• PL33749B1 - Device for separating a part of dust from exhaust gases, especially in furnaces of steam boilers : en pl
  • CH263411A - Rectifier system with transformer and regulating reactor. : de en
  • US2480581A - Hairpin opener : en
  • US2480648A - Stud extractor and method of making the same : en
  • US2480438A - Adjustable support for curtain-pole holders, etc. : en
  • US2480721A - Method of forming body blanks for rip strip can bodies : en
  • US2480789A - Reinforced corrugated panel : en
  • CH263428A - Receiver device for start-stop telegraph signals. : en fr
  • CA459188A - Hand drill : en fr
  • CA459199A - Variable speed pulley : en fr
  • CH263543A - Process for the production of a new condensation product. : de en
  • AU2848249A - Improvements in condition responsive switching devices : en
  • CH263217A - Process for the production of metal pot cleaners. : de en
  • AU2461045A - Improvements in or relating toa process of preparing Butyrolactones : en
  • CH263345A - Device for tempering elongated workpieces, in particular wires and strips. : de en
  • US2480104A - Chemotherapeutic preparation : en
  • US2480649A - Ethyl homolog of vitamin b6 : en
  • ES188738A1 - A TRICYCLE OR THREE-WHEELED CAR : en es
  • GB628645A - Improvements in or relating to heat radiators and method of making same : en
  • US2480139A - Lighter : en
  • US2480676A - Temperature-regulating valve mechanism : en
  • US2480697A - Shock-resistant hand truck : en
  • US2480750A - Process of preparing cast synthetic resin having integral sheen : en
  • CH263264A - Dough roller. : de en
  • CH263533A - Process for the preparation of a trisazo dye containing acylamino groups. : de en
  • US2480325A - Bowling alley sander : en
  • US2480481A - Lock : en
  • PL33742B1 - Manufacturing method of high-vacuum electric discharge lamps : en pl
  • CH263344A - Process for increasing the density and strength of sintered bodies. : de en
  • CH263364A - Method for securing a cylindrical metal pin in a body made of softer metal and a metal link bracelet manufactured according to this method. : de en
  • CH263498A - Process for the preparation of an azo dye. : de en
  • US2480384A - Shovel bucket : en
  • US2480550A - Automatic recoiling pull starter : en
  • US2480626A - Resonant wave pulse engine and process : en
  • US2480640A - Refrigerated storage cabinet : en
  • US2480194A - Electrical apparatus : en
  • US2480710A - Acid amides of pectinic acid and process for their preparation : en
  • US2480200A - Biotin intermediate : en
  • US2480623A - Drive for phonographs and the like : en
  • FR949392A - Device for regulating the distribution of liquids and more especially fuel for airplanes : en fr
  • US2480545A - Moisture shield for spark plugs : en
  • US2480106A - Concentric conductor electric cable : en
  • US2480310A - Adjustable seat bracket : en
  • US2480528A - Elevating platform latch structure : en
  • CH263367A - Pipe connection. : de en
  • US2480638A - Purification of concentrated oil solutions of polyvalent metal sulfonates : en
  • CA459283A - Electric upsetting and forming : en fr
  • AU145052B2 - Nursing unit : en
  • US2480451A - Tool : en
  • US2480687A - Governor for wind-driven propellers : en
  • US2480321A - Metal paneling : en
  • US2480607A - Audience reaction integrator : en
  • ES20665U - An improved coil for radio (Machine-translation by Google Translate, not legally binding) : en es
  • FR949407A - Stencil attachment device : en fr
  • ES20678U - Wiper washer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628418A - Improvements in or relating to ring spinning and twisting machines : en
  • AU2840249A - Refrigerator cabinet construction : en
  • GB628594A - Improvements in or relating to devices for controlling passage of a fluid : en
  • GB628623A - Improvements in or relating to compressible tubes or collapsible containers : en
  • CH263492A - Process for the preparation of a, B-di- (N-methyl-benzimidazyl- (2)) - ethylene. : de en
  • FR949351A - Method and apparatus for the manufacture of leaf springs : en fr
  • CH263412A - Induction coil. : de en
  • CA459303A - Sewing machine : en fr
  • CA459225A - Protective covering for welding rods : en fr
  • FR949433A - fuel saver by admission of recovered oil vapors : en fr
  • FI23954A - The refining rate is based on the quality of the cast iron, mineral and mineral products : en fi
  • GB628719A - Improvements in liquid level indicators : en
  • AU138786B2 - Improvements in heat exchangers : en
  • CH263474A - Device for connecting one end of a jet pipe to another part of a propulsion unit. : de en
  • CH263529A - Process for the preparation of a trisazo dye containing acylamino groups. : de en
  • AU148519B2 - Register correction for television : en
  • US2480656A - Cutting attachment for dragline buckets : en
  • FR949424A - Photographic shutter : en fr
  • GB628387A - Improvements in or relating to epicyclic gearing : en
  • GB628710A - Improvements in or relating to gas blast electric circuit-breakers : en
  • GB628604A - Improvements in or relating to electrically-heated drying devices : en
  • FR949366A - Removable toy carousel : en fr
  • GB628546A - Improvements in or relating to control systems for prime movers : en
  • US2480356A - Sweatband and method of making : en
  • FR949418A - Helicopter training : en fr
  • GB628579A - Improvements in or relating to cathode ray tube oscillograph apparatus : en
  • GB628630A - Improvements in or relating to printing mechanism for calculating machines : en
  • FR949381A - Construction system, especially for light buildings : en fr
  • US2480731A - Hat stand : en
  • US2480754A - Chromium-containing phenolic amine reaction product : en
  • PL33711B1 - : en pl
  • GB628495A - Improvements in methods and apparatus for forming and filling boxes : en
  • US2480204A - Tire jack for recapping machines : en
  • ES188736A1 - AN APPARATUS FOR THE SEPARATION OF AIR MATERIALS THAT CAUSES THEM : en es
  • ES19697Y - Electric lamp with special arrangement for coupling fluorescent tubes. : en es
  • GB628566A - Manufacture of vat dyestuffs : en
  • GB628727A - Improvements in or relating to apparatus for mixing gases : en
  • PL33755B1 - : en pl
  • FR949540A - Perfume sprayer : en fr
  • GB628396A - Improvements in or relating to radio beacon systems of the equi-phase displacement type : en
  • CH263342A - Filing tool. : de en
  • US2480272A - Phonograph pickup device : en
  • US2480573A - Cooling apparatus : en
  • US2480401A - Continuous contact reel for electric cords : en
  • US2480579A - Detergent products and their preparation : en
  • FR949390A - Oil-fired heater of a hofmann continuous brick kiln : en fr
  • GB628440A - Improvements in brakes for vehicles : en
  • US2480257A - Refrigerator construction : en
  • US2480617A - Refrigerator, including means for controlling circulation of air therein : en
  • USD154983S - Expansible link chain for a bracelet or the like : en
  • CH263265A - Device for rolling out dough. : de en
  • US2480442A - Method of and apparatus for making pipes and conduits of clayware : en
  • CA459234A - Swivel joint : en fr
  • FR949375A - Excavator system applicable to trucks : en fr
  • GB628481A - Improvements in or relating to lubricant distributors : en
  • GB628580A - Improvements in or relating to hollow slabs for roofing and the like purposes : en
  • GB628591A - Improvements in knitting machines : en
  • ES20658U - Electric swinging cradle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480235A - Wagon : en
  • USD155017S - Design fob a garment button : en
  • US2480580A - Fish lure : en
  • FR949352A - Metal assembly process and resulting products : en fr
  • FR949575A - combinable parts of toys or the like and method for their assembly : en fr
  • ES188719A1 - A METALIZATION AND UNION PROCEDURE OF OXYGEN BEARING REFRACTORY MATERIALS : en es
  • CA459218A - Lifter for stove lids and the like : en fr
  • ES20650U - Device for protection against lack of lubrication of engines in general. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480236A - Photographic agitator : en
  • FR949538A - Inlet distributor for piston compressors : en fr
  • CA459355A - Cathode structure for electron discharge devices : en fr
  • ES19730Y - Cross T-shirt for children. : en es
  • ES19699Y - Variable speed drive applicable to vertical milling machine for wood (tapi). : en es
  • FR949546A - Discoid rotating anode chi ray tube : en fr
  • ES20544U - Portable radio device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949386A - Improvements to coaxial propellers : en fr
  • GB628603A - Improvements in paper manufacture : en
  • CH263284A - Process for the preparation of a monoazo dye. : de en
  • GB628578A - Improvements in or relating to capping heads for machines for applying "crown" stoppers to containers : en
  • US2480254A - Alkylation of phenolic compounds catalyzed by friedel-crafts metal halides modified by boric acid : en
  • US2480642A - Prefabricated section for buildings and a seal for joints between sections : en
  • USD155002S - Restaurant building or similar article : en
  • US2480150A - Glassware washing machine : en
  • US2480352A - Separable liner for tacky elastomers : en
  • US2480372A - Reamer for earth drilling : en
  • PL33761B3 - : en pl
  • AU143034B2 - Improvements in heat exchange apparatus andin constructional elements forthe manufacture thereof : en
  • US2480307A - Cutting tool : en
  • US2480309A - Steering gear for variable track vehicles : en
  • US2480390A - Animated decoy and actuating mechanism therefor : en
  • FR949444A - Car ferry : en fr
  • ES188705A1 - PROCEDURE OF MECHANICAL UNION OF TWO METALS OR ALLOYS BY FUSION : en es
  • US2480331A - Cosmetic brush : en
  • US2480736A - Shredding machine with reciprocating cutter plate and adjustable feed channel having resilient holding means : en
  • DK69800C - Process for the preparation of lubricating oil emulsions. : da en
  • FR949553A - Method and apparatus for obtaining high melting temperatures : en fr
  • ES188764A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TWO-SCREW PRESSES : en es
  • ES188733A1 - A HEAD FOR A PERFECTED LATHE : en es
  • FR949453A - Storage and spraying device for liquid products : en fr
  • FR949554A - Improvement of footings for foundation piles : en fr
  • US2480662A - Detachable gun sling swivel : en
  • ES20600U - Perfect underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480316A - Method of making laminated cushion material : en
  • US2480539A - Case for lipstick, rouge, and the like products : en
  • US2480576A - Phase adapter : en
  • US2480771A - Process for the electrolytic recovery of nickel : en
  • FR949496A - light load-bearing elements : en fr
  • GB628726A - Improvements relating to furnaces or kilns of the tunnel type : en
  • USPP867P - Barberry hedge plant : en
  • DK69791C - End piece for zippers. : da en
  • PL33710B1 - Bearing with two conical housing rings : en pl
  • DK69805C - Watch bracelet. : da en
  • PL33758B1 - Electric discharge lamp and a method of making such lamps : en pl
  • ES19756Y - Dynamo for bicycles and the like. : en es
  • US2480730A - Method of producing a free-flowing : en
  • US2480123A - Aircraft flight indicating system : en
  • USD155055S - Design for a salt shaker or the like : en
  • GB628565A - Improvements in or relating to controllable dual electronic amplifiers : en
  • FR949369A - Self-centering chuck : en fr
  • FR949429A - Improvements made to elastic vehicle suspensions : en fr
  • FR949487A - Dispenser for identical spherical or cylindrical bodies, such as cigarettes or others : en fr
  • FR949533A - Mooring device : en fr
  • GB628484A - Improvements in brick-making machinery : en
  • ES188623A1 - A MACHINE FOR THE CONTINUOUS MANUFACTURE OF PLASTIC MATERIAL : en es
  • GR12161B - METAL SHOES FOR MAKING SHOES. : el en
  • ES188653A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF MECHANICAL TRACTION PLOWS : en es
  • FR949451A - Improvements to the front end of the trailer : en fr
  • GB628412A - Automotive dump wagon : en
  • US2480767A - Film processor : en
  • FR949354A - Method and apparatus for processing films with multiple emulsion layers : en fr
  • US2480348A - Saturated esters of ketone formaldehyde condensation products : en
  • US2480402A - Convertible boat chair and carrier : en
  • US2480693A - Refrigerating apparatus : en
  • US2480242A - Purification of naphthene hydrocarbons : en
  • US2480441A - Mechanical ventilator : en
  • US2480520A - Activated alumina-beryllium oxide catalyst : en
  • FR949372A - Dryer for material likely to be finely ground : en fr
  • GB628521A - New resinous compositions of matter : en
  • GB628612A - Improvements relating to the radio frequency heating of dielectrics : en
  • FR949545A - Assembly for silent tuning of a receiver for frequency modulated oscillations : en fr
  • AU148823B2 - Improvements in or relating to electron discharge devices employing induced conductivity : en
  • US2480270A - Hydraulic brake : en
  • US2480808A - Multigrid ionization chamber : en
  • CA459270A - Container for liquefied gases : en fr
  • CH263540A - Process for the production of a new condensation product. : de en
  • US2480280A - Electric connector : en
  • CA459296A - Manufacture of organic sulphur-containing compounds : en fr
  • CH263234A - Device for stretching when roving. : de en
  • USD155054S - Design fob a statuette ob similar abticle : en
  • US2480216A - Thermostatic switch : en
  • US2480286A - Tower-type air-conditioning apparatus : en
  • US2480677A - Grid making machine : en
  • US2480777A - Windrower : en
  • ES20628U - Ball pen perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69796C - Alarm systems. : da en
  • ES19444Y - Articulated clamp for the union of transmission belts or similar. : en es
  • ES20641U - Numbering ring for roulettes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628707A - Improvements in or relating to the tempering and cleaning of ferrous metals : en
  • GB628574A - Improvements in automatic burglar and fire alarms : en
  • US2480447A - Awning structure : en
  • US2480806A - Propeller driving unit : en
  • US2480820A - Wave length control of wave energy : en
  • ES188701A1 - PROCEDURE FOR OBTAINING GUANINE AND CARBOTRIAMINE : en es
  • ES188762A1 - IMPROVEMENTS INTRODUCED IN THE LATHES FOR TORNOS : en es
  • ES188688A1 - IMPROVEMENTS IN THE MANOMETRIC APPLIANCES : en es
  • CH263240A - Dishwasher. : de en
  • US2480108A - Adjustable by-pass check valve : en
  • PL33751B1 - The method of producing compounds of the rhenium cyclopentane polyhydrophenan series, containing oxygen in the C ring or groups containing oxygen : en pl
  • CH263550A - Process for the production of a new condensation product. : de en
  • ES20642U - Articulation for classroom roulettes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628537A - Improvements in or relating to adjustable bracket supports, particularly for display stands or the like : en
  • US2480377A - Golf club carrier : en
  • CH263307A - Collapsible crampons. : de en
  • CH263403A - Overcurrent protection with thermal release. : de en
  • US2480542A - Corner stitching machine : en
  • CA459207A - Aerodynamic balancing of airscrews : en fr
  • CH263556A - Process for the preparation of polymeric compounds. : de en
  • AU145355B2 - An electric strain gage ofthe inductive type : en
  • PL33747B1 - A material consisting essentially of platinum or related metals or their alloys : en pl
  • US2480115A - Radio control system : en
  • US2480588A - Method and means for winding hair : en
  • ES188706A3 - AN OPENING DEVICE, APPLICABLE TO CONTAINERS WITH TIGHT CLOSING LID : en es
  • CA459299A - Aqueous polyvinyl chloride/polystyrene dispersion : en fr
  • CH263331A - Process for the melting, remelting and recovery of aluminum, its alloys and their various residues from mechanical and foundry processing. : en it
  • CH263435A - Telephone system. : de en
  • CH263351A - Hammer mill. : de en
  • CH263286A - Process for the preparation of an acidic dye of the anthraquinone series. : de en
  • SE125923C1 - : en sv
  • US2480618A - Work holder for grinding profiles : en
  • US2480619A - Air pump : en
  • FR949452A - Movement transformer mechanism : en fr
  • GB628634A - Improvements in and relating to wide band electric filters : en
  • GB628685A - Improvements in or relating to adjustable valve operating mechanisms : en
  • US2480373A - Plate locking clip assembly : en
  • ES19522Y - Support protection for thermos bottles and the like. : en es
  • US2480602A - Machine for decorticating fiberbearing stalks and leaves : en
  • ES19312Y - Staple for joining transmission belts. : en es
  • CH263360A - Pulling element with clamping buckle. : de en
  • US2480527A - Hydraulic drive for refuse body and safety control therefor : en
  • US2480634A - Geared follow-up system : en
  • USD155027S - Nieeoer plate rack : en
  • IE17660L - Improvements in the manufacture of shortenings : en
  • US2480282A - Lightning arrester : en
  • US2480664A - Lubricating oil composition : en
  • US2480337A - Heating circuit for different voltages : en
  • US2480423A - Contrast control in photographic enlargers : en
  • US2480465A - Thiophene sulfonic acid preparation : en
  • FR949497A - Compass device to be traced : en fr
  • GB628722A - Improvements relating to alternating current rectifiers of the dry surface contact type : en
  • ES19743Y - Ashtray model. : en es
  • FR949480A - Keyrings : en fr
  • FR949597A - Process for preparing pyrazolones substituted in position 3 : en fr
  • CH263230A - Expansion plug. : de en
  • US2480218A - Rheostat : en
  • GB628470A - Method of preparing a stable nutritive product : en
  • US2480186A - Antenna : en
  • US2480453A - Method of manufacturing bodies consisting of a core of chrome-iron or a similar chromium alloy and of a thin layer adapted to form a metal to glass seal : en
  • USD154996S - Design for an automotive intake manifold : en
  • DK69801C - Centrifugal fan or centrifugal pump for two directions of rotation. : da en
  • US2480351A - Electrical resistance brazing : en
  • ES188675A3 - A COUNTERING OR RECORDING DEVICE FOR USE IN THE HANDMADE OF KNITTED ARTICLES : en es
  • FR949598A - Improvements to Continuous Operation Photographic Copying Devices : en fr
  • US2480659A - Frequency converter : en
  • AU2270348A - Improved mobile saw : en
  • AU2847549A - Improvements in or relating to conveyors : en
  • BE490604A - : en
  • CH263256A - Process for the preparation of a whitening agent. : de en
  • CH263519A - Process for the preparation of an azo dye. : de en
  • US2480156A - Electrodeposition of iron : en
  • US2480548A - Vehicle tire : en
  • US2480399A - Center punch : en
  • US2480514A - Preparation of infusible resins : en
  • GB628703A - Improvements in or relating to methods of and apparatus suitable for use in making slip-lasted shoes : en
  • US2480464A - Oil seal : en
  • US2480614A - Indicator panel with slidable indicator : en
  • FR949516A - Multiple chuck, for lathe tailstock : en fr
  • US2480323A - Spreader fastener of the paper-fastener type : en
  • ES188744A1 - A PROCEDURE FOR THE PREPARATION OF CARBONIC BEVERAGES BASED ON COFFEE, MALTA OR SUBSTITUTE : en es
  • FR949517A - Inner shoe brake for vehicles : en fr
  • GB628553A - Improvements in or relating to thermionic valve generators : en
  • US2480227A - Sterilizing and drying cabinet using hot air : en
  • GB628560A - Improvements in coin freed vending machines : en
  • ES188662A1 - AN ADVERTISING SYSTEM COMBINED WITH THE PURCHASE OF ARTICLES AND LEASES OF SERVICES OF ALL KINDS, ONE AND ANOTHER WITH POSTPONED PAYMENT : en es
  • GB628429A - Improvements in or relating to electrical pin-plugs : en
  • US2480516A - Method of controlling the rimming of ingots : en
  • US2480666A - Transparent metal fabricating lubricant : en
  • US2480702A - Foldable support : en
  • US2480328A - Firing mechanism for recoilless shoulder mounted guns : en
  • US2480719A - Gas washing apparatus : en
  • US2480807A - Method of and apparatus for making impeller wheels : en
  • FR949522A - Oil filter mount : en fr
  • GB628723A - Improvements relating to pastry boards : en
  • GB628413A - Improvements in or relating to ethylene cyanohydrin and method of producing same : en
  • GB628717A - Improvements in and relating to correcting magnetic compasses : en
  • ES188625A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • GB628489A - Improvements in or relating to eraser devices : en
  • GB628595A - A generator of pulses of radio-frequency radiation of high pulse frequency : en
  • ES20646U - Swimmer doll (Machine-translation by Google Translate, not legally binding) : en es
  • GB628576A - A convertible machine tool for effecting turning, milling, boring, drilling and like operations : en
  • GB628395A - Improvements in or relating to drums for cables and the like : en
  • GB628661A - Improvements in or relating to hearing aids : en
  • US2480400A - Method of making gravure printing plates : en
  • US2480622A - Electric switch : en
  • ES188684A1 - INSTALLATION FOR PNEUMATIC TRANSPORT OF CEREAL CRUSHING PRODUCTS : en es
  • FR949580A - Feed head for mine shaker conveyors : en fr
  • US2480196A - Sun mat : en
  • US2480452A - Volt-ampere demand limiter : en
  • US2480716A - Ball making machine : en
  • ES20630U - Laboratory microhydroextractor. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949518A - Improvements to two-piece nozzles for welding or cutting torches with mixing of heating gases in the nozzle : en fr
  • GB628559A - Improved laminated floor boards and method of manufacturing same : en
  • GB628626A - Improvements in and relating to the construction of manolithic reinforced concrete floors and like supporting surfaces : en
  • US2480302A - Control for electrically heated water tanks : en
  • CH263373A - Reduction gear. : de en
  • CH263554A - Process for the production of a new condensation product. : de en
  • CH263349A - Knife shaft of wood planing machines, with device for clamping the knives. : de en
  • CH263511A - Process for the preparation of an azo dye. : de en
  • FR949501A - Removable case. more particularly suitable for packaging : en fr
  • GB628414A - Improvements in engraving tools for engraving machines : en
  • ES20617U - Pack for injectable ampoules and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB628442A - Protective means for submersible pumps : en
  • USD155049S - Design fok a table lamp : en
  • US2480153A - Antenna : en
  • US2480128A - Frequency measuring system : en
  • US2480336A - Photoflash synchronizer for cameras : en
  • US2480386A - Transcriber for ink recorder tape : en
  • ES20644U - Footwear with sole and special rubber reinforcements for sports. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20649U - Device for the protection for the lack of cooling water in the explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263375A - Pressure lubricator. : de en
  • PL33724B1 - : en pl
  • US2480729A - Dispensing carton : en
  • GB628577A - Improvements in or relating to devices in which a trunnion or a shaft is secured to a plate : en
  • GB628473A - Improvements in or relating to combined suction cleaning and floor brushing machines : en
  • GB628434A - Tool for panel-mountings : en
  • GB628649A - A combined but separable despatch case and luggage container : en
  • CH263485A - Process for producing a halogen compound. : de en
  • US2480278A - Cloth-cutting machine : en
  • FR949388A - Air compressor : en fr
  • ES188636A1 - NEW APPARATUS TO TAKE BLOOD PRESSURE : en es
  • ES20629U - Variable speed electro-agitator and tubular axis for laboratory. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628509A - Improvements in and relating to the synthesis of esters : en
  • ES188743A1 - A PERFECTION IN THE ADAPTERS FOR COATING APPLICATIONS WITH FILIFORM ANIMAL THREAD : en es
  • ES188680A3 - IMPROVEMENTS IN THE CONSTRUCTION OF PORTABLE ELECTRIC LAMPS : en es
  • FR949290A - x-ray exposure system : en fr
  • GB628468A - Improvements in or relating to the mixing and compressing of plastic masses : en
  • GB628505A - Improvements relating to electronic time switching apparatus : en
  • FI23955A - Refining conditions for quality sorting of iron ore, Mineral and heavy sorting equipment for refining of iron ore : en fi
  • FR949552A - Boat : en fr
  • ES20594U - Box for cream for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949368A - Extractor for devices injecting liquid fertilizers into the soil : en fr
  • FR949527A - Coupling system of two shafts to obtain the same or opposite directions of rotation : en fr
  • US2480263A - Resonant gyroscope erecting system : en
  • US2480440A - Boiler construction : en
  • ES20614U - Insulating cabin in noises. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628485A - Inhibiting the dehydrohalogenation of halogenated organic compounds : en
  • US2480735A - Car washing apparatus with pneumatic brush actuating means and gravity operated brush retracting means : en
  • AU2849749A - Methods of making normally tacky and pressure-sensitive adhesive sheets and tapes : en
  • CH263239A - Self-actor. : de en
  • GB628695A - Hedge cutting machine : en
  • FR949464A - Tubular source lighting fixtures for elongated fields, such as roadways : en fr
  • FR949382A - Bra : en fr
  • FR949565A - Construction process for vacuum autoclaves : en fr
  • PL33748B1 - Method for desulfurization of metals : en pl
  • US2480778A - Dump can : en
  • CH263292A - Process for the production of plastics. : de en
  • FR949406A - New interpolyamide solutions and their manufacturing process : en fr
  • GB628669A - Improvements in and relating to fishing tackle : en
  • GB628686A - Production of butadiene : en
  • ES20647U - Objects of usable costume jewelery as metal packaging plugs. (Machine-translation by Google Translate, not legally binding) : en es
  • SU74561A1 - The method of arc welding of metals : en ru
  • FR949373A - Hot water boiler : en fr
  • FR949584A - Counter for apparatus using cinematographic film : en fr
  • US2480409A - Buffing wheel section : en
  • ES20639U - Double hook for the extraction of secondary and membranous cataracts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19715Y - Holder for keys in women's handbag and the like. : en es
  • US2480214A - Method of making warp beam head clamp pads : en
  • ES20643U - Painter brush for chopping (Machine-translation by Google Translate, not legally binding) : en es
  • GB628676A - Shock-absorbing steering gears : en
  • GB628490A - Improvements in or relating to graphical measuring instruments : en
  • FR949463A - Cutting device usable in particular in butchery : en fr
  • CH263194A - Process for the preparation of coherent tablets consisting at least in part of ammonium 2-methyl-4,6-dinitro-phenolate. : en fr
  • US2480505A - Rotary molding machine for biscuit dough : en
  • AU2848449A - Improvements in or relating to elastic fluid compressors : en
  • ES188754A1 - A TELEMAGNETIC TOY COHA SYSTEM : en es
  • AU149793B2 - Improvements inthe production of butyraldehyde : en
  • US2480253A - Article conveying mechanism : en
  • US2480679A - Prepared food article and method of preparing : en
  • USD154992S - Design for a badge : en
  • DK69802C - Matrix casting machine. : da en
  • DK69815C - Swim fin for placement on the foot. : da en
  • ES188737A3 - A PROCEDURE TO INCREASE THE ADHERENCE OF THE THREADS AND OTHER CELLULOSE PRODUCTS WITH THE RUBBER : en es
  • USD154997S - Design fob a spoon holder : en
  • FR949468A - Woodworking router : en fr
  • FR949475A - Stailization process of organic preparations : en fr
  • GB628704A - Improvements relating to gilled tubing for heat exchange apparatus : en
  • ES19731Y - Perfected bra. : en es
  • ES19746Y - Pocket chess board with piece interlocking system and diagram holder. : en es
  • USD154988S - Perfume bottle or analogous article : en
  • ES188757A1 - A PROCEDURE FOR THE INDUSTRIAL ADVANTAGE OF VEGETABLE ASHES : en es
  • US2480330A - Building method and construction : en
  • CH263293A - A method of making soil from urban waste. : en fr
  • ES19745Y - Improved bobbin for automatic replacement in shuttles. : en es
  • ES19627Y - Perfected eyelash curler and mascara applicator. : en es
  • FR949426A - Spool holder for camera : en fr
  • US2480513A - Packing for journal boxes and the like : en
  • US2480759A - Minnow bucket : en
  • CH263244A - Device for dividing cross-scanned warp threads. : de en
  • GB628691A - Improvements in or relating to film-forming liquids : en
  • CA17092S - Insole : en
  • US2480346A - Means for defrosting cooling coils : en
  • US2480698A - Tie and collar support : en
  • US2480241A - Detachable clip suspended wall : en
  • US2480284A - Apparatus for making pipes of small diameter by centrifugal casting : en
  • US2480300A - Lounge chair : en
  • USD155043S - Design for a bottle : en
  • FR949394A - Tilting hopper with constant shutter : en fr
  • FR949491A - Frequency modulated centimeter wave and UHF discriminator : en fr
  • FR949363A - Luminescent product : en fr
  • PL33714B1 - : en pl
  • US2480487A - Spring support for pipes : en
  • US2480182A - Antenna : en
  • US2480413A - Coupling apparatus : en
  • ES188652A1 - PASSING MACHINE, CONTINUOUS TREFILADOR, FOR THE REFINING OF OLEOUS PULP, PARTICULARLY OF OLIVE PASTE : en es
  • CH263313A - Multi-part bullet case. : de en
  • CH263486A - Process for producing a halogen compound. : de en
  • CA459185A - Screw thread die : en fr
  • CA459351A - Coaxial lead-in for electron discharge devices : en fr
  • CA459305A - Design of power cable and means for producing them : en fr
  • US2480116A - Oil seal means or the like : en
  • CH263466A - Circulating cable car, in particular for passenger transport, with a suspension cable and a pull cable. : de en
  • US2480199A - Reflector : en
  • CH263471A - Air conditioning installation for constant pressure chambers. : en fr
  • US2480381A - Thrust bearing for seamless tube mills and the like : en
  • CA459200A - Safety jacket : en fr
  • CA459286A - Measurement or variation of physical states of materials : en fr
  • CH263213A - Procedure for preparing beans and equipment for performing the procedure. : de en
  • CH263227A - Attachment device on coat hanger. : de en
  • US2480248A - Seal for high-pressure reactors : en
  • US2480432A - Nickel alloy and electrical resistor element made thereof : en
  • US2480796A - Semiautomatic woven wire clamp : en
  • ES188635A1 - NEW SYSTEM OF APPARATUS FOR SIZING : en es
  • CA459220A - Method of forming designs in knitted or woven fabric of synthetic polyamide fibres such as nylon : en fr
  • CH263541A - Process for the production of a new condensation product. : de en
  • CH263279A - Process for the preparation of a derivative of the lysergic acid series halogenated on the indole nitrogen. : de en
  • AU2277748A - Improvements in and relating to radial arm saw benches forwood cutting : en
  • CH263380A - Ventilation device in a supply device for liquid fuel after internal combustion engines. : de en
  • CH263277A - Continuous process for the manufacture of crotonic acid. : en fr
  • GB628587A - Improvements in electro-mechanical transducers : en
  • US2480167A - Tobacco pipe cleaning device : en
  • US2480444A - Card filing equipment : en
  • US2480712A - Fluid pressure operated valve : en
  • CA459317A - Hot cathode tube : en fr
  • ES19733Y - Lid for closing containers. : en es
  • US2480524A - Trailing caster : en
  • AU2294345A - Improvements in and relating to circuit arrangements for limiting the output of thermionic valve amplifiers or oscillators : en
  • BE490639A - : en fr
  • CA459309A - Adjustable switch operator : en fr
  • CH263304A - Fountain pen. : de en
  • CH263232A - Tap. : en fr
  • CH263401A - Apparatus for controlling a group of electric motors with variable speed by the field. : en fr
  • CH263491A - Process for the preparation of a, B-di- (6-methyl-benzimidazyl- (2)) - ethylene. : de en
  • AU145831B2 - Improvements in or relating to electrical measuring instruments : en
  • CA459273A - Method of forming so2 by burning sulphur : en fr
  • CH263297A - Machine for the production of bags with cross bottoms. : de en
  • US2480775A - Dyeing nylon hosiery : en
  • US2480812A - Infant's toilet seat attachment : en
  • PL33740B1 - Electric discharge lamp and a method of making such lamps : en pl
  • CA459348A - Synchronization of time division multiplex communication system : en fr
  • CA459322A - Manufacture of modified isocolloids : en fr
  • CH263527A - Process for the preparation of a chromium-containing azo dye. : de en
  • CA459289A - Xanthylium dye salts as filter and anti-halation dye in photographic materials : en fr
  • CA459211A - Cartridge magazine for automatic firearms : en fr
  • US2480295A - Adhesive compositions : en
  • USD154975S - Design for a tie holder : en
  • ES188708A1 - A NEW SYSTEM OF LAMP HOLDER FOR ELECTRIC BULBS : en es
  • GB628448A - Improvements in or relating to internal combustion engine power plants : en
  • US2480515A - Display rack : en
  • US2480595A - Saw blade holder and driver : en
  • USD155031S - patterson : en
  • ES188760A1 - A SYSTEM OF STORAGE AND ALTERATION OF DURATION OF SIGNALS : en es
  • CA17098S - Casing for a spring door closer and chech : en
  • GB628733A - Process for the manufacture of pyridyl-3-carbinol : en
  • US2480646A - Speed measuring device : en
  • AU142445B2 - Improved means for, and method of, wax-topping corks : en
  • CH263280A - Process for the preparation of a heterocyclic amine. : de en
  • CH263422A - Process for the preparation of a derivative of benzotetronic acid. : de en
  • ES20539U - Wrapping container. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263247A - Darning foot on zigzag sewing machine for carrying out darning work using interlining thread. : de en
  • CH263499A - Process for the preparation of an azo dye. : de en
  • FR949432A - Improvements to aluminum oxide coatings : en fr
  • USD154986S - Design for a piano or similar article : en
  • USD155044S - Smith liquid fuel container : en
  • USD155062S - Design fob a key blank : en
  • AU2334848A - Road safety signal : en
  • CH263532A - Process for the preparation of a trisazo dye containing acylamino groups. : de en
  • CA459275A - Ester : en fr
  • CH263306A - Extender. : en fr
  • ES188685A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DISCONTINUOUS UNITED FABRIC TAPES, SPECIAL FOR THE PERFECT FIXING OF THE FIXING ELEMENTS THAT ARE SEATED INSIDE THEMSELVES : en es
  • ES19778Y - Brick block for works and buildings of all kinds : en es
  • GB628494A - Heating apparatus : en
  • ES20602U - Recreational game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES188752A1 - AN ELEVATOR OF FOUR MONTANTS FOR AUTOMOBILE VEHICLES, POWERED BY COMPRESSED FLUID : en es
  • CH263462A - Light reflecting device for bicycles and motorcycles. : de en
  • US2480230A - Gas igniter for blast furnace bleeder stacks and the like : en
  • US2480668A - Appliance supporting attachment for desks : en
  • ES19723Y - Movable optical effect lamp. : en es
  • CA459214A - Withdrawal of articles manufactured from liquid paste : en fr
  • US2480313A - Plastic molding machine : en
  • FR949510A - Process for the preparation of a repellent mixture for protecting the skin against insect bites and resulting product : en fr
  • GB628688A - Improvements relating to closure devices for the filling apertures of petrol tanks or other liquid receptacles : en
  • FR949387A - Mechanical horse actuated by means of a pair of levers : en fr
  • FR949434A - Improvements to processes and apparatus for spraying liquid jets : en fr
  • FR949446A - Reel attachment on fishing rods : en fr
  • GB628548A - A power braking device for vehicles : en
  • IE18788L - Fumigating compositions : en
  • ES188712A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CLUTCH DISHES : en es
  • FR949495A - Improvement in metal formwork processes for galleries or tunnels with circular or other cross-section : en fr
  • US2480349A - Film-forming base for baking enamels : en
  • US2480678A - Welding timer : en
  • CA459319A - Mechanical joint of plate-shaped member with another member : en fr
  • CA459332A - Key operated transmitter : en fr
  • GB628718A - Improvements in platforms, flooring, stairtreads and the like : en
  • ES188644A1 - A DEVICE FOR EXTENSIBLE THREAD TERRAJAS OF ADJUSTABLE GUIDE, WITHOUT POSSIBLE INTERCHANGEABLE BUSHINGS : en es
  • US2480509A - Vehicle supported tent : en
  • ES188521A3 - A PROCEDURE FOR THE PREPARATION AND APPLICATION OF A DOUGH FOR THE STUCCO : en es
  • FR949561A - Steam generator firebox liner : en fr
  • GB628694A - Improvements in and relating to shaft closings for lifts : en
  • ES20597U - Chassis perfected for radiographic plates. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263505A - Process for the preparation of an azo dye. : de en
  • ES188681A1 - A PERFECTION IN THE FAUCETS : en es
  • GB628602A - Improvements in or relating to alternating current electrical indicating instruments : en
  • US2480733A - Powder dispensing container : en
  • FR949437A - Improvements to furnace installations : en fr
  • FR949461A - New locks and handles : en fr
  • GB628547A - Improvements in or relating to ultra-high frequency electrical transmission systems : en
  • FR949401A - Lubricated seal for forced circulation boiler pumps : en fr
  • FR949508A - Razor blade sharpening device : en fr
  • GR12159B - METHOD AND INSTRUMENT FOR THE CONVERSION OF SHEET OR PLASTIC FILM (NYLON) TO FORMATED (GOFFRE). : el en
  • FR949477A - Composite panel : en fr
  • US2480538A - Thermal switch : en
  • US2480592A - Organic sulfonates and method of making same : en
  • FR949447A - Improvements to faucets whose body is made up of one or more malleable cast iron fittings available on the market : en fr
  • GB628631A - Process for the recrystallisation of melamine : en
  • USD155008S - Design for a perfume bottle or the like : en
  • US2480496A - Tube coupling : en
  • GB628593A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • ES20663U - Sword for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628589A - Improvements relating to slicing machines : en
  • USD155040S - Design fob a bottle : en
  • FR949593A - Alignment chart with movable pivots and the corresponding nomenclature : en fr
  • CH263391A - DC motor system for reversible direction of rotation. : de en
  • US2480565A - Watch opening tool : en
  • CH263229A - Tear-off lid for container. : de en
  • US2480412A - Roadside stand : en
  • US2480563A - Safety device for fuses : en
  • US2480414A - Cigarette and cigar lighter : en
  • US2480701A - Door arrester : en
  • GB628680A - Tool for cutting circular holes : en
  • GB628684A - Improvements in aircraft control surfaces : en
  • GB628447A - Improvements in and relating to metal cutting machines : en
  • FR949558A - Ammonium molybdate reduction : en fr
  • US2480246A - Octahydrophenanthrene hydroxy lactone and derivatives thereof : en
  • US2480251A - Burner for gas lamps : en
  • GB628475A - Improvements in and relating to hoists : en
  • PL33729B1 - The method of deformation of slaled cold : en pl
  • ES19759Y - Sandals in crepe or raw rubber for beach and field, perfected. : en es
  • GB628422A - Improvements in wave or tide motors : en
  • GB628425A - Improvements in or relating to electric time modulation systems of communication : en
  • GB628452A - Improvements in or relating to electric soldering irons : en
  • GB628454A - Improvements in or relating to the production of fluorine containing hydrocarbon derivatives : en
  • ES18036Y - Combined overcards. : en es
  • FR949409A - Thermodynamic engine : en fr
  • FR949557A - Reinforced concrete floor with prefabricated elements : en fr
  • FR949465A - Process for the preparation of 1, 4 naphthoquinone and product obtained : en fr
  • FR949471A - Protection device for automatic or semi-automatic transmission : en fr
  • GB628483A - Improvements in pocket igniters of the pyrophoric type : en
  • USD155061S - Design fob a bottle ob the like : en
  • US2480641A - Furnace humidifier installation : en
  • US2480683A - Reduction of compounds containing an active methylene group : en
  • USD155048S - Design for an ash tray : en
  • FR949509A - Ironing machine : en fr
  • GB628426A - Improvements in or relating to shoe upper conforming machines : en
  • GB628539A - Improvements in the manufacture of domestic cooking vessels and like containers : en
  • ES188696A3 - A NEW SYSTEM OF BANK PARALLEL SCREW : en es
  • US2480694A - Preventing sylvite crystals from caking : en
  • DK69807C - Apparatus for holding frames for beehives during the threading of the frames and during the fusing of the wax board to the wires. : da en
  • GB628458A - Improvements in or relating to method of soap making and the product resulting therefrom : en
  • ES188624A1 - NEW PROCEDURE FOR THE MANUFACTURE OF ELEMENTS FOR THE CONSTRUCTION AND INSULATION, BASED ON THE USE OF SEAWEED IN ALL ITS SPECIES, MAINLY FROM POSIDONIA CAULINI : en es
  • ES188729A1 - IMPROVEMENTS INTRODUCED IN CHLORINE AND ALKALI ELECTROLYTIC PILE UNITS : en es
  • GB628534A - An improved electric contactor controlled by counting or summing apparatus : en
  • GB628696A - Improvements in or relating to connecting devices for coaxial cables : en
  • FR949472A - Method and apparatus for obstacle detection by radio reflection : en fr
  • ES20662U - Mold for uniform and perfect painting of the lips. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628554A - Improvements in and relating to the charging of the cylinders of two-stroke internal combustion engines : en
  • ES20486U - Fixed or superimposed hoops to cymbals and bicycle sprockets and in engine transmissions. (Machine-translation by Google Translate, not legally binding) : en es
  • DK69808C - Variable V-belt pulley. : da en
  • FR949393A - Improvements made to clamping rings and chuck jaws : en fr
  • GB628508A - Improvements in or relating to machines for cutting crystalline material : en
  • US2480138A - Wire feeding mechanism : en
  • US2480383A - Combination clothes hanger and chest of drawers : en
  • US2480172A - Radio antenna : en
  • USD155042S - Design for a bottle : en
  • ES188663A1 - IMPROVEMENTS OF THE INSULATION OF THE INFLAMMATION OF THE INTERNAL COMBUSTION ENGINES : en es
  • ES20679U - Game of animable chinese shadows. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480804A - Apparatus for applying metal cases to refractory bricks : en
  • ES20610U - Pawn trigger toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB628407A - Improvements in and relating to catalysts : en
  • CH263302A - Frame for photographic lenses with an aperture ring and a spacer ring. : de en
  • GB628650A - Method and material for the production of toy balloons : en
  • CH263413A - Liquid fuel burner. : en fr
  • ES17014U - Folding seat (Machine-translation by Google Translate, not legally binding) : en es
  • FR949378A - Process for manufacturing high strength iron or sintered steel bodies : en fr
  • CA459347A - Telephone call-indicating facility : en fr
  • US2480176A - Method of assembling containers : en
  • US2480434A - Locking device for metal casting molds : en
  • US2480797A - Cutting or punching instrument : en
  • CH263358A - Device for connecting the ends of a link. : en fr
  • ES188720A1 - PROCEDURE FOR THE MANUFACTURE OF A CONDENSED SUGARED MILK, ENRICHED WITH LIPO AND HYDROSOLUBLE VITAMINS : en es
  • USD154987S - Design for a rustic venetian blind : en
  • US2480160A - Signaling system : en
  • US2480360A - Window shade and curtain fixture : en
  • US2480567A - Journal lubricator : en
  • CA459232A - Rug nozzle : en fr
  • AU2850049A - Plastic milling process and apparatus : en
  • GB628393A - Improvements in or relating to blocking layer type detectors : en
  • CH263343A - A method of manufacturing a metal part intended to be subjected to a continuous force at a high temperature and a metal part manufactured according to this process. : en fr
  • US2480637A - Display fixture : en
  • FR949576A - Improvements to tacho signal generators : en fr
  • ES187635A1 - A PROCEDURE FOR THE OBTAINING OF A PRESERVATIVE OR NUTRITIVE CREAM, ESPECIALLY TO REMOVE THE ENAMEL, LACQUER, PAINT AND SIMILAR FROM THE NAILS, FACILITATING ITS CLEANING : en es
  • US2480357A - Fruit pitting machine : en
  • US2480532A - Stabilized 2-sulfanilamido-5-carboxythiazole : en
  • AU146920B2 - Process forthe manufacture of resin solutions prepared from resinous derivative ofa polyhydric phenol and lacquers and lacquered materials obtained therefrom : en
  • CH263521A - Process for the preparation of an azo dye. : de en
  • US2480776A - Foot measuring device : en
  • PL33725B1 - : en pl
  • PL33727B3 - The method of obtaining shaped tiles that are to be transformed into Rambacher-type anti-resistance blocks for railway rails : en pl
  • PL33737B1 - : en pl
  • US2480418A - Amplifier with heater compensation : en
  • DK69797C - Electromagnetic backflow relay. : da en
  • GB628700A - Improvements in machines for centrifugally extracting liquids from solids and for mechanically agitating liquids : en
  • ES188386A1 - IMPROVEMENTS INTRODUCED IN THE CELLS FOR ELECTROLYTIC CELLS WITHOUT DIAPHRAGM : en es
  • FR949599A - Improvements to heating devices : en fr
  • GB628643A - Improvements in or relating to control system : en
  • USD155014S - Design fob a combined kndye back and condiment shaker holdeb : en
  • FR949550A - Improvements to belts, especially conveyor belts : en fr
  • ES20632U - A bra or hairpin (Machine-translation by Google Translate, not legally binding) : en es
  • FR949585A - Method and apparatus for optical exploration of an acoustic trace : en fr
  • US2480175A - Knitting machine : en
  • ES19726Y - Tool of powders and diamond particles synthesized with metal powders of great hardness and abrasive power for grinding wheels and hard surfaces in general. : en es
  • ES19732Y - New pacifier. : en es
  • PL33736B1 - : en pl
  • US2480314A - Device for handling patients : en
  • US2480745A - Piston ring groove cleaner : en
  • US2480564A - Soap manufacture : en
  • US2480658A - Gravity-fed gas burner : en
  • US2480215A - Rotary contactor : en
  • USD155058S - Design for a box or the like : en
  • CH263237A - Process for manufacturing a complex yarn and complex yarn obtained by this process. : en fr
  • AU2277448A - An improved device for cutting fibro-cement or like sheets : en
  • CH263561A - Hinge for holding parts on wagon bridges. : de en
  • US2480376A - Welded tank construction : en
  • CH263312A - Toy nursery. : de en
  • US2480632A - Headlight : en
  • BE490597A - : en
  • AU144552B2 - Improvements in or relating to conveyors : en
  • US2480615A - Working of polyethylene : en
  • CH263259A - Collar for laundry items. : de en
  • CA459269A - Method of removing manganese from calcium : en fr
  • US2480660A - Lubricants : en
  • USD154993S - Design for a bottle holder or the like : en
  • CA459193A - Pyrophoric pocket lighter : en fr
  • CA459272A - Production of raw tire stock : en fr
  • CA459313A - Process for treating diacetone sorbose and monoacetone sorbose : en fr
  • CA459315A - Ventilating window assembly and latch therefor : en fr
  • CH263201A - Mixing device at the flow connection of heating water boilers. : de en
  • AU141571B2 - Supporting enclosure for jettisonable flexible fuel cells : en
  • AU2844949A - Production of pile fabrics andthe like : en
  • AU2847649A - Improvements in or relating to conveyors : en
  • CH263211A - Process and plant for tempering glass objects. : en it
  • CH263384A - Gas turbine. : de en
  • CA459189A - Diaper washer : en fr
  • CH263278A - A process for preparing a solution of penicillin, not usable as a medicament, from an impure aqueous solution of penicillin. : en fr
  • CH263484A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • US2480604A - Built-in flashlight and shutter synchronizer with adjustable delay means : en
  • CH263350A - Method and device for the production of sheets from fibers and plastic binders. : de en
  • US2480355A - Aikylene dihalide salts of n-dialktl : en
  • CH263463A - Frame for sidecars of motorcycles. : de en
  • US2480786A - Method and apparatus for cementing rubber articles : en
  • AU141150B2 - Improvements in or relating to fastening devices : en
  • CA17101S - Display article for decorative purposes : en
  • CA459328A - Velocity-modulated electron discharge device : en fr
  • CA459345A - Repeater for pulse communication : en fr
  • CH263390A - Heat exchanger. : en fr
  • CH263558A - Gun for spraying paints and other liquids. : en fr
  • BE484313A - Mine prop : en nl
  • CH263195A - Fungicide. : en it
  • CH263270A - Distillation process. : en fr
  • AU2281948A - Negative feedback circuits for frequency modulation receivers : en
  • CA459361A - Spring cushion assembly : en fr
  • CH263410A - Inductive circuit element which has at least one winding which is mounted on a core made of sintered, ferromagnetic material. : de en
  • US2480118A - Direction finder : en
  • ES188697A1 - IMPROVEMENTS IN THE CIRCUITS TO GENERATE SHORT ELECTRIC OUTPUT IMPULSIONS : en es
  • US2480221A - Cashew nut shell liquid and kernel oil separation : en
  • CH263524A - Process for the preparation of an azo dye. : de en
  • CA459353A - Transversal filter : en fr
  • FR949582A - Lighting apparatus, in particular for signaling landing sites : en fr
  • ES188710A1 - PROCEDURE FOR THE MANUFACTURE OF RUBBER STAMPS OR STAMPS : en es
  • US2480557A - Detachable thermocouple housing : en
  • GB628394A - Air freshening composition and method for application thereof : en
  • GB628432A - Improvements in or relating to permanent magnets : en
  • CA459256A - Manufacture of adhesive composition : en fr
  • CA459327A - Filter : en fr
  • ES188619A1 - TELEPHONE DEVICE FOR THE AMPLIFICATION, REGISTRATION, CONTROL AND MEASUREMENT OF TELEPHONE CONVERSATIONS : en es
  • CA459186A - Walls, roofs, floors and ceilings : en fr
  • DK69810C - Apparatus for moving and guiding thin strips, eg films of wholly or partly regenerated cellulose with or without image or sound recordings or both. : da en
  • FR949384A - Improvements to control devices for multiple elements with rectilinear movements : en fr
  • FR949530A - Advanced folding seats : en fr
  • GB628708A - Improvements in or relating to machines for operating on platform covers of platformshoes : en
  • CH263480A - Device intended for applying floor wax. : de en
  • CH263416A - Device to cut. : en fr
  • CH263424A - Liquid atomizer. : de en
  • CH263502A - Process for the preparation of an azo dye. : de en
  • PL33735B1 - Contact group for electric devices : en pl
  • US2480267A - Production of bicycloalkyl aromatic compounds : en
  • US2480699A - Building roof construction : en
  • US2480424A - Device for determining optimum conditions for photographic printing processes using two photocells receiving light from two moving beams : en
  • CA459222A - Machine for the extraction of liquids from liquid bearing materials : en fr
  • CH263433A - Telephone. : de en
  • CH263203A - Process for the manufacture of sectional radiators. : de en
  • CA459274A - Gelatin dynamite : en fr
  • CH263496A - Process for the preparation of an azo dye. : de en
  • ES20653U - Gear transmission system for children's bicycles and tricycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES20654U - Metallic stopper, drip-remover (Machine-translation by Google Translate, not legally binding) : en es
  • CH263423A - Process for the production of a dibenzopyran derivative. : de en
  • US2480269A - Process of reacting a nitro-hydroxy-anthraquinone with a primary amine and a productthereof : en
  • FR949600A - Advanced cracking catalyst : en fr
  • GB628510A - Improvements in or relating to the production of high pressure pipes and vessels : en
  • US2480552A - Chair : en
  • US2480799A - Frequency discriminator circuits : en
  • GB628681A - Improvements in or relating to axle assemblies for rail vehicles : en
  • US2480703A - Roll surface temperature measuring device : en
  • ES188670A3 - A CONVEYOR SYSTEM : en es
  • ES20626U - Apparatus for intravenous administration of blood, plasma or other liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949594A - Apparatus for detecting objects by electromagnetic waves in the microwave range : en fr
  • GB628670A - Improvements in connecting rod mountings : en
  • ES19788Y - Valve for air exhaust. : en es
  • AU2845749A - Improvements in or relating to apparatus for opening and closing looseleaf binders : en
  • AU144967B2 - Improved method of manufacture of structural members : en
  • CH263536A - Process for the preparation of a disazo dye. : de en
  • ES18298Y - Shade-holder arm with universal joint for all kinds of floor and similar lamps. : en es
  • FR949595A - resistance wire electric heating element carried by a backing sheet : en fr
  • GB628711A - Improvements in garments : en
  • US2480772A - Safety device for burners : en
  • ES188660A1 - NEW VIBRATING TOOL : en es
  • GB628551A - Improvements in or relating to devices intended for the transmitting of energy by means of a hollow electromagnetic guide : en
  • FR949520A - New spray emulsion heavy oil burner : en fr
  • GB628480A - Improvements in or relating to apparatus employed in concrete building construction : en
  • USD154998S - Design for a confectionery product : en
  • US2480361A - Foot condition indicator : en
  • US2480530A - Apparatus for and method of returning purged inert gas to an absorption refrigerating system : en
  • ES20596U - Set of profiles for metalwork and metal furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263497A - Process for the preparation of an azo dye. : de en
  • ES19772Y - Cigarette extinguisher. : en es
  • FR949370A - Improvements to drift correctors : en fr
  • AU142086B2 - Improvements in or relating to elastic fluid compressors : en
  • ES19698Y - Device for moving chip guide tables and tension adjustment of drive belts in planners for wood. : en es
  • DK69798C - Method of manufacturing electron tubes. : da en
  • CH263319A - Device for the investigation of impedance irregularities on an electrical transmission line. : de en
  • CH263383A - Turbojet. : en fr
  • US2480728A - Oil-burning heater : en
  • CH263520A - Process for the preparation of an azo dye. : de en
  • FR949385A - Aviation propeller improvements : en fr
  • GB628499A - Improvements in and relating to hydraulically operated clutches : en
  • US2480231A - Guide bar construction for warp knitting machines : en
  • CA459229A - Valve for use in connection with food dispensing devices : en fr
  • FR949376A - Delivery pump for hot liquids : en fr
  • US2480770A - Auto tow : en
  • USD155057S - Design for a dress : en
  • US2480422A - Print control instrument for photographic enlargers : en
  • AU2410148A - Improved clothing buckle : en
  • ES20680U - Improved terminal for batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628621A - Improvements relating to nozzles for hosepipes and the like : en
  • ES188643A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR949379A - Process for the production of sintered parts : en fr
  • US2480461A - Wire and paper reel : en
  • ES188679A3 - IMPROVEMENTS IN THE MANUFACTURE OF HIGH TENACITY RAYON, SUITABLE FOR MANUFACTURING TIRES OR FOR OTHER INDUSTRIAL PURPOSES : en es
  • ES188693A1 - A PERFECTION IN THE RUBBER WHEELS OR WITH RUBBER RIM : en es
  • ES188683A1 - IMPROVEMENTS IN THE MANUFACTURE OF ARTICULATED METAL METERS : en es
  • GB628664A - Improvements in or relating to cardan-like coupling devices : en
  • GB628540A - Improvements in or relating to milk cans and like containers, and to handles therefor : en
  • GB628697A - Improvements in and relating to a gas turbine plant : en
  • DK69809C - Light-tight bellows for optical devices, in particular collapsible cameras, and method of manufacture. : da en
  • GB628663A - An improved flexible coupling : en
  • US2480268A - Manufacture of bicycloalkyl aromatic compounds and hydrocarbons : en
  • ES20635U - Apparatus for automatic opening of mail envelopes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628724A - A tool for use in slitting electric cable covers : en
  • GB628408A - Improvements in or relating to modulated pulse multiplex transmission systems : en
  • FR949563A - Freezer for making ice cream : en fr
  • GB628461A - Improvements in transmission chains : en
  • GB628568A - Improved means for effecting remote-control by means of superposed electric currents differing in frequency from the network currents : en
  • ES20604U - Improved funnel with automatic closing valve. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10567Y - Device of soles, and heels of rubber substitutes, with metallic wedges. : en es
  • US2480187A - Electrical apparatus : en
  • US2480244A - Lifting device : en
  • US2480211A - Vehicle axle suspension : en
  • ES188761A1 - A SYSTEM FOR CONNECTING A RADIO STATION TO A TELEPHONE NETWORK USING THE SAME FREQUENCY BAND FOR THE TWO TRANSMISSION DIRECTIONS : en es
  • ES20631U - Device for changing gear for the foot for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES19694Y - Expansive self-adjusting ball joint. : en es
  • ES188735A1 - IMPROVEMENTS IN THE RAILWAYS IN WHICH THE CARS ARE SUSPENDED FROM AN AERIAL ROUTE : en es
  • ES188746A1 - A PROCEDURE FOR MANUFACTURING FLOORS OF REINFORCED CONCRETE THROUGH VIGUETTES MANUFACTURED IN WORKSHOP AND AUXILIARY ELEMENTS : en es
  • US2480605A - Standard molding base : en
  • CH261208A - Device with at least one cavity resonator with a variable resonance frequency. : de en
  • CA459321A - Dry cell and method of manufacturing same : en fr
  • ES188658A1 - A METHOD OF METALIZATION AND UNION OF NON-METALLIC BODIES : en es
  • GB628531A - Improvements in knitted fabrics and knitting machines : en
  • US2480556A - Bactericidal compositions : en
  • CH263228A - Insert for baking trays. : de en
  • GB628524A - Improvements in or relating to the transmission and reception of beams of compressional waves in and near the supersonic range in a liquid medium : en
  • AU149200B2 - Methods of making normally tacky and pressure-sensitive adhesive sheets and tapes : en
  • CA459254A - Ammunition feed mechanism for machine guns : en fr
  • US2480433A - Condition responsive system : en
  • CH263335A - Method and device for welding in a furnace. : de en
  • ES20684U - A rubber heel or similar material for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR949589A - Improvements made to removable front and rear hubs for bicycles, tandems or similar : en fr
  • GB628482A - Improvements in or relating to measuring instruments : en
  • ES188667A1 - A MECHANICAL DEVICE FOR AUTOMATIC SPEED CHANGE : en es
  • FR949559A - Mandrel for electron discharge devices : en fr
  • GB628397A - Improvements in or relating to beta-dithiocarbamyl carboxylic compounds and method of preparing same : en
  • CH263469A - Three-phase step motor. : de en
  • FR949573A - Portable fluorescent tube lamp : en fr
  • US2480429A - Adjustable draw key : en
  • AU149546B2 - Improvement in metal casting : en
  • US2480597A - Detachable wheel golf club carrier : en
  • US2480761A - Process of recovering fur, hair, or wool from hide scraps and skins : en
  • US2480161A - Electric switch : en
  • US2480290A - Luminous time lapse traffic signal : en
  • US2480742A - Magazine type magnetic recording apparatus : en
  • US2480222A - Adjustable v-belt pulley : en
  • US2480470A - Thermostatically controlled bath : en
  • CA17093S - Insole : en
  • AU148347B2 - Negative feedback circuits for frequency modulation receivers : en
  • AU2846049A - Improvements relating to telephone exchange circuit arrangements for automatic setting up revertive calls to stations on multiparty lines : en
  • CH263253A - Tamping device. : de en
  • US2480180A - Method of applying steel reinforcement to existing columns : en
  • US2480439A - Method of forming substituted alpha-amino acid amides : en
  • PL33723B1 - : en pl
  • US2480446A - Instrument for the treatment of fingernails : en
  • AU2840449A - Stable emulsions of styrene copolymers : en
  • CH263538A - Process for the preparation of a disazo dye. : de en
  • AU153172B2 - Improvements in or relating to harness frame for looms : en
  • CH263553A - Process for the production of a new condensation product. : de en
  • CA459246A - Aircraft equipped with a sustaining rotor : en fr
  • US2480475A - Refractory : en
  • AU2843449A - Improvements in or relating tothe dispensing of fluids : en
  • CA459238A - Hawksaw blade : en fr
  • GB628552A - A system for synchronising the speeds of two or more motors : en
  • PL33706B1 - Internal combustion engine is fuel injected with displaced air injection members : en pl
  • US2480543A - Bag seal : en
  • AU2843349A - Tyrothricin solutions and inhalants incorporating same : en
  • CH263308A - Adjustable ski binding. : de en
  • AU2844549A - Improved method of manufacture of structural members : en
  • CH263208A - Padlock. : de en
  • CH263405A - Process for the manufacture of elements of alternating current rectifiers. : en fr
  • US2480130A - Low impedance switch circuit : en
  • AU2829349A - Improvements in or relating to fastening devices : en
  • CA459258A - Temperature measurement : en fr
  • CH263359A - Bracelet clasp. : en fr
  • CH263409A - Electrical capacitor for generating a high-frequency field, which is used to heat a body used in this capacitor. : de en
  • AU2848649A - A method forthe manufacture of writing pencils : en
  • CA459291A - Necktie holder : en fr
  • CA459341A - Timing control system : en fr
  • CA459217A - Adjustable pivoted-shank spanner wrench : en fr
  • US2480264A - Pouched bat game device : en
  • AU139510B2 - Improvements in or relating totin openers orthe like : en
  • CH263298A - Easel file. : de en
  • US2480725A - Adjustable scale : en
  • US2480392A - Bale and sack loader : en
  • CH263481A - Process for the production of a new condensation product. : de en
  • AU2851649A - Circuit controlling device : en
  • CH263482A - Process for the production of a new condensation product. : de en
  • ES19725Y - Apparatus for the protection of electrical transformers in oil. : en es
  • CA459364A - Spring elements controlling the movement of lids of jewellery boxes or the like : en fr
  • PL33722B1 - Lighter with catalytic converter : en pl
  • US2480127A - Snap switch : en
  • US2480449A - Mineral oil composition containing oxidation inhibitor : en
  • ES20507U - Car trailer applicable for tourism service (Machine-translation by Google Translate, not legally binding) : en es
  • US2480168A - Precision scribing instrument attachment : en
  • GB628572A - Improved process for the extraction of oxygen from air : en
  • AU2842049A - Process forthe manufacture of resin solutions prepared from resinous derivative ofa polyhydric phenol and lacquers and lacquered materials obtained therefrom : en
  • US2480763A - Refrigerator : en
  • US2480148A - Catalytic bleaching process : en
  • US2480793A - Color cinematography : en
  • US2480544A - Air conditioning : en
  • FR949439A - Lubrication device : en fr
  • ES188689A1 - IMPROVEMENTS IN BUDGETARY MACHINES : en es
  • GB628651A - Improvements in operating and control levers and the like : en
  • US2480788A - Chain link : en
  • GB628519A - Apparatus for forging of work pieces with large variations of cross-section : en
  • GB628525A - Improvements in or relating to the preparation of organic mercury compounds : en
  • GB628613A - Mine scraper and loader : en
  • CA459336A - Mechanical ciphering system : en fr
  • GB628573A - Improvements in or relating to automatic lathes with auxiliary shafts : en
  • CA459239A - Aircraft of the type equipped with sustaining rotors : en fr
  • FR949440A - Oil-fired burner : en fr
  • FR949592A - gas cleaning : en fr
  • US2480684A - Electrical circuits : en
  • CH263355A - Tool for removing thread tap pieces that have broken off in the workpiece. : de en
  • CA459228A - Solvent purification of penicillin salts : en fr
  • FR949512A - A method of packaging moldable products in multiple packaging molds and packaging molds for the application of this method : en fr
  • GB628515A - Improvements in or relating to the packaging of substances, in tablet or other form, in strips of material : en
  • US2480335A - Automatic reel : en
  • US2480593A - Cartridge for trap guns : en
  • FR949572A - Hydrogenation of cyclic organic compounds : en fr
  • GB628597A - Improvements in piezoelectric crystal elements and methods of making same : en
  • GB628601A - Improvements in thermionic valve amplifiers : en
  • US2480408A - Advertising sign : en
  • US2480780A - Alphabetic and numeric comparing unit for accounting machines : en
  • GB628614A - Improvements in or relating to fluid-pressure braking systems for tractor trailer combinations : en
  • GB628431A - Improvements in time delay electric switches : en
  • GB628438A - Pull handles : en
  • ES20634U - Apparatus to obtain the balance of the bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • GB628504A - Improvements in and relating to the decoration of heat-resisting bases, such as glass, earthenware and china : en
  • PL33715B1 - A method of generating heat from a fine fuel such as fine coal or coal dust, and apparatus for carrying out the method : en pl
  • GB628666A - Improvements in or relating to tin openers : en
  • FR949521A - New blue and shiny dyes belonging to the anthraquinonic series : en fr
  • GB628491A - Improvements in or relating to the treatment of titanium oxide : en
  • GB628459A - Electrodeposition of lead-antimony-tin alloys : en
  • GB628487A - Improved process of producing alkali metal chlorites from chlorine dioxide : en
  • GB628667A - Apparatus for measuring prospective earth fault currents of electrical installations : en
  • ES20576U - Syringe for injections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949547A - Improvements to conveyor belts : en fr
  • GB628533A - Improvements relating to the folding of sheets of cloth, paper or other flexible material : en
  • FR949514A - Flat surface grinding machine : en fr
  • US2480213A - Carriage control for typewriters and the like : en
  • ES20622U - Imperforable air chamber for pneumatic bicycle wheels, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949469A - hair pin : en fr
  • FR949523A - Filter mount : en fr
  • ES20589U - Container box (Machine-translation by Google Translate, not legally binding) : en es
  • FR949408A - Advanced radar system employing frequency modulation : en fr
  • GB628648A - Improvements in or relating to television or like systems : en
  • ES188657A1 - AN APPARATUS TO PRODUCE AND SUPPLY SPARKLING DISPERSIONS : en es
  • ES19706Y - Hair clip. : en es
  • US2480811A - Tire and method of making : en
  • USD155024S - Design foe a tool holder or the like : en
  • US2480489A - Scratch brushing apparatus for cleaning portions of circular articles : en
  • US2480751A - Preparation of cast synthetic resin having integral sheen : en
  • PL33741B1 - Electric discharge lamp and method of making such lamps : en pl
  • US2480114A - Method of making bearings : en
  • US2480306A - Air conditioning apparatus : en
  • US2480435A - Multistage pump : en
  • US2480240A - Alkylation of isoparaffins : en
  • US2480558A - Accumulator : en
  • USD155011S - Design for a meat tenderizer : en
  • GB628423A - Improvements in and relating to driving gears : en
  • US2480164A - Feedback antenna system : en
  • FR949377A - Method and device for the purification of metallic-magnetic powders : en fr
  • US2480271A - Soap dispenser with reciprocating cutter blade : en
  • US2480326A - Ethers and process for the manufacture of same : en
  • US2480636A - Oscillographic method of and system for spectrographic analysis : en
  • GB628435A - Improvements in or relating to coal-mining machines : en
  • ES19588Y - Gripper. : en es
  • GB628627A - Improvements in or relating to circular, independent needle knitting machines : en
  • GB628732A - Improvements in or relating to firearms : en
  • GB628629A - Improvements in gas-making retort furnaces : en
  • CA17100S - Display article for decorative purposes : en
  • GB628715A - Improvements in or relating to alternating current solenoids : en
  • ES188692A1 - A MACHINE TO TABLE PARTS OF WOOD RESULTING FROM THE TROCEO OF TONED LOGS : en es
  • US2480342A - Metal derivatives of orthocarbamyl-benzenethiol : en
  • US2480692A - Inspection cover : en
  • US2480193A - Power transmission : en
  • US2480737A - Cutting instrument particularly useful in connection with corneal grafting : en
  • FR949445A - Television enhancements : en fr
  • US2480531A - Flat type dry cell : en
  • ES188767A1 - IMPROVEMENTS IN THE REGULATORS OF CURRENT FOR BATHROOMS OF ELECTRODEPÓSITO : en es
  • US2480469A - Door operated mailbox signal : en
  • SU76309A1 - The method of separation of rubber in the processing of roots kok-sagyz : en ru
  • CA459253A - Seal : en fr
  • USD155005S - Combined perfume bottle and receptacle : en
  • USD155016S - Design foe a card time recorder : en
  • GB628522A - Device for ensuring the fixity of a core in a mould : en
  • ES19783Y - Injection syringe with specially shaped needle holder coupling. : en es
  • GB628550A - A system for synchronising the speeds of two or more motors : en
  • GB628646A - Improvements in or relating to an electric welder and a pressure head therefor : en
  • US2480169A - Apparatus for imparting high energy to charged particles : en
  • US2480482A - Egg beater : en
  • US2480129A - Gun sling keeper retainer : en
  • US2480706A - Internal fin for heat exchanger tubes : en
  • FR949526A - Improvements to silos for conservation of cereals and other foodstuffs : en fr
  • GB628532A - Improvements in or relating to pulse oscillation generator : en
  • GB628583A - Improvements in rolling mills : en
  • GB628675A - Sterile medicament cartridge and insufflator, and method of preparing the cartridge : en
  • ES188669A1 - NEW TYPE OF ELECTRICAL VOLTAGE TRANSFORMER : en es
  • US2480276A - Cuff for trousers : en
  • US2480537A - Posthole digger attachment for tractors : en
  • USD154981S - Design fob an expansible link chain fob a bbacelet ob the like : en
  • FR949531A - New monoazo dyes and their manufacturing process : en fr
  • FR949568A - Stabilizer for automatic scales or others : en fr
  • GB628582A - Method of and apparatus for forming pattern decorations on pile-surfaced fabric : en
  • FR949571A - Welding machine : en fr
  • GB628456A - Improvements in or relating to aircraft pressure cabin controllers : en
  • CH263400A - Glow discharge switch. : de en
  • CH263337A - Manufacturing process for wood screws. : en fr
  • US2480488A - Wire line guide : en
  • US2480654A - Recovery of arginine, histidine, and lysine from protein hydrolysates : en
  • CH263544A - Process for the production of a new condensation product. : de en
  • AU2844149A - Improvements in manufacturing of constructional plates by pressing : en
  • AU2848849A - Supporting enclosure for jettisonable flexible fuel cells : en
  • CH263452A - Ampoule box. : de en
  • US2480747A - Trimming machine : en
  • PL33726B1 - : en pl
  • CH263376A - Rotary machine for a gaseous working medium. : de en
  • US2480249A - Rail supporting means for spinning machines : en
  • AU145681B2 - Car coupler support and positioning device : en
  • US2480727A - Method for cooling : en
  • ES188745A1 - A NEW CYLINDER MILL SYSTEM : en es
  • FR949486A - Modulus caliber : en fr
  • CA459191A - Adjustable motor base : en fr
  • CA459349A - Method of manufacturing sealed contact device : en fr
  • ES20671U - Dial for universal time applicable to any type of clock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949359A - Improvements to control devices for electrical circuits via vacuum tubes : en fr
  • GB628437A - Improvements relating to plant in which a solid material is subjected to cooling : en
  • GB628674A - Alkylation of olefins : en
  • ES188676A1 - PROCEDURE FOR THE MANUFACTURE OF CONSTRUCTION ELEMENTS : en es
  • US2480554A - Power drilling mechanism : en
  • US2480560A - Method for pyrolyzing polyfluoroalkanes : en
  • US2480366A - Valve stem pushing implement : en
  • PL33702B1 - : en pl
  • US2480445A - Card filing equipment : en
  • US2480522A - Cable clamp : en
  • US2480126A - Electron discharge device : en
  • US2480247A - Vacuum nursing bottle with jacket : en
  • US2480578A - Adjustable curing rim for tire recapping : en
  • ES188686A1 - A BANNER ARRANGEMENT WITH MANGO AUTOMATICALLY UNACCOUNTABLE AT THE TIME OF PUTING IT : en es
  • ES20618U - Close-seal for bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263406A - Device for the correction of the characteristic of an electron tube. : en fr
  • CH263530A - Process for the preparation of a trisazo dye containing acylamino groups. : de en
  • US2480239A - Milker pulsator timer : en
  • US2480779A - Weight arm for testing machines : en
  • GB628462A - Improvements in electric fires : en
  • US2480279A - Airplane cargo carrier : en
  • US2480479A - Meathook : en
  • US2480406A - Knee sled : en
  • US2480810A - Interpolymers of acrylamides and allyl aceto-acetates and process of producing same : en
  • FR949535A - Ballpoint pen : en fr
  • FR949567A - Column apparatus and method for distilling waters of any kind and concentrating liquid solutions by the thermocompression method : en fr
  • US2480250A - Shelf elevating device for cooking or broiling ovens : en
  • FR949397A - Process for preparing linoxyn or linoxynous products : en fr
  • AU2295248A - Improvements in ion-exchange apparatus involving groups of pressure-operated valves : en
  • GB628492A - Improvements in liquid-spraying devices : en
  • GR12162B - MOTION PRODUCTION MOVING MOTION WITH FLOWING WATER. : el en
  • US2480655A - Process for the production of alkali metal : en
  • USD155060S - Design for a combined flashlight and whistle : en
  • CH263421A - Hearing aid. : de en
  • GB628562A - Improvements in or relating to grid structures for electron discharge devices : en
  • ES20619U - Box for bridge game and other card games. (Machine-translation by Google Translate, not legally binding) : en es
  • AU142244B2 - Resilient mountings : en
  • US2480206A - Modified drying oil compositions, methods of making the same, and methods of coatingand uniting sheet materials therewith : en
  • US2480493A - Printing bed for screen-process printing machines : en
  • US2480407A - Parachute apparatus : en
  • CH263545A - Process for the production of a new condensation product. : de en
  • CH263346A - Saw cabinet device. : de en
  • CH263430A - Multi-stage amplifier with means for changing the dynamics of electrical signals. : de en
  • AU2276248A - Improvements inthe drawing of rod and tube : en
  • CH263271A - Apparatus for bringing two liquids of different density into contact in a continuous and countercurrent manner. : en fr
  • US2480773A - Adjustable chair or the like : en
  • USD154980S - Design for an expansible link chain for a bracelet or the like : en
  • US2480149A - Base detonating fuse : en
  • US2480484A - Safety attachment for billfolds or like articles : en
  • AU2851149A - Improved hopper-feed apparatus for metal thread screw blanks andthe like : en
  • CA459334A - Control circuit : en fr
  • CH263223A - Automatic device to keep the water level in a boiler constant. : en it
  • USD155000S - Design for a cigarette lighter : en
  • US2480311A - Automatic welding apparatus : en
  • US2480689A - Clinch plate : en
  • US2480708A - Car coupler operating device : en
  • US2480405A - Thermoelectric radio operation : en
  • US2480370A - Automobile lighting circuit : en
  • USPP869P - Peach tree : en
  • US2480457A - Method of and apparatus for electrically heating gear teeth : en
  • US2480783A - Method of producing flexible elements or couplings : en
  • ES20673U - Rule for the rapid calculation of the solar time of any point of the planet in a certain moment. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628500A - Improvements in or relating to marshalling yards for railway vehicles : en
  • GB628609A - Handling apparatus : en
  • AU133905B2 - Improvements in or relating toa process of preparing Butyrolactones : en
  • US2480574A - Gyro-controlled servomotor system : en
  • CH263522A - Process for the preparation of an azo dye. : de en
  • CH263407A - Electric capacitor. : en fr
  • AU2844849A - Improvements inthe manufacture of copolymerisation products of rubber conjugated dienes and styrene : en
  • US2480404A - Portable thermoelectric generator : en
  • USD155013S - Design fob a lounging chair : en
  • CH263316A - Vial for spirit level. : en fr
  • CA459362A - Cigarette snuffer : en fr
  • CH263458A - Dumpster. : en fr
  • US2480201A - Apparatus for compressing the amplitude range of signals : en
  • US2480159A - Power press and fluid control circuit therefor : en
  • US2480755A - Clamping device : en
  • AU2845649A - Improvements relating to pulse generating apparatus : en
  • CH263393A - Process for the production of collectors, collector produced by the process and device for carrying out the process for the production of collectors. : de en
  • AU146986B2 - Circuit controlling device : en
  • CA459227A - Antimalarial compound : en fr
  • CH263483A - Process for the preparation of a new oxyhydrophenanthrene derivative. : de en
  • CA459306A - Packaged suture tube : en fr
  • PL33763B1 - Dryer for drying fibrous materials : en pl
  • FR949389A - Process for the manufacture of light metal parts and parts manufactured according to this process : en fr
  • CA459241A - Aircraft equipped with rotative sustaining wings : en fr
  • CH263215A - Carpet tapping table with a device for holding the carpet. : de en
  • AU148313B2 - Improvements inthe manufacture of copolymerisation products of rubber conjugated dienes and styrene : en
  • ES19701Y - Case to contain medicinal tablets. : en es
  • GB628690A - Improvements in or relating to racks and like stands for boots and shoes : en
  • US2480709A - Lighter : en
  • PL33746B1 - Ki. Ki. Ki. : en pl
  • DK69811C - Connecting device for frame tubes for bicycles. : da en
  • US2480594A - Adjustable cam device : en
  • US2480685A - Bank depository : en
  • USD155001S - Design for a highway traffic signal : en
  • ES188723A1 - PROCEDURE FOR THE TRANSMISSION OF A TAIL SOLUTION TO A MASS CONSISTING OF WOOD OR ANALOG PARTICLES, IN ORDER TO OBTAIN PRESSED OBJECTS : en es
  • US2480345A - Blast tube for oil burners : en
  • FR949587A - Improvements to paper machines : en fr
  • FR949419A - New organosilicon polymers and process for preparing them : en fr
  • GB628555A - Improvements in or relating to signalling systems employing pulse-width modulation : en
  • ES188734A3 - A TRACTION AND SHOCK APPLIANCE FOR WAGONS AND OTHER VEHICLES : en es
  • FR949356A - Campfire pot holder : en fr
  • GB628439A - An improved device for stropping safety razor blades : en
  • GB628516A - Improvements in or relating to implements of the pencil type : en
  • FR949357A - Triple articulated truss : en fr
  • FR949411A - Fumigating compositions for repelling or destroying insects and vermin : en fr
  • GB628585A - Improvements in or relating to water-repellant compositions : en
  • US2480584A - Luminous and luminescent sign : en
  • AU142670B2 - Centrifugal clothes dryer : en
  • CH263429A - House intercom. : de en
  • CA459277A - Diallyl diglycolate-styrene copolymer : en fr
  • US2480643A - Brassiere : en
  • US2480195A - High-frequency amplifier with controlled load impedance : en
  • US2480477A - Apparatus for removing forms from concrete blocks : en
  • US2480583A - Machine for cooling cream : en
  • US2480620A - Organosiloxane elastomers : en
  • US2480803A - Electric cable connector assembly : en
  • CH263206A - Electric accumulator furnace. : de en
  • CH263523A - Process for the preparation of an azo dye. : de en
  • CH263288A - Apparatus for filling plastic masses into containers. : de en
  • CA459213A - Compact : en fr
  • CH263241A - Dishwasher. : de en
  • CH263214A - Knocker. : de en
  • AU149771B2 - Yarn and method of producing the same : en
  • CH263515A - Process for the preparation of an azo dye. : de en
  • US2480428A - Self-help store register : en
  • CH263434A - Circuit arrangement for single sideband modulation. : de en
  • CH263508A - Process for the preparation of an azo dye. : de en
  • CH263205A - Electrothermal element, especially for bread ovens. : en it
  • AU2282548A - Coin controlled lock : en
  • CH263204A - Heating device for generating hot air. : de en
  • CH263231A - Spigots for closing vessels, in particular bottles. : de en
  • CH263295A - Shredding device. : de en
  • ES19758Y - Perfected lifeguard. : en es
  • AU141677B2 - Road safety signal : en
  • FR949539A - Microscope with lens changer : en fr
  • CA459265A - Ultra-violet transmitting glass : en fr
  • US2480681A - Electrical circuits : en
  • US2480802A - Electromagnetic speed sensing device : en
  • US2480256A - Folding sled runners for baby carriages and the like : en
  • US2480541A - Brush holder : en
  • ES188768A1 - AN ELECTRICAL AUXILIARY LIGHTING SYSTEM WITH FLUORESCENT GAS LAMP THROUGH BATTERY : en es
  • GB628477A - Improvements in compositions containing cellulose esters and ethers : en
  • US2480344A - Detachable wear member for tension devices : en
  • US2480338A - Radio control system : en
  • USD154995S - Design for a clock : en
  • GB628706A - Improvements in agricultural implements constructed with interchangeable ploughs or other operating devices : en
  • US2480726A - Rotary cooling bin : en
  • AU149656B2 - Tyrothricin solutions and inhalants incorporating same : en
  • US2480296A - Ethylene polymer compositions : en
  • CH263369A - Process for producing pipe insulation. : de en
  • CH263534A - Process for the preparation of a disazo dye. : de en
  • US2480630A - Tube beading and flaring tool : en
  • CA459203A - Hospital bedstead : en fr
  • US2480612A - Fabricated block for wall construction : en
  • US2480805A - Mounting bracket for outlet or junction boxes : en
  • CH263245A - Movable pedal unit for controlling a sewing machine. : en fr
  • CH263438A - Telecommunications exchange system for connections over long distances. : de en
  • US2480784A - Sock supporter : en
  • CA459329A - Liquid or lubricant distribution system : en fr
  • US2480455A - Treatment of aluminum foil for bonding, printing, and coloring : en
  • CH263226A - Holders, especially for trousers. : de en
  • CH263242A - Device for controlling the driving speed of a rotary member of a textile machine intended to support an accumulation of yarn. : en fr
  • US2480591A - Apparatus for folding and winding strip material : en
  • AU142551B2 - Improvements relating to locks : en
  • US2480362A - Drafting instrument : en
  • PL33719B1 - Spiral heat exchanger : en pl
  • US2480109A - Benzanthronylamino-thiophanthraquinone compounds : en
  • US2480625A - Hydrocarbon conversion apparatus : en
  • GR12163B - RECEPTORS FOR THE MAINTENANCE AND USE OF THE TELEPHONE DIRECTORY. : el en
  • CH263305A - Pocket brochure for information. : en fr
  • US2480547A - Burner with adjustable air distribution : en
  • US2480631A - Tire vulcanizing : en
  • BE491095A - : en fr
  • CA459354A - Electron discharge apparatus : en fr
  • ES20599U - Apparatus for catching insects of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628541A - Suspension mounting for the magnetic focusing device of a cathode ray tube : en
  • AU147329B2 - Variable speed hydraulic clutches : en
  • CA459284A - Antenna switching device : en fr
  • PL33756B1 - Electron lamp with secondary emission electrode : en pl
  • US2480559A - Leg construction for table frames : en
  • US2480577A - Refractory material : en
  • US2480744A - Accumulator of the step by step operated type : en
  • USD155010S - Design for a desk file rack or sevolar article : en
  • US2480534A - Baby buggy guard : en
  • US2480298A - Flame retardant compositions : en
  • US2480426A - Method of making precision molds : en
  • US2480228A - Tabular chart selector : en
  • US2480303A - Hoist : en
  • US2480347A - Esters : en
  • FR949543A - Process for the regeneration of catalysts containing metal oxides : en fr
  • AU134074B2 - Improvements in telegraphic keying bias adjustors : en
  • FR949353A - Method and device for scanning two-stroke engines : en fr
  • FR949556A - Rail-road wagon and equipment of its transport truck on the road : en fr
  • PL33767B1 - : en pl
  • US2480506A - Self-contained fluid seal : en
  • USD154982S - Expansible link chain for a bracelet or the like : en
  • US2480332A - Method of making mixed glycerol esters of fatty and hydroxy acids : en
  • US2480486A - Replacement screen for oil pans : en
  • US2480647A - Method of manufacturing lubricating grease : en
  • USD154991S - Design for a clothespin : en
  • CH263268A - Process for separating at least one component from a mixture. : de en
  • PL33731B1 - : en pl
  • US2480273A - Crank motion for steam engines and the like : en
  • US2480600A - Cattle spray : en
  • CH263352A - Machine for grinding hollow conical surfaces. : de en
  • AU2845049A - Lawn and pavement edger : en
  • CH263300A - Electrically controlled machine for carrying out transfers. : en fr
  • US2480112A - Aminobenzanthrone-thiophanthraquinone acridines : en
  • US2480696A - Watchmaker's hand clamping tool : en
  • USD154994S - Wedding ring guard or similar article : en
  • CH263222A - Collapsible container made of wood for storing fruit. : de en
  • CH263475A - Aircraft gas turbine power plant. : de en
  • US2480492A - Variable speed control mechanism : en
  • US2480661A - Tram car for mine drills : en
  • US2480814A - Vulcanization of rubber with ureametal salt complex accelerators : en
  • US2480549A - Lubricating device : en
  • CH263354A - Vice, especially machine vice. : de en
  • US2480189A - Antenna system : en
  • US2480707A - Impulse actuated engine synchronizing mechanism : en
  • USD155032S - Design for a fluid control device : en
  • AU2340548A - Improvements in or relating totin openers orthe like : en
  • US2480382A - Tripod leg structure : en
  • CH263440A - Automatic telephone system with person search add-on. : de en
  • US2480388A - Railway rail holding device : en
  • CH263441A - Circuit arrangement with an electron discharge device which serves as a vibration generator and which has a cavity resonator. : de en
  • US2480275A - Method of crystallizing supercooled water droplets : en
  • US2480173A - Printing press roller sleeve and means for applying the same : en
  • CA459197A - Hydraulic actuating mechanism for dump trucks : en fr
  • CH263258A - Hollow flattening machine. : de en
  • CH263472A - Combustion turbine jet propulsion on aircraft. : de en
  • AU147573B2 - Improvements in television transmitters : en
  • CA459356A - Garment and like press : en fr
  • CA459339A - Electrodeposition of nickel from acid bath : en fr
  • US2480535A - Enclosure for vibratile elements : en
  • US2480471A - Countercurrent hydrolysis of fat : en
  • CA459259A - Circuit for electric discharge devices : en fr
  • CH263518A - Process for the preparation of an azo dye. : de en
  • CH263454A - Confectionery folding box. : de en
  • CH263509A - Process for the preparation of an azo dye. : de en
  • AU140065B2 - Improvements in and relating to radial arm saw benches forwood cutting : en
  • CH263353A - Device on machine tools for machining helical edges of a workpiece, for setting different slopes and machining depths. : de en
  • CA459245A - Rotative-winged aircraft : en fr
  • CH263325A - Acoustic membrane for electroacoustic transducers. : de en
  • CH263417A - X-ray machine. : en fr
  • FR949456A - Electric device for igniting explosive charges : en fr
  • FR949479A - Improvements to assembly elements for frames : en fr
  • GB628641A - Frequency modulation system : en
  • CA459261A - Electric frequency transformation system : en fr
  • FR949524A - Liquid filter : en fr
  • AU145167B2 - Improvements in or relating to conveyors : en
  • AU2845949A - Improvements in or relating to electron discharge devices employing induced conductivity : en
  • AU2849249A - Improvements in or relating to antiknock mixtures for motor fuel : en
  • FR949570A - Device comprising a capacitor which discharges periodically : en fr
  • CH263212A - Apparatus for cutting food. : en fr
  • CH263294A - Process for the production of ammonium nitrate in the granulated state. : en fr
  • ES188698A1 - IMPROVEMENTS IN HEAVY OIL ENGINES OR ANALOGUE COMBUSTIBLES : en es
  • US2480781A - Means for controlling the feeding of metal coil strip to scroll shears or the like : en
  • ES188219A1 - AN APPARATUS INTENDED TO USE THE ENERGY OF THE SEA FOR THE ELEVATION OF ITS WATERS : en es
  • GB628410A - A process for the manufacture of isoalloxazines : en
  • CH263465A - Cable car with constantly revolving hoisting rope and carriers attached to the same, especially for towing skiers on practice slopes. : de en
  • US2480416A - Record envelope : en
  • US2480519A - Spike holding tool : en
  • CH263420A - Method for making looped menstrual pads and apparatus for performing this method. : de en
  • US2480137A - System for producing amplitudemodulated pulses : en
  • US2480526A - Vehicle spring suspension : en
  • US2480608A - Electronic tube : en
  • USD154972S - Design for a lady s bracelet : en
  • CH263276A - Process for producing aldol. : en fr
  • AU2848749A - Improvements in or relating to electrical measuring instruments : en
  • CA459290A - Catalyst for the addition polymerization of unsaturated organic compounds : en fr
  • US2480474A - Method of producing aluminum : en
  • AU2848349A - Variable speed hydraulic clutches : en
  • US2480152A - Position indicating system : en
  • US2480287A - Method for flame hardening or annealing metal : en
  • US2480621A - Intake and exhaust manifold pressure-responsive control for engine superchargers : en
  • USD155009S - Design for an electric toaster or the like : en
  • AU139192B2 - Improved method of and means for treating liquids with reagents : en
  • GB628558A - Improvements in multi-colour magazine pencils : en
  • ES188666A1 - AN APPARATUS, WITH SPECIAL DEVICE, FOR CLEANING AND MECHANICAL BRUSHING : en es
  • FR949460A - Capstan : en fr
  • GB628658A - Improvements in or relating to water taps : en
  • GB628702A - Improvements in or relating to machines for applying reinforcements to workpieces : en
  • GB628728A - Improvements in or relating to liquid-insulated a.c. electric circuit-breakers : en
  • AU2843249A - Register correction for television : en
  • USD155021S - Design for a bottle : en
  • US2480502A - Cleaning machine for small parts, particularly watch or clock parts : en
  • US2480791A - Drain pipe reducer bushing : en
  • CA459194A - Loading machine : en fr
  • CH263347A - Combined setting and filing machine for band saw blades. : de en
  • ES20669U - Archiving device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20656U - A rubber cushion (Machine-translation by Google Translate, not legally binding) : en es
  • US2480430A - Finger-weight artery compressor : en
  • US2480551A - Hydrolyzed interpolymer of ethylene, vinyl acetate, and diethyl fumarate : en
  • CH263398A - Time switch. : en fr
  • ES20672U - Improved support for pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949412A - Plastic material : en fr
  • FR949489A - Thruster for assisted take-off : en fr
  • GB628581A - Improvements in cask filling devices : en
  • ES19748Y - Metal sheets bent on themselves forming a tube, for application in beds, furniture and other industrial uses : en es
  • CA459282A - Periodically actuated jet motor : en fr
  • FR949402A - Suction pump favored by an injector : en fr
  • GB628386A - Improvements in and relating to electric motor control systems : en
  • GB628446A - An attachment for use with folding deck chairs : en
  • GB628556A - High temperature elastic-fluid temperature-responsive system : en
  • ES188691A1 - IMPROVEMENTS IN BUDGETARY MACHINES : en es
  • ES20664U - Hearing device applicable to radio receivers for deaf people. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33738B1 - : en pl
  • GB628632A - Improvements in vacuum cleaners : en
  • CA459223A - Rubberlike materials and method of making the same : en fr
  • CH263339A - Drill. : en fr
  • CH263446A - Device with a body rotating during operation and an acoustic indicator device. : de en
  • FR949467A - New products for browning the epidermis : en fr
  • ES188739A1 - A PROCEDURE FOR THE MANUFACTURE OF INDESINCHABLES STICKERS : en es
  • GB628506A - Improvements in and relating to a manufacturing process for jewellers saws : en
  • GB628622A - Process for the stabilisation of organic compounds of high molecular weight containing inorganic acid-forming elements : en
  • GB628433A - Improvements in or relating to automatic apparatus for percussive drills : en
  • FR949423A - Sound films : en fr
  • GB628637A - Improvements in or relating to resonant bridge circuits for harmonic analysis : en
  • FR949428A - Improvements made to self-sealing tanks : en fr
  • FR949470A - Suspended and removable orthopedic bed, with variable height and inclinations : en fr
  • CH263336A - Machine for the production of flexible, endless tubes and tubular coatings. : de en
  • US2480252A - Hair removing device : en
  • GR12165B - METHOD OF REPAIR OF METAL CONTAINERS AND OPERATING MECHANISM OF THIS METHOD. : el en
  • GB628598A - Process for colouring hydrophobic substances soluble in hydrocarbons : en
  • ES20637U - Articulated arrangement applied in the manufacture of glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628444A - Improvements in or relating to an image-forming composition : en
  • FR949483A - Machine for the preparation of bindings by simple gluing : en fr
  • GB628590A - Improvements in methods of knitting hosiery : en
  • USD154976S - Refrigerated dispensing cabinet : en
  • CH263494A - Process for the preparation of a- (Benzimidazyl- (2)) - B- (N-methyl-benzimidazyl- (2)) - ethylene. : de en
  • ES20598U - Hive with folding legs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628564A - A process for preparing a preparation containing salicylanilide : en
  • GB628527A - Improvements in the draw mechanism of straight bar knitting machines : en
  • ES20586U - Shower with individual heater. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628411A - Improvements in or relating to fluid pressure actuated cylinders : en
  • GB628584A - Antenna system : en
  • GB628672A - Improvements in or relating to doffing apparatus for ring spinning and like frames : en
  • ES188717A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DEVICES TO HOLD RODS : en es
  • FR949498A - Expandable core : en fr
  • FR949586A - Improvements made to the feeding devices of a paper machine : en fr
  • FR949443A - Electric lantern for buoy : en fr
  • US2480403A - Hydraulic transmission : en
  • ES20605U - Improved espadrille (Machine-translation by Google Translate, not legally binding) : en es
  • FR949396A - Floating rubber composition : en fr
  • GB628406A - Improvements in and relating to amplitude monitors : en
  • US2480205A - Stagger damped tuned amplifier : en
  • CA459363A - Method of and apparatus for receiving transmitted radio waves : en fr
  • CH263317A - Bimetal thermometer. : de en
  • CH263320A - Electromagnetic measurement method and device for implementing this method. : en fr
  • ES188707A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB628511A - Improvements in or relating to core structures for electrical apparatus such as transformers : en
  • GB628400A - Improvements relating to electrical gauging devices : en
  • GB628660A - Improvements in absorbers and evaporators of refrigerating machines : en
  • US2480466A - Production of penicilin-g : en
  • USD155056S - Design fok a salt shaker or the like : en
  • US2480562A - Water excluding vent : en
  • US2480155A - Antenna system : en
  • PL33709B1 - : en pl
  • US2480427A - Heat radiating unit for panel heating : en
  • US2480794A - Film splicing apparatus : en
  • PL33739B1 - Manufacturing of an electron tube with secondary emission elelctrodq : en pl
  • USD155022S - Design for an envelope moisteneb : en
  • CH263374A - Vibration device. : de en
  • FR949474A - Manufacturing processes of carbohydrate derivatives : en fr
  • CH263487A - Process for producing a halogen compound. : de en
  • ES20681U - Learning device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949513A - gravedigger equipment for tractors : en fr
  • GB628561A - An apparatus for measuring the amount of liquid water present in a mist : en
  • GB628391A - Improvements in screw extrusion presses : en
  • US2480165A - Alarm device for indicating failure of the paper feed mechanism in teleprinters : en
  • US2480645A - Shuttle guard for looms : en
  • GB628478A - Improvements in or relating to multiple stage piston steam engines : en
  • CH263190A - Method and device for the electrostatic separation of granular material. : de en
  • CH263387A - Ignition device with a low-voltage arc igniter on the combustion chamber of a gas turbine. : de en
  • US2480312A - Apparatus for the observation and counting of microscopic bodies : en
  • CH263525A - Process for the preparation of a chromium-containing azo dye. : de en
  • ES19714Y - Case for razor blades. : en es
  • GB628633A - Improvements in hydraulic weighing scales : en
  • FR949374A - Elastic seal for coupling coaxial shafts : en fr
  • GB628653A - Improvements in or relating to method of providing a flexible hermetically sealed cover for an assembly of a number of members associated in pivotal relationship, and pairs of pivotally connected members : en
  • GB628677A - Mechanical pencil : en
  • GB628682A - Improvements in or relating to apparatus for grinding materials : en
  • AU140150B2 - Coin controlled lock : en
  • AU142303B2 - Plastic milling process and apparatus : en
  • ES19728Y - Opener for cans and bottles. : en es
  • GB628586A - Improvements in or relating to apparatus for humidifying air : en
  • AU2304848A - An improved device for supporting golf bags : en
  • CA459340A - Punch press : en fr
  • ES19712Y - Bootie sewing needle. : en es
  • US2480610A - Room heatee with oven : en
  • GB628605A - Improvements in or relating to processes of reducing the shrinkage of woollen and worsted fabrics and yarns, and the improved woollen and worsted fabrics resulting therefrom : en
  • US2480359A - Brick lining for molten metal containers and method of making the same : en
  • GB628635A - Improvements relating to electric timing circuits using cold-cathode gas discharge tubes : en
  • USD155037S - Design fob a ventilating fan housing : en
  • PL33720B1 - Device for creasing paper with a rubber band : en pl
  • GB628424A - Improvements in or relating to hose couplings : en
  • PL33721B1 - A method of processing the pancreas of mammals, especially cattle and pigs : en pl
  • FR949549A - Improvements to protective devices for propeller blades : en fr
  • FR949399A - Check valve for pneumatic tires and the like : en fr
  • GB628535A - Improvements in and relating to bases for electric lamps : en
  • AU145051B2 - Improvements in or relating tothe production of resilient metal reinforced rubber rings and appliances embodying thesame : en
  • US2480120A - Oil cooler control : en
  • US2480753A - Method of producing an adsorbent : en
  • US2480748A - Apparatus for reclaiming used foundry sand : en
  • US2480394A - Punching pipe for converter tuyeres : en
  • USD154990S - Building g. l. constantine : en
  • FR949476A - Purification of organic compounds : en fr
  • FR949505A - Adjustment device for gas burner : en fr
  • FR949525A - Valve device applicable to cylinders of water-cooled automobile engines to prevent rupture by freezing of the liquid : en fr
  • ES20638U - Female perfected for snap buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628469A - Control mechanism for internal combustion engines : en
  • ES188687A1 - IMPROVEMENTS IN THE MANUFACTURE OF JOINTS FOR EXPLOSION ENGINES : en es
  • FR949562A - Can opener : en fr
  • CA459300A - Air-water partition : en fr
  • CH263266A - Curing tool. : de en
  • ES19787Y - Sprayer. : en es
  • GB628503A - Improvements in and relating to the production of organic hydroxy compounds : en
  • FR949450A - Improvements to trailer braking devices : en fr
  • FR949422A - Color film and its production process : en fr
  • GB628528A - Automatic telephone systems : en
  • GB628673A - Improvements in and relating to radio pulse communication systems : en
  • CH263309A - Table game. : en fr
  • CH263495A - Process for the preparation of an azo dye. : de en
  • US2480393A - Dial light : en
  • FR949511A - Blower box : en fr
  • CA459243A - Multi-rotor aircraft : en fr
  • CH263559A - Device on centrifugal fans for converting the speed of the conveying medium generated in the rotor into pressure, using diffusers and one or more spiral housings. : de en
  • ES188715A1 - A GUIDE FOR MOTOR VEHICLES : en es
  • FR949367A - Filter for liquid fertilizers or other pressurized liquids : en fr
  • FR949485A - Dimmer device : en fr
  • FR949529A - Improvements to devices for measuring or dosing the quantity of fuel supplied to an engine : en fr
  • FR949532A - Storage of filter cartridges : en fr
  • ES19710Y - Metallic protector for rubber heels. : en es
  • US2480478A - Synthetic rubber compositions : en
  • US2480815A - 2-naphthyl j-acid and the urethanes thereof as color formers : en
  • CA459344A - Desk telephone set : en fr
  • USD155007S - Design for a flashholder : en
  • CH263489A - Process for the preparation of an α, B-di- (benzimidazyl- (2)) -ethylene-disulfonic acid. : de en
  • FR949413A - Abrasive tool : en fr
  • GB628501A - Stabilizer for sliding sashes : en
  • ES19771Y - Continuous tapes or flexible strips formed from a single wire, curved in a zigzag. : en es
  • AU141173B2 - Improvements in ion-exchange apparatus involving groups of pressure-operated valves : en
  • AU150688B2 - Production of pile fabrics andthe like : en
  • CH263243A - Braking device for the warp threads of a circular loom. : en fr
  • CH263275A - A process for removing water from a crude olefinic nitrile. : en fr
  • US2480717A - Slicer with adjustable blade : en
  • SU76033A1 - Hair Curler : en ru
  • US2480395A - Weaving machine : en
  • US2480586A - Preparation of alpha-alkoxy acids and esters : en
  • CA459281A - Electro-magnetic clutch : en fr
  • FR949360A - Heat resistant capacitors : en fr
  • GB628701A - A device applicable to flushing cisterns for charging the flushing water with disinfecting or deodorant substances : en
  • DK69813C - Grinding tool for valve seats. : da en
  • GB628545A - A method of, and apparatus for, producing gaseous furnace atmospheres : en
  • AU2848049A - Improvements relating to electric accumulators : en
  • PL33734B1 - : en pl
  • USD154974S - Portable engine power unit housing : en
  • GB628464A - Method and apparatus for separating immiscible fluids : en
  • GB628716A - Dampener : en
  • US2480101A - Illuminating system for photographic enlargers : en
  • USD154977S - Design for an ash tray or similar article : en
  • ES188631A1 - PROCEDURE AND DEVICE FOR THE MANUFACTURE OF HOLLOW RUBBER ARTICLES BY VULCANIZATION THROUGH DIRECT PRESSURE OF COMPRESSED AIR : en es
  • US2480162A - Method of making sound picture films : en
  • FR949441A - Methods and means for sorting and classifying documents or objects : en fr
  • FR949591A - Band saw : en fr
  • US2480192A - Apparatus for registering can body blanks : en
  • ES188645A1 - PROCEDURE FOR WATERPROOFING PAPER, BRAIDED AND WOVEN THREADS BASED ON THE SAME PRODUCT : en es
  • CH263548A - Process for the production of a new condensation product. : de en
  • US2480304A - Tray for automobile dashboards : en
  • US2480365A - Knife : en
  • US2480774A - Method of bending thin walled thermoplastic bodies, including tubes : en
  • ES188724A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF TUBES-LAMPS INTENDED FOR LIGHTING BY FLUORESCENCE : en es
  • GB628460A - Improved apparatus for the manufacture of cork agglomerates : en
  • GB628606A - Improvements in sound recording apparatus and method : en
  • FR949403A - Steam generator : en fr
  • CA459205A - Door check and method of making the same : en fr
  • US2480546A - Power saw filing bench : en
  • USD154978S - Box for a bottle or similar article : en
  • USD155006S - Design for a tire : en
  • CH263396A - A method of manufacturing tin oxide refractory bodies, and a refractory body obtained by this method. : en fr
  • US2480132A - Electrical musical instrument : en
  • US2480353A - Carrier applied to car tops : en
  • US2480419A - Cutter assembly for rotary plows : en
  • US2480809A - Electrically heated steam radiator : en
  • PL33744B1 - High-power electron tube. Patent dependent on patent no. 25054 : en pl
  • PL33768B1 - Method for the production of acetaldol from acetaldehyde in a continuous process : en pl
  • US2480131A - Electrical musical instrument : en
  • CH263419A - Double band matrix for tooth cavities. : de en
  • SU76304A1 - The method of obtaining multi-caramel : en ru
  • US2480305A - Commutator electric machine : en
  • US2480533A - Hydroxy, halogen substituted dinaphthylmethanes : en
  • AU145262B2 - Improvements in condition responsive switching devices : en
  • AU2842449A - Improvements in or relating tothe production of resilient metal reinforced rubber rings and appliances embodying thesame : en
  • CH263301A - Photographic shutter. : de en
  • CH263392A - Arrangement for speed regulation by means of brush adjustment of electric motors intended for drives with two speed ranges. : de en
  • US2480308A - Scarfing machine : en
  • CH263251A - Passette holder device for hosiery chain loom. : en fr
  • CH263414A - Rotary spray device for heavy oil burner. : en fr
  • CH263340A - Tooling for making very fine holes on a toolmaker's or watchmaker's lathe. : en fr
  • CH263341A - Device for the continuous cutting of pieces of a certain length from a tape. : de en
  • CH263356A - Tool with interchangeable inserts. : de en
  • CH263386A - Axial flow gas turbine. : de en
  • CA459198A - Sealing washer : en fr
  • CA459249A - Balling of yarn and the like : en fr
  • CH263209A - Cylinder lock with key. : de en
  • US2480183A - Article of furniture : en
  • ES188634A1 - NEW MILL SYSTEM FOR THE MOLTURATION OF FEEDS : en es
  • CA459326A - Vacuum tube closing means : en fr
  • CH263476A - Device for sound absorption in rooms. : de en
  • CH263500A - Process for the preparation of an azo dye. : de en
  • US2480197A - Portable and foldable cornshocking frame : en
  • CA459292A - Helical lobe compressor : en fr
  • CA459263A - Voltage doubler : en fr
  • CA459337A - Electrodeposition of nickel from acid bath : en fr
  • US2480483A - Fifth-wheel construction for service line couplings : en
  • USD154985S - Design fob a photographic camera : en
  • DK69792C - Method of manufacture of razor blades of weakly tempered steel. : da en
  • AU145874B2 - Improvements in and relating tothe preparation of sulphonic acid derivatives of arylamines : en
  • CH263197A - Device for administering rollable lick bodies to cattle, in particular cattle. : de en
  • CH263562A - Safety device in one-man driven locomotives. : de en
  • AU139653B2 - An improved device for supporting golf bags : en
  • USD155020S - Design for an ash tray : en
  • US2480436A - Printing apparatus : en
  • ES188367A1 - IMPROVED IMPROVEMENTS IN ELECTRODE CELL ELECTRODE MOUNTS : en es
  • US2480234A - Cathode-ray direction finder : en
  • CH263371A - Device for controlling the flow of a liquid. : en fr
  • US2480410A - Electric switch : en
  • AU2848949A - Improvements in or relating to method of stabilizing aqueous solution of vitamin B1 and stabilized solutions resulting therefrom : en
  • CH263436A - Circuit arrangement with a call finder. : de en
  • CH263473A - Aircraft combustion turbine power plant. : de en
  • CA459226A - Production of aromatic hydrocarbons : en fr
  • CH263210A - Method for manufacturing fibers and apparatus for its implementation. : en fr
  • CH263318A - Household scales. : de en
  • CA459266A - Electric range surface heating unit : en fr
  • AU142879B2 - Refrigerator cabinet construction : en
  • ES20633U - Automatic closing for bicycle valves. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33750B1 - The method of producing compounds of the cyclopenphane polyhydrophenanlrene series : en pl
  • US2480497A - Refrigeration apparatus, including a system for cooling parts thereof : en
  • CA459242A - Rotative-winged aircraft : en fr
  • CA459208A - Undergarment : en fr
  • CH263329A - Steel alloy, in particular for the establishment of forging or stamping tools. : en fr it
  • ES188682A3 - A PROCEDURE FOR THE MANUFACTURE OF ELASTIC GAS FABRICS FOR HYDROPHILIC DRESSINGS AND DRESSINGS : en es
  • FR949481A - Anvil improvement of staplers : en fr
  • GB628698A - Mounting plates for electrical fittings : en
  • CH263555A - Process for the production of a new condensation product. : de en
  • CH263323A - Dictation machine. : de en
  • US2480103A - Vitamin food product : en
  • US2480255A - Burner for soaking pit furnaces and the like : en
  • US2480341A - Catalyst for carbon monoxidehydrogen synthesis : en
  • USD155033S - Door latch housing or similar article : en
  • AU143466B2 - Improvements relating to spectacle frames : en
  • CH263236A - Drawing device for textile fibers, in particular for long fibers. : en fr
  • PL33713B1 - Device for grasping and holding the thread in a gripping loom • : en pl
  • ES14754Y - Perfected guitar. : en es
  • GB628729A - Improvements in or relating to jet nozzles : en
  • PL33728B1 - Method of obtaining starch decay products : en pl
  • USD155050S - Design for an extension tie holder : en
  • US2480396A - Automatically controlled interrupter circuit : en
  • USD154979S - Design fob a cooking range : en
  • US2480462A - Tunable magnetron : en
  • CA459294A - Composition containing solid polymers of ethylene : en fr
  • ES19718Y - Supplement adaptable to the soles and heels of footwear to protect them and increase their durability. : en es
  • FR949364A - Luminescent product : en fr
  • FR949416A - Shoe forming machine : en fr
  • GB628463A - Improvements in or relating to vibrating tables : en
  • US2480458A - Broiling apparatus : en
  • PL33754B1 - Electric discharge lamp : en pl
  • US2480124A - Manufacture of selenium elements such as rectifiers : en
  • US2480673A - Mineral oil lubricants : en
  • CH263269A - Distillation process for separating at least one component from a mixture. : de en
  • US2480485A - Process for making bodied odls : en
  • PL33718B1 - Timing device by variable ratio of the gear ratio of the brakes of vehicles according to the load of the vehicle : en pl
  • US2480185A - Esters of mixtures of polyoxyalkylene monohydroxy compounds : en
  • US2480297A - Phosphorus sulfide treated ethylene polymer composition : en
  • CH263254A - Drop stitch lifter with mechanical drive. : de en
  • GB628476A - Improvements in or relating to an article of cutlery and method of making same : en
  • ES20659U - Instructional game for children. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628514A - Improvements in or relating to the recovery of caffein from coffee products : en
  • ES20526U - Guardian of tutors in the plantations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628493A - Improvements in or relating to a balanced door : en
  • DK69812C - Device at rudder bow and rudder for ships. : da en
  • US2480639A - Preparation of carbon disulfide : en
  • AU2850549A - Improvements in or relating tothe production of shaped articles consisting of one or more layers : en
  • CA459301A - Apparatus for crimping or corrugating strip or sheet materials : en fr
  • ES188773A1 - A PROCEDURE FOR MANUFACTURING COMPRESSED BLEACH IN TABLETS OR TABLETS : en es
  • GB628618A - Method of and apparatus for applying metal bands to concrete structures : en
  • GB628451A - An improved turret for a capstan or like lathe : en
  • FR949578A - Adjusting device for ice cream makers : en fr
  • US2480343A - Safety band brake for high-speed tools : en
  • US2480758A - Control mechanism for supercharged aircraft engines : en
  • US2480688A - Door control mechanism : en
  • CH263273A - Fully automatic device for the production of carbon black. : en fr
  • FR949358A - Improvements to the insulation of electrical conductors : en fr
  • GB628713A - A conveyor way : en
  • CH263404A - Neutral element. : de en
  • CH263448A - Pneumatic hand tool for closing bags with filler sleeves. : de en
  • ES188659A1 - APPARATUS FOR THE PRODUCTION OF OSCILLATIONS OF ANY FREQUENCY : en es
  • ES188641A1 - ELECTRICAL APPLIANCE FOR GRAPHIC RECORDING OF CARDIAC TONES : en es
  • GB628488A - Improvements in or relating to reinforced concrete structures : en
  • IE19003L - Power supply control : en
  • US2480315A - Method and apparatus for making pipe bends and the like : en
  • US2480749A - Process for preparing cast synthetic resin having integral patterned effects : en
  • ES20682U - Multiple hair dryer equipment, with elements of independent and distinct operation. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480713A - Control apparatus : en
  • US2480476A - Adjustable window balance : en
  • AU133904B2 - Improvements in and relating to circuit arrangements for limiting the output of thermionic valve amplifiers or oscillators : en
  • FR949414A - Method and apparatus for hollowing out a body of glass in a hot plastic state : en fr
  • GB628428A - Improvements in or relating to the construction of metal containers : en
  • GB628563A - Improvements in driving gear for turntables or other rotary members : en
  • ES188726A3 - A NEW CENTRIFUGAL CLEANER SYSTEM WITH HYDRAULIC DEVICE FOR THE AUTOMATIC DISCHARGE OF IMPURITIES : en es
  • FR949544A - Auxiliary battleship, iron circuit : en fr
  • AU138692B2 - Improvements inthe drawing of rod and tube : en
  • AU140585B2 - Improved mobile saw : en
  • CH263426A - Card sorting device on punched card-controlled office machines. : de en
  • CH263546A - Process for the production of a new condensation product. : de en
  • ES188654A1 - PROCEDURE FOR THE IMPROVEMENT AND AGING OF WINES : en es
  • FR949371A - Improvements to forging machines : en fr
  • DK69803C - Process for the preparation of polycarbamic acid compounds. : da en
  • GB628599A - Improvements in and relating to dry shavers : en
  • GB628624A - Metalic tubing for heat exchangers : en
  • USD154999S - Design for a container for a liquid : en
  • PL33707B1 - Durable electrode : en pl
  • ES20593U - Perfect gripper for clothes fastening. (Machine-translation by Google Translate, not legally binding) : en es
  • CA459219A - Household implement : en fr
  • CH263207A - Process for the manufacture of articles in refractory material. : en fr
  • CH263447A - Key holder. : de en
  • CH263542A - Process for the production of a new condensation product. : de en
  • PL33732B1 - : en pl
  • CA459248A - Aircraft equipped with a sustaining rotor : en fr
  • AU150314B2 - Lawn and pavement edger : en
  • ES20538U - Background perfected for tubular containers of paper, cardboard and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2480217A - Buffer assembly : en
  • US2480500A - Bag for merchandising : en
  • CH263255A - Resistant preparation for treating textiles. : de en
  • FR949482A - Control method for long rubber belt conveyors and equipment for its implementation : en fr
  • AU2852249A - Improved means for, and method of, wax-topping corks : en
  • FR949493A - Accumulation iron : en fr
  • CH263366A - Electromagnetic friction clutch, in particular for motor vehicle transmissions. : de en
  • US2480718A - Fountain pen : en
  • GB628416A - Improvements in tubular apparatus for the exchange of heat between fluids : en
  • GB628430A - Improvements in and relating to hectographic copying machines : en
  • US2480720A - Method of locating water and gaseous fluid stratas in well bores : en
  • GB628668A - Improvements in vehicle body mountings : en
  • GB628420A - An improved manufacture of catalysts : en
  • GB628455A - Improvements in or relating to aircraft cabin pressure controllers : en
  • GB628536A - Improvements relating to dielectric compositions : en
  • GB628616A - Improvements in and relating to radial cylinder pumps : en
  • ES19767Y - Perfected curler. : en es
  • US2480397A - Smudge pot igniter : en
  • US2480571A - Color television : en
  • USD155046S - Design for a salt shaker or similar article : en
  • ES188755A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CHANNELS OR CAJETINES FOR GUIDE OF THE CRYSTALS OF AUTOMOBILES : en es
  • US2480609A - Portable silage rack : en
  • US2480644A - Preparation of dl-valine : en
  • AU144477B2 - Improvements in or relating to antiknock mixtures for motor fuel : en
  • AU145040B2 - Lubricating apparatus operating through shaking ofthe lubricant ior settling same : en
  • CH263402A - Fuse cartridge. : en fr
  • ES19761Y - Padlock, with opening device, which works under a numbered code. : en es
  • FR949515A - Apparatus for forming hair curls : en fr
  • GB628389A - Auxiliary service equipment for telegraph receivers : en
  • GB628671A - Improvements in and relating to machines for the mining of coal and the like : en
  • US2480319A - Machine tool : en
  • US2480454A - Apparatus for preparing investment materials : en
  • FR949459A - Blades for rotors : en fr
  • ES188622A1 - A GENERAL PROCEDURE FOR THE MANUFACTURE OF PLASTIC MATERIALS AND VARNISHES BASED ON CELLULOSE ACETATE : en es
  • GB628403A - Improvements in or relating to the purification of naphthalene : en
  • GB628689A - Improvements in bench frames for supporting and rotating long cylindrical vessels during welding : en
  • AU144156B2 - Improvements in or relating tothe dispensing of fluids : en
  • CA459206A - Tool holder : en fr
  • GB628542A - Improvements in or relating to internal-combustion engines of the fuel-injection type : en
  • GB628415A - Improvements in or relating to cleansing apparatus : en
  • GB628474A - Improvements in or relating to pistons : en
  • FR949365A - Improvements to temperature balancing devices : en fr
  • GB628457A - Improvements in or relating to the oxidation of aliphatic hydrocarbons : en
  • US2480380A - Recovery of cyanoacetic acid from aqueous inorganic salt solutions : en
  • US2480472A - Method and means of precooling insulated tanks for storing cold liquids : en
  • CH263445A - Method and apparatus for generating picture signals for color television. : de en
  • CH263456A - Ampoule pack. : de en
  • USD154973S - Alex helicopter : en
  • CH263252A - Rectilinear-chain hosiery craft. : en fr
  • CH263324A - Balancing device for reserve discs of an automatic disc changer. : en fr
  • GB628467A - Improvements in or relating to moulding plastic materials by extrusion : en
  • CH263457A - Automatic opening and closing shutter device for deformable containers. : en fr
  • CH263283A - Process for the production of a diamino-diphenyl urea. : de en
  • CH263535A - Process for the preparation of a disazo dye. : de en
  • US2480121A - Cradle for flatcars : en
  • CA459231A - Discharge device for fibrous pulp : en fr
  • CH263272A - Air and gas purifier. : en fr
  • CA459216A - Crate, packing case and the like : en fr
  • CA459204A - Pourer : en fr
  • CA459343A - Marker circuit for cross bar telephone system : en fr
  • CH263330A - Process for the electrolytic production of light metals by an igneous route and an oven for carrying out the process. : en fr
  • USD154984S - Handle for a sadiron or similar article : en
  • CH263216A - Bloch and wank device. : de en
  • US2480209A - Corn harvester : en
  • DK69793C - Folder, in particular hanging folder, for storing forms. : da en
  • CA459323A - Insecticide : en fr
  • US2480704A - Servicer for tire building machines : en
  • CH263196A - Protection device for trees against vermin. : de en
  • US2480181A - Directive high-frequency antenna : en
  • US2480682A - Microwave heating apparatus using circularly polarized horn : en
  • US2480450A - Inhibiting oxidation : en
  • USD155052S - Design fob a clothespin : en
  • CH263560A - Ignition device on low-voltage fluorescent tube with ballast choke coil. : de en
  • AU2844749A - Resilient mountings : en
  • PL33766B1 - Method of polymerization of butadiene and its derivatives ") : en pl
  • GB628388A - Improvements in the manufacture of sugar juice : en
  • US2480212A - Electromagnetically operated mechanism : en
  • US2480690A - Removal of fluff and dust in circular looms : en
  • CA459331A - Grease gun or compressor and like lubricant dispensing device : en fr
  • FR949478A - Classification device : en fr
  • GB628656A - Improvements in or relating to the hydrolysis of organic esters : en
  • USD155059S - Design for a combined flashlight and whistle : en
  • ES19765Y - Flexible coupling for toys. : en es
  • US2480174A - Coupling : en
  • US2480415A - Machine vise having guide and holddown means for sliding jaws : en
  • CA459221A - Fluoroscopic detection apparatus : en fr
  • CH263537A - Process for the preparation of a disazo dye. : de en
  • ES19741Y - Box-container to contain and distribute tablets, tablets and the like. : en es
  • US2480350A - Gripper mechanism : en
  • US2480790A - Fireproofing composition : en
  • AU2847949A - Car coupler support and positioning device : en
  • CH263262A - Shoe protection made of an elastic material. : de en
  • GB628472A - Improvements relating to weighing and packing apparatus : en
  • US2480339A - Forced air refrigerated display cabinet : en
  • FR949528A - New construction process and materials used for the application of this process : en fr
  • FR949473A - Musical frequency generator : en fr
  • GB628385A - Improvements in or relating to method and means for washing coal : en
  • US2480363A - Heating apparatus : en
  • FR949454A - heat exchanger for fluids : en fr
  • CA459244A - Rotative-winged aircraft : en fr
  • CH263378A - Electric ignition device. : de en
  • CH263450A - Container. : en fr
  • ES188044A1 - IMPROVEMENTS IN METALLIC STRINGS FOR MUSICAL INSTRUMENTS : en es
  • FR949380A - Clip and clip for stockings and socks and other uses : en fr
  • ES188759A1 - A METHOD TO REDUCE PHASE DISTORTURE AND AMPLITUDE IN ELECTRICAL TRANSMISSION : en es
  • AU2224948A - Improvements in heat exchangers : en
  • GB628639A - Improvements in or relating to hydraulic systems : en
  • GB628693A - Improvements in or relating to beat-up mechanisms of weaving looms : en
  • ES188630A1 - A NEW MANUFACTURING PROCEDURE FOR ANCHOVY STUFFED OLIVES : en es
  • FR949542A - Hydraulic amplified comparator : en fr
  • CA459278A - Stain resistant plasticized polyvinyl chloride resin coating : en fr
  • CH263287A - top coat. : de en
  • CH263290A - Method for imparting antiseptic action to masses. : en fr
  • CH263514A - Process for the preparation of an azo dye. : de en
  • US2480318A - Ship and loading gear : en
  • CA459235A - Sulphonamide derivative : en fr
  • CH263418A - Dismountable, articulated connection on partial dentures. : de en
  • FR949588A - Electric heater for the caramelization of pastries and confectionery : en fr
  • GB628404A - Improvements in or relating to glass-making furnaces : en
  • GB628549A - Improvements relating to apparatus for conditioning cooling liquids : en
  • GB628417A - Production of hydrogen : en
  • GB628647A - Improvements in and relating to electric plug and socket couplings : en
  • US2480375A - Tuning device : en
  • US2480443A - Recorder actuated by electrically heated wires : en
  • US2480503A - Method for treating coiled bodies : en
  • ES20545U - Fluorescent lamp for operating rooms and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480633A - Cylinder and cylinder head construction : en
  • US2480711A - Continuous method of forming and porcelain enameling sheet metal : en
  • GB628398A - Methods and means for feeding raw materials to smelting furnaces : en
  • ES20595U - Device with articulation for shower and continuous jet at will leg baths (Machine-translation by Google Translate, not legally binding) : en es
  • GB628496A - Improvements in or relating to the mounting of gas-turbine-engines in aircraft : en
  • CA459330A - Lubrication system : en fr
  • CH263388A - Device on turbines operated with propellant gas, in particular starting turbines, for limiting the speed of the turbine shaft. : de en
  • US2480292A - Carbide feed mechanism for acetylene generators : en
  • GB628538A - Improvements in and relating to the delivery of liquids from containers : en
  • US2480262A - Plastic button with metal tack : en
  • US2480691A - Swing : en
  • US2480237A - Optical device for accurate reading of annular scales : en
  • USD155053S - Design for a statuette or similar article : en
  • ES20648U - Tensor for collars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170404A1 - IMPROVEMENTS IN THE FABRICATION OF TEXTILES : en es
  • GB628529A - Improvements in and relating to methods of and apparatus for manufacturing flash lamps : en
  • ES188678A3 - PERFECTIONS IN THE MANUFACTURE AND ASSEMBLY OF TOILET SEATS : en es
  • ES19711Y - Stocking protector. : en es
  • FR949455A - Equipment and electrode clamp for electric arc welding station : en fr
  • FR949534A - Fluid motor for toys : en fr
  • GB628652A - Improvements in or relating to fluid pressure-operated electric switches : en
  • GB628714A - Improvements in or relating to leaf turners for books, music and the like : en
  • FR949430A - Improvements to vehicle suspensions : en fr
  • FR949355A - Household appliance for making pasta : en fr
  • GB628571A - Improvements in insulated tank wagons : en
  • ES20661U - Jug to contain liquids with ice and other bodies. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20667U - Stopper applicable to bottles to contain liquids of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480105A - Method for the preparation of aminophthalidylalkane salts : en
  • US2480117A - Direction finder : en
  • US2480510A - Motor vehicle air conditioning apparatus : en
  • US2480590A - Motor speed regulating circuit : en
  • US2480374A - Furnace : en
  • US2480387A - Constant draft hitch : en
  • US2480299A - Apparatus for butt welding with induction heating : en
  • AU146921B2 - Process forthe manufacture of resin solutions prepared from resinous derivative ofa polyhydric phenol, and lacquers and lacquered materials obtained therefrom : en
  • AU2850149A - Method of extracting potassium from dilute solutions : en
  • CH263249A - Knitting process and loom for its implementation. : en fr
  • GB628720A - Improvements in or relating to air heating devices : en
  • DK69794C - Process for the preparation of pure salts of high-molecular, chitosan-like substances. : da en
  • ES188728A1 - A PROCEDURE WITH YOUR CORRESPONDING MACHINE TO FOLD AND CRACK CHAINS FOR CHAINS : en es
  • FR949427A - Improvements to the rotating cowls of aircraft propeller hubs : en fr
  • FR949519A - Closing device for boxes and cases of all kinds provided with a sliding cover or the like : en fr
  • US2480102A - Cam generating machine : en
  • GB628654A - An improved ring meter : en
  • US2480243A - Expandible spinner : en
  • US2480260A - Curtain rod bracket : en
  • US2480813A - Refrigerant flow controlling device : en
  • US2480110A - Benzanthrone thiophanthraquinone acridines : en
  • US2480752A - Cast synthetic resin with integral sheen : en
  • CH263552A - Process for the production of a new condensation product. : de en
  • US2480724A - Rat or rodent poison holder : en
  • US2480705A - Frequency shift keyer : en
  • ES20588U - Base for plug. (Machine-translation by Google Translate, not legally binding) : en es
  • CH263468A - Drive for electrically operated vehicles. : de en
  • PL33762B1 - : en pl
  • US2480508A - Abrasive sheet holding sanding disk : en
  • PL33769B1 - : en pl
  • ES188730A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • CA459252A - Conveyer : en fr
  • CH263348A - Feed roller for wood planing machine, with feed rings that can be moved radially against each other. : de en
  • US2480613A - Building wall of angular tile : en
  • US2480553A - Pressure operated switch : en
  • USD155015S - Design for a top : en
  • CH263261A - Process for the production of individual try-on busts. : de en
  • CH263315A - Glideslope beacon. : de en
  • CH263517A - Process for the preparation of an azo dye. : de en
  • PL33730B1 - Device to reduce the friction of the coil base against the base plate in wing workshops for compartmentation and winding : en pl
  • CH263372A - Control device. : de en
  • PL33753B1 - : en pl
  • US2480765A - Electric lamp fixture : en
  • CA459264A - Voltage modifier : en fr
  • US2480184A - Beneficiation of ores by the removal of iron : en
  • US2480768A - Fluid pressure operated motor and switch : en
  • AU2850849A - Improvements in television transmitters : en
  • CA459285A - High frequency power supply to multiple loads : en fr
  • CA459201A - Tangent bender : en fr
  • CA459209A - Windscreen wiper : en fr
  • CH263314A - Gauge for measuring angles. : en it
  • CH263233A - Device for the continuous production of artificial threads. : de en
  • PL33704B1 - Cooling and ventilation device in motor vehicles with a combustion engine on a trolley : en pl
  • US2480294A - Mounting device for draper rollers : en
  • US2480657A - Water heater : en
  • ES19704Y - Box-container : en es
  • CH263193A - Device for producing porridge from bulky masses. : de en
  • AU2840349A - Refrigerating unit : en
  • AU2843849A - Improvements in and relating tothe preparation of sulphonic acid derivatives of arylamines : en
  • CA459288A - Integral masking of phonographic silver-halide emulsions with azo substituted coupling components : en fr
  • CH263506A - Process for the preparation of an azo dye. : de en
  • FR949492A - : fr
  • US2480210A - Multiratio drive mechanism, especially for the axles of motor vehicles : en
  • US2480818A - Helical rotary fluid handling device : en
  • GB628615A - Improvements in and relating to the measurement of phase distortion in electrical circuits : en
  • US2480817A - Preparation of polychlorophenoxyacetic acids useful as plant growth regulators : en
  • CA459325A - Iron chromium manganese alloy : en fr
  • ES188640A1 - AUTOMATIC MACHINE FOR MILL STONE PICKING : en es
  • ES20655U - Clamping device for electrical appliances called recessed. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480143A - Directive antenna system : en
  • US2480499A - Broaching apparatus : en
  • US2480561A - Hydrofoil depth control : en
  • USD155026S - Design foe a list finder : en
  • CA459302A - Adhesive : en fr
  • CH263510A - Process for the preparation of an azo dye. : de en
  • USD155018S - Design fob a ridge plate ob similar abticle : en
  • US2480760A - Timer mechanism : en
  • AU142880B2 - Refrigerating unit : en
  • US2480358A - Apparatus for coating the interior of pipe lines : en
  • USD155038S - Design fob a bottle : en
  • ES20603U - Apparatus for peeling potatoes and other items. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949405A - Acrylonitrile purification process : en fr
  • US2480420A - Clothes hanger : en
  • US2480757A - Automatic oil regulator : en
  • CA459279A - Tanning product and process : en fr
  • CH263257A - Plant for accelerating the conditioning of textiles. : de en
  • US2480411A - Holder for containers, such as jars, bottles, canisters and the like : en
  • CA459224A - Time consuming or delay action mechanism : en fr
  • US2480198A - Electrical discharge tube : en
  • US2480589A - Electromechanical tap changing mechanism : en
  • US2480259A - Valve grinding machine or device : en
  • US2480135A - Hand guard : en
  • US2480288A - Signal mailbox : en
  • US2480569A - Gatherer for kudzu hay : en
  • DK69799C - Electric discharge tube with ignition electrode. : da en
  • FR949361A - methyl silicone elastomers : en fr
  • FR949583A - Exposure device for contact photocopying : en fr
  • US2480467A - Production of trifluoroacetic acid compounds : en
  • US2480700A - Stock feeding mechanism : en
  • US2480107A - Cable stripping tool : en
  • US2480327A - Garment hanger : en
  • CH263415A - Knee brace for articulated rods, in particular for chandeliers, sanitary ware and similar objects, and method of manufacturing this knee brace. : en fr
  • US2480369A - Manufacture of multilayer cylinder for high-pressure vessels : en
  • US2480596A - Heating system : en
  • CH263408A - Device provided with an electrical capacitor for generating a high-frequency field used to heat bodies. : de en
  • FR949488A - Improvements to pump locks : en fr
  • US2480229A - Piston rod packing lubricator : en
  • US2480585A - Baby sleeping harness : en
  • US2480223A - Keyhole illuminating device : en
  • US2480364A - Apparatus for assembling and sealing glass and metal parts : en
  • US2480301A - Electric light fixture : en
  • FR949577A - Flow indicator device : en fr
  • US2480333A - Mechanical candle feeder : en
  • US2480456A - Piston ring groove cleaner and deepener : en
  • FR949566A - Heating body : en fr
  • GB628421A - Improvements in and relating to drawing compasses : en
  • FR949400A - Fluid valve-valve : en fr
  • GB628575A - Improvements in or relating to electric timing systems : en
  • GB628638A - Improvements in or relating to devices for discharging liquids in the form of a shower : en
  • PL33717B1 - : en pl
  • ES20606U - Reinforced pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628409A - Improvements in and relating to thermionic valve relaxation circuits : en
  • US2480147A - Firing device for combustion apparatus : en
  • ES19760Y - Film-holder chassis for the fixed projection of views. : en es
  • US2480140A - Antenna switching device : en
  • GB628640A - Machines for radius grinding of milling cutters and the like : en
  • GB628678A - Insulated container for perishable products : en
  • US2480190A - Apparatus for forming and locking can body side seams : en
  • US2480459A - Fuel burning apparatus wherein air is supplied in one or more streams of elongated cross section : en
  • US2480146A - Method and apparatus for dehydration : en
  • ES188711A1 - INSTALLATION INDICATOR OF THE INTERRUPTION OF PHASES : en es
  • ES20668U - An automatic security lock for machines, especially bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • US2480207A - Belt turning apparatus : en
  • ES19628Y - Screw. : en es
  • GB628721A - Improvements in or relating to electric air heating devices : en
  • GB628390A - Improvements in or relating to radio telephone communication systems : en
  • US2480266A - Manufacture of organic amines : en
  • US2480798A - Clothesline carrier : en
  • PL33770B1 - The method of toluene nitration : en pl
  • CA459346A - Switching system : en fr
  • US2480635A - Apparatus for electric welding : en
  • US2480722A - Suspender holder : en
  • US2480723A - Solder-flux mixture : en
  • US2480663A - Glue applicator : en
  • PL33764B1 - Gas washing method : en pl
  • GB628399A - Test insertion for the checking of the correct shape of the inner and outer treading area of footwear : en
  • GR12164B - METHOD OF MANUFACTURE OF METAL TILES FOR INVESTMENT OF WALLS AND ROOFS. : el en
  • PL33752B1 - : en pl
  • US2480680A - Ternary interpolymers of vinylidene chloride, alpha-methyl styrene and acrylonitrile : en
  • CA459333A - Storage device : en fr
  • US2480179A - Push sledge : en
  • US2480238A - Polishing apparatus : en
  • US2480819A - 4, 5-dihydro-2-imidazolethiones : en
  • CA459310A - Strongly adherent metallic coated articles and means for producing the same : en fr
  • CH263547A - Process for the production of a new condensation product. : de en
  • SU70315A1 - Device for remote monitoring the quality of radio transmitters : en ru
  • US2480157A - Position control system : en
  • CH256465A - Can opener for cans fitted with a tab. : en fr
  • GB628725A - Improved pivotal mounting for derricks : en
  • ES188713A1 - IMPROVEMENTS INTRODUCED IN THE BLOCKS FOR THE MARKING OF FOOTWEAR SURFACES : en es
  • CH263248A - Spool for winding threads, especially sewing thread. : de en
  • PL33745B1 - Electric discharge lamp : en pl
  • US2480536A - Intermittent feed-and-cut wood cutting saws : en
  • PL33705B1 - A device to facilitate the drainage of the lulla from the melting chambers : en pl
  • USD155012S - Design for a handbag : en
  • DK69806C - Protective mat for manure benches. : da en
  • US2480746A - 8, 9-benzthiophanthrone : en
  • USD155035S - Design fob a table lighter : en
  • CA459210A - Fluid pressure motor : en fr
  • ES188694A1 - A PERFECTION IN THE DEVICES FOR COATING WITH THREAD FILMS : en es
  • ES19695Y - Universal key. : en es
  • US2480166A - Resistor for thermogauges : en
  • ES20587U - Wire recorder for neck and tie. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480616A - Spoon : en
  • CH263357A - Engraving machine. : en fr
  • USD155051S - Design for an extension tie holder : en
  • US2480511A - Scanning circuit : en
  • US2480540A - Resonant pulse jet engine with tapered pipe : en
  • CH263218A - Container for holding powdery or liquid substances. : de en
  • US2480448A - Protective surface treatment of magnesium base alloys : en
  • US2480674A - Neutron method of porosity logging : en
  • US2480762A - Tube end deforming machine with automatic tube clamping means : en
  • CH263363A - Elastic organ. : de en fr
  • FR949421A - Suspender : en fr
  • GB628392A - Improved process for the production of a stabilised vitamin d composition : en
  • ES20651U - New terminal model for curtain rods. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628659A - Improvements in and relating to the synthesis of organic nitrogen compounds : en
  • US2480738A - Production of yeast and vitamin concentrates from cultured material : en
  • CH263274A - Process for the preparation of cyanamide. : en fr
  • CH263321A - Device for shaking pipettes intended for laboratories. : de en
  • ES188722A1 - AN ACCESSORY FOR A SUBSCRIBER TELEPHONE APPLIANCE : en es
  • FR949500A - solenoid valve for hydraulic or pneumatic circuits, applicable in particular to the control of cylinders on board airplanes : en fr
  • AU2851449A - Process forthe manufacture of resin solutions prepared from resinous derivative ofa polyhydric phenol, and lacquers and lacquered materials obtained therefrom : en
  • CH263192A - Process for the preservation of vegetables, especially fodder. : en it
  • FR949431A - Improvements in vinyl halides and their preparation process : en fr
  • US2480208A - Radio distance and direction indicator : en
  • US2480498A - Coated aluminum welding rods : en
  • US2480523A - High-frequency leakage suppressing connection : en
  • US2480766A - Plasticized polyvinyl alcohol compositions : en
  • CA459307A - Drill steel centralizer : en fr
  • GB628502A - Improved method of and means for attaching metallic bushes to the rims of apertures in packages or containers : en
  • AU2283348A - Centrifugal clothes dryer : en
  • CH263399A - Hand switch for dictation machines. : de en
  • CH263285A - Process for the preparation of a green tetrakisazo dye. : de en
  • USD155039S - Design fob a bottle : en
  • USD155034S - Vehicle hood ornament or similar article : en
  • AU148354B2 - Improvements relating to telephone exchange circuit arrangements for automatic setting up revertive calls to stations on multiparty lines : en
  • CA459236A - Threaded fastener : en fr
  • CA459316A - Upper pivot for ventilator panels : en fr
  • ES20592U - Roller or cylinder for indirect printing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949590A - Improvements made to cutting pliers : en fr
  • CH263199A - Component for the production of cellar masonry without shuttering. : de en
  • GB628625A - Improvements in or relating to impulse recording apparatus : en
  • CA459237A - Polishing of stainless iron and steel : en fr
  • BE490634A - : en fr
  • ES188671A1 - A WEAPON OF FIRE AT LEAST SEMIAUTOMATIC, ESPECIALLY OF FOOD BY TAPE ROLLED BY STEP FRACTIONS : en es
  • FR949415A - Advanced catalysts for the production of hydrocarbons : en fr
  • DK69795C - Sheet feed mechanism for printing machines. : da en
  • GB628443A - Improvements in or relating to lubrication of surfaces subject to relative movement in contact in electromagnetic relays : en
  • FR949506A - Lighter : en fr
  • FR949564A - Application of traction propellers to ocean-going vessels : en fr
  • AU2849149A - Improvements in heat exchange apparatus andin constructional elements forthe manufacture thereof : en
  • ES188758A1 - A NEW WRIST DEVICE FOR "CONTAINERS" WHEELS, FORKLIFTS OR SIMILAR VEHICLES : en es
  • FR949462A - High Frequency Sewing Machine Improvements : en fr
  • US2480261A - Electrically operable horn : en
  • AU2851549A - Improvements in web-feeding mechanism for cash register and similar accounting machines : en
  • CH263551A - Process for the production of a new condensation product. : de en
  • US2480606A - Powder dispensing device : en
  • US2480624A - Selector system : en
  • GB628692A - Improvements in and relating to a shutter device for electric socket apparatus : en
  • AU143174B2 - Improved hopper-feed apparatus for metal thread screw blanks andthe like : en
  • CH263397A - Method of manufacturing an insulating material. : de en
  • CH263442A - High-frequency circuit arrangement which contains electron tubes. : de en
  • CH263501A - Process for the preparation of an azo dye. : de en
  • ES20591U - Device for fixing the heel and reinforcement of the enfranque for women's footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB628570A - Improvements in or relating to electric high frequency oscillation generators : en
  • GB628730A - Improvements in or relating to spraying apparatus for fruit trees or the like : en
  • AU149868B2 - Arc welding compositions and methods of using same : en
  • CA459190A - Vegetable juicer : en fr
  • CH263432A - Accessory for telephone device. : en fr
  • CH263326A - Binoculars made up of two telescopes joined together by joint. : en it
  • CH263479A - Glass. : en fr
  • US2480494A - Catalytic oil cracking : en
  • US2480741A - Railway car construction : en
  • US2480145A - Aerial hookup for towing airplanes : en
  • DK69814C - Mortar. : da en
  • ES20615U - Container-pallet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949395A - Preservatives for green fodder : en fr
  • AU2850449A - Improvements inthe production of butyraldehyde : en
  • CA459260A - Regulator : en fr
  • FR949579A - Tubular support forming a coil for textile materials : en fr
  • GB628419A - Electrical plug and socket connectors : en
  • FR949417A - New azo dyes, manufacturing process and use of these dyes : en fr
  • CA459215A - Joint for wooden walls : en fr
  • CA459280A - Tanning product and process : en fr
  • FR949362A - New electron tube structure and manufacturing process : en fr
  • GB628507A - Improvements in ships davits : en
  • CH263296A - Conductive paper for electrical recording apparatus and method for its manufacture. : en fr
  • FR949551A - Ripe fruit in bottle : en fr
  • GB628441A - Improvements in or relating to rotary explosion engines : en
  • US2480480A - Well trap for refrigerator cars : en
  • US2480756A - Ring display holder : en
  • US2480801A - Transmission operating mechanism : en
  • GB628642A - Improvements in or relating to talking machines : en
  • ES20660U - Windshield lift. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628513A - Two-cylinder crank throw arrangement : en
  • ES188642A1 - IMPROVEMENTS IN THE APPLIANCES TO GENERATE A VOLTAGE IN CONTINUOUS CURRENT, IN DEPENDENCE OF ELECTRICAL VIBRATIONS : en es
  • ES20616U - Hairpin to hold the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628517A - Improvements in and relating to pipe or rod couplings : en
  • GB628657A - Improvements in or relating to electric soldering irons : en
  • ES188725A1 - A LAPICERO SYSTEM WITH SLIDING AND REPLACEABLE MINE : en es
  • AU2849049A - Improvement in metal casting : en
  • GB628486A - Improvements in and relating to friction drives : en
  • FR949398A - Installation for air-regenerated drying, particularly for pasta : en fr
  • ES188748A3 - A NEW DETACHABLE BULB SYSTEM APPLICABLE TO ALL KINDS OF LOCKS AND LOCKS : en es
  • USD155029S - Combined fork and sfoom for pickles and olives : en
  • CH263368A - Stuffing box. : de en
  • FR949425A - Further training in cameras : en fr
  • US2480575A - Inverse modulation detector : en
  • GB628427A - Switching device for electrical apparatus, such as is used for heating pillows, blankets and the like : en
  • ES19727Y - Electric ludo game. : en es
  • US2480460A - Adjustable and collapsible cot structure panel : en
  • GB628498A - Weaving loom : en
  • GB628518A - Improvements in or relating to electric tumbler switches : en
  • US2480398A - Maternity slip : en
  • FR949503A - Improvements to chimneys, especially for land or sea vehicles : en fr
  • US2480119A - Disk pulp screen : en
  • US2480518A - Filter : en
  • US2480570A - Collapsible baby carriage : en
  • USD155028S - Design fob a measuring dispenser for fine solids : en
  • ES19648Y - Protected mirror for rear-view of motor vehicles. : en es
  • US2480293A - Seal for controlled atmosphere muffle furnaces : en
  • GB628699A - Improvements in helicopters : en
  • GB628567A - Improvements in or relating to resistances having a negative temperature coefficient : en
  • AU2849949A - Yarn and method of producing the same : en
  • ES20611U - Air purifying device for preserving wines. : en es
  • CH263334A - Device for electrical welding. : de en
  • CA459240A - Rotative-winged aircraft : en fr
  • CH263246A - Device for threading the thread through the eye of a needle. : en fr
  • US2480171A - Pulse receiver system for improved target tracking : en
  • US2480491A - Roller feeding apparatus for feeding slivers to carding engines and the like : en
  • CH263322A - Process for centrifuging liquids and apparatus for carrying out the process. : de en
  • ES20607U - A plunger with safety terminal for hypodermic syringes (Machine-translation by Google Translate, not legally binding) : en es
  • US2480340A - Variable inductance device : en
  • US2480245A - Ash receiver and snuffer : en
  • US2480652A - Extractive distillation of alcoholhydrocarbon mixtures : en
  • US2480671A - Variable inductance device : en
  • ES20645U - Focus with its removable pedestal for photographic uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949507A - High frequency current distribution device : en fr
  • GB628436A - Improvements in and relating to the protection of tobacco pipes and the like : en
  • US2480425A - Contrast control device for photographic enlargers : en
  • US2480285A - Lapping machine : en
  • FR949449A - Improvements in the manufacture of bicycle frames : en fr
  • GB628453A - Improvements in and relating to gearing : en
  • US2480317A - Pocket pyrophoric lighter : en
  • US2480650A - Slot-gate foundry mold : en
  • US2480224A - Fluorenyl esters and method : en
  • CA459360A - Upholstery spring structure : en fr
  • US2480385A - Electronic switch : en
  • ES188695A1 - AN EQUIPMENT TO MANUALLY MANUFACTURE THE ROD HEADS : en es
  • CA459255A - Oil resisting rubber : en fr
  • CA459295A - Artificial resinous condensation products and their manufacture : en fr
  • CH263299A - Rotary intaglio printing machine. : en fr
  • CH263513A - Process for the preparation of an azo dye. : de en
  • CA459297A - Waterproof cord fuse : en fr
  • ES20562U - Detachable fishing rod. (Machine-translation by Google Translate, not legally binding) : en es
  • FR949541A - Material handling machine : en fr
  • GB628471A - Control mechanism for internal combustion engines : en
  • US2480122A - Electron discharge apparatus : en
  • US2480379A - Air cleaner : en
  • US2480320A - Filter : en
  • US2480368A - Coin-container wrapper : en
  • US2480417A - Water pump : en
  • US2480504A - Illuminated scoreboard for shuffleboards and the like : en
  • CA459233A - Sulphitation products of nitrosyl halide addition compounds of carboxylic-substituted unsaturated hydrocarbons and method of making : en fr
  • US2480154A - Antenna : en
  • USD155003S - Design for a ceiling reel housing : en
  • AU142130B2 - Improvements in or relating togas-turbine engines and fuel systems therefor : en
  • US2480133A - High-frequency tube structure : en
  • US2480740A - Pencil holder with means to rotate the pencil with respect to the holder incident to use thereof : en
  • AU2357448A - Improvements relating to locks : en
  • CH263503A - Process for the preparation of an azo dye. : de en
  • CA459268A - Device for sharpening knives or the like : en fr
  • CH263219A - Collapsible deck chair. : de en
  • US2480113A - Photocell structure : en
  • ES188690A1 - IMPROVEMENTS IN BUDGETARY MACHINES : en es
  • FR949435A - Central heating boiler that can run on either electricity, gas or oil : en fr
  • CA459311A - Strongly adherent metallic coated articles and means for producing the same : en fr
  • US2480191A - Mandrel support and brake for can body forming machines : en
  • PL33716B1 - : en pl
  • US2480389A - Clamp for clothesline props : en
  • US2480473A - Refractory and method of making : en
  • AU2844249A - Improvements in or relating togas-turbine engines and fuel systems therefor : en
  • CH263362A - Match stand for flat matches. : de en
  • ES188385A1 - APPLIANCE FOR FLUORESCENT LIGHTING : en es
  • US2480391A - Venting means : en
  • ES19646Y - Apparatus to score goals in board games. : en es
  • PL33760B1 - Electric discharge lamp : en pl
  • US2480495A - Pressure actuated switch : en
  • US2480787A - Combination electric plug and switch : en
  • CH263478A - Process for using the heat contained in the fumes as they exit from at least one furnace. : en fr
  • ES188731A3 - A MECHANISM FOR SLIDES : en es
  • ES19785Y - Lock for car steering wheels. : en es
  • GR12160B - METHOD AND MEANS FOR THE STRENGTHENING AND CONNECTING THE SOLE AFTER THE SHOE. : el en
  • US2480739A - Rotary disk type scraping brush head with removable radial blades : en
  • AU141187B2 - An improved device for cutting fibro-cement or like sheets : en
  • CA459267A - Tractor cultivator : en fr
  • AU154937B2 - A method forthe manufacture of writing pencils : en
  • US2480782A - Pelleting of carbon black : en
  • US2480421A - Condiment shaker : en
  • US2480463A - Automatic control of electric arc furnaces : en
  • US2480521A - Power drive and control mechanism : en
  • CA459250A - High frequency moulding : en fr
  • CA459251A - Safety device for pressure vessels : en fr
  • US2480188A - Stop device for anchor shanks : en
  • US2480555A - Releasing mechanism for a power take-off : en
  • AU147486B2 - Improvements relating to pulse generating apparatus : en
  • AU146357B2 - Improvements in or relating to looseleaf binders : en
  • CH263379A - Method for closing the passage opening for the electrode at the electrode-side end of a ceramic spark plug insulator. : de en
  • CH263460A - Seat for car, plane, ship and wagon. : en fr
  • US2480695A - Steel floor for refrigerator cars : en
  • US2480785A - Production of sugar c-nitroalcohols : en
  • CA459318A - Blocking-layer cell : en fr
  • CH263200A - Device for fastening construction panels provided on a load-bearing part with strips which cover the joints between the construction panels. : de en
  • CH263202A - Water boilers for heating. : de en
  • CH263395A - Clamping device for cord connector without plug. : en fr
  • US2480568A - Electrical power distribution and control apparatus : en
  • US2480672A - Process for forming porous glass and composition thereof : en
  • US2480732A - Filter apparatus for purifying fluids : en
  • CH263198A - Composition for combating harmful organisms and method for its preparation. : en fr
  • US2480324A - Furnace : en
  • CH263282A - Process for the preparation of penicillamine esters. : de en
  • CH263250A - Mechanism for feeding a textile machine with stretched yarn, in particular for feeding a rectilinear loom with crossed needles. : en fr
  • CA459312A - Mining machine : en fr
  • CH263425A - Travel essentials pack. : de en
  • FR949536A - Very high frequency electronic discharge devices : en fr
  • GB628619A - Improvements in forging and like machines of the impact type : en
  • GB628712A - Improvements in and relating to the braking of electrically propelled vehicles : en
  • CH263370A - Shut-off device with adjustable inlets. : de en
  • ES188763A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PRESSES OF A SPINDLE : en es
  • FR949420A - Pumping device : en fr
  • CH263311A - Box for card games, especially for bridge games. : en fr
  • CA459202A - Sanitary mattress : en fr
  • CH263488A - Process for producing a halogen compound. : de en
  • US2480277A - Two-pass regenerative air preheater : en
  • FR949548A - Improvements to blankets for offset printing : en fr
  • US2480170A - Electric cable for high frequencies : en
  • US2480792A - Framing for the protection of the joint between a sink and a linoleumsurfaced drainboard : en
  • USD155019S - Design for a guard plate for powered mower : en
  • US2480233A - Adjustable reading stand : en
  • US2480665A - Diffusion tube testing apparatus : en
  • CA459262A - Direction finding system : en fr
  • CH263549A - Process for the production of a new condensation product. : de en
  • GB628543A - Picture projection tube, particularly for television : en
  • ES20636U - Head cap for closing containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20670U - Shock absorber for carriages. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628665A - Improvements in or relating to coupling boxes for rolling mills and the like : en
  • CH263470A - Method and device for controlling the blades of controllable pitch propellers, in particular ship's controllable pitch propellers. : de en
  • CH263477A - Humidifier. : de en
  • GB628596A - Improvements in and relating to indicating devices : en
  • CH263220A - Cushions for seating and reclining furniture. : de en
  • CH263327A - Process for the production of dials with dial bodies made of thermoplastic material. : de en
  • CH263263A - Filling device for cheese. : de en
  • CH263328A - Process for the production of low carbon iron and cupola for carrying out this process. : en fr
  • US2480653A - Filter : en
  • US2480800A - Illuminating attachment for compacts : en
  • US2480220A - Heterocyclic polynuclear keto aliphatic acids and the production thereof : en
  • CA459247A - Driving mechanism for air rotors, especially aircraft sustaining rotors : en fr
  • CH263453A - Ampoule packaging. : de en
  • AU147572B2 - Improvements in or relating to conveyor chains : en
  • CA459338A - Electrodeposition of nickel from acid bath : en fr
  • CH263260A - Clamp for holding tissues. : de en
  • AU149386B2 - Improvements in safety control and ignition systems for fuel burners : en
  • AU2848149A - Improvements in safety control and ignition systems for fuel burners : en
  • CH263512A - Process for the preparation of an azo dye. : de en
  • US2480111A - Benzanthronylamino-thiophanthraquinone compounds : en
  • US2480177A - Carton forming machine : en
  • US2480125A - Motor controlling apparatus : en
  • US2480141A - Primer mixture : en
  • US2480587A - Method of filling and closing cartons : en
  • US2480599A - Interference suppression system for radio receivers and the like : en
  • IS593A7 - Door mat arrangement : en is
  • CH263461A - Wheel with springy tire. : de en
  • GB628450A - Improvements in or relating to buffers : en
  • CH263382A - Gas turbine drive unit. : de en
  • CH263539A - Process for the preparation of a vivid acid dye of the anthraquinone series. : de en
  • AU2840649A - Arc welding compositions and methods of using same : en
  • CA459184A - Attachment for sewing machines : en fr
  • GB628569A - Improvements in or relating to a hood type furnace : en
  • US2480136A - Two-speed drive : en
  • US2480226A - Cutting tool : en
  • CH263332A - Model for the manufacture of refractory molds. : en fr
  • PL33708B1 - : en pl
  • PL33757B1 - Electric discharge lamp and a device incorporating such a lamp : en pl
  • US2480670A - Two-zone fluidized destructive distillation process : en
  • USD155004S - Gluhareff helicopter : en
  • CH263225A - A saucepan with a lid designed especially for cooking potatoes. : de en
  • US2480582A - Synchronizing pulse gating system : en
  • US2480601A - Livestock dusting apparatus : en
  • US2480743A - Basic aluminum salt of an aliphatic amino acid and method of preparing the same : en
  • AU2845849A - Improvements in or relating to looseleaf binders : en
  • CA459195A - Fluid pump and motor : en fr
  • CH263464A - Cable car with drivers permanently attached to the constantly revolving hoisting rope, especially for towing skiers. : de en
  • AU2842849A - Improvements relating to spectacle frames : en
  • PL33733B1 - : en pl
  • AU144968B2 - Improvements in or relating to apparatus for opening and closing looseleaf binders : en
  • CA459350A - Piezoelectric crystal apparatus : en fr
  • CH263381A - Power plant. : de en
  • CH263507A - Process for the preparation of an azo dye. : de en
  • PL33771B1 - : en pl
  • US2480258A - Method of making ball bearing retainers : en
  • CH263310A - Ball game. : de en
  • CH263443A - Device for the changeable coupling of an oscillating circuit balanced to the ground with a concentric line. : de en
  • CH263389A - Ice machine plant. : de en
  • GB628709A - An appliance for the production and administration of gas-vapour mixtures : en
  • GB628405A - Improvements in and relating to catalysts : en
  • US2480517A - Fused riboflavin-amide : en
  • USD155047S - Design fob an homogenizeb ob similar abticle : en
  • CA459359A - Device for locking threaded bolt connections : en fr
  • US2480629A - Tube beading and flaring tool : en
  • CA459342A - Dispensing device : en fr
  • CH263338A - Control device on thread rolling machines. : de en
  • US2480178A - Light conductor : en
  • US2480329A - Preparation of vinyldiacetonalkamine : en
  • US2480490A - Electric water depth gauge : en
  • AU141682B2 - Improved clothing buckle : en
  • ES187967A1 - PROCEDURE AND DEVICE FOR THE ANCHORING OF ARMOURS ON THE ARMED PIECES : en es
  • CH263361A - Matchbook. : en fr
  • CH263238A - Ring spinning and twisting machine. : de en
  • CH263291A - Process for obtaining latex objects. : en fr
  • CH263467A - Electric locomotive equipment. : en fr
  • US2480371A - Oil saver and sucker rod stripper : en
  • CH263439A - Device for actuating electrical contacts. : en fr
  • US2480134A - Electronic compass relay : en
  • CH263191A - Motofaucheuse. : de en
  • CH263449A - Machine for handling powdery materials. : en fr
  • CH263235A - Process for treating continuous bundles of fibers with a view to spinning them into a yarn formed from strands of fibers, and installation for implementing this process. : en fr
  • FR949494A - Unbalanced kinematic control systems : en fr
  • GB628523A - Improvements in or relating to hydraulically operated clutches : en
  • GB628683A - Electric multi-channel two-way pulse communication system : en
  • CA459324A - Polymerization process : en fr
  • CH263333A - Device for electrical arc welding, especially for small workpieces. : de en
  • CH263557A - Bumper bearing device for a timepiece mobile. : en fr
  • AU2847749A - An electric strain gage ofthe inductive type : en
  • CA459196A - Injection apparatus : en fr
  • CH263385A - Coupling for pipelines. : de en
  • US2480265A - Magnetometer : en
  • US2480291A - Electric motor and brake unit : en
  • US2480525A - Multicylinder hot-gas engine : en
  • US2480566A - Motor speed controller : en
  • CA459352A - Translating device and method of making them : en fr
  • US2480142A - Electric contact : en
  • US2480225A - Reversible direct-current motor system : en
  • US2480603A - Machine vibrator : en
  • US2480795A - Capacitor regenerator : en
  • CH263531A - Process for the preparation of a trisazo dye containing acylamino groups. : de en
  • US2480322A - Aircraft ambulance : en
  • CH263516A - Process for the preparation of an azo dye. : de en
  • AU2852149A - Lubricating apparatus operating through shaking ofthe lubricant ior settling same : en
  • ES188668A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HOSES : en es
  • PL33712B1 - Frame with center longitudinal beam for motor vehicles : en pl
  • US2480507A - Engine starter mechanism : en
  • GB628526A - Improvements in knitted fabrics and machine and method of knitting the same : en
  • AU2844649A - Improvements in apparatus forthe vulcanisation of rubber articles in transitu : en
  • US2480144A - Pontoon assembly : en
  • GB628600A - Improvements in or relating to milker pails and the like : en
  • GB628731A - Improvements in or relating to the production of vinyl compounds : en
  • CA459212A - Loading and unloading mechanism for vehicles : en fr
  • FR949410A - Improvements to blasting devices : en fr
  • GB628705A - Improvements in the mounting of land wheels on agricultural and like vehicles : en
  • CA459287A - Composite compressible gasket : en fr
  • GB628557A - Improvements in or relating to lifting magnets : en
  • GB628588A - Improvements in or relating to vacuum cleaners : en
  • GB628610A - Improvements in and relating to combined package and display cartons : en
  • CH263224A - Dish rack. : de en
  • GB628465A - Improvements in or relating to methods and apparatus for foam generation : en
  • CH263221A - Multipurpose couch. : de en
  • CA459335A - Cipher checking system : en fr
  • AU149164B2 - Method of extracting potassium from dilute solutions : en
  • AU2851749A - Improvements in or relating to harness frame for looms : en
  • CH263451A - Packing material. : en fr
  • CH263455A - Safety bolt. : de en
  • USD155023S - Design fob a chair : en
  • CA459257A - Electronic electroresponsive apparatus : en fr
  • US2480764A - Nail stripper : en
  • USD155030S - Design for a stjn visor : en
  • AU2267648A - Improved method of and means for treating liquids with reagents : en
  • CA459304A - Selenium element and treatment : en fr
  • CH263427A - Power supply arrangement for a multi-channel carrier system. : de en
  • US2480163A - Negative feedback amplifier : en
  • ES188673A1 - A MACHINE TO CONFIGURE DUELAS : en es
  • US2480232A - Coffee brewer filter : en
  • CA459276A - Paint brush : en fr
  • ES188703A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • US2480627A - Process of reactivating a silicaalumina cracking catalyst : en
  • GB628662A - Improved screw-threading machine : en
  • GB628512A - Improvements in and relating to bottles and particularly hot-water bottles and ice bags formed of rubber or the like material : en
  • ES20652U - Garment of interior use for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628402A - Improvements in switches for use in telephone or like systems : en
  • GB628687A - Improvements in and relating to stud members for rotary stud fasteners : en
  • ES188621A1 - A MACHINE FOR THE ELABORATION OF COMPLEMENTARY LACES IN WOODEN TABLES, BASED ON TAILS OF MILAN : en es
  • ES188769A1 - A METHOD OF COCHIZING AUTONOMOUSLY AGGLOMERATED OF ZINCFEROUS MATERIAL AND CARBONACEOUS MATERIAL : en es
  • CA459298A - Polymerization of vinyl chloride : en fr
  • AU99046A - Improvements in telegraphic keying bias adjustors : en
  • GB628620A - Apparatus for detecting the presence of metal bodies in finely divided non-metallic material : en
  • US2480667A - Wire spring for upholstered spring structures : en
  • US2480354A - Method and means for engraving the dies of lenticular optical selectors : en
  • US2480378A - Reciprocating bender for forming tubular bushings : en
  • PL33765B1 - : en pl
  • AU144701B2 - Improvements in apparatus forthe vulcanisation of rubber articles in transitu : en
  • ES188633A3 - A HOT AIR GENERATOR-DISTRIBUTOR SYSTEM : en es
  • CA459293A - Treet lighting luminaire : en fr
  • CH263377A - Internal combustion engine. : de en
  • US2480151A - Metal alloy : en
  • US2480715A - Machine tool : en
  • CH263444A - Sawtooth vibration generator. : de en
  • ES188650A1 - SOME IMPROVEMENTS IN MACHINES FOR PRESSURE MOLDING PLASTIC MATERIALS : en es
  • US2480529A - Seal assembly : en
  • US2480628A - Removal of zeolytic alkali from gels : en
  • US2480714A - Vulcanizing equipment : en
  • CH263459A - Collapsible stroller. : de en
  • CH263504A - Process for the preparation of an azo dye. : de en
  • ES188714A1 - A METHOD OF DECATIZING : en es
  • AU144277B2 - Improvements relating to electric accumulators : en
  • CH263493A - Process for the production of a, B-di- (6-chloro-benzimidazyl- (2)) - ethylene. : de en
  • AU147994B2 - Improvements in or relating tothe production of shaped articles consisting of one or more layers : en
  • CA459314A - Wiring channel hanger : en fr
  • CA459320A - Electric treatment of materials : en fr
  • US2480437A - Filling and vent valve : en
  • US2480512A - Resilient wheel : en
  • FR949569A - Improvements to dust extractors : en fr
  • US2480274A - Sliding jaw wrench with clutch yoke : en
  • US2480431A - Combined parking stand and brake for baby carriages : en
  • US2480675A - Heat exchange unit : en
  • ES188651A1 - NEW MANUFACTURING PROCEDURE FOR INDEFORMABLE CUTTED WOODEN BOARDS, WITH INTERNAL STRUCTURE OF CIRCULAR CELLS : en es
  • US2480501A - Means for producing cigarette packages : en
  • FR949484A - Remotely maneuverable percussion head for tank sealing device : en fr
  • GB628608A - Improvements in or relating to locks for doors and the like : en
  • US2480367A - Manufacture of therapeutic substances : en
  • FR949490A - Improvements to dye products : en fr
  • FR949555A - Incorporation of medicinal products, vaccines, vitamins, etc. in chewing gum or similar chewing material : en fr
  • USD155025S - Combination baby walker and stroller : en
  • GB628644A - Improvements in and relating to aerials for radio reception and/or transmission : en
  • GB628384A - Improvements relating to field control systems for synchronous electric motors : en
  • DK69804C - Coordinate registration system. : da en
  • PL33703B1 - : en pl
  • CH263365A - Process for the production of hardened precision parts for bearings. : de en
  • US2480611A - Removal of histamine-like impurities from streptomycin : en
  • USD155041S - Design fob a bottle : en
  • AU2850649A - Nursing unit : en
  • PL33759B1 - # K1. 21 g, 13/08 Electric discharge lamp and the method of producing such lamps : en pl
  • AU150313B2 - Stable emulsions of styrene copolymers : en
  • CH263394A - System for supplying telecommunications systems with direct current. : de en
  • CH263437A - Rotary switch for low currents. : en fr
  • US2480734A - Sewing machine : en
  • US2480203A - Xuniversal e elbow fob transmission : en
  • US2480289A - Telephone conversation temporary interrupter : en
  • ES188749A1 - A PROCEDURE TO TOAST CINC MINERALS : en es
  • ES19693Y - Case-handle device for shaving brushes. : en es
  • FR949457A - Endless saw for sawing stone : en fr
  • FR949391A - Self-regulating compressor applicable in particular to refrigeration machines : en fr
  • GB628466A - Coated threads or the like of synthetic linear polyamide resin : en
  • CH263526A - Process for the preparation of a chromium-containing azo dye. : de en
  • FR949438A - Automatic feeding device for biscuit plant and similar : en fr
  • FR949560A - Testing machine : en fr
  • FR949581A - Process for preparing new polymerization products, in particular polymers of a vinyl beta-alkoxybutyrate : en fr
  • GB628520A - Improvements in or relating to gaseous fluid flow systems : en
  • FR949404A - Oil burner for stoves : en fr
  • FR949502A - Device for unit conversion : en fr
  • GB628611A - Improvements in or relating to pedal reflectors : en
  • US2480281A - Gang torch control : en
  • CA459187A - Tight watch case : en fr
  • ES20666U - Removable safety cover for boxes, wagons, tanks or similar containers discovered. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628497A - Improvements in or relating to the production of aryl-ª‰ú‘ª†-dihydroxypropyl ethers : en
  • GB628607A - Electric weft detector for loom : en
  • CA459230A - Automatic bottle capping machine : en fr
  • CH263289A - Process for the preparation of a thermosetting and storage stable poly-ethyl-siloxane. : en fr
  • CH263303A - Method for producing films in several colors. : en fr
  • GB628401A - Improvements in or relating to the nuclear chlorination of aromatic carboxylic acids : en
  • ES20608U - Support. (Machine-translation by Google Translate, not legally binding) : en es
  • US2480468A - Variable pitch and reversible pitch propeller : en
  • USD155036S - Design for a child s shirt : en
  • FR949596A - New azo dyes, new intermediate products and process for their manufacture : en fr
  • ES19744Y - Cabinet-medicine cabinet. : en es
  • FR949537A - Synchronization systems for television and the like : en fr
  • CH263267A - Process for the preparation of an aromatic extract of coffee. : en fr
  • CH263490A - Process for the preparation of the a, B-di- (N-benzyl-benzimidazyl- (2)) - ethylene. : de en
  • FR949574A - Method of manufacturing resistors and materials for resistors : en fr
  • US2480669A - Process of preparing extruded gels : en
  • US2480686A - Index strip holder : en
  • US2480572A - Vertical swingable elevated goal post : en
  • US2480651A - Airplane wheel accelerator and braking device : en
  • USD154989S - Design foe a plastic clothespin : en
  • FR949458A - Method of manufacturing abrasive pads : en fr
  • ES20677U - Protective cover for glass bottles and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB628445A - Improvements in mixing machines : en
  • GB628479A - Interpolymers of acrylamide and methacrylamide : en
  • US2480283A - Gas torch : en
  • US2480202A - Battery holder : en
  • US2480219A - Brake gear support : en
  • US2480334A - Position selecting motor control system : en
  • US2480598A - Method of making joints between noncircular tubular members having corners : en
  • US2480769A - Milkweed seed oil : en
  • AU147968B2 - Improvements in web-feeding mechanism for cash register and similar accounting machines : en
  • CH263431A - Pseudo push-pull circuit. : de en
  • CH263528A - Process for the preparation of a chromium-containing azo dye. : de en
  • US2480816A - Extinguisher for ash trays : en
  • AU146273B2 - Improvements in or relating to method of stabilizing aqueous solution of vitamin B1 and stabilized solutions resulting therefrom : en
  • CA459192A - Foam rubber and method for making same : en fr
  • CA459271A - Preparation of alkenyl cyanides : en fr
  • USD155045S - Design for a toy top : en
  • CA459308A - Method in sulphite pulping for obtaining concentrated waste liquor : en fr
  • CA459357A - Warp beam : en fr
  • CA459358A - Ditch paving machine : en fr
  • CH263281A - Process for the preparation of a pteridine derivative. : de en
  • US2480158A - Spring and spring construction : en
  • GB628617A - Improvements relating to electric discharge devices : en
  • FR949436A - Automatic machine for mechanically shining shoes : en fr
  • ES188028A1 - PROCEDURE FOR THE CONDENSATION OF SUBSTANCES BY POLYMERIZATION : en es
  • ES19729Y - Molded case for jewelry products and objects. : en es
  • GB628530A - Improvements in bottling machines : en
  • ES188677A1 - APPARATUS TO BUILD PANELS OR HOLLOW WALL ELEMENTS : en es
  • AU2847449A - Improvements in or relating to conveyor chains : en
  • USPP868P - Peach tree : en
  • FR949504A - Gas burner for low flow rates : en fr