- US2372105A - Sewing machine :
en
- US2371749A - Airplane traffic controlling system :
en
- US2371768A - Method of preparing high butyryl cellulose esters stabilized against discoloration :
en
- CA426217A - Circuit interrupter :
en
fr
- US2371862A - Therapeutic tablet :
en
- USD140640S - Design fob a jewelry finding :
en
- US2371801A - Propeller spinner attaching device :
en
- US2371833A - Generating electric traction and control system :
en
- US2372103A - Shaft seal :
en
- CA426226A - Elevator safety apparatus :
en
fr
- US2371798A - Fluid pressure brake :
en
- US2371946A - Wood plane :
en
- US2372134A - Protective relay system :
en
- FR897341A - Multi-head scanning device for parts where the dimensions to be scanned or checked are very close to each other :
en
fr
- US2371707A - Nitrogen generating chemicals :
en
- US2372135A - Drier for gas-cooling systems :
en
- CA426224A - Timing relay :
en
fr
- FR897448A - Hair wash product :
en
fr
- FR897467A - Adjustable, quick-attach scythe ring :
en
fr
- AU119673B2 - Improved construction of slipper and method for its production :
en
- GB568149A - Improvements in reversible driving means :
en
- US2371963A - Scanning apparatus for moving strip :
en
- GB568124A - Improvements in or relating to methods and apparatus for bending metal to loop formation :
en
- CA426187A - Life preserver :
en
fr
- CA426170A - Headlight indicator :
en
fr
- AU125323B2 - An improved device for removing lids from containers :
en
- US2372028A - Counterboring tool with pilot and holder :
en
- US2371635A - Glider pickup device :
en
- US2371677A - Draft regulator :
en
- US2371941A - Copying machine :
en
- FR897428A - Process and material for the preparation of improved products for plant protection :
en
fr
- FR897353A - Reducer on trunnion :
en
fr
- GB568207A - Improvements in the reduction of metal articles to desired sizes :
en
- US2371601A - Electromagnetic circuit controller :
en
- US2372032A - Process for producing fluorides :
en
- CA426182A - Harvest wagon :
en
fr
- FR897530A - Method and device for the manufacture of twisted or moulined yarns, in particular rayon crepe yarns :
en
fr
- US2371714A - Navigational instrument :
en
- US2371954A - Seat base or the like and method of making same :
en
- US2371912A - Pressed metal sole for shoes and shoe embodying said sole :
en
- CA426283A - Vehicle construction :
en
fr
- US2371621A - Truck, especially for rail cars :
en
- CA426291A - Electron tube :
en
fr
- US2371667A - Method of covering containers :
en
- US2371964A - Prefabricated vessel construction :
en
- USD140594S - Design fob a grab bucket :
en
- US2371666A - Projector slide equipment :
en
- US2372058A - Exhaust nozzle :
en
- FR897518A - Washing products and their preparation process :
en
fr
- FR897547A - Orientation antenna with pattern without tips :
en
fr
- GB568147A - Improvements in apparatus for automatically weighing predetermined quantities of material :
en
- FR897484A - Nickel silver containing manganese and nickel :
en
fr
- CA426277A - Artificial gem :
en
fr
- US2371752A - Calculating machine :
en
- US2371891A - Tire valve :
en
- CA426201A - Rectangular wire coating die :
en
fr
- FR897444A - Molded material socket for electrical equipment :
en
fr
- US2371866A - Lacquer and like coating composition :
en
- AU119675B2 - Apparatus for and method of treating electrolytic coatings :
en
- US2372149A - Starting control for electric discharge devices :
en
- US2372016A - Unloader valve :
en
- US2372130A - Conveyer system and control therefor :
en
- US2371943A - Resins obtained from a polyvinyl acetal and secondary diaryl amines :
en
- US2372152A - Copper base alloys :
en
- GB568177A - Improvements in and relating to the manufacture of threads, filaments, films and thelike from alginates :
en
- FR897319A - Method and apparatus for heating baker's ovens or vault ovens :
en
fr
- CA426266A - Electrical wiring system :
en
fr
- FR897534A - Mode of supplying the band to machine guns :
en
fr
- US2371607A - Torque applying device :
en
- US2371639A - Locking sectional handle :
en
- FR897352A - Inverter shutdown process :
en
fr
- GB568194A - Improvements in and relating to electric fittings such as plugs, switches, ceiling roses, adaptors, lamp holders and the like :
en
- GB568114A - Jar for use in the production of pure cultures such as mushroom spawn :
en
- US2371650A - Feeder to container capping machines or the like :
en
- US2371602A - Spring mounted logging bunk :
en
- US2371785A - Incinerator combined hopper and door means :
en
- GB568110A - Improvements in or relating to electric heating apparatus for billets and the like :
en
- FR897305A - Airlock for corpuscular ray apparatus :
en
fr
- FR897443A - High power boat propulsion installation :
en
fr
- FR897532A - Assembly of the knife holder for revolver heads :
en
fr
- FR897357A - Process for the production of alumina silicates of the montmorillonite type :
en
fr
- FR897316A - Selenium rectifier with metallic counter-electrode applied for example by spraying on the semiconductor layer of selenium :
en
fr
- US2371748A - Article handling apparatus :
en
- USD140598S - Design for an atomizer :
en
- USD140646S - Design fob an airplane :
en
- US2371633A - Accumulator :
en
- US2372008A - Making of bags and envelopes :
en
- US2371911A - Internal-combustion engine :
en
- FR897422A - Mechanical saw with straight blade :
en
fr
- FR897528A - Device for regulating the cooling air of internal combustion engines, particularly for propelling airplanes :
en
fr
- FR897447A - New dis- and polyazoic dyes :
en
fr
- US2372093A - Apparatus for testing enameled wire :
en
- USD140612S - Design for a hat :
en
- USD140631S - Design for a can opener :
en
- US2371629A - Means for producing artificial thermals :
en
- US2372029A - Pneumatic hammer :
en
- DK63288C - Procedure for the Preparation of Substances for Pepper Spices. :
da
en
- FR897395A - Holding device for electrical devices for checking the tolerance on the length of the parts :
en
fr
- US2371958A - Fertilizer distributor :
en
- US2371858A - Package wrapping :
en
- US2372065A - Distributing apparatus for bituminous and like material :
en
- US2371820A - Method for making sound reproducing units :
en
- US2371957A - Plasticized polyvinyl acetal composition :
en
- FR897470A - Silica gel impregnated with fuming sulfuric acid :
en
fr
- GB568129A - Obtaining drinking water from sea- and other saline-waters :
en
- FR897545A - Electric capacitor, in particular in the form of an interference suppressor :
en
fr
- FR897410A - Folding table with two-part top :
en
fr
- GB568109A - Improvements in or relating to explosive compositions suitable for use in initiatingdevices :
en
- FR897317A - Tubular heating element closure sealant :
en
fr
- US2372015A - Controlling means for automotive vehicles :
en
- US2371652A - Coating compositions :
en
- US2371626A - Speed indicating apparatus :
en
- US2371840A - Well device :
en
- US2371865A - Counterweight control system for lifting device carriages :
en
- FR897472A - Caliber with branches :
en
fr
- CA426199A - High frequency coupling circuit :
en
fr
- AU119687B2 - Copolymers of higher dienes :
en
- US2371791A - Manifold stationery :
en
- US2371825A - Furniture spring construction :
en
- US2371950A - Heater :
en
- US2372045A - Switch :
en
- FR897468A - Method for detecting the presence of benzol in air or in vapor mixtures :
en
fr
- FR897303A - Method and device for the electrolytic purification of alkaline solutions containing hemicellulose, in particular solutions from pressing operations in the manufacture of viscose, with the application of mercury cathodes :
en
fr
- US2371961A - Tank vent valve :
en
- US2371990A - Polymeric esters :
en
- AU218446A - Improvements in and relating to moulds ior use in building walls :
en
- US2371867A - Egg washing machine :
en
- FR897328A - ladder :
en
fr
- US2372113A - Electrode holder :
en
- US2371660A - Composition and article for electric use :
en
- US2371715A - Metal cutting tool :
en
- US2371740A - Developers containing silver halide solvents :
en
- US2372037A - Thermionic device and means and method of fabrication :
en
- GB568155A - Improvements in and relating to electric motor equipments :
en
- US2372112A - Polyphase direct current saturated inductance :
en
- USD140614S - Design for a wheeled toy :
en
- US2371771A - Web treating apparatus :
en
- US2372003A - Sectional ladder :
en
- GB568118A - Hydraulic control for guns and gun turrets :
en
- FR897384A - Box :
en
fr
- US2371893A - Hydraulic remote control apparatus :
en
- US2371808A - Lipstick holder :
en
- FR897322A - Electric wiper control device :
en
fr
- FR897394A - Insecticidal products and processes for preparing these products :
en
fr
- GB568187A - Composite materials :
en
- FR897402A - Device for limiting overvoltages to armatures of direct current machines :
en
fr
- CA426246A - Silica fibre making method :
en
fr
- CA426268A - Wiring system connector unit :
en
fr
- US2371945A - Electrode holder :
en
- US2371984A - Means for imposing harmonic torques on shafting :
en
- GB568208A - Improvements in electric discharge devices having electrodes treated to increase thermal radiation :
en
- GB568213A - Improvements in and relating to metal cutting or like machine tools :
en
- US2371851A - Lubricating oil compositions and methods of making the same :
en
- US2371905A - Phase shifting system :
en
- US2371760A - Filter :
en
- US2371789A - Means for and method of supporting the roofs or walls of underground workings :
en
- US2371940A - Pump :
en
- US2372034A - Supporting belt and ptosis pad :
en
- CA426278A - Selenium type rectifier :
en
fr
- US2372142A - Lubricated rope :
en
- US2371955A - Well drilling fluid :
en
- US2371969A - Impulse-protected fuse :
en
- US2372078A - Carrier relaying :
en
- FR897368A - Device for changing or replacing the machine gun barrel :
en
fr
- FR897343A - Alcohol-free fluids for oral care :
en
fr
- FR897358A - Device for manual bending of iron bars, in particular for reinforcements of reinforced concrete :
en
fr
- US2372054A - Bearing assembly :
en
- DK63284C - Zinc cladding wire. :
da
en
- US2371756A - Yarn bobbin :
en
- US2371781A - Winding apparatus :
en
- USD140597S - Double end adjustable check gauge :
en
- US2371805A - Conduit coupling means :
en
- GB568094A - Improvements in and relating to the manufacture of extruded food preparations :
en
- CA426198A - Thermal switch :
en
fr
- GB568112A - Improvements in the manufacture of 3-carbethoxy-4-hydroxycoumarin :
en
- GB568128A - Acoustic Stethoscope :
en
- US2372090A - Production of higher molecular weight dicarboxylic acids :
en
- US2372109A - Recovery of vanadium :
en
- DK63278C - Capacitor unit consisting of a main capacitor and an adjustable capacitor. :
da
en
- FR897412A - Process for the treatment of nutrient liquids saturated with fungal mycelium :
en
fr
- FR897345A - equipment for oscillograms in particular of single phenomena :
en
fr
- AU928843A - Improvements in or relating to valves for controlling the flow of liquids :
en
- DK63282C - Methods and apparatus for making clad sheets. :
da
en
- FR897439A - Drip device for cooling towers, chemical apparatus or the like :
en
fr
- GB568225A - Improvements in taper plug and socket joints :
en
- US2371779A - Range finder :
en
- US2371843A - X-ray cassette :
en
- US2371978A - Clamp for retaining the edges of a wound in apposition :
en
- FR897441A - Device for observing non-centered stereoscopic views :
en
fr
- US2372146A - Arc welding system :
en
- CA426212A - Locomotive brake equipment :
en
fr
- CA426219A - Electrical connector :
en
fr
- CA426275A - Polished rod bumper jack for wells :
en
fr
- USD140622S - Design fob a bottle opener :
en
- US2371780A - Filament winding apparatus :
en
- US2371786A - Method of producing abrasives :
en
- USD140645S - Design fob a doll :
en
- CA426259A - Iron surface coating method :
en
fr
- GB568217A - Clamp device :
en
- US2372067A - Electrical apparatus :
en
- FR897398A - Annular core for choke coil or transformer :
en
fr
- AU129054B2 - Improvements in or relating to electrical condensers :
en
- US2371644A - Degreasing process :
en
- DK63280C - Procedure for Manufacturing Paints. :
da
en
- FR897523A - Device for increasing or decreasing the stitch length in chain stitch, overlock and the like sewing machines :
en
fr
- FR897369A - Device for transforming a negative voltage into a positive voltage :
en
fr
- FR897495A - Process for the production of weaving effects :
en
fr
- GB568179A - Improvements in and relating to joints for conduits or other containers of fluid under pressure :
en
- US2371600A - Blade for tanning machinery :
en
- US2372047A - Dual wheel brake :
en
- US2371737A - Stabilizers :
en
- AU119692B2 - Improvements in electric regulators ofthe carbon pile type :
en
- CA426209A - Electric relay and contactor :
en
fr
- GB568156A - Improvements in and relating to electric motor equipments :
en
- USD140600S - Design for an escalator balustrade :
en
- FR897475A - Device for mounting the workpieces on the worktable of machine tools :
en
fr
- GB568117A - Improvement in self-aligning bearing structures :
en
- GB568228A - Improvements in or relating to portable drilling machines :
en
- GB568227A - Improvements in chucks :
en
- FR897437A - Apomecometer, in particular altimeter :
en
fr
- AU626842A - Cyanidation of ore pulps with limited agitation :
en
- CA426206A - Polyphase directional relay :
en
fr
- AU119690B2 - Briquetting press :
en
- FR897418A - Fishing reel refinements :
en
fr
- FR897380A - Liquid cooling device for a hollow-shaped frame mounted on two rotating drums :
en
fr
- US2371807A - Pasteurizing apparatus :
en
- US2371856A - Hydraulic brake with mechanical follow-up :
en
- USRE22621E - Loading and unloading of work in :
en
- US2371774A - Pharmaceutical dispensing device :
en
- US2371765A - Extensible bracelet :
en
- US2371910A - Eyeglass construction :
en
- US2371885A - Apparatus for heating and handling containers :
en
- US2371896A - Latching device :
en
- US2372157A - Hoist :
en
- US2371874A - Explosive cartridge :
en
- GB568190A - Improvements in or relating to electrical plug contact pins :
en
- FR897459A - Quadrupole with decoupled input and output circuits :
en
fr
- FR897507A - Process for preparing methylol xanthogenates :
en
fr
- US2371668A - Cone jacket applying machine :
en
- US2371724A - Window :
en
- CA426229A - Fluid pressure brake :
en
fr
- GB568135A - Improvements in the manufacture of titanium compounds :
en
- FR897493A - Core for continuous casting of metal tubes or hollow bars :
en
fr
- US2371663A - Crate :
en
- FR897458A - Electric capacitor, in particular electrolytic capacitor :
en
fr
- US2372055A - Pallet :
en
- US2372114A - Pad :
en
- USD140604S - Design for a brooch pin :
en
- USD140636S - Air filter for a welding generator :
en
- AU119679B2 - Facsimile apparatus :
en
- CA426285A - Hay cocker :
en
fr
- US2371731A - Band saw :
en
- CA426173A - Weed destroyer for ploughs :
en
fr
- CA426211A - Circuit interrupter :
en
fr
- AU119666B2 - Control valve for controlling flow of fluids :
en
- GB568198A - Improvements in or relating to internal combustion engines having free pistons :
en
- US2372063A - Appliance for bending tubing :
en
- US2371815A - Fluid pressure device :
en
- US2372160A - Sulphurized esters of cyclic sulphones :
en
- US2371899A - Chlorinated rubber emulsion :
en
- US2371860A - Separation of methylacetylene from c4 hydrocarbons :
en
- US2372128A - Electronic timing control :
en
- USD140606S - Design fob a brooch pin :
en
- US2371997A - Resinous compositions :
en
- CA426287A - Knitting needle gauge :
en
fr
- US2371812A - Treatment of fish water :
en
- US2371732A - Electrical control system :
en
- US2372071A - Luminescent material :
en
- US2371739A - Carburetor :
en
- AU119681B2 - Improvements in or relating in extrusion machines :
en
- FR897479A - Lead alloy and process for obtaining it :
en
fr
- FR897494A - Core for continuous casting of hollow metal parts or tubes :
en
fr
- FR897331A - Chemical resistant lined concrete tank :
en
fr
- FR897454A - Installation of teleprinter :
en
fr
- CA426242A - Circuit protective switch :
en
fr
- AU119670B2 - Improvements in contact banks of switches and cabling arrangements between switches in automatic telephone systems :
en
- US2372097A - Apparatus for applying trim molding :
en
- FR897403A - Nitrification and atmospheric nitrogen fixation processes on mineral and organic matter :
en
fr
- FR897377A - Spinning pot for making endless synthetic yarns :
en
fr
- US2372035A - Lightning arrester :
en
- FR897491A - Compounding device, in particular controlled static converters :
en
fr
- US2372088A - Lapping machine :
en
- US2371814A - Parachute release :
en
- US2371757A - Fluoroacetic acids :
en
- US2372129A - Electronic timing control :
en
- FR897481A - Process for the production of molded artificial marbles :
en
fr
- US2372123A - Clutch :
en
- US2372165A - Catalytic conversion :
en
- GB568160A - Improvements in refuse destructor furnaces :
en
- CA426162A - Remote control speed indicator :
en
fr
- US2371618A - Preservation of textile materials :
en
- US2371900A - Closure cap :
en
- US2371685A - Grinding machine :
en
- US2371975A - Cooking utensil :
en
- US2371673A - Aircraft locking mechanism :
en
- GB568185A - Improvements in electrical timing arrangements :
en
- US2371838A - Bending machine :
en
- FR897307A - Method for examining objects in corpuscular ray apparatus :
en
fr
- FR897471A - Contact device with movable contacts driven in synchronism with the current phase :
en
fr
- US2372095A - Packing :
en
- US2371871A - Tape moistening device :
en
- US2371741A - Machine for operating on shoes :
en
- US2371880A - Vitreous insulator :
en
- USD140620S - Oil burner :
en
- GB568154A - Improvements relating to means for re-filling trenches with earth excavated therefrom, and for other earth removing, grading or levelling operations :
en
- US2372117A - Welding machine :
en
- DK63272C - Method and Plant for the Production of Liquid Fertilizer of Natural Fertilizers by Treatment with Water or Water and Ajle. :
da
en
- FR897306A - Corpuscular ray apparatus :
en
fr
- FR897364A - Process for the preparation of acid resistant and liquid impermeable materials and moldings :
en
fr
- GB568202A - Improvements in or relating to electric motor control systems :
en
- US2372163A - Portable concrete rodding machine :
en
- GB568184A - A mould for moulding articles made of rubber and other thermoplastic and thermosetting materials and a method of making the mould :
en
- GB568219A - Ploughs and other agricultural implements :
en
- US2371908A - Recovery of olefinic hydrocarbons :
en
- FR897379A - Adjustment device for electrical installations with wind wheel :
en
fr
- US2371904A - Portable stroboscopic device for checking electric meters :
en
- US2372046A - Compositions for use in agriculture or horticulture :
en
- US2371689A - Outsole for shoes :
en
- US2371887A - Loading and unloading apparatus :
en
- USD140609S - Design for an earring :
en
- US2371773A - Method and means for making engraved plates :
en
- FR897509A - Optical device for surface examination :
en
fr
- DK63291C - Joke device designed as a wind instrument. :
da
en
- FR897497A - Device for actuating brakes or other accessories for bicycles and similar vehicles :
en
fr
- CA426271A - Variable pitch airscrew or propeller :
en
fr
- US2371610A - Reactivation of catalysts :
en
- US2372115A - Sheet binding means :
en
- GB568201A - Improvements in shaft bearings :
en
- FR897489A - New dis and polyazo dyes :
en
fr
- AU119674B2 - Improvements relating to safety razors :
en
- GB568157A - p-substituted-p-carboxy-diphenyl sulphones and processes for producing them :
en
- US2371930A - Device for printing fabrics :
en
- US2372056A - Method and apparatus for recording seismic waves :
en
- US2372151A - Turbine locomotive control system :
en
- US2371919A - Cigarette humidifier :
en
- US2371864A - Wheel suspension for motor vehicles :
en
- US2371617A - Stock feeder :
en
- US2372100A - Safety razor :
en
- US2371640A - Automatic release aerial delivery container :
en
- USD140641S - The like :
en
- FR897393A - Metal basket and method for its manufacture :
en
fr
- GB568195A - Improvement to folding tent poles or masts with adjustable metallic joints :
en
- GB568123A - Improvements in radio receivers :
en
- FR897409A - Contact switch with synchronous contact devices :
en
fr
- FR897462A - Artificial material based on triple cellulose esters of fatty acids :
en
fr
- US2371917A - Revolving bin :
en
- FR897461A - Device for crushing and pulverizing materials of different hardnesses :
en
fr
- FR897367A - Sulfur dyes and their preparation process :
en
fr
- FR897514A - Device for recording sounds with variable density :
en
fr
- US2371637A - Method of prospecting for buried deposits :
en
- US2371622A - Screw-driving tool :
en
- FR897522A - Adjustment device for microscopes :
en
fr
- FR897531A - Rinsing or sprinkling nozzle, intended particularly for sprinkler cars :
en
fr
- CA426228A - Circuit breaker control system :
en
fr
- US2371937A - Hydraulic brake attachment :
en
- US2372019A - Knitting machine :
en
- CA426245A - Silicon material purification :
en
fr
- GB568203A - Improvements in or relating to the solvent fractionation of fatty acids :
en
- US2371800A - Paper fastener :
en
- AU1089043A - Improvements in rivetting guns or like appliances :
en
- CA426257A - Knitting machine mechanism :
en
fr
- AU119671B2 - Improvements in luminescent materials :
en
- CA426210A - Protective relay system :
en
fr
- AU1906945A - Improvements in or relating to electrical condensers :
en
- USD140613S - Design for a hat :
en
- USD140621S - Design for a toy wheelbarrow :
en
- GB568103A - Improvements in and relating to electric lamp holders :
en
- US2372143A - Airfoil nose construction :
en
- FR897356A - Gate valve :
en
fr
- FR897375A - Device for charging capacitors to a predetermined voltage :
en
fr
- USD140627S - Design fob a pipe wrench ob the like :
en
- US2371787A - Fuel injection device :
en
- US2372012A - Wave length modulation :
en
- US2371696A - Helical electric immersion heater :
en
- USD140615S - Elevation adjusting device for picture projectors or the like :
en
- AU1981645A - Improvements in or relating to method of and apparatus for fabricating capsules :
en
- IE16759L - Collapsible cardboard boxes :
en
- GB568150A - Coating of synthetic linear polyamide filaments and bristles with polymers of olefine oxides :
en
- FR897347A - Electric capacitor without impregnation :
en
fr
- US2371965A - Respirator :
en
- CA426184A - Shoe ankle strap :
en
fr
- US2371694A - Pyridine-3,4-dinitriles :
en
- CA426223A - Insulating bushing :
en
fr
- GB568092A - Improvements in the treatment of linear super polyamides preparatory to dyeing :
en
- AU1052643A - Improvements in or relating in extrusion machines :
en
- US2371616A - Production of valuable hydrocarbons :
en
- US2371988A - Distance measuring device :
en
- US2372049A - Emergency vehicle wheel :
en
- GB568100A - Improvements in or relating to prepayment mechanism for electricity and other meters :
en
- US2371873A - Propeller with extended drive :
en
- USD140601S - Design for a thermohydrometeb :
en
- US2372077A - Sketching outfit :
en
- DK63277C - Procedure in the production of double spirally wound light bodies of tungsten. :
da
en
- FR897311A - Process for the introduction of chemical reactions :
en
fr
- US2372102A - Electric controller :
en
- US2371826A - Coupling device for typewriting :
en
- US2371962A - Dynamoelectric machine :
en
- US2372124A - Sign construction :
en
- US2372036A - Safety device for ships' propeller shafts :
en
- US2371831A - Layout and drill v-block :
en
- CA426175A - Mechanical pencil :
en
fr
- US2372079A - Heat exchanger :
en
- GB568162A - Improvements in or relating to thermometers and like instruments :
en
- FR897466A - Process for the preparation of organic esters of cellulose containing pentosans :
en
fr
- US2371890A - Manufacture of hydrocarbons :
en
- US2372155A - Dissipation of heat from bus bars :
en
- AU119689B2 - Electrical selector for coin chutes :
en
- AU1958245A - Improvements in or relating togas-turbine plants :
en
- GB568134A - Improvements in and relating to liquid pressure-actuated reciprocating pumps :
en
- CA426216A - Circuit interrupter :
en
fr
- AU179440A - Draining device for gas heat exchangers of absorption refrigerating apparatus :
en
- GB568140A - Improvements in devices for damping flames from the exhaust pipes of internal combustion engines :
en
- GB568224A - Improvements in duplicating machines :
en
- GB568120A - Improvements in or relating to radio beacons :
en
- US2371886A - Bromine extraction :
en
- FR897537A - Electrolytic capacitor :
en
fr
- CA426202A - Telemetering system :
en
fr
- CA426204A - Circuit breaker :
en
fr
- GB568101A - Improvements in or relating to a swim-fin :
en
- AU119669B2 - Improvements in or relating to valves for controlling the flow of liquids :
en
- AU1979245A - Improvements in shock absorbers :
en
- US2372010A - Truss :
en
- US2372118A - Coating apparatus :
en
- US2371889A - Gas turbine motor plant :
en
- CA426233A - Fluid pressure brake apparatus :
en
fr
- US2371813A - Method of applying laundryproof fasteners :
en
- AU1014343A - Improvements relating to safety razors :
en
- AU119668B2 - Improvements in and relating to apparatus for use inthe hydrogenation of oils :
en
- US2371682A - Method of making fish food :
en
- US2372083A - Equipment for electrical installations :
en
- US2371884A - Preservative composition and method of preparing same :
en
- CA426203A - Wall construction :
en
fr
- FR897414A - Process for acting on submerged mold culture operations :
en
fr
- US2371793A - Governor :
en
- US2371830A - Combined stop and float valve :
en
- US2371924A - Cultivating implement :
en
- US2371632A - Accumulator :
en
- US2371797A - Engine crankcase construction :
en
- CA426276A - Conveyer chain :
en
fr
- US2371722A - Process for washing and drying coagula of rubber and similar materials :
en
- CA426186A - Porthole extrusion die :
en
fr
- US2371719A - Process for polymerizing chloroprene in the presence of sulphur dioxide and product thereof :
en
- CA426178A - Separating method for materials of different melting points :
en
fr
- AU975843A - Improvements in means for detachably mounting an additional disc or depth roller onthe end ofa gang of cultivating discs :
en
- US2371708A - Cutting tool :
en
- US2372164A - Ventilator and mechanism for operating same :
en
- GB568097A - Improvements in and connected with the plugs of electric couplings :
en
- FR897510A - Collection sheet for postage stamps :
en
fr
- GB568115A - Improvements relating to furnaces for the heating of metals :
en
- FR897427A - Device facilitating the rise of dimensions :
en
fr
- US2371763A - Lubricant and process for preparing the same :
en
- US2372021A - Planishing hammer support :
en
- GB568221A - Beam-to-column coupling means for reinforced concrete building structures :
en
- US2371973A - Geophysical prospecting apparatus :
en
- GB568204A - Improvement in measuring apparatus :
en
- DK63292C - Coating or Coating Plate for Protecting Building Parts from Fire. :
da
en
- DK63293C - Can with layer and method of its manufacture. :
da
en
- FR897411A - Process for mass preparation of mycelia and (or) their exchange products :
en
fr
- DK63271C - Procedure for Operating Electrical Filters and Electrofilter for Exercising the Procedure. :
da
en
- IE16822L - Improvements in and relating to portable rotary hoes :
en
- FR897378A - Method and device for operating vehicle propulsion systems with gasifier and supercharging :
en
fr
- CA426251A - Cutting machine :
en
fr
- CA426260A - Camera shutter mechanism :
en
fr
- FR897438A - Manufacturing process of layered materials :
en
fr
- FR897313A - Arrangement of ionic converters with adjustable arc valves :
en
fr
- FR897332A - Method of cutting profiled bars and similar parts and device for its realization :
en
fr
- FR897330A - Suspension of axle unit groups for motor cars :
en
fr
- FR897374A - Two-piece breech for recoil loading weapons :
en
fr
- GB568138A - Improvements in variable speed gears :
en
- US2372066A - Biological product and process of obtaining same :
en
- FR897417A - stretch-moulder for the production of ceramic, refractory or similar products :
en
fr
- FR897340A - Elbow and welded connection for pipes :
en
fr
- FR897473A - Process for directly producing viscose ripe for spinning :
en
fr
- US2371720A - Admixing and dispensing method and device :
en
- US2371623A - Method of preserving soap and resulting product :
en
- US2372153A - Resin compositions :
en
- GB568169A - Improvements in ashpans and dampers for domestic grates :
en
- GB568107A - Improvements in and relating to attenuators for electric signalling systems :
en
- US2371683A - Electronic tube :
en
- US2371915A - Phenol-aldehyde resins :
en
- CA426264A - Electricity conductor unit :
en
fr
- GB568178A - Improved collapsible baby carriage :
en
- GB568223A - Improvements in machines for forming tablets or other articles from powdered material by compression :
en
- FR897312A - Reverse current protection :
en
fr
- GB568119A - Improvements in radio direction finding systems :
en
- US2371604A - Method of and apparatus for making metal wire, rod, strip, and the like :
en
- FR897337A - Strong welding process for parts preferably with numerous and difficult to access weld surfaces :
en
fr
- FR897449A - Process for the production of concentrated solutions of ammoniated zinc phosphates :
en
fr
- US2371804A - Clutch mechanism :
en
- FR897490A - Gear change device :
en
fr
- FR897527A - Electrical connector forming multiple contact socket :
en
fr
- GB568141A - Method of and apparatus for printing :
en
- GB568165A - Improvements in underfeed or retort type stokers :
en
- US2371759A - Process for treatment of aqueous fluoride solutions :
en
- US2372006A - Chuck :
en
- US2371823A - Method of making welded joints :
en
- US2372162A - Cable forming apparatus :
en
- FR897541A - Precision boring machine tool :
en
fr
- US2371643A - Television receiver :
en
- US2371698A - Diamond drill bit :
en
- US2371705A - Hydraulic shock absorber :
en
- DK63295C - Procedure for Precipitation and Separation of the Colloids in the Wastewater from the Diffusion Process by Manufacture of Beet Sugar. :
da
en
- GB568116A - Measurement of losses in radio-frequency circuits and components thereof :
en
- GB568146A - Improvements in alarm devices for use in systems for feeding aggregate materials :
en
- FR897391A - Combined nozzle for obtaining both the compact jet or the spray of the liquid as well as the two together :
en
fr
- FR897426A - Dashboard for cycles and similar vehicles :
en
fr
- CA426240A - Container with opener :
en
fr
- US2371782A - Filament winding apparatus :
en
- CA426261A - Valve :
en
fr
- US2371609A - Ladder :
en
- US2371790A - Temperature compensated tuned circuit :
en
- US2371967A - Treatment of animal carcasses :
en
- US2371922A - Variable speed hydraulic coupling :
en
- US2372091A - Device for measuring vertical :
en
- DK63286C - Portable Apparatus for the Preparation of Tickets, in particular Traffic Tickets. :
da
en
- CA426265A - Conduit interconnector means :
en
fr
- US2371730A - Planking set :
en
- FR897517A - High frequency coil :
en
fr
- US2371894A - Electric welding :
en
- US2372070A - Fender shield attaching clamp :
en
- US2372009A - Welding rod holder :
en
- US2372087A - Boiler feed pump control :
en
- US2371870A - Adhesive compositions :
en
- US2371725A - Lead-coated steel :
en
- US2371742A - Measuring apparatus :
en
- AU1023743A - Apparatus for and method of treating electrolytic coatings :
en
- US2371902A - Index head :
en
- US2371948A - Paint applying device :
en
- US2371949A - Acoustic alarm device :
en
- US2372023A - Yieldable device :
en
- US2371861A - Desk lamp :
en
- US2371796A - Torsionally neutralized railway truck :
en
- CA426192A - Honing machine :
en
fr
- GB568121A - Improvements in or relating to cathode ray tubes :
en
- US2371751A - Shoe :
en
- US2372013A - Amplifying fluid pressure device :
en
- US2371627A - Composite glass-metal alloy article :
en
- USD140625S - Design fob a juice extractor :
en
- US2371747A - Conveyer structure :
en
- US2371929A - Gas generator :
en
- CA426177A - Vehicle jack :
en
fr
- CA426258A - Metallic oxide reducing process :
en
fr
- AU910143A - Improvements in and relating to hydraulic systems :
en
- US2371681A - Centrifugal cutting pump :
en
- US2372062A - Device for measuring low direct voltages :
en
- US2372073A - Harvesting basket :
en
- US2371879A - Explosive charge :
en
- AU129824B2 - Process for rendering articles uninhabitable for insect pests :
en
- USD140637S - Design fob a brooch or similar
article :
en
- US2372048A - Phenolic resin embodying glass fibers :
en
- US2372031A - Separation of reaction mixtures containing aldehydes :
en
- AU378741A - Improvement in electric lamp sockets :
en
- US2371734A - Lath :
en
- US2372110A - Garment for complete protection against inclement weather :
en
- US2372014A - Travel control actuating apparatus :
en
- US2371762A - Bale ejector for scrap metal baling presses :
en
- FR897372A - Process for the manufacture of a semi-hard light soap by incorporating an organic or mineral filler in an emulsified paste and the resulting industrial product :
en
fr
- CA426256A - Magnetic actuator :
en
fr
- AU1074943A - Improvements in and relating to compressors :
en
- AU119667B2 - Improvements in and relating to hydraulic systems :
en
- FR897516A - Pest control products :
en
fr
- GB568095A - Apparatus for laying mats on areas to be used as landing fields, temporary roads andthe like :
en
- USD140610S - Design for an eyeglass lens :
en
- US2371754A - Stiffened material :
en
- CA426238A - Portable hydraulic riveter :
en
fr
- US2372027A - Boring tool :
en
- US2372154A - Powder dispenser package :
en
- GB568122A - Improvements in the manufacture of electrical insulators for thermionic valves and the like :
en
- FR897359A - Clothing fabrics and manufacturing process :
en
fr
- CA426172A - Scoop :
en
fr
- CA426253A - Faucet :
en
fr
- US2371723A - Automatic electrical water heater :
en
- CA426282A - Piston ring :
en
fr
- US2371733A - Lasting machine :
en
- US2371693A - Chain bed motion for printing presses :
en
- US2371645A - Degreasing process :
en
- FR897425A - Joint for pantographs and similar :
en
fr
- US2371992A - Cracking of heavy oil vapors :
en
- USD140642S - Portable pump apparatus or similar article :
en
- US2371746A - Photographic color correction process :
en
- US2371934A - Holding jig :
en
- USD140634S - Design fob a clothespin :
en
- USD140595S - Combined chopping block and cutlery cabinet :
en
- US2371854A - Mineral oil composition :
en
- USD140629S - Design for an animal toy :
en
- FR897539A - Steam power plant comprising a piston engine and a steam turbine :
en
fr
- GB568197A - Improvements in fire guards :
en
- GB568218A - Improvements in or relating to guards for milling machines :
en
- US2371709A - Extrusion molding apparatus :
en
- US2371794A - Preparation of cyclopentanone :
en
- US2371792A - Folding pocket fan :
en
- US2372038A - Building construction :
en
- AU1937145A - Improvements in and connected with electric fuse boxes :
en
- AU1945245A - Improvements in high frequency electromagnetic induction heating of limited areas :
en
- CA426196A - Concentrated fluid milk product :
en
fr
- CA426189A - Spinning machine :
en
fr
- US2371849A - Process for the polymerization of diolefins :
en
- US2372098A - Bushing :
en
- US2371661A - Industrial truck :
en
- USD140633S - Design for an illuminable christmas
decoration :
en
- US2371704A - Double-action pump :
en
- US2371895A - Strainer unit :
en
- US2372156A - Glass screw cap :
en
- US2371716A - Method of making cartridge cases and the like :
en
- FR897401A - Powder agent for the destruction of Anopheles larvae by the dusting process applied in the fight against malaria :
en
fr
- FR897435A - Tapes with thinned symmetrical borders or selvedges for coating by embedding in particular :
en
fr
- US2372080A - Lady's tuck comb :
en
- US2371931A - Steaight-bar knitting machine :
en
- US2372094A - Circuit interrupter :
en
- US2371829A - Zinc compounds :
en
- US2371631A - Lubricant :
en
- US2372145A - Locomotive control system :
en
- CA426163A - Savings checker :
en
fr
- US2371971A - Hose connector :
en
- CA426195A - Gyro caging device :
en
fr
- CA426290A - Thread cutting attachment for lathes :
en
fr
- CA426234A - Fluid pressure motor :
en
fr
- CA426218A - Circuit breaker :
en
fr
- US2371606A - Bomb sight :
en
- AU822943A - Copolymers of higher dienes :
en
- US2371918A - Carpet sweeper :
en
- USD140607S - Design for a brooch pin :
en
- US2371903A - Floodlight bracket :
en
- US2371928A - Process for the production of porous bodies :
en
- US2372081A - Faucet :
en
- FR897420A - Method and device for tensioning and simultaneously anchoring structural reinforcements or articles made of prestressed concrete or the like :
en
fr
- AU925643A - Briquetting press :
en
- US2372040A - Convertible shawl-headpiece :
en
- US2371942A - Rotary engine :
en
- US2371976A - Slot closure actuating mechanism :
en
- US2372144A - Relay contact members :
en
- AU1050243A - Improvements relating tothe manufacture of metal tubular articles :
en
- US2371599A - Catalytic conversion :
en
- US2371620A - Device for controlling the tension in the yarns being wound upon a beam in a warping or beaming plant :
en
- US2371758A - Method of etching :
en
- US2371998A - Thermostat :
en
- US2371736A - Cyclized rubbers :
en
- DK63285C - Plate change device for Magasing gramophones. :
da
en
- AU1973045A - An improved device for removing lids from containers :
en
- FR897504A - Hammer sparing the objects against which it strikes :
en
fr
- FR897460A - Coupling for electric motors :
en
fr
- US2371828A - Reverse gear :
en
- FR897326A - Device for the electrical transmission of images :
en
fr
- CA426205A - Relay control device :
en
fr
- AU974843A - improvements in and relating to selenium cells, and blocking layers and conducting plates therefor :
en
- GB568158A - Improvements in or relating to pre-cast concrete beams and like units :
en
- US2371664A - Welding tool :
en
- US2371770A - Planetary gear generating machine with indexing means :
en
- US2371628A - Method and apparatus for dynamic measurement of borehole radioactivity :
en
- US2371881A - Apparatus for shaping elliptical glass tubes :
en
- US2371883A - Dipped synthetic rubber article and method of making :
en
- AU119678B2 - Improvements relating tothe manufacture of metal tubular articles :
en
- FR897390A - Process for the preparation of xylan ethers :
en
fr
- GB568216A - Improvements in electro magnetic actuating mechanisms for valves and like timed moving parts of internal combustion engines :
en
- GB568164A - Safety razor blade sharpener :
en
- US2371615A - Hydraulic sizer for suspended solids :
en
- US2371684A - Reel structure :
en
- CA426249A - Prefabricated building :
en
fr
- GB568152A - Improvements in or relating to devices for automatic lathes :
en
- FR897496A - Lookout on wheels :
en
fr
- FR897323A - Halo-free color photographic material for shooting or printing having multiple layers, including multi-layer photographic paper :
en
fr
- FR897346A - Corrosion-free material for contact :
en
fr
- FR897385A - Process for the production of hardened wear tubes, in particular for pneumatic or hydraulic transport lines or the like :
en
fr
- GB568091A - Lace curtain machine :
en
- GB568151A - An improved device for securing rods in sockets particularly broomsticks and chair legs :
en
- FR897349A - Automatic excitation adjustment for generators with high pulse load :
en
fr
- FR897436A - Machine for printing and dyeing fabrics and other supports by transfer onto a rubberized cylinder :
en
fr
- FR897544A - Object diaphragm holder for corpuscular ray devices :
en
fr
- GB568209A - Improvements in sails and rigging of sailing craft :
en
- FR897456A - Electrical feed-through capacitor :
en
fr
- FR897445A - Electric lever switch :
en
fr
- FR897451A - Furniture of t. s. f. featuring a dial in translucent material :
en
fr
- GB568108A - Arrangement of hydraulic valves :
en
- US2371692A - Stock distributor :
en
- US2371960A - Sound producing device :
en
- FR897327A - Device to facilitate the back and forth movement of ties in so-called turned-down collars :
en
fr
- US2372007A - Vacuum sweeper construction :
en
- US2372059A - Eyeglass frame :
en
- FR897480A - Fast typewriter or stenographer, especially for the blind :
en
fr
- USD140628S - Support for toilet accessories or the like :
en
- FR897365A - Method and device for the construction of walls, starting from elements forming longitudinally pierced plates :
en
fr
- US2371642A - Process for reacting nickel with organic sulphones :
en
- FR897342A - Mixtures of magnesia cements and their preparation process :
en
fr
- FR897388A - Nitrogen substituted aryl hydroxylamines and process for the preparation thereof :
en
fr
- GB568126A - Improvements in or relating to paper and like cylindrical barrels on containers :
en
- US2371710A - Resilient materials :
en
- USD140638S - Design fob a house slipper :
en
- DK63273C - Coupling mechanism for electric circuit breakers. :
da
en
- US2372005A - Electric control circuit :
en
- US2372122A - Machine for forming heel flaps :
en
- FR897413A - Mycelium treatment method :
en
fr
- IE16821L - Collapsible cardboard boxes :
en
- AU923843A - Improvements in and relating to apparatus for use inthe hydrogenation of oils :
en
- FR897321A - Process for preparing, in particular from annual plants, a cellulose suitable for subsequent chemical transformation :
en
fr
- FR897482A - Control device, by lever and connecting rod, of a movable member, with adjustable automatic engagement and release, and application to machine tool components :
en
fr
- FR897508A - Auxiliary device for enlarging the supporting surface of the fabric on a sewing machine, in which the hook is arranged in a free arm :
en
fr
- DK63279C - Brown pipe with indirectly heated cathode. :
da
en
- CA426191A - Gas analyzing apparatus :
en
fr
- FR897387A - Process for the preparation of paper for capacitors, of unbleached cellulosic materials :
en
fr
- FR897488A - Increase for firearms, rifles and similar weapons :
en
fr
- GB568212A - Improvements in or relating to connectors for use with anaesthetic apparatus :
en
- GB568215A - Improvements in or relating to quick release devices :
en
- US2371686A - Serving mallet :
en
- US2371837A - Apparatus for pulping and screening papermaking materials :
en
- FR897408A - Energy storage for cycles :
en
fr
- US2371938A - Valve grinder :
en
- US2372000A - Attachment for milling machines and the like :
en
- US2371743A - Bag holder :
en
- FR897506A - Bosses for firearms :
en
fr
- FR897405A - Packaging device :
en
fr
- FR897421A - Removable attachment for bicycle handlebar grip or similar :
en
fr
- USD140639S - Design for a textile fabric :
en
- US2371935A - Joint nail or clip :
en
- US2372096A - Induction regulator :
en
- DK63274C - Fuse to Prevent Temperature Exceedances in Furnace Systems. :
da
en
- GB568180A - Improvements in or relating to tanning compositions and processes for tanning :
en
- GB568136A - Improvements in electro-magnetic switches :
en
- US2372166A - Flowmeter :
en
- FR897339A - Motor magnet for control or regulation devices :
en
fr
- US2371699A - Aircraft landing gear :
en
- US2371795A - Hinge-axis articulator :
en
- FR897513A - Process for the preparation of adhesive substances :
en
fr
- US2372044A - Refrigeration :
en
- US2371985A - Wrapped article and method of wrapping the same :
en
- US2371674A - Method of forming wire coils :
en
- USD140608S - Design for a brooch pin :
en
- FR897503A - electric resistance remote transmitter :
en
fr
- US2372074A - Bonded laminated magnetic material :
en
- GB568220A - Improvements relating to reciprocating pumps :
en
- GB568139A - Improvements in or relating to the twisting and winding of yarns :
en
- FR897485A - component for high-frequency equipment :
en
fr
- FR897423A - Micrometric wave generators :
en
fr
- GB568191A - Improvements in or relating to mechanical toys :
en
- FR897455A - Electrical insulating body in particular for high frequency :
en
fr
- US2371847A - Apparatus and method for bonding composite articles :
en
- FR897524A - Bowl drinker inserted in its casing :
en
fr
- CA426171A - Dairy equipment cleaning material :
en
fr
- FR897442A - Oscillating half-axles control :
en
fr
- FR897400A - Flexible control for vehicles :
en
fr
- FR897371A - Process for preparing, from cellulosic raw materials and by the sulphite process, celluloses suitable for further chemical treatments :
en
fr
- FR897381A - Method for establishing linings for electric induction furnaces :
en
fr
- US2371872A - Aircraft power plant :
en
- USD140635S - Design for a store service truck :
en
- USRE22620E - Automatic measuring op cross taiik :
en
- FR897325A - Device for compensating for unevenness of the ground used in motor vehicles, in agricultural vehicles, and, in particular, in trailers :
en
fr
- GB568214A - Improved machine for dressing fish :
en
- AU126261B2 - Improvements in shock absorbers :
en
- US2371687A - Air vehicle :
en
- US2372024A - Folding bicycle frame :
en
- US2371598A - Knitting needle :
en
- US2371767A - Vacuum cleaner :
en
- US2371878A - Bolted pallet and skid platform :
en
- US2371952A - Motor and brake assembly :
en
- FR897366A - Device, in particular relay, comprising two tilting members whose relative displacement is, at least in one direction, limited by a stop :
en
fr
- GB568111A - Improvements in the construction of bogie trucks for railway and like vehicles :
en
- FR897525A - Process for conducting in a closed circuit the aqueous solution of caustic soda and sulfuric acid used in the manufacture of viscose products :
en
fr
- FR897440A - Continuous operation dryer for pasta cut into small pieces :
en
fr
- FR897515A - Projectile :
en
fr
- FR897406A - Wind motor with automatically adjustable wings :
en
fr
- US2371605A - Coating, particularly for manufacture of abrasives :
en
- US2372018A - Conversion of hydrocarbons :
en
- US2372050A - Piston :
en
- US2372121A - Razor sharpener :
en
- DK63281C - Procedure for the Preparation of Insulin Compounds. :
da
en
- US2371923A - Toilet deodorizer :
en
- US2371809A - Process for the dehydrogenation of hydrocarbons :
en
- US2371839A - Tractor-mounted implement :
en
- AU190540A - Device for facilitating the handling of oil drums andthe like :
en
- CA426174A - Sausage casing :
en
fr
- US2371750A - Coupling for trucks and trailers :
en
- US2371703A - Shoe and method of manufacturing the same :
en
- US2372116A - Amino alcohol esters :
en
- US2371834A - Laundry apparatus :
en
- US2371761A - Selective device :
en
- US2371818A - Thin article removing apparatus :
en
- US2372026A - Hoist load brake :
en
- CA426235A - Drain valve apparatus :
en
fr
- US2371888A - Article conveying and uprighting apparatus :
en
- US2372043A - Motor vehicle :
en
- US2371846A - Pump :
en
- US2372057A - Clothesline shield issuing pulley :
en
- CA426190A - Catalyst :
en
fr
- US2371995A - Volumeter :
en
- AU127340B2 - Improvements in high frequency electromagnetic induction heating of limited areas :
en
- US2371603A - Temperature measuring instrument :
en
- CA426281A - Centrifugal pump :
en
fr
- USD140603S - Design for an earring :
en
- US2371901A - Torque wrench :
en
- AU1978745A - Process for rendering articles uninhabitable for insect pests :
en
- US2371845A - Vending apparatus :
en
- FR897542A - Pull hook suitable for tillage implements, in particular harrows :
en
fr
- FR897338A - Seat device for motor vehicles :
en
fr
- FR897486A - Rust-protective disinfectants :
en
fr
- US2372150A - Resistor :
en
- US2371811A - Wheel cot :
en
- US2372140A - Latch mechanism :
en
- USD140624S - Design fob a tread plate :
en
- USRE22622E - vojght :
en
- US2371850A - Process for dehydrogenation of hydrocarbons :
en
- US2371611A - Reduction in reflection from glass :
en
- US2372106A - Circuit control system :
en
- US2372068A - Electric control circuits :
en
- CA426232A - Speed control system :
en
fr
- US2371953A - Drilling weight control system :
en
- USD140611S - Design for a hat :
en
- US2371802A - Endless traction belt :
en
- USPP655P - Variety of sugar cane :
en
- FR897432A - Freewheel hub with drum brake for bicycles, three-carrier tandems or similar, with internal control by counterbalance and with independent external manual control :
en
fr
- USD140647S - Design fob a glider :
en
- US2371877A - Conveying apparatus :
en
- US2371832A - Diesel electric drive and control system :
en
- US2371778A - Garment :
en
- USD140619S - Design fob a vanity case :
en
- USD140593S - Design fob an articulated fabric or
the like :
en
- US2371624A - Conveyer :
en
- US2371844A - Baby's bed guard :
en
- US2372022A - Signaling system :
en
- US2372086A - Stove :
en
- CA426284A - Power transmission device :
en
fr
- GB568222A - Improvements in or relating to fluid pressure operated diaphragm motors :
en
- FR897546A - Method for reducing the static effect of the antenna in the frames under screen :
en
fr
- USD140632S - Design fob a box ob similar article :
en
- US2372053A - Yarn tensioning means :
en
- FR897376A - Fixed churn :
en
fr
- FR897399A - Device for adjusting an induction machine by means of a converter :
en
fr
- FR897505A - Wind-refined steel fabrication process :
en
fr
- FR897392A - Tool holder, milling cutter or other similar device :
en
fr
- US2371702A - Machine for generating spiral face gears :
en
- US2371842A - Tractor implement :
en
- CA426241A - Reflective decalcomania :
en
fr
- GB568205A - Single or polyphase electron discharge device :
en
- FR897416A - Improvements made to electrolysis processes, in particular for obtaining perforated metal films of the sieve type :
en
fr
- FR897397A - Block or element for toy construction and games and assemblies formed with this block :
en
fr
- FR897415A - Improvements to the processes for obtaining, by electrolysis, metal films, in particular of the sieve type :
en
fr
- US2371625A - Refractometer :
en
- US2371970A - Cutting torch :
en
- CA426183A - Salad dressing :
en
fr
- US2371848A - Process for the production of butadiene :
en
- US2372138A - Sealing machine :
en
- DK63289C - Holder for ties or similar ribbon-shaped textile articles. :
da
en
- DK63294C - Filter well with Filter tube made of Stoneware. :
da
en
- FR897407A - Accumulator battery test bench :
en
fr
- GB568144A - Improvements in or relating to yachts :
en
- FR897314A - Selenium electric semiconductor, in particular for dry rectifiers :
en
fr
- FR897533A - New azo dyes capable of being developed on the fiber :
en
fr
- FR897320A - Fast planer for toothed wheel :
en
fr
- FR897487A - Textile finishing process :
en
fr
- USD140596S - Labeling machine or similar article :
en
- FR897424A - Calculator :
en
fr
- FR897404A - Process for the saponification of the surface of sheets, layers or other articles obtained from cellulose esters :
en
fr
- FR897446A - Machine gun housing :
en
fr
- US2371721A - Landing and launching equipment for flying boats :
en
- US2371655A - Lubricant compositions :
en
- US2371951A - Double diaphragm loud-speaker :
en
- CA426237A - Weeder attachment :
en
fr
- CA426244A - Thermionic valve circuit arrangement :
en
fr
- GB568200A - Improvements in electric power supply systems :
en
- FR897383A - Container such as cardboard box with closure device :
en
fr
- GB568099A - Improvements in or relating to latex tubing :
en
- GB568096A - Improvements in and relating to cloches :
en
- GB568161A - A method and means for electrolytically providing metals with an improved hard wearing surface of chromium :
en
- CA426166A - Heel templet preparing method :
en
fr
- CA426255A - Dried blood grouping serum preservation :
en
fr
- US2371835A - Steering mechanism :
en
- US2371869A - Method of producing polymers :
en
- US2371648A - Pressure responsive cutout switch and the like :
en
- US2371999A - Device for creating, testing, and measuring stereopsis :
en
- US2371979A - Aircraft landing system :
en
- US2371688A - Molding composition :
en
- CA426213A - Circuit interrupter :
en
fr
- US2371944A - Desk calendar :
en
- US2372101A - Feedback circuits :
en
- AU1574744A - Improvements in means for detachably mounting and additional disc or depth roller on the end of a gang of cultivating discs :
en
- US2371657A - Valve assembly :
en
- FR897333A - Electric current rectifier without pump :
en
fr
- AU119701B2 - Improvements in rivetting guns or like appliances :
en
- CA426222A - Voltage regulating system :
en
fr
- FR897469A - Method for adjusting the sensitivity of reactive masses of carbon monoxide test tubes formed by mixtures of silica-pentaiodium acid-sulfur trioxide :
en
fr
- DK63290C - Cold cuts machine. :
da
en
- US2371897A - Compensating arrangement for television tubes :
en
- US2372076A - Rotary pump :
en
- US2372107A - Handle for jars :
en
- AU119680B2 - Improvements in or relating to extrusion machines :
en
- USD140602S - Design fob a separable! brooch :
en
- CA426181A - Container loading apparatus :
en
fr
- FR897350A - equipment for adjusting the extinguishing points of gas or steam rectifiers :
en
fr
- FR897386A - Compressed air hammer or the like with distribution located at the end of the cylinder on the handle side :
en
fr
- US2372011A - Method of making lead articles :
en
- US2372017A - Electric control circuits :
en
- FR897336A - Process for checking the machinability, or the resistivity of materials to be worked :
en
fr
- FR897431A - Ascending packing press for obtaining fruit juice :
en
fr
- FR897512A - Continuous manufacturing process of hydrofluoric acid :
en
fr
- US2371947A - Reversible tie :
en
- US2371630A - Cartridge container :
en
- GB568153A - Improvements in or relating to heating apparatus :
en
- GB568186A - Improvements in methods of concentrating ores :
en
- FR897419A - Rotary device for dehydrating and packaging food products more favorably treated with infrared rays :
en
fr
- CA426197A - Flash lamp loading apparatus :
en
fr
- US2371726A - Conversion of hydrocarbons :
en
- US2371822A - Tractor-mounted harvester :
en
- FR897389A - Process for the manufacture of siliceous bricks :
en
fr
- FR897348A - Electric refrigerating cabinet for direct and alternating current :
en
fr
- GB568182A - Improvements relating to the treatment of skin and leather materials :
en
- DK63275C - Single-phase asynchronous motor with short-circuited auxiliary windings on the stator made with pronounced poles, especially for the operation of gramophones and similar sound reproducing apparatus. :
da
en
- FR897452A - Collector body and method of manufacturing collectors, in particular for small electrical machines :
en
fr
- GB568206A - Improvements in or relating to devices for controlling the changing of discs in talking machines with automatic changing of discs :
en
- US2372052A - Lubricants :
en
- GB568106A - Improvements in electric tumbler switches :
en
- CA426164A - Filing device :
en
fr
- GB568167A - Improvements relating to electric discharge lamps :
en
- FR897520A - Process for the permanent finishing of textiles of all kinds :
en
fr
- FR897535A - Control device of an installation producing alternating voltages :
en
fr
- US2371907A - Expansion joint :
en
- US2371775A - Black-out flashlight :
en
- US2371783A - Conveying mechanism :
en
- FR897396A - Control device for operating clutch and starter couplings, in particular for fully automatic mechanisms of motor vehicles :
en
fr
- US2372111A - Folding target holder :
en
- US2372131A - Conveyer control :
en
- US2371755A - Disconnecting switch :
en
- US2372069A - Fender shield fastener :
en
- US2372084A - Process of desulphurizing motor fuels and improving octane rating :
en
- US2371977A - Combination tool :
en
- US2372099A - Tuning mechanism for radio receivers and the like :
en
- US2372089A - Decorating machine :
en
- US2372025A - Material handling apparatus :
en
- AU190540B - Device for facilitating the handling of oil drums andthe like :
en
- US2371745A - Ophthalmic mounting :
en
- US2371784A - Sectional pile shell :
en
- US2372002A - Telemetering system :
en
- CA426250A - Razor :
en
fr
- US2371672A - Circuit breaker :
en
- US2371868A - Porous polyvinyl chloride compositions :
en
- US2371649A - Electrode holder :
en
- US2371824A - Oil well bailer :
en
- US2371991A - Reinforced tube :
en
- CA426230A - Electric switch :
en
fr
- US2371816A - Method for manufacturing continuous outlet strip :
en
- US2371675A - Tray supporting table :
en
- US2371914A - Accounting machine :
en
- US2371932A - Automatic welt turning mechanism of straight-bar knitting machines :
en
- US2372136A - Winding machine :
en
- AU1006843A - Improved construction of slipper and method for its production :
en
- US2371810A - Fluid pressure control mechanism :
en
- AU119695B2 - Draining device for gas heat exchangers of absorption refrigerating apparatus :
en
- USD140623S - Design for a tread plate :
en
- AU119677B2 - Improvements in floating drydock :
en
- AU119686B2 - Improvements in means for detachably mounting and additional disc or depth roller on the end of a gang of cultivating discs :
en
- US2371982A - Impact wrench :
en
- US2372161A - Sulphurized amides and imides of cyclic sulphones :
en
- US2371841A - Shirt case :
en
- CA426214A - Indicating lamp :
en
fr
- US2371855A - Constant torque clutch :
en
- US2371819A - Sound reproducing unit and method for making the same :
en
- CA426208A - Circuit breaker mechanism :
en
fr
- CA426288A - Thermal insulation material :
en
fr
- US2371619A - Process of and apparatus for facilitating and controlling chemical reactions and physical treatments :
en
- US2371729A - Hinge :
en
- US2371679A - Material extruding apparatus :
en
- US2371738A - Electric switch and switch operating mechanism :
en
- CA426188A - Milk bottle cap :
en
fr
- DK63276C - Light control device at dial-free Zero Galvanometers, e.g. Rotary coil galvanometers, in particular for light electric regulation. :
da
en
- GB568113A - Process of making methylene-bis-4-hydroxycoumarin :
en
- GB568189A - Improvements in or relating to filters :
en
- US2371966A - Sealing means for the piston of a gasholder :
en
- GB568226A - Improvements in or relating to means for stropping razor blades :
en
- US2371651A - Reactance tube system :
en
- GB568130A - Improvements in or relating to wrap-thread feed mechanism for knitting machines :
en
- US2371788A - Cushion :
en
- US2371981A - Time delay system :
en
- CA426167A - Metal shears :
en
fr
- FR897476A - Film reel camera, equipped with a focusing viewfinder, with reflex mirror :
en
fr
- US2371906A - Multiple-operation machine assembly :
en
- USD140626S - Design for a flag display stand or
similar article :
en
- US2371662A - Hitching device :
en
- US2372120A - Rotatable truck standard :
en
- CA426168A - Pencil and clip :
en
fr
- US2372085A - Absorption of gases :
en
- US2372139A - Synchronously tripped circuit breaker :
en
- US2371827A - Marker for planters :
en
- US2371857A - Safety brake mechanism :
en
- US2371764A - Black-out device or the like :
en
- US2371882A - Tensioning and anchoring of cables in concrete or similar structures :
en
- US2371974A - Fluid engine :
en
- FR897538A - Thread tensioning apparatus and the like :
en
fr
- US2372041A - Synthesis of pantothenic acid :
en
- US2371596A - Hydraulic remote control apparatus :
en
- US2372064A - Centrifugal device :
en
- US2372104A - Vapor-electric device :
en
- GB568133A - Improvements in and relating to bases for electric lamps and similar devices :
en
- CA426169A - Foldable stool :
en
fr
- FR897529A - Improvements made to gasifiers, in particular to those used for motor vehicles :
en
fr
- GB568142A - Improvements in or relating to machines for bending metal strips :
en
- US2371690A - Shoe tree :
en
- US2371933A - Binders for glass fiber threads :
en
- FR897344A - Process for manufacturing porous molded objects made of superpolyamides :
en
fr
- GB568183A - Thyroprotein composition and method of making the same :
en
- CA426279A - Glass melting furnace :
en
fr
- US2371612A - Lasting machine :
en
- GB568132A - A new or improved reflector :
en
- GB568137A - Improvements in or relating to turbo-generator installations :
en
- US2371777A - Elastic bed bottom :
en
- US2371680A - Collapsible closet :
en
- US2371728A - Marking roller :
en
- US2371646A - Degreasing process :
en
- GB568188A - Improvements in sectional roofing :
en
- US2372126A - Drop-out fuse device :
en
- US2371892A - Permanent finish for textiles :
en
- US2371659A - Device for straightening freight car ends and the like :
en
- US2371996A - Collector ring assembly :
en
- US2372137A - Shock absorber :
en
- CA426272A - Aircraft propulsion installation :
en
fr
- US2371769A - Combination life and swimming belt :
en
- FR897382A - Method and device for manufacturing hollow bodies by cold upsetting :
en
fr
- GB568145A - Improvements relating to aeroplanes :
en
- CA426270A - Airscrew blade :
en
fr
- FR897373A - Light metal piston with piston ring carrier for internal combustion engines :
en
fr
- CA426274A - Gravity meter :
en
fr
- FR897477A - Process for manufacturing a steel poor in oxygen, gas and sulfur :
en
fr
- FR897310A - electrical equipment with molded plastic bodies and impregnating agent :
en
fr
- FR897463A - High voltage trolleybus safety device :
en
fr
- FR897474A - Clamping device for parts to be machined using surface milling machines :
en
fr
- US2371691A - Preparation of quinolinic acid :
en
- USD140643S - Drinking glass or similar article :
en
- US2371987A - Refrigerating apparatus :
en
- US2371654A - Process for producing cast iron castings :
en
- US2371859A - Flexible rubber mask :
en
- AU895943A - Electrical selector for coin chutes :
en
- US2371939A - Wire laying head :
en
- CA426215A - Bushing seal :
en
fr
- AU910043A - Control valve for controlling flow of fluids :
en
- CA426273A - Cellular rubber :
en
fr
- CA426207A - Dynamo-electric machine :
en
fr
- AU119649B2 - Improvements in means for detachably mounting an additional disc or depth roller onthe end ofa gang of cultivating discs :
en
- FR897430A - Process for treating animal, plant and artificial fibers and fabrics and products obtained with these fibers and yarns to make them resistant to the action of acids and bases :
en
fr
- GB568090A - Improvements in or relating to the manufacture of hollow articles from thermo-plastic material :
en
- FR897301A - Method of applying polyamide films to a textile support :
en
fr
- FR897511A - Device for attaching sheets, pads of paper or notebooks to binders, books, covers and cardboard boxes :
en
fr
- GB568159A - Improvements relating to the repair of retorts or chambers :
en
- AU1004343A - Improvements in electric regulators ofthe carbon pile type :
en
- CA426289A - Artificial filament production :
en
fr
- US2371863A - Air supply means for life preservers :
en
- US2371959A - Fire hose safety bracket :
en
- FR897318A - Electrical device to remotely indicate the situation of a liquid with regard to its level :
en
fr
- CA426280A - Sponge rubber article manufacture :
en
fr
- IE17558L - Dried potato, etc. products :
en
- GB568125A - An improved dielectric material and electric cable :
en
- FR897361A - Combustion engine :
en
fr
- US2371636A - Means for determining the surface electrical resistance of conducting sheets :
en
- GB568175A - A new or improved automatic control for a gas supply :
en
- FR897519A - Method for preventing the diffusion of colorless bodies in halogenated silver emulsion films :
en
fr
- US2371926A - Can body feed timing mechanism :
en
- FR897354A - Writing ink manufacturing process :
en
fr
- GB568163A - Needle scouring and polishing machine :
en
- GB568172A - Improved machine for filling cans and like containers with potatoes and the like :
en
- GB568098A - Improvements in the production of organic esters of cellulose :
en
- US2371817A - Production of diolefins :
en
- US2371678A - grosser :
en
- US2372061A - Control system :
en
- US2371669A - Switch :
en
- US2371803A - Vacuum break milking machine :
en
- GB568105A - Improvements in vacuum apparatus :
en
- US2371972A - Signaling system :
en
- FR897550A - Cooling process for internal combustion engines with fixed in-line cylinders :
en
fr
- US2372001A - Pyrolysis products of solid polymers of ethylene :
en
- USD140644S - Design fob a plaque :
en
- DK63283C - Procedure for the manufacture of resins suitable for the manufacture of varnishes. :
da
en
- FR897308A - Corpuscular ray apparatus :
en
fr
- FR897362A - Movable wheel for centrifugal force compressor and method for its manufacture :
en
fr
- US2372158A - Apparatus for charging melting pots of typesetting machines :
en
- GB568192A - Improvements in or relating to solvent extraction apparatus :
en
- CA426269A - Electron multiplier apparatus :
en
fr
- CA426252A - Mower :
en
fr
- CA426262A - Glass making batch :
en
fr
- US2371656A - Lubricant compositions :
en
- AU119684B2 - Improvements in locomotive superheaters :
en
- CA426248A - Elastic filament handling process :
en
fr
- GB568127A - Improvements in or relating to curing molds for pneumatic tire inner tubes and otherinflatable rubber articles :
en
- CA426227A - Circuit breaker control system :
en
fr
- CA426193A - Motion converting mechanism :
en
fr
- US2371671A - Metal rolling process :
en
- US2371676A - Drill grinding device :
en
- US2371718A - Cultivator attachment :
en
- US2371909A - Fluid operated switch :
en
- US2371956A - Conveyer control :
en
- US2372082A - Coiling machine for fine wire :
en
- US2371717A - Manufacture of spun textile fibers :
en
- US2371898A - Parachute with variable surface :
en
- US2371921A - Batten :
en
- AU119699B2 - Improvement in electric lamp sockets :
en
- US2371876A - Winding machine :
en
- US2371913A - Tube closure :
en
- GB568199A - Improvements in or relating to windscreen wiper devices of the rotary type :
en
- US2371920A - Knotless package tie :
en
- US2372119A - Process of making thiocyanates :
en
- USD140617S - Design fob a pliant pipe coupling xjnit :
en
- AU1052343A - Improvements in or relating to extrusion machines :
en
- US2371753A - Stuffing box :
en
- US2372133A - Foundation garment :
en
- AU1047343A - Improvements in or relating to electromagnetic relays :
en
- CA426286A - Luminous sign :
en
fr
- US2372159A - Stabilized emulsions :
en
- CA426254A - Accounting machine :
en
fr
- CA426243A - Thermionic valve circuit arrangement :
en
fr
- GB568168A - Improvements in or relating to frames for photographs and the like :
en
- USD140599S - Hill
doll :
en
- CA426221A - Reclosing circuit interrupter :
en
fr
- US2371670A - Aircraft package delivery :
en
- US2372127A - Electrical measuring device :
en
- GB568143A - Improvements relating to cold forging machines :
en
- AU119694B2 - Improvements in or relating to electromagnetic relays :
en
- US2371653A - Clutch :
en
- AU129468B2 - Improvements in or relating togas-turbine plants :
en
- AU1050643A - Facsimile apparatus :
en
- US2371916A - Melting apparatus :
en
- US2372132A - Chromans and intermediates and process of producing same :
en
- US2372051A - Adapter for lamp holders :
en
- AU1070943A - Improvements in locomotive superheaters :
en
- FR897315A - Selenium electric semiconductors, in particular for dry rectifiers :
en
fr
- FR897502A - Automatic filling system with material protection device, for tank conveyor :
en
fr
- CA426239A - Riveting hammer bucking bar control :
en
fr
- CA426180A - Vulcanizer :
en
fr
- CA426194A - Motion reproducing means :
en
fr
- CA426247A - Aircraft undercarriage leg :
en
fr
- CA426179A - Casting repair lock :
en
fr
- CA426165A - Rotary tooth brush :
en
fr
- CA426263A - Fuse for electrical devices :
en
fr
- US2371925A - Automatic photoprinting device :
en
- US2371927A - Nut :
en
- US2372125A - Power-driven tool :
en
- US2371853A - Mineral oil composition :
en
- FR897548A - screen for electric conductor :
en
fr
- FR897450A - Device mounted using elastic elements :
en
fr
- US2371766A - New compound :
en
- US2371727A - Gas valve control attachment :
en
- AU932643A - Improvements in contact banks of switches and cabling arrangements between switches in automatic telephone systems :
en
- US2371936A - Fountain toothbrush :
en
- US2371658A - Method and apparatus for determining current flow in borehole casing or the like :
en
- US2371968A - Telephone booth :
en
- US2371993A - Clutch device :
en
- US2372092A - Preparation of vitamin intermediate :
en
- CA426176A - Lifting device for railway rails :
en
fr
- CA426185A - Thread-rolling tool or appliance :
en
fr
- US2372147A - Resistance welding :
en
- US2371836A - Motion-picture apparatus :
en
- USD140618S - Design fob a weighing scale :
en
- AU130692B2 - Improvements in or relating to method of and apparatus for fabricating capsules :
en
- US2371706A - Axial flow compressor :
en
- CA426236A - Textile fabric :
en
fr
- US2371989A - Telephone system :
en
- US2372020A - Wrapping paper cutting mechanism :
en
- US2371735A - Powdered fuel feeding system for internal-combustion engines :
en
- US2372141A - Machine tool table stop :
en
- AU133239B2 - Improvements in and relating to moulds ior use in building walls :
en
- USD140605S - Design fob a brooch pin :
en
- AU938343A - Improvements in luminescent materials :
en
- US2371641A - Process for removing the sulphoxy group from organic compounds containing this group :
en
- US2371986A - Electromagnetic interrupter :
en
- DK63287C - Self-starter connector for Automobiles. :
da
en
- US2371700A - Abrasive articles :
en
- CA426267A - Composite conductor unit :
en
fr
- FR897429A - Assembly process for construction sets :
en
fr
- US2371806A - Strapping or banding machine :
en
- AU119672B2 - improvements in and relating to selenium cells, and blocking layers and conducting plates therefor :
en
- CA426220A - Electric discharge device :
en
fr
- FR897304A - Multiple amplifier station with common parallel input power supply :
en
fr
- GB568131A - Improvements in and relating to apparatus for starting electric discharge devices :
en
- GB568173A - Improvements relating to propellor hubs :
en
- USD140630S - Welding electrode holder :
en
- US2372033A - Suction cleaning apparatus :
en
- AU119685B2 - Improvements in and relating to compressors :
en
- US2372039A - Apparatus for raising sunken vessels :
en
- US2371875A - Processing skins :
en
- FR897334A - Use of hydrogen in internal combustion engines :
en
fr
- FR897483A - Improvements to chromogenic couplers for color photography :
en
fr
- GB568210A - Improvements relating to hedge cutters :
en
- GB568193A - An improved treadle motion for looms :
en
- GB568211A - Improvements in or relating to spot welding machines :
en
- FR897324A - Sliding buckle :
en
fr
- US2372108A - Thixotropic acrylate emulsions :
en
- CA426200A - Circuit interrupter :
en
fr
- GB568102A - Manufacture of surface active compositions :
en
- US2371711A - Foldable stretcher handle :
en
- US2371665A - Process of classifying metal powders :
en
- US2371697A - Swaging tool :
en
- FR897536A - Envelope receptacle intended in particular for electrolyte capacitors, exposed to rather large temperature differences :
en
fr
- CA426225A - Motor protective device :
en
fr
- US2371701A - Shuttle brush :
en
- US2371799A - Tape processing machine :
en
- US2371980A - Molding machine :
en
- GB568181A - Process for the improvement of fibrous materials :
en
- FR897464A - Swivel or sliding cover for shaft ovens :
en
fr
- GB568196A - Improvements in subtractive colour photography :
en
- GB568166A - Improvements in or relating to electrical measuring apparatus :
en
- US2371772A - Motor controller :
en
- US2371821A - Air blower :
en
- FR897351A - Capacitor switch :
en
fr
- FR897540A - Photographic lens :
en
fr
- CA426231A - Variable load brake :
en
fr
- FR897549A - Arc welding process and equipment :
en
fr
- US2372075A - Saturation scheme for direct current generators :
en
- US2371712A - Helmet construction :
en
- US2371713A - Card index :
en
- US2372030A - Rotary wing aircraft :
en
- FR897335A - electrolyte for air oxygen cells :
en
fr
- US2371613A - Piezoelectric crystal apparatus :
en
- US2372060A - Method of and apparatus for banding tanks :
en
- US2371614A - Engine connecting rod and method of securing parts together :
en
- US2371852A - Lubricant compositions and methods of making the same :
en
- FR897363A - Mordant for engraving metal printing plates and cylinders :
en
fr
- FR897360A - Pressurized fluid brake device :
en
fr
- AU128846B2 - Improvements in and connected with electric fuse boxes :
en
- US2372004A - Screw machine :
en
- US2371647A - Degreasing process :
en
- US2372042A - Concrete construction :
en
- FR897302A - alternating-current electromagnet, relay and similar apparatus comprising a magnetic system formed from assembled sheets :
en
fr
- FR897309A - Electric transmission :
en
fr
- FR897329A - Cylinder cutting process and tools for the manufacture of elongated sheet metal elements :
en
fr
- GB568093A - Improvements in and relating to the manufacture of extruded food preparations :
en
- SE113556C1 - :
sv
- US2372072A - Filament storage apparatus :
en
- US2371776A - Structure :
en
- GB568174A - Improvements in parasiticidal preparations :
en
- US2371983A - Supercharged engine for aircraft :
en
- FR897370A - Drawing device for fibers, tapes, films or the like :
en
fr
- FR897543A - Electrical feed-through capacitor :
en
fr
- GB568148A - Improvements in the driving of ship's steering gear :
en
- GB568176A - Copolymerization :
en
- US2371634A - Production of butadiene :
en
- US2371994A - Bomb rack :
en
- US2371695A - Tube bender :
en
- AU119664B2 - Cyanidation of ore pulps with limited agitation :
en
- US2371597A - Dental equipment stand :
en
- GB568171A - Improvements in clamping devices :
en
- FR897526A - Switch device for switch with contacts :
en
fr
- US2371638A - Apparatus for preparing yarn and thread packages for liquid treatment :
en
- US2372148A - Starting control for electric discharge devices :
en
- US2371608A - Ladder :
en
- USD140616S - Design fok a dress :
en
- US2371744A - Eyepiece filter and diaphragm control :
en
- FR897492A - Compounding device, in particular of controlled static converters :
en
fr
- FR897457A - Electric sound pickup device :
en
fr
- FR897434A - Electric switch :
en
fr
- AU1040543A - Improvements in floating drydock :
en
- CA426292A - Electric filter device :
en
fr