• US2055802A - Convertible garment : en
  • US2055987A - Thermal valve : en
  • CH186469A - Procedure for labeling oily pesticides. : de 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
  • CH186529A - Fastening device on sports trousers to tie in the ankle area of the foot. : de en
  • CH186482A - Process for the manufacture of piles made of agglomerated material and molded directly into the ground. : en fr
  • PL23639B3 - A method for producing water-soluble basic triphenylmethane dyes. : en pl
  • US2055512A - Sluice gate seal : en
  • US2055518A - Score card : 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
  • DK52220C - Automatic Sales Apparatus. : da en
  • US2055613A - Method of chloridizing ore materials : en
  • US2055705A - Thermostat device controlling the correct position of a source of radiation, especially of the arc of an arc lamp : en
  • US2055638A - Communication system : en
  • PL23762B1 - A method of permanent color marking and dyeing resistant to water and temperature changes. : en pl
  • CA360774A - Vehicle wheel suspension : en fr
  • US2056023A - Heat exchange apparatus : en
  • PL23684B3 - A flexible eccentric hub with a brake and a buffer spring. : en pl
  • US2055964A - Flow shut-off mechanism : en
  • PL23634B1 - Odometer for rail vehicles. : en pl
  • USD101431S - Design for a combined radiator : en
  • US2055719A - Electrical musical instrument : 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
  • GB454490A - An improved system for controlling the evolutions of an aircraft : en
  • US2055751A - Stencil sheet folder : en
  • US2056033A - Electric circuit interrupter : en
  • DE636144C - Schraemrad for removing intermediate means in rock faces : de en
  • USD101414S - Design for a tray : en
  • US2055984A - Paper folding machinery : en
  • US2056078A - Adjustable showcase bracket : 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
  • GB454392A - Improvements in means for controlling speed gears of pedal cycles : en
  • CH186484A - Sand spreader. : de en
  • CH186743A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • DE635991C - Profile bar, preferably for aircraft : de en
  • FR803543A - Glass basin oven : en fr
  • GB454530A - Improvements in safety milk bottle containers : en
  • FR803586A - Method and device for determining in direction the position of a sound source : en fr
  • US2055625A - Liner : en
  • US2056098A - Ammunition : en
  • AU35036A - Improved seed planter : en
  • GB454483A - Improvements relating to the permanent waving of hair : en
  • CH186691A - Outdoor lying facility. : de en
  • CH186507A - Process for making picture frames. : de en
  • CA360785A - Printing press system : en fr
  • PL23643B1 - Zinc alloy. : en pl
  • FR803484A - Toxic gas protection device : en fr
  • US2056144A - Light valve for plate or film holders : en
  • PL23641B1 - Device for supplying combustion air to gas generators. : en pl
  • US2055696A - Cinematographic projector : en
  • DE635769C - Process for developing halogen silver emulsions even at elevated temperature : de en
  • US2055647A - Telephone line system : en
  • 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
  • CA360754A - Balanced advertising device : en fr
  • CA360829A - Rotary disc edging machine : en fr
  • US2055595A - Winding for electric machines : en
  • US2056060A - Producer and the like : en
  • US2056066A - Piling section : en
  • US2055529A - Gas pilot construction : en
  • US2055564A - Stove construction : en
  • USD101422S - Design for a textile fabric or : en
  • FR803349A - Process of forming a very thin film on the surface of solids : en fr
  • US2056101A - Speed changing mechanism : en
  • GB454498A - Improvements in colour photography : en
  • CH186660A - A method of manufacturing a palate plate and a plate made by this method. : en fr
  • 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
  • ES142826A1 - VALVE GRADE REACTIVELY COUPLED : en es
  • CA360866A - Soap holder : en fr
  • DK52226C - Cartridge Feed Box and Feeding Mechanism for Machine Guns with a Reversible Cartridge Guide. : da 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
  • 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
  • US2055670A - Basket cover : en
  • US2056140A - Seal for electric discharge devices : en
  • USD101384S - Design fob a trailer or similar : en
  • DE635979C - Process for the production of points for dentistry : de en
  • GB454424A - Improvements in and relating to the improving of fibres, yarns, fabrics, felt, paperand the like : en
  • ES142898A1 - An improved procedure to impress films for the reproduction of sound. : en es
  • PL23743B3 - Method for the production of substituted barbituric acids. : en pl
  • FR803363A - Machine for testing electric cables and wires : en fr
  • GB454623A - Improvements in or relating to cutting devices : en
  • USD101378S - Design for a base fob displaying : en
  • PL23677B1 - System for measuring the voltage effect. : en pl
  • US2055688A - Automobile door lock : en
  • US2055946A - Heater-equipped windshield wiper : en
  • DE635963C - Bow and rudder training for merchant ships : de en
  • US2055854A - Jar holder : en
  • US2055968A - Shipping container : en
  • DE636204C - Elastic shaft coupling : de en
  • DK52243C - Device for Railway Compressed Air Brakes for Automatic Regulation of Braking Intensity. : da 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
  • US2055475A - Treatment of fluid : 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
  • FR803304A - Process for preparing water-soluble leuco derivatives : en fr
  • FR803572A - Device intended to facilitate teaching : en fr
  • GB454266A - Improvements in or relating to aircraft and other craft or vehicles : en
  • FR803407A - Fur secreting enhancements and the like : en fr
  • GB454342A - Improvements in and relating to mercury switches : en
  • GB454260A - Process for the manufacture of sterol compounds : en
  • ES142776A1 - Procedure for obtaining photographic layers of silver halide emulsion. : en es
  • 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
  • DE635798C - Electric capacitor : de en
  • GB454452A - Improvements in machine cloths or printers blankets : en
  • ES142822A1 - A process for manufacturing refractory building materials. : en es
  • CH186656A - Electric light bulb in the shape of a candle flame. : de en
  • US2055677A - Combination baler and mower : en
  • US2056090A - Toy : en
  • ES142919A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR803541A - Process for the use of thermal energy from the ground suitable for air conditioning : en fr
  • US2056096A - Dispensing device : en
  • DE636095C - Drive device for the sinkers of flat knitting machines : de en
  • FR803389A - Improvements to telephone connections by loudspeaker stations : en fr
  • DE636138C - Control for two adjacent compressed air cylinders of conveyor truck pulling and feed devices : de en
  • US2056057A - Method of scavenging and supercharging two-cycle engines : en
  • US2055778A - Process for treating massecuite : en
  • US2056094A - Method of making paper boxes : en
  • 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
  • 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
  • DE635983C - Formwork for the production of concrete stairs : de en
  • FR803319A - Manufacturing process of rubber balls and balloons : en fr
  • FR803573A - Discharge devices : en fr
  • FR803534A - Filter press : en fr
  • US2055863A - Switch device for electric drills : en
  • US2055471A - Laminated material : en
  • US2056082A - Method of treating egg whites : en
  • GB454262A - Improvements relating to wind screen wipers for motor vehicles : en
  • DE636071C - Process for the production of pipes u. Like. For heat exchange devices : de en
  • DE635976C - Device for feeding electrode boilers : de en
  • US2056025A - Slip : en
  • US2056050A - Automatic change speed gearing : 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
  • ES142854A1 - An apparatus for raising water using the force of the tides. : en es
  • DE1385877U - : de en
  • CH186468A - Cutting blades for motor mowers. : de en
  • US2055520A - Rock drill : en
  • GB454327A - Improvements in and relating to the manufacture of sulphuric acid by the contact process : en
  • GB454507A - Improvements in the treatment of artificial filaments, threads, ribbons and similar materials of organic derivatives of cellulose : 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
  • DE636194C - Annealing furnace with cooling chambers : de en
  • FR803599A - Device for opening hair clips : en fr
  • USD101397S - Design fob a fire lighter : en
  • DK52218C - Shock-absorbing Spring Suspension. : da en
  • USD101393S - Design for a clamp : en
  • USD101409S - Design for pajamas or similar : en
  • FR803595A - Field regulator control for separately excited DC generators, in particular for electric traction vehicles : en fr
  • US2056131A - Pneumatic tire : 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
  • USD101351S - Design fob a vehicle : en
  • US2056044A - Tapping fitting : en
  • IE14147L - Avoiding flicker in electric discharge lamps : en
  • AU2313535A - Improvements in electrically operated fans : en
  • BE417183A - : en fr
  • DE636221C - Display instrument for the graphic representation of apparent power measurements : de en
  • US2055920A - Telephone system and apparatus therefor : en
  • US2056016A - Flow controlling device for refrigerating systems : en
  • US2056046A - Manufacture of bases derived from benz-dioxane : en
  • US2055809A - Process of treating gaseous fluid : en
  • US2055843A - Ventilating means for automobiles : en
  • USD101364S - Design fob a combined lamp pedestal : en
  • GB454358A - Improvements in or relating to free-wheel brake hubs : en
  • FR803513A - Improvements made to bed supports : en fr
  • DE636017C - Axial lock for the wheels on the unprotected ends of the axles of mine cars u. like : de en
  • 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
  • US2055482A - Lubricating composition and method for making same : en
  • USD101379S - Design fob a goblet ob similar : en
  • US2056114A - Method of finishing fibrous material : en
  • FR803381A - Improvements to X-ray tubes : en fr
  • GB454546A - Improvements in or relating to shut-off valves : en
  • 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
  • ES142790A1 - Procedure for obtaining photographic developer. : en es
  • 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
  • US2055637A - Zero thrust indicator : en
  • DE636085C - Push button switch : de en
  • PL23724B1 - Light-sensitive velor paper and the method of its production. : en pl
  • US2055810A - Motor fuel composition : en
  • PL23768B1 - A method of coating metal surfaces of reaction vessels with silicon or titanium in hydrocarbon processing equipment. : en pl
  • US2056007A - Gardening tool : en
  • FR803537A - Improvements to box springs and other similar objects : 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
  • DE635875C - Revolving lathe center : de en
  • ES142769A3 - A new stove with a refractory tunnel. : en es
  • 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
  • US2055698A - Window pole : en
  • US2055889A - Vehicle top construction : en
  • US2055892A - Manufacture of derivatives of cellulose and other carbohydrates : en
  • USPP196P - Freesia : en
  • 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
  • US2055563A - Control system : en
  • US2055522A - Cash register : en
  • DE636018C - Transport trolleys for circular transport of rail vehicles or other vehicles : de en
  • FR803392A - Clasp : en fr
  • PL23717B1 - Solid and liquid fuel combustion device. : en pl
  • US2055611A - Saw-tooth wave form current and voltage generating device : en
  • DE635790C - Electric locomotive with induction motors for direct current contact line routes : de en
  • CA360892A - Scalp loosening apparatus : en fr
  • CH186643A - Permanent magnet for small electrical machines. : de en
  • DE635985C - Locking device for independent liquid sellers : de 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
  • PL23763B1 - The method of producing nitro dyes. : en pl
  • US2055972A - Electric broiler and cooker : en
  • BE416941A - Invisible zipper clasp, the extreme slider of which can be fixed at any point of its stroke : en fr
  • USD101406S - Design for a portable battery light : en
  • USD101417S - Design fob a flower basket ob : en
  • CA360817A - Plyboard adhesive : en fr
  • FR803538A - Process for connecting parts made of austenitic manganese steel to steels of all types by welding : en fr
  • PL23782B1 - Electron lamp. : en pl
  • US2055567A - Teletypewriter system : en
  • US2055748A - Television system : en
  • US2055805A - Cold box : en
  • GB454413A - Improvements connected with road gullies : 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
  • 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
  • US2055687A - Electric meter : en
  • US2055749A - Vegetable cutter : en
  • US2055932A - Endless traveler band, track and the like : en
  • DE636007C - armband : de en
  • IE14070L - Solid fuel furnace : en
  • FR803561A - Backhoe wheel excavator with flywheel carrying the movable wheel against the attack slope : en fr
  • PL23734B3 - A method of increasing the degree of viscosity of tar. : en pl
  • US2055804A - Frame for constructing building boards : en
  • US2055837A - Safety razor : en
  • DE635778C - Process for the production of a clarifying agent : de en
  • DK52240C - Variable Exchange Mechanism. : da en
  • GB454352A - Improvements in or relating to windows of vehicles : en
  • US2055478A - Shoe and method of shoemaking : en
  • US2055815A - Motor for pressing machines and the like : en
  • DE636056C - Device for biological wastewater treatment : de en
  • US2055969A - Geographical globe apparatus : en
  • GB454434A - Improvements in or relating to casings for photographic roll films : en
  • GB454263A - Improvements in and relating to typographical slug casting machines : en
  • GB454550A - New or improved vibratory massage apparatus : en
  • CA360864A - Photo composing machine : en fr
  • CA360771A - Blower muffler : en fr
  • US2055712A - Signal light : en
  • US2055763A - Process fob sulphahon of olefines : 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
  • DE635873C - Carburetor device : de en
  • 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
  • US2055537A - Refrigerator car : en
  • FR803550A - Washing and cleaning agents : en fr
  • GB454445A - Manufacture of mono-azo-dyestuffs insoluble in water : 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
  • DE635794C - Housing for the surface mounting of electrical installation equipment, such as switches, plugs, etc. like : de en
  • 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
  • US2055492A - Method of and apparatus for taking motion pictures : en
  • US2055886A - Road scraper : en
  • US2055572A - Setting mechanism for timepieces : en
  • GB454256A - Improvements in or relating to navigation aiding directional radio systems : en
  • GB454496A - Improvements in or relating to machines for dressing fish : en
  • FR803305A - Process for preparing colored materials : en fr
  • US2055468A - Process for polymerizing vinyl compounds : en
  • US2055514A - Means of producing a smooth dense surface on concrete deposited against forms : en
  • DE631155C - Face roller drive for safety razors : de en
  • US2056065A - Beverage : en
  • US2055893A - Manufacture of carbohydrate compounds : en
  • US2055939A - Rail and flange lubricator : en
  • US2056124A - Improved nursing bottle : en
  • DE635924C - Modification of the device for irradiation with infrared rays : de en
  • US2055506A - Core taking device : en
  • US2055543A - Safety device for refrigerating systems : en
  • US2056075A - Combination bench, leg rest, and mirror support : en
  • FR803577A - Tool for carpet making : en fr
  • US2055667A - Removable wire line connecter for sand pumps and the like : en
  • ES142851A1 - An improvement in the manufacture of all kinds of boxes and cases used for packaging of various products. : en es
  • USPP198P - Carnation : en
  • US2055911A - Punching die for perforating machines : en
  • IE14136L - Spinning machines : en
  • DE636029C - Flask holder for glass vessels of converters with liquid cathode : de en
  • PL23642B1 - K1.-31 c, tank / UAr : en pl
  • ES142893A1 - Improvements in silent typewriters. : en es
  • 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
  • US2055928A - Rotating blade means for aircraft : en
  • US2055540A - Process and apparatus for treating pathological conditions : en
  • FR803418A - Process for making mosaic cathodes : en fr
  • GB454350A - Improvements in rotary compressors or pumps : en
  • US2055794A - Snow plow : en
  • USD101430S - Design fob a dress : en
  • US2055720A - Hydration of olefines : en
  • US2055948A - Electrical conductor and process of making the same : en
  • GB454361A - Improvements in or relating to thermiomic valve arrangements : en
  • GB454471A - Relaxation oscillation circuit for interlaced scanning in television : en
  • FR803588A - Freewheel and brake hub with disengageable brake clutch : en fr
  • US2055772A - Powder puff and method of making the same : en
  • USD101368S - Design for a pendant : en
  • GB454401A - Improvements in resonance-spring and toothed wheel ratchet-drives : en
  • GB454422A - Improvements in or relating to photo-electrically sensitive means for use in cathode ray tubes and like devices : en
  • DE635498C - Method for determining the degree of modulation of a double modulated oscillation : de en
  • FR803345A - Clothing pattern on rectangular plan : en fr
  • GB454474A - Improvement in grinding wheels : en
  • DE635809C - Device on vineyard plows for automatic swiveling in and out of the share : de en
  • FR803553A - Nozzle for full atomization and vaporization of light and heavy mineral oils : en fr
  • GB454282A - Improved means for facilitating the opening of the lids of canisters and like containers : en
  • GB454556A - Improvements relating to aircraft : en
  • PL23714B1 - Appliance for heating enclosed spaces with permanent seats, especially vehicles. : en pl
  • DE636110C - Flexible coupling for light starting machines : de en
  • FR803377A - Nautical vehicle : en fr
  • GB454503A - Improvements in or relating to electrical filters : en
  • US2055487A - Photoelectric tube : en
  • PL23786B3 - The method of obtaining follicular hormone. : en pl
  • PL23664B1 - The connection system of automatically distributed signals when blocking line sections. : en pl
  • FR803542A - Construction method for hollow wall plates, preferably with riveted assembly : en fr
  • US2055708A - Hydrogenated products : en
  • USD101328S - Design for a dress or similar article : en
  • US2055797A - Inner tube for tires : en
  • US2055830A - Motor vehicle antenna : en
  • DE636047C - Device for demonstrating wandering display figures with their own movement : de en
  • ES142801A1 - Process of regeneration of vulcanized rubber. : en es
  • GB454382A - Improvements in or relating to a furnace apparatus for the heat treatment of metallic or other bodies : en
  • CA360867A - Rubber heel : en fr
  • CH186707A - Wheel pad for motor vehicles to facilitate movement over difficult ground areas. : de en
  • ES142855A1 - Articulated driving, especially suitable for the passage of gases from one boiler element to another. : en es
  • GB454330A - Improvements in brakes : en
  • ES142820A1 - A thermal power station, in which a gaseous engine agent, preferably air, describes a closed circuit permanently under overpressure. : en es
  • GB454254A - Improvements in screws : en
  • GB454390A - Improvements in and relating to partition or building blocks : en
  • US2056097A - Ice cracker for tumblers : en
  • DE636060C - Method and device for splitting hydrocarbon oils : de en
  • FR803591A - Suspension of independent wheels, in particular for motor vehicles : en fr
  • GB454406A - Improvements in and relating to permanent magnets : en
  • PL23740B1 - The method of obtaining compounds from dialkylbarbituric acids or alkyarylbarbituric acids and bromoacylureas. : en pl
  • 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
  • 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
  • CA360751A - Railway switching device : en fr
  • DE636097C - Shaving preparations in solid form : de en
  • IE14168L - Alcoholic fermentation : en
  • US2055472A - Draft rigging : en
  • DE635852C - Pupinized telecommunications cable with lines of high and low crosstalk freedom : de 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
  • US2055513A - Facsimile system : en
  • US2056102A - Dispensing container : 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
  • DE636067C - Scraper turning roller : de en
  • GB454349A - Improvements relating to seats for automobiles : en
  • FR803401A - New arrhythmic ticker machine : en fr
  • DE636037C - Use of antimony-iron alloys : de en
  • FR803307A - Device for actuating operating machines : en fr
  • CH186730A - Drum washing machine. : de en
  • ES142807A1 - Device for the lateral transfer of meshes for rectilinear machines Cotton with Petinet Jacquard device. : en es
  • US2055596A - Lubricating device : en
  • PL23745B1 - Heat exchanger, made of tubular units arranged in batteries. : en pl
  • US2056034A - Anode baffle for mercury arc rectifiers : en
  • US2055643A - Production of typographical slugs : en
  • US2055981A - Electric furnace for heating sheets of plate glass or sheet glass before tempering : en
  • US2055779A - Transportation equipment : en
  • FR803467A - Process for dyeing leather : en fr
  • FR803584A - Improvements to photographic films : en fr
  • GB454522A - Improvements in absorption refrigerating machines : en
  • FR803327A - New hair lotion : en fr
  • GB454472A - Improvement in automatic lathe : 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
  • PL23776B1 - Coal-dust furnace. : en pl
  • US2055692A - Paper making machine : en
  • US2055784A - Heating apparatus : en
  • US2056143A - Pencil : en
  • GB454291A - Improvements in rigid spline couplings : en
  • ES4913U - Unalterable identity documents. (Machine-translation by Google Translate, not legally binding) : en es
  • FR803372A - New low volume switch for oil or other liquid dielectric : en fr
  • FR803583A - Device for fixing parts to a support, for example in a t apparatus. s. f., and brackets for this fixation : en fr
  • US2055795A - Lubricant : en
  • US2055461A - Resilient tire : en
  • GB454511A - Improvements in or relating to electron discharge device amplifiers : en
  • DE636003C - Manufacture of aluminum fluoride : de en
  • FR803556A - Improvements to power-on indicating devices : en fr
  • GB454553A - Improvements in telegraph, signalling, and like selective systems and apparatus : en
  • FR803353A - Direct chromium plating process by electrolytic route and chromium plating bath for the implementation of the process : en fr
  • USD101399S - Design for a serving platter : en
  • DE636122C - Motor vehicle with engines or engine groups arranged side by side, in particular in front of the front axle : de en
  • USD101413S - Design for a textile fabric or : en
  • CA360889A - Animal drinking cup : en fr
  • FR803435A - Process for the preparation of olefin derivatives : en fr
  • USD101332S - Emmey : 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
  • GB454512A - Improvements in or relating to models of traffic control indicators : en
  • CH186611A - Process for the production of hard, wear-resistant surfaces on metals. : de en
  • CH186617A - Hair clipper. : de en
  • CH186726A - Device for preventing milk or the like from boiling over on gas cookers. : de en
  • CA360853A - Piston packing : en fr
  • CH186503A - Device for cutting into small pieces onions and other vegetable tubers. : en fr
  • CH186637A - Combustion turbine. : de en
  • GB454500A - Improvements relating to methods of and apparatus for dressing fish : en
  • GB454542A - Improvements in electric condensers : en
  • CH186736A - Process for the preparation of an aryldiazonium salt. : de en
  • PL23644B1 - Wash shower. : en pl
  • US2055934A - Method of making can bodies from black plate : en
  • DE636187C - Ski basket with elastic, elastic spokes : de en
  • FR803376A - Reinforced track crossing : en fr
  • GB454306A - Improvements in means for preventing corrosion : en
  • US2055586A - Teletypewriter system : en
  • US2056041A - Cooling and ventilating apparatus : en
  • GB454469A - Method and apparatus for producing articles of continuous length and constant cross-section from fluid materials such as latex : en
  • GB454482A - Improvements in devices for grinding knives and scissors : en
  • ES142940A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT : en es
  • FR803593A - Device for sharpening knives, scissors and other similar objects : en fr
  • 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
  • USD101390S - Design for a combined x-ray tube : en
  • FR803540A - Sprinkler lance with sliding coaxial mouthpieces : en fr
  • US2055983A - Automatic tire inflation attachment : en
  • FR803452A - Line puller with ink tank with automatic dispenser and device for drawing thick lines : en fr
  • 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
  • BE417087A - Fluid pressure relay, snap on and snap off : en fr
  • CA360747A - Gold and silver extraction : en fr
  • CH186549A - Process for the production of a new azo dye. : de en
  • CH186692A - Carrying handle for hanging from the strapping of packages. : de en
  • FR803565A - Vehicle windshield improvements : en fr
  • CA360891A - Fusible plug : en fr
  • CH186583A - Drawing device. : de en
  • FR803559A - Hydraulic shock absorber : en fr
  • CA360876A - Shelf paper : en fr
  • 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
  • US2055689A - Machine for working liquid, pulverulent, and granular masses : en
  • US2055850A - Electric driving means for adjustable parallel shafts : en
  • USD101347S - Emmey : en
  • US2055481A - Method of and apparatus for reducing skin-friction losses : en
  • US2055615A - Disk bit and disk retaining means : en
  • CH186614A - Safety device on grinding machines. : de en
  • DE636087C - Switch with arc extinguishing by a flowing gas : de en
  • US2055955A - Bending machine : en
  • USD101400S - Design for a combination comb : 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
  • 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
  • PL23758B1 - A method of producing a binding agent for road construction. : en pl
  • PL23778B1 - Pencil with a supply. : en pl
  • CA360819A - Windshield cleaner : en fr
  • US2055678A - Sadiron : en
  • US2056133A - Terminal valve : 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
  • DE635802C - Process for the preparation of perylene series dyes : de en
  • CA360851A - Windshield cleaner : en fr
  • DE635942C - Dynamic balancing device for rotating bodies of large diameter, especially for propellers : de en
  • US2055676A - Glass feeding method and apparatus : en
  • CA360805A - Metal casting method : 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
  • AU106336A - Improvements in hydraulic turbines : en
  • FR803429A - Manufacturing process for photoelectric electrodes : en fr
  • GB454562A - Improvements in and relating to processes for the production of pig iron : en
  • CH186585A - Device for pulling the ski up against the heel of the shoe. : de en
  • US2055655A - Electron lens : en
  • CA360816A - Conduit system : en fr
  • US2055970A - Transmission : en
  • CH186698A - Tube. : de en
  • CH186745A - Process for the production of an indigoid dye. : de en
  • US2056026A - Plastic compound and method of making the same : en
  • CH186746A - Process for the production of an indigoid dye. : de en
  • US2055654A - Sound picture recording system : en
  • US2055975A - Automotive vehicle : en
  • CA360865A - Cooking device : en fr
  • CH186526A - Electric handheld vacuum cleaner. : de en
  • DE635781C - Process for the production of degradation products of neoergosterol : de en
  • CH186514A - Goods container provided with a lid. : de en
  • AU2454435A - An improved eaves gutter and support therefor : en
  • CH186473A - Rod reel. : de en
  • CA360836A - Rubber dispersion : en fr
  • CH186508A - Row seating. : de en
  • CH186701A - Lighting device on vehicles. : de en
  • ES142894A1 - Insect electrocution device : en es
  • FR803575A - Over-current peak recording meter : en fr
  • 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
  • PL23699B1 - Ktr-47 f, l / 70. ~ Metal connection of branches in high pressure pipelines. : en pl
  • US2056130A - Insulated electrical conductor : en
  • CA360888A - Amusement device : en fr
  • CH186717A - Abseiling device for suspension railways. : de en
  • CH186490A - Process for producing colored surfaces of unglazed brick and earthenware. : de en
  • US2055819A - Closure for paste tubes : en
  • PL23678B1 - Device for filling vehicle coal. : en pl
  • US2056083A - Coin controlled vending machine : en
  • US2055500A - Electric water heater : en
  • US2055897A - Mount for electron discharge devices : en
  • US2055782A - Food product and method of producing the same : 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
  • CH186674A - Holding and ejecting device for pressed cotton plugs. : de en
  • CH186523A - Flexible belt strap. : de en
  • CH186595A - Machine for bookkeeping and book closing with balancing arithmetic units. : de en
  • CA360850A - Sheet metal shipping method : en fr
  • CH186737A - Process for the production of a new textile auxiliary product. : de en
  • US2055578A - Fuel supply and regulating system for internal combustion engines : en
  • US2055801A - Flushing apparatus : en
  • US2055803A - Power transmission device : en
  • CA360855A - Windshield cleaner : en fr
  • CA360870A - Ampulla making machine : en fr
  • CH186471A - Device for picking fruit. : de en
  • DE635934C - Spline connection : de en
  • PL23651B1 - A method of making transparent packaging sheets. : en pl
  • CH186638A - Automatic control device for steam generators or the like with pressure firing. : de en
  • GB454462A - Dry gas meter : en
  • US2055463A - Combination of typographic machines : en
  • CH186538A - Process for the preparation of a lactonic ester with an unsaturated side chain. : de en
  • 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
  • CA360746A - Mouldable cellulose ester composition : en fr
  • CA360825A - Cellulose ester material saponification : en fr
  • CA360846A - Shoe : en fr
  • CH186504A - Support piece for floor cleaning devices such as fluff, floor polisher, blocher and the like. : de en
  • CA360749A - Fruit grader and cleaner : en fr
  • 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
  • ES142803A1 - Automatic tube closure. : en es
  • FR803471A - Cigarette holder : en fr
  • GB454465A - Improvements in or relating to automatic electrical regulator circuit arrangements : en
  • US2055816A - Venetian blind tilting device : en
  • GB454538A - Improvements in and relating to electric transformers : 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
  • CA360884A - Engine temperature control apparatus : en fr
  • GB454244A - Process for the manufacture of complex double compounds of organic heavy metal mercapto compounds : en
  • CA360843A - Lubricating device : en fr
  • CH186478A - Composite plank for floors and method for its manufacture. : en fr
  • FR803461A - Improvements in tools for picking glass : en fr
  • GB454376A - Improvements in or relating to liquid fuels : en
  • FR803400A - Carburettors : en fr
  • FR803408A - Electric welding device : en fr
  • CH186533A - Method and device for pressing the soles when they are fastened by gluing. : de en
  • FR803354A - Boom guide device for measuring devices : en fr
  • FR803485A - Bottom panel for t receiving station. s. f. : en fr
  • DE636192C - Ram operated as a power machine : de en
  • DE636027C - Electric light tubes with electrodes attached to the ends, in particular glow electrodes, and wire helix housed inside the tube : de en
  • PL23630B1 - Device for supplying the toilet seat with self-changing protective covers of paper or similar material. : en pl
  • CH186485A - Method for increasing the visibility of the road surface. : en fr
  • FR803382A - Improvements to rubber seals : en fr
  • GB454300A - Improvements in or relating to waterproof and other garments : en
  • GB454384A - Improvements in or relating to holders or jacks for indicating lamps : en
  • US2055973A - Undergarment : 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
  • FR803468A - Closing device for boxes and similar containers : en fr
  • CA360795A - Polycarboxylic acid ester of higher alcohols : en fr
  • US2056003A - Combination merchandise shipping package and display device : en
  • ES142779A1 - Improvements in methods of making hosiery items. : en es
  • ES142799A1 - Improvements in pneumatic pumps for fuel injection in internal combustion engines. : en es
  • US2055967A - Air brake : en
  • 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
  • CA360844A - Stenciling means : en fr
  • CH186509A - Couch with foldable upholstery. : de en
  • 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
  • CA360833A - Lubricant pump : en fr
  • USD101420S - Design fob a bottle : en
  • US2056054A - Tool handle : en
  • US2056062A - Apparatus for and method of treating sewage : en
  • US2055493A - Container : en
  • USD101427S - Design fob a dress : en
  • GB454409A - Improvements in signs and the like : 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
  • FR803570A - Device for the permanent and automatic re-inflation of vehicle tires : en fr
  • 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
  • FR803554A - Shaking inclined conveyor, or other similar inclined conveyor : en fr
  • CA360835A - Acoustic tile : en fr
  • USD101327S - Design for a dress or similar article : en
  • US2055949A - Heat exchanger : en
  • US2055721A - Match packet : en
  • US2055869A - Process of filtration : en
  • DE636000C - Contact device on electrical chain thread guard harnesses : de en
  • CH186596A - Calculating machine with device for the numerical circuit for addition and subtraction. : 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
  • 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
  • US2056004A - Ironing table : en
  • US2056086A - Jar holder : en
  • DE635919C - Circuit arrangement for telephone systems : de en
  • CH186547A - Process for the production of methylaminoethanesulfonic acid. : de en
  • US2055569A - Combination handbag : en
  • US2055622A - Watertight box connecter : en
  • US2055992A - Reflex superheterodyne receiver : en
  • GB454381A - Improvements in or relating to electric fuses : en
  • DE635777C - Cover rail for letter folder : de en
  • FR803511A - Improvements to cardboard boxes for packaging : en fr
  • 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
  • US2055682A - Work handling apparatus : 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
  • USD101342S - Similar abticle fob wearing ap- : en
  • DE635958C - Groove disc drive for the sley of looms : de en
  • FR803526A - Liquid fuel-heated stoves : en fr
  • FR803388A - Reinforced lane crossing : en fr
  • 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
  • IE14636L - Friction gearing : en
  • GB454439A - Improvements in liquid purification plant : en
  • GB454624A - Manufacture of polymethine dyestuffs : en
  • 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
  • DE636012C - Rotating chiller : de en
  • GB454557A - Improvements in and relating to winding drums or reels for cords or wires, and flexible electric wires : en
  • FR803489A - Weft-breaking mechanism for weaving shuttle : en fr
  • GB454559A - Process of treating textile fibres : 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
  • US2055484A - Air and other separator : en
  • US2055525A - Cash register : en
  • US2055627A - Method of dewaxing oils : en
  • ES142814A1 - An electric incandescent lamp. : en es
  • US2056109A - Roasting pan rack : en
  • DE635922C - Single-base electric discharge lamp with metal vapor filling, in particular sodium vapor filling : de en
  • DE636086C - Vacuum switch : de 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
  • DE625296C - High-pressure lubrication press with feed piston : de en
  • DE636222C - Multiple series switch for series connection of the charged capacitors of a surge generator : de en
  • 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
  • DE635799C - Capacitive voltage divider : de en
  • DK52204C - Connector for lamp sockets. : da en
  • USD101374S - Design for a spray big body : en
  • BE417134A - : en
  • CA360815A - Tabulating machine : en fr
  • CH186725A - Sofa bed. : de en
  • USD101394S - Cabinet : en
  • CH186545A - Process for the preparation of 1-p-toluenesulfamido-5-nitroanthraquinone. : 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
  • FR803414A - Improvement in artificial teeth : en fr
  • US2055789A - Cigarette lifting means for cigarette packs : en
  • 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
  • US2055777A - Changeable light advertising device : en
  • US2055962A - Apparatus for production of chromic acid and caustic alkali : en
  • US2056038A - Universal clock : en
  • DE635669C - Device for determining the number of a calling subscriber in self-access connection systems : de en
  • US2056135A - Composition and method for treating hair : en
  • CH186742A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CH186720A - Automatic adjustment device for brakes, in particular rail car brakes. : de en
  • 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
  • DE635392C - Chain shear and tree machine with adjustable drive : de en
  • DE635962C - Impeller, especially on aircraft : de en
  • CA360837A - Can closing machine : en fr
  • US2056071A - Reel for metal strip : en
  • GB454408A - Improvements in and relating to sluice gates : en
  • GB454481A - Improvements in or relating to appliances for drying the hair : en
  • US2055479A - Liquid column gravity meter : en
  • US2055864A - Atomizing nozzle : en
  • AU2470135A - Improvements in ladies corselettes and like underwear : en
  • FR803419A - Lamp with three or more three electrodes : en fr
  • 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
  • USD101343S - Similar article for wearing ap- : en
  • DE635969C - Heat exchanger made of spirally wound strips that are guided in their position through spiral grooves in an end wall : de en
  • ES142896A1 - HAND OPERATING DEVICE, ESPECIALLY FOR AQUATIC VEHICLES : en es
  • GB454578A - Improvements in small fuel heating apparatus : 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
  • DE636101C - Construction board provided with elastic support strips on the joint surfaces : de en
  • DK52232C - Toy airplane. : da en
  • PL23707B1 - Water submersible transformer and motor unit, especially suitable for driving submersible pumps. : en pl
  • DE635982C - Shop window with side-by-side window sashes that can be opened around a horizontal axis : de en
  • FI17201A - A supporter of the gentle level : en fi
  • US2055583A - Method of preparing cyclic 1-2-amino-ketones : en
  • CA360879A - Crankpin truing device : en fr
  • DE635905C - Call circuit arrangement : de en
  • CA360797A - Resorbable thread, band or tube : en fr
  • BE417056A - : en fr
  • CH186676A - High altitude breathing apparatus with automatic oxygen control. : de en
  • US2055732A - Process of recovering tin : en
  • AU2452935A - Improvements in and relating tothe cultivating members of harrows : en
  • US2056055A - Self filling fountain pen : en
  • CA360822A - Door lock : en fr
  • CA360838A - Container key attaching machine : en fr
  • CH186732A - Process for the preparation of an arylamide. : de en
  • CH186649A - Device for determining a measured variable for control purposes. : de en
  • CA360793A - Glass-to-metal seal : en fr
  • CH186709A - Drive device, especially for towing vehicles, with a grab wheel and a wheel with pneumatic tires. : de en
  • CH186724A - Glazing. : de en
  • CA360776A - Gauge : en fr
  • CH186562A - Process for the production of a humus-rich, neutral to slightly alkaline reacting fertilizer from vegetable waste. : de en
  • PL23680B1 - fr tt-fe 3 / o £ Bathtub with foldable base. : en pl
  • US2056115A - Direction indicator for motor vehicles : en
  • US2055533A - Arc-welding machine : en
  • CH186477A - Device for fastening corrugated sheets made of asbestos-cement slate or a similar material on their supports. : de en
  • CA360755A - Bath tub : en fr
  • 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
  • CA360802A - Re flotation : en fr
  • CA360881A - Illuminated sign plate : en fr
  • CA360854A - Windshield cleaner : en fr
  • AU401465B2 - Separable depth selection setting device for a sonobuoy : en
  • PL23669B1 - . O I / 5 O Hand-held device for fitting sleeve rivets. : en pl
  • USD101335S - Similab abticle fob weabing ap- : en
  • US2055937A - Loose leaf binder : en
  • CH186672A - Process for the preparation of a diuretically effective preparation suitable for rectal use. : de 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
  • CA360787A - Machine control system : en fr
  • US2055723A - Magnetic clutch : en
  • US2056052A - Safety switch : en
  • FR803443A - Manufacturing process of maleic acid : en fr
  • US2055524A - Cage for ball or roller bearings : en
  • US2055635A - Artificial leather manufacture : en
  • CA360831A - Hydraulic control mechanism : en fr
  • FR803351A - Manufacturing process for typewriter or similar ribbons and resulting product : en fr
  • 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
  • SE87501C1 - : sv
  • ES142838A1 - Clamping system for the lid for cans. : en es
  • US2056080A - Scraper and polisher for internal combustion engines : 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
  • US2055669A - Intermittently-operating absorption refrigerator : en
  • US2056117A - Shoe-element marking device : en
  • USD101408S - Design fob a textile fabric : en
  • CH186750A - Scaffolding for the formation of a Christmas tree from branches. : de en
  • CA360834A - Lubricant servicing apparatus : en fr
  • CH186584A - Device for the electrical lighting of sheet music on the march. : de en
  • CH186744A - Process for the production of a new anthraquinone dye. : de en
  • CH186579A - Process for the preparation of photosensitive gelatin emulsions. : de en
  • DE636051C - Air hose for wheel tires with a rubber valve stem with a base flange : de en
  • DE635988C - Illuminated sign : de en
  • FR803423A - Stop cleat for sedans : en fr
  • FR803587A - Motorcycle bodywork : en fr
  • 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
  • DE635953C - Device for tensioning the overlapping ends of a band tire : de en
  • DE636048C - Clamp with spring-loaded jaws for hanging and weighting films : 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
  • GB454565A - Improvements in carpet sweepers : en
  • DE636093C - Device for the extraction of substances containing oil : de en
  • CH186501A - Electric oven for preparing food. : en fr
  • PL23780B1 - The method of grinding solid materials and the device used for this purpose. : en pl
  • CH186573A - Process for the production of amalgam printing forms. : de en
  • DE635956C - Movable conveyor device (e.g. excavator, spreader, etc.) : de en
  • FR803548A - Films and film making process : en fr
  • FR803569A - Sheet product humidification device : en fr
  • PL23788B3 - A method of producing azo dyes for dyeing and printing cellulose esters and ethers. : en pl
  • FR803417A - Getter cartridge for high vacuum tubes : en fr
  • US2056141A - Method of cleaning fabrics : en
  • PL23701B1 - Bottle closure, : en pl
  • 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
  • PL23709B3 - The method of oiling the pre-calving fibers. : en pl
  • USD101373S - Design fob a sprat big body : en
  • FR803465A - Machine for shaping soles and insoles : en fr
  • USD101360S - Design for a hollow glass building : en
  • US2056116A - Automobile jack : en
  • USD101367S - Design fob a molding ob similar : en
  • USRE20120E - Core taking device : en
  • GB454570A - Improvements in the production of alkali nitrate : en
  • FR803356A - Improvements in the manufacture of pipes tight against volatile and corrosive fluids : en fr
  • FR803370A - Automatic electrical distribution by pilot request wires : en fr
  • GB454303A - Improvements in or relating to swash-plate drives : en
  • GB454375A - Manufacture of salts of acridinium bases : en
  • CA360756A - Aliphatic anhydride manufacture : en fr
  • USD101348S - Design fob a tank vehicle : en
  • CA360811A - Piston and ring : en fr
  • GB454536A - Improvements in or relating to valves, more particularly for compressed air brakes : en
  • US2055966A - Air brake : en
  • DE635779C - Continuously working press filter : de en
  • DE636094C - Lateral sealing of a furnace grate arranged in a corrugated pipe : de en
  • DE635967C - Process for the production of nitriles : de en
  • CH186758A - Power unit provided with a piston engine, in particular for motor vehicles. : de en
  • FR803360A - Tight seal spray : en fr
  • GB454527A - Improvements in anti-creep anchors for railway and like rails : en
  • US2055882A - Fastening device : en
  • US2055838A - Heat exchange apparatus : en
  • US2055971A - Overhead tracks for cars, aircraft, and the like : en
  • ES142784A3 - VALVE OR TELEVISION TUBE : en es
  • FR803590A - Process for obtaining solid color reserves : en fr
  • GB454454A - Improvements in or relating to photographic cameras : en
  • GB454519A - Improvements in luminous gas signs or displays : en
  • CH186615A - Device for sharpening scissors by hand. : de en
  • US2056015A - Switch : en
  • FR803477A - Hairdressing manufacturing process and new industrial products obtained : en fr
  • ES142773A3 - An intensive hearth charcoal giblet burner. : en es
  • FR803519A - Core bit for removing the molding sand from the tubes cast between them and the mold : en fr
  • FR803594A - Timer switch : en fr
  • FR803480A - Instant opening parachute with reduced fall height : en fr
  • FR803598A - Hair curling device : en fr
  • DE636116C - Device for regulating the speed of low-speed prime movers : de en
  • CA360789A - Metal tube gettering device : en fr
  • FR803308A - Fuel mixer device for combustion engines : en fr
  • GB454426A - Improvements in or relating to conveying mechanism, particularly applicable to classifiers : en
  • US2055579A - Automatic stoker : en
  • US2055926A - Gas heater : en
  • US2056047A - Garment hanger : en
  • USD101354S - Design for a bumper bar : en
  • CH186480A - Method and device for plastering chimney walls. : de en
  • DE636088C - Arrangement for generating asymmetrical alternating currents : 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
  • FR803456A - Oven for cooking and drying, of the type with heating system by means of a heated liquid : en fr
  • ES142781A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BICYCLE PEDALS : en es
  • ES142821A1 - Improvements in vacuum mechanisms for paper machines. : en es
  • ES142942A1 - Shoe stretcher apparatus. : en es
  • FR803437A - Improvements to washing machine lids : en fr
  • 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
  • USD101405S - Design for an automobile : en
  • FR803385A - Method and devices for refrigerating a liquid : en fr
  • GB454347A - Air-cooled internal combustion engines : en
  • US2055509A - Liquid dispensing device : en
  • US2055730A - Weighing apparatus : en
  • GR6026B - MAIL. : el en
  • PL23706B1 - Tracking link. : en pl
  • PL23754B1 - -KL- ^ 7- f, 22/75. Sealing ring for rods and similar machine parts. : en pl
  • US2055738A - Method of cutting roofing or like sheets : en
  • CA360882A - Ore crusher : en fr
  • 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
  • ES142868A1 - A procedure to signal the depletion of gas filters and purifiers. : en es
  • ES142778A1 - An electric discharge lamp. : en es
  • GB454543A - Improvements in or relating to hair curlers : en
  • FR803462A - Improvements to containers : en fr
  • AU2401835A - An improved cover and strainer for milk buckets or like receptacles : en
  • DE636135C - Process for the production of citric acid : de en
  • GB454292A - Improvements in protective cut-out systems for alternating electric networks : en
  • DK52215C - Assembly or Puzzle with non-box-shaped bricks. : da en
  • CA360761A - Magnetic amplifier : en fr
  • CH186543A - Process for the preparation of a nitrogen- and sulfur-containing condensation product. : de en
  • CH186734A - Process for the preparation of an aromatic nitrogen compound. : de en
  • CH186696A - Condom pack. : de en
  • US2055921A - Thermionic vacuum tube circuit : en
  • FR803529A - Device for collecting and cutting the branches : en fr
  • FR803539A - Process for manufacturing profiled objects, in particular hollow objects, from sheet materials : en fr
  • CH186550A - Process for the production of a new azo dye. : de en
  • DE635970C - Heat exchanger with interconnected ring channels : de en
  • PL23674B1 - Injection multi-cylinder internal combustion engine with separate fuel ignition and air supply throttling, and the way it works. : en pl
  • PL23690B1 - Device for laying cables in underground protective pipes. : en pl
  • US2055684A - Optical device for the examination of axial directions and the like : en
  • CA360868A - Piston : en fr
  • CA360890A - Container : en fr
  • PL23741B1 - Method for the production of water-insoluble azo dyes. : en pl
  • US2055930A - Dustproof telescopic automotive trailer : en
  • CA360856A - Motor vehicle : en fr
  • CA360875A - Shelf edging : en fr
  • CH186618A - Clamp for traction elements such as ropes, cables, etc. : de en
  • FR803331A - Device for closing the fluid flow openings : en fr
  • CH186605A - Light metal alloy that can be used as a material for machine parts with sliding movement. : de en
  • CH186635A - Carburetor. : de en
  • US2055584A - Light valve : en
  • DE636022C - Electric toggle switch for alternating current : de en
  • CH186598A - Sound reproducing device. : de en
  • US2055848A - Toy pursuit car : 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
  • US2056068A - Lining for garments : en
  • US2056123A - Auxiliary front for radiators : 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
  • PL23687B1 - A method of producing a bituminous binder from coal tar, suitable for the construction of road pavements or for insulation purposes. : en pl
  • CH186510A - Housekeeping table with built-in billiards. : de en
  • BE417057A - Pads improvements : en fr
  • CA360762A - Sand moulding machine : en fr
  • PL23667B1 - The connection system of series motors in electrically driven vehicles. : en pl
  • US2055686A - Method of removing impurities from dyestuffs : en
  • US2055752A - Window : en
  • PL23730B1 - Wagon bogie, especially for railroad railcars. : en pl
  • 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
  • CA360878A - Vehicle coupler : en fr
  • CH186731A - Electric liquid heater, especially for liquids to be sterilized. : de en
  • US2055825A - Guy wire protector : 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
  • US2056043A - Seal : en
  • US2055741A - Azodyestuffs : en
  • US2055754A - Upholstery springs : 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
  • DE636084C - Antenna feedthrough : de en
  • CH186575A - Method for obtaining handouts using a typewriter and device for carrying out this method. : 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
  • CH186655A - Electric light bulb with gas filling. : de 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
  • US2055566A - Game apparatus : 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
  • AU2581535A - Improvements in or relating to prepayment meters, more particularly electricity prepayment meters : en
  • CH186699A - Device for dispensing pasty and liquid substances. : de en
  • CH186604A - Process for the production of shaped bodies from iron-nickel-cobalt alloys. : de en
  • US2055671A - Transmission : en
  • US2055901A - Roof light and the like : en
  • USD101388S - Design for a storage magazine for : 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
  • DE1386115U - : de en
  • FR803518A - Bracelet closure device : en fr
  • 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
  • US2055734A - Suction cleaner : en
  • US2055997A - Draft equipment : en
  • US2056127A - Molding apparatus : en
  • FR803585A - Improvements to processes for preparing photographic emulsions : en fr
  • USRE20121E - Railway cab : en
  • FR803315A - Process for obtaining new pile fabrics by warp, in particular rugs and rugs : en fr
  • DE636200C - Air-compressing two-stroke internal combustion engine : de en
  • GB454516A - An improved sign : en
  • ES4878U - New wheel for cars and trucks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR803581A - Illuminance measuring camera : en fr
  • ES142787A1 - A new threshing machine. : en es
  • ES142915A1 - Improvements in cutting heads or razors. : en es
  • FR803348A - Improvements in coal crushers and the like : en fr
  • FR803394A - Variable pitch propeller : en fr
  • DE635851C - Procedure for comparing the actual with the calculated withdrawal speed during the group stranding of telecommunication wires : de en
  • GB454355A - Elastic lace fastening : en
  • GB454407A - Improvements in or relating to pistons : en
  • GB454273A - Speed signalling devices for motor vehicles : en
  • GB454470A - A process for the manufacture of azodyestuffs : en
  • DE635858C - Electron tubes : de en
  • US2055826A - Venetian blind lifting device : en
  • US2055861A - Field coil bobbin for electric drills : en
  • ES142907A2 - PROCEDURE FOR THE MANUFACTURE OF CHROME SESQUIOXIDE HYDRATE GREEN : en es
  • CH186519A - Process for spinning tops of wool, flax, hemp, artificial fibers and fiber mixtures on cotton spinning machines. : de en
  • DE635783C - Process for the preparation of alkoxymethylfurfurols and laevulinic acid alkyl esters : de en
  • DE635959C - Wire loom : de en
  • GB454338A - Improvements in and relating to float actuated valves : en
  • GB454567A - An alloy for permanent magnets : en
  • CH186593A - Drum liquid meter. : de en
  • PL23756B1 - A method of treating the surface of wallpapers, bookbinding papers and the like. : en pl
  • FR803448A - Device for both tensioning and closing a metal strapping for packaging parts : en fr
  • US2055485A - Separator : en
  • CA360745A - Apparatus for giving medicine to animals : en fr
  • CH186576A - Process for duplicating sound recordings respectively. Audio recordings. : de en
  • US2055697A - Oil extracting mechanism : 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
  • DE636080C - Containers to be heated or cooled with trough-shaped heating or cooling elements arranged on the wall : de en
  • USD101323S - Design for a rug : en
  • USD101433S - Design fob a combined radiator : en
  • US2056067A - Display device : en
  • GB454477A - Valve closing spring for internal combustion engines : en
  • US2055783A - Machine tool structure : en
  • 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
  • GB454284A - Improvements in and relating to head-boards or head-rests for couches, divan-beds and other bedsteads : en
  • GB454288A - Improved method of preserving rubber : en
  • DK52230C - Clamp, especially for Textiles. : da en
  • FR803474A - Discharge tube filled with gas and / or vapor : en fr
  • US2055875A - Treatment of hydrocarbons : 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
  • PL23697B1 - Wood pulp whitening method. : en pl
  • DE636201C - Crankshaft for vehicle engines : de en
  • GR6029B - THERMOCAUSTER : el en
  • GB454218A - An improved method of, and means for, applying rubber or the like to stretchable fabrics : 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
  • GB454412A - Improvements in and relating to hinged ventilators of the hopper type : en
  • ES142808A1 - Improvements introduced in the manufacture of filing cabinets. : en es
  • DE635986C - Locking device for the balls of bowling machines with coin insertion device : de en
  • GB454925A - Improvements in or relating to means for pressing the bottoms of shoes : en
  • FR803449A - Process of photographic development of films and films by inversion : en fr
  • DE1385913U - : de en
  • FR803329A - Closed circuit breathing apparatus : en fr
  • DK52221C - Cable lugs. : da en
  • GB454524A - The improved method of and apparatus for the production of iron sponge : en
  • GB454534A - Electric starter for internal combustion engines : en
  • GB454340A - Milling and like cutters : en
  • FR803483A - Process for extracting water from organic solvents insoluble in water : en fr
  • GB454625A - Improvements in and connected with the control of electric light circuits : en
  • FR803490A - Electrical distribution device : en fr
  • US2055661A - Muffler construction : en
  • US2055800A - Method of packing dried fruits and the like : en
  • US2055890A - Body construction for baby carriages and the like : en
  • USD101338S - Similar article for wearing ap- : en
  • GB454571A - Improvements in or relating to indicating devices particularly for use with impulse transmitters as used in automatic telephone systems : en
  • PL23635B1 - Electric furnace for heating plain or mirror glass plates prior to toughening. : en pl
  • USD101371S - Design fob a link fob watch : en
  • USD101339S - Similar article for wearing ap- : en
  • US2056006A - Control for fluid operated devices : en
  • US2055477A - Electrical circuits for seismic prospecting : en
  • US2055701A - Steel joist for concrete floors : en
  • USD101429S - Design for a dress : en
  • GB454364A - Improvements in the manufacturing of electric resistances : en
  • US2055593A - Electron discharge device : en
  • US2056137A - Freight car floor : en
  • FR803472A - Improvements to the manufacturing processes of puncture-proof inner tubes and products obtained : en fr
  • GB454289A - Improvements in or relating to glass feeders : en
  • IE14211L - Scutching flax : en
  • US2056105A - Wringer : en
  • PL23739B1 - Method for producing cyclohexenylalkyl hydantoin. : en pl
  • US2055814A - Combustion chamber : en
  • USD101322S - Design for a scrubbing machine : en
  • FR803310A - Blank holder with non-uniform clamping for stamping installation : en fr
  • US2055960A - Rotatably mounted wringer for washing machines : en
  • US2056136A - Horticultural guard : en
  • FR803494A - Process for putting dry or wet materials in the form of nodules or porous masses : en fr
  • FR803420A - Cathode beam tube, in particular for analyzing images in television : en fr
  • GB454321A - Improvements relating to dispensing apparatus : en
  • DK52227C - Living room stove or similar Stove of the Smoke combustion type. : da en
  • ES142876A1 - An improved process for obtaining potassium sulphate. : en es
  • DE635936C - Hand welding torch : de en
  • IE14658L - Butter churns and workers : en
  • FR803309A - Sheet pick-up device for small printing presses controlled by hand or by pedal : en fr
  • GB454351A - Improvements in or relating to lighting devices : en
  • FR803510A - Improvements in the manufacture and use of vulcanization accelerators : en fr
  • GB454272A - An improved picking motion for weaving looms : en
  • GB454514A - Improvements relating to destination, route, or other indicating devices for displaying changeable signs : en
  • DE636006C - Electric gas discharge lamp for producing white or colored light with the help of luminescent radiation from the glass wall : de en
  • FR803496A - Device for training skiers on water : en fr
  • DE636173C - Heat meter : de en
  • FR803430A - Safety device for pneumatic tires : en fr
  • US2055988A - Method and apparatus for controlling atmospheric conditions within an enclosure : en
  • US2056103A - Shower bath spray head : en
  • US2055757A - Ski : en
  • US2055840A - Snow remover : en
  • GB454622A - Improvements in colour photography : en
  • DK52235C - Small Telephone Transmitter. : da en
  • 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
  • FR803555A - Improvement in removable type panels : en fr
  • US2055553A - Method and means for ribbon weaving : en
  • US2055888A - Drilling attachment for metalworking machines : en
  • USD101370S - Design for a beverage cooler : en
  • US2055718A - Teat cup for milking machines : en
  • US2055519A - Antenna device for vehicles : en
  • FR803434A - Internal combustion engine running on the diesel process : en fr
  • USD101372S - Design for a glass building block : en
  • USD101418S - Design fob a textile fabric ob : en
  • USD101356S - Design for a lamp base or similar : en
  • CH186630A - Gas power plant working with pre-compression. : de en
  • CH186561A - Friction surface on match containers. : de en
  • CA360821A - Cyclometer clock : en fr
  • PL23671B1 - Electric driving apparatus for driving looms, auxiliary weaving machines or the like. : en pl
  • US2055976A - Engine starting device : en
  • US2056059A - Clutch : 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
  • US2055851A - Refrigerator : en
  • US2055977A - Concrete form : en
  • US2056056A - Engine cylinder : en
  • FR803321A - Improvements in the stabilization of friction elements : en fr
  • US2055483A - Apparatus and method for use in the manufacture of shoes : en
  • US2055847A - Futuristic toy weapon : en
  • US2055923A - Carbonated liquid dispensing apparatus : en
  • US2056018A - Air pump : en
  • US2055711A - Glass feed control mechanism : en
  • US2055844A - Self watering flower vessel : en
  • DK52234C - Aperture for headlights, preferably automobile and bicycle lights. : da en
  • DE635785C - Packing for the shafts of high pressure steam turbines : de en
  • CA360842A - Space heater : en fr
  • DE635973C - Expansion switch : de en
  • GB454494A - Improvements in radiators for motor road vehicles : en
  • USD101334S - Emmey : en
  • FR803355A - Convenience box for t stations. s. f. : en fr
  • US2055581A - Soap compositions : en
  • US2055742A - Apparatus for making plastic compositions : en
  • GB454398A - Improvements in or relating to wheel springing for motor vehicles : en
  • 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
  • ES142944A1 - Improvements in the means of damping vibrations, especially in those derived from the operation of engines. : en es
  • DE636137C - Process for the preparation of alkali salts of ª ‡ -aminopropionic acid : de en
  • DE635795C - Automatic power switch for the contact thread of screw plug fuses : de en
  • USD101410S - Design for a glass plate ob similar : en
  • CH186712A - Support on bicycles and motorcycles. : de en
  • US2055862A - Folding screen : en
  • USD101376S - Design fob a spray big body : en
  • US2055560A - Muffler : en
  • US2055713A - Hydrostatic sound amplitude meter : en
  • US2056099A - Piston oil ring : en
  • DE636049C - Daylight developing box with attached container for roll film cassettes or cartridges : de en
  • GB454356A - Improvements in and relating to movable current collectors for variable electrical resistances : en
  • DE635997C - Device for storing and dispensing household waste u. like : de en
  • US2055486A - Process for preparing resins and asphaltenes : en
  • DK52241C - Massage device. : da en
  • US2055465A - Pressure relief valve : en
  • USD101381S - Design for a shirt : en
  • FR803458A - Improvements to cables and insulated wires for electricity : en fr
  • CA360887A - Colour producing apparatus in paper : en fr
  • CH186715A - Gear changing device for bicycles. : en fr
  • GB454345A - Improvements in mats : en
  • GB454554A - Improvements relating to the cooling of clutches and brakes : en
  • GB454331A - A process of producing pure alumina and crude potassium sulphate from alunite : en
  • CH186534A - Machine for the processing of dough blocks for the preparation of sandwiches. : en it
  • US2056088A - Ball crank engine : en
  • US2056002A - Radio apparatus : en
  • AU2539935A - An improved cover and strainer for milk buckets or like receptacles : en
  • CH186645A - Connector for electrical cables. : de en
  • US2055979A - Railway traffic controlling system : en
  • US2055990A - Instrument casing : en
  • US2055767A - Road machine : en
  • US2055780A - Reserve refrigerant supply and apparatus : en
  • CH186631A - Method and device for supplying an internal combustion engine using heavy oils. : en fr
  • US2055760A - Wall construction : en
  • US2055980A - Method of casting or molding metals : 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
  • US2055852A - Display bag : 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
  • DE635990C - Process for the production of multicolor images on aluminum or its alloys : de en
  • CA360798A - Resorbable thread, band or tube : en fr
  • CA360792A - Screen grid metal tube : en fr
  • AU2451735A - Improvements in gas fired steam radiators : en
  • USD101366S - Design for a toy : en
  • AU2455335A - Improvements relating to the permanent waving of hair : en
  • DK52223C - Electromagnetic recording apparatus, in particular for recording sound tracks. : da en
  • FR803341A - Insecticidal composition and method of destroying insects : en fr
  • US2055870A - Refining of lubricating oils in internal combustion engines : en
  • US2055880A - Ignition distributor for combustion engines : 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
  • CH186563A - Screen plate for pulp such as wood pulp, cellulose and the like. And a method for producing the same. : de en
  • CH186716A - Attachable chain transmission change gear for bicycles. : de en
  • USD101333S - Similar abticle fob weabing ap- : en
  • DE636073C - Hydropneumatic bouncing device for sheet metal drawing presses : de en
  • PL23685B1 - A set of wheels for mine carts. : en pl
  • PL23774B1 - Metal truss, filled with hardening plastic mass. : en pl
  • CH186486A - Machine for building roads. : de en
  • USD101423S - Design for a coat : en
  • USD101425S - Design for a handkerchief : en
  • BE417062A - : en fr
  • CA360784A - Cathode ray tube : en fr
  • US2055914A - Ophthalmic mounting : en
  • CH186494A - Method and device for the manufacture of molded tiles in artificial stone. : en fr
  • CH186528A - Secretion catcher used as a handkerchief substitute and method of making the same. : de en
  • PL23695B1 - A product for blackening the surface of steel or iron objects and a method of blackening with this agent. : en pl
  • CH186582A - Fountain pen. : de en
  • PL23652B1 - Plate to prevent the milk from boiling over and burning. : en pl
  • 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
  • US2055573A - Cotton gin rib : en
  • US2055608A - Ar. tetrahydro-naphthyl thioureas : 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
  • DE636061C - Anchoring and sighting device on anchoring machines : de en
  • PL23661B1 - Dish insert for steaming. : en pl
  • US2055791A - Finger ring : 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
  • GB454430A - Improvements in permanent hair waving : en
  • GR6035B - IMPROVED METHOD OR MEANS OF EXTRACTING TORPTILS AND THE LIKE. : el en
  • US2055494A - Map distance and course indicator : 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
  • DE635620C - Winding machine for the production of electrical resistors with variable winding distances : de en
  • GB454259A - Improvements in or relating to modulated carrier wave transmitters : 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
  • 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
  • PL23650B1 - Packaging for matches. : en pl
  • CA360874A - Liquid distributor : en fr
  • US2055895A - Power transmission : 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
  • US2055786A - Safety brake for automobiles : en
  • US2055884A - Glass-molding machine : en
  • 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
  • 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
  • CA360783A - Photo-electric relay apparatus : en fr
  • US2055617A - Production of oxalyl chloride : en
  • CA360758A - Cellulose ester product : en fr
  • CH186590A - Dividing device. : de en
  • CA360780A - Vacuum tube tester : en fr
  • CH186624A - Device for coupling lines and line connections. : de en
  • US2055470A - Folding and pressing attachment for sewing machines : en
  • US2056070A - Heating furnace : en
  • CA360773A - Packing ring : en fr
  • CH186634A - Internal combustion engine. : de en
  • DK52229C - Sewage cleaner. : da en
  • GB454508A - An improved method of and apparatus for displaying rugs and the like : en
  • CA360832A - Agitating mechanism : en fr
  • CA360849A - Windshield cleaner : en fr
  • PL23646B1 - : en pl
  • US2056138A - Control system for railway traffic controlling devices : en
  • CA360748A - Floor covering : en fr
  • DE635724C - Juxtaposition game : de en
  • PL23738B1 - KH. 47 h, 12. Gearbox with friction clutch. : en pl
  • US2055551A - Calculating machine : en
  • US2055922A - Thermostat : en
  • ES142640A1 - An electronic download device. : en es
  • US2055728A - Seam for garments : en
  • US2055746A - Sulphur dye preparations : en
  • US2055769A - Tool : en
  • US2055726A - Machine for forming pies and the like : en
  • US2055918A - Reenforced grease retainer : en
  • AU12436A - An improved pipe testing machine : en
  • PL23657B1 - A method for the production of water-insoluble azo dyes in the form of substances or on fibers. : en pl
  • DE636114C - Device for manufacturing box parts : de en
  • US2055550A - Calculating machine : en
  • US2055709A - Grinder : en
  • CA360777A - Multicoloured picture taking device : en fr
  • US2055788A - Locomotive driving wheel : en
  • DE636134C - Schuetzenfuehrung on looms with vertical chain : de en
  • CH186690A - Metal retaining pin. : de en
  • 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
  • PL23648B1 - A device for transferring energy to the environment or for extracting energy from the environment. : en pl
  • CH186740A - Process for the preparation of an azo dye. : de en
  • CA360826A - Cellulose ester saponification : en fr
  • CH186686A - Circuit for the transmission of modulated high-frequency oscillations. : de en
  • PL23783B1 - Discharge lamp. : en pl
  • USD101424S - Design fob a dress : en
  • US2055548A - Slip jacket : en
  • US2055727A - Method for the production of sulphur-containing abietyl compounds : en
  • GB454533A - Improvements in or relating to means for modifying the recoil of a gun : en
  • US2055536A - Milk crate : en
  • US2055577A - Pneumatic vacuum cleaner : en
  • CH186544A - Process for the preparation of n-dodecylmethylaminoacetic acid. : de en
  • US2055753A - Protective arrangement for glow discharge lamps : en
  • DE636106C - Oscillograph for film recording of a phonogram : de en
  • DK52208C - Steam or Combustion turbine. : da en
  • DK52239C - Piston for Internal Combustion Engines. : da en
  • US2055666A - Weighted oil base drilling fluid : en
  • US2056149A - Truing apparatus : en
  • DE636100C - Safety shuttle valve for hot water boiler : de en
  • DK52222C - Magazine-fired Element Boiler. : da en
  • AU2468535A - Improvements in stud removing or setting tools : en
  • US2055877A - Method of making insulating material and apparatus therefor : en
  • CH186682A - Telephone system with collecting subscriber stations. : de 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
  • 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
  • US2055476A - Seismic prospecting : en
  • US2055929A - Production of hydrocarbon derivatives : en
  • US2056061A - Lubricant dispensing structure : en
  • PL23729B1 - Brush spikes and brush attachment. : en pl
  • US2055766A - Slide-wire unit for potentiometers : en
  • USD101426S - Design fob a dress : en
  • US2055885A - Method of forming pipe joints : en
  • PL23676B1 - Two-stroke internal combustion engine with valve timing. : en pl
  • US2055872A - Fabric filter : en
  • US2055846A - Railroad toy : en
  • DK52225C - Self-priming Centrifugal Pump. : da en
  • US2055891A - Automatic volume control circuits : en
  • GB454566A - Improvements in or relating to the manufacture of sweet baked goods : en
  • US2055628A - Method for gas analysis : en
  • USD101392S - Design for a glass bottle : en
  • US2055467A - Nickel alloy and process of making the same : en
  • USD101387S - Design for an x-ray unit : en
  • PL23718B1 - Lacquer melter. : en pl
  • CA360769A - Condensation product : en fr
  • CH186642A - Electric machine resp. electrical apparatus, in particular interrupters for ignition devices, with a device for ventilating closed spaces. : de en
  • 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
  • US2055952A - Bobbin : en
  • US2056063A - Process of dephenolizing ammonia liquor : en
  • US2055845A - Walking stick : en
  • PL23715B1 - : en pl
  • GB454328A - Improvements in or relating to gas-heated radiators : en
  • GB454475A - Process of producing acid-proof pottery : en
  • CH186588A - Game. : en fr
  • US2056129A - Reenforcement : en
  • US2055706A - Method of making ceramic products : en
  • CH186644A - Flush-mounted housing with device for fastening installation apparatus inserts. : de en
  • US2056107A - Pelleted feed and method of making same : en
  • CA360757A - Aliphatic anhydride manufacture : en fr
  • US2056040A - Control system : en
  • US2055717A - Suspension means for boat berths : en
  • BE417004A - Process for the production of phyllade, schist, or colloidal slate : en fr
  • USD101361S - Design for a table : en
  • US2055462A - Oil burner : en
  • US2056005A - Collapsible tube : en
  • US2055480A - Method of and apparatus for reducing skin-friction losses in dynamoelectric machines : en
  • US2055691A - Insulating material for lining and other uses : en
  • AU2455635A - Improvements in or relating to electric discharge tubes such as cathode ray oscilloscope tubes, photoelectric cells, luminous tubes orx-ray tubes : en
  • CA360768A - Condensation product : en fr
  • CH186633A - Internal combustion engine. : en fr
  • FR803487A - Artificially cooled mercury vapor discharge tube : en fr
  • FR803574A - Driving device for motor cars : en fr
  • DE635987C - Locking device on radial drilling machines : de en
  • DE635844C - Process for the production of highly plastic tungsten compounds : de en
  • ES142861A3 - A procedure for manufacturing hoses. : en es
  • DE636158C - Electrically insulated, resilient mounting of the vessel or parts of metal vapor converters with metal vessels : de en
  • DE573926C - Intermittently moving grate : de en
  • FR803531A - Chassis for vehicles running on rails : en fr
  • FR803560A - Direction adjuster : en fr
  • DE635761C - Device for the production of raster negatives : de en
  • FR803512A - Grain drying device : en fr
  • FR803413A - Extraction of hydrocarbons by solvents : en fr
  • GB454394A - Improvements in or relating to coats : en
  • GB454248A - Improvements in or relating to calculating mechanism : en
  • CH186648A - Electrical switching device. : de en
  • US2055917A - Grease retainer : en
  • PL23712B1 - Receiver with intermediate frequency amplification, especially for playing audio CDs. : en pl
  • GB454275A - Improvements in four-stroke cycle internal combustion engines : en
  • PL23658B1 - -Klr-344 ^ 30/9 ^ Clothes hanger. : en pl
  • PL23744B1 - Device for setting radio receivers. : en pl
  • US2056032A - Reducing box : en
  • ES142858A1 - A procedure for the production of motive energy, taking advantage of the speed of translation of vehicles. : en es
  • BE417211A - Process and installation for the treatment of gas from coking plants. : en fr
  • 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
  • CH186628A - Process for the lubrication of sliding surfaces. : de en
  • GB454574A - Improvements relating to electric furnaces : en
  • USD101353S - Design for lace curtain : en
  • US2055745A - Straight line electroplating machine : en
  • USD101331S - Design for a handkerchief pocket : en
  • US2056104A - Treatment of starches : en
  • BE416966A - Vegetable horsehair tincture and similar products : en fr
  • CA360803A - Soluble metal hydroxide production : en fr
  • FR803580A - Electric Posometer : en fr
  • CA360794A - Carboxylic acid : en fr
  • PL23767B1 - A way of impregnating fabrics and other fibrous materials in order to make them waterproof and breathable. : en pl
  • CH186577A - Cinema projector. : de en
  • GB454447A - Improvements in and relating to gearing for converting rotary into reciprocating motion : en
  • FR803301A - Control device for oscillating half-axle motor vehicles : en fr
  • CH186681A - Circuit arrangement for telephone systems. : 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
  • FR803346A - Telegraphy or wireless telephone antenna for vehicles, mainly automobiles : en fr
  • GB454484A - Improvements in carpet sweepers : en
  • US2055894A - Floating engine mounting : en
  • 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
  • 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
  • CH186566A - Protocol extract book. : de en
  • CH186741A - Process for the preparation of an azo dye. : de en
  • FR803522A - Advanced aluminum alloys : en fr
  • PL23659B1 - Method for the production of alkaloids salts. : en pl
  • ES142872A1 - A new mechanical relay. : en es
  • ES142918A1 - IMPROVEMENTS IN THE MANUFACTURE OF ALUMINUM ALLOYS : en es
  • CH186601A - Apparatus for viewing objects by means of the infrared rays emanating from the objects. : de en
  • GB454499A - Improvements in colour photography : 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
  • FR803478A - Improvement in rotary hearth furnaces : en fr
  • US2056128A - Radiator curtain : en
  • GB454397A - A new or improved chimney cleaning appliance : en
  • FR803498A - Vehicle body with minimum air resistance, especially motor vehicle with streamlines or air streams : en fr
  • ES142794A1 - Distillation procedure for coal and other analogous materials. : en es
  • FR803405A - Improvements to fluid-tight pipe joints : en fr
  • FR803557A - heat exchanger : en fr
  • GB454354A - Improvements in and relating to bogies for rail vehicles : en
  • FR803481A - Equipment for scrubbing parquet floors : en fr
  • PL23733B1 - A method of increasing the degree of viscosity of tar. : en pl
  • IE14159L - Adjustable inductances : en
  • US2055561A - Typewriter : en
  • FR803337A - Improved installation for the manufacture of glass sheets, in particular colored glass and opaque glass, colored or not : en fr
  • PL23638B1 - A method of producing metal cloth catalysts for the combustion of ammonia. : en pl
  • ES142785A1 - BLISTER BREAKING DEVICE : en es
  • GB454551A - Improvements relating to flushing cisterns : en
  • CH186689A - Nurse call system with alarm call. : de en
  • FR803362A - Further training in the manufacture of electric capacitors : en fr
  • GB454418A - Improved means for filling the spirit cups of vapour burners : en
  • GB454504A - Method of treating pectin : en
  • DK52213C - Lubricant. : da en
  • GB454324A - Improvements in or relating to the manufacture of pigments containing titanium : en
  • US2056142A - Process for making urea-aldehyde condensation products : en
  • ES142853A2 - IMPROVEMENTS IN THE OBJECT OF THE INVENTION PATENT FOR A SYSTEM OF COMBUSTION HOUSEHOLDS AND AUTOMATIC FUEL SUPPLY IN COLUMN : en es
  • DE636054C - Process for the production of waterproof compounds using water glass emulsion : de en
  • USD101357S - Design for lack : en
  • US2055683A - Rotary jar : en
  • US2055849A - Electrical resistor : en
  • DK52242C - Process for the preparation of stable alkali polysulphides. : da en
  • GB454485A - Improvements relating to apparatus for delivering variable measured quantities of liquids : en
  • GB454453A - Improvements in or relating to apparatus for heating liquids : en
  • DE635965C - Device for generating a constant fabric tension in wrapping machines for tissue u. Like., especially with jigging : de en
  • FR803384A - Device ensuring the automatic stop of a train passing an absolute stop signal and the protection of level crossings : en fr
  • US2055645A - Storage battery : 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
  • US2055915A - Means to control the ratio between separated constituents in a centrifugal separator : en
  • US2056110A - Tube rolling mill : en
  • FR803517A - Sophisticated anchor to obtain the perfect fixing of screws : en fr
  • DE635635C - Circuit arrangement to avoid incorrect switching : de en
  • US2055873A - Beverage filter : en
  • DE635874C - Seal for pipe fittings : de en
  • FR803421A - Method for producing electrical oscillations, preferably of very high frequency : en fr
  • CH186608A - Electric arc fusion welding machine. : en fr
  • ES142845A3 - A transformation mechanism for doll faces. : en es
  • 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
  • PL23736B1 - A method of producing a porous elastic material. : en pl
  • ES142857A1 - A burner device for pulverized vegetable materials. : en es
  • CA360852A - Windshield wiper : en fr
  • CH186602A - Watch case. : de en
  • US2055538A - Undergarment : en
  • US2055879A - Handbag : en
  • GB454576A - Improvements in or relating to the manufacture of chlorinated rubber : en
  • GB454370A - Improvements in and relating to electric supply systems on railway and like vehicles : en
  • US2055523A - Reversing and change speed mechanism for metalworking machinery : en
  • DK52203C - Primary Element. : da en
  • US2056085A - Electric cable : en
  • US2055555A - Guide member for rock drills : en
  • US2055606A - Tread surface : en
  • US2055860A - Shipping container : en
  • GB454486A - Improvements in and relating to television transmitting apparatus embodying cathode ray tubes : en
  • FR803558A - Device for fixing work tools on lathes : en fr
  • US2055634A - Process for preparing synthetic : en
  • 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
  • DE636038C - Gauge block : de en
  • US2055474A - Musical instrument : en
  • US2055856A - Absorption type refrigerating system : 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
  • USD101419S - Design for a bottle : en
  • GB454480A - Process for the preparation of aluminium ethylate : en
  • US2055739A - Setting mechanism : en
  • US2055908A - Pipe support : en
  • US2056037A - Device for use in the attachment of rubber heels to shoes : en
  • ES142841A1 - Improvement in carpet manufacturing processes. : en es
  • DE636083C - Arrangement for telephony and telegraphy reception : de en
  • 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
  • GB454294A - Improvements in or relating to method of making puncture proof inner tubes, and the inner tubes for pneumatic tires resulting therefrom : en
  • US2055672A - Metal testing device : en
  • US2055834A - Dry kiln : en
  • GB454318A - Improvements in and relating to lead-in arrangements for electric conductors : en
  • FR803374A - Flexible hose and its manufacturing process : en fr
  • US2055761A - Supporting stand : en
  • USD101398S - Design for a dress : en
  • DK52211C - Device by ignition bowl for gasification burners. : da en
  • USD101391S - Design fob a clock case : en
  • USD101350S - Design for a tank vehicle : en
  • 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
  • US2055733A - Refrigeration structure : en
  • ES142792A3 - Improvements in the methods for preparing insecticidal solutions. : en es
  • FR803424A - Interlocking device for secateurs, shears and similar instruments : en fr
  • US2055775A - Vehicle braking mechanism : en
  • US2055600A - Lubricating device : en
  • US2056029A - Mower guard and plate securing means therefor : en
  • DE636072C - Sheet metal straightening and flexing machine : de en
  • GB454535A - Improvements in maximum load automatic tumbler switches : en
  • US2055602A - Lubricating device : en
  • US2055961A - Process for the production of chromic acid : en
  • FR803350A - Food product and its manufacturing process : en fr
  • FR803338A - Transparent anti-fog and anti-snow partition : en fr
  • CA360750A - Furniture frame : 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
  • CH186664A - Process for the preparation of a carboxylic acid containing the pyridine nucleus. : de en
  • US2055590A - Device for extinguishing fires on board ships : en
  • US2055936A - High speed wadding production : en
  • US2055866A - Electric fuse : en
  • US2055710A - Piston meter : en
  • FR803493A - Electric timepiece : en fr
  • GB454563A - Improvements in or relating to vulcanizing moulds : en
  • GB454279A - Improvements relating to tail wheels and the like for aircraft : en
  • DE635913C - Method and device for debarking or cleaning tree trunks : de en
  • GB454399A - Bogie-vehicle steering mechanism : en
  • ES142890A1 - Improvements in the manufacture of centrifugal casting molds for the manufacture of annular castings. : en es
  • FR803566A - Method of producing images in several colors : en fr
  • GB454366A - Improvements in and relating to dental spittoon units : en
  • ES142870A1 - A seeder machine. : en es
  • GB454276A - Improvements relating to telegraph signalling apparatus : en
  • GB454414A - Improvements in devices for moistening typewriter and like ribbons : en
  • PL23761B1 - The method of manufacturing a steel roller for cylindrical shape AHt on lithium. : en pl
  • FR803361A - New stainless alloys : en fr
  • GB454545A - Flushing cistern : en
  • GB454335A - Improvements in or relating to the purification and refinement of magnesium and magnesium alloys : en
  • GB454433A - Improvements in or relating to sheet delivery device for rotary duplicating machines : en
  • FR803410A - Two-legged clip, intended for clamping leaf objects of plant or animal origin, particularly cellulose ones : en fr
  • GB454326A - Improvements in concentrating latex : en
  • GB454365A - Improvements in or relating to printing machines : en
  • DE636213C - Process for the production of N-vinyl compounds : de en
  • GB454277A - An improved method and means for suspending wall furniture such as picture frames, mirrors and the like : en
  • GB454467A - Improvements in or relating to fasteners for casement windows and the like : en
  • FR803563A - Polymerization products and their production process : en fr
  • 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
  • DK52212C - Method and Apparatus for Sorting Eggs. : da en
  • ES142767A1 - A double tank generator for the production of carbide gas. : en es
  • FR803600A - Alloys that do not form scale : en fr
  • USD101389S - Design fob an x-rat unit standard : 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
  • US2055858A - Garment : 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
  • GB454332A - Improvements in and relating to chairs and the like : en
  • ES142895A1 - A process for obtaining gas for synthesis. : en es
  • FR803491A - Steel dephosphorization and desulphurization process : en fr
  • US2055624A - Sign cabinet : en
  • US2056028A - Machine for making coiled-coils : en
  • US2055931A - Dynamo-electric machine : en
  • US2055651A - Machine tool : en
  • US2055675A - Thermostatic device : en
  • US2055827A - Process for bleaching, refining, and cottonizing raw cellulose : en
  • DE635767C - Sealing ring for socket pipe connections with stuffing box : de en
  • FR803432A - Improvements to ashtrays for smokers : en fr
  • FR803425A - Process for the construction or modification of ships, dredges and other similar metal constructions : en fr
  • DE636127C - Spring drive with built-in centrifugal weight for alternating clockwise and counter-clockwise rotation of dancing toy figures : de en
  • FR803521A - Method and apparatus for accurately manufacturing shaped irons of very small dimensions, for example toy railroads : en fr
  • US2055818A - Slicing machine : en
  • US2055549A - Heat exchange device : en
  • BE417101A - Collectors : en fr
  • DE635935C - Stuffing box seal with chamber ring packing, consisting of at least two split sealing rings : de en
  • CH186749A - Apparatus for projecting bodies in the molten state at high temperature and sprayed on objects of all kinds. : en fr
  • DE630403C - Process for making toothpastes : de en
  • BE416501A - Method for manufacturing a construction plate and construction plate obtained by this method : en fr
  • 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
  • GB454432A - Improvements in or relating to rotary manifolding apparatus : en
  • USD101421S - Design fob a syphon : en
  • PL23781B1 - A cigarette holder in the form of a cigarette holder. : en pl
  • PL23713B1 - The method of producing asphalt products. : en pl
  • US2055498A - Aerodynamic support : en
  • ES142829A1 - Improvements in the masks for protection against harmful gases. : en es
  • FR803324A - Chopping board : en fr
  • US2055527A - Gas cutting machine : en
  • US2055587A - Pump : en
  • US2055831A - Hydraulic press : 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
  • FR803326A - Machine for making nests or cells in wood fiber, paper or other material suitable for packing fruit : en fr
  • 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
  • CA360885A - Amphibian device : en fr
  • CH186539A - A process for preparing di-n-butoxyethyl ester of diacetyl-tartaric acid. : en fr
  • PL23692B1 - Parachute. : en pl
  • USD101337S - Emmey : en
  • FR803364A - Improvements to coin counters connecting a device at a fixed time to a power supply network : en fr
  • DE635933C - Steam wax melter for melting out beeswax : de en
  • CH186518A - Process for the formation of regularly shaped thread coils. : de en
  • DE635939C - Flat pouch with safety closure : de en
  • DE636065C - Conveyor with swiveling carriers : de en
  • DE635857C - Axle bearing for tuning means of high frequency technology, especially for variable capacitors : de en
  • FR803457A - Improvements to furnaces for hardening and heat treatment of rails : en fr
  • FR803520A - removable label for containers : en fr
  • GB454478A - Improvements in change speed gears for bicycles : en
  • CA360790A - Metal radio tube : en fr
  • GB454540A - Improvements in means for preventing corrosion : en
  • 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
  • US2055504A - Distributing apparatus : en
  • AU2447335A - Improvements in or relating to footwear and materials for use in the manufacture thereof : en
  • DE635902C - tissue : de en
  • US2055530A - Machine tool : en
  • US2055813A - Shower head brush : 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
  • DE635920C - Time counter for telephone subscriber stations : de en
  • PL23787B1 - Gas bath stove. : en pl
  • US2055702A - Electrical ciphering and deciphering device : en
  • US2055792A - Hydroxyphenylaminoanthracenes : en
  • US2055466A - Siphon head : en
  • CH186515A - Removable handle for cookware. : de en
  • CH186668A - Process for the preparation of N-hexylanthranilic acid-s-diethylaminoethylamide. : de en
  • CA360808A - Circular knitting machine : en fr
  • AU36836A - Improvements in or relating to refrigerating systems and refrigerating apparatus : en
  • CA360880A - Window grating : en fr
  • 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
  • BE410227A - IMPROVEMENT OF EQUIPMENT USED IN CORNUES FOR TREATMENT BY DISTILLATION OF CARBON-BASED MATERIALS. : en fr
  • US2055545A - Manufacture of shoes : en
  • PL23656B1 - Continuous kitchen utensil washing machine. : en pl
  • US2056051A - Heat conduction breaker construction : en
  • US2055798A - Ketones of the anthracene series : en
  • BE416842A - A process for treating low ash coal. : en fr
  • CH186589A - Ball game. : de en
  • US2055747A - Dirigible truck : en
  • US2056009A - Electric circuit interrupter : en
  • US2055700A - Meter connecting device : en
  • US2055488A - Handwheel : en
  • US2055592A - Ventilation system : en
  • AU37036A - Improvements in or relating to refrigerating systems : en
  • DE636039C - Sound recording and reproducing device : de en
  • US2055631A - Thread cleaning device : en
  • US2055664A - Typographical composing machine : en
  • US2055674A - Rotation mechanism : en
  • US2055469A - Undergarment for women and girls : en
  • DK52210C - Device for Garments. : da en
  • CH186557A - Process for the preparation of a thiazine dye. : de en
  • FR803589A - Further training in electric watchmaking : en fr
  • GB454410A - Improvements in the vulcanisation of rubber : en
  • CH186491A - Process for manufacturing bricks based on calcined lime and brick obtained by this process. : en fr
  • US2055765A - Projectile : en
  • DE636025C - Electric switch with arc extinguishing by compressed gas : de en
  • FR803333A - Device for projection and viewing in relief of stereoscopic views : en fr
  • US2056125A - Hand-operated attachment for sewing machines : en
  • USD101428S - Design fob a dress : en
  • CH186757A - Vessel with device for pressing out pastes and liquids stored in it. : de en
  • CA360847A - Distributor for fluid pressure systems : en fr
  • CH186616A - Strop. : de en
  • CA360772A - Cooling, freezing and heating apparatus : en fr
  • CA360779A - Air heating system : en fr
  • US2056084A - Pressure switch : en
  • US2055954A - Apparatus for unloading liquid containers : en
  • US2055993A - Pyrophoric spark producing mechanism : en
  • BE417246A - : en
  • CH186710A - Anti-skid device for the wheels of motor vehicles. : de en
  • CH186632A - A method of producing motive power. : en fr
  • 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
  • BE417095A - : en fr
  • CH186522A - Machine used to provide a filiform element with a helical wrap. : 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
  • US2056010A - Automatic start and stop device : en
  • CH186555A - Process for the production of an anthraquinone derivative. : de en
  • CA360873A - Shale oil and spirit recovery : en fr
  • US2055695A - Water bag : en
  • US2055715A - Table leg length equalizer : en
  • USD101432S - Design for a combined radiator : 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
  • GB454336A - An improved holder or wallet for photographic films and prints or the like : en
  • GB454560A - Tooth cleaning and thirst quenching preparation : en
  • CH186752A - Key ring. : de en
  • CA360859A - Hydraulic brake fitting : en fr
  • CH186700A - Bridge car with brake. : de en
  • CH186548A - Process for the preparation of a conversion product of a complexed metal-containing dye. : de en
  • GB454505A - Improvements in or relating to slicing machines : en
  • GR6030B - SIX CLAY PLATES FOR LAYING THE ROOFS. : el en
  • US2055927A - Magazine fabric filter : en
  • CH186639A - Ice cream maker. : en fr
  • DE636150C - Type bar typewriter : de en
  • CH186574A - Small typewriter. : de en
  • USD101411S - Design fob a lamp : en
  • US2055817A - Deflector for slicing machines : en
  • US2056121A - Insecticide and method of making same : en
  • CH186542A - Process for the preparation of a stable molecular compound of carbamic acid chloride. : de en
  • US2055905A - Loose leaf binder : en
  • DE636044C - Starting device : de en
  • US2055919A - Power wind for trailer vehicles : en
  • CA360848A - Galvanic cell positive electrode : en fr
  • DE635797C - High-voltage capacitor with a dielectric made of ceramic material or glass : de en
  • US2055942A - Gripping device : en
  • US2056058A - Brush mat : en
  • USD101340S - Similar article fob wearing ap- : 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
  • 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
  • US2055906A - Portable locking device : en
  • US2056108A - Rolling sheet and pack : en
  • GB454532A - Improvements in or relating to pianofortes : en
  • US2055899A - Core : en
  • DE635966C - Device for generating constant tension in the web of wrapping devices of all types, especially jigging : de en
  • GB454520A - Improvements in or relating to water heaters, more particularly electric water heaters : en
  • CA360895A - Pyrometer : en fr
  • ES142780A1 - GAME DEVICE : en es
  • GB454385A - Switching arrangement in coin boxes for telephone systems : en
  • DE636040C - Coin Canal : de en
  • ES142916A1 - SUPERPOSITOR CONNECTION : en es
  • ES142815A1 - Mechanical preparation of insulating felts composed of glass yarn and diffusing screens and deviators of the light rays using such felts. : en es
  • GB454360A - Method of and system for determining positions by means of a rotating radio beacon : en
  • CH186622A - Lighters, in particular pocket lighters. : de en
  • DE635980C - Device for halving boiled, unpeeled eggs : de en
  • PL23640B3 - The way to divide rayon. : en pl
  • US2056000A - Signaling : en
  • US2056030A - Cleaning device for glasses, bottles, and the like : en
  • US2055679A - Laundry or dry cleaning machine : en
  • US2055750A - Wire rope center : en
  • US2056048A - Liquid parting product and method of applying same : en
  • ES142891A1 - Improvements in the manufacture of centrifugal manufacturing molds for the manufacture of annular castings. : en es
  • ES142886A1 - Procedure for manufacturing drill bits for shuttles. : en es
  • 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
  • GB454270A - Improvements in or relating to servo brake systems for vehicles : en
  • FR803403A - Stretch machine : en fr
  • CH186568A - Support organ for form folders. : de 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
  • CA360752A - Golf score card : en fr
  • 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
  • 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
  • ES142796A1 - Improvements in antennas for radio transmission and in the assemblies thereof. : en es
  • GB454420A - Improvements in thermal flashers : en
  • GB454547A - Improvements in and relating to electrical contact lugs and wiring installations : en
  • US2055568A - Testing apparatus for fluid tight casings : en
  • US2056013A - Animal restraining device : en
  • BE416951A - Cable for high current and high voltage : en fr
  • 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
  • FR803387A - Water purification process : en fr
  • GB454510A - Improved means for positioning a copying medium, such as a carbon paper, stencil or the like : en
  • US2055656A - Switching device : en
  • CA360778A - Loom weft mechanism : en fr
  • GB454476A - Receiving device for radio direction finding systems : 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
  • US2055913A - Door lock : en
  • ES142846A1 - Perfections in the terminal arms of lathes for dentistry and for analogous applications. : en es
  • IE13721L - Insecticides : en
  • DE636052C - Lace-up shoe and process for its manufacture : de en
  • GB454577A - Improvements in or relating to the manufacture of halogen derivatives of methane : en
  • GR6024B - METHOD FOR EXPORTING SULFUR FROM ITS ORE. : el en
  • US2055989A - Can perforating and resealing attachment : en
  • DE636035C - Process for the manufacture of ultraviolet-permeable glasses : de en
  • DE635800C - Glow cathode discharge apparatus : de en
  • GB454421A - Improvements in or relating to the preparation of baked cereal foodstuffs : en
  • PL23779B1 - A transformer system for determining the "side" when pushed. : en pl
  • USD101382S - Design for an alphabet : en
  • US2055755A - Process of active carbon production : en
  • CH186735A - Process for the preparation of an aromatic nitrogen compound. : de en
  • CA360857A - Windshield wiper : en fr
  • 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
  • GB454531A - Improvements in microphones : en
  • USPP199P - t muller : en
  • DE635793C - Directly pointing direction finding method using a revolving alignment system : de 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
  • DE636032C - Process for the production of a stocking in one operation on the flat weft knitting machine : de en
  • GB454449A - Improvements in electric cables : en
  • DE636078C - Removal of phenols from hydrocarbon oils containing them : de en
  • US2055999A - Swivel electrical connecter : en
  • US2056039A - Loom temple : en
  • US2055790A - Radio signal receiving system : en
  • US2055526A - Locomotive draft appliance : en
  • USD101401S - Design for an amusement game : en
  • US2055793A - Piston ring : en
  • US2055956A - Pulp hydrator : en
  • FR803398A - Hygienic bed : en fr
  • US2056001A - Impermanent air filter medium : en
  • FR803440A - Improvements in relays : en fr
  • GB454473A - Improvements in feed mechanism for the slides of machine tools : en
  • CH186497A - Lock. : en fr
  • USD101349S - Design fob a tank vehicle : en
  • FR803527A - Stepped, gutter-shaped mirror reflector : en fr
  • 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
  • GR6020B - ELECTRICAL CIRCUIT RESTORATION SYSTEM FOR RECEIVING A SECRET NUMBER RECEIVED BY TELEPHONE DISC. : el 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
  • FR803306A - Manufacturing process of a special beer : en fr
  • PL23775B1 - Electric light bulb. : en pl
  • DE636015C - Device for making ice cream : de en
  • FR803416A - Device for steering ships : en fr
  • DE635996C - Garbage truck with rotatable container and conveyor device that works from bottom to top : de en
  • GB454423A - Manufacture of anthraquinone compounds containing nitrogen : en
  • PL23655B1 - The method of making wing nuts. : en pl
  • US2055680A - Tiltable searchlight having a high power arc lamp : en
  • CH186607A - Rolling mill. : de en
  • CH186506A - Device for scraping cheese and the like. : de en
  • CA360824A - Filament, thread and ribbon manufacture : en fr
  • CH186748A - Process for the production of an indigoid dye. : de en
  • PL23632B1 - A comb to hold the hair or a clip for it. : en pl
  • US2055629A - Bath rug : en
  • CH186564A - Color support sheet for making copies. : de en
  • CH186693A - Anti-skid device on horseshoes. : de en
  • US2055940A - Clinker cooler : en
  • PL23726B1 - Series winding of electric starting motors for internal combustion engines. : en pl
  • CH186679A - Telephone system. : de en
  • DE635870C - Process for the production of chlorinated rubber : de en
  • DE636008C - Lighting device for seeing in fog, in particular for vehicles : de en
  • CH186541A - Process for the preparation of the 1,1'-methylene-di- (2-oxy-3-naphthoic acid-2'-methoxyanilide). : de en
  • US2056093A - Method of making paper boxes : en
  • US2055499A - Refrigerating apparatus : en
  • US2056019A - Speed controlling means for spinning machines : en
  • USD101380S - Design fob a plate ob similar article : en
  • CH186513A - Temperature indicator on a cooking vessel. : de en
  • CA360788A - Metal tube electrode : en fr
  • US2055557A - Method and means for transmitting visual representations in colors : en
  • US2055604A - Stop-motion for circular looms : en
  • GB454552A - Improvements relating to lubricants and to lubrication : en
  • PL23731B1 - : en pl
  • ES142813A1 - A coupling device. : en es
  • US2055516A - Sliding car door : en
  • US2055633A - Treatment of carbonaceous materials : en
  • FR803544A - Manufacturing process for plastic condensation products : en fr
  • ES142892A1 - Improvements in the manufacture of centrifugal casting molds for annular castings. : en es
  • FR803322A - Scale plow : en fr
  • GB454339A - Percussion fuzes for projectiles : en
  • PL23732B1 - A method of increasing the degree of viscosity of tar. : en pl
  • PL23757B1 - Method for the Continuous Preparation of Heavy Metal Trinitroreorcinate. : en pl
  • ES142834A1 - Bonding process of tubular elements. : en es
  • 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
  • GB454450A - Improvements in and relating to the manufacture of lids or covers for pottery articles : en
  • ES142775A1 - Improvements introduced in the manufacture of cases especially for cigarette paper. : en es
  • ES142867A2 - LIGHT AMPLIFIER : en es
  • PL23737B1 - Coating device. Coating device. Coating device : en pl
  • PL23683B1 - The method of making materials impermeable and fireproof. : en pl
  • DE636062C - Grinding process : de en
  • US2055902A - Hoisting apparatus : en
  • CA360858A - Windshield wiper : en fr
  • FR803397A - Control system for diesel locomotive with pneumatic transmission : en fr
  • US2055632A - Tilling implement : en
  • US2055896A - Conversion of hydrocarbon oils : en
  • US2055951A - Power transmission device : en
  • GB454436A - Improvements relating to ignition magnetos for internal combustion engines : en
  • GB454493A - Manufacture of dyestuffs soluble in water : en
  • US2055842A - Fishing rod holder : en
  • USD101355S - Design for a bumper bar : en
  • DE1386807U - : de en
  • GB454257A - Improvements in or relating to modulated carrier wave receivers : en
  • US2055489A - Adjustable evacuator : en
  • CH186610A - Device for operating a straight hacksaw using a lathe. : en fr
  • DE635949C - Exercise machine for rolling feet support : de en
  • AU2309635A - Improvements in or relating to tuned high frequency thermionic valve amplifiers : en
  • CA360886A - Flooring : en fr
  • US2055652A - Telephone system : en
  • DE635853C - Switch lock that enables free release : de en
  • USD101329S - Design fob an electric stove : en
  • FR803313A - Improvements to glass tempering processes : en fr
  • GB454621A - Improvements in carpet sweepers : en
  • GB454417A - Improvements in collars for personal wear : en
  • PL23753B1 - Cabinet with pull-out plate. : en pl
  • CH186578A - Process for sensitizing halosilver gelatin emulsions. : de en
  • CH186640A - Dry air refrigeration device. : en fr
  • FR803339A - Improvements to telephone or similar systems and devices : en fr
  • FR803402A - Automotive headlight lamps : en fr
  • FR803395A - Improvements to automatic contactor opening and reclosing devices : en fr
  • GR6040B - REFRACTORY PLINTS (TUFA) AND FIREWOOD FROM THE MINERAL DOLOMITOS : el en
  • US2055785A - Automatic winding take-off : en
  • ES142937A1 - Improvements in electronic download devices. : en es
  • GB454378A - Improvements relating to furniture : en
  • GB454487A - Process for the production of aqueous bituminous emulsions : en
  • US2055773A - Lime product and process of making the same : en
  • US2055900A - Toy gun : en
  • US2055495A - Flight attitude and movement indicator : en
  • FR803330A - Hygienic powder for washing babies : en fr
  • 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
  • US2055630A - Method of and apparatus for disintegrating fibrous material : en
  • FR803433A - Improvements in the production of plasters : en fr
  • CA360820A - Typewriting, bookkeeping and perforating machine : en fr
  • 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
  • GB454515A - Improved device for applying liquids or oils to the hair : en
  • DK52206C - Apparatus for the long-term pasteurization of milk and similar liquids in bottles. : 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
  • DE1385317U - : de en
  • US2055722A - Fuel burner : en
  • US2056148A - Grinding wheel truing apparatus : en
  • DE635666C - Stamp machine : de en
  • GB454304A - Improvements relating to oil burners : en
  • FR803375A - Manufacturing process of solid alcohol blocks : en fr
  • DE636057C - Process for the production of easily storable ammonium sulphate : de en
  • US2055612A - Method of making emulsions : en
  • US2055978A - Device for closing jars : en
  • GB454464A - Improved motor arrangement for electrically driven vehicles : en
  • DE636005C - Ventilation device for pipelines : de en
  • PL23764B1 - A method of producing valuable medicinal preparations from pyrocatechin sulfonic acid and its derivatives, especially guaiacol derivatives. : en pl
  • US2055541A - Bracelet chain or linkage : en
  • DE636058C - Device for determining the direction of non-directional wireless high-frequency transmitters : de en
  • DE635801C - Device for energy measurement of X-ray radiation : de en
  • DE636107C - Adding machine responsive to keystroke : de en
  • GB454509A - A folder for holding sheets of paper : en
  • US2055531A - Milking machine : en
  • GB454488A - Improvements in or relating to adjustable lens systems : en
  • US2055616A - Process of revivifying spent adsorbent clays : en
  • US2056113A - Diaphragm valve : en
  • CH186502A - Grill for meat. : en fr
  • US2056106A - Pneumatic spring : en
  • US2055626A - Reel and spindle mount therefor : en
  • CA360764A - Refrigerating apparatus : en fr
  • CH186653A - Grid-controlled discharge vessel with hot cathode and arc-like discharge. : de en
  • US2055950A - Vacuum controlled braking mechanism for motor operated vehicles : en
  • USD101412S - Design fob a bag : 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
  • US2055768A - Dust deflector : en
  • PL23705B1 - Bell clock signaling device. : en pl
  • DE635894C - Method for improving the shot data when shooting at moving targets with the aid of impact observation values : de en
  • CH186586A - Adjustment and locking device on ski bindings. : de en
  • AU2451935A - Electrical conductors : en
  • CH186517A - Machine for cleaning vessels, especially milk bottles. : de en
  • DE636171C - Spectroscope with a two-part prism set : de en
  • US2055690A - Fluid pressure system : en
  • US2055508A - Machine for sealing folders : en
  • US2055648A - Core taking device for wells : en
  • CH186536A - Process for the manufacture of tipped cigarettes. : en fr
  • PL23689B3 - Continuous leaching apparatus. : en pl
  • US2055546A - Remote control apparatus : en
  • US2055558A - Wardrobe suitcase : en
  • US2056079A - Piston : en
  • US2056119A - Wire terminal and heater mounting for overload electric switches : en
  • US2055776A - Method of making racket strings and the like : en
  • US2055619A - Regenerative filter : en
  • CH186661A - Foot bandage with exchangeable splayfoot pad. : de en
  • US2055736A - Frequency changing system : en
  • PL23770B1 - Morel-type purification device. : en pl
  • US2055799A - Manufacture of sized papers : en
  • US2055867A - Connecter for electric drills : en
  • PL23708B1 - Device for automatic stopping of vehicles in case of fainting or death of the driver. : en pl
  • US2055836A - Method and apparatus for treating liquids : en
  • US2055598A - Pattern wheel : en
  • GB454458A - Process for proofing animal fibres against moth larvae, mould and rotting : en
  • FR803314A - Ticket machine constituting a game of chance : en fr
  • 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
  • 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
  • USD101346S - Emmey : 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
  • US2055490A - Evacuator : en
  • BE416990A - Improvements in the handling of the oars of the rowing machines : en fr
  • DE635896C - Trigger device for single and continuous fire on automatic firearms : de en
  • US2055853A - Separator for filter type respirators : en
  • DE636068C - Blow molding machine : de en
  • USD101362S - Design fob a housing fob dispensing : en
  • US2055996A - Band-pass amplifier : en
  • US2056049A - Speed controlling means for spinning machines : en
  • USD101345S - Similar article for wearing ap- : en
  • FR803564A - Spacer for leaf suspension springs : en fr
  • GB454655A - Improvements in heating apparatus for water or air : en
  • DE636034C - Artificial dentition with a splint that prevents tilting : de en
  • CH186505A - Drip protectors. : de en
  • CH186721A - Braking device on vehicles, in particular on rail vehicles. : de en
  • CA360767A - Cultivator shovel : en fr
  • PL23759B3 - Electric lighting installation. : en pl
  • US2055574A - Insole : en
  • US2055658A - Ornamental surface finish : en
  • US2056087A - Electrically operated flush valve : en
  • US2055501A - Float switch : en
  • US2055833A - Window glass guide : en
  • AU2446335A - Process for improving lubricating oils : en
  • CA360823A - Pipe joint : en fr
  • PL23681B1 - A method of producing batch fibers by cutting synthetic fibers and a device for cutting these fibers. : en pl
  • US2055646A - Protector for internal threads : en
  • US2055835A - Brake : en
  • US2056089A - Horological instrument and related devices : 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
  • DE632493C - Process for the production of hard coal briquettes : de en
  • CH186627A - Machine with wobble ring gear. : de en
  • US2055957A - Dyeing of skeins : en
  • US2055649A - Incandescent lamp : en
  • US2055832A - Current collector : en
  • US2055582A - Closure for containers : en
  • US2055744A - Garment holder : en
  • US2055517A - Facial shaving instrument : en
  • US2055912A - Combined bait pail and minnow trap : en
  • USD101385S - Design for a coat : en
  • CH186472A - Process for the manufacture of a pesticide. : de en
  • 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
  • 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
  • FR803451A - Independent wheel suspension for motor vehicles : en fr
  • FR803499A - Self-supporting vehicle body, particularly suitable as a body of least resistance : en fr
  • US2055807A - Car door : en
  • PL23654B1 - Method for the preparation of N-aminoalkylamides of monoalkylamino-benzoic acids. : en pl
  • US2056042A - Valve : en
  • USD101395S - Design fob a boat or similar article : en
  • FR803506A - Process for preparing transformation products of cellulose or cellulosic materials : en fr
  • US2055925A - Carburetor : en
  • GB454415A - Coating electrolytically iron and iron alloys with firmly adherent and impermeable films or layers of metal or metals : en
  • CH186591A - Receiving arrangement for determining the direction by means of electrical waves. : de en
  • FR803371A - New surge arresters for electrical installations : 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
  • IE14069L - Solid fuel furnace : en
  • US2055662A - Modulating system : en
  • GB454250A - Improvements in or relating to counters for calculating machines : en
  • US2055887A - Clutch and brake mechanism : en
  • GR6039B - CRUDE OIL SPRAYER. : el en
  • GB454491A - Improvements in or relating to alternating current motors : en
  • DE636143C - Desist sieve from two groups of rods : de en
  • DE636139C - Method and device for operating air storage diesel engines : de en
  • GB454253A - Improvements in devices for extinguishing burning cigarettes : en
  • USD101383S - Design for a mantel ornament : en
  • CA360775A - Fabric knitting machine : en fr
  • CA360862A - Cinematograph film strip : en fr
  • CH186629A - Electrically powered jack. : de en
  • DE635994C - Device for crushing substances such as tobacco, drugs or the like. : 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
  • US2055693A - Capsule for containers : en
  • GR6031B - KITION FOR ALL THEY USED IN COMMERCIAL INDUSTRY. : el en
  • DE636140C - Centrifugal dust separator : de en
  • US2055473A - Draft rigging : en
  • US2055859A - Optical system and method : en
  • US2055594A - Vehicle body : en
  • FR803508A - Starting device for diesel engines : en fr
  • US2056112A - Pipe joint : en
  • FR803444A - Method and apparatus for shaping and dressing metal edges : en fr
  • FR803492A - Weed control agents : en fr
  • PL23722B1 - Self-luminous electrical switch. : en pl
  • US2055876A - Tunneling : 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
  • CH186466A - Tractor plow. : de en
  • US2055764A - Control mechanism : en
  • US2055796A - Signaling system : en
  • GB454353A - Improvements in and relating to pipe joints : en
  • PL23636B1 - A method of toughening plain or mirror glass plates and a device for carrying out the method. : en pl
  • GB454363A - Improvements in hair curling devices : en
  • PL23663B1 - Guideline - signal tarpaulin for communication with the aviator. : en pl
  • GB454455A - Improvements in or relating to air pumps on motor vehicles : en
  • US2055991A - Voltage control of dry rectifiers : en
  • US2056092A - Method of finishing paper boxes : en
  • US2055707A - Electric circuit timing apparatus : en
  • US2056134A - Bread slicing machine : en
  • PL23666B1 - The method of keeping the flow of fertilizer salts. : en pl
  • ES142833A1 - An electrical system of security lock. : en es
  • DE636026C - Coupling for synchronous machines whose stands are connected in parallel or in series : de en
  • FR803379A - New binder usable in particular for paints and coatings : en fr
  • PL23672B1 - Method for producing dihydroresorcinol. : en pl
  • US2055640A - Portable foam column : en
  • US2055910A - Display device : en
  • DE636004C - Single core electrical cable : de en
  • DE636148C - Method and device for the production of angular sheet metal sleeves : de en
  • ES142795A1 - Perfections in the construction of superheterodyne receivers. : en es
  • DE636220C - Display and measuring device for electrical voltages using glow lamps : de en
  • CH186625A - Shut-off device on pressurized water pipes. : de en
  • DE636191C - Box band : de en
  • US2056091A - Pasting machine : en
  • AU307636A - Improvements in cutters for sheepshearing machines : en
  • PL23694B1 - Automatic pistoltt. : en pl
  • US2055535A - Method for corrugating conduits : en
  • US2055601A - Lubricating device : 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
  • GB454573A - Improvements in and relating to apparatus for measuring the intensity of light : en
  • US2055729A - Pipe coupling : en
  • FR803352A - Electric air pump : en fr
  • FR803445A - Combined car, for road and for rail : en fr
  • ES142863A1 - Procedure to obtain grooves or expansion joints in concrete pavements. : en es
  • US2055771A - Method of making shafts : en
  • DE635938C - Process for preserving roast coffee : de en
  • DE635998C - Circulating drying drum with lifting shovels : de en
  • US2055806A - Rubber treating process and product obtained thereby : en
  • US2055641A - Control for heating systems : en
  • US2055642A - Mold of typographical slug-casting machines : en
  • US2055659A - Telephone system : en
  • US2055994A - Refrigerating apparatus : en
  • US2056021A - Electrical control for gas water heaters : en
  • USD101365S - Design fob a combined lamp pedestal : en
  • US2055589A - Hearth construction for rotary oil burners : en
  • US2055965A - Scale : en
  • US2055963A - Making thick deposits of electrolytic chromium and the separation thereof from the cathode surface : en
  • US2055657A - Bag : en
  • AU2447035A - Process forthe treatment of compressed products, particularly brown coal briquettes : en
  • US2055588A - Yarn wetting agent : en
  • GB454362A - Improvements in and relating to railway track aligning devices : en
  • GB454656A - Improvements in or relating to coin-freed vending machines : 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
  • DE636190C - Device for applying mouthpiece toppings to a cigarette rod : de en
  • CA360799A - Storage battery : en fr
  • CH186603A - Mechanical calendar. : de en
  • FR803415A - Method of multiplying electron currents and apparatus for its realization : en fr
  • AU2453535A - Improvements relating to gaskets and like packings : en
  • CH186560A - Method of making a lubricant. : de en
  • GB454325A - Improvements connected with beer and wine casks and like containers : en
  • US2056073A - Grating structure : en
  • DE635732C - Circuit arrangement for counting connections of different values in telephone systems : 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
  • GB454457A - Improvements relating to starting mechanism for internal combustion engines : en
  • GB454523A - A new form of illuminator for the microscope : en
  • GB454395A - Improvements in electrical transmission particularly for traction machines : en
  • CA360877A - Lamp : en fr
  • CH186556A - Process for the production of an acidic wool dye of the anthraquinone series. : de en
  • DE635808C - Process for the production of rubber articles from an aqueous rubber dispersion : de en
  • BE417030A - : en
  • 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
  • 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
  • DE635906C - Electromagnetic relay : de en
  • ES142924A1 - A procedure to deacidify liquids, especially water. : en es
  • DE635995C - Screw cap for tubes : de en
  • GB454626A - Improvements in and relating to moving advertising signs and displays : en
  • CH186569A - Adjustable magazine cover. : de en
  • CA360796A - Engine starter spring : en fr
  • CH186516A - Massage toothbrush. : de en
  • GR6033B - PREVENTION OF DAMAGE OF INTERNAL COMBUSTION ENGINES. : el en
  • US2055663A - Typographical composing machine : en
  • US2055959A - Clasp brake : en
  • US2056012A - Pneumatic tire : en
  • US2055511A - Roller curtain and operating means therefor : en
  • US2056014A - Wine bottle spinning and tilting rack : en
  • FR803335A - Constant temperature mixer tap : en fr
  • FR803596A - Window mechanism : en fr
  • CH186675A - Chemical heating element for generating permanent hair waves. : de en
  • FR803359A - Improvements in the treatment of filaments, films and the like, containing organic cellulose derivatives : en fr
  • CA360894A - Finger print apparatus : en fr
  • CH186747A - Process for the production of an indigoid dye. : de en
  • CH186667A - Process for the preparation of 1-phenyl-N-methyl-N-6'-methoxy-3'-methyl-benzyl-2-aminopropanol-1-chlorohydrate. : de en
  • CH186535A - Device for filling cigarette tubes by hand. : en fr
  • 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
  • US2055756A - Spar structure : en
  • CH186677A - Device for blocking the distributing units of a prepaid automatic vending machine. : en fr
  • CH186527A - Electric handheld vacuum cleaner. : de 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
  • CA360840A - Ship's stern : en fr
  • CA360807A - Lamp stem manufacturing apparatus : en fr
  • CH186702A - Vehicle with endless tracks. : en fr
  • CH186723A - Hollow stone ceiling. : de en
  • CH186476A - Roof tiles. : de en
  • DE635855C - Protective device for electrical power distribution systems based on the cumulative current effect : de en
  • 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
  • CH186695A - Bag holder. : de en
  • CA360766A - Magazine pencil : en fr
  • CH186678A - Transmission mechanism, especially for teleprinters. : de en
  • DE636125C - Meat cutting machine : de en
  • DE631238C - Electrical carbon disc resistance adjustable by pressure : de en
  • FR803549A - Animated poster : en fr
  • DE635910C - Electric high performance heating plate for cookers or stoves : de en
  • CH186481A - Building. : en fr
  • CA360839A - Roofing : en fr
  • CH186663A - Extendable stand for quartz lamps. : de en
  • CH186759A - Gear change mechanism, in particular applicable to a bicycle. : en fr
  • FR803502A - Matrix for duplicators : en fr
  • GB454555A - Improvements relating to balls or cops of twine, yarn and the like : en
  • PL23760B1 - Installation with an electric discharge lamp, e.g. for radiation : en pl
  • FR803501A - Improvements to canvas signs : en fr
  • GB454243A - Improved devices for rough turning in lathes or similar machine tools : en
  • FR803391A - Electrical resistance : en fr
  • GB454301A - Improvements in and relating to knitting machines : en
  • PL23772B1 - A hard and tough metal alloy. : en pl
  • 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
  • PL23755B1 - Electric discharge lamp. : en pl
  • US2055828A - Revolving door hardware : en
  • US2055995A - Heater or stove construction : en
  • 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
  • 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
  • CH186641A - Variometer for industrial alternating currents. : en fr
  • DE635951C - Travel chess game : de en
  • USD101363S - Design fob a housing fob dispensing : en
  • ES142903A1 - A procedure to ennoble the tobacco. : en es
  • DE636123C - Wheel bearing with load compensation for twin wheels : de en
  • ES142802A1 - A new vehicle of mechanical traction without consumption. : en es
  • 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
  • DE635854C - Electromagnetic self-switch in plug shape : de en
  • 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
  • GB454290A - Improvements in or relating to football or like boots : en
  • ES142888A1 - Improvements in the devices of condensation, removal or agitation. : en es
  • US2055821A - Process for manufacturing cord composed of textile threads and rubber : en
  • PL23721B1 - Cross conveyor for sheet metal mills. : en pl
  • 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
  • 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
  • FR803366A - Metal covering surface : en fr
  • AU2515435A - Loading apparatus for gravel and like materials : en
  • FR803475A - Control device for flushing toilets for toilets : en fr
  • PL23771B1 - Machine for filing of welded rail joints. : en pl
  • 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
  • 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
  • GB454373A - Improvements in and relating to cooling cabinets or chambers, particularly for bottled beverages : en
  • CH186754A - Electric tube with alkali metal vapor filling. : de en
  • 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
  • ES142786A1 - Improvements introduced in the manufacture of rubber flooring for footwear. : en es
  • US2055505A - Clutch control mechanism : en
  • USD101330S - Design for a textile fabric : en
  • US2056035A - Electrode structure for metal tubes : en
  • US2056095A - Target game : en
  • GB454267A - Improvements in servo-assisted brake operating mechanism : en
  • DE636102C - Ceiling beams : de en
  • DK52236C - High frequency carrier transmission system. : da en
  • GB454569A - Improvements in and relating to visual indicators for echo sounding apparatus : en
  • GB454539A - Television system : en
  • US2055703A - Calculating machine : en
  • ES142914A1 - Improvements in the machines to print or mark and dispatch tickets. : en es
  • GB454346A - Receiving apparatus for carrier wave signalling systems : en
  • US2056053A - Method of making headless screws : en
  • FR803545A - Application of homogeneous aluminum bronze containing nickel and iron in the manufacture of articles which must resist corrosion : en fr
  • GR6027B - AUTOMATIC GRAIN CLEANER. : el en
  • US2055636A - Voltage regulator with temperature compensation : 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
  • FR803367A - Advanced chassis for motor vehicles and vehicles fitted with this chassis : en fr
  • FR803523A - Improvements to eclipsable landing gear for aircraft : en fr
  • US2055823A - Cushion wheel : en
  • 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
  • CH186495A - Water post. : 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
  • ES142902A3 - A procedure for the simultaneous obtaining of carbonic anhydride, alcohol and lactic acid. : en es
  • DE636028C - Relay switching for triggering switching processes using photocells : de en
  • US2055554A - Direction signal : en
  • 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
  • US2055743A - Door stop : en
  • CH186571A - Block of leaves. : de en
  • DE635845C - Method and device for generating high pressure steam by blowing superheated steam into water : de en
  • CA360801A - Laminated insulation material : en fr
  • CH186683A - Self-collecting talk station. : de en
  • US2055904A - Packing box for centrifuges : en
  • CH186687A - Method for regulating the gain of amplifiers. : de en
  • US2055909A - Pipe cutting machine : en
  • CH186756A - Locking device on metal vessels. : 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
  • US2055609A - Ar-tetrahydro-naphthothiazoles : en
  • GB454459A - Improvements in or relating to means of illumination comprising a plurality of discharge devices : en
  • 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
  • US2055685A - Purification of dyestuffs : en
  • US2056076A - Load equalizer for deep well pumps : en
  • DK52228C - DC transformer. : da en
  • US2055808A - Process and apparatus for treating liquid : en
  • US2056022A - Flow controlling device for refrigerating systems : en
  • US2055953A - Varnish compositions and method of making same : en
  • DE636002C - Multiple contact field for rotary selector : 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
  • DE635952C - Bag holder for automatic filling and weighing machines : de en
  • US2055883A - Aircraft altimeter : en
  • US2056031A - Radio receiver : en
  • US2055822A - Paving block : en
  • DE635941C - Retractable landing gear for aircraft : de en
  • CH186572A - Heating device for the melting pots of jigging machines. : de en
  • 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
  • PL23688B1 - Carrier signaling system. : en pl
  • PL23747B1 - ki. gfrgfgr: The disintegrating cartridge. : en pl
  • US2055585A - Screw capable of conversion into a fixed wing : en
  • US2056145A - Train dispatching system for railroads : en
  • CH186646A - Cable with coaxial conductor arrangement with air space insulation. : de en
  • DE635731C - Process for the production of ammonium phosphate / ammonium nitrate mixed fertilizers : de en
  • 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
  • CA360786A - Electric regulating system : en fr
  • CH186666A - Process for the production of morphine and codeine. : de en
  • US2055623A - Calculating machine : en
  • CH186489A - Process for the manufacture of agglomerates, and installation for its implementation. : en fr
  • USD101402S - Design fob a display case : en
  • BE416859A - Method of manufacturing shaped articles, basically substituted : en fr
  • US2055580A - Internal combustion engine : en
  • CA360893A - Measuring spoon : en fr
  • DE636126C - Track for sports equipment : de en
  • CH186525A - Electric hand vacuum cleaner with a handle arranged in the longitudinal direction. : de en
  • DE635895C - Aiming device for firearms to defeat moving targets : de en
  • DE636096C - Regulation of gas cleaning systems : de en
  • US2056045A - Electrode holder : en
  • US2056118A - High tension electric circuit completing device : en
  • USD101403S - Design for a textile fabric : en
  • US2055653A - Method of and apparatus for treating photographic pictures : en
  • US2056020A - Circuit breaker : en
  • USD101352S - Design for a textile fabric or simi : en
  • CA360804A - Fluorescent hydrocarbon oil : en fr
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  • US2055770A - Five-speed vehicle transmission : en
  • USD101326S - Design for a dress or similar article : en
  • USD101415S - Design for a handkerchief container : en
  • GB454343A - Process of making pigments : en
  • CH186599A - Repeating phonograph. : en fr
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  • CH186751A - Device for measuring cement. : de en
  • US2055824A - Combination cuff and neckband press : en
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  • US2056139A - Paper clip : en
  • USD101358S - Design for lace : en
  • CA360863A - Paper pulp manufacture : en fr
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  • CA360782A - Rubberized product : en fr
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  • CA360765A - Piston packing : en fr
  • CH186708A - Brake testers for motor vehicles. : de en
  • CH186521A - Process for the production of knitwear with an elastic edge, preferably stockings. : de en
  • USPP197P - : en
  • US2055958A - Portable air conditioner : en
  • US2055534A - Header : 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
  • US2055570A - Method of making picture mountings : en
  • US2055668A - Returnable box : en
  • 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
  • CH186685A - Device for generating high frequency currents. : 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
  • CA360871A - Automobile signal lamp : en fr
  • DE636165C - Dark field condenser for microscopes : de en
  • FR803562A - Internal combustion engine with side cylinder head : en fr
  • DE635992C - Hydraulic device for changing the angle of attack of propeller blades during flight : de en
  • CA360869A - Rosette forming device : en fr
  • US2055510A - Hydraulic transmission : en
  • US2056008A - Mop : en
  • US2055673A - High line lead system : en
  • DE635814C - Internal combustion engine : de en
  • US2055938A - Process for reclaiming oil waste : en
  • DK52233C - Apparatus for Clean Emptying of Milk Transport Buckets. : da en
  • CA360800A - Plastic composition : en fr
  • CH186652A - Aggregate made up of electrolytic capacitors. : de en
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  • 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
  • DE635921C - Testing device for impedance relay : de en
  • PL23752B1 - The method of machine lapping of valves. : en pl
  • CH186487A - Method and device for the production of expansion joints in buildings from hardening compounds. : de en
  • CH186647A - Switch that extinguishes the arc using a pressurized flow of extinguishing agent. : de en
  • US2055610A - Multiple circuit breaking device for knitting machines : en
  • CH186500A - Mineral oil gasification process. : en fr
  • US2055605A - Machine for the manufacture of filled chocolates : en
  • CH186662A - Flat foot inlay. : de en
  • US2055571A - Railway rail : en
  • CA360812A - Wireless receiving device : en fr
  • CH186665A - Process for rendering the non-specific component in sera, vaccines or organ preparations, etc. harmless. : de en
  • ES142897A3 - Advance device for drawing pencil for flat and thin leads. : en es
  • US2055597A - Polymerization process : en
  • CH186546A - Process for the preparation of a new oxycarboxylic acid. : de en
  • PL23693B1 - The wings of an airplane with variable lift surfaces. : en pl
  • CH186553A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • DE636216C - Arrangement for displaying the tuning of radio receivers : de en
  • 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
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  • DK52219C - Locks for Bicycles, Motorcycles and similar Vehicles. : da en
  • FR803525A - Metal stuffing for cable gland : en fr
  • CA360781A - Masonry structure : en fr
  • US2055528A - Air conditioner : en
  • CA360827A - Cellulose ester material saponification : en fr
  • PL23748B1 - The guiding ring of the projectile. : en pl
  • PL23749B1 - : en pl
  • PL23702B1 - A method of producing aggregate that binds well with bitumen. : en pl
  • USD101341S - Investor : en
  • CA360872A - Aircraft launching and beaching device : en fr
  • CH186697A - Tube for paste-like substances. : 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
  • US2055941A - Cooler : en
  • US2055547A - Tetrazoimino compounds : en
  • US2055575A - Telegraph repeater circuits : en
  • US2055874A - Surface type fabric filter : en
  • FR803578A - Economizer device for central heating boilers and the like : en fr
  • US2055865A - Can punch : en
  • CA360753A - Rotary multi-colour printing machine : 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
  • 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
  • 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
  • CA360828A - Cellulose ester material manufacture : en fr
  • PL23647B1 - Device for attaching buttons with ears. : en pl
  • US2055521A - Rake : en
  • US2055829A - Hold-down device for automobiles : en
  • US2056077A - Agitating apparatus : en
  • PL23766B1 - Automatic device for the production of coated electrodes for arc welding. : en pl
  • US2055542A - Shoe bottom construction and method of making shoes and shoes bottom units : en
  • US2055599A - Pattern wheel : en
  • CA360883A - Gyve : en fr
  • GB454403A - Improvements in the manufacture of shoes with braided uppers : en
  • FR803447A - Improvements to floaters : en fr
  • CA360809A - Copper and zinc alloy : en fr
  • FR803302A - Device for ensuring the preservation, during transport, of the filling of oil-filled cables : en fr
  • FR803571A - Extendable corkscrew : en fr
  • CA360759A - Cellulose ester product : en fr
  • USD101321S - Design fob a buckle : en
  • BE416814R - : fr
  • DE636172C - Device for aligning an eye to be examined : de en
  • US2056132A - Envelope : en
  • CH186567A - Clip made of resilient wire, in particular for paper goods and textiles. : de en
  • CH186512A - Table with pull-out ironing boards. : de en
  • US2055660A - Chain crowd shovel excavator : en
  • CH186705A - Cap of an oil tank with a device for wiping a dipstick. : en fr
  • 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
  • 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
  • US2055491A - Insecticide and germicide and process of making the same : en
  • US2055496A - Treatment of gas : en
  • US2055812A - Preservation of rubber : en
  • DE636050C - Vertical guidance of individually sprung wheels, especially for motor vehicles : de en
  • GB454252A - Improvements in prepayment meters for electricity, gas and the like commodities : en
  • GB454386A - Improvements in or relating to lubricating compositions : en
  • US2055868A - Cooky dropper : en
  • US2055986A - Flexible rake construction : en
  • DE636031C - Flat weft knitting machine with catch needles for the cover needles : de en
  • US2055614A - Copper seam : en
  • US2055699A - Process of purifying pyranthrone : en
  • US2055725A - Mechanical coal stoker : en
  • ES142899A1 - AUTOMATIC LOCKING MECHANISM FOR MOVING PARTS, ESPECIALLY ON RöNTGEN APPARATUS : en es
  • IE14026L - Pneumatic springing for vehicles : en
  • FR803336A - Improvement in presses : en fr
  • GB454495A - Improvements in or relating to methods of and machines for dressing fish : en
  • GB454245A - Improvements in or relating to shaving apparatus : en
  • GB454442A - Improvements in or relating to ornamental compound sheet materials : 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
  • 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
  • DE636196C - Circuit arrangement for initiating calls in telephone exchanges : de en
  • ES142805A1 - Procedure for manufacturing cubes for bicycle wheels. : en es
  • GR6037B - IMPROVEMENTS IN LIQUID STERILIZATION. : el en
  • PL23716B1 - A method of producing a soluble slug fertilizer. : en pl
  • 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
  • US2055464A - Method for treating upholstery and floor covering materials : en
  • US2055502A - Vehicle : en
  • US2055758A - Covering element : en
  • US2055716A - Envelope : en
  • US2055974A - Road roller : en
  • US2055781A - Process and apparatus for washing steam : en
  • US2055704A - Filling and closing means for receptacles : en
  • US2056064A - Alarm and inflation equalizer for pneumatic tires : en
  • DE636011C - Use of silicate-free, molten alumina as a building material for reaction space elements : de en
  • DE635957C - Shooter striking device : de en
  • US2055735A - Ice cream freezer : en
  • US2055985A - Idle time keying apparatus : en
  • DE635713C - Injection valve for internal combustion engines : de en
  • GB454627A - Improvements in and relating to refrigerators : en
  • PL23653B1 - The method of splitting hydrocarbons in the vapor phase. : en pl
  • US2055603A - Lubrication device : en
  • DE636175C - Staple for attaching buttons to sample cards as well as method and card for attaching the staple : de en
  • CH186718A - Steam propulsion on vehicles, especially for high steam pressure. : de en
  • CH186713A - Bicycle saddle. : de en
  • DE636075C - Disc rolling machine : de en
  • FR803516A - Process for the preparation of a pigmented base material for pientures, lacquers, enamels, etc., and products obtained by this process : en fr
  • US2055562A - Diverter nozzle : en
  • FR803439A - Improvements to adjustable tube wrenches : 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
  • US2055618A - Tamping for explosives : en
  • PL23662B1 - Method for preparing liquid hydrocarbons for catalytic hydrogenation. : en pl
  • PL23777B1 - Device for fueling internal combustion engines. : en pl
  • US2055737A - Radio receiving system : en
  • US2055945A - Thread check for sewing machines : en
  • US2056069A - Structural tile and method of : en
  • GB454568A - Improvements relating to vent plugs and liquid level indicators for electric storagebatteries : en
  • PL23785B1 - Method for producing acetyl-benzoyl peroxide. : en pl
  • PL23725B1 - The method of refining hydrocarbon oils with sulfuric acid. : en pl
  • USD101407S - Design for a blouse : en
  • FR803479A - Automatic contact breaker for all motor vehicles : en fr
  • FR803528A - Transfer paper : en fr
  • US2055820A - Thread guide : en
  • CA360763A - Rotary steam engine : en fr
  • FR803323A - Defensible ball game : en fr
  • GR6022B - MODEL ON THE BOARD (SURFACE) OF AUTOMATIC WHISTLE AND HOW TO PLAY. : el en
  • US2055650A - Insulated strain device : en
  • PL23742B1 - I. G. f ^ aHbefiindudTie Alcliengeselkchaft and [Frarikfart n. M., Germany). Spottt for the production of multi-net weevils. : en pl
  • US2055740A - Bearing metal alloy : en
  • US2055916A - Chuck : en
  • ES142910A1 - Device for diving in underwater layers of sand or mud. : en es
  • GB454357A - Improvements in and relating to photographic apparatus for taking photographs on lenticular films : 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
  • FR803546A - Device for high frequency traffic : en fr
  • US2055644A - Typographical slug casting machine : en
  • DE635943C - Parachute equipment : de en
  • ES142777A3 - A new tap. : en es
  • 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
  • CH186592A - Liquid meter. : en fr
  • US2055907A - Portable lock : en
  • USD101336S - Inntor : en
  • GB454334A - Pressing element primarily for garment presses : en
  • DE635940C - Airplane wing with throat-like spaces : de en
  • FR803431A - Safety switch, particularly intended for water-cooled electrical appliances : en fr
  • PL23746B1 - Telephone holder. : en pl
  • USD101386S - Design for a coat : en
  • DE1386598U - : de en
  • 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
  • US2056100A - Changeable gauge mine car : en
  • GR6038B - ADVERTISING THROUGH THE CIGARETTE BOX. : el en
  • US2056074A - Slug casting machine : en
  • GB454269A - Improvements in or relating to waterproof and other garments : en
  • PL23704B3 - A coil with an automatic device for supplying it with foldable cops full on the coils. : en pl
  • US2055898A - Impact tool : en
  • FR803406A - Improvements to processes and apparatus for extrusion or metal press spinning : en fr
  • FR803592A - Mechanism for cutting, folding and stapling printing machine products : en fr
  • US2055774A - Odor filter : en
  • US2056147A - Relay : en
  • FR803463A - improved pile fabric, and method and device for its manufacture : en fr
  • DE636066C - Mining machine with conveyor roller : de en
  • US2055565A - Door lock : en
  • PL23751B1 - Method for removing weak gaseous acids from gases. : en pl
  • US2055811A - Railway signaling apparatus : en
  • US2055855A - Nasal respirator : en
  • PL23728B1 - Sack cargo expelling projectiles with saw blades. : en pl
  • CA360845A - Heat exchanger : en fr
  • FR803535A - Improvements to mower cutting bars : en fr
  • US2056027A - Eye protecting screen : en
  • US2056122A - Sweetmeat : en
  • DK52207C - Bicycle gear for two speeds. : da en
  • PL23668B1 - Device for shifting the thread in weaving looms, not causing friction of the warp. : en pl
  • PL23719B1 - : en pl
  • PL23735B1 - Airplane with spinning wings : en pl
  • CA360760A - Cellulose ester saponification : en fr
  • US2055552A - Calculating machine : en
  • US2055714A - Roller bearing : en
  • US2055881A - Electron coupled generator and frequency multiplier : 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
  • US2055515A - Cleaning apparatus for perforated pipe and the like : en
  • US2055621A - Air conditioning device : en
  • US2056111A - Window shade rod supporting bracket : en
  • CH186597A - Adding machine. : de en
  • FR803579A - Process for obtaining solid dyes and prints and dye preparations used in this process : en fr
  • GB454333A - Improvements in or relating to rollers or bobbins for the groundropes of trawl nets : en
  • USD101404S - Design for a chair : 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
  • CA360813A - Coupling system : en fr
  • FR803365A - Rudder and stabilizer for aerial vehicles : en fr
  • USD101359S - Design for an electric toaster : en