652A - Pump-controlled speed controller. : de en
  • GB607550A - Improvements in receivers for angle modulated waves : en
  • DK67540C - Tissue. : da en
  • AU2160548A - Bright nickel plating : en
  • AU2360545A - Improvements in or relating to steel or metal beams : en
  • CH256569A - Device for measuring linear dimensions. : en fr
  • CH256557A - Mouth harmonica. : en fr
  • CA450787A - Self-aligning bearing for high pressure reciprocating ram pumps : en fr
  • US2448224A - Spring suspension for vehicles : en
  • CA450886A - Hand operated boat hoist : en fr
  • CH256551A - Ballpoint pen. : en fr
  • US2448464A - Pressure fluid operated pressure intensifying mechanism : en
  • US2448185A - Vitamin extraction from sunflower seed : en
  • US2448469A - Disk plow and caster wheel : en
  • AU141627B2 - Improvements in pivoted-handle tools for gripping, crushing cutting and perforating such as castrators, tattooing forceps, pliers andthe like : en
  • CH256420A - Gear intended for casting fishing. : en fr
  • PL33495B1 - A lattice roll for furnaces and steam boilers : en pl
  • CH256483A - Clamp for oar. : en fr
  • US2448183A - Dairy water heater : en
  • US2448341A - Bearing for rotary shafts : en
  • CA450927A - Grinding machine steadyrest : en fr
  • CH256618A - Device for holding cutting tools, in particular milling knives, during grinding. : de en
  • CH256641A - Speed variator. : en it
  • CH256407A - Device for attaching a plow to a tractor. : de en
  • FR937888A - Automatic transmission : en fr
  • GB607644A - Improvements in or relating to means for fixing and forming electrical contacts : en
  • GB607679A - Improvements in methods and apparatus for the production of smoke, fog or vapour clouds : en
  • CA450932A - Building construction : en fr
  • AU2229748A - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • ES17851U - Articulated board for drawing. (Machine-translation by Google Translate, not legally binding) : en es
  • USD150781S - Design for a brooch or similar article : en
  • AU143078B2 - Improved composite concrete block or panel : en
  • USD150791S - Design fob a brooch ob similar abticle : en
  • US2448278A - Power transmission coupling : en
  • CA450889A - Tetra-alkyl thiuram sulphide modifiers in butadiene polymerizations : en fr
  • CH256418A - Enclosure for small animals. : de en
  • CH256667A - Automatic circuit breaker. : en fr
  • CH256594A - Clockwork movement with pendulum. : en fr
  • CH256607A - Spindle chuck with overload protection. : de en
  • GB607318A - Improvements in and relating to couplings for pipes, rods and the like : en
  • CA450865A - Plating : en fr
  • CH256479A - Process for the production of a sulfonation product which is used as a wetting agent, dispersant, detergent and body cleanser. : de en
  • CH256696A - Process for the production of a diamidine. : de en
  • FR938086A - Luminescent mixtures : en fr
  • CH256412A - Motor mower. : de en
  • AU2158848A - Improvement indirect positive photographs having increased density : en
  • CA450893A - Accelerators of polymerization : en fr
  • CH256469A - Process for the production of Kötzern on ring spinning and ring twisting machines. : de en
  • AU1480447A - Improvements in and relating to watering systems for agricultural, horticultural and suchlike purposes : en
  • CH256426A - Process for the production of hollow concrete products prestressed in the longitudinal and transverse directions, device for carrying out this process and concrete product produced according to this process. : de en
  • US2448193A - Spark plug : en
  • US2448319A - Pie-cake carrier : en
  • AU1572647A - Improvements in breaking-down saws : en
  • CH256541A - Tape guide for office machines. : en fr
  • US2448419A - Adjustable dead lever guide : en
  • US2448423A - Collet seal : en
  • AU140648B2 - Improvements in or relating to apparatus for drawing glass upwardly froma body of molten glass : en
  • PL33462B1 - Bottle capping device : en pl
  • CA450810A - Fluid separator : en fr
  • CA450892A - Accelerators of polymerization : en fr
  • FR937999A - Product for dyeing hair : en fr
  • GB607520A - Securing device for the foldable hoods of open-type motor-cars : en
  • GB607641A - Improvements in the construction of contact lenses for the eye : en
  • US2448308A - Tuning key : en
  • US2448435A - Paper file : en
  • FR938076A - Aluminum alloy folding chairs : en fr
  • AU144916B2 - Container closures, sealing compositions therefor and method of producing such closures : en
  • CH256491A - Corset. : de en
  • US2448210A - Electric hammer : en
  • CA450807A - Brake drum : en fr
  • FR937900A - Catalyst treatment process : en fr
  • CH256536A - Index book. : de en
  • CH256540A - Tape guide for office machines. : en fr
  • AU137713B2 - Improved watering device for supplying water to fowls and like'pecking 1 birds : en
  • CH256511A - Process for the preparation of a biguanide derivative. : de en
  • US2448347A - Hydraulic pump control : en
  • US2448094A - Dyestuffs of the anthraquinone series : en
  • US2448393A - Trimming machine : en
  • CH256718A - Crystal detector. : de en
  • US2448329A - Method of electric brazing metal parts : en
  • US2448499A - Method of producing strands of intertwisted glass fibers : en
  • AU2463945A - Improvements in and relating to variable ratio gear drives : en
  • CH256619A - Additional equipment for grinding, for filing and sawing machines. : de en
  • CH256772A - Process for the production of an anthraquinone derivative. : de en
  • ES17335U - Capacho perfected for the extraction of olive oil (Machine-translation by Google Translate, not legally binding) : en es
  • GB607729A - An improved hoe : en
  • US2448321A - Surgical clamp : en
  • GB607646A - Vehicle lamps : en
  • US2448182A - Electrically heated tool : en
  • US2448482A - Chain coupling : en
  • FR938088A - Vehicle heater : en fr
  • GB607335A - Improvements in automatic voltage regulating circuits : en
  • GB607576A - Improvements in or relating to a coating composition and to a method for preparing the same : en
  • ES17801U - Coffee-tea maker (Machine-translation by Google Translate, not legally binding) : en es
  • US2448043A - Fuel feeding apparatus foe internal : en
  • US2448070A - Saw-tooth generator with automatic amplitude control : en
  • GB607727A - Improvements in garment steamers : en
  • GB607539A - Improvements in or relating to the manufacture of derivatives of ª‰.ª‰-dimethylcysteine and intermediates for the manufacture thereof : en
  • GB607356A - Improved method of controlling the action of motor vehicle differential gears : en
  • FR937957A - Radio-printer system : en fr
  • CH256724A - Overlay receiver. : de en
  • GB607586A - Improvements in or relating to sealing closures for adjacent margins : en
  • US2448418A - Chemical gun trap : en
  • US2448069A - Saw-tooth generator with automatic amplitude control : en
  • BE484357R - New methods and devices for remote indication, telemetry or remote control using the hall effect : en fr
  • CH256583A - Device for influencing the frequency characteristics of electroacoustic transducers, in particular dynamic microphones. : de en
  • CA450921A - Making of barite concentrates useful in drilling muds : en fr
  • CH256682A - Electric discharge tube with a fluorescent screen. : de en
  • PL33475B1 - Device for setting steel stamps : en pl
  • US2448112A - Shoe sole attaching : en
  • US2448114A - Method for making heat-molded articles containing fabric reinforcements : en
  • CA450847A - Telephone system : en fr
  • US2448246A - Alkenyl esters of alkenoxy-substituted carboxylic acids and polymers thereof : en
  • FR938066A - Improvements to gear changes : en fr
  • US2448245A - Grinding fixture : en
  • USD150783S - Design fob a brooch ob similar article : en
  • US2448284A - Control system for engine generator units : en
  • CH256437A - A method of manufacturing articles in refractory material, by pressurized shaping. : en fr
  • CH256505A - Filtered. : en fr
  • US2448233A - Rotary intersecting vane engine and compressor : en
  • AU2229448A - Improvements in or relating tothe production of interpolymers and of moistureproof sheet wrapping material coated therewith : en
  • CH256429A - Process for coating surfaces with plate-shaped structures made of aluminum or aluminum alloys. : de en
  • ES16772Y - Folding diorama. : en es
  • US2448315A - Combination restrictor and heat exchanger : en
  • USD150809S - Design for a stapling device : en
  • US2448407A - Condenser : en
  • GB607482A - Improvements in domestic combination trays : en
  • GB607628A - Improvements in multiply metallic strip for use in the manufacture of bearings, and in the method of manufacturing such strip : en
  • DK67521C - Measuring tools or teachings for length measurement and similar measurement. : da en
  • GB607686A - Improvements relating to duct inlets for use in supersonic conditions : en
  • GB607698A - A method of rendering the nutrient constituents of leafy vegetation more readily assimilated and products produced thereby : en
  • GB607484A - Improvements in lathes : en
  • US2448476A - Cathode-ray projector tube : en
  • ES182666A1 - A PROCEDURE FOR PREPARING A SIMPLE SOLUTION, STARTING FROM A COMPOSITE SOLUTION : en es
  • GB607687A - Improvements in or relating to plaster-depth electric switches : en
  • US2448111A - Method and apparatus for measuring constituents of gases : en
  • CH256643A - Fruit press. : de en
  • CH256635A - Drive wedge chain with friction bodies. : de en
  • US2448298A - Reciprocating converter : en
  • CA450969A - Tension lock-up pocket casting machinery : en fr
  • ES182544A1 - A PROCEDURE FOR THE DYING OF COLORED FIBERS, THREADS AND FABRICS, OF GLASS OR OTHER SIMILAR MINERAL MATERIAL : en es
  • FR937935A - Polarized glasses : en fr
  • FR937962A - High frequency electronic devices : en fr
  • CH256731A - Person search system with automatic control device, connected to an automatic telephone exchange. : de en
  • GB607350A - Strip feed mechanism : en
  • US2448181A - Electric alarm device : en
  • USD150755S - Design fob a tricycle : en
  • US2448036A - Simulating impedance system : en
  • FR938098A - Hearth for solid fuel heated reverberatory smelters : en fr
  • CA450918A - Preloader : en fr
  • CH256417A - Horn guide. : en fr
  • CH256742A - Device on motor vehicles for shifting the transmission. : de en
  • DK67497C - Process for the preparation of tertiary β-aralkylamino compounds. : da en
  • PL33466B1 - Adhesive for bonding plastics, especially metals, and the method of sticking together with this adhesive : en pl
  • GB607385A - Improvements in or relating to the concentration of cobalt-nickel ores : en
  • GB607537A - Improvements in or relating to buffers for railway vehicles : en
  • ES17858U - Device to hold telephone devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448083A - Latching device : en
  • USD150774S - Design for a necklace ob similar article : en
  • US2448060A - Photographic emulsions sensitized with salts of metals of group viii of the periodicarrangement of the elements : en
  • GB607541A - Improvements relating to electric lamp fittings : en
  • GB607718A - Improvements in or relating to weather-resistant construction units for surfacing roofs and walls : en
  • US2448058A - Process for the manufacture of sodium percarbonate : en
  • ES17830U - Improved shoulder pad. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937877A - Electrical device for controlling gauges and pressure gauges : en fr
  • CH256546A - Photographic recording facility. : de en
  • CH256599A - Process for the production of corrosion-resistant articles from a copper alloy and article obtained by this process. : de en
  • US2448366A - Bandage : en
  • USD150798S - Design foe a putter head : en
  • CH256637A - Bellows. : de en
  • US2448108A - Variable capacity rotary pump : en
  • CA450866A - Thermostat : en fr
  • US2448416A - Removable game pocket : en
  • GB607417A - Improvements relating to lathe and like tool-holders : en
  • GB607405A - Improvements in and relating to metal cutting and grinding machines : en
  • US2448013A - Preparation of beta-aminopropionitrile : en
  • CA450913A - Artificial horizon simulator for grounded aviation trainers : en fr
  • CH256432A - Clamping coupling device for connecting cylindrical parts. : de en
  • GB607689A - Crystalline alumina and method and apparatus for making the same : en
  • CA450820A - Pump action firearm : en fr
  • CA450798A - Device for the stretching of ties : en fr
  • CH256683A - Process for manufacturing a moisture- and vacuum-tight electrical device. : de en
  • CH256534A - Binder for removable pages. : en fr
  • US2448351A - Tapped fastener : en
  • US2448143A - Carbon interleaved record assembly : en
  • US2448387A - Electric motor follow-up system : en
  • CY72A - Manufacture of biguanide derivatives : en
  • US2448186A - Heat insulation : en
  • CH256764A - Process for the production of a new half-ester. : de en
  • CA450823A - Vibration dampening mount : en fr
  • CH256430A - Clamping device for connecting two cylindrical parts. : de en
  • ES182776A1 - A NEW GAS-OIL SPRAYER FOR EXPLOSION ENGINES : en es
  • CH256575A - Loch. : en fr
  • CH256628A - Bracelet, in particular for a wristwatch. : en fr
  • FR937955A - New catalytic chlorination process and new catalyst preparation process : en fr
  • FR937918A - Gradual speed change : en fr