• US2388995A - Camera construction : en
  • CA431141A - Air conditioner : en fr
  • US2389086A - Electric detonator : en
  • USD142828S - Design fob an airplane hangar : en
  • CA14377S - Wrist watch band : en
  • CA431120A - Agricultural implement : en fr
  • CA431243A - Heater draft regulator : en fr
  • CA431170A - Signal transmission system : en fr
  • FR904813A - Removable fairing bicycle : en fr
  • US2389075A - Switch : en
  • USD142880S - Design fob a knife sharpener : en
  • CA431163A - Carburizing method : en fr
  • US2388721A - Heat exchanger : en
  • US2388675A - Electrical instrument mounting : en
  • US2388676A - Synthetic linear polyamides : en
  • US2388739A - Sewing and binding machine : en
  • US2388712A - Thermal switch and relay : en
  • US2388856A - Infant's toilet seat : en
  • US2389110A - Hydrocarbon oil composition : en
  • CH239755A - Process for the amidation of N-heterocyclic compounds. : de en
  • US2388701A - Method and apparatus for constructing shell-form structures : en
  • FR904737A - Steel wire sound recording machine : en fr
  • GB573280A - Improvements in electrical cartridge fuses : en
  • ES171256A1 - IMPROVEMENTS INTRODUCED IN GEODETIC STRUCTURES FOR AIRPLANE FRAMES : en es
  • FR904534A - : fr
  • FR904668A - Process for producing bimetal parts : en fr
  • ES171221A1 - A PROCEDURE FOR THE PREPARATION OF GOLD AND SODIUM DITICOANPHOCARBONATE : en es
  • USD142885S - Design for a picture frame : en
  • LU27753A1 - : en
  • AU2392045A - Improvements in or relating to telephone systems : en
  • GB573288A - Improvements in or relating to tanks : en
  • US2389068A - Dispensing apparatus : en
  • CH239864A - Attachment device for tying the oxen. : de en fr
  • CA431221A - Power lift mechanism : en fr
  • USD142853S - Design for a textile fabric : en
  • GB573306A - Improvements in the manufacture of cellular polymerised ethylene : en
  • US2389073A - Overload protection for refrigeration systems : en
  • USD142841S - Shower head attachment for bath salts : en
  • USD142875S - Pork or other article of flatware : en
  • US2388895A - Rivet set : en
  • GB573310A - Improvements in or relating to methods of concentrating ores : en
  • US2389007A - Protective system : en
  • CH239865A - Tablet portion packaging and process for their manufacture. : de en
  • US2388986A - Apparatus for producing intercoupled relatively movable castings : en
  • CH239760A - Method of gluing. : de en
  • USD142826S - Design for a brooch or similar article : en
  • US2388743A - Manufacture of dibenzanthrone compounds : en
  • US2388878A - Printing plate manufacture : en
  • USD142874S - Design fob a lady s suit : en
  • IE17584L - Butter moulding machine : en
  • GB573349A - Improvements in and relating to the drying of clay : en
  • CA431179A - Eyepiece : en fr
  • CH239788A - Tools for oiling watch movements and other mechanisms. : en fr
  • CA431180A - Electric switch : en fr
  • US2388896A - Electrical method and apparatus for logging boreholes : en
  • US2388836A - Flushing apparatus : en
  • USD142900S - Jewelry pin or similar article : en
  • US2388746A - Cabinet for foods or the like : en
  • GB573331A - Cigarette and like lighters : en
  • GB573332A - Cigarette and like lighters : en
  • FR904795A - Device for performing measurements of the loss angle of electrical reactances : en fr
  • US2388691A - Fuse : en
  • ES169156A1 - A PROCEDURE TO OBTAIN DIRECTLY FROM THE MINERALS A COPPER SALT, TECHNICALLY PURE AND IN PARTICULAR CUPROSO CHLORIDE : en es
  • US2388810A - Automatic switching system : en
  • CH239858A - Method for generating a rasterized charge distribution on the surface of a medium by means of a cathode ray for the purposes of television technology. : de en
  • US2388848A - Magnetic shielding for transformers and the like : en
  • FR904612A - Fuel drying device that supplies a vehicle gasifier : en fr
  • GB573225A - Improvements in mechanism for winding wire and the like : en
  • GB573264A - Applying protective coatings to surfaces : en
  • US2388876A - Article forming apparatus : en
  • US2389000A - Valve construction : en
  • USRE22691E - Shuttlecock machine : en
  • US2388752A - Buckle : en
  • FR904626A - Process for manufacturing cylinders of combustion engines by shaping without chips : en fr
  • FR904722A - Improvements in the release of objects made from liquid paste : en fr
  • GB573355A - Improvements relating to slidable roofs for motor vehicle saloon bodies : en
  • FR904702A - Heating appliance : en fr
  • FR904672A - Gagozene for mineral coal and particularly for coke : en fr
  • FR904670A - New adjustment process for extraction pumps : en fr
  • FR904772A - Fluid centrifuge : en fr
  • FR904829A - Interior lighting device for hollow bodies : en fr
  • US2388783A - Switch assemblage : en
  • US2388891A - Treating carcasses : en
  • USD142856S - Design for a dress : en
  • ES170583A1 - A NEW CLOSURE SYSTEM FOR MOONS OF SHOWERS AND SIMILAR : en es
  • ES171203A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL INSULATING MATERIALS : en es
  • FR904656A - Regulation mode for the power developed by a hot gas engine and engines fitted with this regulation mode : en fr
  • CA431279A - Pyrimidine derivative : en fr
  • CH239763A - Process for the polymerization of vinyl halides. : en fr
  • ES171212A1 - PROCEDURE FOR THE MANUFACTURE OF TERPENIC DERIVATIVES : en es
  • US2388748A - Remote radio control : en
  • USD142845S - Design for a razor blade holder : en
  • US2388687A - Method of making multifocal ophthalmic lens blanks : en
  • US2389053A - Spray nozzle : en
  • USD142893S - Jewelry pin or similar article : en
  • ES170293A1 - AN APPARATUS QUITAGRAPAS OR DESCOSEPAPELES : en es
  • ES171216A1 - PROCEDURE FOR THE GRANULATION OF FERTILIZERS : en es
  • ES171231A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ACETYLENE GAS GENERATORS FOR LIGHTING : en es
  • FR904697A - Device for the endless automatic projection of a cinematographic film : en fr
  • FR904765A - Cleaning agent : en fr
  • GB573347A - Improvements relating to gases and vapours : en
  • FR904602A - Camouflage objects : en fr
  • FR904845A - Arrangement allowing the surveillance panes inserted in a dust-tight manner to be easily blown off, in particular on clock movements used for the time control of devices : en fr
  • GB573268A - Improvements in electrical tea or coffee brewing appliances : en
  • US2388677A - Soluble oil and process for producing same : en
  • US2388950A - Roller-bearing joint assembly : en
  • CA431167A - Triazole derivative : en fr
  • CH239828A - Process for the manufacture of cable sheaths. : de en
  • FR904796A - Dressing machine : en fr
  • US2388973A - Airplane : en
  • US2388919A - Hydrogen fluoride alkylation process : en
  • CA431175A - Rapid objective : en fr
  • GB573242A - Improvements in friction brakes : en
  • GB573248A - Improvements in and relating to belt conveyors : en
  • GB573262A - An improved clamping device more particularly for holding work pieces on routing machines : en
  • FR904650A - Stirrup spoon for hooks and automatic claws for predator fish fishing : en fr
  • ES171281A1 - IMPROVEMENTS IN TERMIONIC VALVE CIRCUITS : en es
  • FR904788A - Device for fixing handles or similar objects to a cylindrical shaft, in particular adjustment knobs for radio installations and the like : en fr
  • US2388780A - Electric flasher : en
  • US2388812A - Electronic trigger method and circuit : en
  • CA431204A - Phase failure relay : en fr
  • US2388664A - Magnetic material : en
  • US2389066A - Paper collating machine : en
  • GB573319A - Lubricated clutches : en
  • FR904682A - Process and devices for the extraction of waxes and resins contained in mineral or vegetable matter : en fr
  • AU129897B2 - Treatment of wool : en
  • FR904704A - Mirror combined with lighting device : en fr
  • FR904808A - Telephone device : en fr
  • US2389048A - Brake valve device : en
  • FR904835A - Mechanism for transforming a uniform rotational motion into a jerky rotational motion : en fr
  • CH239711A - Plaster of Paris ceiling and method of making the same. : de en
  • CH239846A - Process for the preparation of 1,1-di-phenyl-3-N-piperidinopropane chlorohydrate. : de en
  • FR904634A - Glove : en fr
  • USD142824S - Design fob a brooch or similar article : en
  • AU2485745A - Improvements in electric actuators : en
  • AU128904B2 - Improvements in or relating tothe making of glass : en
  • CA431209A - Gaseous discharge lamp : en fr
  • CH239769A - Typewriters. : de en
  • FR904661A - Electric dielectric capacitor formed by metallic combinations produced on the surface of the reinforcements : en fr
  • US2389100A - Fluid pressure brake : en
  • US2388819A - Railway switch operating apparatus : en
  • US2388680A - Ball, disk, and drum mechanism : en
  • CA431226A - Thiazyl sulphur halide : en fr
  • CH239817A - Device for starting a steam turbine. : en fr
  • CA431150A - Clothes line manipulator : en fr
  • CA431160A - Gas dispensing device : en fr
  • CA431252A - Stable emulsion : en fr
  • CA431151A - Thermionic valve holder securing means : en fr
  • CH239742A - Hanger for clothes. : de en
  • CH239797A - Method for processing tools, in particular for grinding wooden circular saw blades, on a circular saw, and device for carrying out the method. : de en
  • FR904691A - Improvements in the supply of hydraulic presses particularly for die-casting applications : en fr
  • ES12039U - Fancy items buckles and especially buttons (Machine-translation by Google Translate, not legally binding) : en es
  • AU2483445A - Improvements relating tothe anti-shrinking treatments of materials consisting wholly or partly of wool or like animal fibres : en
  • US2388693A - Method and machine for making catheters : en
  • US2388827A - Plug valve : en
  • USD142911S - Design for an educational toy fob children : en
  • FR904707A - Liquid dispenser : en fr
  • ES171224A1 - IMPROVEMENTS IN DRAIN REGULATOR DEVICES THAT CAN BE USED AS PRESSURE AND DRAIN REGULATORS SYNCHRONIZED IN TURBINES WITH PIPES AND AS HYDRAULIC POWER DESTRUCTORS : en es
  • US2389113A - Scale mechanism : en
  • ES8949Y - Shawls or scarves bras. : en es
  • ES9802Y - Heel especially adaptable to espadrilles. : en es
  • USD142896S - Design fob a jewelry pin ob similar abxicle : en
  • USD142867S - Fair of pliers or similar article : en
  • FR904748A - Hydraulic control, in particular for hand-operated rudders on board ships : en fr
  • FR904800A - Method of manufacturing a magnetic material and magnetic core obtained from this material : en fr
  • FR904792A - Wagon emptying installation, in particular for the mining service : en fr
  • ES12033U - Angle aerodynamic centrifuge (Machine-translation by Google Translate, not legally binding) : en es
  • CA431239A - Chewing gum : en fr
  • FR904690A - Ampoule filling device : en fr
  • GB573217A - A method of preventing subterranean fires : en
  • US2388901A - Heating device : en
  • US2389019A - Vertical turret machine tool : en
  • USD142830S - Design fob a game board : en
  • US2388762A - Plate burner : en
  • US2389013A - Handle-bar switch : en
  • ES12071U - Bobbin for shuttle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171241A1 - PROCEDURE AND HEATING SYSTEM FOR SOLAR RAYS : en es
  • US2388975A - Multistage high pressure elastic fluid turbine : en
  • CA431145A - Compression engine : en fr
  • US2389038A - Method of bending plastic tubing : en
  • US2389052A - Electropneumatic brake system : en
  • ES10908Y - System of superimposed discs comprising the tables of addition, subtraction, multiplication and division. : en es
  • US2388925A - Sealing device : en
  • US2389088A - Production of chlorinated carbocyclic carboxylic acids : en
  • GB573360A - Improvements in loading or excavating devices : en
  • US2388872A - Milling machine : en
  • US2389064A - Method of and apparatus for distillation : en
  • US2389107A - Counting device : en
  • GB573234A - Improvements in relation to samovars and cabinets therefor : en
  • GB573254A - Improvements in or relating to pawl-and-ratchet wheel mechanism : en
  • ES170315A1 - A PROCEDURE FOR MANUFACTURING GLASS SAFETY DECK COVERS : en es
  • FR904759A - Mercerization process : en fr
  • GB573294A - Improvements in cams for operating valves of internal combustion engines : en
  • FR904627A - Steering device for trailers with drawbar : en fr
  • FR904640A - Revolving head for tapping with several taps mounted on a rotary machine, a drill for example : en fr
  • USD142844S - Design for a container cap : en
  • GB573252A - Method of regulating a gas turbine which is driven by the exhaust gases of an internal combustion engine : en
  • GB573298A - Improvements in oil burning lamps for use with railway semaphore and like signals : en
  • ES12072U - A perfected vibratil hook of off-center plumb (Machine-translation by Google Translate, not legally binding) : en es
  • GB573304A - Improvements in the manufacture of steel : en
  • US2388966A - Electrical strain gauge : en
  • FR904831A - Methylol aromatic compounds and their preparation process : en fr
  • ES10409Y - Perfected mold for making ice. : en es
  • US2388964A - Phonograph recorder : en
  • USD142819S - Design for a brooch or similar article : en
  • GB573272A - Keystone correction circuit for television apparatus : en
  • FR904617A - Sheet product, transparent or translucent, waterproof and flexible : en fr
  • GB573228A - Improvements relating to reinforced glass-substitutes : en
  • FR904719A - Improvements to steering gear with toothed sector and electric control : en fr
  • FR904628A - Manually operated press device for dispensing colors : en fr
  • US2388952A - Aircraft gas turbine arrangement : en
  • US2388903A - Manufacture of azo-methine compounds : en
  • US2388694A - Making substantially nonscalloping bimetallic sheet metal : en
  • US2388957A - Hair net : en
  • US2388968A - Building construction : en
  • ES171233A3 - A PROCEDURE FOR THE MECHANICAL MOLDING OF PIECES OF AGGLOMERATES OF CORK, WOOD OR OTHER MATERIALS : en es
  • AU120548B2 - Improvements in or relating to looper mechanism for sewing machines : en
  • CH239725A - Upholstered furniture with a spring insert. : de en
  • GB573247A - Improvements in or relating to the manufacture of unsaturated organic compounds : en
  • CH239847A - Skin protection and care products and processes for their manufacture. : de en
  • FR904750A - Thermostatic device for cooling circuits : en fr
  • GB573215A - Improvements in or relating to breech mechanism for automatic firearms : en
  • DK64086C - Dust separator. : da en
  • FR904687A - Two-pass traveling still : en fr
  • FR904671A - Machine for gluing fabrics on printing tables : en fr
  • GB573253A - Improvements in or relating to the manufacture of mercury discharge tubes : en
  • GB573286A - Improvements in silica gel apparatus for the adsorption of moisture from air or gases : en
  • ES12062U - New container (Machine-translation by Google Translate, not legally binding) : en es
  • FR904676A - Improvement in on-board goniometers : en fr
  • US2388941A - Blast furnace charging bell : en
  • USD142849S - Jar coupling for holding paint brushes : en
  • FR904726A - Vacuum distillation method and apparatus : en fr
  • GB573206A - Improvements relating to cathodes for electron discharge tubes : en
  • US2388782A - Transition control system : en
  • US2388945A - Filament-treating system : en
  • US2389067A - Thermal pump : en
  • CH239861A - Remote adjustment device for an organ with a number of rest positions evenly distributed over one revolution. : de en
  • ES170109A1 - A SYSTEM OF MECHANISMS IN WHITE SHOOTING DEVICES : en es
  • ES9322Y - Light vault with its support beams. : en es
  • CH239735A - Presser foot for sewing machines. : de en
  • CH239746A - Process for thickening emulsions. : de en
  • US2389040A - Control apparatus : en
  • US2388772A - Tamper for cigarette machine feeders : en
  • US2388842A - Color feinting system : en
  • GB573214A - Improvements in or relating to means for varying the velocity of movement of the breech block in automatic guns : en
  • CA431152A - Foodstuff cooking, dehydrating and cooling machine : en fr
  • ES165151A1 - A PROCEDURE FOR MANUFACTURING HARD METALLIC ALLOYS : en es
  • ES169325A1 - IMPROVEMENTS INTRODUCED IN THE COLADA GUTTERS : en es
  • GB573299A - Improvements in or relating to vehicle wheels : en
  • CH239851A - Process for the preparation of para-aminobenzenesulfonyl-N-thiourea. : en fr
  • FR904693A - Leather substitute and its preparation process : en fr
  • FR904814A - Lightweight construction process and material used : en fr
  • US2388766A - Handcuff : en
  • GB573302A - Improvements in or relating to dischargers for rockets or the like : en
  • GB573282A - Improvements relating to power transmission mechanisms : en
  • FR904669A - Improvements to checkerboard games : en fr
  • ES171210A1 - APPARATUS AND DEVICE FOR WASHING AND BULKWEIGHT OF CARBON AND MINERAL GRAINS IN THE DEPOSITION FACILITIES WITH CHANNELS OF WASHING BY ALUVIONATION : en es
  • GR10510B - MANNER OF WELDING WIRES OF ALL KINDS FOR THE MANUFACTURE OF NAILWILLS. : el en
  • FR904663A - Combustion of flame retardant fuel : en fr
  • FR904641A - New process and apparatus for the production of dry wines rich in alcohol : en fr
  • CH239863A - Backpack. : de en
  • ES9732Y - Horn or nozzle for projection of dry ice in fire extinguishers. : en es
  • GB573354A - Improvements in or relating to repeaters for telephone or like signalling systems : en
  • CA431261A - Bulb stem sealing machine : en fr
  • AU1287061A - Improvements in or relating to travelling wave electron discharge tubes : en
  • CH239873A - Pantographs for trolley buses. : de en
  • GB573226A - Cathode ray tube apparatus for large screen television purposes : en
  • GB573307A - Improvements in or relating to fuel tanks for aircraft : en
  • CA431133A - Hatch : en fr
  • CH239872A - Point heater sunk into the ground. : de en
  • AU120542B2 - Improvements in or relating tothe manufacture and use of artificial resins : en
  • CA431207A - Shaft power measuring system : en fr
  • AU131996B2 - A time delay coupling device : en
  • CH239801A - Device for treating metal surfaces of stationary objects. : de en
  • USD142909S - Schnittmann infant s portable toilet seat : en
  • USD142840S - Design fok a lighter fob cigarettes or the like : en
  • US2388767A - Soap composition : en
  • FR904812A - Evaporation apparatus : en fr
  • USD142864S - Face guard for sewing machine operators : en
  • ES170564A1 - A PROCEDURE WITH ITS CORRESPONDING DEVICES TO OBTAIN LUMINOUS EFFECTS IN COLORS ON VITREOUS SURFACES BY TOTAL REFRACTION : en es
  • US2388674A - Diving suit : en
  • US2388871A - Piston ring clamping device : en
  • CH239789A - Injection molding machine with a scoop container that can be moved from a dipping position into a casting position. : de en
  • CH239875A - Landing gear for airplanes. : en fr
  • US2388760A - Drafting mechanism for textile fibers : en
  • CH239781A - Acoustic apparatus. : de en
  • CA431220A - Cultivator and planting attachment therefor : en fr
  • FR904653A - Method for temporarily increasing the power developed by a hot gas engine and application to hot gas engines : en fr
  • FR904758A - Device for economical running of electric motors and starting with an abnormally low supply voltage : en fr
  • CA431187A - Circuit breaker : en fr
  • US2388959A - Regeneration of nickel alloy catalysts : en
  • US2389023A - Frame for eyeglasses : en
  • US2388735A - Method of drying pelleted catalyst : en
  • US2388828A - Machine for manufacturing molded pulp articles : en
  • FR904695A - Electromechanical vibrator : en fr
  • US2388801A - Sampling device : en
  • CH239754A - Process for the preparation of a, y-dioxy-B, B-dimethyl-butyric acid- (3'-oxypropyl) -amide. : de en
  • CH239862A - Installation of remote control and remote signaling. : en fr
  • AU120528B2 - Power output amplifier circuit : en
  • FR904730A - Manufacturing process for dry plate rectifiers by cutting very large plates with rectifiers : en fr
  • FR904757A - Device for automatically increasing at slow speeds the flow of lubricating oil to auxiliaries operated by variable speed machines : en fr
  • USD142916S - Design fob a meat tenderizing machine : en
  • CA431235A - Metallizable dyestuff : en fr
  • US2388699A - Driving mechanism : en
  • US2388824A - Method of and apparatus for heattreating dielectric materials : en
  • US2389065A - Process for the manufacture of nicotinic acid : en
  • USD142918S - Design for a spoon or similar article : en
  • US2388831A - Barbecue : en
  • USD142886S - Design for a match dispenser : en
  • USD142923S - Design for a combined folder for bills, pictures, cards, or the like : en
  • CA431136A - Forging apparatus die : en fr
  • CA431185A - Electrical contact member : en fr
  • CH239880A - Detachable and solderless cable lug attached to one end of the conductor. : de en
  • CA431177A - Wide-angle telescope objective : en fr
  • FR904714A - Connection or junction devices for aluminum electric cables : en fr
  • USD142852S - Design for a handbag : en
  • US2388937A - Treatment of hydrocarbon oils : en
  • CH239729A - Drawer, especially for store furniture. : en fr
  • AU2482445A - Improvements in or relating to automatic guns : en
  • US2388847A - Truss : en
  • US2388890A - Four-way valve : en
  • US2388751A - Diamond polishing device : en
  • US2389060A - Refractory body of high electronic emission : en
  • US2388779A - Method of tapping : en
  • USD142862S - Hall airplane : en
  • GB573293A - Improvement in engine starter gearing : en
  • CA431157A - Heat treatment furnace : en fr
  • US2389046A - Method of analyzing gases : en
  • GB573266A - Improvements relating to the production of amidines or salts thereof : en
  • CA431255A - Unsaturated fatty acid mixture : en fr
  • US2388886A - N-sec-butyl-p-nitroaniline : en
  • US2389033A - Electrode cooler for electric arc furnaces : en
  • ES12032U - Screw with fastening element or lock. (Machine-translation by Google Translate, not legally binding) : en es
  • CH239829A - Gas pressure switch. : de en
  • ES12048U - Hat or auction for fireplace (Machine-translation by Google Translate, not legally binding) : en es
  • US2388889A - Rotary electrical apparatus : en
  • FR904756A - Labeling machine : en fr
  • CH239802A - Device for dry shaving. : en fr
  • GB573233A - Improvements in or relating to joints of building slabs, blocks and the like : en
  • US2388815A - Confection : en
  • ES171205A1 - A STOP MECHANISM FOR RAILWAY WAGONS : en es
  • US2388927A - Link mat : en
  • FR904816A - Security envelope for letters or similar items : en fr
  • GB573361A - Device for measuring steam and gas temperatures in turbines or the like : en
  • CA431122A - Spectrophotometer : en fr
  • CA431158A - Magnesium base alloy : en fr
  • CA431132A - Shirt collar : en fr
  • GB573243A - An improved jointing material : en
  • GB573350A - Decorative devices, for example lamp posts, simulating trees and the like : en
  • GB573363A - Improvements in and relating to the graining of metal and other plates : en
  • US2388936A - Line spacing device for typewriters : en
  • FR904832A - Device for spraying printed fabrics : en fr
  • US2388965A - Telegraph transmitter : en
  • FR904709A - Improvements to spinning fishing reels : en fr
  • USD142871S - Kauders chandelier : en
  • US2389077A - Sewage sludge, screenings, and garbage combustion apparatus : en
  • USD142809S - Design for a circular saw or similar article : en
  • FR904781A - Gravimeter : en fr
  • GB573311A - Improvements in and relating to prefabricated buildings : en
  • GB573296A - Improvements in and relating to grinding mills : en
  • US2388777A - Exercising apparatus : en
  • US2388905A - Processes for the amelioration of rubber : en
  • US2388946A - Speed governor : en
  • DK64092C - Cardboard packaging. : da en
  • US2388792A - Hair curler : en
  • US2388797A - Hair curler : en
  • USD142807S - Design fob a dress : en
  • USRE22692E - Rhythmetee fob determining : en
  • US2389063A - Denture prosthesis : en
  • US2388698A - Cable slitter : en
  • US2388829A - Draft control for heaters : en
  • ES171200A3 - IMPROVEMENTS IN OR RELATED TO TIME-CONTROLLED SWITCHING DEVICES : en es
  • GB573324A - Improvements relating to the extrusion of fused filament-forming compositions : en
  • GB573263A - Improvements in and relating to denatured alcohols : en
  • US2389049A - Electronic brake control apparatus : en
  • LU27752A1 - : en
  • GB573344A - Improvements in or relating to padding, cushioning, upholstering, shock-absorbing and like materials : en
  • FR904838A - Filter system for the separation of liquids contained in pasty masses composed of mixtures of crystalline substances and colloidal substances : en fr
  • CH239724A - Furniture for bedridden person. : en fr
  • US2388733A - Impulse switching and control mechanism : en
  • GB573218A - Improvements in or relating to the extinction of subterranean fires : en
  • ES171194A1 - IMPROVEMENTS IN THE CONTINUOUS ANODARS TYPE SODERBERG : en es
  • FR904777A - Device for automatically stopping the actuating motor in cinematographic apparatus, when said motor is running empty or when the film feed is disturbed : en fr
  • FR904642A - Improvements made to acceleration or recovery pumps of carburettors for internal combustion engines : en fr
  • GB573359A - Improvements in or relating to means for propelling, steering, manoeuvring and stabilising vessels : en
  • FR904721A - Metal casting process : en fr
  • USD142882S - Gooseneck coupling for a drawn vehicle : en
  • DK64088C - Feed mechanism for sewing machines. : da en
  • ES170912A1 - A NEW DEVICE FOR THE WATER ELEVATION USING THE PRESSURE WATER VAPOR : en es
  • US2388874A - Caster wheel mechanism : en
  • FR904605A - Impregnation of wood and other organic materials : en fr
  • US2389092A - Dispensing rack : en
  • FR904601A - Method of starting a vehicle gasifier : en fr
  • FR904837A - Method and apparatus for the treatment by stirring of substances of various consistencies : en fr
  • ES171268A1 - NEW AUTOMATIC CLOSURE SYSTEM, SECURED WITH KEY, APPLICABLE TO UNIVERSAL LOCKS FOR BAULES, PORTAFOLIOS, SUITCASES AND SIMILAR : en es
  • US2388918A - Hydrogen fluoride alkylation process : en
  • USD142890S - Design for an earring : en
  • US2388816A - Photographic developer : en
  • USD142854S - Design for a dress : en
  • USD142842S - Design for a cigarette holder : en
  • GB573348A - Improvements in or relating to thermionic valve circuits : en
  • US2389101A - Denture articulator : en
  • AU2376145A - Method of joining metal parts by spot welding : en
  • US2388678A - Interdeck ladder apparatus : en
  • CA431156A - Butadiene production : en fr
  • CA431232A - Magnesium melting process : en fr
  • CH239783A - Waterproof pusher. : en fr
  • ES168811A3 - A MUSICAL DEVICE : en es
  • FR904680A - Electronic relay : en fr
  • AU130001B2 - Improvements relating tothe anti-shrinking treatments of materials consisting wholly or partly of wool or like animal fibres : en
  • LU27751A1 - : en
  • USD142920S - Design for a wall shelf : en
  • US2388888A - Furnace for heating lens blanks : en
  • US2389084A - Apparatus for making flavored confections : en
  • CH239884A - Process for the preparation of 1-phenyl-2-ethyl-3-amino-4-isopropyl-5-pyrazolone. : de en
  • US2388834A - Furfural purification : en
  • FR904689A - Further training in mobile stills : en fr
  • CH239785A - Hermetic watch. : en fr
  • GB573309A - Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams : en
  • US2388745A - Paper twine and the method of producing the same : en
  • USD142817S - Design fob a brooch or similar article : en
  • ES12046U - Table of multiply and divide. (Machine-translation by Google Translate, not legally binding) : en es
  • ES171213A1 - PROCEDURE FOR THE PREPARATION OF GLYCOLS AND THEIR ETHERIES-SALTS : en es
  • ES171272A1 - PROCEDURE FOR OBTAINING CONCENTRATED ORGANIC COMPOUNDS LIQUID, FROM VEGETABLE MATTERS : en es
  • US2388859A - Mixed grain emulsions : en
  • US2389082A - Code calling signal : en
  • ES12031U - Seal cap in combination with perforated metal capsule for closing all kinds of bottles and containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12064U - Album or book with supplementary utility device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2388715A - Window blind : en
  • US2388753A - Apparatus and method for sanitizing : en
  • US2389085A - Animated wall picture : en
  • GB573265A - Improvements in or relating to articulated bogies for track laying or other vehicles : en
  • ES12066U - Electric coffee-pot for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • GB573312A - Improvements in or connected with nozzles or discharge or delivery heads for plasticextruding machines or appliances : en
  • US2389062A - Calculating machine : en
  • USD142926S - Design fob a dress : en
  • FR904844A - Feed-through device for electrodes : en fr
  • CA431296A - Fluid operated clamp : en fr
  • US2388719A - Solidified unstable compounds : en
  • AU120549B2 - Carburetting apparatus : en
  • CA431292A - Crepe yarn : en fr
  • AU120521B2 - Improvements in or relating to explosive compositions suitable for use in initiating devices and initiating devices charged with such compositions : en
  • CA431171A - Electric circuit : en fr
  • CA431188A - Circuit interrupter : en fr
  • CH239750A - Process for the preparation of higher esters of acrylic acid, their homologues and their substitution products. : de en
  • CH239878A - Method and device for dissolving cellulosic material. : de en
  • USD142927S - Design for a covered pitcher : en
  • CH239790A - Welding table with a rotatable table top, in particular for welding circular seams. : de en
  • US2389099A - Production of diamino succinic acid : en
  • CA431126A - Clip : en fr
  • CH239782A - Toothing with at least approximately an involute profile for timepieces and counters. : de en
  • CH239770A - Eraser with electric drive. : de en
  • CH239871A - Step change gearbox with crank switch, especially for bicycles equipped with a coaster brake hub. : de en
  • US2388726A - Back part forming machine : en
  • AU1093743A - Fluid flow control device or valve ofthe. expansible tube type : en
  • AU2178445A - Treatment of wool : en
  • AU2473045A - Improvements in or relating to safety sheathed blasting explosive cartridges and their manufacture : en
  • AU1182843A - Improvements relating tothe electrolysis of magnesium chloride fusions : en
  • CH239771A - Teaching aids for elementary computing. : de en
  • CA431242A - Chewing gum : en fr
  • CH239745A - Chopping board. : en fr
  • US2388971A - Recovery and regeneration of normal butenes from a sulphuric acid solution thereof : en
  • AU128587B2 - Method of producing a selenium coating : en
  • US2389021A - Recording apparatus : en
  • GB573270A - Production of polymeric materials : en
  • AU120523B2 - Improved fluid hose holder : en
  • CA431140A - Valve controlling mechanism : en fr
  • CA431143A - Can opener : en fr
  • CH239803A - Shaving head for dry razors. : de en
  • USD142891S - Design for an barking : en
  • CA431189A - Bulbous parts uniting method : en fr
  • CA431218A - Polyvinyl alcohol thread and filament manufacture : en fr
  • CA431214A - Reinforced abrasive article : en fr
  • US2388725A - Slicing machine : en
  • US2388776A - Method of making molds : en
  • AU120531B2 - Fluid flow control device or valve ofthe. expansible tube type : en
  • AU2484445A - Improvements in or relating tothe making of glass : en
  • CA431119A - Separable fastener : en fr
  • CA431172A - Cyclammonium quaternary salt : en fr
  • CA431135A - Envelope sealing device : en fr
  • CA431195A - Electrical insulation : en fr
  • CH239727A - Drawer. : de en
  • CH239840A - Continuously variable self-inductance. : en fr
  • ES171277A1 - IMPROVEMENTS IN THE METHODS FOR THE TREATMENT OF FOODSTUFFS IN GLASS AND SIMILAR CONTAINERS, THROUGH HIGH FREQUENCY CURRENTS : en es
  • US2389105A - Multiple perforator : en
  • FR904736A - Arrangement of two crankshafts of combustion or internal combustion engines : en fr
  • CH239738A - Washing device. : de en
  • GB573224A - Improvements in apparatus for mixing gases especially for charges for internal combustion engines : en
  • GB573335A - Improvements in or relating to pressure cabins for aircraft : en
  • ES171208A1 - A LIGHTING APPARATUS WITH A SLEEVE INCANDESCENT TO ALCOHOL FUEL, WITHOUT ADDITIONAL PRESSURE TO THE OWN GRAVITY OF THE FUEL : en es
  • GB573284A - Sterilizer for surgical instruments : en
  • US2388803A - Engine turning means : en
  • CA431211A - Voltage regulating system : en fr
  • ES10595U - Capacity bag expandable. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12038U - Automatic terminal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR904770A - High vacuum heating furnace : en fr
  • CH239739A - Filter on vacuum cleaner. : de en
  • AU2491045A - Improvements inthe production of chemical resisting pipes and tubes : en
  • CA431118A - Hermetic separable fastener : en fr
  • GB573279A - Textile finishing apparatus : en
  • US2388860A - Trolley wire hanger : en
  • US2389074A - Turbine apparatus : en
  • ES170744A1 - A PROCEDURE FOR THE MANUFACTURE OF BOXES AND SHEETS OF FLEXIBLE MATERIAL : en es
  • US2389035A - Backlash take-up : en
  • CH239808A - Elastic transmission joint. : en it
  • US2388702A - Domestic appliance : en
  • US2388961A - Photomechanical typographical composing machine : en
  • US2388984A - Polyisobutylene-wax compositions : en
  • USD142908S - Link chain for a bracelet or similar article : en
  • US2389111A - Control means : en
  • FR904752A - Rotary internal combustion engine having no cylinders, pistons or valves : en fr
  • US2388747A - Automobile window screen : en
  • US2388774A - Lap pin : en
  • FR904625A - Fire protection device in cinematographic projection equipment : en fr
  • CH239733A - Electric braking device for wing spinning and twisting machines. : de en
  • CH239814A - Take-off winch, especially for aircraft without a motor. : de en
  • GB573326A - Improvements relating to the extrusion of fused filament-forming compositions : en
  • FR904655A - Assembly intended for the phase modulation of electrical oscillations : en fr
  • GB573343A - Improvements in or relating to dischargers for firing rockets, signal cartridges or the like : en
  • US2388898A - Apparatus for marking egg-laying hens : en
  • USD142851S - Design for a plate : en
  • ES170953A1 - NEW CONSTRUCTION SYSTEM BASED ON BLOCKS AND ASSOCIATED PLATES : en es
  • ES171257A1 - REMOVABLE CENTRIFUGAL REGULATOR, APPLICABLE TO EXPLOSION ENGINES : en es
  • FR904677A - Improvements made to test specimens involving the use of piezoelectric elements : en fr
  • GB573292A - Improvements relating to engine-starting apparatus : en
  • GB573285A - Improvements in silica gel apparatus for the adsorption of moisture from air or gases : en
  • US2388911A - Apparatus for applying adhesive to container body ends : en
  • USD142888S - Design for a plier : en
  • CH239827A - Electrical plug coupling. : de en
  • GB573238A - Improvements in or relating to the manufacture of permanent magnets : en
  • AU2478245A - Travelling wave antenna : en
  • CA431146A - Fireplace display : en fr
  • ES171275A2 - : en es
  • ES171218A1 - A SYSTEM TO PROVIDE ELECTRIC LIGHTING TO SLOW-MOVING VEHICLES, USING THEIR OWN ROLLING MEDIA : en es
  • FR904787A - Arrangement of rows of terminals in distribution installations : en fr
  • US2388969A - Airplane heating system : en
  • US2388980A - Roll-changing apparatus for electrolytic coating lines : en
  • CH239786A - Device for pivoting a shaft such as the balance shaft of a clockwork movement, an escapement holder or a counter, for example. : en fr
  • ES171217A1 - IMPROVEMENTS IN THE MEANS OF FEEDING AND OBTURATION OF THE TOILET AND SIMILAR TANKS : en es
  • CA431231A - Automatic motor control mechanism : en fr
  • US2388991A - Production of casein : en
  • USD142848S - Design for a baby walker : en
  • US2388956A - Electrical controlling apparatus : en
  • US2389025A - Synchronizer for oscillators : en
  • USD142814S - Design for a machine tool unit : en
  • CA431254A - Rotary pump : en fr
  • CA431213A - Stabilized vinyl resin : en fr
  • US2389043A - Steel in elevated temperature service under stress : en
  • US2388771A - Collapsible book rest and holder : en
  • US2389057A - Reinforced concrete tank : en
  • CA431212A - Voltage regulating system : en fr
  • CA431192A - Supervisory control system : en fr
  • ES171128A2 - : en es
  • ES171230A1 - A NEW MACHINE TO REMOVE TIGHTS AND OTHER POINT GENRES, POWERED TO PEDAL : en es
  • GB573276A - Improvements in and relating to fuel-delivery apparatus for kilns, furnaces or othersolid fuel consuming equipment : en
  • CA431216A - Structural panel : en fr
  • CA431234A - Monoazo dyestuff : en fr
  • AU131141B2 - Vacuum tube connections : en
  • US2388934A - Circuit breaker control mechanism : en
  • USD142866S - Design for a portable foldable grill : en
  • AU129243B2 - Diaryl paraffins and their production : en
  • AU2483945A - Improvements in or relating tothe making of glass : en
  • CH239885A - Windscreen wipers applicable to the gangways of ships, electric locomotives, michelines, planes or others. : en fr
  • CA431223A - Power lift : en fr
  • US2388697A - Grinding wheel mounting : en
  • US2388710A - Valve : en
  • US2388993A - Men's neckwear : en
  • AU120525B2 - Improvements in and relating tothe manufacture of lubricating oils andthe like : en
  • CH239772A - Accordion. : de en
  • AU129247B2 - Improvements in or relating to telephone systems : en
  • AU930643A - Improvements in and relating tothe manufacture of lubricating oils andthe like : en
  • CH239835A - Differential protection for step transformers. : de en
  • US2388750A - Knitting machine : en
  • AU2480345A - Method of producing a selenium coating : en
  • US2388758A - Process of making primary alkylated benzenes and naphthalenes : en
  • USD142834S - Combination pipe coupling and clamping device : en
  • US2388761A - Television apparatus : en
  • FR904725A - Vacuum distillation apparatus : en fr
  • USD142897S - Design for a jewelry pin or similar article : en
  • CA431181A - Electric switch : en fr
  • CH239765A - Process for carrying out polymerizations. : de en
  • CA431276A - Full form shoe-tree : en fr
  • FR904681A - Fancy yarn and how it is obtained : en fr
  • FR904747A - Subscriber line circuits for telecommunications systems : en fr
  • GB573278A - Improvements in rotary engines, pumps, blowers or the like : en
  • USD142906S - Combined holder for cigarettes and matches : en
  • ES171232A1 - IMPROVEMENTS INTRODUCED IN THE ROUTE GUIDE INDICATOR TILES : en es
  • ES12049U - An armed bag (Machine-translation by Google Translate, not legally binding) : en es
  • FR904749A - Method and device for spinning and twisting textiles : en fr
  • GB573339A - Pulverulent preparations of rubber-like condensation products : en
  • FR904692A - Further training in road vehicle bodies for passenger transport : en fr
  • GB573239A - Improvements in and relating to electric eddy current driving mechanisms : en
  • US2389004A - Keyed multifrequency negative resistance apparatus : en
  • ES12041U - An apparatus to facilitate nasal breathing (Machine-translation by Google Translate, not legally binding) : en es
  • FR904755A - Multiple die-forging machine for shaping wire or ribbon parts : en fr
  • AU128449B2 - Adjustable wheel and axle assembly : en
  • CA431294A - Organic compound and textile product : en fr
  • US2389042A - Suction cleaner : en
  • GB573250A - Improvements relating to the embossing of textile fabrics : en
  • FR904810A - Suspension for wheelbarrow and similar vehicles : en fr
  • US2388686A - Intebvalometeb : en
  • US2388796A - Liquid demulsifying and settling apparatus : en
  • US2388813A - Aliphatic dibasic acids : en
  • US2388795A - Sewage disposal : en
  • US2389015A - Manufacture of artificial textile fibers : en
  • CA431178A - Four component objective : en fr
  • CH239859A - Fuse contact device in electrical alarm systems with closed-circuit operation. : de en
  • ES155253A1 - A PULLEY OF VARIABLE DIAMETER : en es
  • US2388897A - Electrical indicating instrument : en
  • AU2491345A - Improvements relating to clips for price tickets and similar articles and for other purposes : en
  • CH239836A - Thermal overload protection for electrical objects. : de en
  • ES171267A1 - A NEW SYSTEM FOR THE CONSTRUCTION OF BODY FRAMEWORKS FOR HEAVY-TYPE VEHICLES : en es
  • FR904712A - Incubator warmer-humidifier : en fr
  • GB573273A - Improvements relating to high reactance transformers : en
  • GB573330A - Improvements in golf clubs : en
  • FR904806A - Process for cross-switching the evaporator of refrigeration systems : en fr
  • GB573207A - Improvements in and relating to the production and control of electron streams : en
  • FR904648A - Tilting Caliper Power Distributor : en fr
  • FR904826A - Reaching device for suspended centrifuges : en fr
  • US2389017A - Stabilizer : en
  • USD142847S - Design fob a shoe : en
  • US2388988A - Diaphragm valve : en
  • USD142833S - Combination wood and coal heater : en
  • FR904791A - Fluid regulator : en fr
  • US2389094A - Draft equalizer : en
  • ES167904A1 - A WASHING MACHINE : en es
  • GB573315A - Improvements in and relating to hose mountings for fluid dispensing apparatus : en
  • US2388974A - Method for casting metal : en
  • US2388900A - Textile mill spindle : en
  • FR904622A - Process for the manufacture of instruments made of glass, quartz and the like : en fr
  • FR904673A - Device for the continuous washing of wood chips or natural fibers, for the manufacture of cellulose or chemical, semi-chemical and mechanical pulps : en fr
  • US2388987A - Load handling mechanism : en
  • US2389103A - Motor ignition control : en
  • US2388938A - Firing head for gun perforators : en
  • ES8799Y - Hollow brick with angular body. : en es
  • FR904761A - Very high voltage current transformer : en fr
  • LU27754A1 - : en
  • FR904679A - Quick and simultaneous fixing of mobile elements or groups of feet and in variable positions, combined or independent of the clamping mode at the periphery of the table top in various tripods or other applications : en fr
  • GB573329A - Improvements in and relating to a pre-payment telephone apparatus : en
  • FR904696A - Improvement in remote control and remote signaling devices by superimposed carrier current in electrical energy transmission lines : en fr
  • US2388913A - Separating acetylenes from light hydrocarbons : en
  • USD142910S - Design for a display refrigerator : en
  • FR904631A - Isolating device for high voltage electrodes : en fr
  • ES171195A1 - AN AUTOMATIC SELECTION DEVICE OF A CERTAIN SIGNAL FORMED BY VARIOUS SIGNS, AND ESPECIALLY, BY SIGNS OF THE MORSE ALPHABET : en es
  • FR904698A - Apparatus for heating heating devices used for making permanent corrugations : en fr
  • FR904774A - Method and devices for cleaning filters for gas streams and installations for their implementation : en fr
  • US2388738A - Container closure : en
  • US2389022A - Table : en
  • GB573364A - Improvements in or relating to fuels for high compression ignition engines : en
  • ES12070U - Luminous disk for telephone sets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR904649A - Method and device for spinning a melt : en fr
  • GB573318A - Improvements in and relating to the production of ether esters : en
  • US2388804A - Can feed mechanism : en
  • ES10890Y - Manual spreading apparatus for thin layers of liquid, applicable for copying writings. : en es
  • USD142907S - Design fob a doll : en
  • FR904745A - Cutting device : en fr
  • US2388908A - Vaporizing burner : en
  • CH239723A - Reclining furniture with a foldable mattress. : de en
  • CA431297A - Rotary cutter : en fr
  • AU1198243A - Carburetting apparatus : en
  • CA431228A - Tubing making apparatus : en fr
  • US2388690A - Link : en
  • US2388960A - Device for binding : en
  • US2389006A - Feather picker for fowls : en
  • CH239809A - Coupling for pipes and hoses with mutually rotatable, sealed parts. : de en
  • CA431273A - Tractor controlled harrow : en fr
  • CA431280A - Insulation material packing method : en fr
  • LU27750A1 - : en
  • USD142808S - Design fob a dress : en
  • US2388666A - Burner control mechanism : en
  • US2388709A - Pin setter for bowling alleys : en
  • US2388832A - Control mechanism : en
  • US2388877A - Squeeze riveter : en
  • US2388861A - Small grain windrower : en
  • CA431174A - Ocular : en fr
  • US2388768A - Photographic duplicating and projection machine : en
  • ES12051U - Folding car for children. (Machine-translation by Google Translate, not legally binding) : en es
  • GB573208A - Improvements in and relating to thermionic valves and circuits : en
  • US2388749A - Cord holder for line throwing guns : en
  • ES8983Y - Constructive toy. : en es
  • FR904793A - Air-cooled internal combustion engine : en fr
  • GB573240A - Improvements in or relating to the heat treatment of petroleum and like hydrocarbon products and to the production therefrom of other products : en
  • GB573362A - Improvements in or relating to hydraulic systems : en
  • USD142825S - Design for a brooch or similar article : en
  • US2388805A - Fuel stoker : en
  • US2389044A - Material digging and handling apparatus : en
  • FR904603A - Coffee substitute and its manufacturing and use processes : en fr
  • CA14366S - Pack for fragile articles : en
  • US2388823A - Method of processing bacon : en
  • USD142869S - Design for a dress : en
  • US2388845A - Electric control system : en
  • US2388885A - Oleo-pneumatic shock absorber : en
  • DK64083C - Mechanism for locking tipping wagons on rail wagons moving up and down a sloping chute. : da en
  • GB573342A - Improvements in or relating to exhaust silencers and spark arresters in internal combustion engines applicable also as heat exchangers : en
  • US2388688A - Resolution of enantiomorphs : en
  • FR904804A - Motor vehicle traveling on roads, in particular automobile omnibus : en fr
  • AU2476945A - Improvements in and relating to coarse and fine adjusting apparatus : en
  • USD142846S - Design fok a pin : en
  • FR904658A - Relays for current regulation : en fr
  • GB573229A - Improvements in scaffolding clamps : en
  • GR10511B - FOOT FOR AMPLATION OF FINGERS OR METATRASIONS. : el en
  • US2389091A - Loom : en
  • US2388663A - Aroylaminonitrodiphenylamine : en
  • CH239821A - Device for drainage and heat recovery of the contents of steam lines after they have been shut off from the steam source. : de en
  • GB573223A - Improvements relating to tine grabs : en
  • ES171239A1 - INSTALLATION FOR THE OBTAINING OF WHITE LIGHT, STARTING FROM THE COMBUSTION OF THE HYDROGEN, THROUGH SPECIAL MILLS : en es
  • GB573241A - Preparations for the destruction of weeds : en
  • AU2460445A - Automatic control system : en
  • ES171244A3 - IMPROVEMENTS IN THE MANUFACTURE OF FLASHLIGHTS OR POCKET ELECTRIC LAMPS AND THE LIKE : en es
  • FR904715A - Multi-color automatic pencil : en fr
  • US2388731A - Grinding dust separation : en
  • US2388850A - Carbonator : en
  • USD142922S - Design for a smoking pipe : en
  • CA431274A - Oil for transformers : en fr
  • CH239726A - Connecting dowels. : de en
  • CH239795A - Metalworking processes. : de en
  • USD142836S - Design for a woman s shoe ob the like : en
  • US2388717A - Drawstring fastener : en
  • US2388928A - Separating butadiene from acetylenes : en
  • US2388673A - Dual power optical system : en
  • USD142903S - Design for a crocheting stand or the ldxe : en
  • US2389031A - Braking device : en
  • CH239818A - Rotary piston machine. : de en
  • US2388754A - Machine for welding : en
  • CA431198A - Circuit interrupter : en fr
  • US2388778A - Crutch : en
  • USD142898S - Design for a jewelry pin or similar article : en
  • US2388703A - Geological prospecting system : en
  • ES12075U - Improved pulley. (Machine-translation by Google Translate, not legally binding) : en es
  • CA431124A - Rotary pump : en fr
  • AU2483845A - Improvements in or relating to methods of and furnaces for making glass : en
  • CA431286A - Thermocouple : en fr
  • US2388667A - Electrical device : en
  • USD142816S - Design for a brooch or similar article : en
  • CA431142A - Floor divider strip and bracket : en fr
  • CH239831A - Electrical controller for the automatic control of machines or converters. : de en
  • CH239780A - Setting device for adding machines of the reduced keyboard type. : en it
  • CH239799A - Device for driving a mass moved back and forth, in particular the clamping table of machine tools. : de en
  • AU120518B2 - Mechanism for transmitting linear or rotary movement : en
  • CH239766A - Process for the production of fertilizer from faecal sludge and ash. : de en
  • US2388794A - Motion picture projector : en
  • FR904606A - Methods and devices for separating the cliché from the proof in printers or similar machines : en fr
  • GB573205A - Improvements in and relating to beam valves : en
  • USD142820S - Design fob a brooch ob similab article : en
  • CA431202A - Electric discharge device : en fr
  • US2388982A - Tensioning device : en
  • GB573297A - Improvements in oil burning lamps for use with railway semaphore and like signals : en
  • AU129254B2 - Refuelling plant, particularly for aircraft : en
  • US2388692A - Lifting truck : en
  • CH239825A - Heat exchangers for flowing liquids or gases. : de en
  • CH239868A - Motor vehicle. : de en
  • CA431271A - Floor protecting sheet for railway cars : en fr
  • CH239866A - Pushcarts. : de en
  • CH239811A - Device for stabilizing the pressure in the hydraulic circuits, in particular in the circuits for feeding internal combustion engines. : en it
  • CH239741A - Support device for a reel, in particular for a reel of paper or fabrics, allowing to automatically maintain the alignment of the reel itself while it is being wound and unwound. : en it
  • US2389036A - Means for sealing rotary plug type valves : en
  • CA431154A - Printing machine : en fr
  • CH239773A - Mouth harmonica. : en fr
  • US2389003A - Spark, supercharger, and throttle control : en
  • CH239820A - Steam boiler safety valve. : de en
  • CA431262A - Glass-to-metal seal : en fr
  • FR904801A - Vertical file or filing cabinet wheel, fitted with several pendulum suspension boxes : en fr
  • US2388787A - Head-lamp closure or shutter : en
  • US2389089A - Combination work lamp and bulb guard : en
  • US2389114A - Welt insole and sewing rib for attachment thereto : en
  • US2388916A - Process for preparing diolefins from ethylene, steam, and calcium carbide : en
  • US2388781A - Multiface piston : en
  • FR904783A - Sandal support system : en fr
  • USD142868S - Design for a finger ring : en
  • US2388806A - Aircraft : en
  • AU1121743A - Improved fluid hose holder : en
  • US2388857A - Pneumatic clutch control : en
  • US2388939A - Pump for fuel systems : en
  • US2388770A - Sealing method : en
  • FR904778A - Gravimeter : en fr
  • US2388978A - Cabinet or the like : en
  • US2389009A - Apparatus for making hollow rubber articles : en
  • US2389104A - Multiple cigarette or the like : en
  • USD142870S - Design fob a combination cigarette case and compact : en
  • ES9321Y - Construction element suitable for the formation of walls. : en es
  • USD142865S - Design for a merchandise display cabinet : en
  • USD142829S - Design for a hat : en
  • AU120534B2 - Improvements in or relating to liquid pumping or transfer systems : en
  • US2389012A - Means for the colloidal dispersion of materials : en
  • US2388972A - Mixing device : en
  • FR904678A - Automatic valve tidal station basin : en fr
  • FR904780A - Cinematographic camera with electromagnetic shutter release : en fr
  • CA431241A - Chewing gum : en fr
  • CH239812A - A device for controlling the flow of a fluid. : en fr
  • CA431224A - Blowpipe machine : en fr
  • CH239721A - Gas generation plant. : de en
  • US2388665A - Dibenzanthrone compounds : en
  • AU2060745A - K Copolymers of dimethyl styrene : en
  • CH239774A - Assembly game. : en fr
  • US2389071A - Production of sulphur dioxide : en
  • US2388906A - Communication system : en
  • US2388708A - Pin setting mechanism for bowling alleys : en
  • US2388910A - Adhesives and their manufacture : en
  • US2388728A - Badge : en
  • GB573301A - Improvements in adjustable hydraulic shock absorbers : en
  • GB573351A - Improvements in and relating to pedals for cycles and the like : en
  • AU132959B2 - Improvements in or relating tothe making of glass : en
  • US2389096A - Brake mechanism : en
  • US2389080A - Flotation process for ores containing sodium chloride : en
  • USD142904S - Design for a refrigerator shelf : en
  • US2388759A - Ridge roll ventilator : en
  • US2389029A - Front end loader for self-propelled vehicles : en
  • US2388786A - Transparent closure : en
  • US2388729A - Ink pad and spreader assembly : en
  • USD142859S - Flexible band for a bracelet or similar article : en
  • CH239834A - Protective device against mains short-circuits for blocking circuits of remote control systems with audio-frequency superimposed currents. : de en
  • CA431169A - Hum reducing system : en fr
  • CA431139A - Sash lock : en fr
  • CA431283A - Web splicing apparatus : en fr
  • US2388942A - Conversion of hydrocarbons : en
  • AU128903B2 - Travelling wave antenna : en
  • CA431164A - Paper towel dispensing container : en fr
  • CA431222A - Power lift : en fr
  • CH239767A - Method and device for melting glass plates on carrier trays. : de en
  • CA431267A - Filtering device : en fr
  • CH239796A - Device for sharpening saw teeth. : en fr
  • FR904790A - Stopcock : en fr
  • ES6783U - Improvements in the manufacture of bicycle tires (Machine-translation by Google Translate, not legally binding) : en es
  • FR904644A - Files and devices for the simplified classification of microfilm documentation : en fr
  • GB573320A - Improvements in electrical and other measuring instruments : en
  • AU256324B2 - Improvements in or relating to travelling wave electron discharge tubes : en
  • CA431210A - Starting relay for fluorescent lamps : en fr
  • US2388953A - Spark plug gap adjuster : en
  • CH239848A - Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine. : de en
  • CH239744A - Apparatus for extremely thorough disintegration of the outer part of grains or seeds. : en fr
  • ES12060U - Non-slack and light nut for all applications and in particular for the construction of automobiles, airplanes and boats (Machine-translation by Google Translate, not legally binding) : en es
  • CA431249A - Tubular material manufacture : en fr
  • CA431237A - Plastic loose leaf binder : en fr
  • CA431201A - Circuit breaker : en fr
  • CA431256A - Urea derivative : en fr
  • CH239824A - Fridge. : de en
  • CA431205A - Fluorescent lamp starter : en fr
  • CA431291A - Ornament with light effects : en fr
  • AU2482945A - Refuelling plant, particularly for aircraft : en
  • US2389078A - Linoleum composition : en
  • USD142839S - Design for a dress : en
  • USD142899S - Design for a jewelry pin or similar article : en
  • CH239751A - Process for the preparation of α-acetoxypropionitrile. : de en
  • AU2410845A - Improved sanitary liquid traps : en
  • CA431245A - Metallized paper condenser manufacture : en fr
  • CA431293A - Fabric processing : en fr
  • CH239810A - Sealing device for rotating shafts. : en fr
  • CA431272A - Film forming composition : en fr
  • CH239805A - Device for connecting two separable parts of a piece of clothing or adornment. : en fr
  • US2388932A - Continuous isomerization process : en
  • US2388979A - Fishing reel : en
  • FR904785A - Fire extinguisher : en fr
  • US2388838A - Die : en
  • ES171223A1 - IMPROVEMENTS IN FACILITIES FOR THE TRANSMISSION OF MOVEMENTS : en es
  • GB573341A - Improvements in or relating to liquid storage tanks : en
  • ES170255A1 - A PERFECTED LINGOTERA : en es
  • FR904720A - New cleaning products and their manufacturing process : en fr
  • US2389069A - Hypodermic needle grinder : en
  • FR904807A - Closing device for dispenser boxes containing granular or powdery products : en fr
  • GB573271A - Improvements in devices for starting gas turbine plants : en
  • FR904638A - Security closure for handbags, shopping bags and more : en fr
  • GB573236A - Improvements in or relating to the production of sheet wrapping materials : en
  • US2389093A - Cryptographic machine : en
  • CH239707A - Earth auger. : de en
  • FR904686A - Improvements to stapling pliers for textile products : en fr
  • CH239748A - Process for the continuous implementation of polymerizations in emulsion. : de en
  • GB573244A - Processes for producing 2-amino-3-carboxylpyrazines : en
  • GB573219A - Method of and apparatus for drying fibrous material : en
  • FR904805A - Process for hardening gears with hardened surface and tough core : en fr
  • ES12044U - Improved rotary hand-held icemaker. (Machine-translation by Google Translate, not legally binding) : en es
  • FR904701A - Improvements in the means used, in particular, for starting machines such as internal combustion engines : en fr
  • CA431165A - Paper towel dispensing container : en fr
  • CA431285A - Thermocouple : en fr
  • USD142928S - Design for a valve handle : en
  • IE16835L - Hot water storage tanks : en
  • ES171215A1 - IMPROVEMENT IN THE MANUFACTURE OF GRANULATED COMPLEX FERTILIZERS : en es
  • US2388714A - Range finder for cameras : en
  • US2389032A - Corn protector shield : en
  • FR904629A - removable shelf : en fr
  • GB573333A - Improvements in and relating to the preparation, treatment and application of resins : en
  • US2388881A - Gelatin coating composition : en
  • FR904706A - Improvements to motor vehicles : en fr
  • ES171227A1 - AN APPARATUS FOR THE REGENERATION OF CAPILLARIES ON THE SURFACE OF THE BODY : en es
  • GB573313A - Multiple section electronic tube and method of making it : en
  • GB573334A - Improvements in or relating to the manufacture of hydroxy acids : en
  • GB573358A - Improvements in or relating to shoe upper conforming machines : en
  • FR904614A - Assembly making it possible to compare or to adjust the frequencies of two electric oscillations or to both compare and adjust them : en fr
  • GB573300A - Improvements in spade lugs or "spuds" for vehicle wheels : en
  • US2389014A - Temperature regulating device : en
  • FR904718A - Method and apparatus for the manufacture of thin sheets : en fr
  • CA431166A - Paper towel dispensing container : en fr
  • CH239877A - Process for the preparation of 3,17-dioxy-etiocholen-aldehyde. : de en
  • DK64082C - Socket socket with Holder for the Plug's Cord Wire. : da en
  • GB573274A - Keystone correction circuit for television apparatus : en
  • GB573209A - Improvements relating to the construction and assembly of electron discharge tubes : en
  • ES164680A1 - A PROCEDURE TO SEPARATE CATIONES FROM A FLUID MEDIUM : en es
  • US2388763A - Transmission control mechanism : en
  • US2388724A - Wire connector : en
  • AU129445B2 - Improvements in or relating to automatic guns : en
  • FR904624A - Spindle bearing especially intended for machine tools : en fr
  • US2389079A - Linoleum compositions : en
  • US2388882A - Spring assembly : en
  • US2388955A - Variable-speed power transmission : en
  • ES9137Y - Calculator table generator for commercial, banking, industrial, technical, mathematical and similar uses. : en es
  • US2388800A - Motor protector : en
  • ES171280A1 - IMPROVEMENTS IN FACSIMILE TELEGRAPH SYSTEMS AND APPARATUS : en es
  • FR904700A - Very high pressure autoclave for the hydrogenation of oils and fatty substances : en fr
  • FR904728A - X-ray protective ointment : en fr
  • CA431299A - Electric arc furnace : en fr
  • AU2480445A - Improvements in impedance transformers for coaxial lines : en
  • US2388669A - Fluid proportioning system : en
  • US2388821A - Oil refining means : en
  • FR904740A - Glass welding : en fr
  • GB573353A - Improvements in clearers for the rollers of apparatus for drawing or drafting textile fibres : en
  • FR904611A - Process for obtaining new vinyl esters : en fr
  • GB573251A - Improvements in and relating to gyro indicating devices : en
  • US2388705A - Apparatus for balancing propeller blades : en
  • US2389097A - Process of preparing purified calcium pantothenate : en
  • US2389108A - Scale : en
  • FR904733A - Device for supplying air to the engine mounted at the rear of automobiles : en fr
  • DK64084C - Device at Fyrriste. : da en
  • GB573259A - Improvements in or relating to firing butts : en
  • AU128586B2 - Improvements in and relating to coarse and fine adjusting apparatus : en
  • AU2195245A - Polymerization of dimethyl styrenes : en
  • AU2460345A - A time delay coupling device : en
  • ES12034U - Nozzle applicable to boning machines of all kinds of fruits, especially olives. (Machine-translation by Google Translate, not legally binding) : en es
  • US2388742A - Shrinking of textile yarns and like materials : en
  • ES12035U - Economic banana (Machine-translation by Google Translate, not legally binding) : en es
  • FR904775A - Continuous speed variator : en fr
  • CH239759A - Process for the production of a new anthraquinone dye. : de en
  • CH239776A - Method for measuring thicknesses or other quantities the measurement of which can be reduced to that of a thickness, and apparatus for carrying out this method. : en fr
  • ES171247A1 - IMPROVEMENTS IN THE CATS FOR LEVELING OF THE RAINWAYS, AND ESPECIALLY IN THE ADOPTION OF THESE CATS TO ALL THE WORKS WITH GENERAL CHARACTER : en es
  • US2389081A - Galvanometer : en
  • ES171202A1 - IMPROVEMENTS IN ANTENNA DEVICES : en es
  • GB573232A - Improvements in electron discharge devices : en
  • GB573255A - Electric indicator apparatus for seating accommodation in double decked passenger vehicles : en
  • GB573337A - Improvements in or relating to welding rods : en
  • US2388930A - Inspirator for gas burners : en
  • FR904620A - Foam fire extinguisher : en fr
  • GB573287A - Improvements in or relating to heat treatment furnaces : en
  • GB573290A - Improvements relating to solid fuel stoves : en
  • ES171266A1 - MECHANISM FOR THE POSITIVE ACTIVATION OF THE SHUTTLE ON THE TELESCOPES : en es
  • ES12061U - Letters numbers and signs in general made of metal and agglomerated cork (Machine-translation by Google Translate, not legally binding) : en es
  • FR904664A - Insecticide : en fr
  • CH239737A - Device for temporarily turning up a thread running between two fixed points. : de en
  • ES171191A1 - A PROCEDURE FOR DEODORIZATION AND HARDENING OF OILS AND FATS WITH NITROGEN OXIDES FROM THE ATTACK OF PRODUCTS OF NATURAL CELLULOSIS BY NITRIC ACID : en es
  • FR904764A - Device for recording short periods of time by means of an oscillograph, in particular for measuring the flight time of projectiles : en fr
  • GB573340A - Improvements relating to the production of an aviation or motor fuel or an aviation or motor fuel constituent : en
  • GB573230A - Improvements in or relating to electric blasting initiators : en
  • US2388683A - Method and apparatus for detecting flaws in rails : en
  • GB573249A - Improvements in distributor valves : en
  • US2389037A - Corset stay mounting : en
  • CA431130A - Spreader for fertilizers, etc. : en fr
  • FR904639A - Process for the establishment of color plates by photomechanical means : en fr
  • IE18909L - Automatic telephone exchange systems. : en
  • FR904732A - Improvements to machine tools : en fr
  • US2388765A - Terpene ethers : en
  • US2388944A - Flat hosiery knitting machine and marking attachment therefor : en
  • USD142831S - Design for a combined food tray and cup : en
  • US2388662A - Liquid measuring apparatus : en
  • ES171204A3 - IMPROVEMENTS IN OR RELATED TO THE SPLICING OF FINE WIRES USED IN THE MANUFACTURE OF ELECTRICAL COILS : en es
  • FR904784A - Mandatory control dobby : en fr
  • CA431134A - Furniture castor : en fr
  • FR904744A - Recessed shear blocks, of rubber or similar materials : en fr
  • CH239822A - Electric refrigerator for connection to direct and alternating current. : de en
  • USD142863S - Design for a pencil sharpener : en
  • GB573237A - Improvements in and relating to the manufacture of gloves : en
  • GR10530B - SEAT WITH MOBILE MATTRESS FRAMEWORK. : el en
  • US2389056A - Refrigerator door fastener : en
  • ES170931A1 - IMPROVEMENTS IN SYSTEM-GIVEN HEATERS FOR POWER REGULATION : en es
  • FR904688A - Hot water or steam boiler : en fr
  • GB573345A - Arrangement for displacing the ignition point of grid-controlled electric discharge vessels : en
  • AU2484145A - Improvements in or relating tothe making of glass : en
  • CA431208A - Bearing assembly : en fr
  • CH239710A - Container for storing fish hooks. : de en
  • CH239837A - Method for operating a discharge tube in which a current of electrons is generated which passes through a cavity resonator. : de en
  • CA431127A - Typewriter coin controlled locking device : en fr
  • CH239849A - Process for preparing para-aminobenzenesulfonylthiourea. : en fr
  • CA431149A - Hydraulic clutch : en fr
  • US2389050A - Electronic brake control system : en
  • USD142919S - Design for wallpaper : en
  • CA431264A - Machine feeding mechanism : en fr
  • US2388808A - Method of tempering glass : en
  • US2388682A - Fruit treating apparatus : en
  • US2388893A - Lens : en
  • USD142818S - Design fob a brooch or similar article : en
  • CA431246A - Electrical condenser manufacture : en fr
  • USD142832S - Design for a handbag : en
  • AU2485445A - Vacuum tube connections : en
  • US2388921A - Portable truck grain elevator : en
  • AU1117943A - Improvements in or relating to variable speed gears : en
  • CA431258A - Water purifying process : en fr
  • ES12067U - Flexible device for leather saddles for bicycles, motorcycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB573357A - Improvements in paper-makers' wire cloth : en
  • US2388700A - Driving mechanism : en
  • US2388851A - Soluble material which becomes insoluble upon separation from solvent : en
  • CH239717A - Process for the production of a highly refractory mass. : de en
  • CH239807A - Switching device for brakes and clutches that works with energy storage. : de en
  • CA431173A - Polymethine dye intermediate : en fr
  • CH239838A - Process for the production of magnetic cores and core produced by this process. : de en
  • CH239856A - Generator for generating microwaves. : de en
  • FR904699A - Locking device for fishing reel : en fr
  • GB573235A - Improvements in or relating to the shaping of glass tubes : en
  • CA431265A - Electric fuse : en fr
  • US2388929A - Preparation of olefinic hydrocarbons : en
  • CH239731A - Apparatus for opening cans. : en fr
  • CH239876A - Door lock. : de en
  • FR904817A - Electrical circuit breaker system : en fr
  • US2388696A - Automatic valve : en
  • USD142860S - Design fob a game board : en
  • AU2484645A - Improvements in or relating tothe making of glass : en
  • CA431259A - Mounting, traversing and driving mechanism for surface winding drums and condensers : en fr
  • CH239844A - Universal arc furnace. : en fr
  • AU141202B2 - Improvements in electric actuators : en
  • CA431275A - Governor adjusting mechanism : en fr
  • CA431284A - Hydraulic brake system safety control device : en fr
  • DK64081C - High frequency coil with frequency range switch. : da en
  • CA431238A - Rosin size production : en fr
  • US2388736A - Bookmark : en
  • US2388863A - Worm gear reduction unit : en
  • USD142924S - Design for a washing machine : en
  • CH239881A - Surge arresters. : de en
  • US2388947A - Drying oil substitute and method : en
  • US2388727A - Glossmeter : en
  • US2389020A - Fluid pressure control apparatus : en
  • CA431236A - Disazo dyestuff : en fr
  • ES170017A1 - A SYSTEM OF FIL, OF REINFORCED ARRAYER AND ANTIRROZANTE IMAGE : en es
  • USD142855S - Design for a dress : en
  • US2388704A - Fluid brake : en
  • US2388744A - Shoe construction : en
  • FR904705A - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • CH239712A - Reinforcement for concrete bodies, with reinforcement elements and with tensioning device for the latter. : de en
  • CH239819A - Device for regulating the admission of fuel to an injector for internal combustion engines. : en it
  • AU131009B2 - Controllable pitch propeller : en
  • CA431200A - Vapour-electric device : en fr
  • US2388670A - Feed mechanism for cartridge belts : en
  • US2388989A - Diaphragm valve : en
  • CA431193A - Metal casing discharge device : en fr
  • CA431240A - Chewing gum : en fr
  • AU1242843A - Improvements in or relating to revolution and like counters : en
  • AU128588B2 - Improvements in or relating tothe making of glass : en
  • CA431129A - Gas producer : en fr
  • US2388837A - Print making machine : en
  • US2388870A - Boat trailer : en
  • US2388884A - Two-speed motor : en
  • US2388764A - Cellulose ethers and process for producing the same : en
  • US2388879A - Blade structure for aircraft sustaining rotors : en
  • US2388904A - Method of making cereal product : en
  • US2388996A - Voltage regulator : en
  • CH239719A - Process for the production of fine threads by melting rods made of thermoplastic mass, such as glass or the like. : de en
  • CH239841A - Vacuum relay. : de en
  • ES12045U - New syringe case for injections, which at the same time constitutes an alcohol sterilizer. (Machine-translation by Google Translate, not legally binding) : en es
  • USD142876S - Pork or other article of flatware : en
  • ES171206A1 - A PROCEDURE TO PRODUCE BENZOSULFONILGUANIDINAS-P-SUBSTITUTE : en es
  • GB573327A - Improvements in the extrusion of fused filament-forming compositions : en
  • FR904604A - Reduced football game to be played for two : en fr
  • FR904821A - Removable hutch : en fr
  • FR904850A - Metal and rubber shock absorber for elastic seating of combustion engines : en fr
  • CH239734A - Loom for all fabrics in gauze weave. : en fr
  • FR904729A - Machine operating by circular motion : en fr
  • GB573305A - Improved method and apparatus for controlling the operation of automatic mechanism such as automatic guns on aircraft : en
  • US2389061A - Powdered metal body and method of making same : en
  • ES171270A2 - : en es
  • LU27760A1 - : en
  • ES12037U - Automatic banana. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170721A3 - IMPROVEMENTS IN THE MANUFACTURE OF CLASSIFIERS AND FILES : en es
  • GB573267A - Improvements relating to electric storage battery testers : en
  • GB573314A - Improvements in aeroplanes of the flying wing type : en
  • US2389047A - Tension regulating mechanism : en
  • FR904667A - Electro-thermal protection of electric rotating machines : en fr
  • FR904799A - Process improvements for the production of chlorine peroxide : en fr
  • GB573213A - Improvements in or relating to ejectors for automatic firearms : en
  • US2388830A - Micro wave control apparatus : en
  • US2388869A - Photographic objective : en
  • US2388999A - Machine for applying multicolored flock : en
  • FR904773A - Process for the preparation of vinyl-chlor-acetylenic compounds : en fr
  • ES171219A1 - IMPROVEMENTS IN THE MANUFACTURE OF METAL FLEXIBLE FOR TELESCOPES : en es
  • FR904717A - Multiple combination electro-mechanical contactor : en fr
  • US2388811A - Welder's comforting and accessory suspension belt : en
  • ES171226A2 - : en es
  • ES11510U - Tensor for collars (Machine-translation by Google Translate, not legally binding) : en es
  • CA431191A - Vibration measuring apparatus : en fr
  • CA431123A - Vehicle rack : en fr
  • CH239720A - Device on gas generators for solid fuels for supplying the combustion air. : de en
  • ES171276A2 - : en es
  • GR10512B - METHOD OF COMPLETE EXPLOITATION OF THERMAL SEEDS (LUPINS). : el en
  • US2388866A - Lead glass composition : en
  • USD142914S - Design for a slipper : en
  • US2389008A - Manufacture of alternating current rectifiers of the selenium type : en
  • CH239715A - Detachable light house, in wood. : en fr
  • US2388963A - Cyanine dyestuffs : en
  • USD142884S - Gooseneck coupling for a drawn vehicle : en
  • ES6408Y - Oil-free lamp. : en es
  • FR904675A - Servo-compensator applicable in particular to aircraft control surfaces : en fr
  • FR904711A - Device performing a game of chance : en fr
  • FR904802A - Process for recovering the sulfur contained in the blast furnace slag and device for implementing this process : en fr
  • US2388858A - Stereo trainer : en
  • US2389030A - Pole soundness tester : en
  • US2388802A - Polyvinyl ketal acetal resin : en
  • ES170947A1 - A NEW SYSTEM OR PROCEDURE TO DOWNLOAD THE WATER OF THE CISTERNS : en es
  • FR904662A - Polyphase contact converter : en fr
  • DK64093C - Cardboard box. : da en
  • CH239823A - Device for making ice cream. : de en
  • GB573323A - Improvements in or relating to safety valves : en
  • ES171237A1 - A PERFECTION TO PRODUCE METALLIC WIRE OR WIRES : en es
  • CH239806A - Device comprising at least one extensible assembly having two sliding tubular elements. : en fr
  • ES12073U - Paving tile (Machine-translation by Google Translate, not legally binding) : en es
  • FR904635A - Composite material : en fr
  • FR904811A - System and arrangement of sails and load masts with mechanical maneuvering for sailing ships : en fr
  • ES171234A1 - A PERFECTION IN THE RECTIFIED MACHINES OF MANUFACTURING POINT GENRES : en es
  • CH239833A - Electrical object with a protective device. : de en
  • CH239869A - Small vehicle. : de en
  • CA431288A - Fastener lock slider : en fr
  • CH239732A - Device for placing food rolls on flat combing machines. : de en
  • USD142895S - Jewelry pin or similar article : en
  • CA431138A - Crutch : en fr
  • US2388833A - Yarn treating process and resulting product : en
  • US2388846A - Adhesive and adherent coating composition for bituminous surfaces : en
  • ES12042U - Photographic equipment of loose parts. (Machine-translation by Google Translate, not legally binding) : en es
  • CH239764A - Process for making an emulsion of polyvinyl chloride. : de en
  • US2388737A - Fabrication of electric chucks : en
  • CA431217A - Viscose thread manufacture : en fr
  • CH239882A - Lighting system, in particular low voltage lighting system. : de en
  • US2388852A - Automatic nozzle : en
  • CH239758A - Process for the production of a direct dye. : de en
  • CA431269A - Disazo and polyazo dyestuff : en fr
  • CH239842A - Forward and reverse derailleur. : de en
  • US2388940A - Solar heater : en
  • US2389026A - Method of preparing titanium dioxide : en
  • CH239716A - Process for forming, with refractory powders, an agglomerable mass by pressure. : en fr
  • CH239826A - DC motor with compound winding not fed by the main current. : de en
  • CH239761A - Process for obtaining a product for the treatment of skins. : en fr
  • GB573322A - Improvements relating to the finishing of textile materials composed of or containing animal fibres : en
  • US2388706A - Hydraulic safety brake system : en
  • US2388981A - Implement hitch : en
  • FR904685A - Improvements to pulse generators : en fr
  • ES171240A1 - NEW HAIR DRYER SYSTEM : en es
  • FR904818A - Device for the recovery and transport of animal organs : en fr
  • US2388931A - Fractionation : en
  • USD142879S - Design for a combined watch and bracelet : en
  • CA431125A - Supporting clip : en fr
  • CA14368S - Partitioned plate : en
  • US2388880A - Method of manufacturing surface ornamented acoustical tile : en
  • FR904822A - Glass piece fixed by soldering inside another, such as a thermometer : en fr
  • US2389045A - Sucker rod hanger : en
  • CH239853A - One-hand atomizer. : de en
  • US2388985A - Adjustable two-way hand snowplow : en
  • FR904694A - Process for manufacturing waxy products by hydrogenation and resulting new products : en fr
  • USD142837S - Design for a range : en
  • USD142878S - Fork or other article op flatware : en
  • FR904684A - Mechanical system for controlling staged compressors of supercharged aviation engines : en fr
  • FR904766A - Cable gland : en fr
  • US2388685A - Flexible polymeric product and method of making same : en
  • CH239730A - Footrest for use in bathtubs. : de en
  • FR904607A - Method and device for butt joining rubber bands : en fr
  • CA431287A - Fastener slider pin : en fr
  • FR904746A - Chuck : en fr
  • US2388865A - Support for concrete forms : en
  • CH239756A - Process for the preparation of a nitro derivative of an arylaminoanthraquinone. : de en
  • FR904763A - Removable fixing device for molds for weight casting machines : en fr
  • FR904608A - Two-stroke engine cylinder, equipped with a compression chamber and crankcase air sweep : en fr
  • FR904660A - Carburetor starter heater for internal combustion engines : en fr
  • GB573211A - Improvements in or relating to magazines for fire arms : en
  • GB573261A - Improvements in electrical cable construction : en
  • US2388883A - Fuse terminal clip : en
  • US2389083A - Device for feeding pinion blanks : en
  • FR904652A - Delivery and adjustment valve for a motorcycle compressor : en fr
  • CA431230A - Ammonium dithiocarbamate : en fr
  • FR904609A - Reheat starter for internal combustion engine carburetors : en fr
  • GB573212A - Means for assembling the body and butt of automatic firearms : en
  • ES171209A1 - A PERFECTION IN THE MECHANISMS OF AUTOMATIC SHUTTLE CHANGE IN THE TELARES : en es
  • FR904645A - Electric lamp sockets : en fr
  • FR904727A - Improvements made to pumps, especially those for injecting fuel into engines : en fr
  • GB573256A - Improvements relating to glass frames for horticulture : en
  • ES171278A1 - DEVICE OF SYNCHRONIZATION OF TRAZO AND BLOCK OF BEAM : en es
  • USD142883S - Gooseneck coupling for a drawn vehicle : en
  • US2388864A - Hydraulic lift truck : en
  • US2389109A - Spring winding machine : en
  • FR904500A - : fr
  • US2388835A - Mask structure : en
  • US2388909A - Electric ignition system for gaseous fuel burners : en
  • CA431197A - Circuit breaker control system : en fr
  • ES171220A1 - PROCEDURE FOR OBTAINING AND APPLYING MEANS TO COMBAT PARASITES : en es
  • CH239857A - Procedure for keeping the frequency deviation constant. : de en
  • US2389070A - Manufacture of sulphuric acid : en
  • AU128453B2 - Improvements in or relating tothe making of glass : en
  • US2388976A - Method of forming carboxylic substituted amines : en
  • US2388990A - Electrically operated flush valve : en
  • CA431233A - Aircraft engine cylinder : en fr
  • US2388967A - Ammunition roller : en
  • US2388684A - Insecticide : en
  • US2388695A - Letter opener : en
  • CA431196A - Gasketed joint structure : en fr
  • CA431229A - Rubber processing : en fr
  • CH239794A - Tool holder with tool. : de en
  • US2388672A - Flow measuring device : en
  • CA431260A - Chewing gum base : en fr
  • US2388730A - Portable platform for lift trucks : en
  • AU120539B2 - Improvements in or relating to revolution and like counters : en
  • CA431131A - Ash tray : en fr
  • CA431155A - Butadiene production : en fr
  • US2388912A - Scale : en
  • US2388948A - Tube sizing broach : en
  • US2389027A - Heating furnace and burner therefor : en
  • ES12076U - A typewriter ribbon (Machine-translation by Google Translate, not legally binding) : en es
  • USD142913S - Silkman wooden pull toy : en
  • CH239706A - Seed drill. : de en
  • US2388998A - Gas turbine cooling arrangement : en
  • USD142822S - Brooch or similar article : en
  • US2388785A - Broach sharpening machine : en
  • ES170380A3 - IMPROVEMENTS MADE IN THE MANUFACTURING OF ALUMINUM ALLOYS : en es
  • CA431215A - Coloured heel manufacture : en fr
  • CA431263A - Electron discharge apparatus : en fr
  • CH239753A - Manufacturing process for acetals. : en fr
  • GB573204A - Improvements in pincers with self-adjusting opening, permitting of quick tightening : en
  • ES12080U - Self-sealing plug for injectable liquid containers (Machine-translation by Google Translate, not legally binding) : en es
  • FR904619A - Method and composition for extinguishing fires : en fr
  • USD142815S - Design for a dog blanket : en
  • US2388907A - Vaporizing burner : en
  • US2388992A - Hose coupling : en
  • LU27762A1 - : en
  • US2388790A - Rethreading tool : en
  • DK64094C - Dryer, especially for Korn, Lucerne and Roesnitter. : da en
  • US2389041A - Process for the production of highpurity aromatic hydrocarbons : en
  • US2389024A - Means for forming fiber felts : en
  • CA14367S - Partitioned tray : en
  • CA431168A - Video amplifier remote gain control : en fr
  • USD142892S - Design fob an earring : en
  • US2388711A - Boat propulsion means : en
  • CA431159A - Amphibian car : en fr
  • CA431227A - Rubber accelerator : en fr
  • FR904754A - radio transmitter : en fr
  • US2388854A - Plural feed-back system for light sources : en
  • CH239749A - Process for the production of methacrylamide. : de en
  • CH239752A - Process for the production of vinyl esters. : de en
  • AU134202B2 - Automatic control system : en
  • AU128905B2 - Improvements in or relating tothe making of glass : en
  • US2388958A - Ammunition feed device : en
  • CH239793A - Device for controlling the advance of the quill in a machine tool. : en fr
  • USD142850S - Design for a combined desk and blackboard : en
  • CH239850A - Process for the preparation of an acylated sulfonamide. : de en
  • USD142902S - Tray or article of similar nature : en
  • US2388722A - Razor : en
  • US2388920A - File holder : en
  • FR904797A - Pipe connection : en fr
  • US2388755A - Hydraulic lift mechanism : en
  • ES11721U - Knock lock, reversible. (Machine-translation by Google Translate, not legally binding) : en es
  • FR904827A - Control device for drawing machines, with rotating draft cylinder : en fr
  • FR904753A - Circular saw : en fr
  • ES171251A1 - AN APPARATUS FOR AUTOMATIC TENSION CONTROL : en es
  • FR904665A - Process for the production of carbonization materials for the production of gasifier gas : en fr
  • FR904803A - Process for the continuous manufacture of water gas from coke dust and generator allowing the implementation of this process : en fr
  • USD142881S - Gooseneck coupling for a drawn vehicle : en
  • FR904760A - lacquer emulsions : en fr
  • GB573216A - Improvements in and relating to the production of acetone and butyl alcohol by fermentation processes : en
  • US2388868A - Fluid control valve : en
  • DK64085C - Device for gas engine systems equipped with a tar separator. : da en
  • USD142901S - Jewelry pin or similar article : en
  • US2388873A - Combat vehicle : en
  • US2388671A - Flow responsive switch : en
  • USD142812S - Wood turning lathe or similar article : en
  • US2388820A - Relief valve for power transmission : en
  • FR904841A - Artificial nutmeg : en fr
  • FR904735A - Engine with cylinders located on either side of the crankshaft : en fr
  • FR904798A - Mobile files for directories and the like, and assemblies made up with them : en fr
  • US2389090A - Lubricating and corrosion-preventing composition : en
  • US2388841A - Controlled swivel joint : en
  • US2389039A - Color television system : en
  • USD142905S - Design for a brooch or similar article : en
  • CA14365S - Packing material for fragile articles : en
  • GB573269A - Improvements in or relating to electric oscillator circuits : en
  • US2388855A - Aircraft heater control apparatus : en
  • US2388977A - System for the transmission of angular motion : en
  • ES12050U - An improved pacifier (Machine-translation by Google Translate, not legally binding) : en es
  • US2388994A - Centrifugal spark control mechanism for flywheel magnetos : en
  • GB573281A - An improved feed delivery device for pulverulent fuel and other materials : en
  • FR904683A - Improvement in the adjustment devices of electrical devices by steps : en fr
  • CA431121A - Diesel engine : en fr
  • US2388679A - Method of forming earth building blocks : en
  • USD142838S - Design for, a maternity garter support : en
  • USD142887S - Design for a bracelet or similar article : en
  • USD142912S - Design for a toy wagon : en
  • FR904836A - A phone booth : en fr
  • ES10742Y - Variable indication almanac. : en es
  • ES12036U - Security terminal. (Machine-translation by Google Translate, not legally binding) : en es
  • USD142872S - Design for a tray : en
  • US2388926A - Blouse : en
  • CH239845A - Splayfoot bandage. : de en
  • GB573352A - Improvements relating to pulley blocks : en
  • AU2415745A - Adjustable wheel and axle assembly : en
  • US2388997A - Cooling arrangement for gas turbines : en
  • US2389054A - Pyridine derivatives and process for the manufacture of same : en
  • US2388935A - Mineral wool manufacture : en
  • US2388668A - Filter : en
  • USD142889S - Design for a boat : en
  • US2388924A - Exhaust manifold for internalcombustion engines : en
  • US2388723A - Method of making enameled cooking utensils : en
  • DK64091C - Device for Packing and Weighing Machines for Grain or Powdered Material. : da en
  • GB573308A - Improvements in and relating to the preparation, treatment and application of resins : en
  • FR904659A - Elastic suspension for aircraft landing gear exposed to high shock peaks : en fr
  • FR904741A - Device forming a clamping mandrel and intended to receive several annular parts to be treated or machined : en fr
  • DK64087C - Device for Bass Beams for String Instruments. : da en
  • FR904825A - Terminal cable gland for electric cable : en fr
  • GB573289A - Improvements relating to the deposition of materials by settling : en
  • FR904846A - Buffer anchor intended to be fixed in walls or coverings : en fr
  • US2388817A - Subbing photographic film : en
  • GB573317A - Improvements in friction driving mechanisms : en
  • CA431257A - Biological product : en fr
  • US2389005A - Condenser : en
  • AU120547B2 - Improvements in and relating to closures including sliding clasp fasteners : en
  • ES11395U - A device for fixing buckles to belts and straps (Machine-translation by Google Translate, not legally binding) : en es
  • GB573295A - Process for removing combined fluorine from mixtures of hydrocarbons and fluorinatedhydrocarbons : en
  • FR904782A - Method of establishing chemically precipitated coatings, and in particular metallic coatings : en fr
  • GB573283A - Improvements in electric transformers : en
  • AU120535B2 - Improvements relating tothe electrolysis of magnesium chloride fusions : en
  • FR904769A - Electronic lamps manufacturing device : en fr
  • ES171214A1 - PROCEDURE FOR OBTAINING PLASTICIZERS FOR ARTIFICIAL RESINS : en es
  • FR904637A - Simultaneous manufacture of sulfuric acid and alkaline products from natural Algerian sulphates : en fr
  • CA431184A - Electrical contact member : en fr
  • ES169841A1 - A PROCEDURE WITH THE CORRESPONDING TRAP, TO EXTERMINATE ANIMALS : en es
  • GB573336A - Improvements in or relating to welding rods : en
  • AU128441B2 - Improvements in or relating to methods of and furnaces for making glass : en
  • CA431225A - Blowpipe machine : en fr
  • CA431278A - Camera for colour photography : en fr
  • AU129086B2 - Improvements in or relating to safety sheathed blasting explosive cartridges and their manufacture : en
  • CH239798A - Grout glue machine. : de en
  • FR904613A - Catalyst and its preparation process : en fr
  • CA431148A - Measuring, indicating and controlling device : en fr
  • CA431250A - Straight bar knitting machine : en fr
  • US2389076A - Testing arrangement for trunks to community dial offices : en
  • US2388894A - Method of developing photographic emulsions : en
  • US2389058A - Control valve device : en
  • US2388757A - Brassiere : en
  • AU128014B2 - Polymerization of dimethyl styrenes : en
  • CH239708A - Methods of combating pests. : de en
  • FR904632A - Device to facilitate mountain ascent with skis : en fr
  • FR904767A - Relief map : en fr
  • AU2483745A - Improvements in or relating tothe making of glass by electric heating : en
  • CH239804A - Tool for tightening screws with adjustable torque. : de en
  • CA431144A - Therapeutic agent to replace blood plasma : en fr
  • CA431176A - Sighting device : en fr
  • CA431266A - Circuit interrupter : en fr
  • AU1079643A - Improvements in and relating to closures including sliding clasp fasteners : en
  • ES12069U - Improved normograph (Machine-translation by Google Translate, not legally binding) : en es
  • CH239714A - Glazing element for skylights and the like. : de en
  • CH239722A - Electric cooker with locking device for the hotplates. : de en
  • CH239713A - Method and device for the production of plate-shaped insulating bodies from glass fibers or other mineral fibers. : de en
  • AU127548B2 - Improved sanitary liquid traps : en
  • FR904847A - Turret-revolver movable along its axis : en fr
  • GB573258A - Improvements in and relating to the spinning and twisting of yarns : en
  • FR904615A - Internal combustion engine with air compression, comprising a combustion chamber formed inside the piston : en fr
  • US2388720A - Drilling apparatus : en
  • GB573338A - Improvements in or relating to welding rods : en
  • US2388933A - Air filter : en
  • GB573222A - Improvements in or relating to means for coupling together two rotating shafts : en
  • GB573356A - Improvements in or relating to an astronomical camera : en
  • US2388943A - Disintegrating ammunition link : en
  • FR904843A - Process for the preparation of fodder for dairy animals and iodine albumin to be used for this purpose : en fr
  • GB573260A - Improvements in cardboard boxes : en
  • US2388970A - Airplane heating means : en
  • GB573231A - Improvements in fluid seals for shafts and bearings or the like : en
  • AU129664B2 - Improvements in impedance transformers for coaxial lines : en
  • CH239860A - Fuse contact device in electrical alarm systems with closed-circuit operation. : de en
  • ES12063U - A perfected braces for pants (Machine-translation by Google Translate, not legally binding) : en es
  • ES170649A2 - : en es
  • US2388734A - Window ventilator : en
  • US2388923A - Retractable vehicle support : en
  • ES170963A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LUMINOUS BRACKETS : en es
  • FR904703A - Engine upgrades : en fr
  • FR904834A - Floor : en fr
  • US2388741A - Hydraulic drilling device : en
  • US2388899A - Electrical apparatus : en
  • GB573316A - Improvements in electrically heated smoothing irons and the like : en
  • FR904623A - Method for sensitizing silver halide emulsions : en fr
  • AU1211843A - Mechanism for transmitting linear or rotary movement : en
  • GB573275A - Improvements in or relating to telescopic suspension devices for vehicles : en
  • DK64089C - Bulletproof Armor. : da en
  • US2388844A - Esters of alpha-ethacrylic acid : en
  • USD142827S - Design for a spectacle frame : en
  • AU2473845A - Controllable pitch propeller : en
  • US2388689A - Agricultural device : en
  • USD142811S - Design for a jointer or similar article : en
  • US2388775A - Process for recovering sodium chromate : en
  • ES169204A1 - A METHOD OF MANUFACTURING FOOTWEAR SOLE : en es
  • FR904643A - Method of heating metal parts by electro-induction : en fr
  • FR904739A - Circuit connection and disconnection device : en fr
  • FR904646A - Method for the continuous measurement of the modulation rate of variable power oscillation generators and devices for implementing this method : en fr
  • FR904768A - Grid for electronic lamp : en fr
  • US2389001A - Water ski : en
  • FR904610A - Device for adjusting the descent speed of the casting tables : en fr
  • FR904724A - Equipment for reduced artillery fire, with parts, accessories, firing range, observation : en fr
  • FR904815A - Toothbrush : en fr
  • FR904820A - Method of shaping metals without removing material, in particular iron and steel : en fr
  • US2388849A - Transmission : en
  • ES171196A1 - A DEVICE FOR MANUFACTURING FLEXIBLE PIPES OR HELICOIDED STRESSED HOSES : en es
  • CA431298A - Engine piston : en fr
  • US2388818A - Regulating and reducing adapter for sandblast machines : en
  • US2388983A - Procedure of extracting aluminum hydrate from clay : en
  • CA431268A - Disazo and polyazo dyestuff : en fr
  • US2389034A - Welding machine : en
  • US2389087A - Automatic adjustment of lens diaphragms : en
  • AU2484045A - Improvements in or relating tothe making of glass : en
  • GB573321A - Improvements in or relating to cooling towers : en
  • DK64095C - Parallel vice. : da en
  • FR904830A - Process of air conditioning (by heating or cooling and humidification) and of ventilation of premises and installation allowing the implementation of this process : en fr
  • CA431182A - Spot welder : en fr
  • CA431219A - Viscose thread and filament manufacture : en fr
  • CH239874A - Device for the hydraulic adjustment of the blades of propellers, in particular for ships. : de en
  • US2389016A - Optical objective : en
  • US2388769A - Measuring and controlling apparatus : en
  • US2388732A - Extracting apparatus : en
  • USD142823S - Brooch or similar article : en
  • CH239816A - Pump for electrically conductive liquids. : en fr
  • FR904824A - Panel switch for volt- and ammeter : en fr
  • AU1240343A - Improvements in or relating to semiconducting materials : en
  • NL55701C - : en
  • US2388892A - Ladder : en
  • CH239813A - Tap. : en fr
  • CH239784A - Housing. : en fr
  • US2388915A - Nursing nipple : en
  • US2388949A - Closet ventilating system : en
  • US2388807A - Gun cooling apparatus : en
  • US2388809A - Apparatus for use in the tempering of glass : en
  • US2388875A - Means for measuring and marking cord lengths : en
  • USD142873S - Design for a field telephone : en
  • CA431199A - High pressure laminated material : en fr
  • US2388954A - Connector : en
  • CA14369S - Pack for fragile articles : en
  • USD142858S - Design for a jacket : en
  • CH239787A - Elastic bar of horned wristwatch case. : en fr
  • CA431277A - Shoe lasting machine : en fr
  • FR904723A - Improvements to so-called minima rheostats : en fr
  • ES171199A1 - IMPROVEMENTS IN IMPREGNATED WINDINGS AND METHOD OF PRODUCING THEM : en es
  • CH239779A - Weight regulation device on automatic machines for weighing and filling pourable goods. : de en
  • CH239854A - Self-seller for electricity, gas or the like with default mechanism and automatic coin transfer. : de en
  • AU128589B2 - Improvements inthe production of chemical resisting pipes and tubes : en
  • CA431290A - Pull chain fastener lock slider : en fr
  • CH239867A - Lifting and turning device on motor vehicles. : de en
  • USD142857S - Design fob a dress : en
  • FR904621A - Foam fire extinguisher : en fr
  • FR904833A - Method and device for lapping pieces of apparatus together : en fr
  • FR904842A - Device for transporting loose fine-grained materials : en fr
  • GB573220A - Selecting control device for variable-speed gearing : en
  • US2388718A - Airscrew : en
  • CH239879A - Timepiece with device for measuring a time interval. : en fr
  • AU2195345A - Diaryl paraffins and their production : en
  • CA431147A - Safety pressure relief valve : en fr
  • AU1168743A - Improvements in or relating to looper mechanism for sewing machines : en
  • CH239832A - Surge arresters. : de en
  • CA431248A - Nickel recovery : en fr
  • USD142813S - Design foe a clothespin : en
  • US2388716A - Valve mechanism : en
  • US2389095A - Means for varying the velocity of movement of the breech block in automatic guns : en
  • USD142877S - Pork or other article op flatware : en
  • US2388791A - Hair curler : en
  • CA431186A - Lightning arrester : en fr
  • CH239852A - Device for vaporizing liquids. : de en
  • CH239792A - Device for controlling the quill of a machine tool. : en fr
  • AU1235243A - Improvements in or relating to explosive compositions suitable for use in initiating devices and initiating devices charged with such compositions : en
  • AU2405045A - Improvements relating to remote control systems for use in centralised traffic control systems : en
  • US2389002A - Automobile window visor : en
  • AU1118943A - Improvements in or relating to liquid pumping or transfer systems : en
  • AU120527B2 - Improvements in or relating to variable speed gears : en
  • LU27759A1 - : en
  • AU2484345A - Improvements in or relating tothe making of glass : en
  • US2388793A - Snap action constant level device : en
  • US2389072A - Bottle closure : en
  • US2388853A - Hand tool for inserting insulating strips : en
  • USD142925S - Design for a washing machine : en
  • US2388962A - Dry cleaning composition : en
  • AU130094B2 - Method of joining metal parts by spot welding : en
  • DK64090C - Traction device for rotary ovens or drums. : da en
  • AU128895B2 - K Copolymers of dimethyl styrene : en
  • AU138661B2 - Improvements in or relating tothe making of glass by electric heating : en
  • US2388713A - Adjustable lens mount for gas masks : en
  • CA431161A - Electrically propelled truck : en fr
  • FR904840A - Movable reed holder for mouthpieces or mouthpieces of clarinet, saxophone and similar wind instruments : en fr
  • GB573221A - Improvements in or relating to armour-piercing or other shell or shot : en
  • FR904630A - Flat molded element constructions : en fr
  • FR904708A - Lure for fishing : en fr
  • GB573245A - An adjustable direct measuring boning rod : en
  • CH239855A - Loud intercom with manual and voice-controlled switching of the speech direction. : de en
  • CH239736A - Process for the preparation of a stable solution suitable for the production of a wool-like rayon from cellulose derivatives, in particular acetate silk. : de en
  • CA431203A - Paper making apparatus control system : en fr
  • CA431206A - Welding system : en fr
  • US2389010A - Hinge : en
  • CA431247A - Fluid torque converter : en fr
  • US2388839A - Domestic appliance : en
  • US2389055A - Spring bending machine : en
  • FR904771A - Process for thawing, by crossover switching, the evaporator in refrigeration systems : en fr
  • CA14371S - Pack for fragile articles : en
  • CA431282A - Web winding apparatus : en fr
  • CH239839A - Electrical wound capacitor designed as a feed-through capacitor. : de en
  • USD142843S - Design for a telephone desk stand : en
  • CA431244A - Metallized paper condenser manufacture : en fr
  • ES12065U - Improvements in razors (Machine-translation by Google Translate, not legally binding) : en es
  • ES169425A1 - A CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINES : en es
  • AU129871B2 - Improvements relating to remote control systems for use in centralised traffic control systems : en
  • US2389098A - Method of expanding tubes in tube seats : en
  • ES11911U - Espadrilles for espadrilles (Machine-translation by Google Translate, not legally binding) : en es
  • CA431281A - Hot-bonded fibre felt production : en fr
  • CH239718A - Glass melting furnace. : de en
  • ES11662U - Security cover for thermometers. (Machine-translation by Google Translate, not legally binding) : en es
  • CH239791A - Device for driving the spindle of a machine tool for drilling, milling or reaming. : en fr
  • US2388788A - Head-lamp closure or shutter : en
  • US2388951A - Snap-acting device : en
  • CH239768A - Folder for filing purposes. : de en
  • AU120538B2 - Improvements in or relating to semiconducting materials : en
  • CH239777A - Device for measuring thicknesses with great precision. : en fr
  • US2388773A - Evaporator : en
  • AU1225743A - Power output amplifier circuit : en
  • CH239870A - Resilient tires for vehicle wheels. : de en
  • US2388740A - Beet cleaner : en
  • US2388826A - Yarn conditioning process : en
  • USD142810S - Nventor by : en
  • CA431270A - Disazo dyestuff : en fr
  • CA431183A - Electrical contact member : en fr
  • CA431289A - Fastener stringers : en fr
  • GB573277A - Draft gears for railway cars : en
  • GR10513B - REMOVABLE REINFORCED CEILINGS OF IRONIC CONCRETE. : el en
  • CA14370S - Pack for fragile articles : en
  • CH239830A - High voltage switch. : de en
  • GB573303A - Improvements in and relating to power operated gun mountings or turrets : en
  • CA431253A - Projector screen : en fr
  • CH239775A - Grenade with a combined impact and time breaking device. : de en
  • AU129475B2 - Improvements in or relating tothe making of glass : en
  • FR904786A - Cylinder-row internal combustion engine with air-cooled cylinder head and liquid-cooled cylinder wall? : en fr
  • CA431137A - Vegetable pigment separation : en fr
  • US2388887A - Gel and gelling agent : en
  • CA431251A - Straight bar knitting machine : en fr
  • FR904633A - Colorants which may develop after dyeing with metal salts : en fr
  • CA431128A - Dress shield : en fr
  • CH239843A - Electrical filter in electroacoustic record reproduction devices with amplifiers. : de en
  • US2388922A - Swing front face drawer for vertical filing cabinets : en
  • FR904647A - Comb and manufacturing process : en fr
  • GB573328A - Improvements in pool type cathode metal vapour arc rectifiers : en
  • ES171279A1 - IMPROVEMENTS IN FACSIMILE SWITCHING SYSTEMS : en es
  • GB573346A - Bandages : en
  • US2389051A - Electronic brake control apparatus : en
  • US2388862A - Cable splicing clamp : en
  • FR904616A - Device for slicing thermoplastic insulating layers and sheaths, for cables and electrical conductors : en fr
  • CH239757A - Process for the preparation of a metal-containing azo dye. : de en
  • US2388840A - Glycerol production : en
  • CA431153A - Hollow glass ware manufacturing system : en fr
  • CA431162A - Adjusting screw : en fr
  • CA431194A - Circuit breaker : en fr
  • USD142915S - Design fob a head scarf : en
  • US2388798A - Dusting apparatus : en
  • US2389018A - Terminal fastening for electrical capacitors : en
  • US2389102A - Respiratory mask : en
  • AU129476B2 - Improvements in or relating tothe making of glass : en
  • CH239705A - Motorized agricultural machine, mobile on wheels, fitted with a lateral stabilization device. : en fr
  • CH239883A - Process for the preparation of 1-phenyl-2-methyl-3-amino-4-isopropyl-5-pyrazolone. : de en
  • FR904776A - Rigging table for cinematographic shooting : en fr
  • CA431190A - Distribution transformer : en fr
  • CH239709A - Selective weedkiller forming at the same time an anticryptogamic product. : en fr
  • CH239778A - Variometer for determining the rate of climb and descent of aircraft. : de en
  • USD142921S - Design for a brooch or similar article : en
  • CH239815A - Centrifugal machine through which liquid flows with sealing. : de en
  • USD142821S - Brooch or similar article : en
  • US2388681A - Mixture control apparatus : en
  • US2389011A - Emulsion coating compositions : en
  • FR904743A - Solid rubber tire and hollow tire with steel rim or directly vulcanized tread on the wheel body : en fr
  • GB573257A - Improvements relating to apparatus for indicating the liquid contents of a tank : en
  • ES171282A3 - PROCEDURE FOR THE MANUFACTURE OF COMPENSATED MATERIALS : en es
  • ES9805Y - Automatic electric indication propaganda apparatus for the awarding of conventionally established prizes : en es
  • FR904666A - Tanks for ships, as well as seagoing ships and river boats fitted with these tanks, in particular for the transport of wine, drinks and other liquids : en fr
  • GB573227A - Improvements in or relating to releasable fasteners : en
  • ES9541Y - A reinforced concrete beam perfected : en es
  • FR904809A - Badger : en fr
  • US2388789A - Glass inspection apparatus : en
  • US2389106A - Cooling system : en
  • GB573291A - Improvements in or relating to yarn winding apparatus : en
  • ES12079U - Clamp for fastening the legs of the braces. (Machine-translation by Google Translate, not legally binding) : en es
  • US2388707A - Bowling pin setter : en
  • ES171201A1 - IMPROVEMENTS IN REGULATORY DEVICES FOR THE SUPPLY OF ENERGY : en es
  • USD142861S - Hall airplane : en
  • USD142917S - Design for a toothbrush : en
  • US2388784A - Switch assemblage : en
  • US2389028A - Armored tank construction : en
  • AU2484245A - Improvements in or relating tothe making of glass : en
  • GB573325A - Improvements relating to the extrusion of fused filament-forming compositions : en
  • CH239728A - Typewriter table. : de en
  • FR904618A - Composition for foam extinguishers : en fr
  • FR904839A - Device for actuating relays or counters in railway safety technology : en fr
  • FR904848A - Improvements in the manufacture of ammonium nitrate : en fr
  • US2388814A - Pitting machine : en
  • USD142894S - Design for a jewelry pin or similar article : en
  • ES169178A1 - A MACHINE FOR THE MANUFACTURE OF BUILDING BLOCKS : en es
  • AU150892B2 - Improvements relating to clips for price tickets and similar articles and for other purposes : en
  • ES12040U - Fosforera special application to propaganda (Machine-translation by Google Translate, not legally binding) : en es
  • US2388822A - Reed for musical instruments : en
  • USD142835S - Design fob an air deflectob : en
  • CH239747A - Process for thickening emulsions. : de en
  • FR904789A - Boring or milling machine : en fr
  • GB573210A - Improvements in or relating to firing mechanisms for automatic guns : en
  • US2388917A - Process for preservation of biological materials and products resulting therefrom : en
  • ES12078U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • ES171273A1 - A PROCESS OF TRANSFORMING CELLULOSIL-LIGNOS MATTERS IN CONDENSIBLE ORGANIC PRODUCTS LIQUID OF KETONIC NATURE : en es
  • ES171274A1 - IMPROVEMENTS IN THE PROCEDURES FOR OBTAINING ORGANIC CONDENSIBLE LIQUID COMPOUNDS, FROM VEGETABLE MATTERS : en es
  • FR904742A - Vulcanizing mold for solid rubber tires without steel rim and for steel rim tires : en fr
  • FR904849A - Improvements to pumps for charged liquids : en fr
  • US2388902A - Starch-gluten separation : en
  • US2388825A - Wood turning device : en
  • FR904657A - Recovery of heat from exhaust air and vapors : en fr
  • ES171259A1 - PROCEDURE FOR MANUFACTURING A PLASTIC MASS : en es
  • US2388799A - Chipper knife assembly : en
  • US2388843A - Slow feed indicator : en
  • US2389059A - Means for treating inflammable gases : en
  • CA431295A - Water heater : en fr
  • ES170862A1 - IMPROVEMENTS IN ARTIFICIAL BREATHING APPARATUS FOR TOXIC ENVIRONMENTS, OXYGEN FAULTS OR BREATHING UNDER WATER : en es
  • FR904713A - Aim correction device for shooting on mobile goal : en fr
  • ES9518Y - Thread guide for spinning machines. : en es
  • US2389112A - Sewing machine : en
  • CH239740A - Material measuring device for determining the length of lengths of material, whereby the thickness of the material has no influence on the exact measurement. : de en
  • FR904738A - Glass bulb for electronic lamp : en fr
  • US2388867A - Brush and brush material : en
  • AU1151243A - Improvements in or relating tothe manufacture and use of artificial resins : en
  • US2388914A - Pot type burner with scoop pilot ring : en
  • US2388756A - Multiple opposed piston engine : en
  • FR904636A - Method for frequency-dependent damping adjustment using a control frequency : en fr
  • GB573246A - Improvements in and relating to loom shuttles : en
  • FR904779A - Rigging table for cinematographic shooting : en fr
  • ES165552A2 - : en es
  • FR904674A - Improvements made to the extensible cores of presses to repair the casings of pneumatic tires : en fr
  • CH239762A - Process for the production of a condensation product. : de en
  • CH239800A - Internal and surface grinding machine. : de en