• US2258673A - Process for treating fat-soluble vitamin-containing materials : en
  • US2258745A - Duct leader : en
  • US2258781A - Lid support : en
  • DE712115C - Glassmaker's chair : de en
  • US2258890A - Road grader : en
  • US2259297A - Fabricating machine safety clutch : en
  • US2258835A - Flow switch : en
  • CA400013A - Shoe insole reinforcing machine : en fr
  • CH217188A - Crib, especially for orphanages, hospitals, maternity homes, etc. : en it
  • CA399981A - Crankshaft lapping machine : en fr
  • US2259406A - Hosiery moistener : en
  • GB540294A - An improved indicating device for dial instruments : en
  • GB540378A - Improvements in and relating to stuffing boxes for propeller shafts : en
  • US2258938A - Process for the manufacture of sulphuric acid : en
  • US2259088A - Railway truck : en
  • US2259152A - Lighting fixture : en
  • US2259278A - Mechanism for feeding metallic sheets therough a bath : en
  • AU129040A - Production of aqueous dispersions containing polyvinyl phthalate : en
  • US2259036A - X-ray apparatus : en
  • CA400027A - Differential gear : en fr
  • US2258914A - Stop motion for twisting and winding machines : en
  • CA400007A - Shoe trimming machine : en fr
  • CA400026A - Engine compression control system : en fr
  • GB540375A - Improvements in or relating to fluid tight pipe joints and couplings : en
  • GB540474A - Improvements in or relating to cinematograph projection printing apparatus : en
  • CA400001A - Coated fitting : en fr
  • CH217252A - Ribbon for typewriters, calculating machines or the like. : de en
  • US2259065A - Watchman's clock : en
  • USRE21922E - Production of alcohols : en
  • US2258675A - Mineral welding flux and method : en
  • US2259326A - Electric switch : en
  • US2259338A - Universal joint : en
  • US2259325A - Roller bearing : en
  • US2258689A - Merchandise display table : en
  • US2258829A - Method of ground fixation with bitumens : en
  • CA399913A - Artificial miniature landscape : en fr
  • CH217210A - Bathing suit, beach suit and leotard. : de en
  • CH217291A - Method and device for the production of spring clips. : de en
  • DE712281C - Delivery rate control on fuel pumps of internal combustion engines : de en
  • GB540344A - Improvements in temperature responsive devices employing electric resistances : en
  • AU113967B2 - Justifying mechanism for typewriters andthe like : en
  • CH217216A - Additional piece for shoes to prevent sagging and buckling of the foot. : de en
  • US2259148A - Lighting attachment for telephones : en
  • US2258916A - Vending machine : en
  • CA399908A - Alcohol and ether manufacture : en fr
  • US2259023A - Grief collar : en
  • USD129923S - kaltenbach : en
  • DE712414C - Hand-held device for applying adhesive strips : de en
  • ES148282A1 - PROCEDURE FOR THE OBTAINING OF ARTIFICIAL RESINS OF FORMALDEHYDE-PHENOL OR CREOSOL : en es
  • ES148315A3 - AN APPLIANCE THAT CONVENIENTLY ATTACHED TO ANY CENTRIFUGAL PUMP TURNS IT INTO A SELF-PRIMING : en es
  • CH217217A - Process for preparing a drink based on milk and cocoa. : en fr
  • CH217230A - Process for the preparation of 2-methyl-3-carbethoxyamino-4-phenoxymethyl-5-aminomethyl-pyridine. : de en
  • CH217331A - Metal electron tube with cooler. : de en
  • AU102141A - Improvements in or relating to electric valve circuits : en
  • DE712156C - Storage of rolls, in particular cold rolling mills : de en
  • DK59117C - Chocolate mass conchering machine. : da en
  • GB540393A - Improvements in the construction of walls, partitions and the like : en
  • US2259418A - Electrolytic manganese process : en
  • CH217362A - Remote measuring device with a two-pointer measuring device for deflection angles greater than 360 degrees. : de en
  • CA400039A - Photographic emulsion : en fr
  • CH217222A - Process and installation for obtaining friable, dry and stable ammonia nitrate. : en fr
  • DE712348C - Drying hangers for paper, fabric or the like : de en
  • CA399970A - Wringer safety release : en fr
  • CH217166A - Heating stove with interchangeable inserts. : de en
  • USD129938S - Design for a heating stove : en
  • US2259054A - Slip bushing : en
  • DE712341C - Slide arrangement in piston fluid gears : de en
  • GB540376A - Improvements in monoalkylol cyanamide condensation products : en
  • GB540422A - Improvements in or relating to air cooled internal combustion engines : en
  • USD129950S - Design for a towel rack : en
  • CH217197A - Device for preventing image winding in packages on twisting and winding machines. : de en
  • US2258919A - Means for applying hose couplings : en
  • US2259184A - Brake control valve mechanism : en
  • USD129967S - Design fob a control instrument casing : en
  • CA399939A - Printing press : en fr
  • CA400002A - Radio shielded spark plug lead : en fr
  • US2259342A - Method of adding lead to steel : en
  • USD129974S - Design for a hair clipper casing : en
  • US2258681A - Method of joining : en
  • US2259350A - Latex and shellac coating : en
  • US2259220A - Applicator for shoe dressings : en
  • GB540374A - Improvements in or relating to plug cocks : en
  • GB540410A - Improvements in machines for planing metal sheets : en
  • ES6386U - Toothbrush perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540359A - Improvements relating to the installation of switches in wall boxes : en
  • US2258706A - Signal switching apparatus : en
  • USD129959S - Design for a textile fabric : en
  • US2258586A - Electromagnetically operated petrol supply pump : en
  • US2258989A - Bimetallic temperature indicator : en
  • US2259284A - Sweep circuits : en
  • GB540284A - Improvements in or relating to aerial-barrage projectiles and like anti-aircraft weapons : en
  • US2259286A - Electric heating unit : en
  • US2259358A - Manifolding strip : en
  • USD130006S - Design for a dress : en
  • DE712317C - Method for determining direction using a rotating radio beacon : de en
  • US2258729A - Draft regulator for hot air : en
  • USD129941S - Illuminable advertising sign : en
  • US2258671A - Refining of fat-soluble vitamincontaining materials : en
  • FR867323A - Electrically conductive paper : en fr
  • DE712273C - Device for the production of continuous castings : de en
  • DE712111C - Device for putting a machine into operation for self-sufficient operation : de en
  • ES148329A1 - AN ARTICULATED TRAPEZOIDAL STRAP : en es
  • DE712279C - In the axle bearing housing of vehicles arranged, in OEl running odometer, especially for railroad cars : de en
  • ES148368A1 - A SEWING MACHINE SYSTEM FOR CHILDREN USE : en es
  • ES148344A3 - SCANDAL SYSTEM FOR TORPEDOS : en es
  • ES6336U - Device to facilitate the perception of the auditory effects of sounds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6034U - Automatic key for nuts, screws and similar parts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258620A - Blade preserving means : en
  • FR867333A - Improvements in the manufacture of soft rubber : en fr
  • ES5607U - Mattress with insertion of springs. (Machine-translation by Google Translate, not legally binding) : en es
  • DK59107C - Electric Discharge Pipe. : da en
  • ES6468U - An internal mechanism for air chamber valves (Machine-translation by Google Translate, not legally binding) : en es
  • US2258636A - Lubricant dispensing : en
  • US2258981A - Selective delivery reduction means for variable delivery pumps : en
  • CH217192A - Electric heater. : en fr
  • DE712418C - Device for the compulsory correct setting of the contact pieces and their protection in overhead line switches : de en
  • US2259234A - Shielded electrical device : en
  • US2258746A - Steam generator : en
  • US2259158A - Storage battery cell cover assembly : en
  • ES6465U - Device for the containment and supply of liquid materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867317A - Improvements to discharge tube supports : en fr
  • CH217270A - Device for the stereophotogrammetric evaluation of two image plates. : de en
  • US2259124A - Four-course beacon : en
  • US2259387A - Valve : en
  • DE712137C - Part roller for pile divider : de en
  • US2259120A - Melting and drying machine : en
  • US2258973A - Window sash : en
  • US2259049A - Side bearing : en
  • NL51219C - : en
  • US2258847A - Method of preparing metal dithiocarbamates : en
  • US2259245A - Box : en
  • US2259409A - Process for reactivating desulphurizing masses : en
  • GB540380A - Improvements in fire box arch construction of locomotive type boilers : en
  • CH217229A - Process for the preparation of 2-methyl-3-carbäthoxyamino-4-phenoxymethyl-5-cyano-6-chloropyridine. : de en
  • DE712318C - Procedure for measuring the low-frequency output voltage of receivers or amplifiers : de en
  • US2258597A - Machine for separating shoes from lasts : en
  • ES148365A1 - A PROPELLER PRESS FOR MANUFACTURING PASTE OBJECTS : en es
  • US2258806A - Production of lubricants : en
  • DK59118C - Cold cuts machine. : da en
  • GB540327A - Improvements in broilers : en
  • GB540373A - Improvements in rotary pumps and engines : en
  • ES5621Y - Device for taking touch and keyboard layout on typewriters. : en es
  • DE725871U - PROCESSES FOR PROCESSING PRESSURE HYDROGENATION PRODUCTS FROM COAL OR SIMILAR SOLID FUELS : de en
  • USD130000S - Loewy refrigerator cabinet : en
  • DE711977C - Conveyor gear for card holders or other purposes : de en
  • DE712071C - Runner bent from wire for slide rule : de en
  • DE712441C - Line system in electrical switching and distribution systems : de en
  • FR867319A - Pulse modulation systems or the like : en fr
  • ES147505A1 - A procedure for obtaining insecticidal powders based on lead arsenate. : en es
  • US2259171A - Self-sealing ball joint : en
  • US2259258A - Domestic appliance : en
  • US2259365A - Wheel jack : en
  • DE711257C - Voltage regulator for electrical generators : de en
  • GB540346A - Improvements in control gear for a.c. induction motors : en
  • ES6412U - Clamping device for velocipede bells. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6448U - Hardware, in particular for mountain footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258823A - Smoke filter : en
  • US2259333A - Calendar : en
  • DE712119C - Automatic temperature controller for heating systems for rooms with large heat absorption capacity : de en
  • DE712217C - Manufacture of carbon disulfide : de en
  • US2258741A - Adhesive and method of preparing same : en
  • NL51121C - : en
  • US2258788A - Reveal molding clip : en
  • US2258827A - Lifting jack : en
  • US2259069A - Electric discharge apparatus : en
  • US2258999A - Golf player's glove : en
  • US2259322A - Shoe bottom : en
  • DE712384C - Cable clamp for electrical apparatus : de en
  • GR9685B - INDICATION AND MEASUREMENT DEVICE IN THE DRIVER'S OR ALLAH APARTMENT OF THE PLANE. : el en
  • US2259055A - Rotary machine : en
  • GB540345A - Improvements in machines for setting or driving rivets and the like : en
  • ES148341A1 - CLOSURE OR METALLIC, ROLLED SHUTTER, OF ARTICULATED TABLILLAS, DOUBLE HERMETIC CLOSURE AND AIR CHAMBER : en es
  • ES148269A3 - PROCEDURE TO OBTAIN A PERFECT COUPLING OF THE PISTONS IN THE CYLINDERS OF EXPLOSION ENGINES DURING THEIR OPERATION : en es
  • DE710121C - Process for the production of foils or similar flat structures from formyl cellulose solutions : de en
  • GB540462A - Improvements in or relating to wire stitching machines : en
  • DE711555C - Circuit for obtaining a true-to-shape size for the transformer zero point current for the detection of earth faults in multi-phase networks with wattmetric display devices or relays : de en
  • DE712192C - Device for drawing thread loops into raw materials for manual operation : de en
  • CA399993A - Adhesive tape dispenser : en fr
  • CH217231A - Process for the preparation of 2-methyl-4-ethoxymethyl-5-cyano-6-oxypyridine. : de en
  • CH217278A - Guide device for the sound wire on the head of steel sound machines. : de en
  • CH217311A - Two-stroke internal combustion engine. : de en
  • US2259208A - Fluid clutch : en
  • USD129986S - Design for a dress : en
  • US2258749A - Treatment of hydrocarbon fluids : en
  • US2259161A - Deposition belt and method of making the same : en
  • DE712225C - Switch with arc extinguishing by a gas or vapor extinguishing agent : de en
  • DE712377C - Overlay receiver, especially for short waves : de en
  • GB540328A - Improvements in multi-cylinder internal combustion engines having opposed pistons ineach cylinder : en
  • DE712166C - Device for removing gusseted bags stacked in a stack : de en
  • NL51237C - : en
  • US2259293A - Vapor electric system : en
  • USRE21921E - Welded structural member : en
  • US2258593A - Method of calibrating roentgenographic machines : en
  • US2258982A - Extraction apparatus : en
  • US2259142A - Fuse device and clip therefor : en
  • US2259321A - Lighting device : en
  • US2259402A - Electric time controlled switch : en
  • CH217292A - Process for the production of twist grooves in gun barrels and gun barrels. : de en
  • NL51142C - : en
  • US2258993A - Sound recording apparatus : en
  • US2258953A - Antenna system : en
  • DE712367C - Koetz winder : de en
  • GB540440A - Improvements in knitted articles and method of knitting same : en
  • US2258952A - Quotation system : en
  • AU99941A - Improvements in or relating toa device having two relatively rotatable structures adapted for torque-sustaining engagement with eachother : en
  • AU409939A - Improvements in or relating to airscrew spinners : en
  • ES148362A3 - HYDROSTATIC PRESSURE TEMPORARY JOINT SYSTEM BETWEEN TORPEDO AND ANCHOR : en es
  • GB540283A - Improvements in or relating to calculating machines : en
  • US2258896A - Turnstile : en
  • DE712206C - Electric capacitor of the smallest capacity for use in radio equipment : de en
  • US2258693A - Method and apparatus for treating decayed trees : en
  • USD130012S - Design fob a clock : en
  • AU113968B2 - Improvements inthe manufacture of sheets andother shapes from fibrous pulp : en
  • US2258992A - Method of forming contacts : en
  • US2259416A - Lamp construction : en
  • CH217263A - Hand rest for writing lessons. : de en
  • US2258727A - Drill grinding apparatus : en
  • US2259424A - Automatic milling machine : en
  • DE712224C - Receiver with a selector for different types of programs : de en
  • CH217178A - Dishwasher. : de en
  • USD129919S - Regulator handle for vehicle doors : en
  • DE712443C - Arrangement for tirrill-like control of grid-controlled vapor or gas discharge paths in a rectifier circuit for supplying the excitation winding of electrical machines : de en
  • CH217279A - Magnetogram carrier for steel tone machines. : de en
  • DE712395C - Coupling device for attachments to be connected to a tractor : de en
  • DE712126C - Device for embossing and wrapping sweets : de en
  • ES6397U - Cigarette case. (Machine-translation by Google Translate, not legally binding) : en es
  • CA400008A - Fastening-supplying apparatus : en fr
  • AU113982B2 - Age resisters for rubber : en
  • US2258876A - Trailer brake and the like : en
  • US2258899A - Yarn twisting and winding apparatus : en
  • US2259093A - Supply bin : en
  • US2259296A - Rivet-setting machine : en
  • US2258779A - Steam heating system for vehicles : en
  • DE712313C - Process for the production of castings from white cast iron and of chilled cast iron of greater hardness and depth of the shell : de en
  • ES6365U - Placement rollers in the trawls used for fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540387A - Improvements in or relating to stands for motor-bicycles and the like : en
  • CA399919A - Container and closure : en fr
  • GR9683B - MACHINE FOR THE CONSTRUCTION OF SEMICYCRICAL SLOTS IN THE TEXTILE CRUSHES OF TOOL TOOLS. : el en
  • ES148330A2 - A PROCEDURE AND DEVICE FOR THE USE OF HEAT LOST BY INTERNAL COMBUSTION ENGINES : en es
  • US2259356A - Process for making mercaptobenzothiazoles : en
  • GB540403A - Improvements in or relating to means for taking stereoscopic x-ray photographs : en
  • US2258793A - Elastic-fluid turbine : en
  • US2258800A - Apparatus for straightening filled cans : en
  • USD130010S - Design for a dress : en
  • DE712438C - Device for the noiseless return of the paper sledge of typewriters : de en
  • DE712188C - Device for sealing the shafts of Schlaegermuehlen : de en
  • ES148363A3 - SUPPORT PLATE WITH DRIVING DEVICE FOR MOORING TORPEDOS : en es
  • US2258892A - Ethers of polyglycerols : en
  • US2258937A - Shoulder pad : en
  • GB540355A - Improvements in electric lamp sockets : en
  • CA400019A - Aircraft wing : en fr
  • CH217284A - Waterproof watch box. : en fr
  • US2258714A - Combined typewriting and computing : en
  • DE712259C - Series parallel connection for DC high-voltage motors of electrically operated rail vehicles : de en
  • US2258925A - Combination knitting needle and rule : en
  • US2258928A - Apparatus for cleaning cotton : en
  • US2259251A - Tone arm trip mechanism for automatic phonographs : en
  • DE712352C - Aircraft plating : de en
  • US2259422A - Shaft seal : en
  • GB540480A - Improvements relating to reflectors : en
  • IE18427L - Razor blade magazine. : en
  • FR867329A - Turbo automatic regulator : en fr
  • DE712359C - Line switching device for writing rollers on writing business machines : de en
  • AU113965B2 - Improvements relating tothe shaping or finishing of pipe sockets andthe like : en
  • GB540409A - Improvements in flexible couplings for pipes or other ducts or conduits : en
  • USD129921S - Design for a lamp head : en
  • CA399909A - Radio compass : en fr
  • US2258668A - Fastening device : en
  • GB540303A - Improvements in or relating to autographic registers and like manual recording machines : en
  • US2258687A - Concentric cable : en
  • US2259102A - Internal combustion engine : en
  • US2259313A - Contact converter : en
  • US2258662A - Sound transmission system : en
  • US2258824A - Convertible gas and coal range : en
  • US2259407A - Depilatory composition : en
  • DE712358C - Radiant steam boiler : de en
  • ES6463U - Electrical resistances embedded in the interior of the mud that supports them (Machine-translation by Google Translate, not legally binding) : en es
  • US2259047A - Automatic fuel cutoff : en
  • CH217312A - Two-stroke internal combustion engine. : de en
  • US2258615A - Apparatus for the treatment and producing of oil-water wells : en
  • US2258605A - Garment supporter : en
  • US2258672A - Process for refining fatty substances : en
  • US2258699A - Propeller : en
  • ES6355U - Hermetic closing in metallic carpentry. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712193C - Photographic camera with automatic exposure adjustment : de en
  • NL51104C - : en
  • ES6378U - Protective footwear model (Machine-translation by Google Translate, not legally binding) : en es
  • GB540338A - Improvements in or relating to auxiliary switches for electromagnetic contactors andthe like : en
  • DE712424C - Continuous casting mold for casting hollow rods using a coolable mandrel : de en
  • ES5979U - Profile drill bit, for the manufacture of rosary beads. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712149C - Device for determining the speed of bodies moving in a straight line : de en
  • ES6453U - Fully inviolable padlock, (Machine-translation by Google Translate, not legally binding) : en es
  • GB540445A - Improvements in or relating to the production of photographic images : en
  • US2258842A - Adjustable-width tail-gate spreader : en
  • US2259070A - Telemetering receiver : en
  • US2259072A - Electrical connector : en
  • US2259119A - Electric valve control system : en
  • US2258866A - Dispensing container : en
  • US2259195A - Production of dehydrogenation products from aliphatic hydrocarbons and halogenated hydrocarbons : en
  • ES6394U - Cigarette distributor (Machine-translation by Google Translate, not legally binding) : en es
  • DE712288C - Adjustable bicycle crank : de en
  • DE711334C - Process for repairing damaged areas in the silica brick masonry of Siemens Martinoefen at high temperatures : de en
  • GB540363A - Improvements in spray carburetters for internal combustion engines : en
  • DE712306C - Braking device, especially for motor vehicles, with a pre-brake lever articulated on the main brake lever and lockable with this : de en
  • ES148270A3 - A PROCEDURE FOR OBTAINING A PERFECT SEAT OF THE CONNECTING ROD PINS IN THE PLUNGERS OF EXPLOSION ENGINES : en es
  • GB540347A - Improvements in machines for setting or driving rivets and the like : en
  • DE712172C - Process for the operationally reliable activation of the receivers by the call and / or dial pulses in carrier current telephony transmission systems : de en
  • ES6420U - A filter for gauze produced by gasogens, changing metallic and wool fabrics : en es
  • ES6469U - New quick closure for bags, purses and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR867328A - Process for increasing the viscosity of gelatin solutions : en fr
  • DE712213C - Safety device on multiple wire drawing machines with a number of drawing drums that can be switched on and off both individually and together : de en
  • DE712286C - Protective padding for the inhalation opening of the connection piece of gas protective masks : de en
  • GB540460A - Improvements in and relating to typewriters : en
  • CA399961A - Catalytic reaction apparatus : en fr
  • CH217182A - Collapsible seating and reclining furniture. : de en
  • CH217234A - Process for the preparation of a stilbene dye. : de en
  • CH217242A - Process for the preparation of a monoazo dye. : de en
  • ES148373A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC POCKET LIGHTS : en es
  • GB540340A - Improvements in or relating to anti-dazzle devices for lamps : en
  • GB540330A - Method of manufacturing composite lead powder for the electrodes of storage batteries : en
  • US2259090A - Registering mechanism for coin : en
  • US2259121A - Radio receiver circuit : en
  • CA400025A - Detachable hand grip : en fr
  • ES147421A1 - A procedure with the corresponding arrangement for the transmission of television signals. : en es
  • GB540334A - Improvements in or relating to mixer and burner apparatus : en
  • FR867312A - Automatic pressure regulator : en fr
  • US2259143A - Electric heater : en
  • US2258631A - Packing machine for containers and the like : en
  • US2258949A - Rock drill : en
  • USD129981S - Design for an earring or similar article : en
  • US2258731A - Combination lamp and fan unit : en
  • US2259083A - Window regulator : en
  • US2259228A - High speed camera : en
  • US2258633A - Gasoline manufacture : en
  • US2258691A - Method and means for spinning rims on spool heads : en
  • ES148300A1 - IMPROVEMENTS IN THE PUMPS TO ELEVATE AND MEASURE OILS AND OTHER LIQUIDS : en es
  • ES6439U - Underpants without buttons or loops. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712125C - Process for the production of poppet valves filled with a coolant : de en
  • DE712342C - Pendulum suspended isolation cell for partial reinforcement of silver plating on cutlery : de en
  • US2258730A - Refrigerating apparatus : en
  • FR867326A - Elastic suspension of independent wheels connected to the chassis by means of articulated parallelograms, in particular for motor vehicles : en fr
  • DE712431C - Process for the production of refined oils and hydrogen from lignite tar pitch, coal tar pitch and the like. like : de en
  • ES6466U - A new rotating device applicable to the manufacture of cases for perfumery pencils (Machine-translation by Google Translate, not legally binding) : en es
  • DE712251C - Precipitation electrode for electrical dust extraction systems : de en
  • GB540385A - Improvements in the control of single-phase commutator motors : en
  • GB540392A - Improvements in or relating to methods of making diamond tools : en
  • GB540468A - Improvements in or relating to the manufacture of pockets or the like for garments : en
  • DE712325C - Process for the production of mold base bricks : de en
  • FR867334A - Device for checking the situation of balls or similar bodies inside a part of any shape : en fr
  • US2259193A - Automatic tractor control : en
  • GB540335A - Improvements in and relating to quick-release props suitable for use in mines : en
  • DE1509207U - : de en
  • ES148325A1 - NEW PROCEDURE FOR THE MANUFACTURE OF FOOTWEAR, TEMPLATES, STOPS AND CONTRADERS FOR THE SHOES : en es
  • US2259185A - Refrigerator cabinet : en
  • ES148312A1 - NEW PROCEDURE FOR TRANSFORMING VEGETABLE FIBERS, MAKING THEM SUITABLE FOR FINE YARN : en es
  • ES6346U - Cutting wire for blocks of stone or similar materials, (Machine-translation by Google Translate, not legally binding) : en es
  • FR867349A - : fr
  • US2258704A - Vacuum pan : en
  • US2259048A - Shuttle placer : en
  • CH217175A - Apparatus for improving the combustion of oxide gases in heating systems. : de en
  • CA399927A - Electrical switching device : en fr
  • CH217298A - Machine for cutting hair, especially beard hair. : de en
  • US2258991A - Manufacture of laminated glass : en
  • US2259180A - Method for continuous polymerization : en
  • US2258752A - Saw-tooth wave generator circuit arrangement : en
  • IE16139L - Toilet soap tablets : en
  • DE712243C - Latching device on typewriters : de en
  • DE712389C - Process for the preparation of related disazo dyes : de en
  • ES148342A1 - A DEVICE FOR AUTOMATIC STACKING OF PRINTING ON THE EXIT OF THE ROTARY MACHINES OF PRINTING : en es
  • US2259298A - Reversing line starter : en
  • GB540291A - Improvements in or relating to navigation of aircraft, ships or the like : en
  • GB540450A - Improvements in and relating to containers for use in conjunction with blowing apparatus for the distribution of solids in powder form : en
  • US2259283A - Textile fabric : en
  • US2258661A - Production of staple fiber yarns and like products : en
  • US2258960A - Pipe rack : en
  • DE712133C - Grinding and polishing wheel composed of sectors of a fabric : de en
  • GB540332A - Improvements in or relating to methods of, or means for, removing folds, wrinkles orthe like from shoe upper material : en
  • GR9688B - FISHING UTENSILS. : el en
  • DE712123C - Process for the heat treatment of a cobalt-copper-nickel alloy for the production of permanent magnets : de en
  • US2259138A - Method of preparing electrically insulating material : en
  • US2259353A - Accelerator : en
  • US2259396A - Process of recovering niobium oxide fromits ores : en
  • DK59111C - Air Purifier and Humidifier for Radiators. : da en
  • ES148268A1 - AN ASSEMBLY OF FREQUENCY TRANSFORMATION WITH ELECTRICAL LAMPS : en es
  • CA400028A - Fluid engine : en fr
  • CH217254A - Desk pad for loose-leaf bookkeeping. : de en
  • US2259165A - Incandescent lamp and the like and method of making same : en
  • ES5418U - Briefcase. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399954A - Printing resiliency providing apparatus : en fr
  • CA399932A - Convertible bed couch : en fr
  • GB540432A - Improvements in rotating scrapers for sedimentation tanks : en
  • ES6377U - Protective goggles (Machine-translation by Google Translate, not legally binding) : en es
  • DE712410C - Horizontal wedge lock for guns : de en
  • DE712068C - Plant for the direct extraction of copper from ores and other raw materials : de en
  • US2258632A - Manufacture of wrought iron : en
  • US2258643A - Distortion correction for cathode ray tubes : en
  • USD129994S - Electric rim stretcher for spectacle frames : en
  • ES6362U - Cable reducer in the form of a chain, applicable to smaller trawling vessels. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712043C - Fridge : de en
  • FR867360A - : fr
  • DE712113C - Device for the extraction of spinnable fibers from deforested ramier bark bands : de en
  • US2259354A - Vulcanization of rubber : en
  • ES148310A2 - PROCEDURE AND APPARATUS FOR COPYING SUBTRACTIVE MULTICOLOR IMAGES : en es
  • GB540296A - Improvements relating to treatments for renovating or preventing shrinkage of films and other articles of cellulose derivatives and the like : en
  • US2258648A - Understructure for weighing scales : en
  • US2258867A - Smoking pipe : en
  • US2259201A - Oil burning furnace for tobacco barns : en
  • USRE21919E - Electric valve circuit : en
  • US2258803A - Birdproofing : en
  • US2258936A - Broom machine : en
  • DE712175C - Arrangement for connecting and disconnecting two energy converters working in parallel : de en
  • ES148258A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES148262A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF STOVES INSTALLED IN WALLS : en es
  • CH217176A - Heater. : de en
  • CH217203A - Multi-color curling machine for circular knitting machines. : de en
  • CA399997A - Indented corrugated paper manufacture : en fr
  • CH217268A - Percussion fuze for artillery projectile. : en fr
  • AU419240A - Improvements in and connected with rotary pumps : en
  • US2258796A - Vehicle direction signaling apparatus : en
  • US2258996A - Automobile ventilating device or window : en
  • US2259264A - Window regulating means : en
  • US2258848A - Roll stop for wringers : en
  • US2258881A - Brake : en
  • US2259324A - Method of manufacturing roller bearings : en
  • USD129946S - Design for a heating stove : en
  • CA399960A - Scanning-wave generator synchronizing system : en fr
  • DE712309C - Ventilation device for waterproof clothing : de en
  • USRE21923E - Lifting mechanism : en
  • US2259015A - Rotary cutter : en
  • FR867305A - Alloys for bearings : en fr
  • DE712265C - Device for measuring the direct current flowing in a line : de en
  • GB540461A - Improvements in means for controlling automatically the temperature of coke ovens : en
  • US2259169A - Resinous material : en
  • CH217328A - Arcing chamber for small circuit breakers with magnetic arc extinguishing. : de en
  • USD129964S - Design for a two-tjnit locomotive body : en
  • CH217307A - Rubber seal for bidet taps, washbasin valves and the like. : en fr
  • CH217336A - Electric flat housing lamp with color filter slides. : de en
  • AU45041A - Improvements inthe manufacture of sheets andother shapes from fibrous pulp : en
  • CH217340A - Electric discharge device using luminescent materials. : en fr
  • DE712302C - Mesh-shaped impact electrode for the release of secondary electrons : de en
  • DE712379C - Variometer tap for contact springs arranged like a trap for single-layer cylinder coils : de en
  • US2259038A - Automobile tool : en
  • CH217259A - Method and apparatus for copying multicolor subtractive images. : de en
  • ES5818Y - Device for lighting and reservoir of liquids : en es
  • US2258751A - Method of making welded tool joints : en
  • US2258780A - Cushion attachment : en
  • US2259146A - Wringer : en
  • DE712299C - Device for the production of electrical circuit arrangements of various types of circuit elements, such as high-value resistors, inductivities, capacitances or voltage elements : de en
  • US2259122A - Stabilized polymers of chloroprene and process of producing the same : en
  • DE712177C - Glow tube : de en
  • ES146496A1 - A device applicable to typewriters, to simultaneously write two, three or more letters at once. : en es
  • CA400005A - Rotary operative fastener : en fr
  • DE712161C - Process for the separation and purification of the uterine and blood pressure acting hormones of the posterior lobe of the pituitary gland : de en
  • CH217377A - Anti-slip cover for vehicle wheel tires. : en fr
  • AU113977B2 - Operating means for permeability-tuned devices : en
  • CH217239A - Process for the preparation of a water-soluble disazo dye. : de en
  • ES148287A3 - IMPROVEMENTS IN OBTAINING ZINC ALLOYS : en es
  • GB540434A - Improvements in electromagnetic induction apparatus : en
  • US2258865A - Thermoresponsive restraining device : en
  • US2259392A - Phase modulation : en
  • CH217394A - Device for gluing a running paper web to a new paper roll. : de en
  • ES148349A1 - PROCEDURE FOR THE PRODUCTION OF PLATES IN IRROMPABLE MATERIALS WITH DIVERSE IMPRESSIONS : en es
  • US2258740A - Suction cleaner : en
  • US2258857A - Mechanical distraction method and device : en
  • USRE21924E - Damper control for unit heaters : en
  • DE712390C - Process for the production of colloidal dispersions of water-insoluble organic substances : de en
  • CA400034A - Repeating fuse : en fr
  • CH217201A - Thread divider for working on a crossed warp. : de en
  • DE712211C - Method for the detection of dichlorodiaethyl sulfide : de en
  • US2258628A - Cellulose product : en
  • US2258984A - Progressive separator : en
  • US2258587A - Foam composition : en
  • US2258910A - Composition of matter and process for production thereof : en
  • US2259243A - Flotation apparatus and method : en
  • DE712091C - A device consisting of a transmitting and receiving device, in particular a light signal device : de en
  • CA399969A - Wringer safety release : en fr
  • US2258678A - Trailer hitch and steering device : en
  • US2258918A - Self-propelled tilting hoist : en
  • ES6328U - Malleta and other rope for fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217157A - Method of promoting plant growth. : de en
  • DE711641C - Electric adding machine : de en
  • DE712142C - Process for regenerating solvents : de en
  • DE712263C - Magnetic system for electrical unipolar measuring devices : de en
  • DE712374C - Process for the production of durable suspensions of etching or alkaline earths in hydrocarbons : de en
  • DE712413C - Automatic eccentric press for briquetting pourable masses : de en
  • CH217165A - Railroad bumper bridge. : de en
  • DE712310C - Tiltable headlights, mirror floodlights or the like. : de en
  • US2258852A - Dust guard cover : en
  • CH217245A - Process for the production of a vat dye. : de en
  • ES6340U - Improved shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • CA400023A - Footwear : en fr
  • ES148338A1 - A PROCEDURE FOR THE MANUFACTURE OF BUTADIENE : en es
  • DE712209C - Press frame : de en
  • DE712401C - Double pressure press for cold heading of bolt heads or the like. : de en
  • US2258854A - Automatic telephone system : en
  • ES147617A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • CH217350A - Deadline control device for manufacturing companies. : de en
  • GB540298A - A new or improved machine for medical manipulation : en
  • FR867331A - Improvements in color photography processes : en fr
  • DE712257C - Process for the separation of mixtures of hexamethylene diamine and hexamethylene imine : de en
  • ES6389U - Glove with extra pieces on the extremities of the fingers. (Machine-translation by Google Translate, not legally binding) : en es
  • USD129928S - Design for a pitcher-spout pump : en
  • DE704945C - Shearing device for clear cut : de en
  • DE711586C - Wrench : de en
  • CH217390A - Process for the preparation of a new ester. : de en
  • DE712249C - Process for removing alcohol from aqueous beverages containing alcohol : de en
  • DE712283C - Cinematographic projection device : de en
  • DE712425C - Electromagnetically controlled injection valve for internal combustion engines : de en
  • ES6345U - Improved kaleidoscope. (Machine-translation by Google Translate, not legally binding) : en es
  • DE711680C - Mineral lubricating oils : de en
  • US2258872A - Start and stop mechanism : en
  • US2259063A - Complex diaryl guanidine metal salt addition compounds and preparation thereof : en
  • US2259430A - Vulcanizing press : en
  • USD129960S - Design for a rouge box : en
  • ES6445U - Mold for the manufacture of rubber soles for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • DE712194C - Balloon basket : de en
  • DE712150C - Cleaning machine for bottles : de en
  • DE712186C - Safety valve : de en
  • DE712258C - Arrangement of driving switches for electric locomotives with electric braking : de en
  • US2259307A - Lighting unit : en
  • US2259242A - Process for making heating elements : en
  • FR867338A - Ice, crampon and iron shoeing process for its implementation : en fr
  • ES5630Y - Wheel with ball bearing hub and rubber rim for animal-drawn vehicles. : en es
  • USD129976S - Design for a control instrument casing : en
  • ES148375A1 - IMPROVEMENTS IN THE COUPLINGS OF THE TURBINES FOR THE YARN OF THE RAYON OR ARTIFICIAL SILK : en es
  • GB540456A - Improvements in or relating to self-regulating electric transformers : en
  • DE711781C - Process for the production of shaped articles from polymers : de en
  • US2258581A - Fabric : en
  • GB540428A - Improvements in or relating to the automatic control of air conditioning plants : en
  • DE712117C - Drawer guides with double pull-outs : de en
  • CH217329A - Contact arrangement. : de en
  • US2259104A - Air flow interlock : en
  • DE712316C - Receiver with automatic setting that can be switched off : de en
  • US2259236A - Garment : en
  • ES5807U - A fastener for bandages and similar aplilcaciones (Machine-translation by Google Translate, not legally binding) : en es
  • ES6357U - Model-bombing aircraft toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6410U - Device for elastic suspension of saddle (Machine-translation by Google Translate, not legally binding) : en es
  • ES6418U - A protective case for matchboxes (Machine-translation by Google Translate, not legally binding) : en es
  • GB540369A - Improvements in and relating to the extraction of gelatine from ossein : en
  • DE712158C - Cutting machine for paper, cardboard or the like. : de en
  • DE712199C - Unloading device for drag plate conveyor : de en
  • ES4542Y - Electrical mounting arrangement for filter plugs or cups used in sterilizing filters and the like. : en es
  • ES5669Y - New stopper device adaptable to all kinds of bottles and corks, which avoids the use of the corkscrew. : en es
  • DE712173C - Key lock for push-button controlled radio devices : de en
  • GB540358A - Improvements in or relating to heat treating apparatus : en
  • DE712236C - Process for evacuating powdery or fine-grained substances, e.g. Food : de en
  • US2258665A - Magneto : en
  • FR867336A - Improvement to tractor or similar wheels with extendable studs : en fr
  • DK59113C - Valve for periodic Injection of Fuel during the Compression Stroke in Internal Combustion Engines. : da en
  • GB540299A - Improvements in or relating to grinding and abrading machines : en
  • US2259271A - Padlock : en
  • USD129915S - Design for a spectacle frame : en
  • ES148321A1 - A CHANGE OF HYDRAULIC SPEEDS : en es
  • GB540429A - Improvements in detachable rubber wings for vehicles and their attachment thereto : en
  • FR867339A - Improvements to magnetic compasses : en fr
  • US2258641A - Perforating apparatus : en
  • DE712255C - Process for washing hydrocarbon vapors from gases : de en
  • US2259009A - Antiabrasion coating for photographic film : en
  • US2259062A - Ironer roll release : en
  • US2259294A - Arc snuffing circuit : en
  • DE711980C - Device for protecting equipment and facilities against contamination, especially in the manufacture of fertilizers : de en
  • DE712388C - Drive device for periodically operated switching devices with lifting contacts : de en
  • ES6329U - A new system of foldable packaging, to contain nougat and all kinds of confectionery and confectionery (Machine-translation by Google Translate, not legally binding) : en es
  • US2258820A - Brake control means : en
  • USD129966S - Design for a smoking pipe and the like : en
  • ES6444U - Portacurtains with pulleys for curtain strips that are run by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540333A - Magnesium-base alloys containing metals of the cerium group of rare earths, substantially free from cerium : en
  • DE712120C - For regulating the internal temperature of buildings certain controllers : de en
  • DE712095C - Drive rods for rocker tables of rolling mills : de en
  • CH217296A - Centerless grinding machine. : de en
  • CH217332A - Electron tube socket with associated tube socket. : de en
  • ES148256A1 - PROCEDURE TO TREAT CREOSOTED WOODS OBJECT OF OBTAINING VEGETABLE CARBON OF HIGH VALUE CALORIFIC : en es
  • US2259272A - Signboard : en
  • GB540464A - Improvements relating to photographic emulsions : en
  • CH217365A - Device on packaging machines for gripping and forwarding flat bags. : de en
  • ES6443U - Strip for curtains that are run by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217198A - Web shuttle catching device. : de en
  • DE712195C - Friction gear transmission with torque load and backlash compensation device : de en
  • ES148302A1 - AN APPARATUS FOR STRETCHING GLASS TAPES : en es
  • DK59109C - Process for the preparation of an azo dye with therapeutic effect of paraaminophenylaric acid. : da en
  • ES6325U - Switch of electrical applications. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712152C - Trigger device for retractable machine guns : de en
  • US2258656A - Railway truck : en
  • US2258792A - Turbine blading : en
  • US2259362A - Laminating and stretching : en
  • AU113979B2 - Freight container : en
  • US2258711A - Work support : en
  • US2259078A - Copper-zinc alloy : en
  • US2259086A - Switchboard plug and jack structure : en
  • GB540361A - Improvements relating to two-part electric couplings : en
  • US2259051A - Push button tuning device : en
  • CH217317A - Device for power machines with a control element. : de en
  • DE712421C - Process for the vacuum-tight separation of gas or steam-filled vacuum vessels of small dimensions by means of welds on the metallic pump nozzle : de en
  • ES148369A3 - A THREAD GUIDE DEVICE FOR STOCKING AND SIMILAR MAKING MACHINES : en es
  • US2258897A - Mechanical servo brake : en
  • US2259244A - Attachable article holder : en
  • US2258861A - Clip applying device : en
  • US2258887A - Struffing box : en
  • ES148356A1 - A PROCEDURE FOR MANUFACTURING BARIUM NITRATE, AMMONIUM CHLORIDE, BÁRICO CARBONATE, AND SALTS DERIVED FROM THIS LAST : en es
  • DE711878C - Device for introducing compressed coal cakes into the chambers of ovens for the production of gas and coke : de en
  • DE712162C - Process for the preparation of new derivatives of p-aminobenzenesulfonamide : de en
  • DE712354C - Skill game in which rolling bodies are moved on a track : de en
  • US2258856A - Attachment for paper drilling machines : en
  • ES146599A3 - A process for obtaining stable solutions of calcium salts of acids that come from oxidizing the aldehyde function of monosaccharides-aldoses. : en es
  • FR867337A - Rifle and other weapons of war supplied with ammunition by rotary distributor : en fr
  • DE712300C - Control device for the propulsion engines of multi-shaft ships : de en
  • DE712303C - Process for the production of permanent magnets : de en
  • DE712427C - Process for sensitizing halide silver emulsions : de en
  • DE712271C - Protective cover for welders : de en
  • US2259181A - Plastic extrusion press : en
  • DE712132C - Closure for plates, lids or the like for covering openings in the bodies of vehicles, especially automobiles and airplanes : de en
  • DE712344C - Device for bending pipes : de en
  • DE712239C - Foam extinguishing agent : de en
  • DE712268C - Quick bandage for splinting broken arms and legs or the broken spine : de en
  • DE712272C - Bedpan with a removable container that holds a liquid for disinfecting the pool's contents : de en
  • US2258826A - Instrument for use in flying aircraft : en
  • US2258986A - Multiple compartment lantern slide holder : en
  • US2259052A - Fluid meter : en
  • DE712116C - Process for feeding ovens to produce the finest fibers and threads from glass : de en
  • DE712144C - End loop in overhead lines for railless, electrically operated vehicles : de en
  • US2258774A - Manufacture of abrasive products : en
  • US2258722A - Moving picture projector : en
  • GB540389A - Improvements in or relating to the front forks of motor-bicycles and like vehicles : en
  • DE704904C - Saddle, especially for bicycles and motorcycles : de en
  • US2258659A - Method and device for coating sheet material : en
  • US2258756A - Hydraulically controlled brake : en
  • US2259215A - Spray gun : en
  • USD129985S - Design fob a shoe : en
  • AU101041A - Improvements in machines forthe manufacture of electrically welded wire frames : en
  • CH217289A - Process for the manufacture of flexible corrugated tubes, machine for implementing this process and tube obtained by this process. : en fr
  • ES6363U - A fishing net provided with cork and lead trails with thorns placed in the upper and lower parts (Machine-translation by Google Translate, not legally binding) : en es
  • GB540349A - Improvements in electric circuit breakers of the gas blast type : en
  • AU113971B2 - Improvements inthe production of methyl glycerol : en
  • CH217315A - Supply installation for a combustion engine, comprising a gasoline carburetor and a gasifier. : en fr
  • US2259159A - Counting apparatus : en
  • US2259235A - Filter : en
  • US2258715A - Typewriting machine : en
  • US2259214A - Vibration isolation base for motorized fans and the like : en
  • US2259279A - Dolly : en
  • US2258734A - Peg for athletic shoes : en
  • CH217344A - Process for the preparation of an analgesic tetrahydronaphthalene derivative. : de en
  • US2259145A - Article of furniture : en
  • CA399920A - Butter box liner : en fr
  • CH217361A - Electric remote measuring device. : de en
  • US2258725A - Air cooler : en
  • US2258871A - Automatic volume control means for facsimile systems : en
  • USD129918S - Design foe a vehicle door handle : en
  • US2258850A - Process for desulphurizing iron or iron alloys : en
  • US2258839A - Motor fuel production : en
  • US2258879A - Surfacing machine : en
  • US2259254A - Looped textile fabric : en
  • CA399990A - Knitted tubular fabric treating machine : en fr
  • CH217246A - Process for the production of a vat dye. : de en
  • CH217369A - Device on boxes for smoking articles to facilitate lighting. : de en
  • CA399922A - Lead cyanamide : en fr
  • CH217351A - Handle on container. : de en
  • CH217372A - Trailer for coupling to vehicles such as cars, tractors, bicycles, etc. : de en
  • AU113981B2 - Improvements in or relating to telephone systems : en
  • CH217257A - Listening and cutting table provided with an adjustment and display device. : de en
  • US2259089A - Lighting and ventilating panel : en
  • DE712143C - Warning system for road crossings on single-track railway lines traveled in both directions : de en
  • US2258732A - Electric signal pulse controlling circuits : en
  • CA400000A - Universal joint : en fr
  • CH217387A - Process for the production of beryllium oxide from a substance containing beryllium silicate. : de en
  • CA400033A - Combined switch and fuse : en fr
  • DE712153C - Gas burner with built-in catalytic converter : de en
  • ES6388U - Safety tips. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258770A - Means and method of continuously indicating the rate of rotation of self-ventilated machines : en
  • CA400036A - Peat sod cutting, lifting and conveying machine : en fr
  • DE712393C - Process for stabilizing plastic polymers of the halogen-2-butadienes (1,3) : de en
  • ES146569A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • ES6400U - Reinforced eyelet applicable to all kinds of garments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540416A - Improvements in belt conveyors : en
  • USD129995S - Two-unit locomotive body : en
  • US2259066A - Refrigerating machine : en
  • US2259330A - Split-phase motor control : en
  • CH217313A - Fuel injector. : de en
  • CH217334A - Fuel valve for cooking and heating devices. : de en
  • CH217359A - Adjustment device for tuning means of radio systems. : de en
  • ES148286A3 - IMPROVEMENTS IN THE OBTAINING OF COMPRESSIBLE ZINC ALLOYS FOR WORK ON AUTOMATORS : en es
  • ES6373U - Portable folding seat. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217342A - Pontic. : de en
  • ES6405U - New accounting book system (Machine-translation by Google Translate, not legally binding) : en es
  • ES6447U - Anti-corrosive capsule for glass jars. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712094C - Blasversatzstuecke or -kubemmer made of a jacket that is deformable in all directions snake-like : de en
  • DE712160C - Guide card with diagonal viewing strips for a card index : de en
  • GB540442A - Improvements in or relating to synthetic resin adhesives or cements : en
  • DE712070C - Episcopic projection lamp with a frame-shaped hollow glass body : de en
  • CH217384A - Gearboxes for mowers. : de en
  • CH217399A - Arrangement for supporting the electrode system of an electron tube. : de en
  • CH217366A - Device for measuring and filling the contents into flat bags and the like. : de en
  • CH217378A - Device for grooving pneumatic jackets. : de en
  • ES6382U - A recreational toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2258860A - Contact bank for automatic switches in telephone systems : en
  • US2258940A - Folding stool : en
  • US2259388A - Guard : en
  • US2259410A - Metal roofing structure : en
  • USD129996S - Design for a two-unit locomotive body : en
  • USD129922S - Design foe a lamp head : en
  • USD129978S - Design for an earring or similar article : en
  • USD130003S - Design for a dress : en
  • CH217237A - Process for the preparation of an azo dye. : de en
  • US2259382A - Corner snap lock : en
  • ES6407U - Numbers and letters of paper or cardboard, stamped and embossed for immediate formation of figures, indexes and letters (Machine-translation by Google Translate, not legally binding) : en es
  • DE712301C - Uniform load calibration device for DC meters : de en
  • US2259209A - Floral spray holder for caskets : en
  • CH217327A - High-voltage resistor for systems with transformers and power-consuming high-voltage equipment. : de en
  • DE712182C - Closure for the injection nozzle of an injection molding machine for plastic masses : de en
  • ES148265A1 - A TAXIMETER : en es
  • GB540341A - Improvements in or relating to mill for mixing plastic material : en
  • US2259060A - Ball : en
  • FR867302A - : fr
  • US2258642A - Apparatus for producing articles from dissolved plastic substances by immersion : en
  • US2259306A - Electric shovel control : en
  • CH217249A - Book spines, in particular for viewing files in book form. : de en
  • FR867321A - Devices applicable in particular to teleprinter : en fr
  • GB540360A - Improvements in and relating to metal compositions : en
  • FR867320A - The electric cables : en fr
  • FR867347A - Process for the production, on articles or objects, of coatings showing decorations or designs and products obtained by this process : en fr
  • US2259261A - Electrical connector : en
  • US2259421A - Lifting jack : en
  • ES148359A1 - A NEW SINGLE PLOW MONOSURCO AND AUTOMATIC REVERSIBLE BISCUIT, AND ALSO SPECIAL AUTOMATIC LIFT FOR TRACTORS : en es
  • GB540321A - Improvements in or relating to apparatus actuated by or controlling fluid under pressure : en
  • CH217194A - Gas saving device for cooking pans. : de en
  • GB540398A - Improvements in insulated holders and associated electric contacts for detachable elements such as fuses : en
  • CA400042A - Cellulosic material carbonizing process : en fr
  • USD129927S - Design for a drawer pull : en
  • US2258594A - Method and apparatus for separating gases and isotopes : en
  • US2258723A - Valve mechanism : en
  • US2258744A - Electric water heater : en
  • US2259196A - Engine : en
  • US2259288A - Dynamoelectric machine : en
  • DE712269C - Finger bandage consisting of a gauze bandage : de en
  • ES148144A1 - NEW PROTECTED DERIVATIVE PLATE : en es
  • ES6360U - Sealing nozzle applicable to fire extinguishing devices. (Machine-translation by Google Translate, not legally binding) : en es
  • DE711774C - Process for the production of acidic dyes of the anthraquinone series : de en
  • DE712416C - Compressed air tool : de en
  • ES148339A1 - A PROCEDURE FOR THE MANUFACTURE OF BUTADIENE : en es
  • GB540438A - Improvements relating to focus indicating means on photographic cameras : en
  • CH217318A - Horizontal water tube boiler. : de en
  • US2259419A - Well drilling : en
  • US2259008A - Weather stripping : en
  • DE712399C - Fluid drive used to move a tool of a work machine back and forth : de en
  • DE712148C - Static material testing machine : de en
  • DE712440C - Multi-range overlay receiver : de en
  • FR867325A - Improvements to gasifiers : en fr
  • USD129999S - Le tourneau : en
  • DE712100C - Ice box : de en
  • DE712205C - DC high voltage test system : de en
  • ES148364A3 - ANCHORING DEVICE ON SCANDAL TORPEDOS : en es
  • US2259413A - Picker : en
  • US2259312A - Method of manufacturing thermostatic devices : en
  • US2259369A - Quick-operating dial adjustment for garment shaping machines : en
  • CA399941A - Mixing method and apparatus : en fr
  • US2259357A - Motor control system : en
  • CH217379A - Weather protection device on bicycles. : de en
  • DE712230C - Process for removing solids from oils : de en
  • DE712139C - Trickle chute dryer : de en
  • DE712171C - Circuit arrangement for determining calling subscriber stations in telecommunication systems with dialer operation, in particular telephone systems : de en
  • DE712406C - Device for adjusting the power of hydraulic centrifugal machines such as water turbines and pumps : de en
  • ES147837A1 - Improvements in the manufacture of a rim mantle for air chamber tires. : en es
  • ES5606U - Padded mattress with insertion of springs. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712378C - Device for frequency control of a tube oscillator : de en
  • CH217280A - Headlights in which a sharp light-dark boundary is sought. : de en
  • ES146468A3 - A system of clippers hooks for webbing. : en es
  • CH217171A - Device for producing glass threads of adjusted length. : de en
  • ES148366A1 - SYNTHETIC WOOD MANUFACTURING PROCEDURE : en es
  • DE711620C - Fine slit filter for liquids and gases : de en
  • US2259113A - Rotor for concrete vibrators : en
  • CH217398A - Mechanical razor. : en fr
  • AU28341A - Justifying mechanism for typewriters andthe like : en
  • CH217193A - Holding device for hanging trousers at their lower ends. : de en
  • DE712238C - Lung-automatic high altitude breathing apparatus : de en
  • CH217395A - Device for the immediate oscillographic mapping of changing physical processes. : de en
  • CA400037A - Sintered article production : en fr
  • CH217294A - Guide for machine tools processing bar material. : de en
  • DE712212C - Device for aircraft parts to be adjusted in two directions of movement, for example for retractable landing gears : de en
  • CH217204A - Knitting machine, in particular flat knitting machine for knitting with transferring stitches. : de en
  • US2259259A - Developing tank : en
  • GB540469A - Improvements in the manufacture of duplex fabrics : en
  • FR867344A - Improvements in the cracking of high boiling point hydrocarbon oils, for the production of gasoline, and in the transformation of hydrocarbon oils into gasoline with high anti-knock power : en fr
  • US2258588A - Wall cleaning apparatus : en
  • US2258968A - Razor blade pack : en
  • CA399966A - Furnace construction : en fr
  • ES6398U - Improvements in a sewing machine gabionete dock (Machine-translation by Google Translate, not legally binding) : en es
  • US2258988A - Refuse truck : en
  • CH217400A - Process for the preparation of an unsaturated derivative of pregnane-3.20-dione. : de en
  • CA399962A - Beef carcass treatment : en fr
  • USD129982S - Design for an earring or similar article : en
  • US2259225A - Coloring composition for textiles : en
  • US2259223A - Rotary machine : en
  • CA399924A - Seed disinfectant : en fr
  • CA400010A - Electrostatic field utilization : en fr
  • CA399921A - High grade alumina sulphate : en fr
  • CH217218A - Process for the treatment of cereals in order to reduce the effect of the enzymes contained therein and apparatus for carrying out the process. : de en
  • CH217244A - Process for the production of a new azo dye. : de en
  • DE711625C - Process for the preparation of ª ‰ - (Arylpropyl) -ª ‰ -arylaethylamines : de en
  • DE712339C - Valve body with rubber seal fastened in a recess : de en
  • CH217238A - Process for the preparation of an azo dye. : de en
  • US2258977A - Azo compounds and material colored therewith : en
  • US2258600A - Upper shaping machine : en
  • US2258626A - Packer rim attachment for seeder disks : en
  • US2259017A - Measuring closure : en
  • US2259022A - Vehicle wheel : en
  • US2259389A - Latch for the doors of safety deposit structures : en
  • US2258603A - Educational and amusement device : en
  • ES146018A1 - A process for separating soluble and valuable components from silvin minerals. : en es
  • DE712293C - Door hinge, especially for motor vehicles : de en
  • US2258828A - Universal pattern making machine : en
  • CA400016A - Glass silk tape or strip production : en fr
  • US2259177A - Parking meter : en
  • US2259205A - Novelty folder : en
  • US2259281A - Method and apparatus for soldering connections to cable sheaths : en
  • DE712370C - Gas burner : de en
  • AU113980B2 - Improvements in and connected with rotary pumps : en
  • CA399904A - Structural toy rod connector : en fr
  • CH217232A - Process for the preparation of 2-methyl-4-ethoxymethyl-6-oxy-pyridine-5-carboxamide. : de en
  • USD129917S - Design for a lamp lens : en
  • US2259039A - Refrigerating apparatus : en
  • US2259125A - Regulator system : en
  • DE712104C - Universal joint for the direct support of two car ends on a common bogie : de en
  • DE712422C - Gas or vapor-filled discharge vessel : de en
  • US2258621A - Razor blade package : en
  • USD129932S - Design for an electric lamp : en
  • CH217227A - Process for the production of a new intermediate product. : de en
  • CH217258A - Process for the production of light-sensitive materials and light-sensitive material produced by this process : de en
  • CH217397A - Watch box. : en fr
  • CA399914A - Trailer : en fr
  • CH217185A - Seating furniture that can be converted into a shoe shine and shoe lacing bench. : de en
  • US2259012A - Heating system : en
  • US2259361A - Feed water by-pass seal for boiler circulating pumps : en
  • US2258877A - Electrical circuit damping : en
  • US2259300A - Circuit interrupter : en
  • US2258650A - Signaling system and apparatus : en
  • US2259147A - Refrigerator illuminating means : en
  • US2259385A - Reciprocating sleeve : en
  • NL51187C - PROCEDURE FOR TANNING FOR SKINS AND SKINS : en nl
  • US2259331A - Protective system for gaseous discharge devices : en
  • ES6467U - Elastic wire tape. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258789A - Method of and apparatus for separation of materials : en
  • FR867307A - Process for insolubilization of polyamides soluble in water or in aqueous solutions : en fr
  • GB540305A - Improvements in machines for filling bottles and other containers : en
  • CH217381A - Bicycle crankset. : en fr
  • US2259077A - Lid knob : en
  • US2259315A - Inverted thermostat dial : en
  • US2259379A - Pneumatic percussion tool with slide valve control gear : en
  • AU113949B2 - Production of aqueous dispersions containing polyvinyl phthalate : en
  • US2258922A - Motor vehicle accessory : en
  • DE712292C - Lock or padlock with a mortise key : de en
  • FR867335A - Screw machine : en fr
  • ES148313A1 - A TRACKING MOWER : en es
  • GB540439A - Improvements in flame dampers for internal combustion engines : en
  • GB540454A - Automatic gain control system : en
  • DE711998C - Device for filling a certain weight of glass into a glass mold : de en
  • DE712402C - Process for producing die-cut table knife blade blanks : de en
  • GB540399A - Improvements in electric remote indication devices : en
  • DK59103C - Procedure for the manufacture of condensation products. : da en
  • GB540459A - Improvements in or relating to the alkylation of hydrocarbons and the production of high anti-knock hydrocarbons : en
  • US2258845A - Clip nut : en
  • US2258971A - Lift door : en
  • ES148314A1 - IMPROVEMENTS IN AND RELATIVE TO TRANSMISSION SYSTEMS OF ELECTRICAL SIGNALS, OF TWO DUCTS : en es
  • CA399988A - Frequency control circuit : en fr
  • DK59114C - Procedure for Operation of Internal Combustion Engines and Engine for Carrying It Out. : da en
  • GB540383A - Improvements in or relating to moulding compositions : en
  • US2258652A - Mounting device for adjustable inductors : en
  • US2259204A - Key hold : en
  • DE712131C - Centrifugal clutch, in particular for the automatic connection of a stage of a gear change transmission with the engine in motor vehicles : de en
  • DE712216C - Device for the production of emulsions : de en
  • DE712241C - Machine vise : de en
  • CH217214A - Sole for shoes. : en fr
  • DE712169C - Basket for loading ovens, especially electric ovens : de en
  • ES6344U - A model of hollow vault for constancy made with cement and vegetable fibers, especially madeira chip (Machine-translation by Google Translate, not legally binding) : en es
  • GB540377A - Improvements in and relating to electrical contact lugs : en
  • US2258716A - Confectionery display package : en
  • DE712277C - Process for the preparation of polymeric compounds : de en
  • US2258924A - Automatic fuel control : en
  • US2259059A - Chain ornament : en
  • ES148283A3 - IMPROVEMENTS IN OBTAINING ZINC ALLOYS : en es
  • DE712345C - Ring shuttle and ring gripper sewing machines with thread cutting edges in the track of the shuttle or gripper : de en
  • ES148334A3 - PROCEDURE FOR OBTAINING ALUMINUM FLUORIDE : en es
  • US2258875A - Method of making reflectors : en
  • CA399949A - Metal object coating method : en fr
  • DE712220C - Switching arrangement for consumers fed by the mains voltage via a storage battery, particularly in electrically operated vehicles : de en
  • ES148289A1 - A PROCEDURE FOR THE MANUFACTURE OF TUBES FOR ALL DRAIN CLASSES, SMOKE PIPES AND UNDERGROUND FACILITIES : en es
  • GB540412A - Improvements relating to the lubrication of bearings : en
  • FR867376A - : fr
  • GB540402A - Improvements in and relating to double-acting wind turbines : en
  • DE712351C - Pump used for venting a centrifugal or propeller pump : de en
  • US2258831A - Door latch and lock : en
  • DE712092C - Process for the production of pressed sets for tracer and rocket projectiles : de en
  • DE712157C - Washing machine with a laundry mover : de en
  • ES148285A3 - IMPROVEMENTS IN THE OBTAINING OF ZINC ALLOYS FOR INJECTED CAST IRON : en es
  • ES6454U - Set of fonmulars combined with carbon paper for use in typewriters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6256U - A bottle or flask (Machine-translation by Google Translate, not legally binding) : en es
  • ES6417U - Screen-relief for projections. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712223C - Method for carrier-frequency message transmission : de en
  • ES6348U - Mechanical toy of entertainment and chance. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6404U - Metallic capsule perfected for closing bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR867310A - Ultra-violet sterilization process : en fr
  • US2258728A - Television transmitting device : en
  • US2259156A - Sequence selector for automatic phonographs : en
  • ES148323A1 - MARTINETE DIESEL : en es
  • US2259267A - Outdoor sleeping bag : en
  • US2259269A - Universal nut : en
  • US2259073A - Automatic broiler : en
  • USD129955S - Design foe a service back bar counter : en
  • US2258708A - Glass article : en
  • US2259011A - Atomizer for liquid fuels : en
  • US2259329A - Protective system for vapor electric devices : en
  • CH217208A - Vacuum cleaner mouthpiece. : de en
  • DK59104C - Gravel spreader. : da en
  • US2258909A - Joint for articles of furniture : en
  • DE712437C - Device for cleaning the inking unit of printing machines : de en
  • DE712444C - Device for regulating operating parameters of electrical machines : de en
  • ES6350U - Device or installation of liquid perfumery dispensers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259200A - Traction or propulsion mechanism of the walking type : en
  • US2259252A - Block and tackle : en
  • DE712256C - Method for the preparation of a monobromocholestenone : de en
  • GB540297A - Improvements in crank shafts : en
  • CH217195A - Spindle for ring spinning and ring twisting machines. : de en
  • GB540388A - Improvements in or relating to the mounting of mudguards of motor bicycles, bicyclesand similar vehicles : en
  • ES6451U - A piece of stamped metal for reinforcement of lady's shoe heel. (Machine-translation by Google Translate, not legally binding) : en es
  • USD129963S - Design for a cooking vessel : en
  • GB540293A - Refrigerating cabinet provided with a compressor refrigerating machine driven by an electric motor : en
  • GB540287A - Improvements in the catalytic treatment of hydrocarbons : en
  • US2258619A - Method of preserving soap and resulting product : en
  • DE712052C - Arrangement for the direction of rotation-independent regulation of the welding current strength of direct current cross-field machines by means of brush displacement : de en
  • US2258623A - Bed structure : en
  • US2258683A - Insect trap : en
  • US2259101A - Telephone system : en
  • US2259344A - Multiple totalizer steuctuee : en
  • USD129980S - Design fob an earring or similar article : en
  • DE712372C - laundry detergent : de en
  • DE712426C - Method and device for the production of clad sheets : de en
  • US2259091A - Regulator system : en
  • GB540348A - Improvements in machines for setting or driving rivets and the like : en
  • ES6432U - Box printed directly on the cardboard and lined internally with tissue paper suitable for packaging footwear of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • DE712176C - Method for fastening identification windows in plug heads for electrical fuses : de en
  • DE712321C - Fault recorder with constant recording of the electrical processes in a system to be monitored : de en
  • US2258967A - Art of mounting piezoelectric crystals : en
  • US2259401A - Fluid heat transfer unit : en
  • US2259238A - Typesetting : en
  • ES6461U - Furniture perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6427U - Spoon for dispensing and dispensing ice cream. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540329A - Improvements in or relating to air separators, and pumping apparatus and liquid dispensing apparatus including the improved air separator : en
  • FR867343A - Process for manufacturing stencils and stencils obtained by this process : en fr
  • DK59102C - Process for the Preparation of α-Substituted Side Chain Ketones of the Cyclopentanopolyhydrophenanthrene Row containing Free Keto Groups or Esterified or Etherified Enolized Keto Groups in the Ring. : da en
  • GB540370A - A process for carrying out oxidation reactions : en
  • ES147257A3 - Incubator improvements. : en es
  • ES148266A1 - VARIABLE RADIOTELEPHONY CONDENSER : en es
  • US2259160A - Orthodontic device : en
  • US2258609A - Nonhalation photographic element : en
  • DE712200C - Automatic control device for regulating hydrostatically moved weirs : de en
  • ES146639A1 - Device to provide temperature to the headers of undulating the hair called permanent or unbreakable. : en es
  • GB540357A - Improvements in nickel-iron alloys : en
  • DE712231C - Process for producing thick-walled hollow bodies : de en
  • ES148350A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF BRICK : en es
  • USD129977S - Design for an earring or similar article : en
  • US2258658A - Apparatus for making pottery ware : en
  • US2258821A - Method of preparing a hydrocarbon : en
  • DK59112C - Means to control plants that are harmful to plants. : da en
  • US2258606A - Tube base : en
  • GB540390A - Improvements in letter-boxes and collecting bags therefor : en
  • ES148353A1 - A PROCEDURE FOR THE APPLICATION OF LUMINESCENT SUBSTANCES ON WALLS : en es
  • USD129936S - Design for a display case : en
  • DE712204C - Overvoltage protection : de en
  • DE712387C - Switchable socket : de en
  • CH217267A - Dice game. : de en
  • CH217264A - Cipher typewriter. : de en
  • USD129954S - Design for a service back bar counter : en
  • US2258735A - Detachable support : en
  • US2259282A - Molding means for cable joints and the like : en
  • US2259291A - Traverse mechanism for winding machines : en
  • US2258911A - Stovepipe : en
  • US2259310A - Window frame : en
  • US2258893A - Brake : en
  • US2259340A - Projection apparatus : en
  • US2259194A - Metallic roofing : en
  • US2259010A - Apparatus for combustion of fluid fuel : en
  • CA400003A - Fastener assembling method : en fr
  • US2259058A - Mixing mill : en
  • US2259425A - Nut member : en
  • ES5494U - New belt model for automobile fans (Machine-translation by Google Translate, not legally binding) : en es
  • DE712404C - Device for simultaneous copying of the color separations of a lenticular film : de en
  • CH217322A - A method of manufacturing an electrically insulating body and a body made by this method. : en fr
  • CH217357A - Installation in automatic or semi-automatic telecommunications exchange systems, in particular in telephone exchange systems. : de en
  • USD129948S - Design foe a towel back : en
  • CH217393A - Process for processing iron sheets for the production of cans, sheet metal packaging and the like. : de en
  • US2258945A - Camera to give perspective to moving pictures : en
  • USD129926S - Design for a display stand : en
  • US2258663A - Railway truck structure : en
  • USD129940S - Design foe a fluorescent lamp fixture : en
  • DE712315C - Arrangement for modulating and demodulating ultrashort waves : de en
  • CH217191A - Device for preventing the overflow of boiling liquids. : de en
  • US2258724A - Fixation of window panes in aircraft : en
  • US2258955A - Building construction : en
  • US2259024A - Drying drum : en
  • US2259202A - Thread control device for rayon spinning machines : en
  • ES6334U - Handle support for rubber stamps. (Machine-translation by Google Translate, not legally binding) : en es
  • DK59101C - Procedure for pressing woven fabric with associated press pad and intermediate layer. : da en
  • ES147408A3 - A procedure with the corresponding device for reheating the crucibles. : en es
  • ES148278A1 - A DRYER FOR FRUITS AND VEGETABLES IN GENERAL : en es
  • ES6367U - Special closure for packaging of grain or powder products. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6416U - Box with window to contain pharmaceutical products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540406A - Instrument for tooth extraction : en
  • CA399964A - Fine metal and alloy powder production : en fr
  • USD130008S - Design for a dress : en
  • US2259002A - Cutterhead construction for dry shavers : en
  • USD129990S - Design fob a projector : en
  • US2259172A - Textile cutting machine : en
  • US2259094A - Method for making bodies of compacted powedered material : en
  • USD130009S - Sparks lathe : en
  • US2258810A - Shielded aircraft spark plug : en
  • DE712189C - Drive for drum-like devices : de en
  • DE712242C - Rib profile chisel : de en
  • DE711171C - Circuit arrangement for determining calling subscriber stations in telecommunication systems with dialer operation, in particular telephone systems : de en
  • US2259129A - Gas filled cable : en
  • USD129987S - Design for a dress : en
  • DE712106C - Television process for picture catcher tubes with cathode ray scanning : de en
  • CA400024A - Garbage receptacle : en fr
  • GR9684B - MACHINE MAKING METAL TERMINAL OF SHOES. : el en
  • US2258930A - Metal drawing process : en
  • US2258998A - Musical instrument bow : en
  • DE712363C - Process to improve the cooling effect in multi-row air-cooled radial engines : de en
  • CH217187A - Tilting device on reclining furniture. : de en
  • CH217262A - Adjustable drawing table. : de en
  • CH217367A - Device for transferring fruit into crates. : de en
  • NL52062C - : en
  • US2259334A - Impulse sending arrangement for use in telephone or like systems : en
  • US2259127A - Electromagnet : en
  • US2259100A - Operator's position circuit : en
  • DE712167C - Device on writing business machines for automatic return of the paper cart : de en
  • DE712433C - Slotted filter for fluids, especially lubricating oil, fuel or the like. : de en
  • ES4461Y - Crown cap. : en es
  • GB540449A - Improvements relating to the production of saturated hydrocarbons : en
  • US2259336A - Calendar and like display device : en
  • USD129942S - Design for a lipstick container : en
  • CH217251A - Device for lifting the ribbon fork on writing office machines. : de en
  • CH217305A - Piston seal. : de en
  • CA399945A - Vinylidene chloride co-polymer production : en fr
  • US2258855A - Brake : en
  • US2259346A - Coaster skate : en
  • US2259246A - Tubular wick for liquid fuel burners : en
  • USD130004S - Design for a dress : en
  • US2259386A - Vacuum cleaner : en
  • US2258782A - Physician's examining table : en
  • CA399950A - Fastener member : en fr
  • CA399973A - Wringer : en fr
  • US2258721A - Condensation products of cyclic amidines : en
  • US2258917A - Latch control : en
  • US2259351A - Trimming machine : en
  • AU113972B2 - Improvements in or relating to electric valve circuits : en
  • US2258651A - Telephone system : en
  • US2258772A - Process of recovering chlorine from nitrosyl chloride-containing gases : en
  • US2258958A - Conductive device : en
  • US2258583A - Can opener : en
  • US2258759A - Sound reproducer : en
  • CA399977A - Air conditioner for automobiles : en fr
  • US2258834A - Rear main bearing shell for internal combustion engines : en
  • US2259116A - Form receptacle for duplicating machines : en
  • US2259108A - Bearing alloy : en
  • AU58041A - Improvements in mixing valves for petrol-producer gas engines and means forthe operation thereof : en
  • CA400011A - Fastening supplying mechanism : en fr
  • US2259082A - Coated temple bow : en
  • US2259131A - Vibrator : en
  • DE712114C - Device for medical injection and suction of fluids : de en
  • CA399982A - Eye-bath : en fr
  • CH217236A - Process for the preparation of a new disazo dye. : de en
  • DE712202C - Arrangement for eliminating the shot effect that occurs with image splitting tubes with fixed scanning diaphragm : de en
  • DE712383C - Branch and connection terminal for electrical conductors : de en
  • CH217287A - Process for the casting of rolling and press ingots and casting mold for carrying out the process. : de en
  • CH217207A - Dispositivo di pressione per cilindri di stiramento di fiber tessili di varia natura, applicato ad un banco a fusi a più cilindri. : en fr
  • CA400020A - Liquid dispensing apparatus : en fr
  • CA399912A - Disc sharpener : en fr
  • US2259262A - Means for well cleaning : en
  • US2258757A - Stoking mechanism : en
  • US2259240A - Powder dispenser : en
  • AU113964B2 - Rotary valve for engines andthe like : en
  • CA399933A - Convertible bed couch : en fr
  • CH217223A - Device for continuous evaporation of crystallizing solutions. : de en
  • US2259253A - Block and tackle : en
  • USD129971S - Merchandise dispensing carton : en
  • DE712118C - Machine for filleting fish : de en
  • AU201041A - Improvements in or relating to mechanical impulse regenerators : en
  • US2258880A - Platen press for working cardboard blanks : en
  • US2259081A - Nose pad or guard for eyeglasses, spectacles, and the like : en
  • US2258638A - Bone conduction audiphone : en
  • US2259149A - V belt clutch pulley : en
  • DE712096C - Device for the automatic turning of bag-like or tube-like textile fabric structures : de en
  • ES147676A1 - Improvements in the manufacture of coated electrodes. : en es
  • US2258851A - Manufacture of greaseproof material : en
  • ES148319A1 - A PROCEDURE AND DEVICE FOR THE USE OF HEAT LOST BY INTERNAL COMBUSTION ENGINES : en es
  • AU262640A - Rotary valve for engines andthe like : en
  • USD129997S - Design for a hat ob similar article : en
  • US2258935A - Alloy steel roll : en
  • US2259295A - Protective system for vapor electric devices : en
  • US2259367A - Apparatus for cooling pipe insides : en
  • ES6430U - Electric stove for domestic use with elongated top surface. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217297A - Device for sharpening razor blades. : de en
  • CA399995A - Unsaturated halogen containing compound : en fr
  • DE712112C - Punching tool : de en
  • US2258969A - Saw vise : en
  • US2259211A - Photographic film album : en
  • CH217205A - Left-left knitting machine with a device for transferring stitches. : de en
  • CH217275A - Method of fastening the reeds of reed frequency meters. : de en
  • CH217333A - Low frequency furnace for operation with positive or negative pressure. : de en
  • CA399953A - Winding machine yarn guide control : en fr
  • CH217335A - Portable electric lamp. : en it
  • CH217226A - Process for the preparation of a fatty acid arylhydrazide sulfonic acid. : de en
  • US2258946A - Protective garment : en
  • US2258970A - Variable speed transmission device : en
  • CA400029A - Sewage treating process : en fr
  • AU320841A - Improvements in radio filter circuits employing piezoelectric crystals : en
  • AU113986B2 - Improved apparatus for stacking and piling goods in warehouses, factories and other such places : en
  • AU99141A - Improvements in or relating to electric switches : en
  • CH217376A - Chassis for automobiles. : de en
  • ES148348A1 - TREATMENT OF SULFURATED MINERALS OBTAINING SULFUR : en es
  • US2258790A - Air tempering device : en
  • IE16184L - Knitted garments : en
  • US2258884A - Poultry tendon puller : en
  • US2258726A - Treating hydrocarbon fluids : en
  • DE712197C - Tank stabilization system for ships : de en
  • ES148336A2 - A MACHINE FOR PRESSING AND FORMING PLASTIC MATERIALS : en es
  • ES148159A1 - IMPROVEMENTS IN THE CALCULATING MACHINES : en es
  • US2258954A - Hat-blocking machine : en
  • US2258712A - Strain relief for electric cord connectors : en
  • US2258903A - Variable focus system for optical instruments : en
  • US2259345A - Abrasive wheel and reinforcing mounting : en
  • USD129913S - Design fob a pack-rope securing device : en
  • AU114037B2 - Improvement in periodic wave repeater : en
  • CH217360A - Superimposing receiving circuit with a diode as a mixer tube. : de en
  • DE712178C - Method for producing a contact between the conductive wall covering of a Braun tube and a contact ring to be arranged in the tube piston : de en
  • US2258785A - Drawworks : en
  • US2258655A - Adjusting device for fuel injection pumps : en
  • US2258627A - Accelerator and brake control : en
  • US2258951A - Rock drill : en
  • DE712376C - Disk-shaped copy device : de en
  • USD129989S - Design for a dress : en
  • US2259157A - Thermionic tube socket : en
  • US2259198A - Razor : en
  • CA400006A - Rotary operative fastener : en fr
  • US2258703A - Machine for operating upon shoes : en
  • AU113969B2 - Improvements in mixing valves for petrol-producer gas engines and means forthe operation thereof : en
  • CH217159A - Method for protecting fur, hair, feathers, fibrous materials and other goods from moth damage and damage from other pests. : de en
  • US2259155A - Fireworks : en
  • US2259210A - Apparatus for drying materials : en
  • ES6446U - A farol with dynamo (Machine-translation by Google Translate, not legally binding) : en es
  • US2258763A - Remote automatic radio control : en
  • CA400009A - Shoe upper shaping machine : en fr
  • US2259061A - Thermoresponsive device : en
  • US2258710A - Rake-cleaning attachment : en
  • USD129983S - Design fob an earring or similar article : en
  • US2258590A - Gas valve for liquid heaters : en
  • US2258950A - Intermittent grip device : en
  • US2258985A - Process for the manufacture of ketene : en
  • US2258961A - Ejector draft control : en
  • US2258596A - Recording and reproducing element : en
  • US2259123A - Aircraft indicating system : en
  • CH217321A - Dynamo-electric machine. : en fr
  • CH217370A - Eggs shipping package. : de en
  • US2259349A - Composition for covering golf balls : en
  • ES148367A1 - A STRETCHER-DRYER MACHINE : en es
  • DE712140C - Feeding the liquid to a centrifugal machine : de en
  • US2258743A - Stethoscope : en
  • GB540302A - Improvements in or relating to plaster walls : en
  • DE712090C - Cartridge feed for automatic firearms : de en
  • ES6375U - A safety plug (Machine-translation by Google Translate, not legally binding) : en es
  • ES6379U - Button of different pieces lined with fabric. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258811A - Electromagnetically controlled operator : en
  • USD129979S - Design fob an earring or similar article : en
  • DE712275C - Curtain ring that can be detached with the pull cord : de en
  • US2258787A - Catalytic conversion of hydrocarbon oils : en
  • US2259188A - Timing device : en
  • US2259097A - Circuit breaker : en
  • DE711988C - Device for releasing locked axles on rail vehicles : de en
  • ES6343U - Safety buckle (Machine-translation by Google Translate, not legally binding) : en es
  • DE712347C - Forms for loose-leaf accounting : de en
  • US2258932A - Agricultural implement : en
  • DE712442C - Process for the manufacture of hard carbon sheet resistors : de en
  • ES6338U - Hanger model. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259111A - Double bimetallic gaseous relay : en
  • US2259182A - Overshoe : en
  • US2258815A - Tuning mechanism : en
  • US2258906A - Cooler : en
  • CH217337A - Process for obtaining the auxiliary gas pressure necessary for the successive ignitions of an electric discharge tube in a gaseous atmosphere. : en fr
  • DE712430C - Process for finishing bast fibers : de en
  • ES6347U - Autoinjectable direct control of liquid output and perfect vision, through the glass, of the intensity and rapidity of the injection. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712179C - Process for improving drying or semi-drying oils : de en
  • US2259276A - Parenteral injection unit : en
  • US2258931A - Massaging and invigorating device : en
  • US2259277A - Method of pickling sheets or the like : en
  • US2259348A - Golf ball : en
  • US2259423A - Preparation of hydrogenation catalyst : en
  • AU113959B2 - Pressure regulator : en
  • US2259076A - Cowl fastener : en
  • US2259339A - Rubber hydrochloride composition : en
  • ES6396U - Spindle or coil constructed of synthetic resin material internally reinforced with fabrics or fibers of any kind, for use in spinning and weaving machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540307A - Improvements in and relating to type faces : en
  • GB540421A - Improvements in and relating to domestic fireplaces : en
  • CH217156A - Device intended to prevent, in machines comprising a driving train and a working train articulated on one another, the working train from being folded, during work, towards the driving train. : en fr
  • ES6442U - Antenna protected by glass (Machine-translation by Google Translate, not legally binding) : en es
  • GB540367A - Improvements in and relating to photographic materials : en
  • CH217269A - Securing time on twisted round fuses and processes for their production. : de en
  • US2259007A - Construction of storage compartments : en
  • CA399926A - Thioamide preparation : en fr
  • CH217173A - Process for the manufacture of agglomerates. : en fr
  • US2258997A - Manufacture of photographic film : en
  • CH217274A - Maximum counter with a counter that registers the number of times the maximum has been exceeded. : de en
  • CH217368A - Wrapped tube pouch for two-part tubes. : de en
  • US2258878A - Fluid metering device : en
  • US2258907A - Brake : en
  • US2258844A - Device for straightening hair : en
  • US2258990A - Electric piano : en
  • US2258692A - Electrical glass splitting machine : en
  • ES148354A1 - A PROCEDURE FOR MANUFACTURING DISCHARGE CONTAINERS WITH FLUORESCENCE : en es
  • US2258883A - Rinser for teeth and gums : en
  • US2259106A - Switch mechanism : en
  • US2258592A - Closed paper container : en
  • US2259136A - Latch : en
  • US2258733A - Sanding machine : en
  • US2259050A - File cleaning device : en
  • US2259377A - Fitter mechanism for glassware : en
  • CH217172A - Installation for carbonizing wood. : en fr
  • CH217209A - Bathing suit, beach suit, play suit and leotard. : de en
  • CH217255A - Method and device for printing labels. : de en
  • AU326040A - Improvements in or relating to automatic cutoff devices for electrically heated kettles and other vessels : en
  • AU113987B2 - Improvements inthe fuel supply system of internal combustion constant volume) engines : en
  • DE711682C - Process for the finishing of shaped structures made of thread-forming synthetic linear polyamides : de en
  • DE712366C - HEPA filters, especially for breathing apparatus : de en
  • CA399917A - Clutch member : en fr
  • CH217211A - Bathing suit, beach suit or gymnastics suit for women. : de en
  • CH217358A - Adjustment device for tuning means of radio systems. : de en
  • DE712353C - Painting machine for the interior painting of cans, cans and similar hollow moldings : de en
  • DE712412C - Spray device for applying paints and varnishes : de en
  • DE712307C - Device for pinching the end parts of shoes by means of glue : de en
  • ES148358A1 - A PROCEDURE FOR MANUFACTURING ALKALINE PHOSPHATES : en es
  • DE712183C - Injection molding machine : de en
  • ES6436U - One bag of packaging (Machine-translation by Google Translate, not legally binding) : en es
  • CA400038A - Capillary active compound : en fr
  • CH217265A - Ski pole. : de en
  • AU113970B2 - Improvements in or relating to electric switches : en
  • AU91241A - Improvements in or relating to telephone systems : en
  • DE712210C - Device for speed-dependent regulation of power machines : de en
  • ES6351U - Improved doorbell handle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6376U - Brooch for leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6456U - Car pot. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217389A - Process for the preparation of a new quaternary ammonium salt. : de en
  • DE712436C - Sheet-fed printing machine with several printing units one behind the other : de en
  • GB540413A - Improvements in hypodermic units : en
  • CH217220A - Slaughterhouse spreader. : en fr
  • DE709939C - Process for the production of convertible, dimensionally stable bodies from loose textile fibers : de en
  • DE712093C - Thermal protection device for weather shafts, tunnels and. like : de en
  • ES6384U - A special device that forms a conjugation size to see them that provides greater ease an economy of time and energy in teaching (Machine-translation by Google Translate, not legally binding) : en es
  • CA399979A - Material feeding apparatus : en fr
  • US2259341A - Water circulating system for automobile heaters : en
  • GB540443A - Improvements in and relating to computing and indicating apparatus : en
  • ES148355A1 - IMPROVEMENTS IN ILLUMINATION BY DISCHARGE PIPES IN FLUORESCENCE GASES AND VAPORS : en es
  • CA400031A - Lime hydrating process : en fr
  • AU113963B2 - Improvements in or relating to airscrew spinners : en
  • AU116847B2 - Improvements in radio filter circuits employing piezoelectric crystals : en
  • DE711773C - Process for the production of acidic dyes of the anthraquinone series : de en
  • AU103741A - Mixing chamber embodying valve control for producer gas : en
  • DE712105C - Rolling vehicle for transporting rail vehicles with different track widths : de en
  • AU113985B2 - Improvements in or relating to automatic cutoff devices for electrically heated kettles and other vessels : en
  • US2258584A - Journal box : en
  • US2258608A - Razor : en
  • US2259085A - Urea-phenolic baking lacquer and process of making same : en
  • US2259399A - Emergency tire truck : en
  • USD129969S - Stretchable textile fabric : en
  • NL51284C - : en
  • CH217347A - Device for atomizing a medicament for treating skin and wounds. : de en
  • US2258773A - Elastic-fluid turbine : en
  • US2259032A - Gas washer : en
  • US2258965A - Discharge conveyer for loading machines : en
  • DE712385C - Clamp for tensioning or connecting electrical overhead lines using v rollers : de en
  • CA400004A - Adjustable fastener : en fr
  • CH217352A - Self-seller for electricity, gas or the like for operation with various coins. : de en
  • GB540407A - Improvements in means for controlling the pattern chains of knitting machines : en
  • NL51126C - : en
  • US2258688A - Governor : en
  • US2258707A - Bottle crate : en
  • US2259053A - Limiter : en
  • US2259289A - Half-wave spot welding : en
  • DE712164C - Proofing machine for gravure printing : de en
  • ES6352U - Blouse (Machine-translation by Google Translate, not legally binding) : en es
  • GB540379A - Electrical regulating apparatus : en
  • CA399980A - Floor covering : en fr
  • ES6440U - Apparatus for the projection of fire extinguishing powder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6413U - Clamp system for fastening bicycle bells. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867342A - Improvements to dust extractors : en fr
  • NL51179C - : en
  • US2259107A - Luminaire : en
  • DE712408C - Telescopic tubular spring strut for aircraft or vehicles : de en
  • ES148352A1 - APPARATUS FOR THE MOVEMENT OF TOTAL OR PARTIALLY METALLIC OBJECTS, BASED ON ELECTROMAGNETIC ACTIONS OR BY MAGNETS : en es
  • GR9687B - METHOD FOR MANUFACTURE OF SHEETS (SHEET METALS) FROM HIGH ENDURANCE ALUMINUM WITH ROLLING TEMPERATURE FROM HUMID TEMPERATURE. : el en
  • CH217219A - Oven for bakeries and pastry shops. : de en
  • CH217302A - V-belt with pre-curve. : de en
  • ES146020A1 - A process of manufacturing cement sheets containing fibers, on the cartonera machine. : en es
  • DE712391C - Process for the production of hollow viscose rayon : de en
  • GB540343A - Improvements in or relating to expansible and contractible gripping devices : en
  • ES6464U - Record siphon. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540310A - Paint medium and paints prepared therefrom : en
  • GB540437A - Improvements in and relating to the electricdeposition of metals : en
  • US2258646A - Resistance material : en
  • ES6385U - Ureometer apparatus for the determination of blood urea. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540300A - Improvements in or relating to methods of filling confined spaces associated with electric apparatus : en
  • GB540481A - Improvements in or relating to methods of effecting the removal of scale deposits from moulds employed in glass manufacture : en
  • DE712323C - Windows for electric, glow discharge heated vacuum incandescent and melting furnaces : de en
  • ES148317A1 - IMPROVEMENTS IN INSULATION OF ARTIFICIAL CARBON COLLECTORS : en es
  • DE712107C - Process for the production of air space insulated cores for telecommunication and high frequency cables : de en
  • ES6434U - Folder or notebook for drawings and corresponding texts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258679A - Recirculating gasifier or pilot : en
  • US2258868A - Fusee and method of making same : en
  • US2259084A - Hand camera for the production therewith of small-sized photographs in series : en
  • US2259203A - Means for identifying book contents : en
  • USD129929S - Design for a toy workbench : en
  • DK59110C - Extension splint for use in transporting persons with fractures of the lower extremities. : da en
  • CH217290A - Method and apparatus for the continuous pressing of tubular strands, e.g. B. Cable sheaths. : de en
  • DE712261C - Overlay receivers in which the antenna coupling capacitance, the input circuit inductance and the input circuit capacitance form a closed circuit : de en
  • DE712284C - Process for the preparation of subbing layers on photographic films : de en
  • DK59119C - Device at lock without key. : da en
  • GB540475A - A machine for the manufacture of duplex fabrics : en
  • US2259247A - Propeller blade : en
  • GB540351A - Improvements in adjustable liquid spray nozzles : en
  • ES148345A3 - A SYSTEM, WITH ITS CORRESPONDING DEVICE, TO ELEVATE THE SUSPENSION POINTS IN THE ANCHORS OF UNDERWATER MINES : en es
  • NL51102C - : en
  • DE712181C - Injection molding machine for thermoformable masses : de en
  • ES6441U - Portable poster. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540401A - Improvements in systems for the automatic control of conditions such as temperature and pressure in electrically heated apparatus : en
  • US2258660A - Telephone system : en
  • US2258755A - Process for the manufacture of dyed gelatin layers for photographic purposes : en
  • US2258832A - Insecticidal oil spray : en
  • CA399989A - Radio muting control system : en fr
  • ES6255U - Hollow needle or trocar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259231A - Classifier : en
  • US2258915A - Traverse yarn guide : en
  • US2258742A - Molding clip : en
  • CH217167A - Apparatus for the agglomeration of powder products. : en fr
  • GB540322A - Improvements in and relating to huts for use in camps, or for other purposes : en
  • GB540418A - Improvements in or relating to the production of glyceric aldehydes ª‡-methyl ethers : en
  • ES147840A1 - Improvements introduced in the manufacture of mattresses. : en es
  • US2258616A - Treatment and producing of oil wells : en
  • US2259280A - Control device : en
  • DE712244C - Storage image decomposition tube with photocathode and spatially separated mosaic electrode : de en
  • DE712360C - Circuit for generating standardized voltage surges with a short half-life : de en
  • DE712362C - Discharge tubes with two electrode systems built over a continuous cathode : de en
  • ES6437U - Junction boxes and splices with a pressure-tight closure applicable to tubular electrical installations (Machine-translation by Google Translate, not legally binding) : en es
  • US2258674A - Reamer : en
  • GB540304A - Improvements in methods of and apparatus for carbonating liquids : en
  • GB540458A - Method of and means for the sea transport of timber : en
  • ES6339U - Projection nozzle of extinguishing product (liquid or powder), applicable to fire extinguishing devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6403U - Squad. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259109A - Process for oxidation of halogen compounds of cyclic ketones : en
  • ES148272A2 - IMPROVEMENTS IN ARTIFICIAL CARBON BODIES WITH ADOSED ARMOR AND EMPTY INSERT : en es
  • DE710265C - Image adjustment device for brilliant viewfinder on photographic apparatus : de en
  • USD129943S - Design for a lipstick container : en
  • DE712185C - Bearing with adjustable bearing shell : de en
  • US2258980A - Telephone system : en
  • US2258640A - Railway center plate structure : en
  • US2259087A - Process for the treatment of hides and skins : en
  • DE712287C - Airplane control for landing flaps and adjustable elevator fin : de en
  • DE712357C - Schraem and notch machine : de en
  • DE712270C - Electric heating pad : de en
  • GB540342A - Improvements relating to materials and articles made from bonded inorganic fibres : en
  • CA399955A - Front wheel drive assembly : en fr
  • GB540368A - Improvements in and relating to colour couplers and to colour photographic materialscontaining them : en
  • DE712368C - Sugar snap device with constant feed of the clipped goods : de en
  • US2258775A - Electric conveyor system : en
  • DE712128C - Self-steering device for vehicles, in particular aircraft : de en
  • DE712151C - Automatic firearm : de en
  • DE712221C - Axle counting device for determining occupied or free track sections of railway systems used in both directions : de en
  • US2258874A - Bookbinding : en
  • DE671318C - Process for the production of hydrogen peroxide : de en
  • ES6409U - Device for trasvase of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540308A - Improvements in or relating to cooking utensils : en
  • GB540472A - Improved means for extinguishing oil fires : en
  • US2259433A - Heat exchanger : en
  • DE712201C - Process for making textile fibers non-flammable : de en
  • ES6449U - Freidor. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259019A - Apparatus for pumping oil wells : en
  • US2258923A - Train order crane : en
  • DE712141C - Process for the extraction of isobutylene from liquefied hydrocarbon mixtures : de en
  • US2259137A - Coupling : en
  • GB540336A - Improvements in and relating to means for saving life : en
  • US2258858A - Sheathing : en
  • US2258895A - Washing device : en
  • US2258777A - Packaging device : en
  • US2259381A - Method and machine for knitting gloves : en
  • GB540352A - New or improved composition for producing gas-tight seals between metallic moving parts : en
  • CH217202A - Feed device for sewing machines. : de en
  • CH217250A - Typewriter with hinged cover. : de en
  • CH217363A - Telemetry system working according to the pulse compensation method. : de en
  • CH217345A - Process for the preparation of d (+) - pantothenic acid. : de en
  • CH217253A - Stamp with an ink pad. : de en
  • ES6393U - Special rule set and drawing templates. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258808A - Production of articles with viscous coatings : en
  • US2259074A - Brake mechanism : en
  • US2259366A - Electric stairway : en
  • US2258750A - Terminal block : en
  • US2259412A - Smoker's appliance : en
  • ES5024U - Overpouch with practicable opening when emptying the contents and means for eventual subsequent closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148288A1 - A PROCEDURE FOR ELECTRO-STATIC SEPARATION OF GROSS CEMENT MATERIALS : en es
  • FR867308A - Throat box : en fr
  • DE711831C - Primers and fillers : de en
  • ES148252A1 - PROCEDURE FOR THE PREPARATION OF AN AZO DYE FROM P-AMIDOPHENYLARSiNIC ACID : en es
  • FR867345A - Improvement in ignition devices for internal combustion engines : en fr
  • CA399918A - Chimney flue damper : en fr
  • FR867309A - Improvements to hydraulic presses : en fr
  • US2258738A - Binding post : en
  • ES6369U - Movement device applicable to the construction of toys, (Machine-translation by Google Translate, not legally binding) : en es
  • DE712130C - Overrun brake for trailer vehicles : de en
  • ES147807A2 - IMPROVEMENTS OR IMPROVEMENTS IN THE PROCEDURE FOR OBTAINING A MATERIAL APPLICABLE TO VARIOUS CONSTRUCTIVE ELEMENTS, BASED ON NATIONAL RAW MATERIALS : en es
  • ES6433U - Cement plates, fired clay or plaster with wire mesh or metal net. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258647A - Venetian blind and fastener therefor : en
  • US2258766A - Shoe holder : en
  • GB540424A - Improvements in or relating to conveyors : en
  • DE712332C - Selective self-seller : de en
  • FR867332A - Portable charcoal gasifier : en fr
  • DE712109C - Fastening of the insulating body carrying the terminals for electrical lines and provided with insertion slots : de en
  • DE712232C - Device for assembling joined veneer strips : de en
  • DE712340C - Gearbox with hydraulic switching of the sliding gears : de en
  • GB540471A - Improvements in fluid-pressure responsive electric switches : en
  • GB540350A - Improvements in or connected with show cards or the like : en
  • GB540452A - Improvements in or relating to machines for bending metal strip, rod or the like : en
  • FR867311A - : fr
  • CA399998A - Soya palatability developing process : en fr
  • CH217383A - Carbon sanding bows with cladding for increasing the strength of electric traction vehicles. : de en
  • DE712324C - Oil firing for steam generator : de en
  • DE712365C - Window for gas protection hoods : de en
  • CH217326A - Tilting device. : de en
  • US2258822A - Riveting clamp : en
  • US2259303A - Harrowing scraper in seed sowing machines : en
  • US2258959A - Refrigerator : en
  • DE712099C - Apparatus for keeping locomotives under steam : de en
  • CH217215A - Shoe insole. : de en
  • DE712420C - Dimming device for electric lights : de en
  • DE712334C - Multi-cylinder internal combustion engine : de en
  • DE712101C - Guide vane for guiding the ice cream mass : de en
  • DE712218C - Process for the preparation of a dioxytetrahydronaphthalene : de en
  • USD129931S - Casing for a liquid measuring apparatus : en
  • US2259005A - Circuit controlling device : en
  • ES6356U - Ozoneator disinfectant by condensation of water and others. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6372U - Tubular paper condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259014A - Fuel and air mixing device : en
  • US2259126A - Elastic fluid turbine : en
  • AU113956B2 - Portable crane : en
  • CA399944A - Hair curler : en fr
  • DE712134C - Drawing and writing pad with bow mounting rails recessed opposite the drawing or writing surface : de en
  • FR867303A - Gear shift control for bicycles : en fr
  • DE712294C - Gymnastic muscle extension and relaxation apparatus : de en
  • GB540286A - Improvements in or relating to casting machines : en
  • ES6354U - Advantages of metalwork of drawn or calibrated profiles (Machine-translation by Google Translate, not legally binding) : en es
  • IE16174L - Toilet soap : en
  • CH217323A - Distribution block. : de en
  • FR867327A - Advanced anti-static photographic films : en fr
  • US2258818A - Apparatus for producing activated carbon : en
  • US2258979A - Azo compounds and material colored therewith : en
  • USD129945S - Design for a heating stove : en
  • FR867306A - Insulating coating for electrical conductors : en fr
  • US2258720A - Tourniquet : en
  • US2259043A - Pneumatic thread control system for looms : en
  • ES6425U - Reducer of the wick width for stretching mechanisms of textile plates. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712795C - Airborne sand flow channel for the investigation of devices and machines : de en
  • ES148303A1 - A CHANGEABLE CANYON FOR CARTRIDGES OF EXERCISES, WITH DESTINATION TO AUTOMATIC FIRE ARMS OF SLIDING CANYON : en es
  • ES148343A3 - REEL FOR INSTANTANEOUS ADJUSTMENT OF THE IMMERSION DEPTH OF TORPEDOS : en es
  • ES146584A1 - Procedure for the preparation of products intended to combat field pests. : en es
  • DE704946C - Rocker slide : de en
  • CH217295A - Machine for crushing metals. : de en
  • US2258629A - Method of preparing sodium phosphate : en
  • AU113984B2 - Improvements in or relating to mechanical impulse regenerators : en
  • US2258870A - Phenolic esters of carbonic derivatives of alpha-hydroxyisobutyric acid : en
  • US2259395A - Lens coating : en
  • CH217266A - Game. : de en
  • US2258966A - Control of transmission in two-way signaling systems : en
  • DE712298C - Time switch mechanism, in particular with an electromagnetic drive, in which switching processes are triggered immediately by an oscillation of a flywheel mass : de en
  • CH217341A - Device for determining foreign bodies using X-rays. : de en
  • US2259364A - Winding device : en
  • US2258669A - Electrical fence charging apparatus : en
  • US2259229A - Ingition coil : en
  • US2259370A - Skirt spreader for garment shaping machines : en
  • CA399907A - Pipe joint : en fr
  • CH217388A - Process for the production of zirconium dioxide from a substance containing zirconium silicate. : de en
  • US2259404A - Pistol firing mechanism : en
  • CA399972A - Wringer : en fr
  • US2258747A - Direction signal : en
  • US2258771A - Process for the recovery of chlorine from nitrosyl chloride-con-taining gases : en
  • US2258645A - Method and apparatus for mixing edible materials : en
  • DE712322C - Arrangement to limit and restore the readiness to record fault recorders for electrical networks : de en
  • US2259302A - Package making and filling machine : en
  • US2259057A - Hair and scalp tonic applicator : en
  • US2259317A - Piezoelectric crystal apparatus : en
  • AU84241A - Portable crane : en
  • CH217299A - Strap closure with safety device for one end of the strap. : de en
  • CH217392A - Process for making an ester. : de en
  • CA399987A - Radio tuning system : en fr
  • US2259164A - Method of reacting sulphur monochloride and amines : en
  • US2259305A - Switch operating mechanism : en
  • CH217260A - Device to compensate for color distortions when copying and enlarging color photographs. : de en
  • CH217206A - Tape. : de en
  • CH217261A - Adjustable drawing table. : de en
  • US2259192A - Variable bag closure : en
  • US2258739A - Welding : en
  • US2259035A - Rosin package : en
  • USD129934S - Valentine portable building : en
  • CA399928A - Agave fibre and residue processing : en fr
  • US2259415A - Camera focusing device : en
  • US2258604A - Cast steel : en
  • US2258768A - Bobbin : en
  • CA399992A - Window guide : en fr
  • US2258611A - Container capping machine : en
  • ES6428U - Hair removal clip. (Machine-translation by Google Translate, not legally binding) : en es
  • US2259042A - Automobile initial holder : en
  • US2259221A - Purification of liquids : en
  • US2258591A - Lubricating oil composition : en
  • US2259075A - Brake mechanism : en
  • US2259397A - Firing-pin selector device for firearms : en
  • USD129951S - Pombined manicure stand and lamp : en
  • US2258927A - Knitting machine : en
  • CA399923A - Calcium cyanamide processing : en fr
  • DE712411C - Follow-up system, especially for the remote transmission of the position of a gyro magnetic compass : de en
  • CH217177A - Underwind fan for stoves and ovens heated with solid fuels. : de en
  • GB540306A - Improvements in drain fitting for filling machine valves : en
  • CH217272A - Electrodynamic power factor meter. : de en
  • US2258589A - Coffee maker : en
  • US2258765A - Radiating apparatus and method : en
  • US2258948A - Bookcase unit : en
  • US2259241A - Strip reel drive : en
  • CA399929A - Radiant boiler : en fr
  • CH217371A - Braking device on strollers. : de en
  • CA399936A - Repeating fuse : en fr
  • CA399963A - Paper treatment : en fr
  • CH217189A - Bedside table that can be used as a bed table. : de en
  • DE712208C - Blower impeller, in which the impeller blades are guided to the impeller hub and connected to it by welding : de en
  • US2259103A - Automatic switching device : en
  • US2258682A - Air conditioning system : en
  • CA399901A - Man's vest : en fr
  • AU124641A - Improvements in stays andthe fasteners for casement windows andthe like : en
  • ES4438Y - Check valve for balloons and rubber bladders : en es
  • CH217162A - Window with sealing. : de en
  • CH217181A - Furniture that can be used as a couch or double bed. : de en
  • US2258957A - Lingerie slide buckle and loop and method of producing the same : en
  • DE712364C - Process for the production of firmly gelling products from fruit pulp or fruit juice : de en
  • ES148311A1 - NEW PROCEDURE FOR THE MANUFACTURE OF SOLDIERS : en es
  • GR9686B - METHOD FOR THE PREPARATION OF AQUATIC EMULSIONS SUITABLE FOR OWN TREATMENT OF TEXTILES, PAPER AND LEATHER. : el en
  • CA399906A - Tank auxiliary traction surface : en fr
  • CH217391A - Process for the preparation of a new ester. : de en
  • DE712382C - Connection or connecting terminal for electrical conductors : de en
  • US2259006A - Lens holder : en
  • CH217300A - Material for friction bodies and linings, in particular for brakes and clutches, and methods of manufacturing the same. : de en
  • CA399971A - Wringer : en fr
  • DE712154C - Holding and feeding device for rock drilling machines : de en
  • US2259248A - Process for the production of sulphuryl chloride : en
  • US2259383A - Apparatus for removing liquids from tanks and the like : en
  • US2259285A - Meter : en
  • US2258697A - Bookkeeping machine : en
  • US2258762A - Television system : en
  • US2258862A - Substituted meta-n glycinyl parahydroxy arseno benzenes : en
  • US2259079A - Creel mechanism of warping frames : en
  • ES6429U - Automatic case, in the form of a clip, for dyes, fats, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540444A - Improvements in colour photography and materials therefor : en
  • US2259067A - Composite joint stud and method of making same : en
  • US2259150A - Production of crimped cellulose derivative staple fibers : en
  • USD130007S - Combination filler and valve for gasoline tanks or the like : en
  • CA399911A - Perpetual calendar : en fr
  • US2258817A - Voting machine : en
  • US2259343A - Motor control system : en
  • US2259045A - Necktie presser : en
  • US2259134A - Electrical insulation material : en
  • ES6458U - Lids system, for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540353A - Improvements in electrical systems for remote control and supervision : en
  • GB540426A - Method of continuous metal casting : en
  • US2259179A - Rear-vision mirror bracket : en
  • US2259319A - Demountable tank body : en
  • DE712180C - Burners with a horizontal axis, especially for liquid fuels : de en
  • CA400041A - Steam power plant : en fr
  • DE712415C - Flushing device with an empty cistern when not in use : de en
  • US2258585A - Fluid motor controlled valve : en
  • US2258846A - Combined overturn and ignition switch : en
  • US2259337A - Ice cream scoop : en
  • US2259191A - Stem for core drills : en
  • US2259328A - Radio stage foundation : en
  • US2259428A - Treatment of wells : en
  • US2258737A - Plug and socket connection : en
  • US2258814A - Mechanical drive : en
  • US2259173A - Automobile sunshade : en
  • US2259257A - Operating mechanism for punch presses : en
  • DE712122C - Process for the production of plastics, which mainly consist of starch : de en
  • DE712381C - Device for laying telecommunication or similar cables from a slow-flying aircraft : de en
  • DE712227C - Protection device for electric arc furnaces : de en
  • DE711710C - Process for the preparation of halogenated sulfonylides : de en
  • DE712308C - Pneumatic dryer : de en
  • US2258894A - Method of hard surfacing metal bodies : en
  • US2258926A - Air filter : en
  • US2259034A - Gas washer : en
  • US2259151A - Support for illuminating ware : en
  • US2259141A - Synthetic rubberlike resinous compositions : en
  • GB540417A - Improved liquid flow indicator : en
  • DE712419C - Compressed gas switch with purging of the arc with foreign gas : de en
  • ES6387U - Some superhuman blocks of vibrated concrete (Machine-translation by Google Translate, not legally binding) : en es
  • US2259335A - Subdrain pipe : en
  • US2258902A - Exhaust gas return device for internal combustion engines : en
  • GB540420A - Improvements in self-clamping jacks : en
  • CH217310A - Two-stroke internal combustion engine. : de en
  • ES6421U - New coil box for sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • US2258976A - Photographic sound track : en
  • FR867346A - Welding machine improvements : en fr
  • DE712219C - Tilting device with a crank mechanism and a handlebar : de en
  • US2259318A - Ultra high frequency for therapeutic purposes : en
  • DE712262C - Device for electromotive remote control of an object with high following speed of the remote-controlled object and its precise static entry into the synchronous position with the encoder : de en
  • US2259013A - Apparatus for producing power : en
  • US2258921A - Apparatus for pickling metal articles : en
  • US2259213A - Ingition apparatus for internal combustion engines : en
  • US2259227A - Decorative artificial tree : en
  • DE712198C - Cold bonded whetstone : de en
  • ES6341U - Improved footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148284A3 - IMPROVEMENTS IN THE OBTAINING OF COPPER-FREE ALUMINUM AND ZINC ALLOYS FOR INJECTED FOUNDRY JOBS : en es
  • US2259004A - Photographic objective : en
  • DE711514C - Cable thimbles, especially for conveyor baskets in mines : de en
  • DK59106C - Multiphase, DC Magnetized Inductance and Coupling with such. : da en
  • US2259021A - Apparatus for pumping oil wells : en
  • ES148280A3 - PROCEDURE FOR THE PREPARATION, FOR THE PURPOSES OF IMPROVEMENT AND CONSERVATION, OF ALL KINDS OF EDIBLE FRUITS AND VEGETABLES IN GENERAL : en es
  • ES148307A1 - A MASS RESISTANCE, PREFERABLY FOR PURPOSES OF OVERVOLTAGE : en es
  • US2259427A - Slicer for bread loaves : en
  • DE712380C - Self-supporting waveguide for electrical lines or cables, in particular high-frequency cables, composed of two or more semicircular or semi-circular shell-shaped curved bands : de en
  • ES6333U - Device for making bottles and similar containers non-refillable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540337A - Improvements in or relating to dynamo electric machines : en
  • ES6178U - A game of recreation (Machine-translation by Google Translate, not legally binding) : en es
  • FR867341A - Improvements to junction devices and seals : en fr
  • DE712121C - Wooden cross saw with roller guide under tension : de en
  • US2258791A - Image transmitting tube : en
  • US2258610A - Container : en
  • US2258680A - Front control hood latch : en
  • CH217276A - Brake magnet assembly. : de en
  • GB540441A - Manufacture of meta-oxyphenylethanolamine : en
  • GB540326A - Improvements in or relating to composite board material : en
  • US2259153A - Water pump : en
  • US2258901A - Classifier : en
  • US2259255A - Metal hammering apparatus : en
  • US2259352A - Process of making rubber hydrochloride films : en
  • DE712247C - Braun tube with electrostatic deflection system : de en
  • US2258717A - Bottle carrier for bottle washing machines : en
  • US2259380A - Broad coke oven : en
  • US2259355A - Process of making rubber hydrochloride films : en
  • US2258778A - Chain adjustment : en
  • US2259162A - Apparatus for manufacturing tires : en
  • USD129961S - Design for a pipe bit : en
  • US2259099A - Electron discharge tube : en
  • CA399947A - Vinylidene chloride co-polymer : en fr
  • DE712146C - Installation auto switch : de en
  • DE712327C - Device for the production of hollow bodies : de en
  • ES148279A3 - MECHANICAL SYSTEM FOR THE PREPARATION, FOR THE PURPOSES OF IMPROVEMENT AND CONSERVATION, OF ALL KINDS OF EDIBLE FRUITS AND VEGETABLES : en es
  • GB540411A - Improvements in supply fittings for water-waste-preventing cisterns : en
  • GB540356A - Improvements in sockets for tubular lamps or the like : en
  • DE711828C - Circuit arrangement for the transmission of messages about position changes of switches or the like. : de en
  • US2258582A - Hatbox : en
  • US2258816A - Cyclical knife adjustment : en
  • CH217224A - Process for the production of a mixture consisting essentially of calcium oxide and magnesium oxide by burning dolomite. : de en
  • GB540295A - A method of indicating the minimum working level of fuel in a gas generator, and apparatus for carrying out this method : en
  • GB540435A - Improvements in urns for tea or other beverages : en
  • GB540457A - Improvements in electric valve amplifiers having a power stage : en
  • DE712290C - Tap with exchangeable seal : de en
  • ES148318A3 - PRINTING PROCEDURE ON GLASS OR CRYSTAL : en es
  • ES6411U - Improvements in a rack armature for sewing machines (Machine-translation by Google Translate, not legally binding) : en es
  • GB540325A - Nut-lock : en
  • US2258904A - Animal trap : en
  • US2258607A - Voltage regulator : en
  • CH217168A - Vibrator. : de en
  • CH217349A - Cash register with hand control. : en it
  • US2259420A - Flotation process for oxidized manganese ore : en
  • USRE21920E - Wheel : en
  • US2259154A - Portable electric lamp : en
  • CA399956A - Sodium hyposulphide : en fr
  • AU100941A - Improvements inthe production of methyl glycerol : en
  • US2258634A - Apparatus for cleaning the various surfaces of metallic articles : en
  • US2258637A - Portable dispenser for lubricating oil : en
  • NL51224C - : en
  • US2258702A - Preparation of resinous reaction products of sulphur dioxide and olefins : en
  • US2259168A - Handling apparatus for forging blanks : en
  • US2259273A - Sandal : en
  • USD129958S - Design fob a textile fabric : en
  • US2259363A - Book protector marker holder : en
  • NL51260C - : en
  • US2259263A - Apparatus for treating liquids : en
  • CH217293A - Home lathe. : de en
  • CH217325A - Light switch. : en fr
  • CH217285A - Machine for rolling and measuring pivots. : en fr
  • US2259332A - Fruit splitter : en
  • DE711353C - Knife, especially for cutting soft goods : de en
  • DE712297C - Time switch device for the periodic supply of a power consumer from a chopped direct current or alternating current with a similar curve shape of the effective value supplying current source : de en
  • DE712423C - Liquid thermometer for measuring the temperature of substances and body parts during the action of high-frequency, especially short-wave electrical vibrations : de en
  • CH217184A - Process for the machine production of spring nets for mattresses, seat cushions or the like. : de en
  • DE711364C - Device for stopping troughs of ship lifts in the event of equilibrium disturbances : de en
  • ES6415U - Portable bathtub (Machine-translation by Google Translate, not legally binding) : en es
  • US2258784A - Brake mechanism : en
  • CA399937A - Rectifier energizing method : en fr
  • ES4497Y - Hanging clip : en es
  • GB540290A - Improvements in or relating to containers for powdered or granular materials : en
  • GB540414A - Improvements in or relating to tobacco pouches and like containers : en
  • GB540292A - Improvements in chucks or other rotary tool or work holding devices : en
  • US2258885A - Method of making markers : en
  • USD129988S - Design for a dress ensemble : en
  • US2258813A - Exciting direct current generator : en
  • US2259260A - Method of cleaning strip : en
  • CA399916A - Seat controlled illumination : en fr
  • CA399946A - Vinylidene chloride co-polymer : en fr
  • US2259037A - Cooling x-ray tubes : en
  • DE712135C - Device for drawing parts lists, tables or the like. : de en
  • DE712417C - Method of manufacturing the bearing for the ignition bell in the bottom of iron cartridges : de en
  • US2258833A - Insecticidal oil spray : en
  • US2258676A - Bottle drier : en
  • US2259056A - Rotary machine : en
  • ES148370A1 - A SAFETY DEVICE APPLICABLE TO ALL KINDS OF LOCKS AND USED INDEPENDENTLY : en es
  • ES148271A1 - A NEW HEAVY OIL BURNER THAT ATOMIZES OR SPRAYS OIL WITH STEAM PRODUCED BY THE FLAME OF THE SAME OIL : en es
  • CH217306A - Device for the pressure- and vacuum-tight execution of a rotary movement through a wall. : de en
  • GB540478A - Improvements in electric timing devices : en
  • US2258625A - Flexible accelerator device : en
  • US2258709A - Sulphated selectively calcined dolomite and process for making the same : en
  • DK59116C - Footwear machine. : da en
  • CA399965A - High vacuum developing apparatus : en fr
  • ES147418A1 - A procedure with the corresponding device to de-wet and keep dry buildings, masonry and similar. : en es
  • ES6381U - Perfect hub for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217228A - Process for the preparation of 2-methyl-4-phenoxymethyl-5-cyano-6-chloropyridine-3-carboxylic acid hydrazide. : de en
  • US2258598A - Amplifier : en
  • US2258654A - Remote control system : en
  • USD129939S - Design for a coin actuated calendar bank : en
  • ES148335A1 - APPARATUS FOR THE EXPENDITION OF TICKETS OR TICKETS : en es
  • ES148274A1 - IMPROVEMENT IN THE MANUFACTURE OF ELECTRODYNAMIC LOUDSPEAKERS FOR RADIOTELEPHONY : en es
  • US2259112A - Planetary gear : en
  • ES6370U - Molded spiral electric resistance bonding devices (Machine-translation by Google Translate, not legally binding) : en es
  • USD129975S - Christen textile fabric : en
  • US2259135A - Stabilizing system : en
  • USD129968S - Design for a bottle or similar con- tainer : en
  • US2258612A - Method of purifying guanidine nitrate : en
  • US2259222A - Preparation of sulphanilamide derivatives : en
  • DK59105C - Radio receiver with mechanical tuning system. : da en
  • CA399900A - Draining rack : en fr
  • CH217196A - Ring spinning and twisting machine with moving spindle or ring rail during the work process. : de en
  • ES6326U - Tray to cook fish. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148257A3 - IMPROVEMENTS RELATED TO DEVICES FOR MEASURING AND DISTRIBUTING LIQUIDS : en es
  • DE712392C - Wire mesh with stiffening edge : de en
  • ES6431U - Device for the best actuation of the seats of the own seats for public spectacles. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712333C - Self-igniting, air-compressing internal combustion engine : de en
  • US2259096A - Socket : en
  • US2259426A - Crustation-inhibited viscose spinning solution : en
  • DE712214C - Device for laying the cross wires on a machine for producing electrically welded wire nets from longitudinal and cross wires : de en
  • DE712278C - Holder or tripod for optical, preferably photographic, apparatus : de en
  • GB540425A - Improvements in or relating to pulleys : en
  • ES5440U - A hinge for glasses (Machine-translation by Google Translate, not legally binding) : en es
  • US2259189A - Nonskid attachment : en
  • US2258718A - Esters of ortho inorganic acids of titanium, tin, and aluminum with alpha beta unsaturated primary alcohols : en
  • US2259118A - Welding apparatus : en
  • US2259130A - Deaft control device : en
  • DE712155C - Circumferential channel for rolling mills : de en
  • GB540285A - Improvements in articles for retaining or excluding gas : en
  • GB540470A - Improvements in and relating to coin-freed package vending machines : en
  • US2258843A - Blanking die : en
  • GB540354A - Improvements in electrical apparatus of the eddy current type : en
  • DE712174C - Arrangement for darkening electrical lighting systems provided with time switch devices by switching to a lower operating voltage : de en
  • US2259016A - Cooking range : en
  • US2259239A - Manufacture of bags : en
  • US2259256A - Container making : en
  • US2258618A - Apparatus for the manufacture of finned structures : en
  • US2258760A - Thread gauge : en
  • US2259230A - Sedimentation apparatus : en
  • ES148331A2 - A PROCEDURE AND DEVICE FOR THE USE, FOR THE PURPOSES OF PRODUCTION OF MOTOR ENERGY, OF THE HEAT CONTAINED IN THERMAL OR HOT WATERS FOR ANY CAUSE : en es
  • ES6335U - Stroller for electric tracks of amusement parks, fairs and festivals. (Machine-translation by Google Translate, not legally binding) : en es
  • CA400021A - Railway tie spacing device : en fr
  • DE712305C - Drive device for auxiliary devices in aircraft : de en
  • CH217243A - Process for the preparation of a tetrakisazo dye. : de en
  • CH217277A - Equipment on calculating machines to achieve a saving in paper strips. : de en
  • AU113958B2 - Mixing chamber embodying valve control for producer gas : en
  • AU114441A - Pressure regulator : en
  • CH217212A - Earmuffs. : de en
  • US2259398A - Dough brake machine : en
  • SE102809C1 - : sv
  • AU366340A - Improvement in periodic wave repeater : en
  • US2259018A - Decoy duck : en
  • CH217180A - Device against the drying out of the rest of a sector-shaped cut edible product. : de en
  • AU113960B2 - Improvements in stays andthe fasteners for casement windows andthe like : en
  • AU353540A - Improvements relating tothe shaping or finishing of pipe sockets andthe like : en
  • US2259327A - Ski runner : en
  • USD129972S - Design for an oil cooling unit : en
  • SE102756C1 - Ways to extract potash and clay soil from potassium-aluminum silicates : en sv
  • US2258841A - Fountain pen : en
  • CA399991A - Window guide : en fr
  • NL51527C - : en
  • US2258801A - Device for straightening filled cans : en
  • US2258819A - Carrier : en
  • US2258825A - Pneumatic jack : en
  • US2258912A - Stamp dispensing machine : en
  • US2259132A - Temperature measuring device : en
  • CH217355A - Device with digits visible in the dark on the number dialing device of a telephone set. : de en
  • US2258849A - Gear cutter : en
  • US2259226A - Hydraulic towing device for river craft : en
  • CH217286A - Device for the production of continuously cast bodies. : de en
  • DE712203C - Thermostat with bimetallic strips to be built into an automatic switch as a release mechanism : de en
  • DE712394C - Tobacco pipe with a bottom cap that can be screwed off the head : de en
  • DE712398C - Connection for V-belt : de en
  • CH217221A - Gas filters, especially for wood and charcoal gas. : de en
  • CH217343A - Process for the preparation of a malonic acid derivative. : de en
  • US2259167A - Cyanhydrin interchange : en
  • ES4756Y - New closure for all kinds of bottles. : en es
  • ES6435U - Clamp of range tubes or other materials (Machine-translation by Google Translate, not legally binding) : en es
  • GB540289A - Improvements in set-back arming detents for projectiles : en
  • US2258644A - Thread gripping and guiding device : en
  • US2259265A - Refrigerating apparatus : en
  • DE712267C - Process for the extraction of resin from trees : de en
  • DE712129C - Adjustable flaps on the rear edge of ring-shaped engine hoods, especially for aircraft : de en
  • AU113983B2 - Improvements in or relating toa device having two relatively rotatable structures adapted for torque-sustaining engagement with eachother : en
  • CH217288A - Process for the production of castings to be rolled made of magnesium or magnesium alloy and device for carrying out the same. : de en
  • US2259314A - Demand register : en
  • DE712289C - Hose valve with a valve cone for a dispensing claw that is usually filled : de en
  • DE712428C - Signaling system with closed loop lines : de en
  • US2258666A - Card file : en
  • US2258685A - Combination memorandum pad and illuminating device : en
  • USD129965S - Design for a medal : en
  • US2259287A - Photoelectric control : en
  • US2259374A - Road construction : en
  • US2259115A - Control system : en
  • CA399984A - Radio coil supporting device : en fr
  • CH217338A - Electric radiation lamp. : de en
  • FR867316A - Improvements to bicycles : en fr
  • CH217314A - Check valve. : de en
  • CH217199A - Discharge picker and method of making the same. : de en
  • US2258719A - Method of operating vapor generators : en
  • GB540476A - Improvements in or relating to photographic cameras having flash lamp synchronising devices : en
  • ES146818A1 - A machine for knitting. : en es
  • US2258873A - Hat display case : en
  • DE711616C - Bulk goods loading device : de en
  • DE712163C - Device for simultaneous cooling and relaxation of superheated steam : de en
  • DE712191C - Sewing machine with two pressure clamps that clamp the workpiece : de en
  • US2258812A - Rear fender : en
  • US2259033A - Liquid and air contact column for cleaning air and gases : en
  • USD129930S - Design for a game board : en
  • US2258705A - Method of mounting postage stamps or the like : en
  • DE712274C - Drying hood made of pipes : de en
  • US2258635A - Adjustament of cameras : en
  • NL51105C - : en
  • US2259046A - Treatment of sewage by electrodialysis : en
  • US2259186A - Method of application of refrigerator molding with concealed securing nails : en
  • USD129956S - Serving tongs or similar article : en
  • DE712276C - Process for the production of emery blocks from thermoplastic plastics : de en
  • US2258942A - Hand traveling bag : en
  • DE712165C - Device for cleaning the transfer cylinder of office printing machines operating according to the rotary offset process : de en
  • DE712445C - Adjustable capacitive voltage divider for the measurement of low and high frequency voltages : de en
  • ES6359U - Needle to regain the points left in the stockings and other similar mesh. (Machine-translation by Google Translate, not legally binding) : en es
  • ES148320A1 - A PROCEDURE AND DEVICE FOR THE USE, FOR THE PURPOSES OF PRODUCTION OF MOTOR ENERGY, OF THE HEAT CONTAINED IN THERMAL OR HOT WATERS FOR ANY CAUSE : en es
  • US2259384A - Knitting head : en
  • DE712369C - Dry gas container : de en
  • ES6390U - Closure for tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399942A - Filter : en fr
  • ES4922Y - Mouth to make glass or crystal containers with a mouth finished in a thread. : en es
  • US2258840A - Brush : en
  • GB540404A - Improvements in or relating to composite articles and component parts therefor : en
  • US2258933A - Tobacco pipe bowl filler : en
  • US2259391A - Autographic register structure : en
  • GB540436A - Improvements in aircraft construction : en
  • US2258794A - Elastic fluid turbine : en
  • DE712138C - Device for inserting briquette forms in bridge presses : de en
  • DE712245C - Electric incandescent lamp or discharge tube with an operating pressure higher than 1 atmosphere, on the bulb of which a metallic protective net is fixed : de en
  • US2259176A - Internal combustion engine : en
  • CA399925A - Floor surfacing machine : en fr
  • CA399951A - Sweeper apparatus : en fr
  • DE712396C - Steering wheel with steering column, especially for agricultural machinery : de en
  • US2259071A - Wheel structure : en
  • US2258987A - Motor frame construction : en
  • ES6457U - Accelerator applicable mainly in trolleybuses. (Machine-translation by Google Translate, not legally binding) : en es
  • CH217169A - Steel saw blade for stone saws. : de en
  • US2259394A - Bottle inspecting device : en
  • US2259408A - Resinous depilatory composition : en
  • CH217353A - Device to achieve the correct phase position between two synchronously running axes. : de en
  • DE712330C - Device for dividing a quantity of material : de en
  • ES148207A1 - A GLASS BOAT ASSEMBLY SYSTEM IN REINFORCED CONCRETE OR OTHER MATERIAL WITH A DOUBLE RING SUPPORT, ESTABLISHING PERFECT TIGHTNESS AGAINST ATMOSPHERIC INFLUENCES : en es
  • FR867315A - Gear shift indicator system for motor vehicles and the like : en fr
  • US2258617A - Latching device : en
  • US2258748A - Tube tester : en
  • ES6330U - Explosive bulletin (Machine-translation by Google Translate, not legally binding) : en es
  • ES6383U - Hygienic cover for the evacuation seats. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712215C - Device for distillation or for treating liquids with gases, and vice versa : de en
  • DE712233C - Automatic cattle feeding device : de en
  • ES148276A1 - COLLECTOR CONTAINER FOR WASTE AND THE LIKE : en es
  • CH217241A - Process for the production of a new azo dye. : de en
  • USD130011S - Design foe a dress : en
  • US2258798A - Vehicle brake lock : en
  • CA399910A - Gold saving machine : en fr
  • ES148360A1 - IMPROVEMENTS IN THE MANUFACTURE OF PRESSURE LUBRICATION PUMPS, OPERATED BY LEVER : en es
  • DE691298C - Filler for black road construction : de en
  • DE712252C - Process for carrying out conversions between countercurrently migrating liquids and gases in which solid, insoluble substances occur as reaction products : de en
  • GB540362A - Improvements in or relating to frame and panel structures : en
  • US2259266A - Brake : en
  • US2259411A - Mine car brake : en
  • DE712446C - Drive device for periodically operated switching devices, in particular converters, with lifting contacts that are driven by means of an eccentric, cam or the like via radially moved tappets : de en
  • US2259174A - Duplicating apparatus : en
  • US2259375A - Clamping and cutting mechanism for circular knitting machines : en
  • USD129924S - Lowther restaurant counter : en
  • US2258684A - Variable speed power transmission : en
  • ES146645A1 - A fuel-saving carburetor for gasoline or other fuels and water in the form of steam or mist, with a heated mechanical mixer and compressed air filter, for an internal combustion engine. : en es
  • US2259316A - Highway radio system : en
  • USRE21925E - Sink fixture : en
  • US2259206A - Cathead for drilling apparatus : en
  • USD129916S - Design fob a game board : en
  • US2258974A - Wave transmission network : en
  • USD129991S - Spoon or other article op flatware : en
  • US2258677A - Electrical apparatus : en
  • US2258769A - Typewriting machine : en
  • US2259117A - Device for holding and cutting sheet material : en
  • CA400035A - Superheterodyne radio receiver : en fr
  • US2258758A - Apparatus for controlling the volume of flow of fluids : en
  • US2258943A - Synchronizing signal generator : en
  • US2259274A - Bag : en
  • US2259378A - Lamp socket : en
  • CA400030A - Condensation product : en fr
  • CH217304A - Flange equipped with means for its rapid fixing to a cylinder. : en it
  • CH217364A - Retro-reflecting light signal with individual retro-reflecting elements in a row and process for its production. : de en
  • US2258882A - Fireplace construction : en
  • US2259144A - Bottle cleaning device : en
  • US2259199A - Machine provided with walking apparatus : en
  • GB540396A - Improvements in fluid heaters such as water heaters : en
  • DE711855C - Waelzverfahren for interlocking sharply toothed bevel gears with intersecting or crossing axes, the tooth gaps of which are narrowed in height and width from one end to the other, by means of a rotating cutter head : de en
  • US2259299A - Heating apparatus : en
  • FR867314A - Wood gasifier for fueling combustion engines : en fr
  • DE712235C - Screw gear for the control of uneven rotary movements : de en
  • ES6408U - Lamp without oil. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258624A - Address plate : en
  • US2259217A - Shackle : en
  • USD129998S - Combined display frame and clock : en
  • ES6391U - Superhollow blocks (Machine-translation by Google Translate, not legally binding) : en es
  • AU365640A - Freight container : en
  • DE712337C - Device for tacking together sheet metal parts or the like. : de en
  • ES148324A1 - IMPROVEMENT IN THE MECHANISM OF SECURITY LOCKS : en es
  • ES6368U - Home-hopper applicable to gas generators. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867330A - Gas scrubber device : en fr
  • US2258630A - Apparatus for treating liquids : en
  • US2258837A - Electrical testing : en
  • US2258863A - Method of anesthetizing : en
  • DE712184C - Fuel injection pump : de en
  • DE712329C - Ellipsoid monochromator : de en
  • CH217213A - Two-piece button. : de en
  • GB540431A - Improvements in or relating to thermostatic switch arrangements : en
  • ES6366U - Debug and cooling tank for gasogens. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540366A - Improvements in and relating to photographic materials : en
  • CA399975A - Grain drill transmission mechanism : en fr
  • CH217190A - Machine for the automatic dispensing of ice cream and similar easily meltable masses. : de en
  • CA399930A - Fluid heat exchange apparatus : en fr
  • CH217225A - Process for the preparation of phenyl-cyclohexyl-acetic acid. : de en
  • US2259372A - Light sensitive device : en
  • US2259376A - Cane grab : en
  • US2258805A - Calk for athletic shoes and the like : en
  • US2259207A - Contact shim for electrical receptacles : en
  • CH217339A - An electric discharge tube with mercury vapor and lined with fluorescent materials. : en fr
  • US2258869A - High pressure fluid medium container and control valve therefor : en
  • US2259020A - Apparatus for pumping wells : en
  • US2259197A - Packing for dishwashing machines : en
  • DE712285C - Process for producing images that appear three-dimensional : de en
  • GB540382A - Improvements in or relating to photographic materials : en
  • US2259268A - Drum : en
  • USD129920S - Design for, a slipper : en
  • CA399983A - Roofing material : en fr
  • US2259098A - Regulating system : en
  • DE712400C - With an impact generating device, e.g. a jackhammer, cooperative tool for crimping profiles by driving : de en
  • ES147572A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • ES148255A1 - IMPROVEMENTS IN THE OBTAINING OF AUTOMATIC BUTTONS : en es
  • CH217158A - Entrance hole device on the beehive. : de en
  • CA399905A - Indicator and computing mechanism : en fr
  • DE712098C - Process for the production of amines : de en
  • GB540465A - Improvements in axes and similar edge tools : en
  • GB540467A - Improvements in or relating to letter or correspondence paper, and the like : en
  • GB540324A - Improvements relating to the coating and manufacture of pipes and similar hollow bodies from cementitious or similar plastic materials : en
  • DE712343C - Device for rectifying or separating workpieces made entirely or partially of magnetic materials : de en
  • GB540400A - Improvements in circuit arrangements embodying electron discharge devices : en
  • DE712038C - Automatic control device on folding machines for bending two different angles : de en
  • DE712407C - Windows for gas masks : de en
  • AU93041A - Age resisters for rubber : en
  • CA400014A - Shoe machine : en fr
  • DE711982C - Device for power transmission, in particular for vehicles : de en
  • GB540301A - Improvements in or relating to high speed two-stroke internal combustion engines operating with compression ignition : en
  • DE712145C - Circuit arrangement for remote switching on and off of the drive motor of telegraph receivers : de en
  • GB540466A - Improvements in or relating to landing gear for aircraft : en
  • CA400015A - Suction vapour heating system : en fr
  • GB540453A - Improvements in or relating to mechanism for the transmission of power : en
  • DE712280C - Air-compressing internal combustion engine for dust-like fuels with an arrangement of a controlled pre-combustion chamber : de en
  • GB540309A - An improved manufacture of motor fuels : en
  • GB606254A - Apparatus for the automatic adjustment of the angle of elevation of guns : en
  • DE712264C - Voltage transformer arrangement : de en
  • DK59115C - Air supply device for air-cooled in-line engines with vertical cylinders for rear-wheel drive vehicles. : da en
  • GB540427A - Improved wind screen wiper : en
  • ES6450U - Machine for the manufacture of welded pipes and nests and moldings, with metal sheets, by drafting system. (Machine-translation by Google Translate, not legally binding) : en es
  • CA400040A - Cyclic amidine production : en fr
  • CH217186A - Chair. : de en
  • ES6364U - Trawl device for networks, provided with rollers in series, on a straight axis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR867324A - Circuits for electronic discharge devices : en fr
  • US2259190A - Rubber chloride composition and method of treating same : en
  • ES6399U - Lace tile. (Machine-translation by Google Translate, not legally binding) : en es
  • NL52101C - : en
  • US2258622A - Rip-strip can opener : en
  • ES146795A1 - A process for manufacturing an improved cement. : en es
  • US2258599A - Frequency-modulation receiving system : en
  • ES6337U - Siphonic boat or siphonic box intended for general hydraulic registration of plumbing drainage facilities for bathrooms and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • DE711810C - Seismic recording method : de en
  • GB540433A - An improved chuck : en
  • CH217346A - Process for the preparation of a benzenesulfonic acid derivative. : de en
  • DE712250C - Device for removing the dust separated from gases by centrifugal action on the inner wall of rotating and intermittently operated drums : de en
  • GB540371A - Improvements in modulated carrier wave transmitters : en
  • ES148281A1 - PROVISION FOR THE OBTAINING OF PRESSED MASSES OF ARTIFICIAL RESIN : en es
  • ES6438U - A special device for a game of living room or table (Machine-translation by Google Translate, not legally binding) : en es
  • US2258797A - Parachute : en
  • US2258983A - Progressive separator : en
  • DE712319C - High current disconnector : de en
  • ES147548A1 - An apparatus for the automatic drawing of circular curves on the ground. : en es
  • GB540479A - Incendiary bomb extinguisher : en
  • US2258900A - Yarn and tail guide for winding machines : en
  • US2259175A - Treatment of rubber : en
  • US2258838A - Chest structure : en
  • US2259114A - Governor gearshift control device : en
  • ES6332U - Elastic heel and shock absorber. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399931A - Upholstered article : en fr
  • CH217174A - Process for the production of heating briquettes. : de en
  • FR867304A - Boric glasses for alkali metal vapor lamps : en fr
  • DE712108C - Press mouthpiece for hose machines for the production of electrical cables : de en
  • CA399996A - Spray oil : en fr
  • GB540463A - Improvements relating to apparatus for agitating and distributing liquids : en
  • GB540447A - Improvements relating to chairs, stools, stands, tables or the like : en
  • ES6225U - Filtering elements with press application of any pressure system: (Machine-translation by Google Translate, not legally binding) : en es
  • US2258913A - Method of butt welding : en
  • US2259417A - Control system : en
  • US2259224A - Drill stem drive device : en
  • AU358640A - Improvements inthe fuel supply system of internal combustion constant volume) engines : en
  • CA400018A - Lady's garment : en fr
  • US2259001A - Hair clipper : en
  • US2259301A - Mechanism for and method of producing receptacles : en
  • US2259212A - Picker mechanism : en
  • ES148347A1 - A ROTARY ELEVATOR FOR THE RISING OF AUTOMOTIVE VEHICLES AND OTHER APPLICATIONS : en es
  • CA399985A - Animal and poultry feed : en fr
  • DE712350C - Viewfinder united with the range finder : de en
  • GB540365A - Improvements in and relating to photographic materials : en
  • GB540408A - Improvements relating to the catalytic cracking of hydrocarbon oil : en
  • DE694281C - Device for air protection dimming of the lighting, in particular of motor vehicles : de en
  • US2258995A - Drilling mechanism : en
  • US2258694A - Form for concrete structures : en
  • US2259275A - Phonograph record cleaner and needle protector : en
  • DE712170C - Arrangement to avoid housing resonance in loudspeaker housings : de en
  • ES148261A1 - IMPROVEMENTS IN BRAKE MATERIAL AND FRICTION COUPLINGS : en es
  • ES148263A1 - A PERFECT PROCEDURE FOR THE CONSTRUCTION OF MIXED CONCRETE AND STEEL STRUCTURES AND FLOORS : en es
  • ES6392U - Desktop ashtray. (Machine-translation by Google Translate, not legally binding) : en es
  • ES144423A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2259218A - Pivotal lathe carriage : en
  • US2259359A - Power saver : en
  • US2258776A - Variable speed mechanism : en
  • US2259414A - Preparation of complex diaryl guanidine metal salt addition compounds : en
  • CH217247A - Process for deliming ashed pelts. : de en
  • US2258804A - Pressure chamber : en
  • US2259250A - Securing alignment in a plurality of resonant circuits : en
  • CA399968A - Wringer safety device : en fr
  • US2259064A - Preparation of complex diaryl guanidine metal salt addition products : en
  • US2259323A - Photoelectric vacuum tube amplifier : en
  • USD129952S - Design for a service back bar counter : en
  • NL51146C - : en
  • US2258898A - Rolled material cutting table : en
  • NL51222C - Switch mounted in a cabinet : en nl
  • US2258761A - Brake control apparatus : en
  • US2258864A - Theater chair : en
  • ES148301A1 - PROCEDURE AND APPARATUS FOR COPYING "SUBTRACTIVE" MULTICOLOR IMAGES : en es
  • ES6455U - Belt clip with watch chain (Machine-translation by Google Translate, not legally binding) : en es
  • CH217324A - Method for isolating a conductor. : de en
  • DE712054C - Arrangement for electrical resistance spot welding guns : de en
  • US2258941A - Double seal connector : en
  • FR867348A - Charcoal gasifier system : en fr
  • GB540364A - Improvements in chromium recovery : en
  • CH217282A - Process for increasing the durability of the polished surfaces of optical elements made of glass. : de en
  • CH217309A - Circulation pump for pasty masses, especially concrete. : de en
  • CH217319A - Process for thickening the electrolyte solutions of dry elements and electrolytic capacitors. : de en
  • US2259110A - Concrete placement apparatus : en
  • US2259400A - Flaw detection : en
  • DE711571C - Method for preventing torsional stresses on the workpiece held in a chuck when machining cylindrical bars or tubes in stretching machines, hammers or presses : de en
  • DE712371C - Device for the production of profile frames on sheet metal : de en
  • ES145879A1 - Procedure for the defibration of textile plants. : en es
  • US2258795A - Elastic-fluid turbine : en
  • US2259368A - Self-contained rail bond stud terminal : en
  • US2259029A - Sludge separator : en
  • US2259044A - Thread placer for cutting mechanism : en
  • DE711593C - Device for receiving amplitude-modulated vibrations : de en
  • GB540430A - Improvements in and relating to apparatus for removing incendiary bombs : en
  • US2259232A - Well pipe joint : en
  • US2259405A - Hosiery moistener : en
  • CH217380A - Combined hand and foot drive, especially for means of transport operated by muscle power such as vehicles and the like. : de en
  • DE712110C - Process for connecting one or more thin, stacked sheet metal lamellas or foils to a metallic carrier by electrical spot welding : de en
  • US2258713A - Sliding door construction : en
  • US2258859A - Machine for analyzing curves or graphs : en
  • US2258956A - Steel plate for lithographic printing : en
  • CA399967A - Wringer : en fr
  • US2259178A - Method of making composite titanium pigments : en
  • CH217320A - Magnetic core and method for its manufacture. : en fr
  • CA399935A - Building structure : en fr
  • AU356440A - Improved apparatus for stacking and piling goods in warehouses, factories and other such places : en
  • CA399952A - Aircraft : en fr
  • US2258799A - Sheet aligning and feeding apparatus : en
  • US2258889A - Cable spooling device : en
  • US2259219A - Refrigerating apparatus : en
  • CH217256A - Method and device for producing a sound film copy whose imperfections corresponding to the splices of the original are low-noise. : de en
  • CH217386A - Process for the production of vinegar from fruits. : de en
  • CH217330A - Electric discharge tube with one or more secondary emission electrodes. : de en
  • CA399959A - Television scanning system : en fr
  • CH217375A - Light signaling device for road vehicles. : en fr
  • CH217396A - Recording machine. : de en
  • DE712228C - Process for the production of a paint raw material : de en
  • US2259216A - Wrench : en
  • DE712246C - Method for melting down pinneless dwarf incandescent lamps using a plate-like or chalice-like enlarged pump tube : de en
  • GB540405A - Improvements in or relating to photographic contact printing apparatus : en
  • USD129944S - Design fob a lipstick container : en
  • US2258754A - Frangible license plate for automobiles and the like : en
  • US2258888A - Brake : en
  • USD129937S - Design for a drawer pull : en
  • CH217316A - Annular gap nozzle for the injection of fuel in internal combustion engines that works with automatic cross-section control. : de en
  • ES5816U - A new model of secatintas (Machine-translation by Google Translate, not legally binding) : en es
  • GB540451A - Improvements relating to photographic materials : en
  • US2258695A - Variable paper feeding mechanism for accounting machines : en
  • CA399902A - Road sander : en fr
  • CH217374A - Electrical system for electrically powered trackless vehicles. : de en
  • DE712386C - Method for connecting a connector pin to a socket : de en
  • GB540448A - Improvements in apparatus for electrically precipitating suspended particles from gases : en
  • CA399999A - Syrup manufacture : en fr
  • US2258614A - Method of treating and producing oil-water wells : en
  • US2258764A - Traffic signal : en
  • US2259270A - Solution for electrolytic deposition of tarnish-resisting silver alloys : en
  • CH217356A - Desk phone console. : de en
  • CH217164A - Equilibrium chamber. : en fr
  • US2258975A - Freezing unit : en
  • US2259183A - Electrical relay : en
  • US2259390A - Clothes drier : en
  • USD130002S - Design fob a display case : en
  • CA399976A - Dispensing container : en fr
  • US2259041A - Display carton : en
  • US2259095A - Blade sharpener : en
  • US2259432A - Cylinder and piston structure for pressure devices : en
  • US2258667A - Roller bearing mounting for drawers and the like : en
  • US2259429A - Method of treating wells : en
  • CA400032A - Button sewing machine : en fr
  • US2259233A - Cathode ray deflecting apparatus : en
  • USD130001S - Dog collar or similar article : en
  • DE712234C - Rope clamp for harpoon ropes : de en
  • DE712434C - Process for the production of pure surface filters and ultrafilters : de en
  • GB540339A - Improvements in and relating to liquid spraying devices : en
  • GB540394A - An improved electrically heated bench soldering iron : en
  • DK59120C - Automatic firearm. : da en
  • DK59108C - Voltage amplifier with associated multiplier tube and method of operation. : da en
  • DE712103C - Device for preventing the fogging of transparent panes on deep-frozen containers : de en
  • USD129992S - Design for a game board : en
  • CH217170A - Clamps for swing sashes, in particular for window shutters. : de en
  • US2258929A - Ear protector : en
  • US2258686A - Vise : en
  • USD129973S - Design for a hair clipper casing : en
  • US2258700A - Recording apparatus : en
  • CA399978A - Air conditioner for automobiles : en fr
  • US2258891A - System of notation : en
  • US2259163A - Shaving device : en
  • US2259304A - Push button switch : en
  • NL51259C - Slicing mainly consisting of condensation products of urea and formaldehyde : en nl
  • US2259403A - Process for the production of beryllium chloride : en
  • GB540395A - Improvements in and relating to snap fasteners : en
  • GB540415A - Improvements in or relating to calcium sulphate plasters : en
  • US2258807A - Communication system : en
  • CH217271A - Pressure indicator in which the adjustments of a diaphragm are converted into an electrical effect. : de en
  • CH217373A - Snow runners for trolleys, in particular for prams. : de en
  • CH217183A - Swivel chair with ball bearings to support the seat. : de en
  • US2259249A - Furrier's knife : en
  • US2258639A - Electric iron : en
  • CH217179A - Cloth holder. : de en
  • CH217348A - Gas mask. : de en
  • ES146642A1 - Perfeccionamientos in devices to transport the tape of paper in machines of cut and fold sheets. : en es
  • DE712361C - Electric light tube system, in which light tubes with automatic or semi-automatic discharge are connected to a direct current network via an inverter working with gas or vapor discharge vessels : de en
  • US2258601A - Waving sign : en
  • USD129947S - Design for a towel hack : en
  • CA400022A - Track-aligning device : en fr
  • CH217354A - Casing. : de en
  • ES6462U - Sprocket double plate for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540391A - Fountain brush and tube holder : en
  • US2259371A - Reset for thermal demand meters : en
  • CH217301A - Pneumatic brake for damped stopping of a rotating element in motion. : en fr
  • CH217161A - Metal frames for windows. : de en
  • US2259309A - Chronometric instrument : en
  • DE712127C - Switching mode for two cinema projectors used alternately : de en
  • US2258963A - Production of tellurium : en
  • CA399994A - Grinding ball : en fr
  • US2259360A - Cinder breaker for locomotive boilers : en
  • AU358440A - Improved equipoising or counterbalancing mechanism : en
  • US2258690A - Push button control device for radio receivers : en
  • CA400012A - Shoe machine : en fr
  • US2258905A - Attachment for automobile jacks : en
  • US2259290A - Triplex circuit for radiophone transmitters : en
  • CH217240A - Process for the production of a new azo dye. : de en
  • CA399974A - Fibre wetlap ironing apparatus : en fr
  • DE712439C - Control device for electric rail vehicles which are driven by a primary engine : de en
  • GB540288A - Improvements in servo-control apparatus for hydraulic brakes for vehicles : en
  • CH217382A - Wheel for rail vehicles. : de en
  • US2259092A - Channeling or grooving machine : en
  • US2258602A - Trimming machine : en
  • CH217308A - Device for removing a substance such as oil, putty or the like from a container. : de en
  • CA399934A - Door locking system : en fr
  • USD129957S - Cologne bottle or similar article : en
  • GB540372A - A resilient pivotal joint : en
  • AU354240A - Operating means for permeability-tuned devices : en
  • CA399903A - Built-up shoe : en fr
  • CA400017A - Electric precipitator : en fr
  • CH217283A - Process to ensure a perfect fit of the watch glass and its tightness. : en fr
  • CH217233A - Process for the production of a new intermediate product. : de en
  • US2258934A - Oil well rack device : en
  • US2258613A - Measuring instrument : en
  • US2258972A - Lift door : en
  • US2259040A - Electric discharge lamp : en
  • DE711423C - Process for carrying out chemical reactions between fluids which release large amounts of gases during this process : de en
  • CA399957A - Pivotal joint : en fr
  • CH217401A - Chipper combined with a tractor. : de en
  • AU113957B2 - Improvements in machines forthe manufacture of electrically welded wire frames : en
  • US2258696A - Storage water heater : en
  • DE712190C - Wire screen : de en
  • ES6414U - Wheel fixing device for children's cars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258944A - Bed warmer : en
  • US2258783A - Brake control means : en
  • DE712136C - Cartridge feed for automatic firearms : de en
  • ES6349U - Bottle for ink or other liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6361U - Cable reducer, in torpedo shape, applicable to fishing trawlers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB540419A - Improvements in devices for controlling the steam distribution in compound steam locomotives : en
  • CH217200A - Embezzlement driver for looms. : de en
  • US2258664A - Rotary kiln : en
  • US2259311A - Electric coupling : en
  • AU113978B2 - Improved equipoising or counterbalancing mechanism : en
  • US2259068A - Cable clamp : en
  • US2259320A - Die press : en
  • USD129935S - Design for a ventilating fan : en
  • CA399958A - Wall anchoring means : en fr
  • US2259025A - Cleaning device for pots and pans and the like : en
  • US2259026A - Back covering for vehicle seats : en
  • US2259027A - Rotary compressor : en
  • US2259166A - Towel rack : en
  • USD129993S - Forsberg vacuum cleaner : en
  • US2258701A - Garment stretcher : en
  • US2259308A - Multistage internal combustion engine : en
  • CH217163A - Polygonal container with walls made of barrel plates. : de en
  • CH217273A - Counter with follower gear and auxiliary motor. : de en
  • ES147486A1 - A device to achieve high specific milling yields when treating materials of all kinds in grinding apparatuses, such as, for example, tube mills. : en es
  • US2258698A - Roughing machine : en
  • US2258908A - Transmission control : en
  • US2258947A - Production of itaconic and citraconic anhydrides : en
  • DE712405C - Centrifugal pump without stuffing box, especially for pumping strongly caustic liquids : de en
  • US2259431A - Rotary machine : en
  • US2259080A - Nose pad or guard for eyeglasses, spectacles, and the like : en
  • US2259133A - Mechanical instrument holder device : en
  • US2259140A - Bag attachment for corn huskers : en
  • US2259347A - Laminating film : en
  • CH217235A - Process for the preparation of a dye of the stilbene series. : de en
  • DE712403C - Process for the freshness of sea fish : de en
  • DE712429C - Waterproof garment : de en
  • US2259128A - Sewer construction : en
  • CA399940A - Bottle filling structure : en fr
  • DE712266C - Frequency measuring device for remote control or remote measurement : de en
  • USD129953S - Service back bar counter : en
  • US2258994A - Photographic printing apparatus : en
  • USD129914S - Design foe a rubber boot : en
  • USD129970S - Wenzow airplane : en
  • GB540473A - Improvements in or relating to vehicle windscreens : en
  • US2258649A - Internal combustion engine : en
  • IS315A7 - Method of freezing and storing foodstuffs in airtight and almost airtight sacks, as well as sacks for this purpose and method of producing them. : en is
  • US2259187A - Heating unit : en
  • FR867322A - Methods for isolating electrical devices : en fr
  • ES148308A1 - A NEW SYSTEM WITH ITS CORRESPONDING DEVICES, FOR THE OBTAINING OF TWO OR MORE MONOCHROMES SIMULTANEOUSLY, WITHOUT PARALLELING ERRORS AND APPLICABLE TO PHOTOGRAPHY, CINEMATOGRAPHY AND GRAPHIC ARTS : en es
  • US2259373A - goodale : en
  • DE712326C - Process for improving the permanent magnetic properties of iron-nickel-aluminum alloys : de en
  • GB540446A - Linoleum and matting cutting machine : en
  • US2259028A - Automobile lighting system : en
  • USD129962S - Design for a control instrument casing : en
  • US2259003A - Image rejector circuit : en
  • GB540386A - Improvements in or relating to wheel mountings for bicycles, motor-bicycles and the like : en
  • US2258802A - Method for straightening and testing filled cans : en
  • US2259000A - Transmission of frequency modulated waves : en
  • USD129984S - Earring-or similar article : en
  • DE712226C - Electro-hydraulic electrode control for arc furnaces : de en
  • US2259030A - Wet dust collector and air washer : en
  • US2258809A - Thermocouple : en
  • CH217248A - Book fold burning machine. : de en
  • ES6452U - Container with special closure for a purgative. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258595A - Fluid-pressure reducing and regu : en
  • ES6380U - Automatic lighting device for advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • US2258830A - Electric stirring apparatus actuated by hand : en
  • US2259292A - Ultra short wave apparatus : en
  • US2259139A - Recording apparatus : en
  • US2259237A - Globe and lamp guard : en
  • US2258786A - Catalytic hydrocarbon conversion : en
  • US2258978A - Azo compounds and material colored therewith : en
  • CA399938A - Covering material producing apparatus : en fr
  • ES148251A1 - IMPROVEMENTS INTRODUCED IN SHAVING MACHINES : en es
  • ES5627U - Curling iron for ladies. (Machine-translation by Google Translate, not legally binding) : en es
  • DE712338C - Gate valve : de en
  • DE712222C - Method for operating image storage tubes : de en
  • US2258657A - Railway motor truck : en
  • US2258939A - Armed tank construction : en
  • US2258964A - Rail securing means : en
  • US2258670A - Speed control of torch carriages : en
  • USD130005S - Design for a dress : en
  • US2258753A - Burner control system : en
  • US2258653A - Printing fluid distributor for printing machines : en
  • DE712248C - Process for the production of thin tissue paper equivalent to Japanese tissue paper : de en
  • CA399948A - Pattern production on surfaces : en fr
  • US2258853A - Telephone system : en
  • US2259393A - Television cabinet switch : en
  • US2258962A - Regenerative oscillator : en
  • US2258836A - Cathode heater : en
  • USD129949S - Design for a towel rack : en
  • CA399986A - Degenerative feedback amplifier : en fr
  • ES148357A1 - A NEW INDUSTRIAL PROCEDURE TO MANUFACTURE POTASSIC NITRATE : en es
  • GB540381A - Improvements in and relating to apparatus for drawing glass sheet : en
  • FR867313A - Device preventing theft of bicycles, tandems and others : en fr
  • US2258886A - Mechanism for varying the speed of hydraulic press rams : en
  • US2258920A - Hair curler : en
  • US2259031A - Wet dust collector and air washer : en
  • CA399943A - Airscrew spinner : en fr
  • DE703021C - Device for the production of paper webs for sanitary napkins, for surgical purposes or the like. : de en
  • DE712028C - Paper valve bag for multiple use : de en
  • GB540455A - Improvements in and relating to iodine containing dyestuffs : en
  • US2259105A - Automatic exhaust of high pressure lamps : en
  • USD129925S - Design for a display box : en
  • ES148273A1 - APPARATUS TO TAKE AND TREAT RAYON AND VISTRA CAKES : en es
  • GR9682B - COLOR ORGANIC POSSIBLE TO REPLACE ULTRAMARINE (FLOWER) IN THE FLOWERING OF WHITE YARNS OR FABRICS. : el en
  • GB540397A - Improvements in or relating to buildings : en
  • CH217385A - Draft regulator. : de en
  • CA399915A - Bracelet : en fr
  • DE712168C - Sheet feeding device for rotary printer for single or multi-line printing of moistened sheets : de en
  • US2259170A - Agricultural implement : en
  • DE712039C - Zig-zag feed device for presses : de en
  • CA399899A - Percussive drill bit adaptor : en fr
  • CH217281A - Process for the production of metallic projection surfaces. : de en
  • DE712346C - Shuttle embroidery machine with border guiding device, especially for embroidering thick borders : de en
  • FR867375A - : fr
  • US2258767A - Electrostatic separating apparatus : en
  • DE712355C - Process for the production of porous plaster moldings : de en
  • DE711753C - Device for generating a fluid pressure with two cylinders which are drive-wise connected to an independent fluid circuit each serving to control fluid brakes, in particular for vehicle brakes : de en
  • DE712304C - Fitting piece for hot water heating and supply systems : de en
  • US2258736A - Mercury interrupter : en
  • DE712159C - Device for the vertical storage of documents : de en
  • GB540423A - Improvements relating to composite metal articles and a method of producing same : en
  • USD129933S - Design for a vending machine : en
  • GB540477A - Improvements in and connected with flushing cisterns of water closets : en