- US2372909A - Card punching machine :
en
- US2372952A - Condensate reclaiming system :
en
- USD140713S - Design for a palm reading scale :
en
- US2372764A - Bearing mount for papermaking machines :
en
- US2372716A - Locating key :
en
- US2373036A - Method of casting ingots :
en
- CA426528A - Aircraft engine mounting :
en
fr
- GB568387A - Improvements in high vacuum distillation process and apparatus :
en
- US2373060A - Die stamping :
en
- US2372919A - Building construction :
en
- CA426569A - Seismic exploration method :
en
fr
- US2372657A - Side drive for rear wheels :
en
- DK63339C - Device for Smelting Furnaces for Zinc or other Low Melting Metal. :
da
en
- DK63340C - Pneumatically Powered Publisher For Use in Photocopying. :
da
en
- DK63327C - Device for Countercurrent Boilers, which have been converted into Sub-Combustion Boilers. :
da
en
- CA426499A - Airplane propeller blade mounting :
en
fr
- CA426556A - Staple remover :
en
fr
- US2372714A - Adjustable propeller :
en
- FR897865A - Improvements to feedback amplifiers :
en
fr
- DK63329C - Plastics based on cellulose esters of organic acids and alkyd resins. :
da
en
- FR897922A - Binder for flat objects :
en
fr
- DK63322C - Coupling to Simultaneous Automatic Bass Highlighting and Trimming of the Higher Tones in the Low Frequency Parts of Radiophone Receivers. :
da
en
- DK63338C - Rooster, in particular for dairy use, with a Rooster Told elastically clamped between two Gaskets. :
da
en
- FR897972A - Floatless carburettor for internal combustion engines :
en
fr
- CA426536A - Plug and socket connection :
en
fr
- CA426603A - Implement for working the soil :
en
fr
- US2372804A - Antiaircraft mine :
en
- US2373023A - Sectional sliding door :
en
- AU131175B2 - y "Improvements in or relating to electric signalling systems :
en
- US2372806A - Wall connection for collapsible containers :
en
- GB568452A - Improvements in or relating to the manufacture of electric vacuum tubes :
en
- US2372873A - Hardening of gelatin :
en
- USRE22627E - Agricultural implement :
en
- US2372658A - Bituminous emulsion and process of preparing same :
en
- CA426519A - Flock-coated die :
en
fr
- US2372795A - Method of making heat exchange devices :
en
- US2372798A - Conveyer :
en
- US2372775A - Automatic ironing machine :
en
- US2372998A - Garment hanger :
en
- DK63328C - Apparatus for rapid Heating of Premises. :
da
en
- US2372826A - Filing machine :
en
- US2373054A - Sucker rod wrench :
en
- US2372711A - Conversion of hydrocarbons :
en
- USD140741S - Design for a bottle :
en
- FR897860A - Flexible wire mesh hose, galvanized wire :
en
fr
- US2372856A - Method of making archery target butts and machinery therefor :
en
- US2373040A - Combined printing and developing machine :
en
- US2372945A - Distributing valve for pneumatic tools :
en
- FR897937A - Method for measuring harmful emission in electronic tubes :
en
fr
- FR897901A - Further development of diaphragm compressors :
en
fr
- US2372723A - Method of improving the stress distribution in multilayer high pressure cylinders :
en
- US2373038A - Process of making reinforced gas flasks :
en
- US2372656A - Flow intermitter :
en
- FR897823A - Process for the preparation of condensation products :
en
fr
- FR897982A - Injection pump for internal combustion engines :
en
fr
- CA426542A - Ferricyanide manufacture :
en
fr
- FR897998A - Method for producing light and apparatus for its implementation :
en
fr
- FR897826A - Automotive windshield wipers :
en
fr
- FR897916A - ejector connected to the exhaust line of an internal combustion engine :
en
fr
- CA426476A - Shaft and caisson mucking machine :
en
fr
- US2372978A - Electric egg cooker :
en
- FR897854A - Product to fight fungal pests on living plants :
en
fr
- US2372969A - Compact case :
en
- FR897984A - Improvements to isobarometric liquid printers :
en
fr
- US2372890A - Filter controlled photographic recording equipment :
en
- US2372891A - Mounting device for wheels :
en
- US2372663A - Anthraquinone compounds and material colored therewith :
en
- US2372922A - Clutch clasp for studded buttons, etc. :
en
- USD140740S - Wheeled tray or similar article :
en
- US2372964A - Electric valve control system :
en
- US2373043A - Method of depressuring catalystcontaining chambers :
en
- US2372735A - Packaging wrapper and method of producing the same :
en
- GB568436A - Improvements in or relating to variable inductance devices and variable permeabilitytuning arrangements :
en
- GB568409A - Improvements in and relating to electro-magnetic clutches or brakes :
en
- GB568383A - Improvements in and relating to electric protective devices :
en
- CA426456A - Valve :
en
fr
- FR897806A - Shipping and protective container for bottles and goods of all kinds :
en
fr
- GB568434A - Improvements in garment hangers :
en
- CA426488A - Universal spring hooking and looping machine :
en
fr
- USD140712S - Design fob a bracelet :
en
- US2373052A - Motion picture projector apparatus :
en
- CA426530A - Tool holder :
en
fr
- DK63330C - Apparatus for continuous production of linear, synthetic, high-polymer compounds, in particular polyamides. :
da
en
- US2372954A - Handle :
en
- US2372817A - Transmission :
en
- US2372702A - Speed control mechanism :
en
- US2372813A - Windshield wiper :
en
- US2372852A - Press opening device :
en
- AU2002445A - Specification not printed :
en
- US2372886A - Typewriting machine :
en
- USD140721S - Design fob a velocipede frame
member :
en
- FR897801A - Electric light meter for cameras :
en
fr
- US2372780A - Taping machine :
en
- CA426597A - Concrete construction process :
en
fr
- US2372727A - Work-holding device :
en
- USD140710S - Back for billfold or similar article :
en
- US2372645A - Guide for applying insulation to conductors :
en
- US2372722A - Apparatus for polishing :
en
- GB568497A - Improvements in adjustable presser pads for use on the printing heads of addressing machines and like printing machines :
en
- CA426462A - Ski binding :
en
fr
- US2373051A - Liquid-operated classifier :
en
- DK63341C - Apparatus for drying the fuel for vehicles powered by wood gas. :
da
en
- US2373010A - Bag closure :
en
- CA426531A - Implement draft device :
en
fr
- US2372728A - Mounting for machine guns or small cannon for airplanes :
en
- US2372784A - Cutting apparatus :
en
- US2372788A - Severing apparatus :
en
- US2372883A - Two-speed propeller drive :
en
- US2372899A - Bottle filler and siruper :
en
- US2373068A - Rodent trap :
en
- USD140729S - Design for a clothespin :
en
- GB568462A - Improved bouquet foundation holder :
en
- US2372796A - Linter :
en
- US2372808A - Esters of poly-beta-carboxyalkyl ethers of polyhydric alcohols :
en
- GB568493A - Improvements in mechanical hammers and other percussion tools :
en
- USD140724S - Design fob a lapel pin :
en
- GB568408A - Improvements in and relating to dynamo-electric machines :
en
- US2373029A - Mechanism for dispensing stacked articles :
en
- CA426554A - Tabulating mechanism :
en
fr
- US2372667A - Variable speed means for variable pitch propeller systems :
en
- FR897892A - Rapid extinguishing device for gasifiers :
en
fr
- US2372640A - Water purifying and softening apparatus :
en
- GB568469A - Improvements in glass of low thermal expansion :
en
- GB568445A - Improvements relating to fluorescent material :
en
- US2372682A - Wire supporting clip :
en
- US2373009A - Fire-foam producing apparatus :
en
- USD140757S - Photographic viewing and printing cabinet :
en
- GB568411A - Improvements in electronic valves :
en
- FR897955A - Process for converting aqueous nitric acid of sub-eutectic strength into aqueous nitric acid of over-eutectic strength to the vicinity of the monohydrate :
en
fr
- US2373033A - Smooth surface fibrous article :
en
- GB568479A - Improvements in the manufacture of wire piston and other rings :
en
- US2373000A - Garment hanger :
en
- CA426561A - Liquid flow equalizer :
en
fr
- CA426591A - Ultra-sonic testing apparatus :
en
fr
- US2372800A - High-pressure vessel :
en
- US2372717A - Loose-leaf filing device :
en
- US2372676A - Opposed-piston engine :
en
- USD140711S - Design for a coin chute :
en
- US2372646A - Conveying mechanism :
en
- US2372920A - Valve for pneumatic tools :
en
- FR897924A - Manufacturing process for composite castings :
en
fr
- USD140718S - Accessory unit for cooking stoves :
en
- US2372726A - Check valve device :
en
- USD140708S - Child s bubble pipe or the like :
en
- US2373076A - Oven mechanism :
en
- US2372719A - Countersinking drill :
en
- US2372670A - Production of alkali metal hydride :
en
- US2372801A - Selector switch :
en
- CA426502A - Polymer production :
en
fr
- GB568446A - Improvements in voltage stabilising circuits :
en
- FR897870A - Iodine extraction process :
en
fr
- FR897890A - Improvements to electric heat storage heaters :
en
fr
- FR897913A - Improvements in thiokol preparation processes :
en
fr
- US2373074A - Hanging display :
en
- FR897848A - Diagram recording device :
en
fr
- FR897989A - Truck, especially automobile :
en
fr
- FR897877A - New way of storing and using liquefied gases :
en
fr
- US2372668A - Process for selective absorption :
en
- DK63334C - Piston straw press. :
da
en
- US2372803A - Anchoring means for vehicle seats :
en
- USD140747S - Glass candle holder or article of similar nature :
en
- CA426567A - Hydrocarbon cyclization :
en
fr
- US2372966A - Electric translating apparatus :
en
- US2372907A - Packing ring :
en
- US2372870A - Machine for gathering and stacking materials such as hay and the like :
en
- CA426505A - Modified resin :
en
fr
- CA426572A - Multi-layer vessel :
en
fr
- US2372763A - Tying machine for elongated packages :
en
- FR897925A - Method and apparatus for packaging powdery materials :
en
fr
- US2373032A - Electrolytic decomposing gas generator :
en
- US2372858A - Electric shock preventer :
en
- CA426498A - Sleeper coach :
en
fr
- FR897839A - Process for the acid treatment of extraction liquid from cellulosic material for fermentation or for the production of yeast :
en
fr
- FR897993A - Process for the preparation of cyclic amides :
en
fr
- GB568489A - A draught excluder for doors :
en
- FR897845A - Automatic coupling for vehicles, in particular for wagons :
en
fr
- FR897911A - Mosquito repellent and manufacturing process :
en
fr
- CA426541A - Snap switch overtravel mechanism :
en
fr
- USD140751S - Design foe a chair or similar article :
en
- CA426479A - Coffee substitute :
en
fr
- FR897965A - Process for preparing concentrated caustic alkaline liquors which remain clear when diluted :
en
fr
- GB568475A - Improvements in and relating to shelf-supporting brackets :
en
- CA426595A - Bituminous material manufacture :
en
fr
- CA426583A - Locking mechanism :
en
fr
- CA426465A - Airscrew blade securing means :
en
fr
- CA426477A - Cleaning device for hygienic purposes :
en
fr
- US2372713A - Fibrous product and method of making the same :
en
- US2372744A - Automobile front wheel suspension :
en
- CA426605A - Stamp dispensing machine :
en
fr
- DK63332C - Methods and Devices of Apparatus for the Generation of Precise Specific Heat Amounts for Calorimetric Purposes. :
da
en
- CA426468A - Mechanical shorthand writing means :
en
fr
- FR897900A - Elastic interlocking assembly member and its manufacturing process :
en
fr
- FR897950A - Metal piston, or pump bucket :
en
fr
- US2372979A - Piston ring :
en
- US2373072A - Rigid frame bridge and method of making the same :
en
- US2372925A - Flight :
en
- US2372902A - Baled hay loader :
en
- GB568410A - Improvements relating to remote control installations :
en
- US2372862A - Power unit for food processors :
en
- US2372882A - Card sensing machine :
en
- AU129639B2 - Improvements in and relating to propelling mechanism :
en
- CA426516A - Interpolymer :
en
fr
- FR897894A - New braking system :
en
fr
- CA426506A - Halogenated polymer of ethylene :
en
fr
- CA426451A - Lighting and extinguishing means for candles :
en
fr
- GB568467A - Improvements in and relating to hand stamps for endorsing and the like :
en
- FR897829A - Process for producing artificial stones :
en
fr
- CA426472A - Furnace and stoker :
en
fr
- US2372712A - Butt-welded joint between lined parts :
en
- CA426521A - Electrolytic apparatus and process :
en
fr
- US2372839A - Air conditioning system :
en
- FR897919A - Body support device, in particular for motor cars :
en
fr
- US2372734A - Transmission :
en
- USD140749S - Sfoon or other article of flatware :
en
- FR897891A - Improvements to processes and devices for starting AC motors :
en
fr
- US2372935A - Photographic coating layer :
en
- FR897811A - Manufacturing process of photographic papers :
en
fr
- US2372921A - Cable layer :
en
- US2373071A - Slip cover :
en
- CA426491A - Rotating member temperature and strain responsive apparatus :
en
fr
- US2372787A - Work holder for lathes :
en
- GB568442A - Improvements in dripping or roasting tins :
en
- CA426574A - Zirconium oxide refractory :
en
fr
- CA426604A - Flexible wheel caster :
en
fr
- US2372748A - Fluid coupling :
en
- US2372797A - Condensation products :
en
- US2372802A - Seat securing means :
en
- FR897807A - Process for manufacturing luminescent oven-enamelled signs :
en
fr
- FR897986A - Process for restoring photophonic recordings on color film :
en
fr
- GB568454A - Improvements in and relating to electrolytic polishing :
en
- US2372647A - Mechanical breakdown :
en
- CA426485A - Paper manufacture :
en
fr
- FR897896A - Ignition device for lighters and the like :
en
fr
- US2372970A - Projectile :
en
- GB568420A - Improvements in hoes or the like :
en
- GB568381A - An improved starting device for internal combustion engines :
en
- FR897991A - Amino Acid Preparation Process :
en
fr
- US2372769A - Washing machine :
en
- FR897962A - Visual photometer, in particular light meter :
en
fr
- FR897831A - Large volume refrigerated wagon :
en
fr
- FR897942A - Method and device for filling the mold in the manufacture of slabs with wood chips or the like bonded with cement :
en
fr
- GB568386A - Improvements in thermostatically controlled ventilators :
en
- FR897973A - Trichromatic subtractive positive film with a layer on both sides and having a keyframe placed on the side of the film facing the light source :
en
fr
- FR897933A - Improvements to electronic lamps and, in particular, to those intended for short waves :
en
fr
- GB568406A - Improvements in and relating to lamp shades and their method of manufacture :
en
- GB568476A - Improvements in or relating to the control of selectors such as used in automatic telephony :
en
- GB568421A - Improvements in or relating to cut-outs :
en
- US2372838A - Cleansing mass and method of :
en
- FR897912A - Wooden or plastic construction box :
en
fr
- US2372842A - Brake operator :
en
- US2372792A - Panel structure and elements thereof :
en
- US2373012A - Process and apparatus for molding bread dough :
en
- US2372944A - Vacuum cleaner :
en
- GB568413A - Improvements in and relating to hoods for the cockpits of aeroplanes :
en
- FR897887A - Improvement in rotary agglomeration presses :
en
fr
- US2373048A - Hoist :
en
- FR897810A - Process for regulating the quantity of aphrogenic product which is to be added to water to produce air foam intended for extinguishing fires :
en
fr
- USD140745S - Design for a scabbard or the like :
en
- US2372737A - Torch for welding thermoplastic material :
en
- US2372778A - Circuit breaker :
en
- AU1996545A - Improvements relating to riveting apparatus :
en
- US2372771A - Watch :
en
- CA426523A - Elevator control system :
en
fr
- FR897929A - Method for packaging pourable or fibrous materials, or lumpy articles :
en
fr
- US2373055A - Gasoline mixture indicator :
en
- US2372840A - Temperature responsive resistance element :
en
- FR897898A - diffusing screen for viewing images from optical systems :
en
fr
- GR10337B - POLYMERS ELECTRIC RADIATOR. :
el
en
- FR897995A - Process for separating the solid part from the liquid part in complex materials :
en
fr
- US2372662A - Portable hardness testing instrument :
en
- GB568457A - Improvements in or relating to instrument type electrical relays :
en
- US2373026A - Device for measuring specific volume :
en
- US2372973A - Staking tool :
en
- CA426560A - Garment :
en
fr
- CA426467A - Coffee processing :
en
fr
- US2372992A - Waste heat boiler :
en
- CA426562A - Radio frequency filter :
en
fr
- US2372751A - Cooking grill :
en
- US2373017A - Hospital bed :
en
- CA426557A - Printing press gripper mechanism :
en
fr
- US2372765A - Exhaust concealing and silencing device :
en
- US2372749A - Mounting means for motor fan units of suction cleaners :
en
- US2372974A - Camera shutter operating :
en
- US2372752A - Collar stiffener :
en
- AU125496B2 - Improvement in transmission line junctions :
en
- CA426544A - Phonograph stop mechanism :
en
fr
- USD140706S - Design fob a liquid eductor :
en
- FR897923A - Presentation device for series of rectangular, framed devices :
en
fr
- GB568480A - Improvements in electric lighting fittings :
en
- FR897979A - Process for collecting the substances entrained with the oxygen-laden gases required for the oxidation of paraffin :
en
fr
- CA426504A - Polyvinyl ketal :
en
fr
- DK63331C - Method for Removing Dissolved Gases from Aluminum Alloys. :
da
en
- FR897850A - Process for polymerizing olefins :
en
fr
- US2373003A - Method of producing quinones :
en
- GB568461A - Improvements in and relating to electrical instruments and relays :
en
- US2372742A - Apparatus for moistening gummed articles :
en
- FR897818A - Multiple fuse with automatic replacement :
en
fr
- FR897903A - Improvements to telegraphic distorsiometers :
en
fr
- US2372673A - Fabric :
en
- USD140720S - Design foe a tot boat :
en
- FR897812A - Mounting device for AC telegraphy :
en
fr
- FR897917A - Method for assembling a sheet metal hollow body with a filling part :
en
fr
- US2372821A - Harvester :
en
- US2372949A - Paper roll holder :
en
- CA426458A - Coffee brewer :
en
fr
- GB568398A - Improvements in and relating to hydraulically-controlled variable-pitch screw propellers :
en
- GB568401A - Improvements in or relating to spinning machines :
en
- FR897837A - Material for bonding polyamides to natural or synthetic rubber :
en
fr
- FR897941A - Centrifugal coupling :
en
fr
- FR897994A - Process for the preparation of linear superpolycondensates :
en
fr
- GB568389A - Improvements in and relating to the removal of sludge from steam boilers :
en
- FR897885A - Vehicle capable of being operated by an animal :
en
fr
- FR897936A - Process for making a durable, electrically conductive junction of porous conductors, in particular of carbon, either with each other or with metallic conductors :
en
fr
- FR897927A - Light tile masonry panel :
en
fr
- GB568380A - Modified butadiene polymers and method of making the same :
en
- GB568390A - Improvements relating to frequency relays :
en
- GB568484A - Improvements relating to oil retaining and dirt excluding seals for use in machinery :
en
- CA426495A - Aircraft engine installation :
en
fr
- US2372928A - High-tension apparatus :
en
- GB568402A - Improvements in or relating to the synthesis of organic compounds :
en
- FR897963A - Method and device for the recovery and purification of carbon disulphide :
en
fr
- CA426537A - Speed limiting device for hydraulic turbine rotors :
en
fr
- US2372753A - Laundry extractor :
en
- US2372767A - Method for making templates and the like :
en
- AU2000445A - K Improvements in or relating to apparatus for detecting explosive gases :
en
- CA426510A - Organic liquid distillation process :
en
fr
- CA426585A - Rubber hydrochloride :
en
fr
- US2372782A - Selector switch :
en
- US2372889A - Self-locking nut structure :
en
- US2372894A - Glue feeder for veneer machines :
en
- CA426466A - Diamond tool :
en
fr
- US2372814A - Tape for use in manufacture of lamp shades :
en
- US2372743A - Gaff hook :
en
- CA426501A - Aqueous dispersion :
en
fr
- AU130546B2 - K Improvements in or relating to apparatus for detecting explosive gases :
en
- DK63333C - Fabric coated Button made of Plastic. :
da
en
- AU130304B2 - L Improvements in or relating to walls, roofs, floors and ceilings :
en
- USD140705S - Design fob a poster panel :
en
- US2373002A - Nut for ear ornaments :
en
- US2373004A - Method of removing weakly acidic bodies from hydrocarbon oils :
en
- CA426513A - Textile processing and composition :
en
fr
- US2372679A - Coated sheet product :
en
- US2372708A - Package container :
en
- USD140722S - Design fob an earring or similar
article :
en
- CA426517A - Horticultural and agricultural mixture :
en
fr
- CA426509A - Interpolymer of styrene and product :
en
fr
- US2372977A - Hinge :
en
- US2372643A - Coating compositions :
en
- US2372681A - Combined typewriting and computing :
en
- GB568378A - Improvements in or relating to transmission lines for ultra high radio frequencies :
en
- GB568455A - Improvements in spark plugs for internal combustion engines :
en
- US2372747A - Cockroach capturing device :
en
- US2373044A - Fuels for combustion :
en
- US2372809A - Thiocyano ether alcohols :
en
- US2373056A - Precision balance :
en
- US2372895A - Vulcanization of rubber :
en
- US2372699A - Cutting machine :
en
- US2372953A - Burner :
en
- FR897804A - Hand-operated device, in particular dynamo :
en
fr
- CA426547A - Knitting method :
en
fr
- US2372905A - Engine nacelle :
en
- CA426454A - Celestial navigation apparatus :
en
fr
- DK63343C - Axle Bearing or Tap Bearing for Toy Vehicles. :
da
en
- US2372745A - Wiping solder alloys :
en
- US2372757A - Timing device :
en
- US2372994A - Label :
en
- US2373070A - Clip :
en
- US2372942A - Compression riveter :
en
- FR897861A - Improvements to combination electrical distribution systems :
en
fr
- FR897967A - Method and device for actuating the shuttle in looms :
en
fr
- USD140709S - Design fob a doll ob similab abticle :
en
- US2373020A - Valve :
en
- FR897830A - Method and device for manufacturing an anti-friction metal :
en
fr
- CA426518A - Alkyl glycolate hydrogenation :
en
fr
- US2372875A - Coring device :
en
- FR897966A - Process for obtaining useful products from the sludge of flow channels, sewers, etc., in particular from the sludge of waste water from woolen laundries :
en
fr
- FR897978A - New type boat and its construction process :
en
fr
- FR897910A - Internal combustion thruster with reaction in a fluid medium :
en
fr
- FR897957A - Bracing for structural walls or partitions with, in particular, lining in light tiles :
en
fr
- US2373005A - Retrievable well packer :
en
- DK63342C - Wheel ring for Vehicles. :
da
en
- FR897873A - Device for controlling pressurized fluid fire extinguishers, in particular for airplanes :
en
fr
- CA426550A - Electron discharge device :
en
fr
- FR897951A - Double-walled, bucket-shaped chassis for motor cars :
en
fr
- FR897958A - Air-cooled internal combustion engine :
en
fr
- GB568465A - Improvements in the manufacture of ships' rudder frames :
en
- GB568458A - Improvements relating to valve seat inserts for fluid-pressure engines :
en
- FR897935A - Method of producing subtractive images in several colors by printing a color negative on positive material :
en
fr
- GR10335B - POLYCYLINDRICAL CENTRAL HEATING BOILER. :
el
en
- GB568414A - Improvements in machines for grinding twist drills :
en
- US2372855A - Brassiere :
en
- US2372881A - Electric switch :
en
- USD140732S - Design foe a clothes hanger :
en
- GR10336B - FISHING INSTRUMENT WITHOUT BAIT. :
el
en
- US2372766A - Fuel proportioning device :
en
- US2372990A - Mechanism for typesetting machines :
en
- US2372642A - Glass blowing machine :
en
- USD140716S - Design fob a swivel joint :
en
- US2372880A - Centrifugal compressor diffuser vanes :
en
- US2372912A - Frameless window screen :
en
- US2372864A - Pressure gauge :
en
- US2373014A - Package vending machine :
en
- US2372853A - Electromagnetically operated valve :
en
- CA426598A - Hosiery :
en
fr
- GB568449A - Improvements in or relating to bottle or other container stoppering machines :
en
- US2372648A - Door operating mechanism :
en
- US2372710A - Hydraulic steering motor and shimmy dampener for airplane landing gear wheels :
en
- FR897934A - Method for determining the color and intensity of printing light in printing of multi-color images :
en
fr
- FR897944A - Method and device for the transformation of heat into kinetic and potential energy :
en
fr
- GB568404A - Improvements relating to tunnel ovens for firing ceramic ware :
en
- FR897880A - Use of alkali phenates in the manufacture of alternative binders :
en
fr
- FR897907A - Articulated fairing device modifying, in the region of a step, the shapes of the hull bottom of a seaplane; and its control units :
en
fr
- FR897964A - Mechanism to be calculated :
en
fr
- FR897840A - Process for the preparation of alcamine phenyl carbonates :
en
fr
- GB568471A - Improvements relating to hair slides and ornaments :
en
- FR897851A - Device for the application of luminous products :
en
fr
- FR897943A - Driving pulley hoists :
en
fr
- US2372724A - Log grabhook :
en
- US2372725A - Plastic bottle cap :
en
- US2372759A - Electrical transmission testing system :
en
- CA426571A - Wheat flour milling apparatus :
en
fr
- FR897874A - Butter manufacturing process and device for implementing this process :
en
fr
- FR897909A - Explosion proof device :
en
fr
- AU1943645A - Diversity receiving system :
en
- US2372841A - Process for the manufacture of polynuclear carbonyl compounds and their enol esters :
en
- US2372972A - Shock absorbing bearing :
en
- US2372857A - Primary light source :
en
- US2373059A - Treating hydrocarbon fluids :
en
- US2372834A - Combined goggles and respirator :
en
- US2372641A - Composition of matter :
en
- US2372941A - Process for concentrating diolefins in mixtures containing same :
en
- US2372674A - Conduit supporting device :
en
- DK63335C - Plant powdering machine for use in connection with row cleaners. :
da
en
- GB568429A - Improvements in electric circuit interrupters :
en
- CA426457A - Alginic material processing :
en
fr
- GB568392A - Stringed musical instrument :
en
- FR897808A - Stamping process for precision sheet steel parts :
en
fr
- GB568412A - Improved drawing apparatus :
en
- US2372980A - Cellulose derivative composition :
en
- CA426497A - Induction heat-treating apparatus :
en
fr
- FR897975A - Snow plow :
en
fr
- FR897908A - Wood screws :
en
fr
- FR897961A - Stereoscopic view projection device :
en
fr
- FR897838A - Big end with cover for multi-cylinder internal combustion engines :
en
fr
- US2372694A - High-pressure fluid pump :
en
- US2372770A - Washing machine :
en
- US2372956A - Feed-back circuit :
en
- AU129355B2 - Improvements in or relating to process of producing substituted quinolines andthe new substituted quinolines and antimalarials resulting therefrom :
en
- CA426553A - Windshield mounting :
en
fr
- US2372865A - Filter :
en
- US2372854A - Yeast :
en
- US2372903A - Luminous article and method :
en
- US2372986A - Manufacture of casein :
en
- US2372845A - Connecting companion pieces of luggage :
en
- DK63325C - Method for the manufacture of glass flasks or parts thereof for electric discharge containers. :
da
en
- CA426526A - Glass tempering apparatus :
en
fr
- US2373065A - Control apparatus for aircraft :
en
- US2372888A - Nut structure :
en
- US2372693A - Antibacklash device :
en
- US2372963A - Controller for towing winches and other machines :
en
- US2372987A - Clamping device :
en
- US2372975A - Combined weather strip and sash control :
en
- CA426573A - Quotation board :
en
fr
- USD140734S - Design fob a clothes hanger :
en
- CA426587A - Rubber hydrochloride film :
en
fr
- GB568382A - Improvements in internal-combustion-operated gas-compressing machines of the free-piston type :
en
- US2372794A - Machine for grinding twist drills :
en
- AU129354B2 - New substituted quinolines and new antimalarials, anda process of producing thesame :
en
- FR897930A - artificial element or mass of prosthesis :
en
fr
- US2372756A - Water-in-moil emulsions :
en
- CA426463A - Hook for stump clearance :
en
fr
- CA426575A - Hollow article manufacture :
en
fr
- CA426599A - Floatable rope :
en
fr
- US2372996A - Method of treating sugar melts :
en
- US2372686A - System and device for controlling thermal gas turbine motive units :
en
- FR897996A - Sampling instrument, especially for medical applications :
en
fr
- FR897876A - Improvements to multi-pump devices :
en
fr
- FR897990A - Method and devices for mounting walls or wall lining in frame constructions :
en
fr
- GB568395A - Improvements in or relating to dynamo electric machines :
en
- GB568483A - Improvements relating to oil retaining and dirt excluding seals for use in machinery :
en
- CA426551A - Surface roughness measuring or indicating apparatus :
en
fr
- US2372672A - Cabinet :
en
- US2372696A - Powder metallurgy of high-speed steel :
en
- US2372916A - Taper cutting adjustment for lathes :
en
- CA426469A - Wheel structure :
en
fr
- USD140707S - Bacon press or similar article :
en
- USD140738S - Design fob a jewelry cross :
en
- USD140755S - Design fob a bottle :
en
- CA426558A - Mechanical pencil :
en
fr
- CA426568A - Hydrocarbon cyclization :
en
fr
- US2373073A - Winding machine :
en
- US2372934A - Noise suppression circuits :
en
- US2372755A - Impregnating apparatus :
en
- US2373025A - Match book :
en
- US2372741A - Apparatus for illustrating propeller blade pitch movements :
en
- US2372868A - Rope :
en
- FR897945A - Trunnion plate for doors and the like :
en
fr
- GB568492A - Improvements in valve gear for steam distribution in duplex pumps :
en
- US2373039A - Wall covering :
en
- US2372666A - Adhesive starch composition and method of making same :
en
- US2373016A - Method of making modified cornstarch :
en
- US2372976A - Trailer coupler :
en
- US2372835A - Engine starting system :
en
- US2372848A - Toilet tank outlet fitting and elbow :
en
- GB568435A - Improvements in and connected with electric tumbler switches :
en
- US2373061A - Device for determining the condition of a well bore from an etched acid bottle :
en
- US2372867A - Spark plug :
en
- US2373041A - Fluid flow responsive device :
en
- CA426546A - Flexible tubing stretching device :
en
fr
- US2372687A - Saw guard :
en
- US2372761A - Method of making plastics :
en
- US2372812A - Vacuum polishing lathe :
en
- US2372791A - Screen :
en
- US2372652A - Firearm :
en
- US2372773A - Packing :
en
- USD140736S - Design for a box or similar article :
en
- GB568433A - Lamp changer for tubular electric lamps :
en
- US2373034A - Well control device :
en
- US2372678A - Liquid sprayer :
en
- CA426565A - Separable fastener :
en
fr
- US2372825A - Surface broaching machine :
en
- FR897828A - Process for preparing 1-amino-naphthalene-5-sulfonic amides :
en
fr
- CA426512A - Textile processing and composition :
en
fr
- USD140739S - Design fob a perfume holding flask :
en
- USRE22625E - One-way snap fastener :
en
- GB568440A - Improvements in photographic sensitive material and in colour correcting masks produced therefrom :
en
- CA14036S - Golf club head :
en
- US2372951A - Drawer slide and latch construction :
en
- USD140750S - Design for a utility shelf or the like :
en
- US2372684A - Refrigerator valve :
en
- US2372738A - Laminating method :
en
- US2372829A - Electrical conducting composition :
en
- CA426470A - Spark plug :
en
fr
- CA426515A - Denture :
en
fr
- US2372671A - Production of alkali metal hydride :
en
- US2372904A - Sheet holder :
en
- USD140753S - Design for a signal lamp lens :
en
- US2372701A - Modulation system :
en
- US2372762A - Synchronizing system :
en
- AU128769B2 - Improvements in or relating to surface cleaning tools for suction cleaners :
en
- US2373083A - Fastening device :
en
- CA426508A - Coating composition :
en
fr
- FR897997A - Set of dissimilar electrical organs :
en
fr
- CA426452A - Parachute :
en
fr
- CA426570A - Fibre comber :
en
fr
- GB568399A - Improvements relating to photographic materials :
en
- US2372669A - Process for the production of absorbent materials :
en
- US2372930A - Flexible shank tool :
en
- US2373069A - Safetypin :
en
- AU119995B2 - Improvements in apparatus for determining the height ofa radio transmitter-receiver fromthe ground :
en
- US2372680A - Toy :
en
- US2372644A - Tire mold :
en
- US2372968A - Sound generator :
en
- US2373050A - Cleaning mop :
en
- CA426524A - Internal combustion engine :
en
fr
- US2373008A - Oxidation of organic compounds and manufacture of phthalic anhydride :
en
- CA426576A - Precision instrument :
en
fr
- FR897843A - Mechanical grid :
en
fr
- FR897872A - Electric remote control device :
en
fr
- US2372844A - Latch controlling mechanism :
en
- US2373001A - Valve bonnet structure :
en
- FR897969A - Rosary refrigerator for products requiring intensive cooling :
en
fr
- US2372777A - Means for holding and applying cosmetic to the lips :
en
- AU1684544A - Improvements in or relating to support for engine cooling fan :
en
- FR897932A - Process for manufacturing a baked product (bread) from potatoes :
en
fr
- US2372914A - Pencil lead writing utensil :
en
- GB568447A - Improvements in or relating to atomizing apparatus :
en
- GB568427A - Improvements in or relating to relay action electric switches, more particularly foruse in conjunction with fluid pressure systems :
en
- FR897956A - Adjustment device applicable to internal combustion injection engines for their operation on liquid or gaseous fuels :
en
fr
- FR897897A - Device for controlling the stop of a selector or connector by telephony or telegraphy :
en
fr
- US2372715A - Head covering :
en
- FR897948A - Electromagnetic brake intended in particular for vehicles :
en
fr
- GB568379A - Improvements in switches for high-frequency oscillations :
en
- DK63324C - Carrier systems with several electron tubes, each connecting its own carrier channel to a common transmission line. :
da
en
- FR897954A - Turbo-transformer comprising one or more movable parts :
en
fr
- GB568491A - Mould for casting metals :
en
- USD140725S - Design for a brooch or similar
article :
en
- FR897939A - Device indicating the breakage or end of a film strip or other image carrier :
en
fr
- GB568439A - Improvements in the production of cellulose esters :
en
- FR897947A - Milling machine improvements :
en
fr
- CA426563A - Spherical grinding apparatus :
en
fr
- GB568441A - Improvements relating to cinematograph picture bases or films and apparatus for use therewith :
en
- US2372654A - Manufacture of substances promoting the growth of yeast and other unicellular plants :
en
- US2372898A - Glass tempering apparatus :
en
- GB568431A - Improvements in fencing posts or the like :
en
- GB568495A - Improvements relating to systems for the remote indication of meter readings :
en
- GB568424A - Improvements in or relating to the automatic variation of a condition such as temperature :
en
- US2372805A - Container fastening means :
en
- USD140756S - Design for a whistle :
en
- FR897814A - Process for the manufacture of synthetic textile fibers containing nitrogen using waste feathers and waste bird feathers of all kinds :
en
fr
- FR897977A - Elastic rubber fabric in which the rotating thread makes a full turn :
en
fr
- US2373022A - Lawn mower sharpener :
en
- US2372931A - Spline arbor :
en
- CA426533A - Metal member edge forming method :
en
fr
- US2372772A - Flanged nut and manufacture thereof :
en
- US2373046A - Pressure relief valve :
en
- USD140731S - Design fob a clothes hanger :
en
- FR897879A - Lifting system for handling loads :
en
fr
- FR897946A - Improvements made to vulcanized products, more especially treads and tires for wheels, in natural or artificial rubber with textile reinforcements :
en
fr
- CA426460A - Harvester reel :
en
fr
- US2372695A - Production of thermoplastic materials in fibrous or cellular form :
en
- US2373081A - Pump rod extracting device :
en
- FR897926A - Heating device for salt bath and electrode ovens :
en
fr
- US2372923A - Load-controlling apparatus for compressors :
en
- US2372958A - Bowling ball :
en
- US2373047A - Mattress or the like :
en
- FR897915A - Method and device for measuring large diameters on machined objects :
en
fr
- CA426487A - Brake gear safety device :
en
fr
- US2372730A - Coil supporting apparatus :
en
- US2372997A - Plate rapping mechanism :
en
- FR897976A - Device for the transmission of energy in alternating current at very high voltage :
en
fr
- FR897871A - Circuit system applicable to all remote control, remote transmission, remote signaling and remote control operations :
en
fr
- GB568487A - Improvements in bakers' ovens :
en
- GB568388A - Improvements in aqueous dispersions containing synthetic resins :
en
- FR897822A - Process for removing sulfo-cyanates from aqueous saline solutions :
en
fr
- US2372707A - Smoke pipe assembly :
en
- FR897824A - Table control for synchronous milling machines :
en
fr
- GB568417A - Improvements in sighting aperture fitments particularly for armoured vehicles :
en
- GB568478A - Improvements relating to fireplaces, firegrates and the like :
en
- FR897805A - Lenses and optical system equipped with such lenses :
en
fr
- FR897983A - Preparations containing cupric oxychloride in colloidal dispersion :
en
fr
- GB568423A - Improvements in or relating to escapement mechanisms :
en
- FR897940A - Warning device for the end or breakage of a film strip :
en
fr
- GB568485A - Improvements relating to oil retaining and dirt excluding seals for use in machinery :
en
- FR897820A - surface-heated combustion economizer and activator for boilers :
en
fr
- FI20560A - Procedure for saccharification of wood, straw and other hexosan or pentosan-containing substances by hydrolysis with SO2 solution :
en
fi
- FR897902A - Device for mixing the feed gases of engines operating on gasifier gas :
en
fr
- CA426593A - Bottle closure :
en
fr
- FR897833A - Control arrangement of a load switch :
en
fr
- US2372689A - Grenade :
en
- US2372785A - Oil well pump :
en
- US2373018A - Hospital bed :
en
- USD140743S - Design for a fire extinguisher :
en
- US2372649A - Radio tube :
en
- US2373058A - Process for preparing synthetic resin :
en
- FR897968A - Machine part subject to sliding friction :
en
fr
- CA426455A - Aviator's garment :
en
fr
- CA426588A - Anti-oxidant dispersing method :
en
fr
- GB568482A - Improvements in or relating to foot-operated tyre and like inflators :
en
- FR897999A - Process for the filtration of viscous solutions :
en
fr
- US2372892A - Paper feeding device :
en
- US2372946A - Method of replacing retorts :
en
- USD140746S - Design for a bottle ob similar
article :
en
- US2373037A - Carbon dioxide discharge system :
en
- AU125497B2 - Diversity receiving system :
en
- US2372653A - Electrical terminal :
en
- US2372665A - Process for obtaining etchable deposits on printing cylinders :
en
- CA426500A - Protein plastic :
en
fr
- CA426534A - Flame resistant and water repellent fabric :
en
fr
- US2372887A - Record controlled tape perforator with manually controlled tape perforating operations :
en
- US2372896A - Cooler for oil in journal reservoirs :
en
- CA426549A - Briquetting press :
en
fr
- US2372959A - Bowling ball :
en
- US2373021A - Stabilization of petroleum hydrocarbons :
en
- US2372913A - Internal and external milling :
en
- CA426464A - Cinch fish hook :
en
fr
- FR897981A - Motorized ear plow :
en
fr
- US2372740A - Cylindrical container :
en
- GB568428A - Improvements in or relating to apparatus particularly for use in paint drying or stoving :
en
- US2372911A - Article of headdress :
en
- USD140723S - Design for a toy :
en
- US2372718A - Desk with typewriter carrier :
en
- US2372827A - Roof structure :
en
- US2372832A - Convection heater :
en
- CA426582A - Lignite gasifying apparatus :
en
fr
- FR897875A - Improvements to gasifiers including in particular thermostatic control of the circuit temperature :
en
fr
- US2372739A - Planting machine :
en
- AU1943545A - Improvement in transmission line junctions :
en
- US2372704A - Dynamometer :
en
- US2372995A - Tap-isolating conductor support :
en
- GB568463A - Improvements in or relating to oscillation-generator apparatus for induction heating :
en
- FR897893A - Extractor intended in particular to facilitate the emptying of canned food bottles :
en
fr
- CA426453A - Lubricant purifier :
en
fr
- CA426540A - Electric switch :
en
fr
- US2372982A - Protective coating :
en
- FR897884A - Improvements to strappy shoes :
en
fr
- US2372933A - Car washing brush :
en
- AU2003345A - L Improvements in or relating to walls, roofs, floors and ceilings :
en
- US2372705A - Trailer jack :
en
- US2372943A - Trailer coupling mechanism :
en
- US2372988A - Selective electric switch apparatus :
en
- AU124172B2 - Improvements in and relating to knives :
en
- US2372781A - Sealing device :
en
- US2372818A - Machine tool :
en
- US2372906A - Feed and regulating means for machine tools :
en
- US2372847A - Peanut harvesting machine :
en
- US2372824A - Apparatus for grinding duplicate parts :
en
- CA426480A - Sheath for surgical and medical uses :
en
fr
- US2372830A - Air outlet device :
en
- US2372851A - Apparatus for games or the like :
en
- US2373049A - Stabilization of organic substances :
en
- US2372677A - Process for treating fish press liquor :
en
- FR897971A - Floatless carburettor, especially for aircraft engines :
en
fr
- US2372863A - Stoker damper control :
en
- US2372660A - Electric motor construction :
en
- CA426511A - Textile processing and composition :
en
fr
- FR897817A - Standardized instant assembly cabinetry panels :
en
fr
- US2373084A - Electric oil heating apparatus :
en
- US2372831A - Fish scaling knife :
en
- FR897832A - Sheet metal assembly intended in particular for the construction of airplanes :
en
fr
- GB568430A - Electric battery charging system :
en
- US2372729A - Automatic valve :
en
- DK63345C - Procedure for Inducing Whitish Blur in Glazes Using Cerium Oxide. :
da
en
- FR897920A - Method and apparatus for the complete and uninterrupted gasification of pulverized solid or liquid fuels :
en
fr
- US2372971A - Halfvest carrier for hearing aids and batteries :
en
- FR897888A - Device for the direct control of signal arms, in particular for vehicles :
en
fr
- US2372659A - Driving mechanism for cash registers :
en
- US2372981A - Container :
en
- GB568474A - A pastry cutter with rotating disc cutters :
en
- GB568407A - An improved electric inspection lamp :
en
- GB568391A - Improvements in or relating to optical magnifying appliances :
en
- US2372736A - Printing machine :
en
- US2373031A - Process for alkylating aromatic constituents :
en
- US2372874A - Lighting fixture :
en
- GB568384A - Whooping cough toxin :
en
- US2372879A - Gauging device :
en
- US2373027A - Calender machine :
en
- US2372900A - Actuator for accumulating mechanisms :
en
- US2372932A - Automatic panoramic device for cameras :
en
- US2372833A - Injection molding machine :
en
- FR897827A - Reed switch :
en
fr
- GB568486A - New or improved method of and means for feeding rods to wire-drawing machines :
en
- GB568405A - Improvements connected with supporting structures for ventilating fans :
en
- CA426514A - Textile processing and composition :
en
fr
- CA426589A - Inner tube balancing apparatus :
en
fr
- FR897815A - Advanced training in electric accumulators :
en
fr
- FR897835A - Apparatus for observing images viewed by transparency, in particular stereoscopic views :
en
fr
- GB568443A - Improvements relating to tank contents gauges :
en
- CA426493A - Airscoop for engines :
en
fr
- CA426507A - Organic nitrogen compound :
en
fr
- AU1948345A - New substituted quinolines and new antimalarials, anda process of producing thesame :
en
- GB568459A - Golf club carrier :
en
- US2372869A - Plug valve :
en
- US2373011A - Production of malonic acid :
en
- CA426545A - Knitting machine stitch control means :
en
fr
- CA426548A - Printing machine drive :
en
fr
- USD140728S - Design fob a comb cleaner :
en
- USD140727S - Design for a stylographic pen :
en
- US2372885A - Container sealing means :
en
- FR897809A - Improvements to the manufacturing process of cylindrical metal containers by stamping :
en
fr
- US2372878A - Insulating sheet or strip :
en
- FR897928A - Elastic suspension for precision instruments and other applications :
en
fr
- US2372697A - Glove :
en
- US2372651A - Antenna :
en
- US2373057A - Can crusher :
en
- CA426461A - Wood burner :
en
fr
- CA426475A - Light metal alloy processing :
en
fr
- FR897869A - Multi-mount ampoule intended to collect, store, immobilize and dispense sterile liquid, in particular for blood transfusion :
en
fr
- FR897905A - Process for obtaining color photographs and cinematographic films from bichrome or trichrome selection negatives :
en
fr
- US2372876A - Method and apparatus for reducing echo effects in picture transmission systems :
en
- FR897842A - Dehydrator for two-stroke engine equipment supplied by gasifier. :
en
fr
- USD140717S - Design fob a handbag :
en
- USD140726S - Design fob a cuff link :
en
- GB568456A - Improvements in centrifugal pumps :
en
- FR897921A - Reaction vessel with device for reactivating the substances therein :
en
fr
- GB568488A - Improvements in or relating to drilling, screwing, tapping, and like machines havinga rotary tool adapted to be moved to and from the work :
en
- US2372823A - Apparatus for broaching :
en
- US2372828A - Antislip device :
en
- US2372664A - Depilatory article of wearing apparel :
en
- FR897970A - Slag nozzle for shaft furnace, in particular for blast furnace :
en
fr
- US2372893A - Apparatus for welding strips or fins to metallic bodies :
en
- FR897844A - Evaporation device for solutions containing salts :
en
fr
- US2372655A - Derivatives of the 2-alkyl-1,4-naphthoquinone :
en
- USD140733S - Design for a clothes hanger :
en
- US2373007A - Hoist, crane, lift, and the like lifting apparatus :
en
- AU128605B2 - Improvements relating to riveting apparatus :
en
- GB568397A - An improved method of and apparatus for flame-cutting or flame-desurfacing a metal body :
en
- FR897857A - Still-drip bottle :
en
fr
- GB568496A - Improvements relating to reciprocating pumps :
en
- US2373013A - Projection system for images and sounds :
en
- CA426559A - Lathe live centre :
en
fr
- US2372816A - Engine accessory :
en
- CA426522A - Shaft twist measuring device :
en
fr
- DK63344C - Method for the production of porous insulation boards of peat soil or peat mass. :
da
en
- US2372819A - Process for making alkali metal aluminate :
en
- US2372683A - Wire supporting clip :
en
- US2372877A - Insulating sheet or strip :
en
- US2372957A - Hydraulic sand feeder :
en
- US2372960A - Cyanine dyestuff intermediates :
en
- US2372810A - Constant speed drive for magnetic recorders :
en
- US2373066A - Yarn tension system :
en
- US2372733A - Transmission :
en
- US2372999A - Garment hanger :
en
- US2372822A - Enclosure for alternating current apparatus :
en
- CA426496A - Heat treating apparatus :
en
fr
- US2373006A - Means for operating well apparatus :
en
- US2372720A - Dust guard for journal boxes :
en
- US2372962A - Cable clamp :
en
- FR897847A - Process for purifying sweet juices containing calcium compounds, before their treatment with a bleach :
en
fr
- US2372799A - Doll :
en
- USD140752S - Design fob a swim suit :
en
- CA426459A - Sleigh :
en
fr
- US2372897A - Heating and ventilating system :
en
- GB568437A - Improvements in or relating to electronic valves :
en
- GR10338B - LIGHT CAR TYPE. :
el
en
- US2373042A - Fluid actuated device :
en
- US2372685A - Cartridge belt :
en
- US2372950A - Electric induction apparatus :
en
- USD140714S - Design fob a hobbyhorse :
en
- DK63323C - Navigation installations operating in accordance with the Ledestrael principle. :
da
en
- USD140744S - Design for a tripod head :
en
- USD140737S - Design for a pendant ob similar
article :
en
- US2372774A - Facsimile apparatus-record mounting means :
en
- US2372815A - Sprocket gear scraping device :
en
- US2372917A - Apparatus for producing corrugated tubing :
en
- FR897868A - Elastic connecting member :
en
fr
- US2372849A - Automotive suspension :
en
- GB568438A - Process for the production of coloured cellulose derivative fibres yarns, fabrics and the like of subdued lustre :
en
- US2372983A - Spinning bucket :
en
- FR897855A - Method and device for the mechanical recording of the position of a light point :
en
fr
- GB568477A - A press operated tool for twisting tubes :
en
- GB568494A - Improvements in or relating to thermionic valves :
en
- US2373030A - Production of ethyl benzene :
en
- GB568444A - Pneumatic boats :
en
- FR897974A - Improvements made to bases with turntable for mobile phones :
en
fr
- FR897859A - Method for automatically adjusting and maintaining a determined degree of humidity, in particular in smoke-filled rooms :
en
fr
- US2373028A - Motor vehicle :
en
- FR897938A - Device for accurate chronological transmission of current pulses :
en
fr
- US2373064A - Bearing extractor :
en
- USRE22626E - One-way snap fastener :
en
- FR897858A - Viewfinder for cameras :
en
fr
- FR897985A - Adjustment device for cinematographic reproduction devices :
en
fr
- US2372940A - Back siphonage prevention valve :
en
- US2372783A - Adjustment for running register :
en
- GB568394A - Improvements in the manufacture of artificial films, filaments and the like :
en
- FR897846A - Advanced brake shoe for bicycles, motorcycles and the like :
en
fr
- FR897889A - Improvements to the dry rectifier pair copper-magnesium sulphide :
en
fr
- CA426471A - Speed computator :
en
fr
- GB568464A - Improvements in or relating to riddles :
en
- GB568385A - Asphalt and like compositions :
en
- CA426581A - Railway signalling system :
en
fr
- US2372661A - Means for measuring surface brightness :
en
- US2372993A - Internal combustion engine piston :
en
- SE113712C1 - :
en
- CA426579A - Highway crossing gate control apparatus :
en
fr
- US2372947A - Polyvinyl halide composition :
en
- CA426473A - Annular air chuck :
en
fr
- CA426578A - Receiving apparatus for communication systems :
en
fr
- US2372884A - Lock nut :
en
- US2372650A - Counter mechanism :
en
- US2372872A - Auxiliary unit for beverage brewers :
en
- US2373062A - Production of ethyl benzene :
en
- US2372758A - Yarn-carrier presenting means of tuft-fabric looms :
en
- US2372965A - Electric switch :
en
- FR897959A - Process for preparing carbonyl compounds of cobalt or iron :
en
fr
- US2373045A - Crutch :
en
- FR897841A - Device intended to enable all two-stroke engines to be fitted for their operation with gas of all fuels :
en
fr
- CA426482A - Diameter or thickness checking device :
en
fr
- FR897992A - Process for preparing oxalylaminocarbonic acid :
en
fr
- FR897849A - silver halide photographic emulsions :
en
fr
- GB568490A - Improvements relating to manhole and inspection covers and frames :
en
- FR897980A - Loading table for industrial furnaces :
en
fr
- US2372929A - Composite structure :
en
- US2373078A - Guide for glass and the like fibers :
en
- US2372939A - Transparent nose turret :
en
- CA426594A - Welding jig :
en
fr
- CA426596A - Fastening device :
en
fr
- US2373075A - Door check and closer :
en
- GB568418A - Improvements in and relating to permanent magnet alloys :
en
- GB568448A - Improvements relating to the hermetic sealing of metal into vitreous material :
en
- GR10334B - HOW TO SAVE TWO TIRES OUT OF EACH "OSTEN" CAR AS WELL AS THE SAFETY OF THE DRIVER. :
el
en
- CA426600A - Seismic circuit :
en
fr
- CA426489A - Aircraft bomb release controlling apparatus :
en
fr
- CA426478A - Golf target :
en
fr
- FR897960A - Improvement in the manufacturing processes of photographic papers :
en
fr
- USD140735S - Design for a lighter :
en
- US2372836A - Match holder and matches :
en
- FR897952A - Device for the rapid weighing of active beehives :
en
fr
- US2372709A - Preparation of benzoin :
en
- US2372807A - Absorption bases :
en
- FR897899A - Improvements to binding devices :
en
fr
- DK63336C - Light metal stamp in forged Design and with Reinforcement beads. :
da
en
- AU127070B2 - Ascorbic acid derivatives of therapeutic amino compounds and method of preparing same :
en
- US2372860A - Suction cleaner :
en
- FR897816A - Process for improving tar pitches :
en
fr
- FR897883A - Bodywork for road vehicles :
en
fr
- FR897931A - Process for preparing a baked potato product (bread) :
en
fr
- DK63337C - Hot air motor. :
da
en
- FR897825A - Continuous cleaning filter-cooler for gasifiers :
en
fr
- CA426580A - Railway switch mechanism :
en
fr
- CA426602A - Laminated fabric :
en
fr
- US2372779A - Cloth holder for cutting tables :
en
- US2372859A - Package of solder :
en
- FR897906A - Household electric oven :
en
fr
- US2372901A - Cathode ray tube plate assembly :
en
- US2373079A - Apparatus for testing condensers :
en
- USD140715S - Design fob a lipstick case :
en
- GB568473A - Improvements in or relating to electromagnetic inductive devices having split cores :
en
- GB568425A - Improvements relating to means for operating sliding vehicle windows and like closures :
en
- CA426577A - Communication apparatus :
en
fr
- FR897881A - Method and device for the interior varnishing of containers :
en
fr
- FR897867A - Improvements made to high-frequency electrosurgical spark gap generators :
en
fr
- US2373015A - Process for producing polymeric materials :
en
- CA426532A - Adhesive composition :
en
fr
- US2372948A - Can opener :
en
- GB568393A - Improvements in machines for spinning rayon or other synthetic filaments :
en
- GB568403A - Improvements in or relating to means for attaching labels or the like to milk churnsand other objects :
en
- US2372985A - Compositions for treatment of fibrous materials :
en
- FR897803A - Electric battery :
en
fr
- US2372926A - Flying machine :
en
- US2372937A - Variable indicator light cap :
en
- FR897882A - Electric discharge device with auxiliary electrode, more particularly applicable to spark gaps :
en
fr
- FR897834A - Method for connecting a hollow sheet body to an annular body of solid material :
en
fr
- US2372690A - Intermediates for the production of vitamin b6 and processes of preparing the same :
en
- CA426543A - Sodium ferricyanide manufacture :
en
fr
- FR897886A - Safety lock :
en
fr
- US2372688A - Crystal grinding device :
en
- US2372843A - Apparatus for modeling figures for animated photography :
en
- CA426601A - Seismic surveying method :
en
fr
- AU129265B2 - Specification not printed :
en
- US2373077A - Apparatus for manufacturing bonded fibrous mats :
en
- CA426527A - Glass tubing drawing apparatus :
en
fr
- US2373019A - Boat :
en
- GB568453A - An improved method of welding metal bodies :
en
- GB568472A - Improvements in or relating to commutators for dynamo electric machines :
en
- US2372698A - Rectifier battery charger circuit :
en
- US2372910A - Projecting system :
en
- US2372915A - Screen :
en
- US2372967A - Cargo tie-down :
en
- AU1997945A - Improvements in or relating to arc welding electrodes :
en
- AU2001445A - Ascorbic acid derivatives of therapeutic amino compounds and method of preparing same :
en
- FR897914A - Method and apparatus for the regeneration of used photographic fixing baths and the recovery of the silver they contain :
en
fr
- FR897819A - Brake for velocipeds, motorcycles and the like forming a servo-brake :
en
fr
- AU124145B2 - Arrangement in absorption refrigerating apparatus :
en
- CA426481A - Capsule manufacture :
en
fr
- CA426484A - Mineral fibre product :
en
fr
- CA426590A - Tire bead lock ring and assembly :
en
fr
- CA426474A - Surgical glove sterilizing device :
en
fr
- CA426584A - Adjustable chair :
en
fr
- US2372754A - Adjustable cable splicing clamp :
en
- US2372918A - Manifolding assembly :
en
- CA426525A - Air current directional control system :
en
fr
- AU1998045A - Arrangement in absorption refrigerating apparatus :
en
- CA426529A - Container making apparatus :
en
fr
- CA426490A - Tubular rivet or socket manufacture :
en
fr
- FR897852A - Control device :
en
fr
- GB568450A - Removal of bacteria from fluids :
en
- US2372700A - Fuel feeding system :
en
- US2372776A - Material screening and feeding mechanism :
en
- US2372991A - Apparatus for heating fluids :
en
- CA426483A - Volume control network :
en
fr
- CA426539A - Snap switch plunger :
en
fr
- CA426555A - Solution having vitamin k activity :
en
fr
- US2372938A - Refrigerating apparatus :
en
- US2372706A - Blank feeding mechanism :
en
- US2372861A - Derivatives of 2,4-oxazolidinedione :
en
- CA426538A - Parallel glass fibre product :
en
fr
- AU2000545A - Improvements in or relating to surface cleaning tools for suction cleaners :
en
- US2372908A - Tractor operated rake and stacker :
en
- US2372961A - Refrigerator car construction :
en
- US2372837A - Manufacture of sliders for slide fasteners :
en
- US2372871A - Bottle carrier :
en
- AU1762344A - Improvements in apparatus for determining the height ofa radio transmitter-receiver fromthe ground :
en
- USD140730S - Design for binocular :
en
- US2372760A - Shoe heel :
en
- CA426552A - Shut-off valve :
en
fr
- US2372793A - Method for gas expanding closed cellular rubber :
en
- CA426494A - Article drawing apparatus :
en
fr
- AU129292B2 - Improvements in or relating to arc welding electrodes :
en
- CA426492A - Fluid pressure control system :
en
fr
- CA426592A - Resin stabilizer :
en
fr
- CA426586A - Rubber hydrochloride :
en
fr
- GB568396A - Improvements in and relating to electric flat-irons :
en
- AU1940845A - y "Improvements in or relating to electric signalling systems :
en
- US2373080A - Ground working device :
en
- US2373067A - Polymers of unsaturated acid compound and alpha olefinic compound :
en
- CA426520A - High frequency circuit arrangement :
en
fr
- US2372750A - Friction clutch :
en
- US2372924A - Process for the emulsification of tars and like substances :
en
- CA426566A - Contra-driven airscrews :
en
fr
- US2373024A - Gunnery :
en
- FR897853A - Stabilization of chlorinated hydrocarbons :
en
fr
- CA426486A - Fish lure :
en
fr
- GB568415A - A process for the preparation of a growth-decrement factor :
en
- GB568432A - Improvements in or relating to machinery guards :
en
- GB568451A - An improved electric arc furnace having a removable hearth or roof :
en
- GB568422A - Improvements relating to hand fire extinguishers :
en
- US2372692A - Material working apparatus :
en
- AU124977B2 - Improvements in or relating to support for engine cooling fan :
en
- US2372691A - Chuck :
en
- US2372746A - Automatic apron fed hopper scale for bulk materials :
en
- CA426535A - Machine belting :
en
fr
- AU1996345A - Improvements in and relating to knives :
en
- CA426564A - Wrapper for tubular rubber goods :
en
fr
- AU1948445A - Improvements in or relating to process of producing substituted quinolines andthe new substituted quinolines and antimalarials resulting therefrom :
en
- AU2000745A - Improvements in and relating to propelling mechanism :
en
- GB568466A - Improvements in or relating to rotary kilns for burning cement, ore and similar materials :
en
- GB568470A - Improvements in cigarette or cigar ashtrays and rests :
en
- DK63326C - Method and Apparatus for Pulling Fine Glass Wires from a Glass Melting Bath. :
da
en
- US2372675A - Heat exchange device :
en
- US2372703A - Brake mechanism for railway vehicles :
en
- US2372955A - Lubricating oil composition :
en
- USD140748S - Cigarette box, or similar article :
en
- US2372768A - Building construction :
en
- US2372984A - Brake disk :
en
- US2372811A - Seal tag :
en
- US2372850A - Welding apparatus :
en
- FR897987A - Process for stabilizing alkali metal carbaminates of 4, 4 'dialkylamino-3, 5, 3', 5 'tetraminoarsenobenzols and their halogenated derivatives in the nucleus in aqueous solution :
en
fr
- GB568481A - Improvements in internal combustion engines :
en
- US2373063A - Isomerization of hydrocarbons :
en
- US2372820A - Conduit connector for fluid pressure control :
en
- FR897856A - Socket socket for co-axial high frequency conductors :
en
fr
- DK63321C - Procedure for Accelerating Heat Exchange. :
da
en
- US2372936A - Friction device :
en
- US2372721A - Portable hydraulic riveter :
en
- FR897949A - Articulated bars and lighting apparatus comprising such a bar system :
en
fr
- GB568426A - Improved sheet metal frame for use more especially in giving support to garden plants :
en
- USD140719S - Design for a child s vehicle :
en
- FR897863A - Wood distillation process :
en
fr
- GB568468A - Improvements in and relating to piezo-electric crystals :
en
- US2372786A - High sos amide products :
en
- US2372927A - Casket carrier :
en
- GB568400A - Improvements in or relating to electric signalling systems :
en
- US2372989A - Engine control :
en
- FR897813A - Process for obtaining iron :
en
fr
- US2372846A - Water distillation :
en
- GB568419A - Preparation of dialkyl peroxides :
en
- FR897862A - Hot contact brazing machine :
en
fr
- FR897878A - Manufacture of synthetic lubricating emulsions :
en
fr
- GB568460A - Improvements in or relating to methods of fixing machines, parts of machines and thelike :
en
- US2372732A - Dressing tool holder :
en
- FR897895A - New way of attaching a cutting steel tool to a more ordinary steel body :
en
fr
- US2372866A - Fracture appliance :
en
- US2373082A - Apparatus for applying mats to battery plates :
en
- USD140754S - Design for a teakettle :
en
- US2372789A - Conveyer system :
en
- FR897864A - Further training in automatic telephone call systems :
en
fr
- FR897918A - Light metal cast piston for internal combustion engines :
en
fr
- US2373053A - Latch construction :
en
- CA426503A - Resinous product manufacture :
en
fr
- US2372731A - Power-operating means for toothbrushes :
en
- USD140742S - Design for a game board :
en
- US2373035A - Light polarizing image and process of manufacture :
en
- US2372790A - Drier :
en
- FR897802A - High frequency coil :
en
fr
- FR897866A - New realization of interchangeable telephone cabinet :
en
fr
- GB568416A - Improvements relating to domestic and like water heaters :
en