• US2366651A - Regeneration of ionic exchangers : en
  • US2366491A - Cracking oils with a catalyst : en
  • US2366594A - Friction clutch : en
  • CA424813A - Radiation measuring apparatus : en fr
  • US2366216A - Shield for mercury vapor lamps : en
  • US2366554A - Eye testing apparatus : en
  • US2366654A - Pump : en
  • US2366530A - Electric switch : en
  • DE750340C - Coil arrangement for electrical machines or apparatus : de en
  • US2366421A - Soap dish : en
  • US2366308A - Tire repair vulcanizer : en
  • US2366682A - Screw driver bit : en
  • USD139927S - Design fob a weighing scale : en
  • USD139882S - Display case for wrist watches and the like : en
  • USD139897S - Design fob a footrest : en
  • US2366227A - Means for maintaining the initial positioning of cooperating knitting machine parts : en
  • US2366455A - Lifesaving equipment : en
  • US2366564A - Method of treating sized paper stock : en
  • US2366371A - Powder metallurgy : en
  • CA424853A - Aluminum alloy : en fr
  • FR894705A - equipment for continuous determination of the permissible load of rectifiers : en fr
  • FR894696A - Frequency multiplier setup, especially in the ultrashort region : en fr
  • FR894730A - Method, measurement setup, and device for controlling the alignment of a superheterodyne apparatus : en fr
  • GB566555A - Improvements relating to coolant-supply means for a lathe or other machine tool : en
  • CA424818A - Wire scoring device : en fr
  • FR894676A - Device for de-aeration of oil in lubrication circuits, in particular of internal combustion engines : en fr
  • US2366185A - Rolling composite magnesium-base alloy sheets : en
  • US2366192A - Control valve mechanism : en
  • FR894779A - Electrical capacitor with metallized dielectric strips : en fr
  • US2366437A - Tufted and knotted material : en
  • US2366499A - Extension-leaf table : en
  • US2366443A - Caster table : en
  • DK63062C - Tube lamp socket with Holder springs. : da en
  • US2366329A - Electron tube circuits : en
  • US2366552A - Communicating apparatus : en
  • US2366213A - Internal-combustion motor : en
  • US2366434A - Error detector for telegraph printers : en
  • GB566523A - Improvements in and relating to bee comb foundations : en
  • USD139913S - Design for a brooch pin : en
  • CA424786A - Peach stoner : en fr
  • CA424874A - Engine cylinder and head : en fr
  • FR894797A - Process for preparing resinoid polymerizates of alpha-alkyl-acroleins : en fr
  • US2366518A - Manufacture and use of nitrosyl chloride : en
  • DK63067C - Procedure in the Manufacture of Rubber Footwear. : da en
  • ES10867U - Earring of automatic clamping by pressure by closing perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES168307A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • GB566551A - Improvements in apparatus for amplifying small electrical currents : en
  • ES168649A1 - IMPROVEMENT IN THE MANUFACTURE OF HARD METAL NUCLEARS FOR TREFILAR ROWS : en es
  • US2366207A - Braking system for assisting vehicle steering : en
  • USD139915S - Design for a handbag ob similar article : en
  • USD139906S - Design foe a child s dress : en
  • US2366537A - Electric control circuit : en
  • US2366560A - Folding stool : en
  • US2366243A - Apparatus for automatically severing tubing and the like : en
  • DE750237C - Process for the preparation of poly-subesters : de en
  • GB566560A - Pocket lighter : en
  • IE18636L - Magnetic cores. : en
  • ES10821U - Reel for fishing rods. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894755A - Positive weft feed device in looms : en fr
  • GB566487A - Rod end bearing and method of making the same : en
  • US2366405A - Knitting machine of the links and links type : en
  • DE750305C - Aircraft float : de en
  • ES10769U - A toy based on magnetization, applicable to different figures (Machine-translation by Google Translate, not legally binding) : en es
  • FR894752A - Insulating base for electrical equipment : en fr
  • ES166860A1 - NEW CARBURETOR WITH 3 MARKING SYSTEMS APPLICABLE TO GASOLINE ENGINES, ESPECIALLY TO MOTOR VEHICLES : en es
  • CA424807A - Container closure : en fr
  • GB566617A - Improvements in and relating to air-break electric switches : en
  • US2366485A - Inorganic molding compositions and products produced therefrom : en
  • US2366251A - Blower impeller : en
  • US2366542A - Circuit maker and breaker : en
  • US2366652A - Model construction : en
  • ES10885U - Obstetric dilator. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366504A - Engine starter : en
  • US2366514A - Modified plastic : en
  • US2366666A - Automatic clamping device : en
  • US2366164A - Brazing : en
  • US2366612A - Impregnating solutions : en
  • ES10813U - Portable first aid kit (Machine-translation by Google Translate, not legally binding) : en es
  • US2366365A - Supercharger : en
  • US2366376A - Chimney type heat exchanger : en
  • US2366400A - Diatomaceous earth fillers for papermaking : en
  • DE750283C - Fitting for a folding door : de en
  • US2366445A - Safety razor : en
  • US2366570A - Treatment of hydrocarbons : en
  • USD139945S - Design for a brooch pin : en
  • USRE22585E - Mechanism for control of breech : en
  • US2366343A - Measuring dispenser : en
  • FR894709A - Armored compression refrigeration machine with electric motor control : en fr
  • ES10847U - A mechanical pencil (Machine-translation by Google Translate, not legally binding) : en es
  • GB566547A - Improvements in or relating to the pistons of internal combustion engines : en
  • FR894753A - Chromatable mono-azo dyes and process for their preparation : en fr
  • USD139939S - Design fob an ultraviolet sterilizer : en
  • GB566553A - Improvements in and connected with sleepers for railway permanent ways : en
  • GB566612A - Improvements relating to annular cutting tools : en
  • DE750209C - Device for measuring and dispensing liquids : de en
  • US2366168A - Bonding magnesium-alloy sheets : en
  • US2366516A - Method for producing layers on solid objects : en
  • US2366565A - Audio-frequency amplifier : en
  • US2366576A - Animated figure : en
  • DE750320C - Process for filling cartridge cases with rod or tube powder : de en
  • ES167537A1 - IMPROVEMENTS IN THE PRIMING MEDIA OF FLUORESCENT LAMPS. : en es
  • FR894790A - Double diode for waves of the order of one decimeter : en fr
  • ES10800U - Propaganda device, with automatic appearance trimming. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894659A - Flow regulator for hydraulic brakes : en fr
  • US2366422A - Counting device : en
  • FR894691A - Real-phantom crosstalk device for intermediate repeater in carrier frequency systems : en fr
  • US2366326A - Polymerization of butadiene-1,3 : en
  • US2366584A - Receptacle for food and water : en
  • FR894789A - Process for forming adherent or protective layers on cellulose acetate photographic films : en fr
  • ES166938A1 - IMPROVEMENTS IN INSTRUMENTS IN THE GASOGEN PURIFICATION FACILITIES : en es
  • ES10861U - Coffee mill perfected for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894708A - Rotary position indicator for light diagram with assembled elements : en fr
  • GB566502A - Improved winch control : en
  • US2366314A - Spark arrester : en
  • US2366361A - Purification of butadiene : en
  • DE750321C - Ejectable driver's seat in aircraft : de en
  • ES10876U - Portable grater for bread, almonds and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR894712A - Running and safety brake for extraction installation : en fr
  • US2366244A - Hatpin : en
  • US2366428A - Fluid passage terminus device : en
  • FR894735A - Application of an iron alloy as a substitute for silver : en fr
  • US2366240A - Water-soluble high molal oxyalkylated esters, and method of making same : en
  • US2366323A - Arch support : en
  • US2366598A - Skewing arrangement for gantry frames : en
  • DE746681C - Writing device for echo sounders : de en
  • US2366453A - Di-tertiary alkyl sulphides : en
  • DE750218C - Device for the electromagnetic deflection of a cathode ray bundle : de en
  • US2366621A - Altitude indicating system : en
  • US2366474A - Slow break electric switch : en
  • US2366165A - Gas pressure- generating cartridge : en
  • US2366579A - Welding ring : en
  • US2366599A - Attachment for safety razors : en
  • ES10832U - Metal lattice. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566458A - Improvements in or relating to two-stroke cycle internal combustion engines : en
  • FR894765A - Orthopedic lining for footwear and method of making same : en fr
  • ES10869U - Petral for dog. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894694A - Indicator device responding to variations in intensity in a resistance, in particular for transmitting movements : en fr
  • GB566463A - Nut anchor : en
  • DE750380C - Vibration generator circuit for short or ultra-short waves : de en
  • CA424819A - Electric discharge device : en fr
  • FR894681A - Device for transferring tens in the totalizers of calculating machines with retractable teeth : en fr
  • CA424779A - Threaded element : en fr
  • US2366632A - Method of and means for investigating ether propagation paths : en
  • DE759277C - Hard seal in the manner of tongue and groove : de en
  • USD139866S - Embossed leather or the like : en
  • US2366521A - Method of removing coke deposits from high-temperature oil lines : en
  • US2366291A - Insulating tape : en
  • FR894746A - Transformation of amides from halogenated acids by organic oxygenated, sulfur or nitrogenous combinations : en fr
  • USD139944S - Design fob a brooch ob the like : en
  • US2366469A - Coin operated device : en
  • ES10824U - Improved fishing rod. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366258A - Bushing insulator : en
  • AU123336B2 - Improvements in or relating to thermostatic device : en
  • US2366508A - Gauge : en
  • US2366668A - Method of making bearings : en
  • US2366429A - Carriage shift control mechanism : en
  • US2366492A - Heat stabilization : en
  • US2366660A - Transmission line monitor : en
  • USD139864S - Design fob a window curtain : en
  • US2366302A - Oil emulsion separating : en
  • US2366592A - Newspaper vending machine : en
  • USD139937S - Over and under indicator for a weighing scale : en
  • US2366270A - Fluorescent tube coating : en
  • US2366574A - Bridge crane : en
  • ES168331A1 - IMPROVEMENTS IN INSOLAR PRESSES : en es
  • FR894654A - Braked return device of a double evolution door : en fr
  • GB566616A - Improved process and apparatus for evacuating vessels of vacuum impregnating plant : en
  • USD139896S - Design fob a cigarette case : en
  • ES10796U - New type of rubber glove (Machine-translation by Google Translate, not legally binding) : en es
  • ES9895Y - Meat cutting machine : en es
  • ES158324A1 - PROCEDURE FOR CONSERVATION OF SALTED FISH, PRESSED, IN ESCABECHE, ETC. AND CONTAINER SYSTEM FOR SUCH CONSERVATION : en es
  • US2366589A - Process for preparing a polyhydric alcohol ester of purified hydrogenated rosin : en
  • US2366497A - Dealkylation of alkylated phenols : en
  • FR894677A - Safety device against ruptured pipes : en fr
  • US2366250A - Method for purifying tungstic acid : en
  • US2366366A - Method of making formed dough products : en
  • USD139890S - Design for a table : en
  • USD139925S - Design for a weighing scale : en
  • USD139938S - Design fob an ultraviolet sterilizer : en
  • ES10836U - Rocket-powered toy airplane. : en es
  • FR894771A - Method of making, on a natural root, an artificial crown in dental prosthesis, by use of a previously shaped pivot : en fr
  • USD139910S - Design for a house coat : en
  • FR894742A - High-power, ultra-high frequency electromagnetic oscillations excitation device : en fr
  • USD139926S - Design for a weighing scale : en
  • AU1843845A - Improvements in air mileage units : en
  • DK63059C - Power transmission systems for motor vehicles, in particular rail carriages. : da en
  • GB566477A - Improvements in or relating to suspended centrifugal machines : en
  • GB566542A - Improvements in high frequency electronic discharge devices : en
  • GB566611A - A method of and means for converting a silent clock into an alarum clock : en
  • US2366597A - Optical objective : en
  • US2366274A - Plastic fastening means and method of applying the same : en
  • US2366312A - Wrench : en
  • FR894745A - Device for making recesses of the same depth in sheets of different thicknesses, in particular for automatic drilling and riveting machines : en fr
  • US2366494A - Synthetic compositions obtained by reaction of a chlorinated acetamide with a benzyl sulphonamide modified urea resin : en
  • ES163349A1 - HAND, MECHANICAL, HYDRAULIC OR ELECTROMAGNETIC DRIVE APPARATUS FOR THE OPENING AND CLOSING OF ELECTRIC CIRCUITS. : en es
  • ES10822U - Improved pass counter (Machine-translation by Google Translate, not legally binding) : en es
  • ES10879U - Box for radio devices (Machine-translation by Google Translate, not legally binding) : en es
  • ES166735A1 - PROCEDURE TO OBTAIN POLYAMIDE SOLUTIONS : en es
  • GB566545A - Improvements in or relating to staircases : en
  • FR894704A - Electric coil, in particular for electrical communications technology : en fr
  • IE17144L - Multi-plate refrigerating apparatus : en
  • GB566571A - Manufacture of para-aminobenzene-sulphonamido-pyrimidines : en
  • DE750372C - Process for increasing the flexibility of fire-aluminized iron sheets : de en
  • GB566480A - Improvements in or relating to photographic enlarging apparatus : en
  • FR894766A - Absorption refrigeration machine working with an auxiliary gas for pressure equilibrium : en fr
  • US2366506A - Grinding machine : en
  • USD139923S - Design for a weighing scale : en
  • ES10781U - Carbide lamp with perfected closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166568A1 - PROCEDURE FOR THE TRANSFORMATION OF VEGETABLE AND ANIMAL OILS IN LUBRICANTS. : en es
  • DE746923C - Device for compensating for the shrinkage stresses in the light metal housing jacket, which is cast around the stator core of electrical machines : de en
  • DE750270C - Process for the production of high-melting, largely phenol-free phenol aldehyde resins : de en
  • GB566519A - Improvements in or relating to the production of stemmed glassware : en
  • GB566608A - Lapping machine : en
  • US2366684A - Follower mechanism : en
  • US2366200A - Shaper : en
  • USD139892S - Design fob a bottle or similar article : en
  • USD139901S - Uphues corner bath tub or the like : en
  • US2366608A - Braking system : en
  • USD139931S - Design fob a weighing scale : en
  • USD139889S - Design for a stock tank heater : en
  • FR894706A - equipment for spot welding or series of spots : en fr
  • US2366367A - Jordan engine lining : en
  • US2366369A - Method and apparatus for treating pipettes and the like : en
  • FR894731A - Indirect heating steam generator : en fr
  • GB566516A - Improvements in mechanism for use in imparting intermittent circular movement to a feed wheel : en
  • GB566469A - A device for the intimate mixing of liquid fuel and air in the induction passage of internal combustion engines : en
  • DE750271C - Tool whose work surfaces are made of metal with embedded diamonds : de en
  • ES10831U - Pushbuttons, switches or electric current switches. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750278C - Process for the production of a number roller with two bearings with the smallest possible friction surface : de en
  • GB566596A - Improvements in apparatus for working wire stock : en
  • GB566479A - Improvements in or relating to radiographic apparatus : en
  • DE750323C - Triggering device on the control handle for aircraft for optional on-board weapons : de en
  • US2366425A - Moldable materials and method of making same : en
  • US2366540A - Air conditioner : en
  • USD139921S - Design fob a weighing scale : en
  • US2366261A - Daylight floating smoke signal : en
  • FR894751A - Multi-directional valve : en fr
  • US2366488A - Cribbage board : en
  • USD139911S - Design for a house coat : en
  • GB566456A - Improvements relating to the manufacture of paper string or twine : en
  • GB566472A - Improvements in pumps : en
  • GB566483A - Improvements in turning centres for lathes or the like : en
  • US2366433A - Control mechanism : en
  • ES10835U - Special support for photography machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB566625A - Improvements in electric irons embodying thermal switches : en
  • DE750379C - Process for the production of metallic zippers : de en
  • GB566538A - Method of cleaning and etching ferrous metal articles : en
  • US2366356A - Luminaire : en
  • ES9948Y - Screwdriver and the like. : en es
  • US2366231A - Garden tool : en
  • US2366234A - Dump rake : en
  • FR894788A - Car door : en fr
  • GB566485A - Improvements in or relating to wall plugs or like devices : en
  • GB566492A - Improvements in electric connections : en
  • AU129739B2 - Process forthe production of basic aluminium chloride and basic aluminium chloride so produced : en
  • AU1841045A - Improvements in or relating tothe treatment or preparation of textile andother materials and articles to enable them to resist penetration or attack by insects and/or to render them undesirable asa lodgment or habitation for insects : en
  • FR894651A - Dust and water vacuum : en fr
  • DE750337C - Encapsulated high-voltage switchgear : de en
  • GB566532A - Method of preparing organic isocyanates : en
  • US2366483A - Holder for pencils or pens : en
  • DK63064C - Pack carrier with a carrying bracket attached to an adhesive strip. : da en
  • US2366634A - Antenna : en
  • US2366580A - Regeneration of doctor solution : en
  • DE750306C - Anti-skid chain : de en
  • DK63075C - Apparatus for sharpening or sharpening razor blades. : da en
  • GB566512A - Improvements in or relating to temperature indicators : en
  • US2366166A - Motor vehicle chassis : en
  • USD139918S - Design for a weighing scale : en
  • DE750314C - Procedure for viewing : de en
  • CA424851A - Aluminum alloy : en fr
  • ES163916A1 - AUTOMATIC DEVICE FOR THE CHANGE OF MACHINE DISCS FOR THE CHANGE OF DISCS IN THE PARKING MACHINES WITH DEVICE : en es
  • CA424873A - Railway traffic controlling apparatus : en fr
  • US2366681A - Powder puff and method of making the same : en
  • US2366206A - Sheet feeding device : en
  • SE112852C1 - : en
  • CA424855A - Aluminum alloy : en fr
  • DE750326C - Centrifugal machine : de en
  • CA424820A - Ethyl cellulose moulding material : en fr
  • DE750212C - Process for the production of 3-acyloxybisnorcholenic acid : de en
  • US2366533A - Dress form and hanger : en
  • US2366352A - Coil expander : en
  • USD139914S - Design for a hood ob similar article : en
  • USD139943S - Design fob a shank fob a fingeb bing : en
  • US2366407A - Conveyer : en
  • USD139881S - Indicating rotor case for gyro verticals : en
  • US2366384A - Coffee-making apparatus : en
  • US2366647A - Telephone system : en
  • US2366178A - Corrosion-resisting composite metal : en
  • CA424876A - Printing plate proofing apparatus and process : en fr
  • USD139891S - Combination belt and shoulder strap bag or the like : en
  • CA424787A - Plug-in transformer : en fr
  • FR894743A - Flow regulator : en fr
  • US2366511A - Smokestack for movable power plants : en
  • CA424814A - High pressure quenching fixture : en fr
  • CA424866A - Vehicle wind-screen or window mechanism : en fr
  • CA424791A - Aircraft retractable undercarriage : en fr
  • FR894727A - Safety device for expansion turbines : en fr
  • DE750239C - Use of palladium alloys for nib tips : de en
  • DK63079C - Procedure for the manufacture of a water-repellent sealant for mortar. : da en
  • ES10853U - Coffee maker. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366182A - Bee comb foundation : en
  • US2366264A - Nozzle : en
  • ES167775A3 - SYSTEM OF HOLLOW OR SOLID BLOCKS FOR THE CONSTRUCTION OF FLOORS : en es
  • FR894666A - Sheet and strip rolling mill of a section varying in length : en fr
  • DE750395C - Magazine feed with turning device on thread rolling machines for eye bolts : de en
  • GB566570A - Improved torsional controlling means for independent front wheel suspensions of road vehicles : en
  • CA424858A - Centrifugal lubrication system priming oiler : en fr
  • ES10864U - New model of shells for automatic scales (Machine-translation by Google Translate, not legally binding) : en es
  • FR894793A - Binder for cores used in foundry : en fr
  • DE750253C - Current lead-through for eddy current heaters arranged inside high-pressure hollow bodies : de en
  • GB566495A - Manufacture of esters of 12-ketostearic acid : en
  • US2366266A - Oscillator : en
  • DE749246C - Single-phase transformer suitable for rail transport of high power and high voltage : de en
  • ES10874U - Toy of the so-called puzzle type. (Machine-translation by Google Translate, not legally binding) : en es
  • CA424782A - Food pump : en fr
  • DK63074C - Crown-Cork Capsule with Sealing Washer. : da en
  • DE750269C - Machine for the production of hollow bodies from solutions of plastic masses : de en
  • US2366399A - Vending machine : en
  • GB566520A - Improvements in or relating to the production of coloured photographic images by colour-development : en
  • GB566499A - Improvements in or relating to the manufacture of titanium pigments : en
  • US2366223A - Ore concentrator : en
  • FR894700A - Method for achieving constant and high permeability : en fr
  • GB566620A - Improvements in or relating to toggle mechanism for the actuation of platen or like presses : en
  • GB566531A - Improvements in power plant including an internal-combustion-operated motive-gas generator of the free-piston type : en
  • ES10793U - Sectioned mold for the manufacture of rubber gloves (Machine-translation by Google Translate, not legally binding) : en es
  • GB566549A - Improvements in mounting piezo-electric crystals : en
  • US2366496A - Stabilized concentrated photographic developing compositions : en
  • USD139928S - Design fob a weighing scale : en
  • DE750286C - Soap-free detergents : de en
  • GB566475A - Improvements in gauging devices for setting milling or like cutters : en
  • US2366172A - Power unit : en
  • US2366431A - Actuating mechanism fob calculat : en
  • US2366175A - Remotely controlled flow valve : en
  • DK63066C - Swing window with frame and frame of two metal profiles. : da en
  • US2366262A - Brake drum : en
  • US2366519A - Watch and jewelers' vise : en
  • US2366238A - Scotch yoke : en
  • DK63071C - Scratcher for Marking Trees. : da en
  • DK63078C - PROCEDURE AND MACHINE FOR MANUFACTURE OF BLOODS OF BAST FIBER PLANTS AND SIMILAR SPINDINGS. : da en
  • ES10790U - Improved rubber overshoe. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168325A1 - TELARNING SYSTEM AND PROCEDURE FOR RAFIA WEAVING : en es
  • ES168318A1 - MECHANISM TO COMBINE AT WILL THE MOVEMENT OF CHANGE OF THE DRAWERS OF THE TELARES : en es
  • GB566586A - Improvements in or relating to drying cabinets : en
  • US2366503A - Engine starter : en
  • US2366616A - Azo intermediates : en
  • GB566550A - Improvements in or relating to diverters, variable resistances and the like : en
  • ES10858U - Improved rubber heel that facilitates replacement in footwear (Machine-translation by Google Translate, not legally binding) : en es
  • DE750324C - Scraper or baffle disc conveyor : de en
  • FR894738A - Tubular filling line for internal combustion engines with several cylinders with channels arranged in the cylinder wall, in particular for diesel engines : en fr
  • FR894763A - Nitrogenous condensation products and process for their preparation : en fr
  • USD139900S - Design fob a bathtub or the like : en
  • US2366435A - Method of forming complementary concrete dies : en
  • US2366677A - Shelf structure : en
  • US2366364A - Yarn-supplying mechanism : en
  • US2366391A - Control mechanism for vehicles : en
  • US2366277A - Aspirator pump : en
  • DE750243C - Process for the dephosphorization of steel strips : de en
  • GB566563A - Improvements in or relating to stropping devices for safety razor blades : en
  • US2366159A - Belt-tightening device : en
  • US2366529A - Filling device : en
  • DE750303C - Device for cleaning the combustion air of internal combustion engines : de en
  • US2366470A - Astronomical instrument : en
  • ES166939A1 - IMPROVEMENTS IN THE GASOGENS PROVIDED OF FAN ON : en es
  • CA424840A - Circuit breaker : en fr
  • GB566453A - Improvements in and relating to threaded articles : en
  • US2366582A - Pattern stripper for foundry plants : en
  • US2366245A - Hatpin : en
  • US2366550A - Refrigeration : en
  • US2366676A - Knockdown shelving structure : en
  • USD139936S - Over and under indicator for a weighing scale : en
  • CA424879A - Electric discharge tube : en fr
  • US2366482A - Arched roof : en
  • US2366505A - Charging apparatus for storage batteries : en
  • US2366246A - Regulating instrument : en
  • US2366631A - Mercury tube switch : en
  • GB566613A - Device for dividing butter and the like into blocks of predetermined size : en
  • FR894686A - Tube of insulating material containing one or more electrical conductors : en fr
  • DE750386C - Straightening system for aircraft based on gyroscopic action : de en
  • US2366295A - Coupler : en
  • US2366458A - Device for reproducing recorded communications : en
  • DE750363C - Cutting device on glass blowing machines : de en
  • US2366558A - Crane turntable : en
  • CA424862A - Variable pitch airscrew : en fr
  • US2366305A - Device for controlling electric circuits : en
  • US2366671A - Dental surgical instrument : en
  • US2366541A - Steam joint : en
  • US2366239A - Certain water-soluble high molal oxyalkylated esters, and method of making same : en
  • CA424821A - Vinyl resin composition : en fr
  • CA424846A - Railway car truck : en fr
  • US2366439A - Photographic materials : en
  • US2366510A - Rivet string : en
  • CA424834A - Printing paste for textiles : en fr
  • AU125018B2 - Servo control system : en
  • US2366606A - Pressure limiting means for braking systems : en
  • USD139870S - Design fob a table : en
  • CA424781A - Saw-tooth trimming tool : en fr
  • DE750287C - Process for the production of sulphonation ores : de en
  • US2366605A - Blowtorch : en
  • CA424843A - Clothes wringer : en fr
  • DE750316C - Devices for connecting adjacent fabric webs of vibrating screens : de en
  • DE759161C - Process for the intermediate preservation of fresh apple pomace using phosphoric acid solutions prior to permanent preservation by drying : de en
  • CA424865A - Naphthenic acid refining process : en fr
  • DE750318C - Fitting for window sashes that can be rotated either around a vertical or a horizontal axis : de en
  • ES8268Y - Two-part sash stained glass for windows, gazebos and the like. : en es
  • CA424778A - Saw assembly : en fr
  • US2366304A - Container : en
  • USD139922S - Design for an identification tag : en
  • US2366342A - Materials testing apparatus : en
  • FR894754A - Ocular : en fr
  • GB566451A - An apparatus for treating carbon dioxide for extinguishing fire : en
  • ES8386Y - Folding drawing table. : en es
  • US2366327A - Polymerization of butadienes-1,3 : en
  • US2366461A - Rotary shaft coupling : en
  • DE750317C - Method for the fire-safe storage of fuels in aircraft, in particular in flying boats, using the engine exhaust gases as compressed gas : de en
  • US2366390A - Belt-centering device : en
  • ES166615A1 - PROCEDURE WITH THE CORRESPONDING APRONS, FOR THE CONSERVATION OF MILK BY OXYGEN TREATMENT : en es
  • ES10842U - Protective cap of dust and particles, applicable to grinding wheels, polishers, routers or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566522A - Improved guillotine machine for cutting paper, leather, fabrics and like sheet material : en
  • USD139888S - Design foe a bond and policy folder ob the like : en
  • DK63068C - Device for air pressure gauges which are traversed by air during the measurement. : da en
  • US2366507A - Range boiler : en
  • ES10866U - Electric folding iron. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366571A - Rotary tilling housing protector : en
  • CA424871A - Instrument control device : en fr
  • ES10828U - Rotating doll. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894658A - Process to prevent gas losses when reversing recovery heating installations of the type : en fr
  • US2366490A - Production of diesel fuels : en
  • US2366160A - Method of and apparatus for compressing air and the like : en
  • US2366383A - Automatic recorder : en
  • US2366585A - Regulator control device : en
  • USD139873S - Design for a can opener : en
  • GB566565A - Differential mechanism : en
  • GB566559A - Improvements in non-inductive electric resistors : en
  • US2366484A - Apparatus for applying moisture to paper webs : en
  • US2366679A - Electric circuit : en
  • USD139883S - Design for a welding helmet : en
  • USD139929S - Design for a weighing scale : en
  • ES10706U - Duster for cleaning. (Machine-translation by Google Translate, not legally binding) : en es
  • CA424800A - Container collapsible frame reinforcement : en fr
  • US2366562A - Refrigeration : en
  • US2366197A - Electrical control system : en
  • US2366334A - Preparation of powdered soap : en
  • DE750258C - Arc protection fitting for hanging insulators : de en
  • GB566540A - Improvements in or relating to electric signal amplifiers having selective input circuits : en
  • US2366515A - Apparatus for handling and heating containers : en
  • US2366655A - Automatic interlock : en
  • US2366534A - Production of long-chain tertiary amines : en
  • USD139920S - Design fob a weighing scale : en
  • FR894785A - Automatic firearms locking device : en fr
  • FR894791A - Process for preparing glucose hydrate from aqueous solutions of glucose, in particular starch hydrolysis products and wood sugar syrups : en fr
  • FR894736A - Straight teeth for couplings : en fr
  • US2366220A - Nonmicrophonic tube : en
  • US2366398A - Power transmission : en
  • DK63063C - Procedure for electric arc welding of light metals and light metal alloys, in particular aluminum and zinc-containing magnesium alloys. : da en
  • GB566501A - Improved pneumatic tyre and rim or wheel for motor or other wheeled vehicles : en
  • GB566457A - Improvements in the manufacture of supports for pictorial representations : en
  • GB566618A - Improvements in portable wickless oil stoves : en
  • ES168336A3 - PROCEDURE FOR TRANSFORMING AMORPHOUS CARBON FROM ELECTRODES ALREADY MANUFACTURED INTO GARPHITIC CARBON BY MEANS OF THE ELECTRIC OVEN : en es
  • FR894707A - Contact converter : en fr
  • US2366306A - Polymerization of vinyl halides : en
  • US2366360A - Purification of butadiene : en
  • FR894762A - Regulator for internal combustion engines with injection : en fr
  • GB566578A - Improvements in prepayment mechanism for electric and like meters : en
  • DE750261C - High voltage fuse : de en
  • GB566474A - Improvements in and relating to the manufacture of articles from plastic sheets : en
  • US2366193A - Computing system : en
  • CA424852A - Aluminum alloy : en fr
  • ES10783U - Folding table perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566514A - A steam superheater : en
  • USD139884S - Design for a table : en
  • FR894698A - Process for the creation of easy emulsion materials : en fr
  • FR894747A - Conveyor tube with supporting or pulling elements in the form of balls, spheroids or similar, connected by a metal cable or chain : en fr
  • DE750304C - Backlash compensation device in the feed drive of milling machines : de en
  • US2366225A - Desk type drafting machine : en
  • US2366675A - Method and device for applying building tape : en
  • US2366665A - Garment hanger : en
  • USD139904S - Design fok a fountain pen or similar article : en
  • DE750279C - Device for pressing the thread root of threaded workpieces : de en
  • US2366171A - Hydrocarbon conversion : en
  • CA424831A - Evaporator : en fr
  • US2366355A - Indicating device : en
  • CA424788A - Ticket book : en fr
  • CA424849A - Hinged cover container : en fr
  • US2366354A - Paper machine cleaner : en
  • US2366374A - Bomb casing : en
  • US2366256A - Apparatus for feeding articles : en
  • US2366339A - Window construction : en
  • US2366183A - Simulated lace product : en
  • US2366395A - Cartridge feeding mechanism for automatic guns : en
  • US2366330A - Thermostatic adjustment for meter calibrating mechanism : en
  • US2366341A - Stop leak pipe joint clamp : en
  • US2366363A - Frequency modulation system : en
  • US2366650A - Ionic exchange operations : en
  • DE750251C - Process for the production of light, thin-walled, welded steel bottles for liquid gases : de en
  • ES10846U - Dilatable nail. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168343A1 - IMPROVED IMPROVEMENTS IN THE CONSTRUCTION OF RIGID CONDUCTORS APRA ULTRA ELEVATED FREQUENCY : en es
  • US2366500A - Temperature control : en
  • US2366687A - Means for decreasing light reflection from surfaces : en
  • USD139898S - Walker airplane : en
  • CA424817A - Frequency modulation apparatus : en fr
  • CA424868A - Potable water production : en fr
  • FR894760A - Centrifugal casting process with high frequency heating : en fr
  • USD139895S - Display stand for phonograph record albums or the like : en
  • US2366513A - Method for breaking foam : en
  • USD139942S - Design fob a charm or the like : en
  • ES10891U - Type of transmission belt. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566461A - Method of printing with water base and like inks : en
  • USRE22586E - Brake mechanism : en
  • US2366317A - Vulcanization of rubber : en
  • US2366386A - Rotary cultivator mounting and control unit : en
  • US2366468A - Paper carriage for accounting machines : en
  • FR894680A - Process for producing multi-color proofs on multi-layered material : en fr
  • ES166453A1 - PROCEDURE FOR THE MIXTURE OF LIQUIDS AND SOLIDS DOSED CONVENIENTLY FOR THEIR INJECTION BY MEANS OF SYRINGE OF VARIOUS ELEMENTS : en es
  • ES166946A1 - INDUSTRIAL PROCEDURE FOR THE USE OF THE WOOD OF THE BONE OF THE OLIVE, CASCADE OF ALMOND, HAZELNUT AND OTHER BONES AND WOODS CRUSHED. : en es
  • FR894661A - Method and apparatus for measuring quantities of moldable materials : en fr
  • DE750289C - Process for the production of phosphoric acid dueners : de en
  • US2366195A - Antenna array : en
  • US2366412A - Valve construction : en
  • AU124973B2 - Improvements in or relating towing structures : en
  • GB566506A - Process for the manufacture of thiophan-3-ones : en
  • US2366286A - Electrical damping apparatus for weighing scales : en
  • US2366610A - Friction clutch : en
  • FR894776A - Braking maneuver monitoring device, consisting of a magnetic pole wheel and a short-circuited armature : en fr
  • FR894800A - Low intensity current lamp with two light sources arranged next to each other and with bulbs operating at different voltages : en fr
  • IE16733L - Hand-operated pumps : en
  • US2366419A - Box : en
  • DK63061C - Magnetoelectric Small Machine, especially for Bicycle Lights. : da en
  • FR894767A - Coupling device for trailers : en fr
  • CA424798A - Spring structure : en fr
  • US2366321A - Airplane : en
  • USD139919S - Design fob a weighing scale : en
  • ES10848U - Sample container for lipsticks. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750364C - Duct cooling furnace for glass : de en
  • GB566543A - Improvements in or relating to spray producers : en
  • GB566504A - Improvements in or relating to the production of cellulose derivative filaments, yarns and the like : en
  • DK63065C - Horizontal Vacuum Cleaner. : da en
  • ES10830U - New tap for wooden containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894725A - Electric arc furnace working process : en fr
  • GB566581A - Improvements in the manufacture of hydroxyl compounds : en
  • FR894660A - Comb for dry razor : en fr
  • GB566454A - A new or improved manicure device : en
  • ES10851U - Electric heat flask based on one or more interior light bulbs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566530A - Improvements in or relating to means and apparatus for transplanting plants, seedlings or the like : en
  • GB566614A - Improvements in or relating to self-lubricating devices : en
  • DE750068C - Single armature converter with voltage regulation by turning the commutation zone in relation to the magnetically neutral zone : de en
  • ES10856U - New folding umbrella system (Machine-translation by Google Translate, not legally binding) : en es
  • FR894796A - Device for dosing additional products to circulating liquids or gases : en fr
  • GB566546A - Improvements in resistance elements : en
  • US2366287A - Manufacture of slide fasteners : en
  • US2366211A - Cigar machine trimming and knurling mechanism : en
  • CA424826A - Resistance type temperature controlling system : en fr
  • US2366336A - Yarn handling : en
  • FR894729A - Process for preparing organic combinations of mercury and acetone : en fr
  • US2366385A - Angle plate : en
  • GB566567A - Apparatus for measuring movements, particularly for measuring the dimensions of workpieces or for comparing the dimensions of two or more workpieces : en
  • GB566575A - Improvements relating to hydraulic vibration dampers for use on road vehicles and other purposes : en
  • FR894689A - Transformer, induction coil, electromagnet, etc., with iron windings, no copper or poor copper : en fr
  • US2366392A - Correction of latch operation : en
  • US2366338A - Razor blade sharpener and adjustable mirror : en
  • US2366359A - Method for applying insulating tubing on wire cables, conduits, and the like : en
  • US2366208A - Method of cold-drawing metal : en
  • US2366235A - Tying machine : en
  • US2366523A - Drive mechanism : en
  • USD139869S - Design for a table : en
  • FR894734A - Permanent magnet made of high-value magnetic material crushed and agglomerated by a plastic binder : en fr
  • GB566491A - Improved means for grading headed articles such as rivets : en
  • FR894798A - Process for transferring opaque graphic proofs onto opaque substrates by contact printing, in particular for the needs of aircraft construction : en fr
  • ES168328A1 - MULTIPLAY FUSE PLUG : en es
  • FR894683A - Arrangement for periodic breaking and closing of electrical circuits : en fr
  • US2366180A - Car truck : en
  • DK63060C - Train monitoring system with Sports sign and Indication of the Train number. : da en
  • FR894669A - Continuously running filter drum with independent filter sectors : en fr
  • GB566583A - A new or improved means for ensuring that aircraft controls are unlocked before the aircraft takes off : en
  • FR894678A - Manufacturing process for viscose-based products : en fr
  • US2366556A - High-frequency apparatus : en
  • US2366353A - Cement softener and process of using the same : en
  • FR894687A - Approach direction finder : en fr
  • FR894772A - High frequency diode voltmeter probe body : en fr
  • GB566460A - Hydraulic system : en
  • DE750257C - Electric power cable : de en
  • CA424869A - Fibrous material production : en fr
  • CA424806A - Die holding apparatus : en fr
  • US2366678A - Electric control system : en
  • CA424822A - Registration indicator for web treating apparatus : en fr
  • US2366331A - Rotary printing press : en
  • US2366532A - Reinforced shipping container and method of making same : en
  • CA424836A - Liquid applying apparatus for strip materials : en fr
  • US2366214A - Corrective nipple for nursing bottles : en
  • USD139905S - Fountain pen or similar article : en
  • US2366194A - Arrangement fob photographically : en
  • US2366232A - Multiexchange automatic telephone system : en
  • US2366296A - Holder for sheet material : en
  • US2366272A - Crank press : en
  • US2366191A - Diesel engine lubricating oil : en
  • US2366430A - Gauge device : en
  • DE750296C - Thermostat arrangement for monitoring the position of a radiation source, in particular the positive crater of an arc lamp : de en
  • DK63076C - Lock with associated key with Indicator indicating whether the key was last used to open or close the lock. : da en
  • DE750308C - Arrangement for direct voltage conversion : de en
  • GB566533A - Improvements in and relating to threaded articles : en
  • DE750294C - Telecommunication device for remotely operated adjustable organs : de en
  • US2366404A - Refrigerating apparatus of the compression type : en
  • DE750310C - Manufacture of mixtures of high-polymer synthetic rubber-like substances with carbon black : de en
  • US2366313A - Polymerization of butadiene-1,3 : en
  • US2366198A - Apparatus for treating yarn : en
  • GB566534A - Improved means for controlling the supply of air to hand fired furnaces : en
  • DE750241C - Process in the production of pistons clad on the bottom, in particular with pure aluminum, e.g. B. made of light metal : de en
  • GB566524A - Improvements in or relating to testing arrangements for variable gain amplifiers : en
  • ES158387A1 - PROCEDURE FOR THE PREPARATION OF AN ARSENICAL DERIVATIVE USEFUL IN THERAPEUTICS : en es
  • ES167162A1 - IMPROVEMENTS INTRODUCED IN THE JAW FASTENERS TO ENDURE WORK PIECES OF ANY INDOLE, ESPECIALLY FROM AMDERA : en es
  • US2366522A - Unit for drainage systems : en
  • DE750165C - lubricant : de en
  • US2366646A - Multiengine drive : en
  • USD139872S - Design fob a game board : en
  • US2366498A - New composition of matter : en
  • FR894675A - Landing gear that retracts into the fuselage or wing of an aircraft : en fr
  • DE750382C - Lead or sheet metal jacketed multi-core telephone cable for house installations : de en
  • US2366229A - Tractional refuse or like can : en
  • DE763450C - PISTONS FOR COMBUSTION MACHINERY : de en
  • FR894799A - : fr
  • FR894768A - Thrust compensated axial pump : en fr
  • US2366373A - Acid treating wells : en
  • US2366603A - Aircraft training apparatus : en
  • GB566511A - Improvements in or relating to slicing machines : en
  • FR894770A - Device for eliminating play in the control of a circular table used for regular milling in both directions of rotation of the table : en fr
  • US2366222A - Mining machine : en
  • US2366242A - Machine for treating sheet materials : en
  • US2366226A - Dispensing container : en
  • CA424882A - Aircraft propeller : en fr
  • CA424878A - Building structure : en fr
  • US2366478A - Rotary internal-combustion engine : en
  • CA424830A - Refrigerator cabinet : en fr
  • US2366416A - Heater : en
  • US2366248A - Shock absorber : en
  • US2366347A - Method of dyeing : en
  • US2366408A - Corn harvester : en
  • US2366644A - Sifter closure : en
  • US2366547A - Fitting for use with oil well tubing or the like : en
  • US2366379A - Apportioning apparatus : en
  • GB566509A - Apparatus for treating swill or food refuse : en
  • CA424812A - Propeller spinner : en fr
  • DE763543C - Overcurrent protection circuit for the consumer of a rectifier system located in the anode circuit : de en
  • DE750220C - Process and burner for profiling the side surfaces of bodies by surface treatment with oxidizing gas flows : de en
  • US2366163A - Eilling srout : en
  • USD139909S - Design for a faucet filter : en
  • US2366617A - Closure head welded for pressure vessels : en
  • DE750390C - Laterally adjustable hinge : de en
  • FR894657A - Method and device for the production of aerated foam for extinguishing fires : en fr
  • CA424810A - Tapered wheel forming method : en fr
  • US2366249A - Toolholder and guard : en
  • USD139933S - Design for a weighing scale : en
  • FR894748A - Process for the manufacture of long-chain sulfur-containing aminocarboxylic acids or their functional derivatives : en fr
  • DK63058C - Container set for insertion in refrigerators. : da en
  • DE750247C - Maelzerei plant : de en
  • US2366184A - Production of potable water from saline solutions : en
  • US2366268A - Swivel wheel mounting : en
  • US2366459A - Electrode : en
  • USD139871S - Design for a twin top flower vase for holding short or long stem flowers or similar article : en
  • ES165752A3 - CONSTRUCTION PROCEDURE FOR CYLINDERS WITH AIR-COOLED FINS, FOR COMBUSTION ENGINES AND COMPRESSORS : en es
  • GB566535A - Improvements in costume for use in modelling dresses and the like : en
  • ES10843U - Mortar toy grenade launcher. (Machine-translation by Google Translate, not legally binding) : en es
  • USD139916S - Back for a billfold or similar article : en
  • FR894692A - Variable self-induction, in particular coil for high frequency adjustable by agglomerated core : en fr
  • GB566526A - Lighter with fluid reservoir : en
  • FR894724A - Method of conducting electrostatic filters with a view to precipitating non-conductive or poorly conductive particles suspended in gases or gas mixtures : en fr
  • GB566452A - Improvements relating to reamers : en
  • GB566467A - Improvements in gaskets : en
  • ES167566A1 - PROCEDURE FOR THE MANUFACTURE OF SPARKLING WINE OR RED OR PINK CHAMPAGNE : en es
  • GB566525A - Improvements in cooking apparatus : en
  • USD139917S - Design for a weighing scale : en
  • US2366233A - High voltage fusing tool : en
  • CA424802A - Turbine : en fr
  • CA424844A - Ferromagnetic particle suspension means : en fr
  • USD139935S - Design fob a wheel-load scale for vehicles : en
  • CA424825A - Dictating machine : en fr
  • US2366673A - Method of preparing gypsum casts : en
  • CA424784A - Metal recovery from steel slags : en fr
  • US2366387A - Modulating condition responsive switch : en
  • USD139940S - Design for a bubble device : en
  • US2366451A - Strainer : en
  • USD139908S - Design for a shoe or similar article : en
  • FR894703A - Process for creating precipitated zinc layers on their supports : en fr
  • FR894792A - emulsions and process for preparing these products : en fr
  • USD139912S - Design for a finger ring : en
  • US2366639A - Temperature compensated inductance : en
  • US2366349A - Gas-filled high-tension rectifier : en
  • US2366686A - Safety nonglow cigarette or cigar shield : en
  • US2366614A - Resistance having a low temperature coefficient : en
  • US2366189A - Sulpha-thiazoles : en
  • US2366423A - Radiosonde antenna system : en
  • ES168313A3 - MECHANICAL REGULATOR SYSTEM, CENTRIFUGAL DRIVE, APPLICABLE PREFERENTIALLY TO AUTOMOBILE VEHICLES, INTERNAL COMBUSTION ENGINES AND SIMILAR : en es
  • CA424867A - Internal combustion engine : en fr
  • US2366525A - Compositions of matter and methods : en
  • US2366288A - Internal-combustion engine : en
  • US2366162A - Reduction of the skin friction of water by vibration : en
  • US2366382A - Control surface boost device and gust dampener : en
  • US2366418A - Automobile jack : en
  • US2366535A - Carcass handling apparatus : en
  • US2366636A - Snatch block : en
  • US2366551A - Apparatus for manufacture of high melting point bitumen : en
  • US2366170A - Control method and apparatus : en
  • US2366221A - 5-substituted-5-(2-thienyl) hydantoins : en
  • US2366307A - Television apparatus : en
  • US2366539A - Lubricant : en
  • GB566601A - Process for the manufacture of crystallized cardiac glucoside from adonis vernalis l. : en
  • USD139867S - Design for a food warmer ob similar article : en
  • GB566599A - Improvements in electric irons : en
  • CA424850A - Hinged cover container : en fr
  • US2366275A - Dry spinning apparatus : en
  • US2366309A - Apparatus for the treatment of waste acid : en
  • US2366567A - Process for executing catalytic conversions with regenerative contact masses : en
  • US2366444A - Coupling for tubing : en
  • CA424848A - Thermostatic control device : en fr
  • US2366609A - Lamp flare machine : en
  • US2366619A - Granulating apparatus : en
  • US2366528A - Extrusion centering wire guide : en
  • US2366315A - Purification of diolefins : en
  • US2366210A - Coating machine : en
  • US2366202A - Elbow head flashlight : en
  • US2366509A - Electrical contactor for wire or sheets : en
  • US2366620A - Process for the production of poly-olefins : en
  • US2366345A - Revolution counter control : en
  • FR894750A - Wood dryer : en fr
  • US2366436A - Pass system : en
  • US2366489A - Glass electrode and method : en
  • USD139893S - Design fob a liquor bab : en
  • FR894773A - Method and device for dry gluing of moving webs of yarns : en fr
  • US2366611A - Dioxane derivatives and a process for making same : en
  • FR894721A - Process for obtaining steel wires with copper casing : en fr
  • GB566585A - Production of improved skins : en
  • DE750232C - In particular voltage display device serving as tuning indicator tubes : de en
  • FR894781A - Process for dissolving synthetic products of the nature of rubber : en fr
  • DE750282C - Lock for doors of railroad cars u. like : de en
  • DE750349C - Schraemarm : de en
  • FR894716A - Universal elastic torsion joint : en fr
  • DE750394C - Tool for sheet metal drawing presses : de en
  • US2366285A - Surface temperature pyrometer : en
  • US2366683A - Preparation of organic mercuric nitrate : en
  • CA424803A - High voltage circuit breaker : en fr
  • ES10787U - Automatic lubrication bearing, especially for textile preparation machines. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366464A - Manufacture of tetbahydbofuman : en
  • USD139924S - Design fob a weighing scale : en
  • FR894682A - Construction of sheet metal bodies intended to be enamelled, for example rotary agitators : en fr
  • ES10868U - Apparatus-scissors to cut the hair (Machine-translation by Google Translate, not legally binding) : en es
  • FR894667A - Shuttering process in color motion pictures : en fr
  • DE750374C - Sifter : de en
  • ES10804U - Metallic scourer perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366190A - Filtering lubricating oils : en
  • US2366457A - Pencil holder : en
  • FR894653A - Polishes and polishes in powder, grains and shavings : en fr
  • FR894665A - Fork tolerance gauge : en fr
  • FR894670A - Hydraulic speed transmission with hydraulic braking, especially for vehicles traveling on roads and on all terrains : en fr
  • GB566470A - Improvements in and relating to electrical apparatus for the measurement of pressurein vacuum systems : en
  • FR894655A - Arteriotensiometer : en fr
  • GB566568A - Improvements in the method of and in machines for knitting hosiery : en
  • ES10799U - Plug device for connection of conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366169A - Method of canning swiss steaks : en
  • ES167184A1 - PROCEDURE FOR CONSERVATION AND CHEESE IMPROVEMENT : en es
  • ES10865U - Trays for the packaging of eggs, applicable to transport boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894715A - Process for lightening dyes comprising cellulose acetate dyes on bodies of artificial materials : en fr
  • GB566569A - Self-energizing brake unit : en
  • FR894697A - Device for moving an organ of a corpuscular ray machine : en fr
  • ES10827U - Label for bottles, bottles and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894656A - Right angles and contra-angles with removable head for dental surgery : en fr
  • FR894699A - Electron multiplier : en fr
  • IE17503L - Ventilating devices : en
  • GB566494A - Improvements in and relating to electric motor control systems : en
  • ES10803U - New type of rubber plate (Machine-translation by Google Translate, not legally binding) : en es
  • ES168341A1 - NEW ELECTRIC SHRINKING MACHINE : en es
  • US2366325A - Polymerization of dienes : en
  • US2366300A - Method of and machine for printing calendars : en
  • DE750285C - Method for joining sheet metal parts : de en
  • GB566481A - Spring loaded nut : en
  • US2366463A - Multiple fuel burner : en
  • DE750265C - Brake for conveyor wagon : de en
  • US2366420A - End valve support : en
  • GB566593A - Improvements relating to agricultural mowing machines : en
  • DE750295C - Control device for regulating the pressure of the pressure roller of roller apparatus resting on the roll to be wound : de en
  • DE750290C - Heat treatment of wire to be cold drawn : de en
  • FR894795A - Watertight electrical seal for housings serving as screens : en fr
  • US2366205A - Machine for grading leather blanks : en
  • US2366406A - Adjustable crutch : en
  • GB566459A - Improvements in and relating to nuts : en
  • DE746052C - TYPING MACHINE : de en
  • DE750277C - Process for generating the contact pressure when internally plating iron or steel pipes : de en
  • US2366318A - Electric heater for steam furnaces : en
  • ES10779U - Automatic button for closing and opening doors, windows, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • IE16753L - Steam boilers : en
  • GB566597A - Improvements in puzzles : en
  • US2366572A - Bookbinding : en
  • US2366595A - Internal-combustion engine : en
  • GB566518A - Improvements in the production of artificial teeth : en
  • GB566493A - Vibrating apparatus : en
  • US2366475A - Die for die-casting : en
  • GB566615A - Means for feeding rivets or like small headed members to sorting devices : en
  • FR894668A - Method of mounting supports for filter walls in the different cells of continuously running filter drums : en fr
  • GB566496A - Improvements in and relating to tractors : en
  • GB566557A - Improvements in lighting fittings : en
  • FR894652A - Improvements made to the means of assembling or fixing elements such as, in particular, those of the cowls of vehicles moving at high speed : en fr
  • GB566552A - Spar-bolt and the like : en
  • GB566624A - Improvements in electric irons : en
  • US2366559A - Radio receiver : en
  • USD139887S - Design fob a bottle lifter : en
  • FR894780A - Self-reinforcing hydraulic device for actuating operating springs and similar springs : en fr
  • DE750268C - Process for eliminating optical disturbances on the surface of curved, transparent panes made of thermoformable plastics : de en
  • ES168539A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • GB566521A - Improvements in or relating to vapour burners : en
  • GB566576A - Improvements in and relating to induction coils and the like : en
  • FR894784A - Hot pourable combustible mass, such as molten sulfur and asphalt or asphaltic mass, with reduced flammability : en fr
  • USD139902S - Combination lavatory and cabinet unit : en
  • ES10736U - Espadrilles of twisted shape and special features (Machine-translation by Google Translate, not legally binding) : en es
  • US2366176A - Sulphonium salts : en
  • GB566529A - Improvements in or relating to means and apparatus for transplanting plants, seedlings or the like : en
  • GB566606A - Improvements relating to sheet-feeding apparatus : en
  • CA424796A - Cooking grill : en fr
  • US2366299A - Radio antenna : en
  • US2366627A - Manufacture of antiknock hydrocarbons : en
  • DE750256C - Insulated electrical conductor with a high-quality dielectric coating : de en
  • ES167717A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • DE750377C - Press box for baling presses that can be removed from the press in half : de en
  • US2366203A - Di-(halophenyl)-dialkyl ethers : en
  • DK63073C - Holder for Bicycle Bags. : da en
  • FR894673A - Process for preparing polymeric allyl-sulfonic acid : en fr
  • US2366449A - Drawing instrument : en
  • GB566604A - Improvements in filtering devices of crimped or pleated or similar form : en
  • US2366424A - Tubing and needle holder : en
  • USD139876S - Design fob a display stand : en
  • DK63077C - Muzzle Brake for Firearms. : da en
  • US2366157A - Grabhook : en
  • US2366615A - Rotary transfer assembly : en
  • DE750311C - Device for processing and sorting agricultural products : de en
  • ES166911A1 - UNIVERSAL 2-TIME RADIOCOSMIC ENGINE, DIRECTLY POWERED BY AIR SELF-DE-INTEGRATION : en es
  • GB566587A - Improvements relating to electric lamps : en
  • US2366181A - Spring group : en
  • FR894674A - Process for splitting mixtures of high molecular weight aliphatic hydrocarbons : en fr
  • GB566527A - Improvements in or relating to photographic flashlight lamps : en
  • USD139875S - Filter for welding machines : en
  • USD139932S - Design for a weighing scale : en
  • US2366658A - Analyzer : en
  • CA424828A - Rock drill bit : en fr
  • US2366452A - Process of preparing condensation products : en
  • USD139930S - Design for a weighing scale : en
  • CA424877A - Metal welding apparatus : en fr
  • CA424793A - Railway car door : en fr
  • DE750240C - Process for the production of easily machinable nickel alloys : de en
  • US2366310A - Combined air-hydraulic actuating system : en
  • US2366462A - Cloth take-up : en
  • USD139880S - Design fob a plate making machine : en
  • CA424864A - Conveyer system : en fr
  • CA424799A - Container wall and closure support : en fr
  • US2366674A - Means and method for cementing and applying building tape : en
  • US2366167A - Controlling automatically the speed of dynamoelectric machines : en
  • US2366156A - Construction method : en
  • US2366613A - Casement window operator : en
  • CA424856A - Single position clutch : en fr
  • DE750255C - Room protection arrangement with signaling over the telephone line : de en
  • DE750312C - Device for axially correct welding of hollow bodies and their end or intermediate parts : de en
  • GB566484A - Improvements in or relating to moulds or dies for the moulding of metallic alloy powders under heat and pressure : en
  • US2366196A - Watch assembly : en
  • CA424863A - Perforated bag making method : en fr
  • US2366442A - Tank fitting : en
  • US2366657A - Asphaltic composition and process of making the same : en
  • CA424797A - Toy block : en fr
  • DE750281C - Device for compressing and deforming brake pads : de en
  • US2366289A - Casting ingots : en
  • US2366411A - Apparatus for applying carbon to sheets : en
  • US2366573A - Automatic radio tuner : en
  • FR894717A - Torsion spring, in particular for the elastic suspension of vehicles : en fr
  • US2366670A - Method for synthesizing hydrogen chloride : en
  • ES10878U - Electric lampholder, light intensity regulator. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366643A - Friction clutch : en
  • US2366481A - Suction cleaner : en
  • US2366493A - Electric circuit : en
  • US2366577A - Electric regulating and control system : en
  • US2366593A - Rope die : en
  • US2366402A - Negative electrode for cadmiumnickel storage batteries and process of producing the same : en
  • US2366410A - Gun mounting with periscopic articulated gun sight : en
  • US2366456A - Detachable clip fastener : en
  • DE750369C - Automatic riveting machine : de en
  • US2366201A - Friction shock absorbing mechanism : en
  • US2366357A - Electronic relay : en
  • US2366417A - Continuous extrusion molding of plastics : en
  • USD139874S - Design for a wheel cover : en
  • US2366618A - Measuring and control apparatus : en
  • US2366596A - Relief valve : en
  • DE750274C - Knife pusher : de en
  • AU1830444A - Improved kind of sole and footwear and method of making same : en
  • ES10873U - Support for use in hairdressing operations. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750319C - Device for removing obstacles wedged into the barrel of firearms : de en
  • US2366454A - Timer switch : en
  • US2366648A - Rotary take-up for sewing machines : en
  • GB566592A - Improvements in furnaces : en
  • ES10784U - Closing mouth for bags, purses and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • DK63056C - Peat splitting apparatus. : da en
  • ES9398Y - Apparatus for cutting onions, tomatoes and other substances. : en es
  • IE17241L - Glass manufacture : en
  • US2366278A - Spinning process : en
  • US2366279A - Conveyer system : en
  • DE750332C - Device for mixing and coarse of essentially plastic masses, in particular fertilizer masses : de en
  • FR894782A - Dump truck : en fr
  • GB566503A - Improvements in or relating to means and apparatus for transplanting plants, seedlings or the like : en
  • US2366311A - Chemical process and product : en
  • USD139885S - Design for a wall bracket : en
  • US2366247A - Machine for cutting metal parts : en
  • GB566566A - Coated cellulosic sheet material : en
  • ES168340A1 - IMPROVEMENTS IN CONSTRUCTION FRAMES, ESPECIALLY FOR LIGHTWEIGHT CONSTRUCTION, AND LIGHTWEIGHT METALLIC CONSTRUCTION : en es
  • ES10088Y - Visible cash register. : en es
  • FR894720A - Improvements to burner nozzles, in particular for powdery fuel fireplaces : en fr
  • FR894723A - Process and installation for extracting arsenic from roasting gases : en fr
  • IE16739L - Tubular heat-exchange apparatus : en
  • DE750292C - High and extra high voltage outdoor switchgear : de en
  • GB566468A - Improvements in or relating to mechanical hammers : en
  • US2366332A - Heat exchange system : en
  • DE750334C - Process for the processing of slag resulting from the desulphurisation of hot metal : de en
  • ES7103Y - Hinge. : en es
  • US2366212A - Apparatus for forming hollow articles : en
  • US2366536A - Loading machine : en
  • GB566590A - Improvements in or relating to yarn winding or twisting and winding machines : en
  • DE750327C - Press for shaping or cutting out sheet metal : de en
  • FR894728A - Very long vehicle, in particular artillery piece on railroad tracks : en fr
  • GB566544A - Improvements in or relating to electric or gas radiators : en
  • GB566605A - Improvements in and relating to ventilating devices and like air supply and distributing devices : en
  • ES10788U - Portraits illuminated by indirect cold light. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366236A - Domestic appliance : en
  • USD139878S - Design fob a cartridge belt link : en
  • US2366281A - Tractor-mounted implement : en
  • US2366656A - Apparatus for holding an anchor in a mold : en
  • AU1823444A - Servo control system : en
  • GB566490A - Apparatus for teaching the rule of the road at sea and pilotage system : en
  • GB566594A - Improvements in or relating to apparatus for punching holes in record cards : en
  • ES10794U - Hygienic seats for toilets and bidets. (Machine-translation by Google Translate, not legally binding) : en es
  • CA424870A - Zirconium compound purification : en fr
  • FR894714A - Process for the treatment of slag before its decomposition with nitric acid : en fr
  • GB566577A - Improvements in bottom-brackets for cycle frames : en
  • ES10833U - Metallic fabric (Machine-translation by Google Translate, not legally binding) : en es
  • GB566603A - Improvements in or relating to centrifugal pumps : en
  • DE750347C - Mooring line arrangement for fishing vessels : de en
  • DE750322C - Air raid shelter as a shaft and tunnel extension : de en
  • GB566572A - Improvements in or relating to friction devices and method of making same : en
  • ES10837U - Bra combined for neck and tie. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165755A3 - CARBURETOR SYSTEM FOR INTERNAL COMBUSTION ENGINE : en es
  • CA424790A - Mobile lifting gear : en fr
  • US2366401A - Removable concrete insert plug : en
  • US2366187A - Machine for coloring cigarette wrappers : en
  • US2366545A - Processes for sweetening hydrocarbon oils : en
  • CA424838A - Telephone subset : en fr
  • CA424841A - Transmission and control mechanism : en fr
  • US2366377A - Floral design : en
  • CA424880A - Electron tube : en fr
  • US2366301A - Weed killer : en
  • CA424837A - Variable pressure drill feed : en fr
  • US2366607A - Spring construction : en
  • ES167802A1 - PROCEDURE AND DEVICE FOR THE PRODUCTION OF ELECTRIC POWER : en es
  • GB566623A - Means for sorting small headed members : en
  • GB566548A - Improvements in furnace roofs : en
  • US2366319A - Electron discharge device and method of manufacture : en
  • CA424859A - Motor reversing switch : en fr
  • DE750297C - Coating agent for the protection of underwater structures against growth : de en
  • FR894664A - Market bag convertible into a handbag : en fr
  • US2366381A - Means for controlling yarns in knitting machines : en
  • US2366441A - Controller mechanism : en
  • DE750389C - Door lock : de en
  • US2366161A - Power transmission : en
  • ES10880U - Safety plug. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750307C - Process for the manufacture of clad bullets : de en
  • US2366527A - Machine tool drive unit : en
  • USD139868S - Design fob a game board : en
  • DK63069C - Apparatus for Counting and Inserting Coins in a Holster. : da en
  • GB566464A - Automatic speed limiting device for hydraulic turbine rotors : en
  • ES10870U - Case with electric lighting (Machine-translation by Google Translate, not legally binding) : en es
  • FR894733A - Compressed powder metal core for electric winding : en fr
  • ES10815U - Portable and transportable annunciator columns, with rotary movement : en es
  • FR894671A - Tissue : en fr
  • GB566510A - Improvements in reinforced concrete beams and surfaces composed thereof : en
  • US2366638A - Resilient tire construction : en
  • FR894737A - Device for testing materials without destruction by means of ultrasound : en fr
  • US2366600A - Automobile cover : en
  • GB566602A - Improvements in telephone or like systems : en
  • US2366546A - Method of decolorizing aqueous solution of alkali metal hydroxides : en
  • ES10834U - Apparatus for the supply of certain volumes of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894685A - Fuel injection pump with accumulation effect for internal combustion engines : en fr
  • CA424780A - Toy gun : en fr
  • CA424804A - Electric switching arrangement : en fr
  • DE749256C - Process for the preparation of o-oxyazo dyes : de en
  • DE750245C - Method for applying an emergency air layer to internal combustion engine pistons : de en
  • DE750346C - Storage of machine gun barrels and machine cannon barrels in rotating propeller shafts on aircraft : de en
  • DE750375C - Process for the production of wood board : de en
  • DE750335C - Identifier with changeable identifier : de en
  • GB566558A - Cord connectors for telephone instruments : en
  • US2366217A - Catalytic processes for converting hydrocarbons : en
  • US2366480A - Dipper shovel loader : en
  • USRE22587E - Fixed frequency difference : en
  • GB566497A - Copolymerization : en
  • GB566588A - Gas safety device : en
  • US2366340A - Method and machine for making hosiery : en
  • GB566607A - Improvements in or relating to draughtsmen's drawing boards : en
  • GB566541A - Improvements in means for ascertaining the rate of flow of liquids : en
  • US2366623A - Radii and angle dresser : en
  • USD139947S - Design fob a belt ob similar article : en
  • US2366448A - Rivet feeder : en
  • US2366292A - Filament joint structure for electric lamps : en
  • US2366324A - Production of color photographic images : en
  • DE749351C - 35mm viewer with box-shaped molded material housing : de en
  • ES164964A3 - PROCEDURE TO IMPROVE THE COLD TENACITY OF ZINC ALLOYS CONTAINING ALUMINUM : en es
  • DE750362C - Device for supporting the bottom flaps of foundry shaft ovens : de en
  • US2366276A - Esters of alkoxyacetic acids : en
  • US2366414A - Protective coatings for articles : en
  • CA424801A - Power plant : en fr
  • AU1507544A - Improvements in or relating to thermostatic device : en
  • US2366588A - Plywood core machine : en
  • US2366563A - Method of finishing paper : en
  • US2366680A - Pad and method of manufacture : en
  • US2366290A - High-frequency power transformer : en
  • US2366569A - Conveyer : en
  • US2366487A - Stamping and forming : en
  • US2366479A - Suction cleaner : en
  • AU1453044A - Improvements in or relating towing structures : en
  • ES10852U - The luminous pants. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894769A - Method and device for the separation of hemicelluloses from aqueous alkaline solutions : en fr
  • DE750336C - Switching to wireless intercom : de en
  • GB566513A - Improvements relating to front forks for cycles and like vehicles : en
  • GB566580A - An improved box for the packing and carriage of fish : en
  • USD139879S - Design for a cartridge belt link : en
  • US2366602A - Paperboard container or the like : en
  • US2366502A - Engine starter : en
  • USD139886S - Design for a wall vase : en
  • US2366394A - Testing machine : en
  • ES10809U - Eclipsable support for lampholders. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366188A - Refrigerating apparatus : en
  • US2366337A - Shipping cradle and assembly support : en
  • US2366601A - Structural element having low heat conductivity : en
  • DE749329C - Electric multi-spot welding machine : de en
  • USD139903S - Design fob a fountain pen or similar article : en
  • US2366204A - Keto-steroids and method of obtaining same : en
  • CA424829A - Oil gauge or dipstick : en fr
  • US2366254A - Motor vehicle transmission control : en
  • US2366396A - Rubber substitute and method of : en
  • US2366640A - Derivatives of ketonic compounds : en
  • DK63072C - Bicycle light. : da en
  • DE750392C - Method and device for straightening sheet metal shelves : de en
  • GB566528A - Improvements in or relating to means and apparatus for transplanting plants, seedlings or the like : en
  • GB566537A - Improvements in electric power supply systems : en
  • GB566561A - Sheets for loose leaf binders : en
  • US2366179A - Amino triphenylacetonitrile and a process of making it : en
  • FR894718A - Stepped electromagnetic switch : en fr
  • US2366637A - Transmission system : en
  • CA424842A - Clothes wringer : en fr
  • FR894740A - Process for the production of high molecular weight fatty acid esters of oxyalkylamino compounds, effective as emollients : en fr
  • FR894761A - Process for obtaining pure carbon, in particular from sow coal : en fr
  • US2366641A - Unsaturated derivatives of ketonic compounds : en
  • US2366426A - Baling press : en
  • US2366465A - High-wheel locomotive : en
  • DE750356C - Conveyor device for industrial furnaces with spherical or roller hearth : de en
  • US2366591A - Fruit and vegetable tablets : en
  • CA424875A - Milling cutter : en fr
  • DE750339C - Small magnet-electric machine : de en
  • GB566482A - Improvements in or relating to injection nozzles, more particularly for internal combustion engines : en
  • US2366282A - Calculating machine : en
  • US2366294A - Tongue for trailer vehicles : en
  • GB566598A - Improvements in forming corrugated sheet metal annuli : en
  • ES10685U - Calculating instrument of percentages. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366548A - Arc-time recorder : en
  • FR894663A - Drawing device : en fr
  • DK63057C - Cover volumes for Notepads or Calendars. : da en
  • ES10684U - Safety cap for liquid containers that can produce gases. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366471A - Hum reducing system : en
  • US2366561A - Electric valve circuit : en
  • DE750381C - Low-capacity cable, especially antenna feeder : de en
  • ES10888U - Wallet, folding. (Machine-translation by Google Translate, not legally binding) : en es
  • CA424809A - Tube bending machine : en fr
  • GB566505A - Improvements in or relating to pharmaceutical preparations : en
  • GB566539A - Improvements relating to automatic gas ignition apparatus : en
  • US2366260A - Drying composition for nail polish : en
  • US2366280A - Wheel construction : en
  • US2366575A - Writing paper : en
  • US2366587A - Hydraulic door operating device : en
  • AU1841545A - Process forthe production of basic aluminium chloride and basic aluminium chloride so produced : en
  • CA424845A - Mounting tissue for photographs, etc. : en fr
  • US2366380A - Shouldered transfer chain : en
  • US2366388A - Multiple stage pumping system : en
  • US2366440A - Garment : en
  • US2366460A - Method of coagulating dispersions : en
  • US2366604A - Manual switchboard : en
  • US2366633A - Metalized azo dyestuffs : en
  • ES10776U - Curling iron for the hair (Machine-translation by Google Translate, not legally binding) : en es
  • FR894672A - Core drilling rig for rotary drilling with non-rotating inner tube : en fr
  • GB566465A - Frequency multipliers : en
  • GB566515A - Improvements in piezo-electric oscillators : en
  • ES168820A3 - LIFTING APPARATUS FOR CARS, MACHINES AND THE LIKE : en es
  • US2366472A - Stabilizer : en
  • GB566600A - Improvements relating to machines for drying loose fibrous materials : en
  • US2366253A - Drive mechanism : en
  • US2366263A - C clamp : en
  • USD139862S - Design fob a doll : en
  • US2366252A - Circular electric lamp : en
  • US2366267A - Photographic printing : en
  • ES168802A1 - ELECTRICAL SOUND PLAYER, WHICH FUNCTIONS BY CAPACITY VARIATIONS, APPROPRIATE FOR THE REPRODUCTION OF GRAMOPHONE RECORDS, THROUGH AMPLIFIER PROCESSING : en es
  • GB566556A - Improvements in frequency-modulation apparatus : en
  • DE750272C - The use of copper-nickel-manganese alloys for objects with high thermal resistance and low electrical conductivity : de en
  • US2366427A - Drinking fountain : en
  • US2366626A - Material-working apparatus : en
  • US2366659A - Ophthalmic mounting : en
  • ES167327A1 - HEATING SYSTEM, BY INDUCTION, FOR INDUSTRIAL AND DOMESTIC USES : en es
  • CA424857A - Shaft sealing apparatus : en fr
  • US2366688A - Flexible shafting : en
  • CA424815A - Plastic material : en fr
  • CA424835A - Printing composition for textiles : en fr
  • US2366297A - Clay working machine : en
  • FR894783A - Split ring brake : en fr
  • FR894786A - Device for developing photographic plates and isolated films : en fr
  • US2366466A - Battery charger : en
  • CA424808A - Fluid pressure device : en fr
  • FR894710A - Refrigerated cabinet : en fr
  • CA424816A - Tuning arrangement for signalling systems : en fr
  • AU128812B2 - Improvements in air mileage units : en
  • US2366155A - Power lift mechanism : en
  • US2366467A - Tool for removing valve seats, bushings, or the like : en
  • ES168323A1 - PROCEDURE FOR MANUFACTURING BULK IN A SOLID STATE : en es
  • GB566517A - Improvements in or relating to ventilators for vehicles : en
  • DE750291C - Electrical control device for the use of additional braking means, e.g. B. rail brake, sand spreader o. The like. Of DC vehicles : de en
  • FR894693A - Electric contact : en fr
  • CA424883A - Coffee-maker : en fr
  • DE750325C - Methods and devices for the automatic ordering of bottle closure buttons : de en
  • USD139863S - Design fob an advertising sign : en
  • US2366486A - Antirust composition : en
  • US2366664A - Monoacyl-p,p'-diaminodiphenyl sulphones and process of making same : en
  • US2366303A - Supporting means for life preservers : en
  • US2366368A - Carriage drive mechanism : en
  • ES168296A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF BODIES OR VEHICLE CAJS : en es
  • FR894695A - Lighting system for projection devices : en fr
  • US2366158A - Reaming and honing device : en
  • ES168297A1 - CONCENTRATION PROCEDURE AND METALURGICAL TREATMENT FOR THE EXTRACTION OF NICKEL, COBALT AND OTHER METALS OF THE ARENISCAS. : en es
  • FR894722A - Floating cargo vessel unloading device : en fr
  • GB566562A - Improvements in or relating to section insulators for use in overhead contact wires of electric railway systems : en
  • GB566621A - Improvements in lever-and-punch type perforators for use for filing papers and the like : en
  • DK63080C - Pneumatic Dryer. : da en
  • US2366271A - Apparatus for stripping material : en
  • GB566554A - Improvements relating to book-binding devices : en
  • GB566508A - Improvements in and relating to carriers for pneumatic transmission systems : en
  • FR894688A - Mixed excitation manifold machine : en fr
  • DE750341C - Electric heating element for hotplates u. like : de en
  • FR894679A - Accessory device for thread milling machines : en fr
  • FR894764A - Nitrogenous condensation products and process for their preparation : en fr
  • GB566589A - Improvements in or relating to variable speed couplings of the electromagnetic type : en
  • GB566473A - A new or improved hinge : en
  • US2366257A - Hand-operated tube cutter : en
  • US2366403A - Riveting machine : en
  • US2366298A - Extraction of iron from pickle liquor or solutions containing iron salts : en
  • US2366378A - Industrial truck : en
  • US2366438A - Can punching and sealing device : en
  • GB566582A - Improvements relating to electrical excess voltage protective devices : en
  • CA424861A - Gas range oven flue deflector : en fr
  • ES166948A1 - PROCEDURE FOR THE PREPARATION OF MOVIE TRAINERS AND BASES FOR AGENTS OF PROFILACTIC OR THERAPEUTIC ACTION TO BE APPLIED ON THE FOOT : en es
  • FR894758A - Clamp-shaped device for bending the edges of corrective plates for the centering of aircraft lift planes : en fr
  • IE17141L - Multi-plate refrigerating apparatus : en
  • US2366219A - Pressure sensitive rubber adhesive : en
  • US2366581A - Flask and weight means therefor : en
  • ES10820U - Razor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566488A - Improvements in and relating to piston packing rings : en
  • US2366476A - Elapsed time indicator : en
  • US2366375A - Printing press : en
  • FR894702A - equipment for measuring small quantities in direct current : en fr
  • US2366566A - Temperature compensator for pressure responsive devices : en
  • ES10795U - Union staple of transmitting belts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894774A - Resistance welding improvements : en fr
  • US2366669A - Safety device for combustion chambers : en
  • FR894726A - Improvements made to diaphragm diaphragms in diaphragm pumps : en fr
  • DE750273C - Method of weighing tobacco : de en
  • US2366432A - Weighing apparatus : en
  • US2366177A - Treatment of titaniferous ores : en
  • US2366209A - Method of vulcanizing rubber treads to decks : en
  • US2366389A - Two-depth seed planter : en
  • US2366628A - Wave frequency monitor : en
  • CA424827A - Auto body heater : en fr
  • US2366568A - Tatting shuttle : en
  • CA424795A - Road sign : en fr
  • DE759516C - Process for the production of native foamable and bakable milk protein products : de en
  • FR894775A - Optical system : en fr
  • CA424854A - Aluminum alloy : en fr
  • FR894756A - Process for purifying crude acetone containing sulfur compounds : en fr
  • US2366555A - High-frequency apparatus : en
  • GB566507A - Improvements in or relating to the production of hosiery : en
  • DE750236C - Artificial masses : de en
  • US2366328A - Copolymerization of butadiene hydrocarbons and aryl olefins : en
  • US2366635A - Refrigeration apparatus : en
  • US2366642A - Gun mounting : en
  • US2366689A - Machine gun ammunition magazine and mount : en
  • US2366672A - Chewing gum base : en
  • ES168746A1 - PROCEDURE FOR THE OBTAINING OF 2-AMINO-4,6-DIMETOXY-PYRAMIDINE : en es
  • US2366586A - Oil cooler having viscosity controlled shutter valve : en
  • FR894713A - Process for decomposing fuel slag : en fr
  • US2366447A - Wall fixture : en
  • CA424794A - Suction cleaner : en fr
  • US2366653A - Bobbin clutch for spindle blades : en
  • US2366622A - Seed harvester : en
  • US2366393A - Apron : en
  • US2366624A - Tine assembly : en
  • US2366284A - Refrigerator cabinet and method of making same : en
  • US2366520A - Valve seat ring : en
  • US2366348A - Scavenger roll mechanism : en
  • FR894749A - Method for assembling superimposed sheets of polyamides : en fr
  • US2366661A - Optical objective : en
  • US2366397A - Pump : en
  • US2366512A - Protractor means for cutting or sawing machines : en
  • GB566486A - Improvements relating to rotary bits for drilling coal and rock : en
  • GB566574A - Improvements in means for controlling brakes on automobiles, particularly agricultural or industrial tractors : en
  • US2366663A - Shell body and method of making same : en
  • CA424785A - Gasoline diffuser : en fr
  • CA424792A - Combined envelope and letter sheet : en fr
  • DE750313C - Protective shoe for Schaelbrenner nozzles : de en
  • US2366255A - Method of manufacturing lead silicate : en
  • US2366224A - Light deflector screen and method of making the same : en
  • US2366450A - Track block : en
  • US2366173A - Braking system control means : en
  • US2366667A - Esters of z-butene-i : en
  • DE746305C - Process for the production of condensation products : de en
  • FR894794A - Process for manufacturing porous masses of artificial resins with low water absorbency : en fr
  • US2366283A - Electric regulator : en
  • US2366370A - Boring bar holder : en
  • CA424860A - Vitamin and mineral enriched wafer : en fr
  • CA424789A - Stable cleaner : en fr
  • DE759092C - Clip for glasses : de en
  • ES165605A3 - CORRUGATED WOOD MANUFACTURING PROCEDURE : en es
  • ES10857U - Hanging clothes (Machine-translation by Google Translate, not legally binding) : en es
  • GB566498A - Dehydrated potato product and method of making same : en
  • CA424823A - Churn support : en fr
  • US2366557A - Cellular paperboard container : en
  • US2366649A - Ice gripper : en
  • US2366351A - Measurement of the rate of soil gas evolution : en
  • DE750299C - Process for the production of wool-like synthetic fibers from cellulose solutions : de en
  • US2366186A - Compressor : en
  • US2366578A - Film registering mechanism : en
  • US2366316A - Softening rubber : en
  • US2366538A - Process for separating phenols : en
  • US2366241A - Textile process : en
  • US2366269A - Mechanism for forming sliders : en
  • US2366237A - Scotch yoke : en
  • US2366413A - Control device for automotive vehicles : en
  • DE750242C - Process for the photomechanical production of flat and offset printing forms : de en
  • DE750359C - Device for direct frequency conversion with the help of controllable discharge paths : de en
  • US2366662A - Fishhook : en
  • CA424824A - Churn support : en fr
  • FR894744A - Ribbons or belts bindings : en fr
  • CA424783A - Coverage material unloading apparatus : en fr
  • ES10738U - Automatic opening tripod. (Machine-translation by Google Translate, not legally binding) : en es
  • GB566595A - Improvements in swivel type rowlocks : en
  • ES10829U - Box for packaging hygroscopic food items, especially cookies and biscuits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894741A - Process for preparing an electrolyte for electrolytic capacitors : en fr
  • FR894757A - Process for preparing maleic acid : en fr
  • CA424832A - Air cleaner : en fr
  • US2366293A - Hand tooling device for using sized gold and other decorative leaf : en
  • DE750315C - Mill firing : de en
  • USD139899S - Uphues bath tub or the like : en
  • US2366320A - Voltage indicator : en
  • CA424872A - Micrometer gauge : en fr
  • US2366346A - Inclinometer : en
  • US2366415A - Electric control system : en
  • US2366524A - Hand bottle capper : en
  • GB566564A - Improvements in spring collets such as are used on multi spindle automatic chucking machines : en
  • AU126240B2 - Improved kind of sole and footwear and method of making same : en
  • GB566609A - Improvements in, or relating to, anchorages for securing bolts or the like in anchorholes : en
  • GB566573A - Improvements in or relating to means for evaporating or concentrating liquids : en
  • US2366335A - Printing machine : en
  • US2366409A - Treatment of terpene alcohols : en
  • DE750276C - Stud head cold heading machine : de en
  • CA424881A - Down cutting saw : en fr
  • GB566619A - Improvements in or relating to time-controlled electric switch-operating mechanisms : en
  • USD139907S - Design for a suv goggle ob the like : en
  • US2366685A - Tire buffing and rebuilding machine : en
  • US2366625A - Tine : en
  • ES10849U - Hanger formed by bars operated at will. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366273A - Milker construction : en
  • US2366495A - Synthetic products having molecularly oriented structure : en
  • DE750254C - Breakdown of high-stock, paraffin-containing tars and tar distillates by extraction with liquid sulfur dioxide : de en
  • DE750263C - Process for the production of floor wax : de en
  • US2366446A - Bulbous plant topper : en
  • GB566584A - Improvements in and relating to protective arrangements for star-connected electrostatic condensers : en
  • GB566579A - Improvements in processing of lead : en
  • ES166217A1 - ALTOPARLATING COMMUNICATOR SYSTEM : en es
  • US2366477A - Protective coating : en
  • US2366517A - Lubricating composition : en
  • US2366228A - Optical instrument : en
  • CA424847A - Ice cream cabinet : en fr
  • FR894719A - Two-piece shell-shaped, pull-operable box-casing for liquid heaters : en fr
  • DE750370C - Slug ejection device in riveting machines with punch : de en
  • US2366645A - Tonometer : en
  • ES10840U - Glass container for a rectal suppository. (Machine-translation by Google Translate, not legally binding) : en es
  • US2366350A - Work-holding clamp : en
  • CA424839A - Circuit breaker operating mechanism : en fr
  • US2366473A - Glass batch : en
  • USD139894S - Design fob a liquor bar : en
  • US2366333A - Primer and method of manufactureing and loading the same : en
  • ES10810U - Removable electric resistance bar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894759A - Non-irritating fabric for dressings : en fr
  • GB566591A - Improvements in or relating to apparatus for measuring the degree of roughness of a surface : en
  • US2366259A - Car wheel : en
  • US2366630A - Bassinet organization : en
  • FR894711A - Method for fixing sheet metal fins to heat exchanger tubes : en fr
  • USD139941S - Design fob a charm or the like : en
  • USD139946S - Design fob a setting for a gem or similar article : en
  • US2366553A - Cheese forming apparatus and method : en
  • US2366526A - Compositions of matter and methods : en
  • US2366590A - Speedboat and hull : en
  • IE16682L - Cooking and boiler range : en
  • US2366544A - Electric valve protective system : en
  • CA424805A - Ophthalmic mounting : en fr
  • FR894739A - Process for continuously precipitating the alumina contained in alkali aluminate solutions : en fr
  • DK63070C - Laying wheels, especially for potato-laying machines. : da en
  • GB566455A - Improvements in or relating to apparatus for registering sheets being fed to printing presses or other machines : en
  • AU134091B2 - Improvements in or relating tothe treatment or preparation of textile andother materials and articles to enable them to resist penetration or attack by insects and/or to render them undesirable asa lodgment or habitation for insects : en
  • US2366362A - Purification of butadiene : en
  • US2366549A - Fastening device for wearing apparel, draperies, and the like : en
  • GB566466A - Electrical indicating or telemetering system : en
  • ES10855U - Foldable umbrella (Machine-translation by Google Translate, not legally binding) : en es
  • CA424833A - Textile printing method : en fr
  • US2366629A - Seal : en
  • USD139877S - Design for a holder of candles : en
  • ES10877U - Block or double soap bar (Machine-translation by Google Translate, not legally binding) : en es
  • GB566476A - Device for detecting wrecks or the like to avoid damage to trawling nets : en
  • US2366174A - Pressure regulator : en
  • US2366583A - Control system : en
  • FR894732A - Electric discharge tube comprising a secondary emission electrode : en fr
  • US2366358A - Television amplifier circuit : en
  • US2366372A - Transferring catalysts : en
  • ES163588A1 - ANTI-ARM PROTESIS APPARATUS : en es
  • ES10859U - Device for opening metal boxes with lid "overlapped" or "flanged" (Machine-translation by Google Translate, not legally binding) : en es
  • US2366218A - Catalytic combination process : en
  • US2366199A - Motion transmitting mechanism : en
  • CA424811A - Drive chain : en fr
  • ES10872U - Inkwell or ink bottle for tampons. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750219C - Process for the production of electric discharge vessels without a pump nozzle : de en
  • GB566471A - Improved device for sparkless conversion of polyphase alternating currents : en
  • US2366154A - Telegraphy-practicing device : en
  • US2366543A - Gyroscopic navigational instrument : en
  • USD139865S - Design for a display figure : en
  • GB566478A - Improvements in centreless turning machines : en
  • US2366265A - Page end indicator : en
  • ES166255A1 - PROCEDURE IN BROADCASTING FOR THE EMISSION OF SOUND SOURCES OF SUCCESSION BY CASTED FUSES OF PREVIOUS ADJUSTMENT : en es
  • FR894701A - Electronic optical system for electron ray tubes, including oscillographs and televisions : en fr
  • GB566500A - Improvements in or relating to apparatus for administering anaesthetics and for other medical gas therapy : en
  • ES166350A1 - IMPROVED APPARATUS TO ENSURE BREATHING IN SUBMARINE FISHING : en es
  • FR894684A - Improvements to sealing rings : en fr
  • US2366322A - Gas mixer : en
  • US2366344A - Extrusion : en
  • US2366531A - Dehydrogenation of hydrocarbons : en
  • US2366501A - Control system : en
  • US2366230A - Hay baler : en
  • US2366215A - Smoking pipe : en
  • DE750238C - Coal degradation products as plasticizers or fillers for plastics : de en
  • USD139934S - Design for a wheel-load scale for vehicles : en
  • GB566489A - Improvements in and relating to dish and the like washing machines : en