• GB454398A - Improvements in or relating to wheel springing for motor vehicles : en
  • US2055873A - Beverage filter : en
  • US2055573A - Cotton gin rib : en
  • US2055608A - Ar. tetrahydro-naphthyl thioureas : en
  • ES142884A1 - An improved process for the manufacture of shotgun shells for shotgun shooting. : en es
  • FR803533A - Diagonal and parallel traction linkage device for skis : en fr
  • GB454261A - Manufacture of polyazo-dyestuffs : en
  • DE636129C - Protection of bare metal objects, especially in new buildings : de en
  • FR803357A - Device to facilitate close visibility of light signals : en fr
  • GR6032B - WINDING HOUSEHOLD HOUSING NETWORK. : el en
  • US2055894A - Floating engine mounting : en
  • FR803570A - Device for the permanent and automatic re-inflation of vehicle tires : en fr
  • CH186494A - Method and device for the manufacture of molded tiles in artificial stone. : en fr
  • GB454260A - Process for the manufacture of sterol compounds : en
  • FR803371A - New surge arresters for electrical installations : en fr
  • US2055821A - Process for manufacturing cord composed of textile threads and rubber : en
  • US2055660A - Chain crowd shovel excavator : en
  • DE636150C - Type bar typewriter : de en
  • FR803474A - Discharge tube filled with gas and / or vapor : en fr
  • ES142918A1 - IMPROVEMENTS IN THE MANUFACTURE OF ALUMINUM ALLOYS : en es
  • DE636025C - Electric switch with arc extinguishing by compressed gas : de en
  • FR803512A - Grain drying device : en fr
  • FR803433A - Improvements in the production of plasters : en fr
  • DK52206C - Apparatus for the long-term pasteurization of milk and similar liquids in bottles. : da en
  • DE635801C - Device for energy measurement of X-ray radiation : de en
  • DE636107C - Adding machine responsive to keystroke : de en
  • FR803399A - Process for the manufacture of artificial resins, curable, capable of reacting with oils : en fr
  • FR803486A - Process for obtaining valuable products from hydrocarbon oils : en fr
  • DE636138C - Control for two adjacent compressed air cylinders of conveyor truck pulling and feed devices : de en
  • FR803555A - Improvement in removable type panels : en fr
  • US2056051A - Heat conduction breaker construction : en
  • GB454483A - Improvements relating to the permanent waving of hair : en
  • US2055584A - Light valve : en
  • ES142894A1 - Insect electrocution device : en es
  • FR803575A - Over-current peak recording meter : en fr
  • USD101339S - Similar article for wearing ap- : en
  • US2055716A - Envelope : en
  • DE636172C - Device for aligning an eye to be examined : de en
  • US2055726A - Machine for forming pies and the like : en
  • US2055918A - Reenforced grease retainer : en
  • FR803417A - Getter cartridge for high vacuum tubes : en fr
  • CA360809A - Copper and zinc alloy : en fr
  • GB454450A - Improvements in and relating to the manufacture of lids or covers for pottery articles : en
  • BE416814R - : fr
  • DE636057C - Process for the production of easily storable ammonium sulphate : de en
  • FR803363A - Machine for testing electric cables and wires : en fr
  • GB454623A - Improvements in or relating to cutting devices : en
  • GB454485A - Improvements relating to apparatus for delivering variable measured quantities of liquids : en
  • FR803453A - Improved method and apparatus for producing scenic or analogous perspective or stereoscopic effects on a flat surface, or for taking color photographs : en fr
  • US2056100A - Changeable gauge mine car : en
  • PL23753B1 - Cabinet with pull-out plate. : en pl
  • DK52226C - Cartridge Feed Box and Feeding Mechanism for Machine Guns with a Reversible Cartridge Guide. : da en
  • GB454385A - Switching arrangement in coin boxes for telephone systems : en
  • FR803509A - Insecticidal agents : en fr
  • GB454443A - Altimeters, aneroid barometers, pressure measuring instruments : en
  • GB454572A - Improvements in or relating to electrical resonators and to electrical wave filters for use in high frequency signalling and like systems : en
  • CH186632A - A method of producing motive power. : en fr
  • DE636035C - Process for the manufacture of ultraviolet-permeable glasses : de en
  • CA360848A - Galvanic cell positive electrode : en fr
  • DE636143C - Desist sieve from two groups of rods : de en
  • ES142809A1 - AUTHERMETIC DOOR FOR COKE OVEN : en es
  • GB454479A - Improvements in or relating to stationery webs : en
  • IE14197L - Improving baking strength of flour : en
  • DK52235C - Small Telephone Transmitter. : da en
  • FR803430A - Safety device for pneumatic tires : en fr
  • FR803314A - Ticket machine constituting a game of chance : en fr
  • ES142781A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BICYCLE PEDALS : en es
  • ES142821A1 - Improvements in vacuum mechanisms for paper machines. : en es
  • USD101428S - Design fob a dress : en
  • DE636058C - Device for determining the direction of non-directional wireless high-frequency transmitters : de en
  • GB454551A - Improvements relating to flushing cisterns : en
  • DE635948C - Device on pipe recoil guns with cradle, the trunnion axis of which is remote, to cancel the torque generated when the pipe recoil : de en
  • ES142777A3 - A new tap. : en es
  • GB454273A - Speed signalling devices for motor vehicles : en
  • GB454470A - A process for the manufacture of azodyestuffs : en
  • DE636201C - Crankshaft for vehicle engines : de en
  • US2055521A - Rake : en
  • US2055829A - Hold-down device for automobiles : en
  • US2056077A - Agitating apparatus : en
  • DE636022C - Electric toggle switch for alternating current : de en
  • GB454421A - Improvements in or relating to the preparation of baked cereal foodstuffs : en
  • DE635709C - Register carburetor : de en
  • FR803450A - Process for the regeneration of old lubricating oil, in particular used engine oils : en fr
  • FR803597A - Stuffed chair seat : en fr
  • CA360771A - Blower muffler : en fr
  • US2055830A - Motor vehicle antenna : en
  • IE14147L - Avoiding flicker in electric discharge lamps : en
  • CH186574A - Small typewriter. : de en
  • FR803459A - Process of reproducing on finished films texts or drawings which can be projected : en fr
  • GB454268A - Improvements in or relating to rotary furnaces, kilns, dryers and the like : en
  • CA360798A - Resorbable thread, band or tube : en fr
  • FR803307A - Device for actuating operating machines : en fr
  • US2056045A - Electrode holder : en
  • US2056106A - Pneumatic spring : en
  • CA360864A - Photo composing machine : en fr
  • GB454455A - Improvements in or relating to air pumps on motor vehicles : en
  • US2055811A - Railway signaling apparatus : en
  • US2055855A - Nasal respirator : en
  • US2055682A - Work handling apparatus : en
  • GB454254A - Improvements in screws : en
  • US2055652A - Telephone system : en
  • DE635853C - Switch lock that enables free release : de en
  • GR6020B - ELECTRICAL CIRCUIT RESTORATION SYSTEM FOR RECEIVING A SECRET NUMBER RECEIVED BY TELEPHONE DISC. : el en
  • DE608964C - Sealing body for openings in machine parts that are grinded over : de en
  • GB454440A - Process for the manufacture of therapeutically active substances : en
  • US2055874A - Surface type fabric filter : en
  • GB454432A - Improvements in or relating to rotary manifolding apparatus : en
  • US2055790A - Radio signal receiving system : en
  • CH186758A - Power unit provided with a piston engine, in particular for motor vehicles. : de en
  • CA360832A - Agitating mechanism : en fr
  • CA360849A - Windshield cleaner : en fr
  • GB454363A - Improvements in hair curling devices : en
  • CH186567A - Clip made of resilient wire, in particular for paper goods and textiles. : de en
  • CH186730A - Drum washing machine. : de en
  • DE635899C - Method and device for preparing an air-free, easily flowable slurry from cement, sand and water for the production of concrete : de en
  • DE636111C - Device for centering cylinder bores to be drilled out of power machines or the like and for determining the required drilling diameter : de en
  • US2055522A - Cash register : en
  • DE636061C - Anchoring and sighting device on anchoring machines : de en
  • PL23725B1 - The method of refining hydrocarbon oils with sulfuric acid. : en pl
  • USD101407S - Design for a blouse : en
  • FR803356A - Improvements in the manufacture of pipes tight against volatile and corrosive fluids : en fr
  • US2055661A - Muffler construction : en
  • US2055800A - Method of packing dried fruits and the like : en
  • US2055670A - Basket cover : en
  • US2056140A - Seal for electric discharge devices : en
  • GB454556A - Improvements relating to aircraft : en
  • DE1385877U - : de en
  • US2055902A - Hoisting apparatus : en
  • USD101351S - Design fob a vehicle : en
  • GB454253A - Improvements in devices for extinguishing burning cigarettes : en
  • US2056065A - Beverage : en
  • US2056071A - Reel for metal strip : en
  • AU2352635A - Improvements in or relating to circuit arrangements for amplifying and or frequency treansformation of electrical oscillations : en
  • CH186714A - Device on women's bicycles to protect clothes from getting caught. : de en
  • AU2453135A - Improved means for controlling water beaters and the like : en
  • CH186520A - Draw-through drafting system for cotton spinning and roving machines, especially for flyers, for medium-length and long fibers, such as staple fibers, man-made staple fibers, wool, flax, mixed fibers, etc. : de en
  • CH186636A - Magneto. : de en
  • US2055523A - Reversing and change speed mechanism for metalworking machinery : en
  • CA360760A - Cellulose ester saponification : en fr
  • US2056006A - Control for fluid operated devices : en
  • FR803439A - Improvements to adjustable tube wrenches : en fr
  • ES142802A1 - A new vehicle of mechanical traction without consumption. : en es
  • FR803346A - Telegraphy or wireless telephone antenna for vehicles, mainly automobiles : en fr
  • US2055672A - Metal testing device : en
  • US2055834A - Dry kiln : en
  • FR803419A - Lamp with three or more three electrodes : en fr
  • PL23733B1 - A method of increasing the degree of viscosity of tar. : en pl
  • US2055840A - Snow remover : en
  • PL23654B1 - Method for the preparation of N-aminoalkylamides of monoalkylamino-benzoic acids. : en pl
  • US2055509A - Liquid dispensing device : en
  • US2055730A - Weighing apparatus : en
  • PL23672B1 - Method for producing dihydroresorcinol. : en pl
  • US2055640A - Portable foam column : en
  • US2055910A - Display device : en
  • DE635392C - Chain shear and tree machine with adjustable drive : de en
  • DE635962C - Impeller, especially on aircraft : de en
  • PL23739B1 - Method for producing cyclohexenylalkyl hydantoin. : en pl
  • US2055816A - Venetian blind tilting device : en
  • US2055818A - Slicing machine : en
  • DE636100C - Safety shuttle valve for hot water boiler : de en
  • DK52222C - Magazine-fired Element Boiler. : da en
  • CH186485A - Method for increasing the visibility of the road surface. : en fr
  • GB454539A - Television system : en
  • CH186493A - Method and device for the production of artificial pozzolans. : de en
  • CH186727A - Process for the production of a preparation suitable for the production of matting baths. : de en
  • FR803319A - Manufacturing process of rubber balls and balloons : en fr
  • FR803573A - Discharge devices : en fr
  • CH186658A - Device for supplying several light tubes with electric discharges. : en fr
  • CH186729A - Process for the production of a preparation suitable for the production of matting baths. : de en
  • ES142769A3 - A new stove with a refractory tunnel. : en es
  • CH186664A - Process for the preparation of a carboxylic acid containing the pyridine nucleus. : de en
  • DE635564C - Circuit arrangement for telephones with Raumgespraechseinrichtungen : de en
  • DE636024C - Electric push disconnector : de en
  • DE636128C - Process for the production of a light, fire-resistant powder : de en
  • CA360843A - Lubricating device : en fr
  • CA360789A - Metal tube gettering device : en fr
  • US2055484A - Air and other separator : en
  • PL23782B1 - Electron lamp. : en pl
  • US2055567A - Teletypewriter system : en
  • US2055748A - Television system : en
  • US2055805A - Cold box : en
  • US2056003A - Combination merchandise shipping package and display device : en
  • GB454334A - Pressing element primarily for garment presses : en
  • PL23655B1 - The method of making wing nuts. : en pl
  • US2055680A - Tiltable searchlight having a high power arc lamp : en
  • US2055630A - Method of and apparatus for disintegrating fibrous material : en
  • CH186523A - Flexible belt strap. : de en
  • PL23640B3 - The way to divide rayon. : en pl
  • GB454392A - Improvements in means for controlling speed gears of pedal cycles : en
  • DE636029C - Flask holder for glass vessels of converters with liquid cathode : de en
  • CA360825A - Cellulose ester material saponification : en fr
  • CA360846A - Shoe : en fr
  • DE636194C - Annealing furnace with cooling chambers : de en
  • GB454343A - Process of making pigments : en
  • CA360749A - Fruit grader and cleaner : en fr
  • GB454294A - Improvements in or relating to method of making puncture proof inner tubes, and the inner tubes for pneumatic tires resulting therefrom : en
  • PL23642B1 - K1.-31 c, tank / UAr : en pl
  • US2055474A - Musical instrument : en
  • US2055856A - Absorption type refrigerating system : en
  • CH186550A - Process for the production of a new azo dye. : de en
  • CH186742A - Process for the preparation of a dye of the anthraquinone series. : de en
  • DE636101C - Construction board provided with elastic support strips on the joint surfaces : de en
  • CA360879A - Crankpin truing device : en fr
  • DE635991C - Profile bar, preferably for aircraft : de en
  • FR803543A - Glass basin oven : en fr
  • GB454530A - Improvements in safety milk bottle containers : en
  • US2055566A - Game apparatus : en
  • CA360893A - Measuring spoon : en fr
  • US2055689A - Machine for working liquid, pulverulent, and granular masses : en
  • US2055850A - Electric driving means for adjustable parallel shafts : en
  • USD101347S - Emmey : en
  • AU2447335A - Improvements in or relating to footwear and materials for use in the manufacture thereof : en
  • US2055534A - Header : en
  • DE635983C - Formwork for the production of concrete stairs : de en
  • FR803510A - Improvements in the manufacture and use of vulcanization accelerators : en fr
  • US2056088A - Ball crank engine : en
  • FR803517A - Sophisticated anchor to obtain the perfect fixing of screws : en fr
  • CH186507A - Process for making picture frames. : de en
  • CH186604A - Process for the production of shaped bodies from iron-nickel-cobalt alloys. : de en
  • ES142773A3 - An intensive hearth charcoal giblet burner. : en es
  • CH186506A - Device for scraping cheese and the like. : de en
  • DE635635C - Circuit arrangement to avoid incorrect switching : de en
  • ES142903A1 - A procedure to ennoble the tobacco. : en es
  • CH186639A - Ice cream maker. : en fr
  • US2056050A - Automatic change speed gearing : en
  • US2055752A - Window : en
  • CH186490A - Process for producing colored surfaces of unglazed brick and earthenware. : de en
  • DE635903C - Process for the preparation of sulfuric acid esters of monoethers and monoesters of polyhydric aliphatic alcohols : de en
  • GB454283A - Improvements in or relating to aluminium planographic printing plates : en
  • FR803481A - Equipment for scrubbing parquet floors : en fr
  • USD101400S - Design for a combination comb : en
  • DE636080C - Containers to be heated or cooled with trough-shaped heating or cooling elements arranged on the wall : de en
  • AU2539935A - An improved cover and strainer for milk buckets or like receptacles : en
  • CH186645A - Connector for electrical cables. : de en
  • US2055625A - Liner : en
  • US2056098A - Ammunition : en
  • DE635536C - Oil-resistant electrical insulating material : de en
  • DE636074C - Device for electrically welding the pivot pins of the movable tongues of knitting machine needles into the needle cheeks : de en
  • GB454377A - Improvements in burners for liquid fuels : en
  • GB454541A - Improvements in and relating to circuit arrangements for the control of multiple phase gas or vapour electric discharge gaps : en
  • US2055626A - Reel and spindle mount therefor : en
  • US2055669A - Intermittently-operating absorption refrigerator : en
  • US2056117A - Shoe-element marking device : en
  • USD101408S - Design fob a textile fabric : en
  • US2055706A - Method of making ceramic products : en
  • US2055782A - Food product and method of producing the same : en
  • PL23728B1 - Sack cargo expelling projectiles with saw blades. : en pl
  • CH186754A - Electric tube with alkali metal vapor filling. : de en
  • US2055853A - Separator for filter type respirators : en
  • US2055906A - Portable locking device : en
  • US2056108A - Rolling sheet and pack : en
  • CH186549A - Process for the production of a new azo dye. : de en
  • CH186692A - Carrying handle for hanging from the strapping of packages. : de en
  • DE635941C - Retractable landing gear for aircraft : de en
  • DE635860C - Drive device for the thread guide rails of flat weft knitting machines : de en
  • DE635974C - Protection circuit for generators which, due to their arrangement, are always in the same operating state and work on the same busbars : de en
  • US2055664A - Typographical composing machine : en
  • US2055674A - Rotation mechanism : en
  • CA360874A - Liquid distributor : en fr
  • US2055984A - Paper folding machinery : en
  • US2055545A - Manufacture of shoes : en
  • CA360802A - Re flotation : en fr
  • CA360881A - Illuminated sign plate : en fr
  • US2055478A - Shoe and method of shoemaking : en
  • US2055815A - Motor for pressing machines and the like : en
  • FR803317A - Freewheel hub with coaster brake : en fr
  • FR803344A - Improvements to tank trucks containing flammable liquids to prevent the spread of fire : en fr
  • CH186529A - Fastening device on sports trousers to tie in the ankle area of the foot. : de en
  • US2055825A - Guy wire protector : en
  • PL23702B1 - A method of producing aggregate that binds well with bitumen. : en pl
  • USD101341S - Investor : en
  • PL23730B1 - Wagon bogie, especially for railroad railcars. : en pl
  • US2056054A - Tool handle : en
  • US2056062A - Apparatus for and method of treating sewage : en
  • US2055571A - Railway rail : en
  • CH186672A - Process for the preparation of a diuretically effective preparation suitable for rectal use. : de en
  • CH186625A - Shut-off device on pressurized water pipes. : de en
  • DE636124C - Method and device for cooling dispensing liquids : de en
  • ES142878A1 - A process for manufacturing a special briquette intended to be gasified to produce a gas suitable for use in the explosion engines. : en es
  • FR803488A - Electrical device for automatically stopping a vehicle running on rails : en fr
  • US2055659A - Telephone system : en
  • US2055994A - Refrigerating apparatus : en
  • US2056021A - Electrical control for gas water heaters : en
  • USD101365S - Design fob a combined lamp pedestal : en
  • PL23717B1 - Solid and liquid fuel combustion device. : en pl
  • US2055611A - Saw-tooth wave form current and voltage generating device : en
  • USD101372S - Design for a glass building block : en
  • US2055676A - Glass feeding method and apparatus : en
  • CA360786A - Electric regulating system : en fr
  • CH186666A - Process for the production of morphine and codeine. : de en
  • US2055938A - Process for reclaiming oil waste : en
  • DE1386807U - : de en
  • DE635961C - Wave screen made up of two or more sub-filters : de en
  • FR803393A - Further training in powerline transmission systems : en fr
  • GB454444A - Improvements in and relating to variable-speed gears : en
  • US2055776A - Method of making racket strings and the like : en
  • CH186547A - Process for the production of methylaminoethanesulfonic acid. : de en
  • GB454390A - Improvements in and relating to partition or building blocks : en
  • DE636135C - Process for the production of citric acid : de en
  • GB454462A - Dry gas meter : en
  • GB454436A - Improvements relating to ignition magnetos for internal combustion engines : en
  • GB454493A - Manufacture of dyestuffs soluble in water : en
  • US2056096A - Dispensing device : en
  • CH186717A - Abseiling device for suspension railways. : de en
  • PL23632B1 - A comb to hold the hair or a clip for it. : en pl
  • US2055629A - Bath rug : en
  • ES142790A1 - Procedure for obtaining photographic developer. : en es
  • FR803537A - Improvements to box springs and other similar objects : en fr
  • US2055636A - Voltage regulator with temperature compensation : en
  • DK52204C - Connector for lamp sockets. : da en
  • US2056000A - Signaling : en
  • US2056030A - Cleaning device for glasses, bottles, and the like : en
  • IE14211L - Scutching flax : en
  • US2055739A - Setting mechanism : en
  • US2055908A - Pipe support : en
  • FR803374A - Flexible hose and its manufacturing process : en fr
  • GB454306A - Improvements in means for preventing corrosion : en
  • ES142902A3 - A procedure for the simultaneous obtaining of carbonic anhydride, alcohol and lactic acid. : en es
  • FR803323A - Defensible ball game : en fr
  • GR6022B - MODEL ON THE BOARD (SURFACE) OF AUTOMATIC WHISTLE AND HOW TO PLAY. : el en
  • DE636063C - Measuring and filling device for powdery or grainy goods : de en
  • DE636178C - Flying saw for cutting off pipes or other rolling stock continuously emerging from a rolling mill or the like to specific lengths : de en
  • DE636187C - Ski basket with elastic, elastic spokes : de en
  • GB454453A - Improvements in or relating to apparatus for heating liquids : en
  • FR803336A - Improvement in presses : en fr
  • GB454495A - Improvements in or relating to methods of and machines for dressing fish : en
  • DE635943C - Parachute equipment : de en
  • US2055499A - Refrigerating apparatus : en
  • DK52241C - Massage device. : da en
  • FR803462A - Improvements to containers : en fr
  • US2055546A - Remote control apparatus : en
  • US2055558A - Wardrobe suitcase : en
  • US2056079A - Piston : en
  • US2056119A - Wire terminal and heater mounting for overload electric switches : en
  • USD101410S - Design for a glass plate ob similar : en
  • AU2447035A - Process forthe treatment of compressed products, particularly brown coal briquettes : en
  • PL23748B1 - The guiding ring of the projectile. : en pl
  • PL23749B1 - : en pl
  • PL23726B1 - Series winding of electric starting motors for internal combustion engines. : en pl
  • FR803335A - Constant temperature mixer tap : en fr
  • FR803596A - Window mechanism : en fr
  • GB454504A - Method of treating pectin : en
  • PL23727B1 - A receiving interfacial frequency superimposition circuit in which a multi-lattice lamp is used as a first detector, and such a multi-lattice lamp. : en pl
  • US2055841A - Artificial bait : en
  • US2055871A - Juice extraction filter : en
  • ES142896A1 - HAND OPERATING DEVICE, ESPECIALLY FOR AQUATIC VEHICLES : en es
  • GB454578A - Improvements in small fuel heating apparatus : en
  • CH186679A - Telephone system. : de en
  • AU2470135A - Improvements in ladies corselettes and like underwear : en
  • CH186477A - Device for fastening corrugated sheets made of asbestos-cement slate or a similar material on their supports. : de en
  • BE416858A - Racket frame constructon process : en fr
  • CH186492A - Process for manufacturing bricks based on dolomite and brick obtained by this process. : en fr
  • US2055732A - Process of recovering tin : en
  • ES142886A1 - Procedure for manufacturing drill bits for shuttles. : en es
  • GB454568A - Improvements relating to vent plugs and liquid level indicators for electric storagebatteries : en
  • PL23715B1 - : en pl
  • DE635902C - tissue : de en
  • CA360767A - Cultivator shovel : en fr
  • US2055590A - Device for extinguishing fires on board ships : en
  • US2055936A - High speed wadding production : en
  • CH186750A - Scaffolding for the formation of a Christmas tree from branches. : de en
  • DE635938C - Process for preserving roast coffee : de en
  • DE635998C - Circulating drying drum with lifting shovels : de en
  • PL23690B1 - Device for laying cables in underground protective pipes. : en pl
  • US2055656A - Switching device : en
  • USD101423S - Design for a coat : en
  • BE417057A - Pads improvements : en fr
  • CA360762A - Sand moulding machine : en fr
  • DE635852C - Pupinized telecommunications cable with lines of high and low crosstalk freedom : de en
  • CH186665A - Process for rendering the non-specific component in sera, vaccines or organ preparations, etc. harmless. : de en
  • CA360819A - Windshield cleaner : en fr
  • CA360854A - Windshield cleaner : en fr
  • DE636097C - Shaving preparations in solid form : de en
  • IE14168L - Alcoholic fermentation : en
  • DE635793C - Directly pointing direction finding method using a revolving alignment system : de en
  • DE636082C - Coin control device for self-collecting telephone stations : de en
  • ES142928A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB454435A - Improvements in thermionic valve amplifiers : en
  • GB454566A - Improvements in or relating to the manufacture of sweet baked goods : en
  • PL23648B1 - A device for transferring energy to the environment or for extracting energy from the environment. : en pl
  • GB454395A - Improvements in electrical transmission particularly for traction machines : en
  • ES142895A1 - A process for obtaining gas for synthesis. : en es
  • FR803491A - Steel dephosphorization and desulphurization process : en fr
  • CH186582A - Fountain pen. : de en
  • CH186497A - Lock. : en fr
  • USD101359S - Design for an electric toaster : en
  • US2055958A - Portable air conditioner : en
  • CH186669A - Process for the preparation of a quinoline compound. : de en
  • CH186670A - Process for manufacturing a lotion intended for cleansing and whitening the skin and lotion obtained by this process. : en fr
  • PL23779B1 - A transformer system for determining the "side" when pushed. : en pl
  • PL23752B1 - The method of machine lapping of valves. : en pl
  • US2055491A - Insecticide and germicide and process of making the same : en
  • US2055496A - Treatment of gas : en
  • US2055812A - Preservation of rubber : en
  • US2055991A - Voltage control of dry rectifiers : en
  • US2056092A - Method of finishing paper boxes : en
  • US2056138A - Control system for railway traffic controlling devices : en
  • DE635905C - Call circuit arrangement : de en
  • CA360805A - Metal casting method : en fr
  • PL23639B3 - A method for producing water-soluble basic triphenylmethane dyes. : en pl
  • US2055512A - Sluice gate seal : en
  • US2055518A - Score card : en
  • GB454464A - Improved motor arrangement for electrically driven vehicles : en
  • US2055504A - Distributing apparatus : en
  • PL23675B1 - A device for illuminating one or more distinctive signs or the curved tail light of cars. : en pl
  • US2055759A - Building construction : en
  • US2055857A - Animated display device : en
  • DE635885C - Power drive retractable into the contours of an aircraft : de en
  • DE636041C - Working method for internal combustion engines for non-combustible fuels : de en
  • PL23684B3 - A flexible eccentric hub with a brake and a buffer spring. : en pl
  • US2055964A - Flow shut-off mechanism : en
  • CH186513A - Temperature indicator on a cooking vessel. : de en
  • US2055822A - Paving block : en
  • CA360783A - Photo-electric relay apparatus : en fr
  • CH186740A - Process for the preparation of an azo dye. : de en
  • US2055578A - Fuel supply and regulating system for internal combustion engines : en
  • US2055801A - Flushing apparatus : en
  • US2055803A - Power transmission device : en
  • AU36836A - Improvements in or relating to refrigerating systems and refrigerating apparatus : en
  • CA360880A - Window grating : en fr
  • IE14159L - Adjustable inductances : en
  • AU2453535A - Improvements relating to gaskets and like packings : en
  • CH186560A - Method of making a lubricant. : de en
  • CH186481A - Building. : en fr
  • US2055847A - Futuristic toy weapon : en
  • US2055923A - Carbonated liquid dispensing apparatus : en
  • US2055550A - Calculating machine : en
  • FR803502A - Matrix for duplicators : en fr
  • GB454555A - Improvements relating to balls or cops of twine, yarn and the like : en
  • US2055481A - Method of and apparatus for reducing skin-friction losses : en
  • US2055615A - Disk bit and disk retaining means : en
  • DE635926C - Process for the production of stand oils with wood oil character : de en
  • GB454258A - Improvements in or relating to electron gun structures suitable for use in cathode ray tubes, cathode ray beam amplifier valves and like electron discharge devices : en
  • PL23729B1 - Brush spikes and brush attachment. : en pl
  • US2055766A - Slide-wire unit for potentiometers : en
  • USD101426S - Design fob a dress : en
  • FI17201A - A supporter of the gentle level : en fi
  • PL23634B1 - Odometer for rail vehicles. : en pl
  • USD101431S - Design for a combined radiator : en
  • DE635814C - Internal combustion engine : de en
  • FR803520A - removable label for containers : en fr
  • US2055613A - Method of chloridizing ore materials : en
  • DE636001C - Self-connecting desk telephone with a coin payment device : de en
  • DK52217C - Procedure and Apparatus for Artificial Tempering of Substances to Be Foamed. : da en
  • US2055644A - Typographical slug casting machine : en
  • PL23637B1 - Method for the preparation of a compound from salicylic acid and 1-pheny1-2.3-dim * ty-4-iso-propyl-5-pyrazolone. : en pl
  • CH186572A - Heating device for the melting pots of jigging machines. : de en
  • CH186487A - Method and device for the production of expansion joints in buildings from hardening compounds. : de en
  • PL23768B1 - A method of coating metal surfaces of reaction vessels with silicon or titanium in hydrocarbon processing equipment. : en pl
  • CA360782A - Rubberized product : en fr
  • CH186594A - Full pipette for withdrawing certain amounts of liquid by immersion. : de en
  • CH186544A - Process for the preparation of n-dodecylmethylaminoacetic acid. : de en
  • CH186500A - Mineral oil gasification process. : en fr
  • USD101385S - Design for a coat : en
  • CA360872A - Aircraft launching and beaching device : en fr
  • PL23678B1 - Device for filling vehicle coal. : en pl
  • US2056083A - Coin controlled vending machine : en
  • CA360755A - Bath tub : en fr
  • US2055795A - Lubricant : en
  • USD101356S - Design for a lamp base or similar : en
  • DE635910C - Electric high performance heating plate for cookers or stoves : de en
  • US2055728A - Seam for garments : en
  • US2056130A - Insulated electrical conductor : en
  • CH186535A - Device for filling cigarette tubes by hand. : en fr
  • US2055535A - Method for corrugating conduits : en
  • US2055601A - Lubricating device : en
  • US2055678A - Sadiron : en
  • US2056133A - Terminal valve : en
  • CH186585A - Device for pulling the ski up against the heel of the shoe. : de en
  • DE635779C - Continuously working press filter : de en
  • CA360892A - Scalp loosening apparatus : en fr
  • CH186643A - Permanent magnet for small electrical machines. : de en
  • CH186732A - Process for the preparation of an arylamide. : de en
  • CH186527A - Electric handheld vacuum cleaner. : de en
  • CH186496A - Door lock. : de en
  • CH186722A - Contact line arrangement of electric railways in curves. : de en
  • DE635989C - Felt for dewatering moist fibrous material, especially paper webs : de en
  • US2056025A - Slip : en
  • PL23718B1 - Lacquer melter. : en pl
  • US2055537A - Refrigerator car : en
  • DE635809C - Device on vineyard plows for automatic swiveling in and out of the share : de en
  • FR803579A - Process for obtaining solid dyes and prints and dye preparations used in this process : en fr
  • CA360748A - Floor covering : en fr
  • DK52223C - Electromagnetic recording apparatus, in particular for recording sound tracks. : da en
  • US2055976A - Engine starting device : en
  • US2056059A - Clutch : en
  • DE636018C - Transport trolleys for circular transport of rail vehicles or other vehicles : de en
  • GB454291A - Improvements in rigid spline couplings : en
  • US2056026A - Plastic compound and method of making the same : en
  • PL23696B3 - A device for rolling sheets, strips and other products with a cross-section close to the flat. : en pl
  • US2055607A - Tri-aryl-methane dyes : en
  • AU37036A - Improvements in or relating to refrigerating systems : en
  • CA360866A - Soap holder : en fr
  • FR803427A - Plastics and coatings and their preparation process : en fr
  • FR803441A - Improvements made to remote control devices using fluid, in particular to position indicators, more particularly for aircraft components : en fr
  • CH186747A - Process for the production of an indigoid dye. : de en
  • USD101387S - Design for an x-ray unit : en
  • US2055650A - Insulated strain device : en
  • USD101349S - Design fob a tank vehicle : en
  • US2055589A - Hearth construction for rotary oil burners : en
  • US2055965A - Scale : en
  • CH186542A - Process for the preparation of a stable molecular compound of carbamic acid chloride. : de en
  • AU2451735A - Improvements in gas fired steam radiators : en
  • DE636125C - Meat cutting machine : de en
  • DE636132C - Warping machine with a fixedly mounted card tree and a friction drum that can be moved away from the card tree : de en
  • ES142803A1 - Automatic tube closure. : en es
  • FR803471A - Cigarette holder : en fr
  • GB454465A - Improvements in or relating to automatic electrical regulator circuit arrangements : en
  • CH186644A - Flush-mounted housing with device for fastening installation apparatus inserts. : de en
  • US2055797A - Inner tube for tires : en
  • CH186524A - Shrinkable coil, especially for artificial threads to wash and dry on the coil. : en it
  • CH186554A - Process for the preparation of a new triarylmethane dye. : de en
  • CH186713A - Bicycle saddle. : de en
  • US2055781A - Process and apparatus for washing steam : en
  • CH186469A - Procedure for labeling oily pesticides. : de en
  • CA360791A - Metal tube gettering device : en fr
  • CH186479A - Insulation underlay for covering materials, in particular for covering materials that can be walked on. : de en
  • CH186498A - Door lock security. : de en
  • PL23666B1 - The method of keeping the flow of fertilizer salts. : en pl
  • DE636045C - Device for injecting water into the exhaust gases of an internal combustion engine in order to generate a gas-steam mixture for operating an exhaust gas turbine : de en
  • GB454272A - An improved picking motion for weaving looms : en
  • GB454514A - Improvements relating to destination, route, or other indicating devices for displaying changeable signs : en
  • PL23641B1 - Device for supplying combustion air to gas generators. : en pl
  • US2055699A - Process of purifying pyranthrone : en
  • US2055725A - Mechanical coal stoker : en
  • CH186697A - Tube for paste-like substances. : de en
  • CA360822A - Door lock : en fr
  • CA360838A - Container key attaching machine : en fr
  • ES142826A1 - VALVE GRADE REACTIVELY COUPLED : en es
  • CA360781A - Masonry structure : en fr
  • CA360769A - Condensation product : en fr
  • DE636013C - Dry periodic absorption chiller : de en
  • DE636033C - Device for taking impressions of individual teeth or tooth cavities, in which the impression material is held by walls that are perpendicular to one another : de en
  • US2055637A - Zero thrust indicator : en
  • GB454408A - Improvements in and relating to sluice gates : en
  • GB454481A - Improvements in or relating to appliances for drying the hair : en
  • CA360895A - Pyrometer : en fr
  • BE417105A - Process for producing complex aqueous dispersions of rubber or containing rubber and products obtained by this process : en fr
  • CA360770A - Condensation product : en fr
  • CA360830A - Fluid control system : en fr
  • CH186711A - Anti-skid element on motor vehicle wheels. : de en
  • DE636146C - Multiple hook suspension for mines : de en
  • USPP198P - Carnation : en
  • US2055957A - Dyeing of skeins : en
  • US2055896A - Conversion of hydrocarbon oils : en
  • US2055951A - Power transmission device : en
  • US2055583A - Method of preparing cyclic 1-2-amino-ketones : en
  • US2055602A - Lubricating device : en
  • US2055775A - Vehicle braking mechanism : en
  • PL23756B1 - A method of treating the surface of wallpapers, bookbinding papers and the like. : en pl
  • US2056109A - Roasting pan rack : en
  • CA360811A - Piston and ring : en fr
  • DE635997C - Device for storing and dispensing household waste u. like : de en
  • FR803309A - Sheet pick-up device for small printing presses controlled by hand or by pedal : en fr
  • PL23683B1 - The method of making materials impermeable and fireproof. : en pl
  • CA360828A - Cellulose ester material manufacture : en fr
  • US2056085A - Electric cable : en
  • DE636004C - Single core electrical cable : de en
  • CH186689A - Nurse call system with alarm call. : de en
  • CH186504A - Support piece for floor cleaning devices such as fluff, floor polisher, blocher and the like. : de en
  • CH186720A - Automatic adjustment device for brakes, in particular rail car brakes. : de en
  • CA360745A - Apparatus for giving medicine to animals : en fr
  • DE636066C - Mining machine with conveyor roller : de en
  • GB454362A - Improvements in and relating to railway track aligning devices : en
  • PL23761B1 - The method of manufacturing a steel roller for cylindrical shape AHt on lithium. : en pl
  • US2056037A - Device for use in the attachment of rubber heels to shoes : en
  • USD101399S - Design for a serving platter : en
  • CH186597A - Adding machine. : de en
  • CA360750A - Furniture frame : en fr
  • CA360820A - Typewriting, bookkeeping and perforating machine : en fr
  • FR803359A - Improvements in the treatment of filaments, films and the like, containing organic cellulose derivatives : en fr
  • DE636192C - Ram operated as a power machine : de en
  • US2056044A - Tapping fitting : en
  • FR803348A - Improvements in coal crushers and the like : en fr
  • FR803394A - Variable pitch propeller : en fr
  • PL23706B1 - Tracking link. : en pl
  • PL23754B1 - -KL- ^ 7- f, 22/75. Sealing ring for rods and similar machine parts. : en pl
  • GB454471A - Relaxation oscillation circuit for interlaced scanning in television : en
  • GB454565A - Improvements in carpet sweepers : en
  • GB454360A - Method of and system for determining positions by means of a rotating radio beacon : en
  • CH186611A - Process for the production of hard, wear-resistant surfaces on metals. : de en
  • CH186617A - Hair clipper. : de en
  • FR803564A - Spacer for leaf suspension springs : en fr
  • GB454655A - Improvements in heating apparatus for water or air : en
  • US2055783A - Machine tool structure : en
  • ES142815A1 - Mechanical preparation of insulating felts composed of glass yarn and diffusing screens and deviators of the light rays using such felts. : en es
  • ES142835A1 - A procedure for the manufacture of plates for writing and drawing. : en es
  • FR803347A - Process of finishing velours and particularly carpets to obtain various reflective effects : en fr
  • FR803392A - Clasp : en fr
  • FR803545A - Application of homogeneous aluminum bronze containing nickel and iron in the manufacture of articles which must resist corrosion : en fr
  • CH186534A - Machine for the processing of dough blocks for the preparation of sandwiches. : en it
  • CH186495A - Water post. : de en
  • FR803554A - Shaking inclined conveyor, or other similar inclined conveyor : en fr
  • GB454576A - Improvements in or relating to the manufacture of chlorinated rubber : en
  • CH186505A - Drip protectors. : de en
  • CH186721A - Braking device on vehicles, in particular on rail vehicles. : de en
  • DE635908C - Arrangement for regulating the speed of DC motors by means of grid-controlled discharge vessels : de en
  • DE635945C - Impeller arrangement for launch vehicles from aircraft launchers : de en
  • DE636206C - Belt lock with sliding buckle : de en
  • CA360758A - Cellulose ester product : en fr
  • CH186590A - Dividing device. : de en
  • CH186533A - Method and device for pressing the soles when they are fastened by gluing. : de en
  • BE416501A - Method for manufacturing a construction plate and construction plate obtained by this method : en fr
  • PL23719B1 - : en pl
  • US2055860A - Shipping container : en
  • USD101418S - Design fob a textile fabric ob : en
  • DE635954C - Packet of cigarettes : de en
  • ES142800A1 - PROCEDURE FOR THE MANUFACTURE OF CHROME SESQUIOXIDE HYDRATE GREEN : en es
  • ES142832A1 - A procedure for the construction of containers for hot water of the thermosyphons. : en es
  • GB454571A - Improvements in or relating to indicating devices particularly for use with impulse transmitters as used in automatic telephone systems : en
  • FR803511A - Improvements to cardboard boxes for packaging : en fr
  • US2055961A - Process for the production of chromic acid : en
  • DE636191C - Box band : de en
  • GB454262A - Improvements relating to wind screen wipers for motor vehicles : en
  • US2055662A - Modulating system : en
  • ES142778A1 - An electric discharge lamp. : en es
  • FR803361A - New stainless alloys : en fr
  • GB454545A - Flushing cistern : en
  • DE635732C - Circuit arrangement for counting connections of different values in telephone systems : de en
  • ES142905A2 - A PROCEDURE FOR OBTAINING COLORED LACQUERS : en es
  • ES142921A1 - Procedure for obtaining silver halide emulsion layers for color photography and its application. : en es
  • GB454289A - Improvements in or relating to glass feeders : en
  • GB454355A - Elastic lace fastening : en
  • GB454407A - Improvements in or relating to pistons : en
  • DE636062C - Grinding process : de en
  • GB454287A - Improvements in trees or stretchers for boots and shoes : en
  • GB454428A - Improvements relating to the lining of apparatus for use when reacting carbon monoxide with hydrogen at elevated temperature and under pressure : en
  • FR803365A - Rudder and stabilizer for aerial vehicles : en fr
  • ES142833A1 - An electrical system of security lock. : en es
  • DE635969C - Heat exchanger made of spirally wound strips that are guided in their position through spiral grooves in an end wall : de en
  • FR803407A - Fur secreting enhancements and the like : en fr
  • GB454342A - Improvements in and relating to mercury switches : en
  • DE636038C - Gauge block : de en
  • FR803599A - Device for opening hair clips : en fr
  • FR803324A - Chopping board : en fr
  • GB454335A - Improvements in or relating to the purification and refinement of magnesium and magnesium alloys : en
  • DE635791C - Closed spark gap : de en
  • DE635993C - Device for shifting the pivot point of the diagonal heel member of ski bindings, which is mounted on fixed suspension points on the ski : de en
  • DE636084C - Antenna feedthrough : de en
  • DE635949C - Exercise machine for rolling feet support : de en
  • FR803442A - Assembly process by welding and objects manufactured according to this process : en fr
  • FR803455A - Descending characteristic direct current generator, especially for arc welding : en fr
  • GB454403A - Improvements in the manufacture of shoes with braided uppers : en
  • ES142805A1 - Procedure for manufacturing cubes for bicycle wheels. : en es
  • US2055634A - Process for preparing synthetic : en
  • GB454625A - Improvements in and connected with the control of electric light circuits : en
  • US2055531A - Milking machine : en
  • USD101350S - Design for a tank vehicle : en
  • GB454570A - Improvements in the production of alkali nitrate : en
  • CH186668A - Process for the preparation of N-hexylanthranilic acid-s-diethylaminoethylamide. : de en
  • US2055609A - Ar-tetrahydro-naphthothiazoles : en
  • CA360847A - Distributor for fluid pressure systems : en fr
  • CH186616A - Strop. : de en
  • US2055517A - Facial shaving instrument : en
  • US2055912A - Combined bait pail and minnow trap : en
  • ES142898A1 - An improved procedure to impress films for the reproduction of sound. : en es
  • FR803432A - Improvements to ashtrays for smokers : en fr
  • PL23687B1 - A method of producing a bituminous binder from coal tar, suitable for the construction of road pavements or for insulation purposes. : en pl
  • US2055553A - Method and means for ribbon weaving : en
  • US2055888A - Drilling attachment for metalworking machines : en
  • USD101370S - Design for a beverage cooler : en
  • US2056068A - Lining for garments : en
  • US2056123A - Auxiliary front for radiators : en
  • CH186627A - Machine with wobble ring gear. : de en
  • US2055727A - Method for the production of sulphur-containing abietyl compounds : en
  • CH186515A - Removable handle for cookware. : de en
  • DE636005C - Ventilation device for pipelines : de en
  • USD101361S - Design for a table : en
  • GR6031B - KITION FOR ALL THEY USED IN COMMERCIAL INDUSTRY. : el en
  • PL23724B1 - Light-sensitive velor paper and the method of its production. : en pl
  • US2055708A - Hydrogenated products : en
  • USD101328S - Design for a dress or similar article : en
  • CH186702A - Vehicle with endless tracks. : en fr
  • CH186723A - Hollow stone ceiling. : de en
  • US2056040A - Control system : en
  • DE631238C - Electrical carbon disc resistance adjustable by pressure : de en
  • FR803549A - Animated poster : en fr
  • US2056141A - Method of cleaning fabrics : en
  • US2056018A - Air pump : en
  • CH186580A - Process for sensitizing halide silver emulsions. : de en
  • CH186581A - Process for the production of color images by means of oil and bromine oil transfer printing. : de en
  • CH186606A - Material for machine parts with sliding movement. : de en
  • USD101330S - Design for a textile fabric : en
  • US2056093A - Method of making paper boxes : en
  • FR803493A - Electric timepiece : en fr
  • GB454563A - Improvements in or relating to vulcanizing moulds : en
  • CA360763A - Rotary steam engine : en fr
  • ES142901A1 - Union or tubular joint without fillet. : en es
  • FR803318A - Heating plate for domestic flame heaters : en fr
  • FR803426A - 3, 5-di-iodo-4-hydroxy-acetophenone, hydroxyl substituted derivatives of this body and process for the preparation of these various compounds : en fr
  • GB454326A - Improvements in concentrating latex : en
  • DE635936C - Hand welding torch : de en
  • GB454266A - Improvements in or relating to aircraft and other craft or vehicles : en
  • FR803444A - Method and apparatus for shaping and dressing metal edges : en fr
  • FR803492A - Weed control agents : en fr
  • ES142779A1 - Improvements in methods of making hosiery items. : en es
  • ES142799A1 - Improvements in pneumatic pumps for fuel injection in internal combustion engines. : en es
  • GB454353A - Improvements in and relating to pipe joints : en
  • FR803540A - Sprinkler lance with sliding coaxial mouthpieces : en fr
  • GB454447A - Improvements in and relating to gearing for converting rotary into reciprocating motion : en
  • CA360889A - Animal drinking cup : en fr
  • ES142794A1 - Distillation procedure for coal and other analogous materials. : en es
  • FR803435A - Process for the preparation of olefin derivatives : en fr
  • GB454543A - Improvements in or relating to hair curlers : en
  • DK52215C - Assembly or Puzzle with non-box-shaped bricks. : da en
  • GB454656A - Improvements in or relating to coin-freed vending machines : en
  • DE636216C - Arrangement for displaying the tuning of radio receivers : de en
  • ES4915U - Typewriter keyboard (Machine-translation by Google Translate, not legally binding) : en es
  • GB454446A - Apparatus for cleaning articles possessing iongitudinal bores, such as hollow drills : en
  • US2055477A - Electrical circuits for seismic prospecting : en
  • US2055701A - Steel joist for concrete floors : en
  • US2055569A - Combination handbag : en
  • US2055622A - Watertight box connecter : en
  • US2055992A - Reflex superheterodyne receiver : en
  • GB454524A - The improved method of and apparatus for the production of iron sponge : en
  • GB454534A - Electric starter for internal combustion engines : en
  • FR803522A - Advanced aluminum alloys : en fr
  • FR803448A - Device for both tensioning and closing a metal strapping for packaging parts : en fr
  • DE635979C - Process for the production of points for dentistry : de en
  • ES142876A1 - An improved process for obtaining potassium sulphate. : en es
  • GB454433A - Improvements in or relating to sheet delivery device for rotary duplicating machines : en
  • US2055970A - Transmission : en
  • CA360765A - Piston packing : en fr
  • CH186708A - Brake testers for motor vehicles. : de en
  • AU401465B2 - Separable depth selection setting device for a sonobuoy : en
  • DE636034C - Artificial dentition with a splint that prevents tilting : de en
  • CH186483A - Ram. : de en
  • CH186570A - Card holder with carrier card for visual files. : de en
  • CH186620A - Process for reducing wear in the control gear of spray guns. : de en
  • PL23758B1 - A method of producing a binding agent for road construction. : en pl
  • PL23778B1 - Pencil with a supply. : en pl
  • US2055878A - Self-fluxing solder and method for making same : en
  • US2055935A - Apparatus for automatically measuring volumes of grains : en
  • US2055947A - Process for the production of calcium aluminate and alumina : en
  • CA360772A - Cooling, freezing and heating apparatus : en fr
  • CA360779A - Air heating system : en fr
  • DE636171C - Spectroscope with a two-part prism set : de en
  • FR803382A - Improvements to rubber seals : en fr
  • CH186489A - Process for the manufacture of agglomerates, and installation for its implementation. : en fr
  • US2056055A - Self filling fountain pen : en
  • US2055508A - Machine for sealing folders : en
  • US2055648A - Core taking device for wells : en
  • US2056087A - Electrically operated flush valve : en
  • US2055808A - Process and apparatus for treating liquid : en
  • US2056022A - Flow controlling device for refrigerating systems : en
  • CH186631A - Method and device for supplying an internal combustion engine using heavy oils. : en fr
  • FR803456A - Oven for cooking and drying, of the type with heating system by means of a heated liquid : en fr
  • ES142838A1 - Clamping system for the lid for cans. : en es
  • DE636087C - Switch with arc extinguishing by a flowing gas : de en
  • CH186704A - Steering device on caterpillar vehicles. : de en
  • CH186681A - Circuit arrangement for telephone systems. : de en
  • US2055473A - Draft rigging : en
  • US2055859A - Optical system and method : en
  • US2055540A - Process and apparatus for treating pathological conditions : en
  • PL23629B1 - Shuttle loom for mechanical weaving looms. : en pl
  • PL23720B1 - Electron lamp. : en pl
  • US2055998A - Can seaming machine : en
  • USD101324S - Design for a child s coat : en
  • PL23708B1 - Device for automatic stopping of vehicles in case of fainting or death of the driver. : en pl
  • CA360857A - Windshield wiper : en fr
  • USPP199P - t muller : en
  • PL23651B1 - A method of making transparent packaging sheets. : en pl
  • US2055979A - Railway traffic controlling system : en
  • US2055990A - Instrument casing : en
  • PL23653B1 - The method of splitting hydrocarbons in the vapor phase. : en pl
  • US2055603A - Lubrication device : en
  • CA360834A - Lubricant servicing apparatus : en fr
  • DE636116C - Device for regulating the speed of low-speed prime movers : de en
  • CA360831A - Hydraulic control mechanism : en fr
  • PL23670B1 - A device for reducing the total current supplied to electrically heated and powered vehicles when the current drawn by the driving motors exceeds a predetermined value. : en pl
  • CH186466A - Tractor plow. : de en
  • CA360796A - Engine starter spring : en fr
  • CH186516A - Massage toothbrush. : de en
  • DE636069C - Method and device for boiling wort by central high pressure boiling and low pressure double bottom boiling : de en
  • DK52209C - Holder for hoses on petrol tanks. : da en
  • ES142917A1 - Device to compress, aspirate or elevate gases or liquids. : en es
  • US2055852A - Display bag : en
  • US2055955A - Bending machine : en
  • CH186675A - Chemical heating element for generating permanent hair waves. : de en
  • CA360804A - Fluorescent hydrocarbon oil : en fr
  • DE635823C - Feeding device for containers for the continuous production of pulp : de en
  • ES142869A1 - A refinement in gasogens. : en es
  • GB454255A - Improvements in or relating to loading coil cases : en
  • US2055618A - Tamping for explosives : en
  • AU2309635A - Improvements in or relating to tuned high frequency thermionic valve amplifiers : en
  • CA360886A - Flooring : en fr
  • FR803406A - Improvements to processes and apparatus for extrusion or metal press spinning : en fr
  • CA360821A - Cyclometer clock : en fr
  • PL23676B1 - Two-stroke internal combustion engine with valve timing. : en pl
  • US2055872A - Fabric filter : en
  • AU106336A - Improvements in hydraulic turbines : en
  • CA360753A - Rotary multi-colour printing machine : en fr
  • BE417190A - New turbo-alternator cooling mode : en fr
  • CH186488A - Method and device for storing and releasing heat. : de en
  • CH186559A - Process for the preparation of a dye. : de en
  • CH186703A - Motor vehicle. : en fr
  • CH186587A - Device for the formation of a rescue sled for accident victims with the help of skis. : de en
  • CH186613A - Device for breaking rock, coal and other similar material. : de en
  • US2055671A - Transmission : en
  • US2056019A - Speed controlling means for spinning machines : en
  • USD101380S - Design fob a plate ob similar article : en
  • PL23783B1 - Discharge lamp. : en pl
  • US2055679A - Laundry or dry cleaning machine : en
  • US2055750A - Wire rope center : en
  • US2056048A - Liquid parting product and method of applying same : en
  • USD101378S - Design for a base fob displaying : en
  • DE636047C - Device for demonstrating wandering display figures with their own movement : de en
  • DE635802C - Process for the preparation of perylene series dyes : de en
  • US2055525A - Cash register : en
  • ES142899A1 - AUTOMATIC LOCKING MECHANISM FOR MOVING PARTS, ESPECIALLY ON RöNTGEN APPARATUS : en es
  • USD101397S - Design fob a fire lighter : en
  • US2055720A - Hydration of olefines : en
  • CH186573A - Process for the production of amalgam printing forms. : de en
  • DE635956C - Movable conveyor device (e.g. excavator, spreader, etc.) : de en
  • CA360787A - Machine control system : en fr
  • ES142516A1 - IMPROVEMENTS IN CALCULATING MACHINES : en es
  • FR803476A - Rubber stocking clip : en fr
  • FR803497A - Light metal cartridge case manufacturing process : en fr
  • FR803505A - Method of fixing a cap on a cork stopper and resulting new object : en fr
  • DE636002C - Multiple contact field for rotary selector : de en
  • USD101368S - Design for a pendant : en
  • USD101398S - Design for a dress : en
  • FR803425A - Process for the construction or modification of ships, dredges and other similar metal constructions : en fr
  • DE635977C - Steam boiler with inductive heating : de en
  • GB454372A - Improvements in or relating to air and/or vapour chambers for use with fuel pumps and the like : en
  • DE635966C - Device for generating constant tension in the web of wrapping devices of all types, especially jigging : de en
  • US2055506A - Core taking device : en
  • US2055543A - Safety device for refrigerating systems : en
  • US2056075A - Combination bench, leg rest, and mirror support : en
  • DE636173C - Heat meter : de en
  • GB454345A - Improvements in mats : en
  • GB454325A - Improvements connected with beer and wine casks and like containers : en
  • FR803315A - Process for obtaining new pile fabrics by warp, in particular rugs and rugs : en fr
  • FR803341A - Insecticidal composition and method of destroying insects : en fr
  • US2056099A - Piston oil ring : en
  • FR803369A - Training at pigeon shooting facilities : en fr
  • FR803378A - Improvements to rotating bar fireplaces : en fr
  • FR803411A - Coating and its manufacturing and application processes : en fr
  • CH186685A - Device for generating high frequency currents. : de en
  • US2056101A - Speed changing mechanism : en
  • FR803515A - Punching machine for inner tubes of bandages and other articles with spaced walls : en fr
  • GB454380A - Brake devices for the tufted warp spools of looms for weaving : en
  • GB454468A - Improvements in or relating to alloys of magnesium and aluminium : en
  • GB454506A - An improved method of providing crucibles and tools for use in contact with molten masses with a protective coating : en
  • CH186648A - Electrical switching device. : de en
  • US2056042A - Valve : en
  • USD101395S - Design fob a boat or similar article : en
  • ES4875U - Insertion or armor for soft or semi-soft collars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR803507A - Massage device preparing the skin for the action of the razor : en fr
  • GB454526A - Process of preparing halogenated phenanthrolines : en
  • US2055677A - Combination baler and mower : en
  • US2056090A - Toy : en
  • CH186591A - Receiving arrangement for determining the direction by means of electrical waves. : de en
  • DE636083C - Arrangement for telephony and telegraphy reception : de en
  • CH186566A - Protocol extract book. : de en
  • CH186741A - Process for the preparation of an azo dye. : de en
  • FR803550A - Washing and cleaning agents : en fr
  • GB454552A - Improvements relating to lubricants and to lubrication : en
  • FR803362A - Further training in the manufacture of electric capacitors : en fr
  • GB454418A - Improved means for filling the spirit cups of vapour burners : en
  • ES142890A1 - Improvements in the manufacture of centrifugal casting molds for the manufacture of annular castings. : en es
  • ES142872A1 - A new mechanical relay. : en es
  • DE629690C - Fixtures in diffusers to improve leaching : de en
  • DE635999C - Process for the production of thick tissue : de en
  • DE636212C - Process for the production of vinyl esters : de en
  • FR803420A - Cathode beam tube, in particular for analyzing images in television : en fr
  • GB454284A - Improvements in and relating to head-boards or head-rests for couches, divan-beds and other bedsteads : en
  • DE631155C - Face roller drive for safety razors : de en
  • GB454482A - Improvements in devices for grinding knives and scissors : en
  • DE636075C - Disc rolling machine : de en
  • ES142846A1 - Perfections in the terminal arms of lathes for dentistry and for analogous applications. : en es
  • PL23664B1 - The connection system of automatically distributed signals when blocking line sections. : en pl
  • FR803412A - Process for the production of polymers : en fr
  • GB454558A - Improvements in or relating to a process of and apparatus for separating water contained in a liquid : en
  • CA360852A - Windshield wiper : en fr
  • CH186602A - Watch case. : de en
  • USD101374S - Design for a spray big body : en
  • CA360761A - Magnetic amplifier : en fr
  • CH186543A - Process for the preparation of a nitrogen- and sulfur-containing condensation product. : de en
  • FR803467A - Process for dyeing leather : en fr
  • ES142767A1 - A double tank generator for the production of carbide gas. : en es
  • FR803600A - Alloys that do not form scale : en fr
  • US2055468A - Process for polymerizing vinyl compounds : en
  • US2055514A - Means of producing a smooth dense surface on concrete deposited against forms : en
  • CH186538A - Process for the preparation of a lactonic ester with an unsaturated side chain. : de en
  • CA360861A - Vehicle chassis suspension : en fr
  • CH186650A - Rectifier arrangement which contains a rectifier tube filled with one or more gases or vapors or a mixture of both and provided with at least two groups of anodes. : de en
  • CH186478A - Composite plank for floors and method for its manufacture. : en fr
  • US2056004A - Ironing table : en
  • US2056086A - Jar holder : en
  • PL23659B1 - Method for the production of alkaloids salts. : en pl
  • US2055538A - Undergarment : en
  • US2055879A - Handbag : en
  • GB454533A - Improvements in or relating to means for modifying the recoil of a gun : en
  • DE635851C - Procedure for comparing the actual with the calculated withdrawal speed during the group stranding of telecommunication wires : de en
  • GB454350A - Improvements in rotary compressors or pumps : en
  • US2055547A - Tetrazoimino compounds : en
  • US2055575A - Telegraph repeater circuits : en
  • DE636210C - Process for the production of a filter body composed of porous individual filter plates : de en
  • FR803303A - Method and apparatus for the purification of gas generator gas and the like : en fr
  • FR803547A - Freewheel hub and brake with tooth clutch : en fr
  • US2055632A - Tilling implement : en
  • US2055666A - Weighted oil base drilling fluid : en
  • US2056149A - Truing apparatus : en
  • US2055498A - Aerodynamic support : en
  • ES142912A1 - Improvements introduced in the manufacture of material or plate for the manufacture of rubber dies for the reproduction of chewing gum, rubber stamps, engravings, imprentillas, letters and numbers or drawings of any kind. : en es
  • DE636028C - Relay switching for triggering switching processes using photocells : de en
  • CA360800A - Plastic composition : en fr
  • AU5683365A - Separable depth selection setting device for a sonobuoy : en
  • CA360814A - Electrical condenser : en fr
  • CA360818A - Motor vehicle device : en fr
  • CH186626A - Device for converting a rotating movement into a straight back and forth movement. : de en
  • CA360775A - Fabric knitting machine : en fr
  • CA360862A - Cinematograph film strip : en fr
  • CH186629A - Electrically powered jack. : de en
  • DE636039C - Sound recording and reproducing device : de en
  • PL23734B3 - A method of increasing the degree of viscosity of tar. : en pl
  • US2055804A - Frame for constructing building boards : en
  • US2055837A - Safety razor : en
  • FR803536A - Improvements to electrical cable insulation and protection devices : en fr
  • GB454548A - Improved electrode system for rectifying or controlling high-or intermediate frequency oscillations : en
  • DK52203C - Primary Element. : da en
  • US2055996A - Band-pass amplifier : en
  • US2056049A - Speed controlling means for spinning machines : en
  • FR803386A - Method and devices for the study and control of gas mixtures : en fr
  • FR803524A - Improvements made to the carbon rubbing contacts for the outlets of electric railcars : en fr
  • GR6037B - IMPROVEMENTS IN LIQUID STERILIZATION. : el en
  • CA360768A - Condensation product : en fr
  • CH186633A - Internal combustion engine. : en fr
  • PL23716B1 - A method of producing a soluble slug fertilizer. : en pl
  • US2056125A - Hand-operated attachment for sewing machines : en
  • US2055582A - Closure for containers : en
  • US2055744A - Garment holder : en
  • DE635874C - Seal for pipe fittings : de en
  • US2055663A - Typographical composing machine : en
  • US2055597A - Polymerization process : en
  • CA360869A - Rosette forming device : en fr
  • US2055548A - Slip jacket : en
  • US2056132A - Envelope : en
  • USD101403S - Design for a textile fabric : en
  • CA360794A - Carboxylic acid : en fr
  • CH186608A - Electric arc fusion welding machine. : en fr
  • US2055519A - Antenna device for vehicles : en
  • FR803460A - Improvement to extendable furniture : en fr
  • GB454537A - Improvement in or relating to chemises or like undergarments : en
  • IE14499L - Splitting of sole-shaped blanks : en
  • CH186577A - Cinema projector. : de en
  • PL23636B1 - A method of toughening plain or mirror glass plates and a device for carrying out the method. : en pl
  • US2055866A - Electric fuse : en
  • DE636137C - Process for the preparation of alkali salts of ª ‡ -aminopropionic acid : de en
  • CH186661A - Foot bandage with exchangeable splayfoot pad. : de en
  • DE635858C - Electron tubes : de en
  • US2055536A - Milk crate : en
  • US2055577A - Pneumatic vacuum cleaner : en
  • FR803321A - Improvements in the stabilization of friction elements : en fr
  • US2055974A - Road roller : en
  • PL23681B1 - A method of producing batch fibers by cutting synthetic fibers and a device for cutting these fibers. : en pl
  • US2055493A - Container : en
  • USD101427S - Design fob a dress : en
  • US2055832A - Current collector : en
  • DE635982C - Shop window with side-by-side window sashes that can be opened around a horizontal axis : de en
  • ES142891A1 - Improvements in the manufacture of centrifugal manufacturing molds for the manufacture of annular castings. : en es
  • USPP197P - : en
  • GB454417A - Improvements in collars for personal wear : en
  • US2055530A - Machine tool : en
  • US2055813A - Shower head brush : en
  • CH186536A - Process for the manufacture of tipped cigarettes. : en fr
  • CH186744A - Process for the production of a new anthraquinone dye. : de en
  • US2055820A - Thread guide : en
  • CH186600A - Device applicable to sound recording and reproduction apparatus. : en fr
  • US2055747A - Dirigible truck : en
  • US2056009A - Electric circuit interrupter : en
  • PL23646B1 - : en pl
  • CH186486A - Machine for building roads. : de en
  • PL23662B1 - Method for preparing liquid hydrocarbons for catalytic hydrogenation. : en pl
  • PL23777B1 - Device for fueling internal combustion engines. : en pl
  • CH186623A - Device for cushioning torsionally oscillating machine parts. : de en
  • CH186728A - Process for the production of a preparation suitable for the production of matting baths. : de en
  • FR803320A - Running gear and chassis for vehicles, in particular for trailers : en fr
  • GR6034B - PERFECTION IN THE SYSTEM OF THE AUTOMOTIC TRANSMISSION CHANGE CELL WHILE INTO THE STRUCTURE OF THE INTERMEDIATE COORDINATION GEARS. : el en
  • BE417004A - Process for the production of phyllade, schist, or colloidal slate : en fr
  • US2055639A - Doughnut machine : en
  • US2055549A - Heat exchange device : en
  • PL23723B1 - Horseshoe without nails. : en pl
  • PL23773B1 - A method of producing compound for road pavement construction. : en pl
  • USD101416S - Design for a combined transformer : en
  • ES142944A1 - Improvements in the means of damping vibrations, especially in those derived from the operation of engines. : en es
  • FR803384A - Device ensuring the automatic stop of a train passing an absolute stop signal and the protection of level crossings : en fr
  • CA360790A - Metal radio tube : en fr
  • US2055806A - Rubber treating process and product obtained thereby : en
  • DE635795C - Automatic power switch for the contact thread of screw plug fuses : de en
  • DK52233C - Apparatus for Clean Emptying of Milk Transport Buckets. : da en
  • US2055950A - Vacuum controlled braking mechanism for motor operated vehicles : en
  • USD101412S - Design fob a bag : en
  • FR803592A - Mechanism for cutting, folding and stapling printing machine products : en fr
  • FR803343A - Improvements to methods and apparatus for controlling insects : en fr
  • FR803404A - Improvements to dairy products or products derived from milk and their manufacturing processes : en fr
  • GB454281A - Improvements in and relating to display boxes : en
  • US2055526A - Locomotive draft appliance : en
  • USD101401S - Design for an amusement game : en
  • CA360808A - Circular knitting machine : en fr
  • GB454437A - Improved means for warming the interiors of motor vehicles : en
  • GB454438A - Improvements in or relating to a method and apparatus for measurement of the moisture content of sands, powders or the like : en
  • SE87501C1 - : sv
  • USD101421S - Design fob a syphon : en
  • US2055745A - Straight line electroplating machine : en
  • US2055691A - Insulating material for lining and other uses : en
  • CH186575A - Method for obtaining handouts using a typewriter and device for carrying out this method. : en fr
  • PL23673B1 - Chain grate with bottom baffle. : en pl
  • DE636076C - Device for punching or punching and stapling paper sheets by means of metal loops : de en
  • DE636193C - Process for the production of products similar to turkey roll oil : de en
  • CA360773A - Packing ring : en fr
  • FR803548A - Films and film making process : en fr
  • FR803569A - Sheet product humidification device : en fr
  • CH186651A - Process for regulating the passage of energy through grid-controlled ion valves connected to alternating voltages. : de en
  • DK52216C - Apparatus for cutting edges on lawns. : da en
  • GB454557A - Improvements in and relating to winding drums or reels for cords or wires, and flexible electric wires : en
  • PL23699B1 - Ktr-47 f, l / 70. ~ Metal connection of branches in high pressure pipelines. : en pl
  • CH186472A - Process for the manufacture of a pesticide. : de en
  • AU2454435A - An improved eaves gutter and support therefor : en
  • CH186473A - Rod reel. : de en
  • BE417246A - : en
  • FR803585A - Improvements to processes for preparing photographic emulsions : en fr
  • CH186612A - Process for hardening wood, in particular ski wood. : de en
  • CH186621A - Process for the production of lettering, drawings, samples or other representations on aluminum and its alloys. : de en
  • DE635957C - Shooter striking device : de en
  • US2055580A - Internal combustion engine : en
  • CH186499A - Means to hold closed shutters in place. : de en
  • CH186565A - Method and device for the production of small-diameter perforations in webs of transparent cellulose film, metal foil or the like. : de en
  • FR803391A - Electrical resistance : en fr
  • CA360797A - Resorbable thread, band or tube : en fr
  • US2056129A - Reenforcement : en
  • DE635731C - Process for the production of ammonium phosphate / ammonium nitrate mixed fertilizers : de en
  • US2055863A - Switch device for electric drills : en
  • DE635968C - Refrigerator insulation, which is divided into layers of air by nested partition walls : de en
  • ES142791A2 - IMPROVEMENTS MADE INTO THE OBJECT OF THE MAIN PATENT : en es
  • FR803470A - Process for deparaffinizing oils : en fr
  • DE636094C - Lateral sealing of a furnace grate arranged in a corrugated pipe : de en
  • GB454378A - Improvements relating to furniture : en
  • DE636221C - Display instrument for the graphic representation of apparent power measurements : de en
  • CA360858A - Windshield wiper : en fr
  • ES142861A3 - A procedure for manufacturing hoses. : en es
  • US2055969A - Geographical globe apparatus : en
  • FR803352A - Electric air pump : en fr
  • FR803445A - Combined car, for road and for rail : en fr
  • CH186749A - Apparatus for projecting bodies in the molten state at high temperature and sprayed on objects of all kinds. : en fr
  • CH186712A - Support on bicycles and motorcycles. : de en
  • US2055761A - Supporting stand : en
  • GR6040B - REFRACTORY PLINTS (TUFA) AND FIREWOOD FROM THE MINERAL DOLOMITOS : el en
  • US2055600A - Lubricating device : en
  • US2056029A - Mower guard and plate securing means therefor : en
  • DE636120C - Suspension for motor vehicles in which the wheels are supported by one or more transverse leaf springs : de en
  • ES142831A1 - Perfeccionamientos in machines of composing lines. : en es
  • ES142857A1 - A burner device for pulverized vegetable materials. : en es
  • FR803304A - Process for preparing water-soluble leuco derivatives : en fr
  • FR803572A - Device intended to facilitate teaching : en fr
  • DE635996C - Garbage truck with rotatable container and conveyor device that works from bottom to top : de en
  • DE635781C - Process for the production of degradation products of neoergosterol : de en
  • ES142813A1 - A coupling device. : en es
  • FR803368A - Sealing device preventing fraudulent filling of bottles and other containers : en fr
  • GB454374A - Improvements in and relating to the toughening or hardening of glass or glass objects : en
  • FR803477A - Hairdressing manufacturing process and new industrial products obtained : en fr
  • FR803501A - Improvements to canvas signs : en fr
  • GB454243A - Improved devices for rough turning in lathes or similar machine tools : en
  • DE635669C - Device for determining the number of a calling subscriber in self-access connection systems : de en
  • FR803424A - Interlocking device for secateurs, shears and similar instruments : en fr
  • GB454449A - Improvements in electric cables : en
  • DE636067C - Scraper turning roller : de en
  • FR803353A - Direct chromium plating process by electrolytic route and chromium plating bath for the implementation of the process : en fr
  • GB454354A - Improvements in and relating to bogies for rail vehicles : en
  • GR6026B - MAIL. : el en
  • ES142937A1 - Improvements in electronic download devices. : en es
  • GB454507A - Improvements in the treatment of artificial filaments, threads, ribbons and similar materials of organic derivatives of cellulose : en
  • FR803452A - Line puller with ink tank with automatic dispenser and device for drawing thick lines : en fr
  • DE636126C - Track for sports equipment : de en
  • ES142792A3 - Improvements in the methods for preparing insecticidal solutions. : en es
  • GB454538A - Improvements in and relating to electric transformers : en
  • DE636200C - Air-compressing two-stroke internal combustion engine : de en
  • GB454516A - An improved sign : en
  • ES4913U - Unalterable identity documents. (Machine-translation by Google Translate, not legally binding) : en es
  • FR803423A - Stop cleat for sedans : en fr
  • FR803587A - Motorcycle bodywork : en fr
  • US2055593A - Electron discharge device : en
  • US2056137A - Freight car floor : en
  • DE636044C - Starting device : de en
  • GB454477A - Valve closing spring for internal combustion engines : en
  • GB454218A - An improved method of, and means for, applying rubber or the like to stretchable fabrics : en
  • FR803372A - New low volume switch for oil or other liquid dielectric : en fr
  • ES142914A1 - Improvements in the machines to print or mark and dispatch tickets. : en es
  • GB454346A - Receiving apparatus for carrier wave signalling systems : en
  • GB454285A - Improvements relating to apparatus for the measurement and recording of distances and particularly echo sounding apparatus : en
  • GB454405A - Improvements in or relating to lined envelopes and similar postal wrappers : en
  • US2055718A - Teat cup for milking machines : en
  • US2055773A - Lime product and process of making the same : en
  • US2055900A - Toy gun : en
  • USD101335S - Similab abticle fob weabing ap- : en
  • US2055967A - Air brake : en
  • USD101381S - Design for a shirt : en
  • DE636085C - Push button switch : de en
  • FR803578A - Economizer device for central heating boilers and the like : en fr
  • GB454420A - Improvements in thermal flashers : en
  • GB454547A - Improvements in and relating to electrical contact lugs and wiring installations : en
  • DE635792C - Tube transmitter serving as a signal beacon : de en
  • GB454387A - Improvements in or relating to the implements employed in agricultural operations such as the transplantation of cabbage plants : en
  • DE635799C - Capacitive voltage divider : de en
  • US2055778A - Process for treating massecuite : en
  • US2056094A - Method of making paper boxes : en
  • GR6024B - METHOD FOR EXPORTING SULFUR FROM ITS ORE. : el en
  • US2055709A - Grinder : en
  • GB454520A - Improvements in or relating to water heaters, more particularly electric water heaters : en
  • GB454361A - Improvements in or relating to thermiomic valve arrangements : en
  • ES142801A1 - Process of regeneration of vulcanized rubber. : en es
  • GB454248A - Improvements in or relating to calculating mechanism : en
  • FR803531A - Chassis for vehicles running on rails : en fr
  • DE635924C - Modification of the device for irradiation with infrared rays : de en
  • CH186696A - Condom pack. : de en
  • US2055934A - Method of making can bodies from black plate : en
  • PL23704B3 - A coil with an automatic device for supplying it with foldable cops full on the coils. : en pl
  • US2055898A - Impact tool : en
  • CA360845A - Heat exchanger : en fr
  • PL23731B1 - : en pl
  • US2055555A - Guide member for rock drills : en
  • US2055606A - Tread surface : en
  • US2055463A - Combination of typographic machines : en
  • CH186558A - Process for the production of a sulfur dye. : de en
  • CH186719A - Wheel rim for vehicles and method of manufacturing the same. : de en
  • FR803305A - Process for preparing colored materials : en fr
  • PL23732B1 - A method of increasing the degree of viscosity of tar. : en pl
  • US2055814A - Combustion chamber : en
  • DE636071C - Process for the production of pipes u. Like. For heat exchange devices : de en
  • FR803457A - Improvements to furnaces for hardening and heat treatment of rails : en fr
  • GB454267A - Improvements in servo-assisted brake operating mechanism : en
  • US2055479A - Liquid column gravity meter : en
  • US2055864A - Atomizing nozzle : en
  • US2055556A - Soap lather dispenser : en
  • US2055762A - Molding apparatus : en
  • US2055943A - Waste reclamation process : en
  • USD101369S - Design for a spoon or other article : en
  • USD101396S - Design fob a sterilizer for bottles : en
  • PL23743B3 - Method for the production of substituted barbituric acids. : en pl
  • CA360884A - Engine temperature control apparatus : en fr
  • CH186501A - Electric oven for preparing food. : en fr
  • USD101419S - Design for a bottle : en
  • CH186568A - Support organ for form folders. : de en
  • ES142785A1 - BLISTER BREAKING DEVICE : en es
  • CA360813A - Coupling system : en fr
  • PL23631B1 - Wires with air space insulation for low capacity cables. Patent dependent on claims 3 from patent No. 21870. : en pl
  • US2055503A - Fuel compounds and process of making the same : en
  • BE417101A - Collectors : en fr
  • PL23775B1 - Electric light bulb. : en pl
  • CH186519A - Process for spinning tops of wool, flax, hemp, artificial fibers and fiber mixtures on cotton spinning machines. : de en
  • GB454469A - Method and apparatus for producing articles of continuous length and constant cross-section from fluid materials such as latex : en
  • ES142910A1 - Device for diving in underwater layers of sand or mud. : en es
  • CH186682A - Telephone system with collecting subscriber stations. : de en
  • US2055944A - Device for producing die castings from metal alloys, in which the material to be pressed is forced from a pressure chamber under a high pressure into a permanent mold : en
  • GB454490A - An improved system for controlling the evolutions of an aircraft : en
  • PL23635B1 - Electric furnace for heating plain or mirror glass plates prior to toughening. : en pl
  • GB454277A - An improved method and means for suspending wall furniture such as picture frames, mirrors and the like : en
  • CH186601A - Apparatus for viewing objects by means of the infrared rays emanating from the objects. : de en
  • AU2468535A - Improvements in stud removing or setting tools : en
  • FR803562A - Internal combustion engine with side cylinder head : en fr
  • PL23709B3 - The method of oiling the pre-calving fibers. : en pl
  • ES142863A1 - Procedure to obtain grooves or expansion joints in concrete pavements. : en es
  • FR803308A - Fuel mixer device for combustion engines : en fr
  • GB454426A - Improvements in or relating to conveying mechanism, particularly applicable to classifiers : en
  • GB454459A - Improvements in or relating to means of illumination comprising a plurality of discharge devices : en
  • FR803489A - Weft-breaking mechanism for weaving shuttle : en fr
  • GB454559A - Process of treating textile fibres : en
  • DE636222C - Multiple series switch for series connection of the charged capacitors of a surge generator : de en
  • FR803358A - Improvements to electrical protection and signaling devices : en fr
  • GB454513A - Improvements in or relating to the preparation of bread and other baked cereal foodstuffs : en
  • PL23745B1 - Heat exchanger, made of tubular units arranged in batteries. : en pl
  • US2056034A - Anode baffle for mercury arc rectifiers : en
  • DE635906C - Electromagnetic relay : de en
  • ES142924A1 - A procedure to deacidify liquids, especially water. : en es
  • FR803342A - New articulation device and its applications : en fr
  • GB454400A - A process of producing carboxylic saturated and/or unsaturated acids, their salts and/or their ketol-esters : en
  • GB454521A - Improvements in screws, bolts and studs : en
  • DE635920C - Time counter for telephone subscriber stations : de en
  • FR803387A - Water purification process : en fr
  • GB454510A - Improved means for positioning a copying medium, such as a carbon paper, stencil or the like : en
  • GB454330A - Improvements in brakes : en
  • US2055756A - Spar structure : en
  • US2055949A - Heat exchanger : en
  • US2055529A - Gas pilot construction : en
  • GB454286A - Improvements in and relating to sectional sheet metal walls or partitions for buildings, ships and other structures : en
  • GB454518A - An improved building for housing cattle, pigs and other live-stock : en
  • USD101425S - Design for a handkerchief : en
  • DE635875C - Revolving lathe center : de en
  • DK52205C - Method and Apparatus for Long-Term Pasteurization of Liquids, e.g. Milk, in Bottles. : da en
  • ES142920A1 - Process for the manufacture of 2, 4-dioxotetrahydropyridine derivatives. : en es
  • GR6029B - THERMOCAUSTER : el en
  • DE636072C - Sheet metal straightening and flexing machine : de en
  • FR803322A - Scale plow : en fr
  • GB454339A - Percussion fuzes for projectiles : en
  • FR803326A - Machine for making nests or cells in wood fiber, paper or other material suitable for packing fruit : en fr
  • DE635942C - Dynamic balancing device for rotating bodies of large diameter, especially for propellers : de en
  • ES142888A1 - Improvements in the devices of condensation, removal or agitation. : en es
  • GB454509A - A folder for holding sheets of paper : en
  • DE636003C - Manufacture of aluminum fluoride : de en
  • PL23786B3 - The method of obtaining follicular hormone. : en pl
  • DE635777C - Cover rail for letter folder : de en
  • FR803354A - Boom guide device for measuring devices : en fr
  • FR803485A - Bottom panel for t receiving station. s. f. : en fr
  • FR803534A - Filter press : en fr
  • ES142817A1 - A process for obtaining hard metal alloys of low melting point and non-corrosive for welding aluminum and its alloys, aladur and duraluminium. : en es
  • US2055620A - Toy airplane : en
  • US2055731A - Apparatus for maintaining vegetables and the like in fresh condition : en
  • US2055982A - Timepiece : en
  • US2056011A - System for remotely controlling the frequency of an oscillator circuit : en
  • DE1386115U - : de en
  • DE635808C - Process for the production of rubber articles from an aqueous rubber dispersion : de en
  • ES142854A1 - An apparatus for raising water using the force of the tides. : en es
  • FR803544A - Manufacturing process for plastic condensation products : en fr
  • US2055911A - Punching die for perforating machines : en
  • ES142851A1 - An improvement in the manufacture of all kinds of boxes and cases used for packaging of various products. : en es
  • FR803370A - Automatic electrical distribution by pilot request wires : en fr
  • GB454303A - Improvements in or relating to swash-plate drives : en
  • USD101331S - Design for a handkerchief pocket : en
  • DE635800C - Glow cathode discharge apparatus : de en
  • IE14136L - Spinning machines : en
  • GB454423A - Manufacture of anthraquinone compounds containing nitrogen : en
  • GB454381A - Improvements in or relating to electric fuses : en
  • US2055845A - Walking stick : en
  • CH186579A - Process for the preparation of photosensitive gelatin emulsions. : de en
  • DE635498C - Method for determining the degree of modulation of a double modulated oscillation : de en
  • GB454458A - Process for proofing animal fibres against moth larvae, mould and rotting : en
  • US2055948A - Electrical conductor and process of making the same : en
  • US2055465A - Pressure relief valve : en
  • AU73436A - Improvements in or relating to electrode systems of unsymmetrical conductivity which comprises a control grid : en
  • CH186552A - Process for the production of a new monoazo dye for coloring rubber. : de en
  • CH186705A - Cap of an oil tank with a device for wiping a dipstick. : en fr
  • DE636059C - Arrangement for generating electrical oscillations by means of grid-controlled gas discharge tubes in flashing circuit : de en
  • DK52224C - Paper container and method and apparatus for forming its closure member. : da en
  • CA360795A - Polycarboxylic acid ester of higher alcohols : en fr
  • ES142940A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT : en es
  • FR803593A - Device for sharpening knives, scissors and other similar objects : en fr
  • PL23755B1 - Electric discharge lamp. : en pl
  • DE635967C - Process for the production of nitriles : de en
  • GB454382A - Improvements in or relating to a furnace apparatus for the heat treatment of metallic or other bodies : en
  • DE635923C - Relay arrangement which responds to small changes in capacity of a capacity-sensitive device : de en
  • DE636164C - Beam grid made of precast concrete parts : de en
  • GB454259A - Improvements in or relating to modulated carrier wave transmitters : en
  • US2055771A - Method of making shafts : en
  • CH186691A - Outdoor lying facility. : de en
  • FR803349A - Process of forming a very thin film on the surface of solids : en fr
  • PL23769B1 - A method of deep anti-rot impregnation of wood by surface coating with fungicides. : en pl
  • US2055532A - Water excluding ring for axle bearings : en
  • US2055544A - Fastening-inserting machine : en
  • US2055559A - Substitute for handkerchiefs : en
  • US2055681A - Cable reel : en
  • US2055787A - Multiload range indicating system : en
  • US2056072A - Signal button structure : en
  • US2056146A - Burner starting device and wick therefor : en
  • CA360788A - Metal tube electrode : en fr
  • US2055627A - Method of dewaxing oils : en
  • CA360876A - Shelf paper : en fr
  • US2056121A - Insecticide and method of making same : en
  • ES142796A1 - Improvements in antennas for radio transmission and in the assemblies thereof. : en es
  • DK52212C - Method and Apparatus for Sorting Eggs. : da en
  • FR803440A - Improvements in relays : en fr
  • DE636073C - Hydropneumatic bouncing device for sheet metal drawing presses : de en
  • US2055560A - Muffler : en
  • US2055713A - Hydrostatic sound amplitude meter : en
  • US2055917A - Grease retainer : en
  • AU307636A - Improvements in cutters for sheepshearing machines : en
  • DE636175C - Staple for attaching buttons to sample cards as well as method and card for attaching the staple : de en
  • FR803350A - Food product and its manufacturing process : en fr
  • US2056104A - Treatment of starches : en
  • CH186646A - Cable with coaxial conductor arrangement with air space insulation. : de en
  • DE636000C - Contact device on electrical chain thread guard harnesses : de en
  • GB454244A - Process for the manufacture of complex double compounds of organic heavy metal mercapto compounds : en
  • US2055927A - Magazine fabric filter : en
  • CA360859A - Hydraulic brake fitting : en fr
  • CH186700A - Bridge car with brake. : de en
  • USD101371S - Design fob a link fob watch : en
  • CH186641A - Variometer for industrial alternating currents. : en fr
  • DE635951C - Travel chess game : de en
  • US2056017A - High tension oil-filled cable : en
  • US2056139A - Paper clip : en
  • USD101358S - Design for lace : en
  • BE416990A - Improvements in the handling of the oars of the rowing machines : en fr
  • DE632493C - Process for the production of hard coal briquettes : de en
  • CH186756A - Locking device on metal vessels. : de en
  • DE636165C - Dark field condenser for microscopes : de en
  • USD101393S - Design for a clamp : en
  • USD101409S - Design for pajamas or similar : en
  • US2056001A - Impermanent air filter medium : en
  • GB454270A - Improvements in or relating to servo brake systems for vehicles : en
  • GB454480A - Process for the preparation of aluminium ethylate : en
  • GB454491A - Improvements in or relating to alternating current motors : en
  • GB454621A - Improvements in carpet sweepers : en
  • FR803345A - Clothing pattern on rectangular plan : en fr
  • GB454474A - Improvement in grinding wheels : en
  • GB454328A - Improvements in or relating to gas-heated radiators : en
  • GB454475A - Process of producing acid-proof pottery : en
  • USD101322S - Design for a scrubbing machine : en
  • USD101366S - Design for a toy : en
  • GB454569A - Improvements in and relating to visual indicators for echo sounding apparatus : en
  • AU2581535A - Improvements in or relating to prepayment meters, more particularly electricity prepayment meters : en
  • US2055763A - Process fob sulphahon of olefines : en
  • CH186718A - Steam propulsion on vehicles, especially for high steam pressure. : de en
  • PL23656B1 - Continuous kitchen utensil washing machine. : en pl
  • DE635761C - Device for the production of raster negatives : de en
  • US2055959A - Clasp brake : en
  • US2056012A - Pneumatic tire : en
  • CH186502A - Grill for meat. : en fr
  • CA360754A - Balanced advertising device : en fr
  • CA360829A - Rotary disc edging machine : en fr
  • US2055683A - Rotary jar : en
  • US2055849A - Electrical resistor : en
  • PL23686B1 - Device for setting low-height workpieces when clamping them in machine tools. : en pl
  • US2055724A - Power lawn mower : en
  • USD101325S - Design fob a scalpel : en
  • USD101375S - Design for a spray rig body : en
  • US2055564A - Stove construction : en
  • CH186687A - Method for regulating the gain of amplifiers. : de en
  • US2055907A - Portable lock : en
  • ES142858A1 - A procedure for the production of motive energy, taking advantage of the speed of translation of vehicles. : en es
  • USD101382S - Design for an alphabet : en
  • US2056144A - Light valve for plate or film holders : en
  • PL23770B1 - Morel-type purification device. : en pl
  • US2055799A - Manufacture of sized papers : en
  • US2055867A - Connecter for electric drills : en
  • CH186757A - Vessel with device for pressing out pastes and liquids stored in it. : de en
  • DE635922C - Single-base electric discharge lamp with metal vapor filling, in particular sodium vapor filling : de en
  • DE636086C - Vacuum switch : de en
  • CH186698A - Tube. : de en
  • DE636026C - Coupling for synchronous machines whose stands are connected in parallel or in series : de en
  • DE635794C - Housing for the surface mounting of electrical installation equipment, such as switches, plugs, etc. like : de en
  • PL23740B1 - The method of obtaining compounds from dialkylbarbituric acids or alkyarylbarbituric acids and bromoacylureas. : en pl
  • US2055643A - Production of typographical slugs : en
  • US2055588A - Yarn wetting agent : en
  • PL23688B1 - Carrier signaling system. : en pl
  • PL23747B1 - ki. gfrgfgr: The disintegrating cartridge. : en pl
  • US2055585A - Screw capable of conversion into a fixed wing : en
  • US2056095A - Target game : en
  • DE635960C - Circuit arrangement for the transmission of the same message to several receiving points via lines from a distribution point : de en
  • GB454348A - Improved device comprising an electric mercury-vapour discharge tube and a red-fluorescent layer : en
  • CH186583A - Drawing device. : de en
  • CH186676A - High altitude breathing apparatus with automatic oxygen control. : de en
  • PL23657B1 - A method for the production of water-insoluble azo dyes in the form of substances or on fibers. : en pl
  • US2055768A - Dust deflector : en
  • ES142780A1 - GAME DEVICE : en es
  • GR6038B - ADVERTISING THROUGH THE CIGARETTE BOX. : el en
  • CH186510A - Housekeeping table with built-in billiards. : de en
  • DE635973C - Expansion switch : de en
  • GB454494A - Improvements in radiators for motor road vehicles : en
  • CA360850A - Sheet metal shipping method : en fr
  • CH186737A - Process for the production of a new textile auxiliary product. : de en
  • DE636042C - Auxiliary starting device for carburettor internal combustion engines, which conducts liquid fuel to the intake pipe of the machine via an auxiliary line that can be shut off by a member that is opened when starting : de en
  • ES143056A2 - MODIFICATIONS IN THE PROCEDURE TO MAKE MORE CONSISTENT AND THEREFORE MORE STRENGTH AND STRENGTH THE UNCUTTING OR UNCUTTING JOINT USED FOR THE MANUFACTURE OF FURNITURE AND OTHER ARTICLES, OBJECT OF THE MAIN PATENT : en es
  • US2055647A - Telephone line system : en
  • BE417056A - : en fr
  • US2055513A - Facsimile system : en
  • US2056102A - Dispensing container : en
  • CH186647A - Switch that extinguishes the arc using a pressurized flow of extinguishing agent. : de en
  • CA360856A - Motor vehicle : en fr
  • US2055882A - Fastening device : en
  • US2056002A - Radio apparatus : en
  • US2055528A - Air conditioner : en
  • CH186634A - Internal combustion engine. : de en
  • GB454332A - Improvements in and relating to chairs and the like : en
  • US2056073A - Grating structure : en
  • GB454439A - Improvements in liquid purification plant : en
  • GB454624A - Manufacture of polymethine dyestuffs : en
  • CH186724A - Glazing. : de en
  • DE635397C - Process for the production of ethylene diamine from its salts : de en
  • DE636217C - Process for the production of polygonal tape reinforcement of high permeability for telecommunication cables : de en
  • CH186528A - Secretion catcher used as a handkerchief substitute and method of making the same. : de en
  • DE636139C - Method and device for operating air storage diesel engines : de en
  • FR803513A - Improvements made to bed supports : en fr
  • CA360776A - Gauge : en fr
  • CH186562A - Process for the production of a humus-rich, neutral to slightly alkaline reacting fertilizer from vegetable waste. : de en
  • US2055464A - Method for treating upholstery and floor covering materials : en
  • US2055502A - Vehicle : en
  • US2055758A - Covering element : en
  • US2055703A - Calculating machine : en
  • US2055839A - Portable heater for tracks and switches : en
  • DE635919C - Circuit arrangement for telephone systems : de en
  • FR803436A - Device for inserting the conductors of two cables with a watertight seal into an inlet fitting of boxes and electrical devices : en fr
  • CA360868A - Piston : en fr
  • CA360890A - Container : en fr
  • CA360875A - Shelf edging : en fr
  • CH186618A - Clamp for traction elements such as ropes, cables, etc. : de en
  • US2055476A - Seismic prospecting : en
  • US2055929A - Production of hydrocarbon derivatives : en
  • US2056061A - Lubricant dispensing structure : en
  • AU2452935A - Improvements in and relating tothe cultivating members of harrows : en
  • USD101336S - Inntor : en
  • USD101327S - Design for a dress or similar article : en
  • US2055819A - Closure for paste tubes : en
  • CA360860A - Grinding disc truing means : en fr
  • CH186467A - Meadow and field roller. : de en
  • CH186532A - Sports shoe, particularly suitable as a ski boot. : de en
  • US2055846A - Railroad toy : en
  • US2055480A - Method of and apparatus for reducing skin-friction losses in dynamoelectric machines : en
  • USD101383S - Design for a mantel ornament : en
  • CH186514A - Goods container provided with a lid. : de en
  • US2055712A - Signal light : en
  • CH186548A - Process for the preparation of a conversion product of a complexed metal-containing dye. : de en
  • ES142855A1 - Articulated driving, especially suitable for the passage of gases from one boiler element to another. : en es
  • GB454531A - Improvements in microphones : en
  • US2056118A - High tension electric circuit completing device : en
  • CH186680A - Switching equipment for telephone systems with portable telephone stations. : de en
  • CH186755A - Process for the preparation of a durable dry hormone preparation in solid form. : de en
  • PL23735B1 - Airplane with spinning wings : en pl
  • US2055891A - Automatic volume control circuits : en
  • US2056043A - Seal : en
  • US2056084A - Pressure switch : en
  • CH186628A - Process for the lubrication of sliding surfaces. : de en
  • US2056015A - Switch : en
  • PL23746B1 - Telephone holder. : en pl
  • USD101386S - Design for a coat : en
  • CH186690A - Metal retaining pin. : de en
  • DE635921C - Testing device for impedance relay : de en
  • US2055467A - Nickel alloy and process of making the same : en
  • BE416966A - Vegetable horsehair tincture and similar products : en fr
  • CA360803A - Soluble metal hydroxide production : en fr
  • US2055687A - Electric meter : en
  • US2055749A - Vegetable cutter : en
  • US2055932A - Endless traveler band, track and the like : en
  • USD101334S - Emmey : en
  • US2056074A - Slug casting machine : en
  • DE636144C - Schraemrad for removing intermediate means in rock faces : de en
  • ES142941A2 - PROCEDURE FOR OBTAINING NEW OXYQUETONES RESPECTIVELY FROM THEIR ESTERS : en es
  • FR803552A - Method of adjusting the density of materials : en fr
  • GB454293A - Improvements in advertising and display devices with moving effect : en
  • GB454575A - Improvements in granule-coated webs for preventing offset in printing : en
  • DE636158C - Electrically insulated, resilient mounting of the vessel or parts of metal vapor converters with metal vessels : de en
  • US2056032A - Reducing box : en
  • ES142795A1 - Perfections in the construction of superheterodyne receivers. : en es
  • FR803541A - Process for the use of thermal energy from the ground suitable for air conditioning : en fr
  • USD101389S - Design fob an x-rat unit standard : en
  • FR803313A - Improvements to glass tempering processes : en fr
  • FR803385A - Method and devices for refrigerating a liquid : en fr
  • CA360815A - Tabulating machine : en fr
  • CH186725A - Sofa bed. : de en
  • ES4876U - Combination appliance system for selling objects : en es
  • GB454322A - Improvements in method of and means for winding a web of flexible material : en
  • GB454492A - Improvements in or relating to the control of electric lifts : en
  • GB454375A - Manufacture of salts of acridinium bases : en
  • US2055823A - Cushion wheel : en
  • DE635797C - High-voltage capacitor with a dielectric made of ceramic material or glass : de en
  • FR803595A - Field regulator control for separately excited DC generators, in particular for electric traction vehicles : en fr
  • GB454425A - Improvements in the treatment of textile materials : en
  • GB454501A - Improvements in or relating to containers such as bottles, jars or like vessels and closures therefor : en
  • GB454540A - Improvements in means for preventing corrosion : en
  • FR803563A - Polymerization products and their production process : en fr
  • FR803454A - Improvement in gravity spindles, for spinning machines : en fr
  • FR803504A - Method and device for venting exhaust vapor into the open air, for example on locomotives : en fr
  • ES142870A1 - A seeder machine. : en es
  • DE630403C - Process for making toothpastes : de en
  • US2055779A - Transportation equipment : en
  • GB454292A - Improvements in protective cut-out systems for alternating electric networks : en
  • US2055520A - Rock drill : en
  • FR803463A - improved pile fabric, and method and device for its manufacture : en fr
  • DK52218C - Shock-absorbing Spring Suspension. : da en
  • FR803586A - Method and device for determining in direction the position of a sound source : en fr
  • US2055489A - Adjustable evacuator : en
  • USD101363S - Design fob a housing fob dispensing : en
  • FR803388A - Reinforced lane crossing : en fr
  • FR803483A - Process for extracting water from organic solvents insoluble in water : en fr
  • GB454364A - Improvements in the manufacturing of electric resistances : en
  • CH186518A - Process for the formation of regularly shaped thread coils. : de en
  • GR6036B - FULL VISIBILITY OF PERSONAL PROTECTION PERSONS. : el en
  • FR803490A - Electrical distribution device : en fr
  • FR803559A - Hydraulic shock absorber : en fr
  • US2055921A - Thermionic vacuum tube circuit : en
  • US2055485A - Separator : en
  • ES142814A1 - An electric incandescent lamp. : en es
  • GB454347A - Air-cooled internal combustion engines : en
  • DE635666C - Stamp machine : de en
  • FR803330A - Hygienic powder for washing babies : en fr
  • US2055721A - Match packet : en
  • US2055869A - Process of filtration : en
  • PL23647B1 - Device for attaching buttons with ears. : en pl
  • FR803589A - Further training in electric watchmaking : en fr
  • GB454410A - Improvements in the vulcanisation of rubber : en
  • FR803484A - Toxic gas protection device : en fr
  • CA360885A - Amphibian device : en fr
  • CH186539A - A process for preparing di-n-butoxyethyl ester of diacetyl-tartaric acid. : en fr
  • CH186656A - Electric light bulb in the shape of a candle flame. : de en
  • FR803395A - Improvements to automatic contactor opening and reclosing devices : en fr
  • DE635946C - Device for dispensing liquid fragrances in measured quantities : de en
  • DE636195C - Device for the automatic cleaning of the contact members of dialers, especially for self-connecting telephone systems : de en
  • DK52231C - Heating system. : da en
  • GB454499A - Improvements in colour photography : en
  • DE635873C - Carburetor device : de en
  • DE636021C - Collapsible shortwave or ultra shortwave antenna : de en
  • DK52237C - Method and System for Transmitting more than one signal concept to a running train. : da en
  • FR803396A - Improvement in preselector gear changes : en fr
  • GB454461A - Improved insulating and protective covering for electric cables : en
  • GB454544A - Improvements in or relating to lead-in constructions for thermionic valves, and likeelectrical apparatus : en
  • PL23679B1 - Part of a building structure obtained by batch welding of non-hardenable steel and intended for the manufacture of tanks with high pressure resistance and vehicles, especially aircraft. : en pl
  • PL23710B1 - Variable pitch propeller. : en pl
  • US2055576A - Pilot controlled valve : en
  • DE636114C - Device for manufacturing box parts : de en
  • DE635713C - Injection valve for internal combustion engines : de en
  • GB454536A - Improvements in or relating to valves, more particularly for compressed air brakes : en
  • GB454401A - Improvements in resonance-spring and toothed wheel ratchet-drives : en
  • PL23638B1 - A method of producing metal cloth catalysts for the combustion of ammonia. : en pl
  • GB454338A - Improvements in and relating to float actuated valves : en
  • GB454567A - An alloy for permanent magnets : en
  • USD101406S - Design for a portable battery light : en
  • USD101417S - Design fob a flower basket ob : en
  • US2055581A - Soap compositions : en
  • US2055742A - Apparatus for making plastic compositions : en
  • CH186599A - Repeating phonograph. : en fr
  • DK52225C - Self-priming Centrifugal Pump. : da en
  • US2055794A - Snow plow : en
  • USD101430S - Design fob a dress : en
  • US2055723A - Magnetic clutch : en
  • US2056052A - Safety switch : en
  • US2055554A - Direction signal : en
  • PL23685B1 - A set of wheels for mine carts. : en pl
  • PL23774B1 - Metal truss, filled with hardening plastic mass. : en pl
  • CA360785A - Printing press system : en fr
  • FR803473A - Device for locking a tire casing on its wheel : en fr
  • GB454271A - Improvements relating to brake mechanisms : en
  • GB454305A - Improvements in or relating to pressure oil burning appliances : en
  • GB454329A - Improvements in or relating to fuse boxes adapted to be connected to service cables through sealing boxes : en
  • GB454657A - Improvements relating to the manufacture of threads, fabrics, and the like of cellulose or cellulose hydrate : en
  • CA360840A - Ship's stern : en fr
  • DE635857C - Axle bearing for tuning means of high frequency technology, especially for variable capacitors : de en
  • DE636095C - Drive device for the sinkers of flat knitting machines : de en
  • FR803389A - Improvements to telephone connections by loudspeaker stations : en fr
  • DE635990C - Process for the production of multicolor images on aluminum or its alloys : de en
  • ES4914U - A device to protect the knees in industial or domestic work (Machine-translation by Google Translate, not legally binding) : en es
  • GB454517A - Improvements in or relating to stationary drying kilns : en
  • GB454356A - Improvements in and relating to movable current collectors for variable electrical resistances : en
  • USD101420S - Design fob a bottle : en
  • US2055469A - Undergarment for women and girls : en
  • DE636056C - Device for biological wastewater treatment : de en
  • GB454574A - Improvements relating to electric furnaces : en
  • US2055562A - Diverter nozzle : en
  • GB454412A - Improvements in and relating to hinged ventilators of the hopper type : en
  • GB454275A - Improvements in four-stroke cycle internal combustion engines : en
  • GB454256A - Improvements in or relating to navigation aiding directional radio systems : en
  • GB454496A - Improvements in or relating to machines for dressing fish : en
  • DE636119C - Multi-axle motor vehicle with a drive shaft for the drive wheel pairs located in the longitudinal center plane of the vehicle : de en
  • DE635708C - Injection carburetors for internal combustion engines : de en
  • DE635907C - Arrangement for determining the zone in telephone systems with dialer operation : de en
  • DE636099C - Roller arrangement for wall pictures to level the pictures in the equilibrium position : de en
  • US2055511A - Roller curtain and operating means therefor : en
  • US2056014A - Wine bottle spinning and tilting rack : en
  • DK52230C - Clamp, especially for Textiles. : da en
  • ES142868A1 - A procedure to signal the depletion of gas filters and purifiers. : en es
  • ES142834A1 - Bonding process of tubular elements. : en es
  • FR803487A - Artificially cooled mercury vapor discharge tube : en fr
  • FR803574A - Driving device for motor cars : en fr
  • PL23760B1 - Installation with an electric discharge lamp, e.g. for radiation : en pl
  • US2055875A - Treatment of hydrocarbons : en
  • USD101346S - Emmey : en
  • US2056135A - Composition and method for treating hair : en
  • FR803535A - Improvements to mower cutting bars : en fr
  • DE636012C - Rotating chiller : de en
  • GB454925A - Improvements in or relating to means for pressing the bottoms of shoes : en
  • PL23677B1 - System for measuring the voltage effect. : en pl
  • US2055688A - Automobile door lock : en
  • US2055946A - Heater-equipped windshield wiper : en
  • IE14636L - Friction gearing : en
  • PL23764B1 - A method of producing valuable medicinal preparations from pyrocatechin sulfonic acid and its derivatives, especially guaiacol derivatives. : en pl
  • PL23668B1 - Device for shifting the thread in weaving looms, not causing friction of the warp. : en pl
  • US2055710A - Piston meter : en
  • US2055494A - Map distance and course indicator : en
  • ES142892A1 - Improvements in the manufacture of centrifugal casting molds for annular castings. : en es
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  • US2055692A - Paper making machine : en
  • US2055784A - Heating apparatus : en
  • US2056143A - Pencil : en
  • GB454554A - Improvements relating to the cooling of clutches and brakes : en
  • FR803443A - Manufacturing process of maleic acid : en fr
  • CA360833A - Lubricant pump : en fr
  • USD101394S - Cabinet : en
  • CA360853A - Piston packing : en fr
  • DE635870C - Process for the production of chlorinated rubber : de en
  • DE636008C - Lighting device for seeing in fog, in particular for vehicles : de en
  • US2056128A - Radiator curtain : en
  • USRE20121E - Railway cab : en
  • CH186622A - Lighters, in particular pocket lighters. : de en
  • DE635980C - Device for halving boiled, unpeeled eggs : de en
  • DK52207C - Bicycle gear for two speeds. : da en
  • US2055733A - Refrigeration structure : en
  • US2055557A - Method and means for transmitting visual representations in colors : en
  • US2055604A - Stop-motion for circular looms : en
  • USD101332S - Emmey : en
  • CA360746A - Mouldable cellulose ester composition : en fr
  • FR803421A - Method for producing electrical oscillations, preferably of very high frequency : en fr
  • CH186551A - Process for the preparation of an acid dye of the benzidine series. : de en
  • CH186738A - Process for the production of a new textile auxiliary product. : de en
  • DE636148C - Method and device for the production of angular sheet metal sleeves : de en
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  • PL23682B1 - Inclined rolling mill for the production of round objects by oblique rolling and the method of its driving. : en pl
  • US2056036A - Terminal assembly : en
  • PL23784B1 - Multiple two- and multi-electrode cathode ray tube. : en pl
  • US2056126A - 3-keto-acids of the sugar series and their anhydrides and process for the manufacture of the same : en
  • PL23643B1 - Zinc alloy. : en pl
  • US2055612A - Method of making emulsions : en
  • US2055978A - Device for closing jars : en
  • US2055785A - Automatic winding take-off : en
  • PL23767B1 - A way of impregnating fabrics and other fibrous materials in order to make them waterproof and breathable. : en pl
  • CA360810A - Fertilizer discharging mechanism : en fr
  • CH186659A - Method for cooling dental drills by means of a cooling medium to temperatures which enable painless dental drilling and dental drilling device designed to carry out this method. : de en
  • FR803398A - Hygienic bed : en fr
  • DE636213C - Process for the production of N-vinyl compounds : de en
  • CH186684A - Self-connection telephone system with signaling devices for making a factory call. : de en
  • GB454445A - Manufacture of mono-azo-dyestuffs insoluble in water : en
  • DE636123C - Wheel bearing with load compensation for twin wheels : de en
  • ES142847A1 - Improvements in the valves or valves for steam and other fluids. : en es
  • GB454561A - Improvements in and relating to lay figure display stands : en
  • DE635767C - Sealing ring for socket pipe connections with stuffing box : de en
  • CH186677A - Device for blocking the distributing units of a prepaid automatic vending machine. : en fr
  • DE635845C - Method and device for generating high pressure steam by blowing superheated steam into water : de en
  • US2055461A - Resilient tire : en
  • US2056131A - Pneumatic tire : en
  • CH186734A - Process for the preparation of an aromatic nitrogen compound. : de en
  • AU2313535A - Improvements in electrically operated fans : en
  • FR803482A - Device for directly transforming three-phase or polyphase low-frequency current into single-phase medium or high frequency current by means of remote static converters of discharge in gas or vapor atmosphere : en fr
  • DE635975C - Selective protection device based on the energy direction comparison : de en
  • DE636131C - Centrifugal machine with fixed lines connected to the drum or its hollow spindle by seals for the pressurized material to be centrifuged : de en
  • DK52232C - Toy airplane. : da en
  • FR803447A - Improvements to floaters : en fr
  • DK52227C - Living room stove or similar Stove of the Smoke combustion type. : da en
  • US2055809A - Process of treating gaseous fluid : en
  • US2055843A - Ventilating means for automobiles : en
  • USD101364S - Design fob a combined lamp pedestal : en
  • CA360882A - Ore crusher : en fr
  • GR6027B - AUTOMATIC GRAIN CLEANER. : el en
  • GB454486A - Improvements in and relating to television transmitting apparatus embodying cathode ray tubes : en
  • ES142776A1 - Procedure for obtaining photographic layers of silver halide emulsion. : en es
  • FR803553A - Nozzle for full atomization and vaporization of light and heavy mineral oils : en fr
  • FR803542A - Construction method for hollow wall plates, preferably with riveted assembly : en fr
  • IE14026L - Pneumatic springing for vehicles : en
  • GB454245A - Improvements in or relating to shaving apparatus : en
  • GB454442A - Improvements in or relating to ornamental compound sheet materials : en
  • FR803480A - Instant opening parachute with reduced fall height : en fr
  • FR803598A - Hair curling device : en fr
  • GB454627A - Improvements in and relating to refrigerators : en
  • FR803521A - Method and apparatus for accurately manufacturing shaped irons of very small dimensions, for example toy railroads : en fr
  • DE635953C - Device for tensioning the overlapping ends of a band tire : de en
  • US2055786A - Safety brake for automobiles : en
  • US2055884A - Glass-molding machine : en
  • IE14070L - Solid fuel furnace : en
  • PL23658B1 - -Klr-344 ^ 30/9 ^ Clothes hanger. : en pl
  • PL23744B1 - Device for setting radio receivers. : en pl
  • US2055707A - Electric circuit timing apparatus : en
  • US2056134A - Bread slicing machine : en
  • DE636052C - Lace-up shoe and process for its manufacture : de en
  • US2055470A - Folding and pressing attachment for sewing machines : en
  • US2056070A - Heating furnace : en
  • FR803333A - Device for projection and viewing in relief of stereoscopic views : en fr
  • US2055472A - Draft rigging : en
  • USD101362S - Design fob a housing fob dispensing : en
  • PL23693B1 - The wings of an airplane with variable lift surfaces. : en pl
  • CA360877A - Lamp : en fr
  • CH186556A - Process for the production of an acidic wool dye of the anthraquinone series. : de en
  • AU2449735A - Improvements in and relating to electric wave generators particularly suitable for use in television apparatus : en
  • CH186540A - Process for the preparation of a new soaking, cleaning and spreading agent. : de en
  • CH186709A - Drive device, especially for towing vehicles, with a grab wheel and a wheel with pneumatic tires. : de en
  • US2055617A - Production of oxalyl chloride : en
  • USD101343S - Similar article for wearing ap- : en
  • US2055572A - Setting mechanism for timepieces : en
  • CH186555A - Process for the production of an anthraquinone derivative. : de en
  • GB454269A - Improvements in or relating to waterproof and other garments : en
  • AU35036A - Improved seed planter : en
  • CA360873A - Shale oil and spirit recovery : en fr
  • DE636060C - Method and device for splitting hydrocarbon oils : de en
  • USD101353S - Design for lace curtain : en
  • DE635724C - Juxtaposition game : de en
  • CH186667A - Process for the preparation of 1-phenyl-N-methyl-N-6'-methoxy-3'-methyl-benzyl-2-aminopropanol-1-chlorohydrate. : de en
  • GB454365A - Improvements in or relating to printing machines : en
  • US2055989A - Can perforating and resealing attachment : en
  • CH186561A - Friction surface on match containers. : de en
  • CA360807A - Lamp stem manufacturing apparatus : en fr
  • US2055466A - Siphon head : en
  • BE416842A - A process for treating low ash coal. : en fr
  • CA360777A - Multicoloured picture taking device : en fr
  • US2055973A - Undergarment : en
  • BE417087A - Fluid pressure relay, snap on and snap off : en fr
  • US2055765A - Projectile : en
  • CH186745A - Process for the production of an indigoid dye. : de en
  • CA360747A - Gold and silver extraction : en fr
  • CH186660A - A method of manufacturing a palate plate and a plate made by this method. : en fr
  • CH186596A - Calculating machine with device for the numerical circuit for addition and subtraction. : de en
  • US2055953A - Varnish compositions and method of making same : en
  • CH186609A - Method and device for fastening jacket-shaped metal parts to bodies of revolution, in particular to those made of insulating material. : de en
  • CH186706A - Drive device for motor vehicles, in particular those with oscillating axles. : de en
  • CH186739A - Process for the preparation of an azo dye. : de en
  • FR803538A - Process for connecting parts made of austenitic manganese steel to steels of all types by welding : en fr
  • CH186595A - Machine for bookkeeping and book closing with balancing arithmetic units. : de en
  • US2055941A - Cooler : en
  • US2055883A - Aircraft altimeter : en
  • US2056031A - Radio receiver : en
  • PL23660B1 - Method for the production of deoxy-morphine C and dihydro-deoxy-morphine D. : en pl
  • US2055903A - Locking means for multiple fastener sliders : en
  • US2056081A - Door construction : en
  • IE14069L - Solid fuel furnace : en
  • US2056080A - Scraper and polisher for internal combustion engines : en
  • CA360780A - Vacuum tube tester : en fr
  • CA360851A - Windshield cleaner : en fr
  • GB454430A - Improvements in permanent hair waving : en
  • GR6035B - IMPROVED METHOD OR MEANS OF EXTRACTING TORPTILS AND THE LIKE. : el en
  • DE636145C - Support frame for conveyor belts : de en
  • FR803409A - New dyes derived from naphthalene-1.4.5.8-tetracarboxylic acid and their preparation process : en fr
  • FR803428A - Resinous condensation products and their preparation process : en fr
  • GR6025B - HANDWORKING TO EXERCISE ON STRINGS INSTRUMENTS. : el en
  • CH186563A - Screen plate for pulp such as wood pulp, cellulose and the like. And a method for producing the same. : de en
  • CA360774A - Vehicle wheel suspension : en fr
  • US2055488A - Handwheel : en
  • US2055592A - Ventilation system : en
  • US2055524A - Cage for ball or roller bearings : en
  • US2055635A - Artificial leather manufacture : en
  • PL23649B1 - A device for suppressing high-voltage current in ignition devices, in particular in a magnet. : en pl
  • US2055539A - Control mechanism for carburetors of internal combustion engines : en
  • US2055591A - Method of producing oscillations of high frequency : en
  • US2056120A - Cap applying machine : en
  • US2055628A - Method for gas analysis : en
  • USD101392S - Design for a glass bottle : en
  • FR803364A - Improvements to coin counters connecting a device at a fixed time to a power supply network : en fr
  • PL23650B1 - Packaging for matches. : en pl
  • CH186470A - Cherry picker. : de en
  • CH186751A - Device for measuring cement. : de en
  • CH186610A - Device for operating a straight hacksaw using a lathe. : en fr
  • US2056007A - Gardening tool : en
  • US2055774A - Odor filter : en
  • US2056147A - Relay : en
  • US2055735A - Ice cream freezer : en
  • US2055985A - Idle time keying apparatus : en
  • DE635963C - Bow and rudder training for merchant ships : de en
  • US2055777A - Changeable light advertising device : en
  • US2055962A - Apparatus for production of chromic acid and caustic alkali : en
  • US2056038A - Universal clock : en
  • US2055741A - Azodyestuffs : en
  • US2055754A - Upholstery springs : en
  • GB454290A - Improvements in or relating to football or like boots : en
  • US2055960A - Rotatably mounted wringer for washing machines : en
  • US2056136A - Horticultural guard : en
  • USD101391S - Design fob a clock case : en
  • GB454282A - Improved means for facilitating the opening of the lids of canisters and like containers : en
  • DE636140C - Centrifugal dust separator : de en
  • GB454301A - Improvements in and relating to knitting machines : en
  • AU2401835A - An improved cover and strainer for milk buckets or like receptacles : en
  • CA360837A - Can closing machine : en fr
  • US2056027A - Eye protecting screen : en
  • US2056122A - Sweetmeat : en
  • DE635835C - Process for the production of a rubber weft wool with one or more inelastic zones and a flat knitting machine for carrying out the process : de en
  • DE635847C - Additional device that can be easily attached to writing or similar machines for the automatic return of the paper slide : de en
  • DE636223C - Process for the production of nitrogen-containing condensation products : de en
  • CH186503A - Device for cutting into small pieces onions and other vegetable tubers. : en fr
  • CH186592A - Liquid meter. : en fr
  • AU2455335A - Improvements relating to the permanent waving of hair : en
  • US2055654A - Sound picture recording system : en
  • US2055975A - Automotive vehicle : en
  • FR803327A - New hair lotion : en fr
  • GB454472A - Improvement in automatic lathe : en
  • CA360841A - Bleaching, washing, cleaning and rinsing agent : en fr
  • CH186475A - Ceiling beams. : de en
  • CH186673A - Device to place areas of skin under vacuum. : de en
  • PL23721B1 - Cross conveyor for sheet metal mills. : en pl
  • US2055788A - Locomotive driving wheel : en
  • PL23738B1 - KH. 47 h, 12. Gearbox with friction clutch. : en pl
  • US2055551A - Calculating machine : en
  • US2055922A - Thermostat : en
  • CH186476A - Roof tiles. : de en
  • US2055500A - Electric water heater : en
  • US2055897A - Mount for electron discharge devices : en
  • US2055527A - Gas cutting machine : en
  • US2055587A - Pump : en
  • US2055831A - Hydraulic press : en
  • CA360764A - Refrigerating apparatus : en fr
  • CH186653A - Grid-controlled discharge vessel with hot cathode and arc-like discharge. : de en
  • USD101329S - Design fob an electric stove : en
  • US2055624A - Sign cabinet : en
  • US2056028A - Machine for making coiled-coils : en
  • CA360855A - Windshield cleaner : en fr
  • CA360870A - Ampulla making machine : en fr
  • CH186471A - Device for picking fruit. : de en
  • DE635934C - Spline connection : de en
  • GR6039B - CRUDE OIL SPRAYER. : el en
  • US2056107A - Pelleted feed and method of making same : en
  • US2055641A - Control for heating systems : en
  • PL23674B1 - Injection multi-cylinder internal combustion engine with separate fuel ignition and air supply throttling, and the way it works. : en pl
  • US2055690A - Fluid pressure system : en
  • PL23705B1 - Bell clock signaling device. : en pl
  • US2056053A - Method of making headless screws : en
  • US2055817A - Deflector for slicing machines : en
  • CH186615A - Device for sharpening scissors by hand. : de en
  • DK52228C - DC transformer. : da en
  • US2055649A - Incandescent lamp : en
  • US2055614A - Copper seam : en
  • US2055495A - Flight attitude and movement indicator : en
  • US2055890A - Body construction for baby carriages and the like : en
  • USD101338S - Similar article for wearing ap- : en
  • CH186571A - Block of leaves. : de en
  • DE636117C - Half mask for breathing apparatus, especially high altitude breathing apparatus : de en
  • GB454391A - Improvements in the manufacture and production of valuable hydrocarbons by the thermal treatment of carbonaceous materials : en
  • US2055657A - Bag : en
  • US2055901A - Roof light and the like : en
  • USD101388S - Design for a storage magazine for : en
  • FR803567A - Fumivorous gasifier with combustion chamber : en fr
  • GB454448A - Improvements in electrical insulators having high surface leakage resistance and process of making the same : en
  • PL23742B1 - I. G. f ^ aHbefiindudTie Alcliengeselkchaft and [Frarikfart n. M., Germany). Spottt for the production of multi-net weevils. : en pl
  • US2055858A - Garment : en
  • PL23669B1 - . O I / 5 O Hand-held device for fitting sleeve rivets. : en pl
  • US2055693A - Capsule for containers : en
  • USD101323S - Design for a rug : en
  • USD101433S - Design fob a combined radiator : en
  • US2055737A - Radio receiving system : en
  • US2055945A - Thread check for sewing machines : en
  • US2056069A - Structural tile and method of : en
  • US2055914A - Ophthalmic mounting : en
  • US2055940A - Clinker cooler : en
  • CH186522A - Machine used to provide a filiform element with a helical wrap. : en fr
  • AU2447235A - Improvements in or relating to electron discharge devices : en
  • CA360806A - Internal combustion engine : en fr
  • CH186733A - Process for the preparation of a tetrazole derivative of the terpene series. : de en
  • CA360891A - Fusible plug : en fr
  • CH186557A - Process for the preparation of a thiazine dye. : de en
  • DE636011C - Use of silicate-free, molten alumina as a building material for reaction space elements : de en
  • DE635880C - Sewing machine table with motor starter : de en
  • DE635937C - Sterilizing device for sterilizing in gas and electric ovens : de en
  • GB454344A - A testing device for power-driven vehicles : en
  • GB454476A - Receiving device for radio direction finding systems : en
  • BE417095A - : en fr
  • PL23695B1 - A product for blackening the surface of steel or iron objects and a method of blackening with this agent. : en pl
  • FR803438A - Exposure time measuring device for photographic enlargement : en fr
  • GB454429A - Improvements in closing means for jars and like containers : en
  • IE14290L - Solid fuel furnace : en
  • US2055952A - Bobbin : en
  • US2056063A - Process of dephenolizing ammonia liquor : en
  • US2055579A - Automatic stoker : en
  • US2055926A - Gas heater : en
  • US2056047A - Garment hanger : en
  • USD101354S - Design for a bumper bar : en
  • USD101422S - Design for a textile fabric or : en
  • CH186482A - Process for the manufacture of piles made of agglomerated material and molded directly into the ground. : en fr
  • GB454279A - Improvements relating to tail wheels and the like for aircraft : en
  • CH186511A - Cupboard-shaped container with means for convertible subdivision of the same in the vertical direction. : de en
  • CH186537A - Process for the production of metal hydroxides in the form of reversible colloids. : de en
  • US2055565A - Door lock : en
  • CA360816A - Conduit system : en fr
  • CA360827A - Cellulose ester material saponification : en fr
  • US2055865A - Can punch : en
  • CA360894A - Finger print apparatus : en fr
  • US2055851A - Refrigerator : en
  • US2055977A - Concrete form : en
  • US2056056A - Engine cylinder : en
  • US2055796A - Signaling system : en
  • USD101424S - Design fob a dress : en
  • CH186662A - Flat foot inlay. : de en
  • CA360751A - Railway switching device : en fr
  • PL23771B1 - Machine for filing of welded rail joints. : en pl
  • US2056067A - Display device : en
  • USPP196P - Freesia : en
  • BE410227A - IMPROVEMENT OF EQUIPMENT USED IN CORNUES FOR TREATMENT BY DISTILLATION OF CARBON-BASED MATERIALS. : en fr
  • US2055596A - Lubricating device : en
  • DE636050C - Vertical guidance of individually sprung wheels, especially for motor vehicles : de en
  • PL23788B3 - A method of producing azo dyes for dyeing and printing cellulose esters and ethers. : en pl
  • CH186716A - Attachable chain transmission change gear for bicycles. : de en
  • CA360824A - Filament, thread and ribbon manufacture : en fr
  • US2055757A - Ski : en
  • CA360752A - Golf score card : en fr
  • DE636015C - Device for making ice cream : de en
  • DE635855C - Protective device for electrical power distribution systems based on the cumulative current effect : de en
  • PL23665B1 - Electric motor vehicle with internal combustion engine and accumulator battery. : en pl
  • US2056024A - Means for securing panels within their frames : en
  • USD101377S - Design fob a hand mirror : en
  • PL23736B1 - A method of producing a porous elastic material. : en pl
  • US2055772A - Powder puff and method of making the same : en
  • CH186584A - Device for the electrical lighting of sheet music on the march. : de en
  • US2055595A - Winding for electric machines : en
  • US2056060A - Producer and the like : en
  • US2056066A - Piling section : en
  • US2056097A - Ice cracker for tumblers : en
  • US2055885A - Method of forming pipe joints : en
  • US2055746A - Sulphur dye preparations : en
  • US2055769A - Tool : en
  • US2055610A - Multiple circuit breaking device for knitting machines : en
  • US2055568A - Testing apparatus for fluid tight casings : en
  • US2056013A - Animal restraining device : en
  • PL23712B1 - Receiver with intermediate frequency amplification, especially for playing audio CDs. : en pl
  • US2056112A - Pipe joint : en
  • PL23694B1 - Automatic pistoltt. : en pl
  • US2055767A - Road machine : en
  • US2055780A - Reserve refrigerant supply and apparatus : en
  • US2055734A - Suction cleaner : en
  • US2055997A - Draft equipment : en
  • US2056127A - Molding apparatus : en
  • USD101345S - Similar article for wearing ap- : en
  • ES142906A1 - Improvements in the manufacture of pneumatic tires. : en es
  • FR803328A - Device allowing the use of all heavy or light fuels, or heavy and light fuels mixed, in a spark plug ignition engine : en fr
  • GB454460A - Improvements in and relating to means for deflecting electron rays in electric discharge tubes : en
  • US2055887A - Clutch and brake mechanism : en
  • CH186588A - Game. : en fr
  • USD101342S - Similar abticle fob wearing ap- : en
  • US2055717A - Suspension means for boat berths : en
  • CA360817A - Plyboard adhesive : en fr
  • PL23698B1 - A method of producing panels, consisting of several glass plates, by gluing with intermediate layers of a mass constituting an intermediate polymerized product of polymerization. : en pl
  • PL23703B1 - The glass pane does not spatter when broken. : en pl
  • CH186674A - Holding and ejecting device for pressed cotton plugs. : de en
  • USD101390S - Design for a combined x-ray tube : en
  • US2055836A - Method and apparatus for treating liquids : en
  • CA360865A - Cooking device : en fr
  • CH186526A - Electric handheld vacuum cleaner. : de en
  • CH186553A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • US2055684A - Optical device for the examination of axial directions and the like : en
  • FR803400A - Carburettors : en fr
  • FR803408A - Electric welding device : en fr
  • ES142909A1 - PROCEDURE FOR DIVING UNDERWATER LAYERS OF SAND OR MUD : en es
  • FR803334A - Device intended to facilitate the starting of internal combustion engines : en fr
  • DE635933C - Steam wax melter for melting out beeswax : de en
  • BE417030A - : en
  • CH186614A - Safety device on grinding machines. : de en
  • FR803594A - Timer switch : en fr
  • BE417211A - Process and installation for the treatment of gas from coking plants. : en fr
  • DE636032C - Process for the production of a stocking in one operation on the flat weft knitting machine : de en
  • FR803546A - Device for high frequency traffic : en fr
  • CH186607A - Rolling mill. : de en
  • FR803332A - Optical device to suppress glare produced by automobile headlights : en fr
  • FR803576A - Improvements to fusible plugs calibrated or not, plug socket by pins or any other system : en fr
  • US2055487A - Photoelectric tube : en
  • US2055483A - Apparatus and method for use in the manufacture of shoes : en
  • GB454257A - Improvements in or relating to modulated carrier wave receivers : en
  • CH186586A - Adjustment and locking device on ski bindings. : de en
  • DE636190C - Device for applying mouthpiece toppings to a cigarette rod : de en
  • DK52210C - Device for Garments. : da en
  • DE635790C - Electric locomotive with induction motors for direct current contact line routes : de en
  • ES142820A1 - A thermal power station, in which a gaseous engine agent, preferably air, describes a closed circuit permanently under overpressure. : en es
  • US2055862A - Folding screen : en
  • USD101376S - Design fob a spray big body : en
  • US2055605A - Machine for the manufacture of filled chocolates : en
  • DE635894C - Method for improving the shot data when shooting at moving targets with the aid of impact observation values : de en
  • GB454300A - Improvements in or relating to waterproof and other garments : en
  • GB454384A - Improvements in or relating to holders or jacks for indicating lamps : en
  • DE635869C - Process for treating rubber in the form of sheets or sheets in order to clean and deproteinize it : de en
  • DE635971C - Circuit arrangement for relay breaker : de en
  • PL23697B1 - Wood pulp whitening method. : en pl
  • GB454373A - Improvements in and relating to cooling cabinets or chambers, particularly for bottled beverages : en
  • FR803446A - Radio-receiver device with automatic change of wavebands : en fr
  • GB454359A - Improvements in and relating to current supply contacts for the electrodes of electric furnaces : en
  • GB454411A - A device for watering pigs and other animals : en
  • GB454431A - Improvements in or relating to abrading machines for roughing the surface of sheet material : en
  • FR803405A - Improvements to fluid-tight pipe joints : en fr
  • DE636043C - Device for automatic adjustment of the ignition time of an internal combustion engine : de en
  • ES142789A1 - Inclinogoniometric compass for flights without visibility. : en es
  • CA360867A - Rubber heel : en fr
  • CH186707A - Wheel pad for motor vehicles to facilitate movement over difficult ground areas. : de en
  • FR803329A - Closed circuit breathing apparatus : en fr
  • FR803475A - Control device for flushing toilets for toilets : en fr
  • GB454422A - Improvements in or relating to photo-electrically sensitive means for use in cathode ray tubes and like devices : en
  • CH186637A - Combustion turbine. : de en
  • GB454457A - Improvements relating to starting mechanism for internal combustion engines : en
  • GB454523A - A new form of illuminator for the microscope : en
  • GB454250A - Improvements in or relating to counters for calculating machines : en
  • DE635637C - Constantly energized control relay, especially for voltage or current regulators, with a magnet armature that is mounted to vibrate and that works with a ferrous magnet system : de en
  • DK52238C - Motor compressor for airborne media. : da en
  • DE636068C - Blow molding machine : de en
  • GB454415A - Coating electrolytically iron and iron alloys with firmly adherent and impermeable films or layers of metal or metals : en
  • GB454484A - Improvements in carpet sweepers : en
  • FR803434A - Internal combustion engine running on the diesel process : en fr
  • ES142772A3 - A procedure, with its inherent device, for ignition in combustion engines in which the explosions are produced by a compressed mixture of air and gas. : en es
  • ES142825A1 - Improvements in antenna power installations. : en es
  • FR803312A - Device applicable to stuffing boxes for the moisture-proof introduction of electrical conductors into electrotechnical devices : en fr
  • FR803422A - Lamp having three or more electrodes having a grid having a high resistance for the high frequency : en fr
  • FR803582A - Cylindrical barrel or drawer advanced rotary distributor : en fr
  • BE417183A - : en fr
  • ES142942A1 - Shoe stretcher apparatus. : en es
  • FR803437A - Improvements to washing machine lids : en fr
  • PL23701B1 - Bottle closure, : en pl
  • GB454626A - Improvements in and relating to moving advertising signs and displays : en
  • ES142787A1 - A new threshing machine. : en es
  • ES142915A1 - Improvements in cutting heads or razors. : en es
  • CH186576A - Process for duplicating sound recordings respectively. Audio recordings. : de en
  • US2055810A - Motor fuel composition : en
  • DE636090C - Device for operating grid-controlled power converters in which control apparatuses that run synchronously with the anode alternating current network are used : de en
  • DE635958C - Groove disc drive for the sley of looms : de en
  • DE636127C - Spring drive with built-in centrifugal weight for alternating clockwise and counter-clockwise rotation of dancing toy figures : de en
  • GB454441A - An improved method of and means for allaying and suppressing dust and rendering innocuous the fumes produced by the combustion of explosives or otherwise : en
  • CA360835A - Acoustic tile : en fr
  • FR803496A - Device for training skiers on water : en fr
  • GB454349A - Improvements relating to seats for automobiles : en
  • DE635798C - Electric capacitor : de en
  • GB454452A - Improvements in machine cloths or printers blankets : en
  • US2055826A - Venetian blind lifting device : en
  • US2055861A - Field coil bobbin for electric drills : en
  • FR803565A - Vehicle windshield improvements : en fr
  • US2055638A - Communication system : en
  • PL23661B1 - Dish insert for steaming. : en pl
  • PL23780B1 - The method of grinding solid materials and the device used for this purpose. : en pl
  • ES142880A1 - A new procedure of unalterable printing on glass and glass objects to several inks, simultaneously. : en es
  • GB454416A - Improvements in or relating to pencil cases : en
  • USD101402S - Design fob a display case : en
  • US2055807A - Car door : en
  • US2056078A - Adjustable showcase bracket : en
  • DE636054C - Process for the production of waterproof compounds using water glass emulsion : de en
  • US2055653A - Method of and apparatus for treating photographic pictures : en
  • US2056020A - Circuit breaker : en
  • USD101352S - Design for a textile fabric or simi : en
  • DE635986C - Locking device for the balls of bowling machines with coin insertion device : de en
  • FR803500A - Loom with divided comb used for threshing the weft thread : en fr
  • GB454278A - Improvements in or relating to bakers' ovens and like heat treatment structures : en
  • US2055838A - Heat exchange apparatus : en
  • US2055971A - Overhead tracks for cars, aircraft, and the like : en
  • GB454505A - Improvements in or relating to slicing machines : en
  • GR6030B - SIX CLAY PLATES FOR LAYING THE ROOFS. : el en
  • US2056035A - Electrode structure for metal tubes : en
  • CA360839A - Roofing : en fr
  • CH186663A - Extendable stand for quartz lamps. : de en
  • CH186759A - Gear change mechanism, in particular applicable to a bicycle. : en fr
  • DK52234C - Aperture for headlights, preferably automobile and bicycle lights. : da en
  • CH186752A - Key ring. : de en
  • PL23741B1 - Method for the production of water-insoluble azo dyes. : en pl
  • US2055930A - Dustproof telescopic automotive trailer : en
  • US2055909A - Pipe cutting machine : en
  • FR803351A - Manufacturing process for typewriter or similar ribbons and resulting product : en fr
  • FR803560A - Direction adjuster : en fr
  • PL23707B1 - Water submersible transformer and motor unit, especially suitable for driving submersible pumps. : en pl
  • DE636027C - Electric light tubes with electrodes attached to the ends, in particular glow electrodes, and wire helix housed inside the tube : de en
  • FR803376A - Reinforced track crossing : en fr
  • IE13721L - Insecticides : en
  • PL23737B1 - Coating device. Coating device. Coating device : en pl
  • FR803414A - Improvement in artificial teeth : en fr
  • FR803508A - Starting device for diesel engines : en fr
  • US2055920A - Telephone system and apparatus therefor : en
  • DE635620C - Winding machine for the production of electrical resistors with variable winding distances : de en
  • GB454487A - Process for the production of aqueous bituminous emulsions : en
  • BE416951A - Cable for high current and high voltage : en fr
  • ES142829A1 - Improvements in the masks for protection against harmful gases. : en es
  • CA360756A - Aliphatic anhydride manufacture : en fr
  • FR803403A - Stretch machine : en fr
  • US2055541A - Bracelet chain or linkage : en
  • US2055722A - Fuel burner : en
  • US2056148A - Grinding wheel truing apparatus : en
  • DE635746C - Method of making plasters : de en
  • DE636010C - Device for rolling balls between two in the same direction revolving and grooved rollers : de en
  • CA360778A - Loom weft mechanism : en fr
  • FR803466A - Method and device for the treatment of plastic explosives, with a view to obtaining elements in the form of a ribbon or rod : en fr
  • DE635985C - Locking device for independent liquid sellers : de en
  • FR803468A - Closing device for boxes and similar containers : en fr
  • FR803514A - Binder spreading device for road maintenance : en fr
  • GR6019B - ELECTRIC CIRCUIT RESTORATION SYSTEM FOR RECEIVING A SECRET NUMBER RECEIVED BY TELEPHONE DISC. : el en
  • DE635859C - Arrangement for the generation of short-wave electrical oscillations, especially for diathermy purposes, by means of short-wave and long-wave impulse circuits coupled via series spark gaps : de en
  • DE635904C - Process for the preparation of oxyalkylalkylenediamines : de en
  • US2055471A - Laminated material : en
  • ES142804A1 - Procedure for the purification of synthetic camphor. : en es
  • ES142819A1 - A process, with its inherent installation, for the regulation of the power of thermal power plants, in which a motor agent, preferably air, describes, permanently and under overpressure, a closed circuit. : en es
  • GB454295A - Improvements in or relating to sheet-feeding mechanism for printing and analogous machines : en
  • FR803461A - Improvements in tools for picking glass : en fr
  • GB454376A - Improvements in or relating to liquid fuels : en
  • ES142893A1 - Improvements in silent typewriters. : en es
  • GB454321A - Improvements relating to dispensing apparatus : en
  • FR803458A - Improvements to cables and insulated wires for electricity : en fr
  • DE635988C - Illuminated sign : de en
  • GB454500A - Improvements relating to methods of and apparatus for dressing fish : en
  • GB454542A - Improvements in electric condensers : en
  • FR803588A - Freewheel and brake hub with disengageable brake clutch : en fr
  • FR803591A - Suspension of independent wheels, in particular for motor vehicles : en fr
  • GB454406A - Improvements in and relating to permanent magnets : en
  • FR803472A - Improvements to the manufacturing processes of puncture-proof inner tubes and products obtained : en fr
  • ES142845A3 - A transformation mechanism for doll faces. : en es
  • GB454525A - Process of preparing substituted and unsubstituted amino-m-phenanthrolines in which the amino-group is in the benzene nucleus of the phenanthroline ring system : en
  • FR803418A - Process for making mosaic cathodes : en fr
  • ES142919A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES142818A1 - A heat exchanger for thermal power plants, in which a gaseous motor agent, preferably air, permanently and under high pressure describes a closed circuit. : en es
  • GB454549A - Improved method of making leather and other fibrous materials impermeable to liquids : en
  • PL23722B1 - Self-luminous electrical switch. : en pl
  • US2055645A - Storage battery : en
  • CH186605A - Light metal alloy that can be used as a material for machine parts with sliding movement. : de en
  • CH186635A - Carburetor. : de en
  • FR803355A - Convenience box for t stations. s. f. : en fr
  • US2055698A - Window pole : en
  • US2055889A - Vehicle top construction : en
  • US2055892A - Manufacture of derivatives of cellulose and other carbohydrates : en
  • DE636023C - Electric pull switch : de en
  • FR803503A - Method of manufacturing an inner watch case, in a transparent and unbreakable material : en fr
  • GB454529A - Improvements in or relating to foot-arch supporting inserts for boots and shoes : en
  • GB454263A - Improvements in and relating to typographical slug casting machines : en
  • GB454550A - New or improved vibratory massage apparatus : en
  • CH186521A - Process for the production of knitwear with an elastic edge, preferably stockings. : de en
  • PL23671B1 - Electric driving apparatus for driving looms, auxiliary weaving machines or the like. : en pl
  • US2055696A - Cinematographic projector : en
  • CA360863A - Paper pulp manufacture : en fr
  • CH186531A - Orthopedic shoe. : de en
  • US2056142A - Process for making urea-aldehyde condensation products : en
  • PL23680B1 - fr tt-fe 3 / o £ Bathtub with foldable base. : en pl
  • US2056115A - Direction indicator for motor vehicles : en
  • GB454324A - Improvements in or relating to the manufacture of pigments containing titanium : en
  • AU2455635A - Improvements in or relating to electric discharge tubes such as cathode ray oscilloscope tubes, photoelectric cells, luminous tubes orx-ray tubes : en
  • PL23763B1 - The method of producing nitro dyes. : en pl
  • US2055972A - Electric broiler and cooker : en
  • US2055791A - Finger ring : en
  • US2055751A - Stencil sheet folder : en
  • US2056033A - Electric circuit interrupter : en
  • DE636070C - Device for supplying hot, liquid substances to one of two vessels that are movable relative to one another from the other vessel, in particular for filling the receptacle of lead cable crimps : de en
  • ES142853A2 - IMPROVEMENTS IN THE OBJECT OF THE INVENTION PATENT FOR A SYSTEM OF COMBUSTION HOUSEHOLDS AND AUTOMATIC FUEL SUPPLY IN COLUMN : en es
  • US2055729A - Pipe coupling : en
  • PL23711B1 - Corkscrew with a tool for catching the remains of the cork from the bottle. : en pl
  • US2055933A - Production of compounds of esters of strong acids with anthrapyrimidines : en
  • CA360871A - Automobile signal lamp : en fr
  • US2055598A - Pattern wheel : en
  • PL23700B1 - A method for the evaporation of liquids in single or multi-stage evaporation devices and an apparatus for carrying out the method. : en pl
  • US2055655A - Electron lens : en
  • FR803401A - New arrhythmic ticker machine : en fr
  • US2055482A - Lubricating composition and method for making same : en
  • CH186589A - Ball game. : de en
  • US2055988A - Method and apparatus for controlling atmospheric conditions within an enclosure : en
  • US2056103A - Shower bath spray head : en
  • US2056114A - Method of finishing fibrous material : en
  • CH186541A - Process for the preparation of the 1,1'-methylene-di- (2-oxy-3-naphthoic acid-2'-methoxyanilide). : de en
  • CA360792A - Screen grid metal tube : en fr
  • US2055870A - Refining of lubricating oils in internal combustion engines : en
  • US2055880A - Ignition distributor for combustion engines : en
  • US2055673A - High line lead system : en
  • US2055570A - Method of making picture mountings : en
  • US2055668A - Returnable box : en
  • CA360793A - Glass-to-metal seal : en fr
  • US2055798A - Ketones of the anthracene series : en
  • DE635940C - Airplane wing with throat-like spaces : de en
  • USD101321S - Design fob a buckle : en
  • US2055789A - Cigarette lifting means for cigarette packs : en
  • DE635778C - Process for the production of a clarifying agent : de en
  • DK52240C - Variable Exchange Mechanism. : da en
  • FR803566A - Method of producing images in several colors : en fr
  • GB454366A - Improvements in and relating to dental spittoon units : en
  • US2055738A - Method of cutting roofing or like sheets : en
  • GB454358A - Improvements in or relating to free-wheel brake hubs : en
  • US2055931A - Dynamo-electric machine : en
  • PL23714B1 - Appliance for heating enclosed spaces with permanent seats, especially vehicles. : en pl
  • DE635972C - Überrueckkopplungsempfaenger with intermediate frequency section : de en
  • DE573926C - Intermittently moving grate : de en
  • US2055667A - Removable wire line connecter for sand pumps and the like : en
  • US2055516A - Sliding car door : en
  • US2055633A - Treatment of carbonaceous materials : en
  • DE635844C - Process for the production of highly plastic tungsten compounds : de en
  • IE14658L - Butter churns and workers : en
  • DE635987C - Locking device on radial drilling machines : de en
  • ES142881A1 - Procedure for the transformation and modification of banana to obtain dry and aqueous extracts. : en es
  • FR803551A - Producer of air foam, more specifically for fire extinguishing : en fr
  • US2055842A - Fishing rod holder : en
  • USD101355S - Design for a bumper bar : en
  • US2056016A - Flow controlling device for refrigerating systems : en
  • US2056046A - Manufacture of bases derived from benz-dioxane : en
  • CA360887A - Colour producing apparatus in paper : en fr
  • CH186715A - Gear changing device for bicycles. : en fr
  • BE417134A - : en
  • DE636196C - Circuit arrangement for initiating calls in telephone exchanges : de en
  • DE635952C - Bag holder for automatic filling and weighing machines : de en
  • ES142793A1 - A process for the thermal decomposition of substances or mixture thereof. : en es
  • GB454383A - Improvements in or relating to television and like systems : en
  • DE636110C - Flexible coupling for light starting machines : de en
  • CH186578A - Process for sensitizing halosilver gelatin emulsions. : de en
  • CH186640A - Dry air refrigeration device. : en fr
  • DE1385913U - : de en
  • US2055740A - Bearing metal alloy : en
  • US2055916A - Chuck : en
  • CH186593A - Drum liquid meter. : de en
  • US2055899A - Core : en
  • FR803410A - Two-legged clip, intended for clamping leaf objects of plant or animal origin, particularly cellulose ones : en fr
  • AU2451935A - Electrical conductors : en
  • US2055893A - Manufacture of carbohydrate compounds : en
  • US2055939A - Rail and flange lubricator : en
  • US2056124A - Improved nursing bottle : en
  • GB454331A - A process of producing pure alumina and crude potassium sulphate from alunite : en
  • CA360883A - Gyve : en fr
  • CH186736A - Process for the preparation of an aryldiazonium salt. : de en
  • FR803494A - Process for putting dry or wet materials in the form of nodules or porous masses : en fr
  • US2055510A - Hydraulic transmission : en
  • US2056008A - Mop : en
  • CH186530A - Fastening element for braces. : de en
  • CH186654A - Gas-filled electric light bulb. : de en
  • CH186753A - Flexible concentric conductor cable for high frequency electric currents. : en fr
  • US2055877A - Method of making insulating material and apparatus therefor : en
  • GB454336A - An improved holder or wallet for photographic films and prints or the like : en
  • GB454560A - Tooth cleaning and thirst quenching preparation : en
  • GB454409A - Improvements in signs and the like : en
  • FR803416A - Device for steering ships : en fr
  • DE625296C - High-pressure lubrication press with feed piston : de en
  • US2055928A - Rotating blade means for aircraft : en
  • FR803527A - Stepped, gutter-shaped mirror reflector : en fr
  • CH186468A - Cutting blades for motor mowers. : de en
  • US2056082A - Method of treating egg whites : en
  • US2055561A - Typewriter : en
  • ES142812A1 - Extractor apparatus, meter and liquid counter, especially lubricating oils. : en es
  • ES142862A1 - PROCEDURE FOR APPLYING PAINTS, VARNISHES OR COLORS IN THE FORM OF FILAMENTS ON FABRICS OR OTHER SURFACES : en es
  • FR803478A - Improvement in rotary hearth furnaces : en fr
  • GB454318A - Improvements in and relating to lead-in arrangements for electric conductors : en
  • DE636204C - Elastic shaft coupling : de en
  • DK52243C - Device for Railway Compressed Air Brakes for Automatic Regulation of Braking Intensity. : da en
  • GB454454A - Improvements in or relating to photographic cameras : en
  • GB454519A - Improvements in luminous gas signs or displays : en
  • USD101413S - Design for a textile fabric or : en
  • US2056057A - Method of scavenging and supercharging two-cycle engines : en
  • DE635726C - Control of the cutting carriage of an automatic cutter, which is moved by the guide disc and measuring roller : de en
  • DE636016C - Device for the production of ice cream with the aid of dry ice : de en
  • FR803464A - Device for obtaining a non-dazzling light beam, especially for motor vehicles : en fr
  • GB454352A - Improvements in or relating to windows of vehicles : en
  • FR803451A - Independent wheel suspension for motor vehicles : en fr
  • FR803499A - Self-supporting vehicle body, particularly suitable as a body of least resistance : en fr
  • FR803375A - Manufacturing process of solid alcohol blocks : en fr
  • GB454424A - Improvements in and relating to the improving of fibres, yarns, fabrics, felt, paperand the like : en
  • FR803479A - Automatic contact breaker for all motor vehicles : en fr
  • FR803528A - Transfer paper : en fr
  • DE635981C - Device for maintaining the pressure in a low-pressure steam line connected to a high-pressure steam system : de en
  • DK52244C - Adjustment desk. : da en
  • ES142828A1 - Improvements in the masks for the protection of harmful gases. : en es
  • ES142807A1 - Device for the lateral transfer of meshes for rectilinear machines Cotton with Petinet Jacquard device. : en es
  • FR803339A - Improvements to telephone or similar systems and devices : en fr
  • FR803402A - Automotive headlight lamps : en fr
  • CH186671A - Process for the preparation of a quaternary heterocyclic compound. : de en
  • DE635782C - Process for the preparation of acid amides containing the remainder of aza compounds : de en
  • GB454427A - Improvements in or relating to laminated sheet material : en
  • GB454451A - Improvements in or relating to systems of control for electrically operated lifts : en
  • US2055919A - Power wind for trailer vehicles : en
  • AU2446335A - Process for improving lubricating oils : en
  • CA360823A - Pipe joint : en fr
  • US2055711A - Glass feed control mechanism : en
  • US2055844A - Self watering flower vessel : en
  • US2055999A - Swivel electrical connecter : en
  • US2056039A - Loom temple : en
  • CA360888A - Amusement device : en fr
  • GB454478A - Improvements in change speed gears for bicycles : en
  • CH186638A - Automatic control device for steam generators or the like with pressure firing. : de en
  • US2056091A - Pasting machine : en
  • CA360844A - Stenciling means : en fr
  • CH186509A - Couch with foldable upholstery. : de en
  • DE636017C - Axial lock for the wheels on the unprotected ends of the axles of mine cars u. like : de en
  • DE636051C - Air hose for wheel tires with a rubber valve stem with a base flange : de en
  • GB454498A - Improvements in colour photography : en
  • US2055913A - Door lock : en
  • US2055490A - Evacuator : en
  • US2055616A - Process of revivifying spent adsorbent clays : en
  • US2056113A - Diaphragm valve : en
  • CH186655A - Electric light bulb with gas filling. : de en
  • CH186652A - Aggregate made up of electrolytic capacitors. : de en
  • CH186484A - Sand spreader. : de en
  • CH186743A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • BE416941A - Invisible zipper clasp, the extreme slider of which can be fixed at any point of its stroke : en fr
  • CA360878A - Vehicle coupler : en fr
  • CH186731A - Electric liquid heater, especially for liquids to be sterilized. : de en
  • DE635913C - Method and device for debarking or cleaning tree trunks : de en
  • GB454399A - Bogie-vehicle steering mechanism : en
  • US2055704A - Filling and closing means for receptacles : en
  • US2056064A - Alarm and inflation equalizer for pneumatic tires : en
  • USD101333S - Similar abticle fob weabing ap- : en
  • AU2452435A - Device relating tothe starting of compression ignition internal combustion engines : en
  • CH186619A - Weatherproof paint surface coating and method of making the same. : de en
  • DK52229C - Sewage cleaner. : da en
  • GB454508A - An improved method of and apparatus for displaying rugs and the like : en
  • US2055760A - Wall construction : en
  • US2055980A - Method of casting or molding metals : en
  • PL23691B1 - A method for producing vertical void spaces in the charge of intermittent working chamber furnaces, and an apparatus for carrying out the method. : en pl
  • US2055492A - Method of and apparatus for taking motion pictures : en
  • US2055886A - Road scraper : en
  • US2055719A - Electrical musical instrument : en
  • US2055533A - Arc-welding machine : en
  • CH186649A - Device for determining a measured variable for control purposes. : de en
  • US2055700A - Meter connecting device : en
  • DE635896C - Trigger device for single and continuous fire on automatic firearms : de en
  • US2055764A - Control mechanism : en
  • USD101360S - Design for a hollow glass building : en
  • PL23652B1 - Plate to prevent the milk from boiling over and burning. : en pl
  • CA360812A - Wireless receiving device : en fr
  • CH186480A - Method and device for plastering chimney walls. : de en
  • DE636088C - Arrangement for generating asymmetrical alternating currents : de en
  • ES142798A1 - An automatic load limiting device for all types of tanks, tanks, tanks and their like. : en es
  • FR803340A - Advanced fire extinguisher : en fr
  • PL23628B1 - A method for the continuous distillation of crude oil, fuel oil, waste oil, crude wax, asphalts and the like, and an apparatus for carrying out the method. : en pl
  • US2055924A - Vibrator and handle therefor : en
  • DE633789C - Procedure for locating faults on lines : de en
  • DE635955C - Control for the forward and backward movement of the barrels on independent guns with several barrels : de en
  • GB454337A - Improvements in and relating to automatic record changers for gramophones : en
  • US2055705A - Thermostat device controlling the correct position of a source of radiation, especially of the arc of an arc lamp : en
  • CH186512A - Table with pull-out ironing boards. : de en
  • US2055646A - Protector for internal threads : en
  • US2055835A - Brake : en
  • US2056089A - Horological instrument and related devices : en
  • FR803306A - Manufacturing process of a special beer : en fr
  • CH186525A - Electric hand vacuum cleaner with a handle arranged in the longitudinal direction. : de en
  • CH186546A - Process for the preparation of a new oxycarboxylic acid. : de en
  • US2055925A - Carburetor : en
  • FR803431A - Safety switch, particularly intended for water-cooled electrical appliances : en fr
  • USD101357S - Design for lack : en
  • GB454535A - Improvements in maximum load automatic tumbler switches : en
  • CH186726A - Device for preventing milk or the like from boiling over on gas cookers. : de en
  • USD101373S - Design fob a sprat big body : en
  • PL23757B1 - Method for the Continuous Preparation of Heavy Metal Trinitroreorcinate. : en pl
  • FR803557A - heat exchanger : en fr
  • DE635783C - Process for the preparation of alkoxymethylfurfurols and laevulinic acid alkyl esters : de en
  • DE635959C - Wire loom : de en
  • US2055848A - Toy pursuit car : en
  • GB454304A - Improvements relating to oil burners : en
  • GB454515A - Improved device for applying liquids or oils to the hair : en
  • FR803561A - Backhoe wheel excavator with flywheel carrying the movable wheel against the attack slope : en fr
  • US2055868A - Cooky dropper : en
  • US2055986A - Flexible rake construction : en
  • GB454357A - Improvements in and relating to photographic apparatus for taking photographs on lenticular films : en
  • FR803526A - Liquid fuel-heated stoves : en fr
  • ES142640A1 - An electronic download device. : en es
  • FR803380A - Reversible connection device between an alternating current network and a direct current network by means of a static converter : en fr
  • GB454389A - Improvements in the manufacture and production of non-knocking motor fuel by the catalytic reaction of carbon monoxide and hydrogen : en
  • GB454327A - Improvements in and relating to the manufacture of sulphuric acid by the contact process : en
  • FR803558A - Device for fixing work tools on lathes : en fr
  • DK52211C - Device by ignition bowl for gasification burners. : da en
  • USD101384S - Design fob a trailer or similar : en
  • DE636006C - Electric gas discharge lamp for producing white or colored light with the help of luminescent radiation from the glass wall : de en
  • ES4878U - New wheel for cars and trucks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR803581A - Illuminance measuring camera : en fr
  • CH186474A - Sound insulation device and method for its manufacture. : en fr
  • CH186657A - Electric light bulb with a filling consisting mainly of heavy noble gas. : de en
  • AU2515435A - Loading apparatus for gravel and like materials : en
  • GB454252A - Improvements in prepayment meters for electricity, gas and the like commodities : en
  • GB454386A - Improvements in or relating to lubricating compositions : en
  • PL23751B1 - Method for removing weak gaseous acids from gases. : en pl
  • DK52208C - Steam or Combustion turbine. : da en
  • DK52239C - Piston for Internal Combustion Engines. : da en
  • US2055793A - Piston ring : en
  • US2055956A - Pulp hydrator : en
  • US2055824A - Combination cuff and neckband press : en
  • FR803449A - Process of photographic development of films and films by inversion : en fr
  • DE635897C - Whisker : de en
  • ES142889A1 - A process for the production of annular pieces of cast iron in a centrifugal casting mold, rotating around its central axis. : en es
  • PL23787B1 - Gas bath stove. : en pl
  • US2055702A - Electrical ciphering and deciphering device : en
  • US2055792A - Hydroxyphenylaminoanthracenes : en
  • PL23781B1 - A cigarette holder in the form of a cigarette holder. : en pl
  • US2055552A - Calculating machine : en
  • US2055714A - Roller bearing : en
  • US2055881A - Electron coupled generator and frequency multiplier : en
  • PL23663B1 - Guideline - signal tarpaulin for communication with the aviator. : en pl
  • DE636106C - Oscillograph for film recording of a phonogram : de en
  • PL23776B1 - Coal-dust furnace. : en pl
  • CH186569A - Adjustable magazine cover. : de en
  • DE635935C - Stuffing box seal with chamber ring packing, consisting of at least two split sealing rings : de en
  • DK52219C - Locks for Bicycles, Motorcycles and similar Vehicles. : da en
  • FR803525A - Metal stuffing for cable gland : en fr
  • US2055623A - Calculating machine : en
  • PL23785B1 - Method for producing acetyl-benzoyl peroxide. : en pl
  • US2055697A - Oil extracting mechanism : en
  • CA360799A - Storage battery : en fr
  • CH186603A - Mechanical calendar. : de en
  • DE635769C - Process for developing halogen silver emulsions even at elevated temperature : de en
  • US2055497A - Valve mechanism for rock drills : en
  • US2055507A - Enamel coating for cans : en
  • US2055665A - Apparatus for buffing and polishing articles : en
  • USD101344S - Similar article for wearing ap- : en
  • DK52221C - Cable lugs. : da en
  • GB454622A - Improvements in colour photography : en
  • DE635854C - Electromagnetic self-switch in plug shape : de en
  • PL23759B3 - Electric lighting installation. : en pl
  • US2055574A - Insole : en
  • US2055658A - Ornamental surface finish : en
  • CH186735A - Process for the preparation of an aromatic nitrogen compound. : de en
  • PL23645B1 - Lubrication method for two-stroke internal combustion engines with counter-rotating pistons in one cylinder. : en pl
  • PL23765B3 - A method of finishing, filling, printing or gluing fabrics and using the foamy mass of the fiber. : en pl
  • US2055619A - Regenerative filter : en
  • GB454434A - Improvements in or relating to casings for photographic roll films : en
  • USD101340S - Similar article fob wearing ap- : en
  • US2055895A - Power transmission : en
  • US2055515A - Cleaning apparatus for perforated pipe and the like : en
  • US2055621A - Air conditioning device : en
  • US2056111A - Window shade rod supporting bracket : en
  • GB454473A - Improvements in feed mechanism for the slides of machine tools : en
  • PL23692B1 - Parachute. : en pl
  • USD101337S - Emmey : en
  • FR803337A - Improved installation for the manufacture of glass sheets, in particular colored glass and opaque glass, colored or not : en fr
  • US2055501A - Float switch : en
  • US2055833A - Window glass guide : en
  • US2055651A - Machine tool : en
  • US2055675A - Thermostatic device : en
  • US2055827A - Process for bleaching, refining, and cottonizing raw cellulose : en
  • FR803583A - Device for fixing parts to a support, for example in a t apparatus. s. f., and brackets for this fixation : en fr
  • CH186699A - Device for dispensing pasty and liquid substances. : de en
  • ES142775A1 - Improvements introduced in the manufacture of cases especially for cigarette paper. : en es
  • ES142867A2 - LIGHT AMPLIFIER : en es
  • DE636134C - Schuetzenfuehrung on looms with vertical chain : de en
  • FR803360A - Tight seal spray : en fr
  • GB454527A - Improvements in anti-creep anchors for railway and like rails : en
  • CA360759A - Cellulose ester product : en fr
  • CH186545A - Process for the preparation of 1-p-toluenesulfamido-5-nitroanthraquinone. : de en
  • PL23644B1 - Wash shower. : en pl
  • US2056105A - Wringer : en
  • PL23766B1 - Automatic device for the production of coated electrodes for arc welding. : en pl
  • CH186746A - Process for the production of an indigoid dye. : de en
  • GB454251A - Improvements in or relating to the manufacture of porous bonded abrasive articles : en
  • GB454307A - Improvements relating to buttons and like fastening devices for garments and the like : en
  • GB454333A - Improvements in or relating to rollers or bobbins for the groundropes of trawl nets : en
  • FR803302A - Device for ensuring the preservation, during transport, of the filling of oil-filled cables : en fr
  • FR803571A - Extendable corkscrew : en fr
  • FR803338A - Transparent anti-fog and anti-snow partition : en fr
  • USD101379S - Design fob a goblet ob similar : en
  • DE636122C - Motor vehicle with engines or engine groups arranged side by side, in particular in front of the front axle : de en
  • US2056023A - Heat exchange apparatus : en
  • US2056145A - Train dispatching system for railroads : en
  • DE636040C - Coin Canal : de en
  • ES142916A1 - SUPERPOSITOR CONNECTION : en es
  • GB454276A - Improvements relating to telegraph signalling apparatus : en
  • GB454414A - Improvements in devices for moistening typewriter and like ribbons : en
  • DE1385317U - : de en
  • GB454341A - Improvements in or relating to receivers of electrical oscillations : en
  • GB454396A - Improvements connected with trousers, shorts, ladies' skirts and the like : en
  • GB454466A - Cigarette extinguishing device applicable particularly to smokers' ash-receptacles : en
  • DE635939C - Flat pouch with safety closure : de en
  • DE636065C - Conveyor with swiveling carriers : de en
  • ES142907A2 - PROCEDURE FOR THE MANUFACTURE OF CHROME SESQUIOXIDE HYDRATE GREEN : en es
  • FR803415A - Method of multiplying electron currents and apparatus for its realization : en fr
  • FR803530A - Front or rear hub bodies for bicycles, motorcycles, etc., with cups and fins of steel or other materials; incorporated in a die-cast material forming the body of the hub : en fr
  • FR803532A - Foot for stitching in the round using sewing machines : en fr
  • US2055942A - Gripping device : en
  • US2056058A - Brush mat : en
  • US2055904A - Packing box for centrifuges : en
  • US2056076A - Load equalizer for deep well pumps : en
  • US2055981A - Electric furnace for heating sheets of plate glass or sheet glass before tempering : en
  • FR803519A - Core bit for removing the molding sand from the tubes cast between them and the mold : en fr
  • US2055966A - Air brake : en
  • PL23750B1 - The method of protecting the surface of the organs of turbine machines, especially the blades of gas or steam turbines and compressors, against the harmful effects of excessively high temperature of the moving working medium, and a turbine blade for using this method. : en pl
  • FR803590A - Process for obtaining solid color reserves : en fr
  • DE635950C - Record game machine with turntable : de en
  • DE636218C - Display device for cartridge fuses : de en
  • DK52214C - Elastic Closure for Bottles and Similar Containers. : da en
  • ES142649A2 - A NEW WHEEL SYSTEM FOR AIRPLANES : en es
  • GB454274A - Improvements in or relating to sound recording oscilloscopes : en
  • GB454564A - Radio connection in combination with telephone circuits : en
  • GB454652A - Improved method of and device for cooking food or for drying or heating objects : en
  • GB454413A - Improvements connected with road gullies : en
  • FR803465A - Machine for shaping soles and insoles : en fr
  • US2055905A - Loose leaf binder : en
  • FR803516A - Process for the preparation of a pigmented base material for pientures, lacquers, enamels, etc., and products obtained by this process : en fr
  • FR803584A - Improvements to photographic films : en fr
  • GB454522A - Improvements in absorption refrigerating machines : en
  • FR803429A - Manufacturing process for photoelectric electrodes : en fr
  • GB454562A - Improvements in and relating to processes for the production of pig iron : en
  • DE635976C - Device for feeding electrode boilers : de en
  • FR803577A - Tool for carpet making : en fr
  • US2055486A - Process for preparing resins and asphaltenes : en
  • DE635970C - Heat exchanger with interconnected ring channels : de en
  • FR803539A - Process for manufacturing profiled objects, in particular hollow objects, from sheet materials : en fr
  • US2055876A - Tunneling : en
  • DE635895C - Aiming device for firearms to defeat moving targets : de en
  • DE636096C - Regulation of gas cleaning systems : de en
  • USD101348S - Design fob a tank vehicle : en
  • DK52220C - Automatic Sales Apparatus. : da en
  • US2055685A - Purification of dyestuffs : en
  • US2055963A - Making thick deposits of electrolytic chromium and the separation thereof from the cathode surface : en
  • FR803310A - Blank holder with non-uniform clamping for stamping installation : en fr
  • GB454512A - Improvements in or relating to models of traffic control indicators : en
  • PL23713B1 - The method of producing asphalt products. : en pl
  • FR803301A - Control device for oscillating half-axle motor vehicles : en fr
  • US2055586A - Teletypewriter system : en
  • US2056041A - Cooling and ventilating apparatus : en
  • GB454397A - A new or improved chimney cleaning appliance : en
  • FR803379A - New binder usable in particular for paints and coatings : en fr
  • GB454317A - Improvements in cooling means for storage tanks for volatile liquids : en
  • GB454393A - Improvements in and relating to ships construction : en
  • GB454528A - Process and apparatus for continuous extraction of vitamines and products containingvitamines : en
  • GR6023B - AUTOMATIC WHISTLE. : el en
  • GR6033B - PREVENTION OF DAMAGE OF INTERNAL COMBUSTION ENGINES. : el en
  • GB454280A - Improvements relating to apparatus for uniformly compressing or indenting objects of varying thickness : en
  • GR6021B - ELECTRIC CIRCUIT RESTORATION SYSTEM FOR RECEIVING A SECRET NUMBER RECEIVED BY TEN ELECTRIC PUSHY BUTTONS. : el en
  • USD101411S - Design fob a lamp : en
  • DK52213C - Lubricant. : da en
  • US2055983A - Automatic tire inflation attachment : en
  • USD101404S - Design for a chair : en
  • FR803580A - Electric Posometer : en fr
  • US2055937A - Loose leaf binder : en
  • GB454370A - Improvements in and relating to electric supply systems on railway and like vehicles : en
  • FR803518A - Bracelet closure device : en fr
  • GB454351A - Improvements in or relating to lighting devices : en
  • FR803568A - Improvements to photographic developers : en fr
  • GB454265A - Improvements in and relating to electric motors : en
  • GB454691A - Improvements in the manufacture of films, threads, sheets or the like and the manufacture of resins therefor : en
  • ES142786A1 - Improvements introduced in the manufacture of rubber flooring for footwear. : en es
  • ES142897A3 - Advance device for drawing pencil for flat and thin leads. : en es
  • GB454577A - Improvements in or relating to the manufacture of halogen derivatives of methane : en
  • US2055462A - Oil burner : en
  • US2056005A - Collapsible tube : en
  • CH186517A - Machine for cleaning vessels, especially milk bottles. : de en
  • DE636049C - Daylight developing box with attached container for roll film cassettes or cartridges : de en
  • CA360836A - Rubber dispersion : en fr
  • CH186508A - Row seating. : de en
  • CH186701A - Lighting device on vehicles. : de en
  • CH186564A - Color support sheet for making copies. : de en
  • CH186693A - Anti-skid device on horseshoes. : de en
  • FR803397A - Control system for diesel locomotive with pneumatic transmission : en fr
  • ES142784A3 - VALVE OR TELEVISION TUBE : en es
  • FR803325A - Process for treating cellulose-based yarns or fibers and resulting product : en fr
  • GB454402A - Improvements in and relating to reservoir, dam, or like wall construction : en
  • GB454404A - Improvements in illuminated signs for advertising and like purposes : en
  • US2055631A - Thread cleaning device : en
  • US2055642A - Mold of typographical slug-casting machines : en
  • FR803377A - Nautical vehicle : en fr
  • GB454503A - Improvements in or relating to electrical filters : en
  • FR803316A - Application of a metal base to chairs, armchairs and furniture in rattan or similar material : en fr
  • GB454247A - Improvements in or relating to calculating machines : en
  • US2055695A - Water bag : en
  • US2055715A - Table leg length equalizer : en
  • USD101432S - Design for a combined radiator : en
  • DE636048C - Clamp with spring-loaded jaws for hanging and weighting films : de en
  • FR803367A - Advanced chassis for motor vehicles and vehicles fitted with this chassis : en fr
  • FR803523A - Improvements to eclipsable landing gear for aircraft : en fr
  • ES142808A1 - Improvements introduced in the manufacture of filing cabinets. : en es
  • DE636019C - Device for displaying route marks, in particular signals, on moving locomotives : de en
  • ES142770A3 - A detachable articulated plow. : en es
  • ES142824A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RUBBER WIRE : en es
  • FR803506A - Process for preparing transformation products of cellulose or cellulosic materials : en fr
  • USD101429S - Design for a dress : en
  • GB454340A - Milling and like cutters : en
  • GB454249A - Improvements in or relating to calculating machines : en
  • GB454388A - Improvements relating to aeroplanes : en
  • GR6028B - PERFECTIONS IN THE MANUFACTURE OF KITCHEN UTENSILS FOR USE IN ELECTRIC HOBS. : el en
  • US2055915A - Means to control the ratio between separated constituents in a centrifugal separator : en
  • US2056110A - Tube rolling mill : en
  • DE636031C - Flat weft knitting machine with catch needles for the cover needles : de en
  • ES142771A3 - A procedure with its inherent device to transform liquid fuels, hardly volatile, into a suitable mixture for the service of combustion engines. : en es
  • FR803529A - Device for collecting and cutting the branches : en fr
  • DE635995C - Screw cap for tubes : de en
  • DE635965C - Device for generating a constant fabric tension in wrapping machines for tissue u. Like., especially with jigging : de en
  • GB454288A - Improved method of preserving rubber : en
  • ES142850A1 - A device applicable to all kinds of containers for solid products to raise their content at will. : en es
  • GB454246A - Improvements in and relating to chucks or drivers for wheel lathes or the like : en
  • DE636093C - Device for the extraction of substances containing oil : de en
  • US2055854A - Jar holder : en
  • US2055968A - Shipping container : en
  • FR803413A - Extraction of hydrocarbons by solvents : en fr
  • GB454394A - Improvements in or relating to coats : en
  • DE635994C - Device for crushing substances such as tobacco, drugs or the like. : de en
  • CH186642A - Electric machine resp. electrical apparatus, in particular interrupters for ignition devices, with a device for ventilating closed spaces. : de en
  • DE636037C - Use of antimony-iron alloys : de en
  • FR803381A - Improvements to X-ray tubes : en fr
  • GB454546A - Improvements in or relating to shut-off valves : en
  • CH186491A - Process for manufacturing bricks based on calcined lime and brick obtained by this process. : en fr
  • CH186683A - Self-collecting talk station. : de en
  • DE1386598U - : de en
  • PL23633B1 - A method of concentrating beet pulp, fresh beet slices and similar air-containing materials, and a press for carrying out the process. : en pl
  • CH186710A - Anti-skid device for the wheels of motor vehicles. : de en
  • CA360766A - Magazine pencil : en fr
  • CH186678A - Transmission mechanism, especially for teleprinters. : de en
  • DE636078C - Removal of phenols from hydrocarbon oils containing them : de en
  • CA360842A - Space heater : en fr
  • FR803556A - Improvements to power-on indicating devices : en fr
  • GB454553A - Improvements in telegraph, signalling, and like selective systems and apparatus : en
  • CA360757A - Aliphatic anhydride manufacture : en fr
  • US2055563A - Control system : en
  • GB454511A - Improvements in or relating to electron discharge device amplifiers : en
  • AU12436A - An improved pipe testing machine : en
  • CA360826A - Cellulose ester saponification : en fr
  • CH186686A - Circuit for the transmission of modulated high-frequency oscillations. : de en
  • ES142822A1 - A process for manufacturing refractory building materials. : en es
  • BE417062A - : en fr
  • CA360784A - Cathode ray tube : en fr
  • PL23667B1 - The connection system of series motors in electrically driven vehicles. : en pl
  • US2055686A - Method of removing impurities from dyestuffs : en
  • CH186748A - Process for the production of an indigoid dye. : de en
  • PL23689B3 - Continuous leaching apparatus. : en pl
  • CA360801A - Laminated insulation material : en fr
  • DE635785C - Packing for the shafts of high pressure steam turbines : de en
  • PL23762B1 - A method of permanent color marking and dyeing resistant to water and temperature changes. : en pl
  • US2055954A - Apparatus for unloading liquid containers : en
  • US2055993A - Pyrophoric spark producing mechanism : en
  • US2055475A - Treatment of fluid : en
  • BE416859A - Method of manufacturing shaped articles, basically substituted : en fr
  • US2055743A - Door stop : en
  • US2055694A - Collapsible tube closure : en
  • US2055770A - Five-speed vehicle transmission : en
  • USD101326S - Design for a dress or similar article : en
  • USD101415S - Design for a handkerchief container : en
  • CH186624A - Device for coupling lines and line connections. : de en
  • US2055802A - Convertible garment : en
  • US2055987A - Thermal valve : en
  • US2055755A - Process of active carbon production : en
  • US2055736A - Frequency changing system : en
  • CH186598A - Sound reproducing device. : de en
  • GB454467A - Improvements in or relating to fasteners for casement windows and the like : en
  • CH186695A - Bag holder. : de en
  • USD101414S - Design for a tray : en
  • DK52242C - Process for the preparation of stable alkali polysulphides. : da en
  • US2056010A - Automatic start and stop device : en
  • DE636007C - armband : de en
  • USD101405S - Design for an automobile : en
  • DE636219C - Electric flashlight, which is used to check fuses etc. Like. A fixed and a movable contact is arranged on the housing : de en
  • US2055753A - Protective arrangement for glow discharge lamps : en
  • US2055828A - Revolving door hardware : en
  • US2055995A - Heater or stove construction : en
  • US2055594A - Vehicle body : en
  • DE635992C - Hydraulic device for changing the angle of attack of propeller blades during flight : de en
  • GB454573A - Improvements in and relating to apparatus for measuring the intensity of light : en
  • DE636102C - Ceiling beams : de en
  • DK52236C - High frequency carrier transmission system. : da en
  • ES142929A1 - A mechanism for the change of speed, of operation without steps. : en es
  • FR803383A - Gearbox for motor cars and other applications : en fr
  • GB454264A - Improvements in and relating to typographical slug casting machines : en
  • DE636220C - Display and measuring device for electrical voltages using glow lamps : de en
  • FR803498A - Vehicle body with minimum air resistance, especially motor vehicle with streamlines or air streams : en fr
  • US2056116A - Automobile jack : en
  • USD101367S - Design fob a molding ob similar : en
  • USRE20120E - Core taking device : en
  • US2055542A - Shoe bottom construction and method of making shoes and shoes bottom units : en
  • US2055599A - Pattern wheel : en
  • GB454532A - Improvements in or relating to pianofortes : en
  • US2055505A - Clutch control mechanism : en
  • FR803331A - Device for closing the fluid flow openings : en fr
  • PL23630B1 - Device for supplying the toilet seat with self-changing protective covers of paper or similar material. : en pl
  • ES142904A1 - A procedure for the conservation of freshly picked fruits, until pressed and for obtaining weakly fermented musts with the help of termobacterium mobile lindner. : en es
  • ES142938A1 - INSTALLATION FOR THE DRYING OF LOOSE MATERIAL SENSITIVE TO OVERHEATING : en es
  • ES4916U - An elastic plaster or plaster (Machine-translation by Google Translate, not legally binding) : en es
  • GB454488A - Improvements in or relating to adjustable lens systems : en
  • FR803366A - Metal covering surface : en fr
  • ES142841A1 - Improvement in carpet manufacturing processes. : en es