- US2420980A - Tongs :
en
- US2420796A - Helicopter with laterally disposed lift rotors :
en
- AU1890445A - Improvements in valves for flushing cisterns :
en
- US2420920A - Diamond die drilling machine :
en
- US2420792A - Log carrier :
en
- CA441464A - Sound translating device :
en
fr
- US2420916A - Protector shield for neckline, shoulders, and hair :
en
- AU1076147A - Improvements in hay sweeps :
en
- US2420877A - Broaching machine :
en
- AU139083B2 - Process to manufacture seamless steel tubes according tothe thrust bench system :
en
- CA441493A - Cellulosic structure :
en
fr
- CA441514A - Polyhydroxy compound preparation :
en
fr
- US2420831A - Electric lamp and bulb :
en
- US2420958A - Irrigator :
en
- US2420943A - Lighting equipment :
en
- US2420679A - Method of and apparatus for extracting juice and peel oil from whole citrus fruit :
en
- CA441420A - Interlocked flooring, panelling or facing :
en
fr
- US2420686A - Hearing aid amplifier :
en
- US2420915A - Butadiene extraction :
en
- US2420981A - Fuel oil burner :
en
- CA441573A - Anode :
en
fr
- US2420674A - Vertical gyro erection controller :
en
- FR921995A - Use of the free pendulum as a precision device for measuring time and for experimenting with gravitational forces, etc. :
en
fr
- GB588249A - Improvements in explosives and fuels :
en
- CA441571A - Electron focussing system :
en
fr
- CA441440A - Wheel structure :
en
fr
- US2420659A - Method of processing fruit :
en
- US2420820A - Roller bearing :
en
- GB588350A - Improvements in or relating to linear dimension gauges :
en
- US2420985A - Indicating knob for switches and the like :
en
- FR921809A - Improvements made in the establishment of crucible or retort furnaces, and in particular metallurgical furnaces for annealing under high vacuum or with gas protection :
en
fr
- GB588291A - Improvements in or relating to slatted shutters :
en
- US2420938A - Nitric acid as selective solvent in oxidation of naphthenes :
en
- CA441590A - Electric communication cable :
en
fr
- US2420719A - Camera light protecting sleeve :
en
- US2420749A - Treatment of monocyclic olefinic hydrocarbons :
en
- FR921857A - New sawing process and related tool :
en
fr
- GB588457A - Improvements in or relating to heating and ventilating systems for vehicles :
en
- AU1160847A - Improvements in or relating to moulding compositions and to moulded articles made therefrom :
en
- US2420811A - Glass-lifting or carrying device :
en
- US2420701A - Buffer :
en
- CA441488A - Polycarboxylic acid :
en
fr
- US2420823A - Helicopter :
en
- FR921838A - Improvements to closed-circuit breathing apparatus, and in particular to those used for the administration of general anesthesia :
en
fr
- FR921943A - Device facilitating the opening of a book at least in the vicinity of a determined page :
en
fr
- GB588331A - Improvements relating to liquid flow control devices :
en
- GB588363A - Improvements in or relating to the drying of fish :
en
- IE18072L - Electric motors and generators :
en
- FR921775A - Marine jet thruster :
en
fr
- GB588437A - A method of improving the resistance to corrosion of stainless iron and steel :
en
- FR921777A - Tamper-proof authentication process :
en
fr
- CA441450A - Tension device :
en
fr
- CA441539A - Laminated structure plies joining process :
en
fr
- FR921891A - Method and apparatus for installing lateral boreholes in fluid-saturated terrain :
en
fr
- AU124221B2 - Sterilising and hotwater unit :
en
- US2420784A - Helicopter with antitorque propellers :
en
- CA441574A - Connecting and operating mechanism for tractor drawn devices :
en
fr
- US2420694A - Air drying mixed esters and process :
en
- CA441483A - Moulding compound manufacture :
en
fr
- US2420936A - Flying coiler :
en
- FR921997A - Device for supplying fuel to internal combustion engines :
en
fr
- FR921990A - Engine power indicator :
en
fr
- FR921998A - Washing machine improvements :
en
fr
- US2420793A - Vibratory drilling apparatus :
en
- GB588434A - Method and apparatus for removing iron from molten tin :
en
- GB588422A - Improvements in or relating to the manufacture of building bricks or the like :
en
- USD146809S - Robinson
photographic spot light :
en
- FR921763A - Continuous flow coating dryer for road materials :
en
fr
- FR921875A - Machine for gluing fabrics on table :
en
fr
- FR921911A - Improvements to in-store safety razors :
en
fr
- CA441541A - Nitric acid concentration :
en
fr
- US2420658A - Device for handling flanged objects :
en
- AU1370544A - Improvements in and relating to superchargers for internal combustion engines :
en
- US2420815A - Process of producing expanded rubber material :
en
- FR921947A - Automatic and progressive clutch mechanism :
en
fr
- GB588316A - Improvements relating to stuffing boxes :
en
- US2420740A - Frequency-doubling device for highfrequency oscillations :
en
- CA441640A - Fixation of pigments on textile fabrics :
en
fr
- FR921948A - Luminescent coating for electric discharge devices :
en
fr
- IE17946L - Rack for milk buckets :
en
- FR921856A - Process for the preparation of cellulose esters :
en
fr
- CA441474A - Heating apparatus :
en
fr
- AU1165747A - Improvements in relation to eye elements for dolls andthe like andan assemblage thereof :
en
- CA441500A - Polymerization process :
en
fr
- US2420968A - Hot journal alarm apparatus :
en
- GB588442A - Improvements in ventilators and the like :
en
- GB588368A - Improvement in counting mechanisms :
en
- FR921914A - Treatment of materials to make them waterproof :
en
fr
- US2420683A - Rod or pipe coupling :
en
- AU1167047A - Improvements in or relating to radio antenna arrangements :
en
- CA441461A - Equalizing hydraulic ram travel :
en
fr
- CA441561A - Hydrocyanic acid production :
en
fr
- GB588322A - Improvements in or relating to pistons :
en
- CA441504A - Thiol preparing process :
en
fr
- AU1068847A - Improvements in game-playing apparatus :
en
- CA441637A - Heating apparatus for aircraft :
en
fr
- US2420846A - Cathode-ray tube for generating oscillations :
en
- FR921766A - Improvements to articulated lamps for drawing tables and similar uses :
en
fr
- GB588268A - Improvements in or relating to baths for electroplating with zinc or alloys consisting principally of zinc :
en
- IE17506L - Moulded pulp articles. :
en
- US2420873A - "rectox" motor control system :
en
- CA441499A - Polyamide article :
en
fr
- US2420892A - Frequency modulation detector :
en
- US2420698A - Sewing machine support :
en
- AU139931B2 - An improved process and apparatus for treating liquids :
en
- US2420828A - Stacking machine :
en
- GB588290A - Improvements in or relating to sextants :
en
- US2420902A - Lubricating composition :
en
- US2420903A - Scaffold :
en
- AU135438B2 - Receiver circuit :
en
- AU1068047A - Improvements in and relating to boats and boat constructon :
en
- GB588473A - Improvements relating to rotary or milling cutters :
en
- US2420966A - Grain and roughage cutter and grinder :
en
- CA441515A - Marine flare :
en
fr
- US2420730A - Treatment of polymers with acylamides and aldehydes :
en
- US2420829A - Ignitron, seal, and method of making :
en
- CA441430A - Shirt :
en
fr
- FR921927A - Electric vapor discharge device :
en
fr
- GB588247A - Improvements in or relating to electron velocity modulation devices :
en
- GB588426A - Process for the production of improved heat curable sheet materials :
en
- US2420746A - Automatic load releasing coupling or clutch for parachutes and the like :
en
- GB588449A - Improvements in doors or the like :
en
- US2420896A - Reciprocating expansible chamber motor with pilot controlled distributing valve :
en
- GB588494A - Improvements in fishing reels :
en
- FR921772A - Improvements to telephone systems :
en
fr
- FR921979A - Improvements to electric switches actuated by thermal means :
en
fr
- GB588242A - Radio glide path systems for landing aircraft :
en
- GB588243A - Improvements in or relating to explosives in liquid or semi-liquid form :
en
- FR921869A - Strip connector :
en
fr
- GB588321A - Improvements in or relating to cigarette papers :
en
- GB588298A - Improvements in or relating to vitamin compositions :
en
- GB588400A - Improvements in and relating to a show-window stand for wrist-watch :
en
- GB588489A - Improvements in or relating to concrete posts :
en
- US2420960A - Method of making and finishing stockings :
en
- US2420761A - Process for treating a liquid with a suspension of solids by passage thereof througha separator, regenerating the separated solids for re-use with untreated liquid :
en
- US2420776A - Grading and cutting machine for preparing seed potatoes for planting :
en
- US2420777A - Thermostatic switch for hot-water supply :
en
- US2420827A - Electric clock :
en
- GB588278A - Improvements in or relating to door knobs :
en
- GB588487A - Improvements relating to hinges, particularly for clothes horses, draught screens and the like :
en
- GB588241A - Improvements in or relating to processes for increasing the resistance of metals to corrosion :
en
- GB588452A - Improvements in or relating to mountings for piezo electric crystals :
en
- FR921785A - Assembly of a crankshaft of a high-power heat engine :
en
fr
- GB588296A - An improved comparator for measuring diameters :
en
- GB588446A - Braking system for assisting vehicle steering :
en
- US2420906A - Butadiene extraction :
en
- CA441581A - High tension electric fuzehead :
en
fr
- FR921804A - Closure, such as padlock, cable tie, anti-theft and other applications :
en
fr
- FR921876A - Slide rule :
en
fr
- USD146783S - Design for a pingek ring :
en
- US2420714A - Releasable locking means for pivoting-traveling outer jaw wrenches :
en
- US2420926A - Polypentaerythritol esters of rosin acids :
en
- FI22207A - Protractor (nautical positions) :
en
fi
- FR921819A - Method for draining the curd, and devices for carrying out this method :
en
fr
- US2420769A - Maternity skirt :
en
- GB588354A - Process for the compression of foodstuffs into briquettes without the use of bindingagents :
en
- GB588496A - Improvements in or relating to gas analyzers :
en
- GB588301A - Improvements in, or relating to, blinds for vehicle windows :
en
- FR921451A - :
fr
- USD146795S - Design for a closure for a jar or
similar article :
en
- GB588349A - Improvements relating to regulating means for fluid check devices for doors :
en
- FR921782A - Disinfectant and bactericidal products :
en
fr
- CA441506A - Explosive rivet :
en
fr
- FR921936A - Oscillographic device :
en
fr
- GB588357A - Improvements relating to an actuating mechanism for a slidable window, roof or the like :
en
- US2420937A - Protective headgear :
en
- USD146788S - Combined ash tray and holder for smoker s articles :
en
- AU1784044A - Catamenial devices :
en
- FR922000A - Dry dock upgrades :
en
fr
- FR921832A - Pressure regulator for airtight aircraft cabins :
en
fr
- US2420898A - Foldable shelter tent :
en
- GB588470A - Improvements in or relating to electric protective relays :
en
- GB588430A - Improvements in or relating to machines for extracting cartridges from cartridge belts :
en
- GB588253A - Improvements in or relating to electric power and lighting installations :
en
- GB588348A - Improvements in guards for drilling or like machines :
en
- GB588378A - A machine for distributing insecticides :
en
- GB588292A - Improvements relating to wide frequency band radio amplifiers :
en
- AU124205B2 - 4 Improvements in and relating to means for determining and recording the stresses in wire ropes, chains andthe like :
en
- GB588433A - Improved method of softening water :
en
- FR921900A - Conditioner for molding sand with elastic wall container :
en
fr
- US2420809A - Activators for terpene thiocyanoacylate insecticides :
en
- GB588445A - Improvements in a machine for splitting mica :
en
- AU136124B2 - Improvements in or relating to moulding compositions and to moulded articles made therefrom :
en
- CA441584A - Magnesium hydroxide manufacture :
en
fr
- AU433446A - An improved device for holding a safety razorblade whilst being sharpened :
en
- GB588472A - Improvements in and relating to straight-edge rulers :
en
- FR921956A - Method and method of building prefabricated houses that can be immediately erected in a very short time :
en
fr
- GB588272A - Improvements in or relating to water gas plants :
en
- GB588273A - Improvements in or relating to process and apparatus for thermoplastic injection-moulding :
en
- USD146808S - Design fob a box ob similar article :
en
- GB588476A - Improved means for swingably mounting two or more portions of a press cage in a screw expeller press :
en
- GB588307A - Improvements in or relating to impedance transformers :
en
- FR921888A - Improvements to voltage regulators :
en
fr
- FR921955A - automatic code lighting :
en
fr
- GB588402A - Improvements in or relating to the counting of electrical impulses :
en
- GB588371A - Improvements in or relating to electron discharge devices :
en
- FR921905A - Feeding Mechanism for Zipper Making Machines :
en
fr
- US2420865A - Plug and switch box :
en
- GB588276A - Improvements in, or relating to, electric ceiling and like fans :
en
- US2420821A - Device for the manufacture of stockings :
en
- AU136166B2 - Refrigerated self service display case :
en
- AU124202B2 - Classifier apparatus :
en
- US2420743A - Lock :
en
- US2420808A - Registering mechanism :
en
- FR921626A - :
fr
- FR921963A - Improvements to vertical type files and binders :
en
fr
- CA441585A - Rare earth metal casting :
en
fr
- GB588356A - Improvements in or relating to electrical signalling systems :
en
- US2420967A - Turnstile antenna :
en
- CA441421A - Scraper :
en
fr
- GB588306A - Speed controlling or governing device for internal combustion engines :
en
- AU135136B2 - Improvements in goli balls and methods of making same :
en
- CA441433A - Folding box :
en
fr
- CA441436A - Curtain suspending means :
en
fr
- AU124239B2 - Improvements in or relating to tubular metallic standards, poles masts andthe like :
en
- FR921896A - Improvement in spot welding :
en
fr
- GB588255A - Compositions for inhibiting and destroying pathogenic micro-organisms :
en
- CA441485A - Polymeric material :
en
fr
- USD146806S - Design for a fountain pen :
en
- US2420880A - Snap switch :
en
- US2420681A - Method of and apparatus for extracting juice from whole citrus fruit :
en
- CA441422A - Fracture splint :
en
fr
- AU142832B2 - Improvements in or relating tothe preservation of rubber :
en
- US2420864A - Piezoelectric plastic material and method of making same :
en
- US2420977A - Adjustable window shade and curtain bracket :
en
- US2420753A - Wave-signal translating system :
en
- US2420732A - Portable hair drier :
en
- CA441555A - Polythene film-forming composition :
en
fr
- AU124204B2 - Improvements in apparatus forthe production of crumpets andthe like :
en
- AU1134547A - Engine starters :
en
- US2420642A - Treating machine for opening hinged closure members on containers :
en
- US2420779A - Opposed piston engine :
en
- CA441508A - Copper compound of mercaptan derived from pinene :
en
fr
- US2420895A - Ground clamp :
en
- US2420812A - Toothpick dispenser :
en
- US2420688A - Production of styrenes and other products :
en
- US2420724A - Method of depositing films of material :
en
- CA441516A - Modified vinyl chloride-fumaric ester copolymer :
en
fr
- US2420664A - Belt loading device for subcaliber ammunition :
en
- AU659946A - Improvements in beam forming apparatus for for example, sound energy :
en
- FR921784A - Further training in injection pumps :
en
fr
- AU1162347A - Process forthe production of moulded articles from materials containing cold swelling starch :
en
- US2420737A - Granulated carbon microphone :
en
- US2420810A - Process for the manufacture of high volatile carbon black :
en
- FR921866A - Method and device for damping the landing of airplanes :
en
fr
- US2420763A - Hot seal cooling mechanism :
en
- FR921899A - Anti-clogging device applicable to firearms such as submachine guns :
en
fr
- AU1995445A - Improvements in lifting gear for laying concrete pipes andthe like :
en
- FR921815A - Improvements to claw clutches, especially for machine tools :
en
fr
- AU124220B2 - Improvements in broaching and like operations :
en
- CA441459A - Railway car coupler :
en
fr
- AU137654B2 - Improvements in relation to eye elements for dolls andthe like andan assemblage thereof :
en
- FR921984A - Manufacturing process for dummies and sulfurized oils :
en
fr
- US2420979A - Operating knob and escutcheon plate assembly :
en
- CA441481A - Hydrogenation catalyst :
en
fr
- GB588420A - Improvements in electrical apparatus for measuring the potential of an electrostaticcharge :
en
- US2420843A - Wheel truck :
en
- US2420970A - Apparatus for delivering liquids and viscous materials :
en
- FR921791A - Device for fixing the handles to the brush mounts :
en
fr
- FR921868A - Improvement in bicycle pumps :
en
fr
- FR921764A - Device for connection to overhead power line or similar :
en
fr
- US2420858A - Coupling :
en
- AU124226B2 - Improvements relating to filters :
en
- CA441475A - Magnetic core :
en
fr
- US2420842A - Enclosed circuit breaker position indicator :
en
- US2420860A - High chair and tie for reenforcing rods :
en
- GB588314A - Improvements in transportable excavating apparatus :
en
- GB588359A - Improvements in or relating to the protection of electrical apparatus against voltage surges :
en
- US2420669A - Electrode structure :
en
- USD146820S - Design fob a toy high chair :
en
- US2420933A - Automatic volume control :
en
- US2420742A - Combination garment hanger :
en
- US2420962A - Industrial furnace :
en
- CA441451A - Sampling device :
en
fr
- CA441631A - Bearing apparatus :
en
fr
- USD146810S - Design for a bowl or similar article :
en
- US2420643A - Sewing machine :
en
- GB588353A - Improvements relating to the manufacture of factice and sulphurised oils :
en
- FR921796A - New device for fixing the spring on watch movements :
en
fr
- GB588488A - Improvements relating to electrical automatic control systems :
en
- FR921929A - Movable electrode device for electric melting furnaces, in particular for glass melting furnaces :
en
fr
- FR921865A - Improvements to two-stroke oleopneumatic machines :
en
fr
- GB588387A - Improvements in shuttle guards for looms :
en
- FR921816A - Pocket lighters improvements :
en
fr
- FR921926A - Anti-shock device for watch :
en
fr
- GB588336A - Improvements in collapsible ladders for use as fire escapes and like purposes :
en
- FR921965A - Skirt guard net for bicycles and mopeds :
en
fr
- GB588397A - Improvements in means for holding cards and other light articles or material :
en
- GB588453A - Improvements in and relating to a device for fastening a movement into a watchcase :
en
- FR921792A - Improvements in the arrangement of kitchen furniture or the like :
en
fr
- FR921842A - Reciprocating crankset with concentric axes :
en
fr
- GB588303A - Improvements in and relating to the driving gear of reciprocating internal comustionpower plant :
en
- USD146793S - Design foe a coat :
en
- US2420739A - Drying unit using steam jets :
en
- US2420930A - Reciprocating blade type slicing machine :
en
- FR921957A - Improvement to wheelbarrow or other one-wheeled vehicles :
en
fr
- GB588279A - An improved machinery guard :
en
- FR921805A - Molding or milling machine for wooden soles or heels :
en
fr
- GB588320A - Improvements in or relating to typewriter platens :
en
- GB588480A - Improvements relating to boring and other machines :
en
- US2420984A - Hydraulic pump :
en
- FR921802A - Oscillating Corridor Improvements :
en
fr
- AU130175B2 - An improved device for holding a safety razorblade whilst being sharpened :
en
- AU1148447A - An improved process and apparatus for treating liquids :
en
- AU1160947A - Improvements in and relating tothe treatment of nylon thread, cord and like materials :
en
- FR921915A - Improvements to discharge fluorescent lamps :
en
fr
- BE469368A - Slider closures improvements :
en
fr
- CA441547A - Alkyl alkacrylate polymer stable dispersion :
en
fr
- GB588334A - Improvements in the construction of football and like goals :
en
- IT421320B - :
it
- US2420712A - Coaxial cable and method of making same :
en
- CA441523A - Brimstone derivative preparing process :
en
fr
- GB588264A - Flame-hardening devices :
en
- GB588455A - Improvements relating to motor fuels :
en
- AU1077747A - Screwdriver :
en
- AU135179B2 - Improvements in or relating to emulsion paints :
en
- FR921854A - Vacuum Tube Lattice Anode Refinements :
en
fr
- GB588381A - Improvements in or relating to pressure transmitting liquids :
en
- US2420744A - High-frequency oscillator of the secondary electron-emission type :
en
- FR921774A - Cellulose manufacturing process :
en
fr
- GB588274A - Improvements in driving gear for presses and other machines :
en
- FR921885A - Machine tool working metal :
en
fr
- FR921817A - Further development of compressed air blow guns :
en
fr
- US2420723A - Electric trap :
en
- FR921903A - Improvements to regulator adjustment devices :
en
fr
- GB588295A - Improvements in fluorescent products and methods of preparation thereof :
en
- GB588428A - Improvements in or relating to non-corrosive ethylene glycol and aqueous solutions thereof :
en
- AU1489844A - Improvements in electrical bridges :
en
- US2420721A - Condenser tube packing :
en
- USD146794S - Design for a scarf holder :
en
- CA441479A - Sulphonyl chloride production :
en
fr
- FR921938A - Superheterodyne receiver :
en
fr
- AU1165647A - Improvements in relation to eye elements for dolls andthe like andan assemblage thereof :
en
- US2420932A - Control system for airplanes :
en
- AU138698B2 - Screwdriver :
en
- CA441512A - Synthetic resin adhesive :
en
fr
- AU1094047A - Improvements relating to the heat treatment of heat-resisting alloys and of articles of parts made therefrom :
en
- CA441447A - Electric motor :
en
fr
- CA441612A - Zinc base alloy :
en
fr
- US2420644A - Flameproofing of fabrics and composition therefor :
en
- AU131070B2 - Improvements in solar heating devices :
en
- AU136966B2 - A device for regulating the supply of current to electric Motors during the starting thereof :
en
- AU132986B2 - Improvements in condensing zinc vapor :
en
- CA441606A - Shelf structure :
en
fr
- AU433146A - A process and apparatus for continuously burning lime :
en
- AU135141B2 - Improvements in bath heaters :
en
- AU139294B2 - Plasticized vinyl resin-composition incorporating diester-amide :
en
- US2420653A - Kiln charging means and method :
en
- AU136677B2 - Undergarment :
en
- FR921906A - Machine for the manufacture of zippers :
en
fr
- US2420803A - Movable combination derrick floor and engine base :
en
- AU1073247A - Improvements in eye shields :
en
- AU1081447A - Pump and air separator units :
en
- AU124189B2 - Catalytic conversion of hydrocarbons andthe catalyst therefor :
en
- AU147581B2 - A process for producing an electrically conducting coating on glass and like nonporous silicous articles to produce electrical resistance devices :
en
- AU124219B2 - Ferromagnetic variable high frequency inductor :
en
- CA441566A - Fire extinguisher :
en
fr
- CA441576A - Bearing :
en
fr
- CA441610A - Zinc base alloy :
en
fr
- FR921849A - Automatic or semi-automatic devices for consulting information by electrical means :
en
fr
- FR921877A - AC Discharge Tube Improvements :
en
fr
- USD146805S - Design fob a card and poker
chip rack :
en
- US2420780A - Dual time control device :
en
- CA441582A - Intermediate explosive primer :
en
fr
- AU1169847A - Improvements relating to Electroplating :
en
- AU133058B2 - Improvements in and relating to boats and boat constructon :
en
- AU135175B2 - House form assembly :
en
- FR921985A - Improvements to leaf detectors :
en
fr
- GB588310A - Improvements in electric high-frequency tuning devices :
en
- GB588338A - Improvements in electric heater members for apparatus for permanently waving the hair :
en
- CA441454A - Form clamping support :
en
fr
- CA441529A - Electroplating of tin :
en
fr
- AU368146A - Improvements in and relating to deadend couplings :
en
- GB588361A - Improvements in or relating to governor control :
en
- GB588404A - Improvements in or relating to mudguards for the wheels of perambulators and the like :
en
- AU131809B2 - Improvements in and relating to caravans, portable buildings andthe like :
en
- CA441562A - Switch construction :
en
fr
- GB588497A - Manufacture of new highly polymeric linear esters and the production of filaments, fibres and the like therefrom :
en
- AU124198B2 - Improvements in or relating to pens :
en
- FR921760A - New fabric, its manufacturing process and its applications :
en
fr
- CA441423A - Moulded shingle :
en
fr
- CA441453A - Carbureter :
en
fr
- FR921853A - Gear switch :
en
fr
- GB588267A - Improvements in and relating to gun turrets :
en
- CA441456A - Conveyer :
en
fr
- FR921828A - Articulated swivel support for ancillary components of polishing machines :
en
fr
- FR921761A - Pump device or rotary piston motor for high pressure fluids :
en
fr
- FR921912A - Piloting device :
en
fr
- FR921935A - Cascade stabilizer tube :
en
fr
- GB588263A - Improvements relating to liquid filled electrical apparatus :
en
- AU1691544A - 4 Improvements in and relating to means for determining and recording the stresses in wire ropes, chains andthe like :
en
- US2420923A - Hay baler for forming perforated bales :
en
- GB588454A - Improvements in or relating to the dyeing of wool :
en
- AU1166247A - Improvements in or relating to disc harrows :
en
- CA441428A - Steering device for vehicles :
en
fr
- GB588407A - Improvements in suction hydro-extractors :
en
- US2420660A - Manifolding assembly :
en
- AU2030245A - Improvements in safety razors :
en
- FR921758A - Improvements to devices for mixing, diluting, emulsifying, etc. :
en
fr
- GB588374A - A method of and apparatus for cultivating micro-organisms :
en
- US2420833A - Railway roadbed :
en
- AU1161447A - Aryl substituted branched-chain alkanes :
en
- CA441630A - Crimping or pleating method :
en
fr
- FR921787A - Valve lift and return control mode :
en
fr
- GB588259A - Improvements in or relating to loose-leaf files or the like :
en
- GB588333A - Improvements in door mats and the like :
en
- FR921860A - dispenser case for pasty product such as lipstick, for example :
en
fr
- GB588330A - An improved construction of dandyroll for paper-making machines :
en
- GB588286A - Arrangements for preventing flashing at conductor gaps of electric traction systems :
en
- GB588439A - Improvements in means for treating fodder :
en
- FR921835A - Device for adjusting two-piece metal props :
en
fr
- FR921897A - Deformable tube for pasty materials :
en
fr
- FR921893A - Improvements relating to the making of leather straps :
en
fr
- FR921765A - Improvements to chain derailleurs for cycles and the like :
en
fr
- AU124191B2 - Improvements relating to sound translating devices ofthe moving coil type :
en
- US2420695A - Sewing machine :
en
- US2420727A - Quick circuit change for electrically actuated devices :
en
- USD146798S - Larsen
helicopter :
en
- FR921846A - Lighting fixtures improvements :
en
fr
- US2420756A - Method of making patterns :
en
- US2420824A - Fluid removal device for drying drums :
en
- CA441448A - Grain unloading chute :
en
fr
- CA441528A - Chlorinated hydantoin :
en
fr
- US2420857A - Electric discharge device oscillator with nonlinear grid leak resistor :
en
- AU2029545A - Improvements in and relating to sealing glands fora ram or piston or press member actuated by air pressure :
en
- AU1068747A - Improvements in goli balls and methods of making same :
en
- FR921972A - Method and loom for knitting :
en
fr
- GB588416A - Improvements in or relating to electronic circuit arrangements for generating voltages of rectangular waveform and/or pulses of short duration :
en
- FR921968A - Kettle lid :
en
fr
- GB588289A - Means for the supplementary propulsion of cycles by oscillation of the handlebars :
en
- US2420735A - Treatment of protein with acids and product resulting therefrom :
en
- CA441468A - Refrigerating apparatus :
en
fr
- AU1650544A - Improvements relating to electromagnetic relays :
en
- FR921767A - Diagonal traction ski binding by long strap with device allowing the heel of the boot to be lifted at will :
en
fr
- CA441595A - Ultra high frequency circuit :
en
fr
- US2420852A - Recovery of alumina from ores :
en
- FR921892A - Improvements made or relating to restraint systems :
en
fr
- CA441603A - Thermostatic control :
en
fr
- CA441490A - Alloy-skeleton metal sulphide catalyst :
en
fr
- CA441551A - Nitrile preparing process :
en
fr
- CA441463A - Combustible gas dehumidification :
en
fr
- CA441600A - Snow-clearing machine :
en
fr
- CA441559A - Co-oxidation reaction :
en
fr
- US2420731A - Facsimile apparatus :
en
- US2420775A - Thermostatic switch :
en
- AU124193B2 - Improvements in and relating tothe preparation in powdered form of milk-containing mashed potatoes :
en
- AU136393B2 - V-dipole antenna :
en
- CA441534A - Polyvinyl acetal resin manufacture :
en
fr
- US2420790A - Stonecutting clamp :
en
- CA441580A - Electric fuzehead manufacture :
en
fr
- AU1168147A - Process to manufacture seamless steel tubes according tothe thrust bench system :
en
- FR921798A - New process for manufacturing opaque, translucent or transparent plates and panels, based on plastic materials, comprising inscriptions, labels, flgurines or other decorations of various colors :
en
fr
- FR921833A - Process for stabilizing egg yolk, the product thus obtained and its applications, in particular for the extraction of lecithin :
en
fr
- AU1084447A - Improvements in bath heaters :
en
- CA441596A - Alternator :
en
fr
- US2420645A - Sickle grinder :
en
- USD146800S - Design for a camera :
en
- US2420682A - Chain wrench :
en
- CA441638A - Heating apparatus for aircraft :
en
fr
- AU137655B2 - Improvements in relation to eye elements for dolls andthe like andan assemblage thereof :
en
- US2420921A - Retaining ring :
en
- GB588265A - Improvements in or relating to heat exchange apparatus :
en
- AU1421844A - Catalytic conversion of hydrocarbons andthe catalyst therefor :
en
- AU693146A - Improvements in and relating tothe manufacture of self-locking or stiff' nuts :
en
- USD146812S - Design fok a hand luggage case :
en
- AU1947445A - Improvements in broaching and like operations :
en
- AU124237B2 - Improvements in valves for flushing cisterns :
en
- US2420751A - Phase calculating device :
en
- US2420782A - Hand fan :
en
- AU137942B2 - Clips or connectors for use in constructing structures, models, toys andthe like :
en
- FR921786A - Control of a pump relief valve :
en
fr
- GB588376A - Improvements in or relating to connecting arrangements of the plug and socket type for electric conductors :
en
- US2420726A - Photographer's film numbering box :
en
- AU124214B2 - Improvements relating tothe recovery of hemimellitene :
en
- FR921836A - Improvements with insecticide bombs :
en
fr
- FR921978A - Electric scale :
en
fr
- FR921988A - Acid dyes of the anthraquinone series and their preparation process :
en
fr
- GB588412A - Improvements in fastening means, especially for bar or rail-like elements :
en
- FR921904A - Production of low carbon silicon steel :
en
fr
- FR921921A - Preparation of peanut protein :
en
fr
- GB588467A - Improvements in and relating to the control of steam heating more especially in connection with drying apparatus :
en
- US2420667A - Pulling-on machine :
en
- US2420680A - Peel oil and juice extraction by fluid pressure :
en
- US2420893A - Compounded lubricating oil :
en
- FR921976A - Apparatus for making glass fibers :
en
fr
- FR921994A - Improvements in the production of floors for buildings :
en
fr
- FR921952A - Improvements to rocket launchers :
en
fr
- FR921960A - Improvements in the production of metanilamidodiazines and intermediates in the preparation thereof :
en
fr
- GB588332A - Improvements relating to hydraulic accumulators :
en
- GB588405A - Improvements in or relating to the grinding of drill bits :
en
- FR921887A - self-opening and closing case or case :
en
fr
- GB588463A - Improvements in and relating to kettles, boiling pans and the like :
en
- GB588444A - Improvements relating to metal working and like presses :
en
- GB588246A - Improvements in electrical safety switch devices :
en
- GB588429A - A friction hinge device particularly applicable to endless tracks for vehicles :
en
- FR921975A - Manufacture of colored nylon masses and articles :
en
fr
- GB588460A - Improvements in or relating to driving mechanism for motor cycles :
en
- GB588436A - Improvements in buoyant electric cables :
en
- US2420879A - Transparent thermal insulation :
en
- AU135286B2 - Improvements relating to the heat treatment of heat-resisting alloys and of articles of parts made therefrom :
en
- FR921949A - Sealings of conductors in quartz or the like :
en
fr
- FR921973A - Manufacture of vulcanized polymeric materials :
en
fr
- IE18073L - Dynamo-electric windings :
en
- FR921821A - Process for obtaining refined aluminum from waste aluminum alloys :
en
fr
- FR921864A - Further development of automatic bottle washing machines :
en
fr
- FR921852A - Diffuser of volatile products :
en
fr
- GB588410A - New monoazo dyestuffs :
en
- GB588466A - An improved manufacture of solidified mineral oils :
en
- GB588261A - Improvements in or relating to master cylinders for setting up hydraulic pressure :
en
- FR921813A - Astatic flow regulator device :
en
fr
- GB588304A - Means for discharging material into vertical kilns and for like purposes :
en
- US2420677A - Fender pile :
en
- US2420897A - Shielded spark plug connector :
en
- US2420678A - Citrus peel oil extraction :
en
- US2420822A - Air filter for carburetors :
en
- US2420924A - Pneumatic bearing protective system for train pipes and signal lines :
en
- US2420697A - Sewing machine :
en
- AU781846A - An improved rack or holder for tools or other articles :
en
- US2420925A - Charge forming device :
en
- GB588425A - Improvements in or relating to coating compositions and to fabrics coated therewith :
en
- US2420856A - Ship drive and control system :
en
- FR921769A - Electric remote control :
en
fr
- GB588293A - Improvements in or relating to ultra high frequency electron discharge apparatus :
en
- GB588325A - Improvements in or relating to foundry moulding machines :
en
- FR921910A - Improvements made to suspension files :
en
fr
- FR921882A - Improvements to Lawn Mowers and Similar Tools :
en
fr
- GB588343A - Packages and methods for making same :
en
- FR921831A - Method and device for strengthening living beings of the animal kingdom :
en
fr
- FR921967A - Process and apparatus for the purification of oils containing sludge and / or water :
en
fr
- FI22208A - For the preparation of an amino acid preparation for intravenous use :
en
fi
- US2420728A - Seat stabilizer :
en
- FR921999A - Floating dock :
en
fr
- FR921755A - Lighting device for observing an inaccessible object located in a cavity closed by a transparent optical surface :
en
fr
- FR921781A - Transmission system for televised views or documents :
en
fr
- FR921870A - New board game :
en
fr
- GB588299A - Improvements in apparatus for transporting articles from one station to another :
en
- US2420817A - Remote control apparatus for electric motors :
en
- US2420983A - Method of and machine for packaging :
en
- US2420830A - Fastener-applying implement :
en
- USD146801S - Combined keyboard and tape printer for electrical computing apparatus :
en
- GB588300A - Improvements in or relating to roller blind and like indicators :
en
- GB588419A - Improvements in or relating to frequency changers :
en
- US2420650A - Self-sharpening shears :
en
- US2420844A - Short exposure x-ray apparatus :
en
- US2420733A - Fastener receptacle :
en
- US2420736A - Treatment of protein with acids and furfuryl alcohol and product resulting therefrom :
en
- USD146807S - Design for a signal light :
en
- GB588323A - Improvements in building construction and in building blocks therefor :
en
- FR921850A - Process for the recovery of hard metals and alloys :
en
fr
- CA441457A - Gypsum composition :
en
fr
- AU1159147A - A device for regulating the supply of current to electric Motors during the starting thereof :
en
- US2420863A - Dry press insulating fire brick :
en
- AU140272B2 - Improvements in or relating to gyro vertical :
en
- US2420931A - Apparatus for generating involutes :
en
- CA441501A - Process for obtaining cork-like products from polymers of ethylene :
en
fr
- CA441578A - Sheet-metal structure :
en
fr
- FR921889A - Varnishes for straighteners and the like :
en
fr
- GB588393A - Improved joining means for pre-formed walls :
en
- US2420948A - Machine for relasting shoes and slippers :
en
- US2420908A - Metallic cartridge belt link :
en
- AU137748B2 - Improvementsin radio-distance measuring systems :
en
- US2420752A - Collar attachment :
en
- AU1087047A - Continuous electroplating system and method of operating it :
en
- AU1161347A - Undergarment :
en
- AU1166747A - Improvements in or relating to wheeled toys :
en
- AU1932745A - Improvements in footwear :
en
- US2420805A - Pack stand :
en
- US2420974A - Seat covering :
en
- US2420711A - Gage for measuring the wall thickness of annular bearing members :
en
- US2420918A - Spent bobbin receiver for weft replenishing looms :
en
- GB588366A - Improvements in building blocks and constructions :
en
- AU1169247A - Improvements in or relating to roof structures andthe like :
en
- USD146802S - Design for a jacket :
en
- US2420854A - Tire carrier :
en
- US2420703A - 2-sulfanilamidopyrazine :
en
- FR921773A - Stylograph :
en
fr
- GB588329A - Process for the manufacture of artificial filaments or yarns resembling wool :
en
- US2420687A - Dehydration of emulsions :
en
- GB588294A - Process of treating cellulosic textile yarns, fabrics, and other cellulosic fibrous materials to render them resistant to rotting :
en
- GB588438A - Improvements in, and relating to, the manufacture of files :
en
- AU1068647A - Parachute and shroud therefor :
en
- AU132449B2 - Improvements in game-playing apparatus :
en
- CA441607A - Electric space discharge circuit :
en
fr
- AU144817B2 - Process for bleaching cellulosic fibres :
en
- AU1165847A - Improved compositions forthe prevention and destruction of weeds :
en
- CA441458A - Printing machine :
en
fr
- CA441608A - Lens coating apparatus :
en
fr
- GB588262A - Improvements relating to crates or carriers for bottles and the like :
en
- US2420641A - Process for preparing dl-histidine and intermediates therefor :
en
- US2420949A - Carboxyalkyl cellulose ether fibers and films of good wet strength :
en
- CA441621A - Continuous gluing machine :
en
fr
- US2420913A - Taper snap switch :
en
- USD146804S - Condiment shaker or similar article :
en
- CA441467A - Milker support :
en
fr
- IE17465L - Liquid atomisers. :
en
- CA441465A - Telephone system :
en
fr
- US2420791A - Diazo compounds of the pyrazolone :
en
- CA441525A - Tetrafluoroethylene stabilization :
en
fr
- US2420700A - Exhaust pipe attachment :
en
- CA441611A - Zinc base alloy :
en
fr
- AU1158947A - Clips or connectors for use in constructing models, toys andthe like :
en
- AU1961345A - Improvements in or relating to water softening and flocculation of suspended solids in aqueous liquids :
en
- US2420757A - Heat exchange assembly :
en
- CA441455A - Footwear :
en
fr
- USRE22882E - Housing fob electric switches :
en
- AU124231B2 - Improvements in or relating to water heaters :
en
- CA441509A - Fuel container :
en
fr
- FR921799A - Development device for industrial or other photographic papers :
en
fr
- AU143064B2 - Method of desiccating a viscous substance :
en
- CA441639A - Electric conductor :
en
fr
- AU124218B2 - Improved process forthe manufacture of polyvinyl fluoride and product thereof :
en
- CA441532A - Copolymer of vinyl chloride :
en
fr
- US2420654A - Microarea precision locator :
en
- FR921829A - Ephemeris block at constant level :
en
fr
- AU1072847A - Refrigerated self service display case :
en
- AU124212B2 - Improvements in travelling grates for furnaces :
en
- AU133655B2 - Aluminium alloy having' low coefficient of expansion :
en
- AU137941B2 - Clips or connectors for use in constructing models, toys andthe like :
en
- FR921959A - Bottle with detacher cap :
en
fr
- GB588328A - Improvements in or relating to aerial transformer housings :
en
- CA441599A - Cultivator :
en
fr
- CA441618A - Measuring or checking apparatus :
en
fr
- US2420845A - Short exposure x-ray apparatus :
en
- AU145857B2 - Aliphatic branched-chain olefins :
en
- AU124213B2 - Remote control system :
en
- CA441567A - Aplite treating method :
en
fr
- US2420672A - Geophysical prospecting :
en
- CA441553A - Organic sulphide obtaining process :
en
fr
- GB588377A - Improvements in and relating to the production of furan derivatives :
en
- AU1169347A - Improvements in converter type electron discharge devices :
en
- US2420708A - Beer meter :
en
- US2420709A - Self-locking mold :
en
- FR921753A - Hair dryer improvements :
en
fr
- US2420713A - Impulsing circuit :
en
- AU124235B2 - Catamenial devices :
en
- GB588340A - Improvements in curtain-supporting fixtures :
en
- US2420662A - Fuze :
en
- AU443846A - Improvements in and relating to parachutes :
en
- AU134868B2 - Improvements in and relating tothe treatment of nylon thread, cord and like materials :
en
- US2420813A - Multiplaten press and loading means therefor :
en
- AU1341944A - Classifier apparatus :
en
- AU137134B2 - Engine starters :
en
- AU1734644A - Improvements in and relating to pistons :
en
- AU140958B2 - Improvements in or relating to wheeled toys :
en
- US2420987A - Mine cable cutter :
en
- USD146791S - Design for a button ob similar
article :
en
- FR921837A - Improvements to deformable tube caps :
en
fr
- FR921757A - Device for remote control of an electric motor in one direction or the other :
en
fr
- US2420996A - Clutch control mechanism :
en
- FR921756A - Needle for making knitted or crocheted articles, and for re-stitching such articles and stockings :
en
fr
- US2420988A - Bowling ball cleaner and polisher :
en
- CA441435A - Parachute with rotatable sustaining blades :
en
fr
- AU2021845A - Improvement in edge scrapers for electrolytic tinning lines andthe like :
en
- AU124190B2 - Synchronising and phasing arrangements for electric facsimile transmission systems :
en
- US2420767A - Clutch controlling device :
en
- FR921928A - High stability automotive suspension by lamellar flexion member :
en
fr
- AU124233B2 - Insulated cables and methods of making thesame :
en
- CA441568A - Polyfluorocycloparaffin preparing process :
en
fr
- AU133080B2 - Frothing mechanism :
en
- AU1840645A - Bonded refractories for furnace linings :
en
- CA441513A - Polymerization of acrylic compounds :
en
fr
- FR921908A - Improvements in plastic molding :
en
fr
- AU124199B2 - Improvements in safety razors :
en
- AU1576444A - Wave conversion :
en
- CA441446A - Paper machine selecting apparatus :
en
fr
- CA441495A - Sulphonic acid production :
en
fr
- USRE22881E - Method of photographically re :
en
- AU139082B2 - Improvements in or relating to radio antenna arrangements :
en
- US2420691A - Evaporator :
en
- US2420945A - Combination toolholder and steady arm :
en
- FR921898A - Safety razor and its blade :
en
fr
- CA441605A - Lithium compound production :
en
fr
- USD146797S - Design for a game board :
en
- US2420684A - Machine for use in the manufacture of shoes :
en
- USD146792S - Design for a jacket :
en
- CA441613A - Electrically heated fabric :
en
fr
- US2420689A - Process for producing nuclear substituted dimethyl styrenes from asymmetric dixylyl ethanes :
en
- CA441425A - Orthopedic insole :
en
fr
- AU1767144A - Improvements in or relating to venting arrangements forthe fuel system of airplanes :
en
- FR921918A - Sealing for high pressure mercury vapor devices :
en
fr
- CA441616A - Oil-base drilling fluid :
en
fr
- US2420668A - Filler fixture having a wear ring and a support ring :
en
- CA441548A - Synthetic film :
en
fr
- AU1162047A - Improvements in or relating to refrigerating evaporators :
en
- AU1925545A - Ferromagnetic variable high frequency inductor :
en
- CA441489A - Hydrogen cyanide reaction :
en
fr
- CA15427S - Footwear :
en
- US2420835A - Drawing board and straightedge :
en
- US2420867A - Transfer apparatus :
en
- CA441452A - Knitting machine welt forming method :
en
fr
- CA441478A - Nitroparaffin production :
en
fr
- US2420646A - Method of detecting flaws in metal :
en
- CA441628A - Truck and freight car heater :
en
fr
- CA441620A - Cooking device :
en
fr
- CA441449A - Effluvium production process :
en
fr
- FR921862A - Valveless air compressor device :
en
fr
- FR921822A - Gyro-magnetic compass compensates for irregularities of movement :
en
fr
- FR921851A - Construction process :
en
fr
- FR921966A - Improvements to annular seals :
en
fr
- US2420872A - Circuit breaker :
en
- US2420894A - Collision guard :
en
- FR921800A - Automatic device for replacing defective lamps in electronic organs :
en
fr
- AU1154947A - Rouleau turner :
en
- CA15413S - Fastener for belting :
en
- FR921797A - Improvements to socket outlets :
en
fr
- GB588411A - Improvements in or relating to the production of filaments, fibres and other shaped articles or forms from highly polymeric materials :
en
- US2420772A - Combination signal and radio aerial :
en
- GB588287A - Improvements in or relating to compressors or motors of the helical lobe rotor type :
en
- AU1160747A - Improvements in or relating to emulsion paints :
en
- AU1489944A - Improvements in apparatus for measuring relative displacement orthe thicknesses of materials :
en
- CA441623A - High angle joint assembly :
en
fr
- CA441518A - Chlorinated methylene-bis-dimethyl hydantoin :
en
fr
- AU1125847A - House form assembly :
en
- AU124228B2 - Improvements in apparatus for measuring relative displacement orthe thicknesses of materials :
en
- CA441497A - Lactam preparing method :
en
fr
- CA441552A - Chloride of methane manufacture :
en
fr
- AU1083947A - Improvements in condensing zinc vapor :
en
- US2420670A - Disintegrator screen :
en
- US2420702A - Amino-aliphatic hydrazines and process for making same :
en
- CA441434A - Toy blocks and container :
en
fr
- CA441517A - Hydroxyl containing interpolymers of ethylene :
en
fr
- FR921944A - Bra with cup support device :
en
fr
- US2420720A - Method of preparing coated compositions :
en
- US2420927A - Screening and conveying means for the solids of oil separating tanks :
en
- AU136394B2 - Improvement in wave-signal translating system :
en
- GB588373A - Improvements in wound protectors :
en
- FR921847A - Molecular distillation apparatus :
en
fr
- AU1161047A - Improvements relating to fluid operated brake systems :
en
- CA441476A - Electric valve motor control system :
en
fr
- AU124203B2 - Improvements in means for electrically controlling metal bar shearing machines :
en
- FR921894A - Electromagnetic automatic hammer :
en
fr
- FR921924A - Improvements to concrete mixers with tilting tanks :
en
fr
- FR921977A - Glass fiber blanket :
en
fr
- GB588337A - Improvements in the manufacture of piston and other split rings :
en
- GB588475A - Process for the production of new and useful polymeric materials :
en
- US2420706A - Shroud for machines :
en
- CA441470A - Valve mechanism :
en
fr
- GB588251A - Shoe and method of making same :
en
- GB588478A - Improved means for detachably securing rigid panels to supports :
en
- FR921983A - Wheel for baby carriages and similar uses :
en
fr
- GB588266A - An improved method of and means for the corner mounting of cards and the like :
en
- CA441593A - Velocity modulation tube control system :
en
fr
- CA441419A - Film processing apparatus :
en
fr
- CA441629A - Fuel tank closure :
en
fr
- FR921970A - Improvements to slide magazines :
en
fr
- GB588342A - Improvements in air filters :
en
- FR921954A - Pocket inhaler :
en
fr
- FR921987A - Improvements made to the devices to facilitate the holding and folding of the boxes cut to form folded packages :
en
fr
- AU135180B2 - Improvements in silencers :
en
- CA15428S - Footwear :
en
- US2420788A - Compounding of rubber :
en
- USD146787S - Design fob a marble-game toy :
en
- GB588435A - Improvements in or relating to sheet material comprising polyvinyl chloride compositions :
en
- US2420807A - Electric horn control system :
en
- GB588399A - An improved combination fitting or unit for nurseries, creches, maternity homes, training centres and the like :
en
- US2420910A - Hydraulic jack :
en
- GB588256A - Improvements in or relating to manufacture of aliphatic amines :
en
- GB588440A - Means for the remote control of telephonographs :
en
- GB588495A - Improvements in the covering of electric wires and the like :
en
- GB588450A - Improvements in or relating to conveyors :
en
- USD146818S - Design fob a coax :
en
- GB588406A - Improvements in textile steaming or ageing machines :
en
- US2420799A - Shoulder pad for garments :
en
- AU616646A - Aluminium alloy having' low coefficient of expansion :
en
- AU1422544A - Synchronising and phasing arrangements for electric facsimile transmission systems :
en
- CA441622A - Textile article treating apparatus :
en
fr
- FR921880A - Improvements in the construction of furnace vaults :
en
fr
- GB588317A - Improvements relating to current conversion units for wireless apparatus and other services :
en
- US2420875A - Heating apparatus :
en
- US2420907A - Spring bumper and draft gear :
en
- FR921886A - Coupling enhancements :
en
fr
- GB588308A - Improvements in and relating to rotary biscuit moulding machines :
en
- AU377246A - Method and apparatus forthe gasification of brown coal :
en
- CA441563A - Suction cleaning apparatus :
en
fr
- GB588352A - Improvements in or relating to land mines for military purposes :
en
- USD146819S - Textile fabric or similar article :
en
- US2420794A - Offset wheel construction for trailers :
en
- US2420795A - Carbonating apparatus :
en
- AU137683B2 - Improvements in or relating to refrigerating evaporators :
en
- CA441507A - Chemical composition :
en
fr
- GB588474A - An improved branch connection unit for pipe lines :
en
- FR921902A - Improvements to circuit tuning systems :
en
fr
- GB588369A - Improvements in or relating to thermopiles :
en
- FR921790A - Stylograph refinements :
en
fr
- FR921844A - Improvements to so-called guard tanks for liquid foodstuffs :
en
fr
- GB588448A - Improvements in and relating to gun turrets :
en
- FR921939A - Drive and guide device for thin ribbons :
en
fr
- FR921843A - Partitioned crucibles for high-frequency heating :
en
fr
- FR921895A - Improvements to braking devices :
en
fr
- US2420934A - Manufacture of glassware :
en
- GB588468A - Improvements in non-refillable bottle closures :
en
- US2420665A - Shoe machine :
en
- US2420656A - Efficiency measuring device :
en
- US2420911A - Methyl vinyl polysiloxane-methyl methacrylate copolymers :
en
- GB588483A - Improvements in or relating to flexible chains :
en
- FR921795A - New toy :
en
fr
- US2420774A - Garment with adjustable cup sizes :
en
- US2420955A - Method of making optical bodies :
en
- GB588271A - Improvements in and relating to laundry drying machines, tumblers or the like :
en
- FR921807A - Mobile folding carcass with electric lamp to constitute a hot chamber after installation in the interior of the bedding :
en
fr
- FR921840A - Work trolley for handling small boxes with handles or others :
en
fr
- GB588346A - Improvements in or relating to machines adapted for setting rivets, tags or like barrelled articles :
en
- FR921934A - Electric resistance of constant value :
en
fr
- GB588396A - An improved form of full way plug cock :
en
- GB588344A - Improvements in or relating to machines controlled by documents containing records :
en
- GB588383A - Improvements in power driven seats or chairs :
en
- CA441586A - Delay action initiator for explosive charges :
en
fr
- CA441636A - Mechanical release :
en
fr
- CA441487A - Pulverulent material :
en
fr
- FR921648A - :
fr
- GB588432A - Means for automatically controlling the supply of liquid fuel to a prime mover :
en
- US2420671A - Magnetic recorder :
en
- GB588358A - Improvements in and relating to granular fertilizers :
en
- IE17619L - Electrolytic cels :
en
- FR921759A - Process for preserving wheat germ and products obtained by this process :
en
fr
- FR921803A - Process for obtaining colored relief views :
en
fr
- GB588335A - Improvements in sheet metal or like furniture or other structures :
en
- FR921989A - Luminescent tube holder :
en
fr
- GB588345A - An improved film-feed indicator for kinematograph projectors :
en
- GB588318A - Improvements in philatelic show cards and packets :
en
- GB588389A - Improvements in or relating to suspension devices for road vehicles :
en
- GB588395A - Improved electrical indicator system :
en
- FR921863A - Advanced mounting for telegraphy or cordless telephony receivers :
en
fr
- GB588270A - Improvements in or relating to textiles and methods of treating the same :
en
- CA441494A - 1,3-dioxolane modified organic product :
en
fr
- US2420841A - Picker-stick driving mechanism for looms :
en
- GB588355A - Improvements in and relating to public address and like systems :
en
- GB588258A - Improvements in or relating to flares :
en
- US2420649A - Hydraulic torque amplifier :
en
- US2420718A - Seal construction :
en
- US2420869A - Nail and tack holder and finger guard :
en
- FR921925A - Improvements to radiant arm wall dryers :
en
fr
- US2420647A - Vapor generator :
en
- US2420773A - Display box with adjustable bottom :
en
- US2420787A - Extension table :
en
- US2420891A - Analyzer :
en
- US2420957A - Warp let-off motion of looms for weaving :
en
- US2420989A - Method and apparatus for polishing flat glass :
en
- FR921806A - Pressurized gas production method for controlling the tripping of electrical circuit breakers :
en
fr
- GB588360A - Improvements in apparatus for generating electrical impulses :
en
- AU1077847A - Latch bolt and keeper combination :
en
- FR921400A - :
fr
- GB588384A - Improvement in roller chain :
en
- FR921820A - Maintenance products for parquet, woodwork, linoleum, tiles and the like :
en
fr
- AU124242B2 - Improvements relating tothe conversion of fluid reactants inthe presence of subdivided solid contact material :
en
- US2420956A - Optical bodies composed of silver chloride and silver sulfide and method of making same :
en
- CA441556A - Adhesive composition :
en
fr
- US2420851A - Method of making patterns and use thereof :
en
- US2420717A - Cross chain for antiskid tire chains :
en
- AU135139B2 - Improvements in hay sweeps :
en
- AU2020545A - Improvements in or relating to pens :
en
- AU1121847A - Improvements in or relating to electric resistance potentiometers :
en
- AU1911545A - Improved process forthe manufacture of polyvinyl fluoride and product thereof :
en
- USRE22880E - Bonded joint or section of elastic :
en
- US2420959A - Combined drink mixer and dispenser :
en
- CA441511A - Nitroethylene derivative preparing process :
en
fr
- FR921945A - Straight hosiery loom for the manufacture of pile knitwear :
en
fr
- AU130055B2 - Method and apparatus forthe gasification of brown coal :
en
- US2420885A - Combination clothes hanger :
en
- CA15430S - Deodorant :
en
- CA441477A - Phase shifting circuit :
en
fr
- AU130231B2 - Improvements in and relating to deadend couplings :
en
- CA441565A - Closure for containers :
en
fr
- US2420866A - Coupling for suction cleaners :
en
- AU136771B2 - Improvements relating to Electroplating :
en
- CA441592A - Cable barrier joint :
en
fr
- AU931143A - Improvements relating to filters :
en
- US2420826A - Strain relief for electrical conductors :
en
- AU136778B2 - 4'Improvements relating to Diazotype Light-Sensitive Material :
en
- US2420978A - Ladder tape :
en
- AU124186B2 - Improvements in and relating to superchargers for internal combustion engines :
en
- CA441498A - Polymerization process :
en
fr
- GB588250A - Improvements in or relating to apparatus for fixing rings on grooved pins and the like :
en
- US2420663A - Water-cooled ammunition rack :
en
- US2420940A - Gas purifier and compressor :
en
- FR921922A - Control for cooling unit :
en
fr
- CA441546A - Visible light transparent plastic sheet :
en
fr
- GB588408A - Improvements in or relating to toys :
en
- AU1167347A - Frequency modulation arrangements and condensers for use therein :
en
- AU1421744A - Mechanically stabilized shapes of polystyrene andthe like and method of producing such shapes :
en
- CA441492A - Polymeric material :
en
fr
- US2420648A - Apparatus for determining the water vapor content of aviation breathing oxygen :
en
- AU175746A - Improvements in and relating tothe manufacture of self-locking or stiff' nuts :
en
- AU1165047A - Improvements in silencers :
en
- CA441614A - Gauging device :
en
fr
- US2420935A - Evaporating set :
en
- USD146785S - Design fob a tkipod :
en
- US2420874A - Clock-actuated electric control means :
en
- CA441439A - Wheel structure :
en
fr
- AU1158647A - V-dipole antenna :
en
- FR921991A - Anti-theft device for vehicle wheels :
en
fr
- US2420975A - Process of producing a solid pentachloropropane :
en
- US2420765A - Dynamic balancer :
en
- AU148435B2 - Improved compositions forthe prevention and destruction of weeds :
en
- US2420834A - Production of cyclic mono-sulfones :
en
- USD146814S - Design for a whirling toy :
en
- US2420729A - Dyeing with indigoid vat dyestuffs :
en
- AU1158247A - Improvements in fluid sealing devices and apparatus provided therewith :
en
- AU1080547A - Improvements relating tothe control of aircraft :
en
- CA15419S - Figurine :
en
- FR921827A - Assembly fittings for demountable boxes and boxes obtained by this assembly :
en
fr
- CA441569A - Cathode ray tube :
en
fr
- GB588248A - Improvements in or relating to gravity slicing machines for slicing meat, bread and the like :
en
- CA441564A - Container handling and coating apparatus :
en
fr
- CA441589A - Multiconductor telephone cable :
en
fr
- US2420748A - Tumbling mill :
en
- AU135640B2 - Parachute and shroud therefor :
en
- FR921981A - Method and device for twisting strands of metal wires or cables or ropes from strands :
en
fr
- GB588459A - Improvements in and relating to egg cups or holders :
en
- FR921871A - Detachable strap for watches and ID tags :
en
fr
- FR921789A - Method and device for producing photo or cinematographic trichromy :
en
fr
- FR921932A - Manufacturing process of antibiotic substances and resulting products :
en
fr
- FR921859A - Reinforced concrete structures on arches or supported trusses and their construction process :
en
fr
- GB588385A - Improvements in and relating to rotary fans :
en
- US2420887A - Audible timer :
en
- GB588451A - Improvements in or relating to revolving cylinder reciprocating pumps :
en
- FR921826A - Shoe sole and its assembly process :
en
fr
- AU1161547A - Aliphatic branched-chain olefins :
en
- GB588417A - Improvements in or relating to thermionic valve circuit arrangements :
en
- GB588469A - Process for imparting a transparent or organdie effect to fibres or fabrics :
en
- FR921913A - Stitching marks :
en
fr
- FR921890A - Magnetically damped measuring system :
en
fr
- CA441473A - Power distribution system :
en
fr
- GB588398A - Improvements in and relating to metal-working machine and other tables :
en
- FR921830A - Device for carrying out multiple measurements, in particular for checking the operation of motors :
en
fr
- GB588490A - Improvements relating to artificial teeth :
en
- FR921879A - Improvements in the manufacture of metallic fabrics :
en
fr
- GB588481A - Improved fluid pressure press :
en
- US2420839A - Adjustable skein holder :
en
- US2420914A - Converter construction and control :
en
- GB588391A - Improvements in ball bearings :
en
- GB588319A - Improvements in or relating to apparatus for projecting loose material in the form of a stream :
en
- US2420762A - Means for adding values :
en
- US2420889A - Circuit interrupter :
en
- US2420993A - Air conditioning apparatus :
en
- CA441598A - Dirt scraping and hauling vehicle :
en
fr
- GB588386A - Improvements in containers :
en
- FR921841A - Combi boiler with multiple heating options :
en
fr
- FR921834A - Iron stove :
en
fr
- USD146789S - Design foe a refrigerator cabinet :
en
- FR921823A - Oscillating cylinder for explosion or internal combustion engine :
en
fr
- FR921950A - Polymer manufacturing :
en
fr
- GB588362A - Improvements in or relating to blasting explosives :
en
- FR921873A - Board game :
en
fr
- FR921953A - Freewheeling improvements :
en
fr
- GB588280A - Improvements in and relating to sifters for face powder boxes :
en
- GB588365A - Improvements relating to electronic control systems :
en
- AU124227B2 - Improvements in electrical bridges :
en
- FR921814A - Improvements to pregnancy sheaths :
en
fr
- GB588431A - Improvements in or relating to machines for the recovery of rubber from tyres :
en
- AU136995B2 - Improvements relating tothe control of aircraft :
en
- US2420819A - Portable sea water still :
en
- AU1994745A - Improvements in and relating tothe preparation in powdered form of milk-containing mashed potatoes :
en
- CA441560A - Titanium compound production :
en
fr
- AU124188B2 - Mechanically stabilized shapes of polystyrene andthe like and method of producing such shapes :
en
- CA441480A - Ferrous metal sulphide catalyst :
en
fr
- CA441619A - Animal fibre carroting method :
en
fr
- AU124217B2 - Improvements in or relating to servo brake operating mechanism for vehicles :
en
- AU1857645A - Improvements in or relating to servo brake operating mechanism for vehicles :
en
- CA441554A - Colour yielding photographic element :
en
fr
- US2420804A - Tire chain :
en
- CA441624A - Glycol production :
en
fr
- AU1155747A - Improvements in or relating to gyro vertical :
en
- US2420797A - Excavation angle :
en
- AU1954545A - Sterilising and hotwater unit :
en
- CA441544A - Coated methyl methacrylate polymer :
en
fr
- AU1158047A - Improvements in or relating to valve sleeving apparatus for bags :
en
- AU124194B2 - Improvements in lifting gear for laying concrete pipes andthe like :
en
- CA441540A - Alkali cellulose production :
en
fr
- AU372746A - Improvements- in and relating to a machine for producing welded wire fabric :
en
- FR921771A - Closure device for bearings and axle boxes :
en
fr
- FR921884A - Disc brake improvements :
en
fr
- IE17646L - Electric discharge lamps :
en
- AU136623B2 - Pump and air separator units :
en
- GB588315A - Improvements relating to flying boats, seaplanes, hydroplanes and like analogous craft :
en
- GB588372A - Improvements in or relating to crabs and the like for overhead cranes :
en
- CA441444A - Petrol filter :
en
fr
- FR921788A - Warning station for the call of firefighters or the police, transmitting and receiving by t. s. f. :
en
fr
- GB588424A - Improvements in or relating to book supports or rests :
en
- GB588456A - Improvements in portable electric lamps or torches :
en
- GB588498A - Improvements in supports and suspension means for wall and ceiling lining boards, sheets or slabs :
en
- AU1629344A - Improvements in or relating to water heaters :
en
- US2420965A - Vibrating motor-driven exercising machine that causes waist bending :
en
- US2420954A - Electrolytic production of succinic acid from butyrolactone :
en
- GB588414A - Improvements relating to lawn mowers :
en
- US2420705A - Bookbinding machine :
en
- GB588375A - A method of utilizing the natural heat of the earth to generate electrical power :
en
- GB588260A - Improvements in or relating to jib cranes :
en
- US2420802A - Selective-speed telegraph code instruction system :
en
- AU130583B2 - Improvements in and relating to harrows :
en
- CA441443A - Fruit jar lifter :
en
fr
- FR921919A - Luminescent substances :
en
fr
- FR921931A - Pocket-spring surface enhancements :
en
fr
- CA441542A - Sheet material manufacture :
en
fr
- AU1163647A - A process for producing an electrically conducting coating on glass and like nonporous silicous articles to produce electrical resistance devices :
en
- CA441472A - Triple wheel :
en
fr
- FR921996A - Helicopter lift upgrades :
en
fr
- GB588464A - Improvements in or relating to mounting devices for outboard motors or like detachable engines :
en
- FR921881A - Advanced refrigeration unit :
en
fr
- FR921920A - Seals in glass for electrical conductors :
en
fr
- FR921923A - Advanced Electric Lamp for Miners :
en
fr
- US2420882A - Basket :
en
- GB588486A - Fairleads for cables, ropes and the like :
en
- GB588367A - Improvements in fire bricks and the production of same :
en
- US2420901A - Instrument holder construction for dental units and the like :
en
- FR921808A - Book holder :
en
fr
- US2420696A - Sewing machine :
en
- GB588441A - Improvements in and relating to high pressure lubricating guns :
en
- US2420722A - Apparatus for coating surfaces :
en
- AU138213B2 - Latch bolt and keeper combination :
en
- AU1718144A - Insulated cables and methods of making thesame :
en
- CA441557A - Tape fabricating process :
en
fr
- FR921958A - Molding machine for foundry work :
en
fr
- FR921779A - Handbrake control, especially for motor vehicles :
en
fr
- GB588239A - Improvement in aluminium-coated iron or steel and process of producing the same :
en
- FR921783A - Method and device for recording and reproducing sounds in variable density in push-pull using color films :
en
fr
- US2420785A - Valve :
en
- US2420963A - Closing flap for envelopes and the like :
en
- CA441482A - Diolefine preparing process :
en
fr
- US2420832A - Reel end alarm :
en
- US2420905A - Drill sampling device :
en
- US2420741A - Nut driver :
en
- US2420734A - Toilet soap novelty :
en
- US2420745A - Posture chair :
en
- US2420917A - Carburetor :
en
- USD146816S - Design fok an articulated animal
figure :
en
- CA441502A - Gel making process :
en
fr
- US2420685A - Fastening inserting machine :
en
- CA441587A - Fuel container :
en
fr
- USD146811S - Design for a stroller :
en
- AU460546A - Receiver circuit :
en
- US2420657A - Tuner :
en
- AU137442B2 - Engine starter :
en
- CA441491A - Polymeric material :
en
fr
- US2420837A - Fuse plug :
en
- US2420881A - Regulating system :
en
- US2420951A - Optical apparatus for determining angles :
en
- AU124238B2 - Improvements relating to power transmission mechanisms :
en
- AU1167947A - Improvements in or relating tothe preservation of rubber :
en
- AU124195B2 - Improvement in edge scrapers for electrolytic tinning lines andthe like :
en
- AU124215B2 - Bonded refractories for furnace linings :
en
- USD146803S - Little
meat chopper :
en
- US2420904A - Conversion of hydrocarbons :
en
- AU1580644A - Improvements relating to sound translating devices ofthe moving coil type :
en
- US2420871A - Control system and telemetering circuit :
en
- US2420971A - Multitemperature refrigerator :
en
- CA441442A - Power chain saw frame :
en
fr
- US2420675A - Driving shaft and bearing support therefor in walking dragline machine :
en
- FR921811A - Process for treating tars, phenols and pitches obtained by this process :
en
fr
- AU1151547A - Diaphragm Type Spring for Electrical Regulators :
en
- FR921752A - Rocket propelled toys :
en
fr
- GB588275A - Improvements in or relating to the manufacture of parquet surfaces :
en
- GB588471A - Improvements in and relating to shaft seals :
en
- AU1785444A - Improvements relating tothe recovery of hemimellitene :
en
- FR921909A - Aircraft :
en
fr
- AU124192B2 - Improvements in or relating to water softening and flocculation of suspended solids in aqueous liquids :
en
- AU1490144A - Improvements relating tothe conversion of fluid reactants inthe presence of subdivided solid contact material :
en
- AU1685744A - Improvements in apparatus forthe production of crumpets andthe like :
en
- CA441632A - Locomotive construction :
en
fr
- US2420690A - Piston packing ring assembly :
en
- CA441594A - Broadcasting antenna system :
en
fr
- CA441530A - Sulphonamide colour-former :
en
fr
- US2420673A - Navigation device :
en
- CA441429A - Neckband for collars and shirts :
en
fr
- GB588392A - Improved methods of producing electrical insulation on electrical apparatus :
en
- GB588484A - Improvements in or relating to pressure or vacuum gauges :
en
- US2420768A - Electric switch :
en
- FR921861A - Process for the treatment of finely pulverized powders and ores :
en
fr
- CA441427A - Tree grubber :
en
fr
- AU124207B2 - Improvements in and relating to pistons :
en
- AU439046A - Improvements in and relating to caravans, portable buildings andthe like :
en
- US2420986A - Article for simulating animation :
en
- AU131161B2 - Improvements in or relating to refrigeration distribution systems :
en
- AU124230B2 - Parasitic oscillation elimination :
en
- US2420651A - Ignition device :
en
- AU131028B2 - A process and apparatus for continuously burning lime :
en
- GB588380A - Improvements in or relating to the production of synthetic resins suitable for use as cation exchangers :
en
- CA441538A - Relief image production :
en
fr
- US2420738A - Paper powder can :
en
- US2420922A - Control system :
en
- AU131129B2 - An improved rack or holder for tools or other articles :
en
- CA441601A - Photographic apparatus :
en
fr
- AU137361B2 - Continuous electroplating system and method of operating it :
en
- US2420798A - Apparatus for and process of taking and showing sound motion pictures :
en
- FR921941A - Driving and steering wheel improvements :
en
fr
- FR921878A - Sophisticated process for recovering high concentration glycerin in a soap factory :
en
fr
- US2420886A - Application of solid lubricant coatings to surfaces :
en
- GB588409A - New monoazo dyestuffs :
en
- GB588388A - Improvements in electrical remote control auxiliary ship steering gear :
en
- USD146799S - Design fob a helicopter :
en
- US2420953A - Lubricant :
en
- GB588257A - Massage table :
en
- US2420888A - Oil circuit interrupter :
en
- US2420939A - Air conditioning apparatus :
en
- US2420825A - Mechanical power unit :
en
- US2420840A - Gas purifier and compressor :
en
- US2420855A - Chuck electric motor control :
en
- US2420655A - Fluid circulating heat exchanger :
en
- FR921751A - Device for turning parts of clothing :
en
fr
- US2420950A - Commutated transformer :
en
- CA441533A - Chlorinated resin :
en
fr
- FR921951A - Manufacture of chlorine dioxide :
en
fr
- GB588465A - Means for attaching building boards to t or other section rails :
en
- US2420850A - Mixing faucet for dispensing beverages :
en
- US2420961A - Pilot controlled steam distributing valve for reciprocating expansible chamber motors :
en
- CA441625A - Spark control :
en
fr
- CA441633A - Locomotive construction :
en
fr
- GB588324A - Improved rack or support for cutlery and like articles :
en
- FR921810A - Improvements to simultaneous pulling and developing machines :
en
fr
- USD146817S - Design for a suit :
en
- US2420699A - Mailbox :
en
- CA441545A - Ethyleneurea derivative :
en
fr
- US2420982A - Article-feeding mechanism :
en
- FR921824A - New phone key :
en
fr
- CA441524A - Tetrafluoroethylene stabilization :
en
fr
- US2420969A - Hot journal alarm apparatus :
en
- AU136123B2 - Radio receiver sequence tuner :
en
- AU136753B2 - Diaphragm Type Spring for Electrical Regulators :
en
- CA441519A - Electrodeposition of zinc :
en
fr
- AU124200B2 - Improvements in and relating tothe manufacture of self-locking or stiff' nuts :
en
- CA15426S - Footwear :
en
- US2420781A - Magazine heating stove with gas :
en
- US2420868A - Diversity combining circuit :
en
- US2420972A - Shoe sole press :
en
- US2420764A - Directional propeller control :
en
- US2420849A - Valve :
en
- US2420861A - Tatting shuttle :
en
- US2420760A - Gravity projector :
en
- US2420707A - Dehumidifier :
en
- GB588245A - Electrical connector :
en
- GB588283A - Improvements in or relating to sulphur-containing lubricants :
en
- AU132987B2 - Improvements in or relating to roof structures andthe like :
en
- US2420704A - Bobbie pin holder :
en
- FR921992A - Propulsion mechanism for rower :
en
fr
- GB588312A - Improvements in or relating to permanent magnet assemblies :
en
- GB588341A - Improvements in or relating to air compressors :
en
- GB588418A - Improvements in or relating to the mounting of electric switches on wall surfaces and the like :
en
- AU124236B2 - Venetian blinds :
en
- GB588339A - Improvements in or relating to steerable undercarriage legs for aircraft :
en
- CA441418A - Shelter :
en
fr
- FR921946A - Manufacturing process of insulating panels or tiles :
en
fr
- AU1158147A - 4'Improvements relating to Diazotype Light-Sensitive Material :
en
- FR921375A - :
fr
- FR921930A - Process for the preparation of new substantive azo dyes :
en
fr
- GB588282A - Improvements in the control of electric currents flowing for short periods as in welding :
en
- AU1166647A - Process for bleaching cellulosic fibres :
en
- GB588237A - Tuning systems for high-frequency electrical oscillators, amplifiers and mixers :
en
- FR921982A - Surge protection device :
en
fr
- CA441634A - Weighing mechanism for textile machines :
en
fr
- AU124225B2 - Wire coil insert :
en
- AU132067B2 - Improvements in beam forming apparatus for for example, sound energy :
en
- AU124223B2 - Improvements in and relating to apparatus for generating mechanical vibrations :
en
- US2420806A - Pump :
en
- US2420942A - Electric discharge device and circuit therefor :
en
- US2420770A - Shoe heel insert and heel :
en
- AU1159047A - Clips or connectors for use in constructing structures, models, toys andthe like :
en
- FR921794A - Improvements to electrical junction devices :
en
fr
- CA441426A - Closure for containers :
en
fr
- AU131069B2 - Improvements- in and relating to a machine for producing welded wire fabric :
en
- CA441615A - Gauging device :
en
fr
- AU124232B2 - Improvements relating to electromagnetic relays :
en
- FR921855A - Method and device for maintaining the tightness of a vacuum chamber wall, in which a moving part is inserted :
en
fr
- US2420750A - Process for polymerizing conjugated butadienes in the presence of a hexa-aryl ethane, and products thereof :
en
- CA441575A - Heater :
en
fr
- US2420783A - Belt hook package :
en
- AU124211B2 - Improvements in or relating to venting arrangements forthe fuel system of airplanes :
en
- FR921776A - Truss :
en
fr
- AU1915645A - Improvements in or relating to tubular metallic standards, poles masts andthe like :
en
- FR921867A - Improvements to telescopic legs :
en
fr
- GB588347A - Improvements in and apparatus for separating or sorting granular particles by pneumatic means :
en
- CA441602A - Thermostatic switch :
en
fr
- CA441432A - Conduit :
en
fr
- CA441588A - Sorting machine :
en
fr
- FR921874A - Triode vacuum tube :
en
fr
- GB588379A - Improvements in or relating to the driving means of conveyors and elevators for granular material :
en
- IE18401L - Shuttle checks for looms :
en
- AU137329B2 - Frequency modulation arrangements and condensers for use therein :
en
- AU446246A - Improvements in or relating to refrigeration distribution systems :
en
- AU1908345A - Improvements relating to power transmission mechanisms :
en
- US2420661A - Grenade adapter :
en
- US2420715A - Tube construction :
en
- FR921801A - Board game :
en
fr
- FR921858A - Device for automatic recall and blocking of moving parts, in particular of aircraft wheels :
en
fr
- CA441535A - Polymerization of vinyl acetate :
en
fr
- FR921883A - Chlorinated rubber adhesive enhancements :
en
fr
- GB588491A - Improvements in or relating to record-card controlled accounting machines :
en
- CA441627A - Variable pitch propeller control :
en
fr
- US2420870A - Closure for nonrefillable containers :
en
- GB588413A - Improvements in a tape sealer :
en
- US2420900A - Treating hydrocarbon fluids :
en
- GB588285A - Improvements in tops :
en
- GB588423A - Improvements in speed reduction gears :
en
- FR921986A - Improvements to liquid level measuring devices :
en
fr
- CA441471A - Fluid pressure control :
en
fr
- US2420778A - Tube coupling :
en
- FR921964A - Ball bearing :
en
fr
- GB588288A - Improvements in or relating to dowels :
en
- FR921933A - Process for the preparation of vinyl polymers, resulting products and their applications :
en
fr
- AU137633B2 - Improvements relating to fluid operated brake systems :
en
- FR921872A - Electronic phasemeter device for low currents :
en
fr
- FR921768A - Additive photoengraving process for printing rollers on fabrics :
en
fr
- GB588326A - Improvements in or relating to explosive cartridges for plaster shooting :
en
- US2420652A - Method and apparatus for making artificial piezoelectric elements :
en
- CA441503A - Fabric for balloon casings :
en
fr
- US2420859A - Aluminum phosphate bonded diamond abrasive :
en
- USD146813S - Design for a pin or similar article :
en
- US2420754A - Terminal panel :
en
- AU1165147A - Plasticized vinyl resin-composition incorporating diester-amide :
en
- CA441521A - Hydroxythiol producing process :
en
fr
- GB588269A - Improvements in or relating to garment hangers :
en
- GB588458A - Improvements relating to removable bearing bushes for supporting a boring or like spindle :
en
- US2420944A - Weed remover :
en
- US2420716A - Reading aid for the blind :
en
- US2420928A - Dialkoxyaryl trichloromethyl methane compounds as insecticides :
en
- FR921762A - Device intended to condense the vapors and mists released during the cooking of food and similar operations :
en
fr
- GB588401A - Improvements in pulley mountings :
en
- US2420848A - Material excavating and loading machine :
en
- FR921974A - Modification of the properties of polyamides :
en
fr
- GB588443A - Locking pin :
en
- US2420640A - Demountable pallet crib :
en
- CA441496A - Amide group containing compound :
en
fr
- US2420725A - Coupling :
en
- US2420853A - Hydraulic turbine :
en
- AU139486B2 - Aryl substituted branched-chain alkanes :
en
- CA441583A - Calcium carbonate manufacture :
en
fr
- US2420836A - Tractor-mounted log-holding power-operated saw :
en
- AU124224B2 - Improvements in and relating to sealing glands fora ram or piston or press member actuated by air pressure :
en
- GB588370A - Improvements in or relating to electron discharge devices :
en
- IE17926L - Motor vehicle bodies :
en
- CA441527A - Nitroparaffin derivative production and esterification :
en
fr
- GB588313A - A method and apparatus for liberating starch from starch slush, fibres and fruit water by centrifugal separation :
en
- GB588447A - An improved process for the manufacture of sheet material of the suedette type and material so produced :
en
- AU1165247A - Improvement in wave-signal translating system :
en
- AU124201B2 - Improvements in and relating tothe manufacture of self-locking or stiff' nuts :
en
- AU139961B2 - Improvements in eye shields :
en
- US2420990A - Portable excavator :
en
- AU124240B2 - Improvements in footwear :
en
- AU143529B2 - Improvements in or relating to disc harrows :
en
- US2420771A - Knitting machine and method :
en
- US2420919A - Timing control system :
en
- AU123857B2 - Wave conversion :
en
- AU2020645A - Improvements in and relating to apparatus for generating mechanical vibrations :
en
- AU2045445A - Wire coil insert :
en
- AU1074447A - Linear polythioesters and method of preparing same :
en
- US2420800A - Shipping block :
en
- US2420992A - Tool for removing cartridge core tubes in radiators :
en
- CA441486A - Saturated hydrocarbon reaction :
en
fr
- US2420890A - Fluid pressure control system :
en
- CA441558A - Nitro compound manufacture :
en
fr
- AU1151447A - Engine starter :
en
- AU126365B2 - Improvements in and relating to parachutes :
en
- US2420766A - Section mold :
en
- AU1823944A - Venetian blinds :
en
- FR921793A - Spark plug improvements :
en
fr
- GB588281A - Procedure and apparatus for continuously coating strip metal :
en
- CA15418S - Plaque or tray :
en
- AU1632944A - Improvements in means for electrically controlling metal bar shearing machines :
en
- CA15421S - Electric heater :
en
- FR921916A - Improvements to means of support of radiant heat sources such as infrared ray lamps :
en
fr
- US2420838A - Pipe joint :
en
- CA441577A - Hydraulic steering motor and shimmy dampener for aeroplane landing gear wheels :
en
fr
- AU1085747A - Method of desiccating a viscous substance :
en
- CA441510A - Luminescent cast synthetic resin article :
en
fr
- AU471946A - Improvements in and relating to harrows :
en
- US2420912A - Preparation of alkenyl-substituted chlorosilanes :
en
- US2420976A - Illuminated sign :
en
- US2420816A - Position control system :
en
- CA441438A - Collapsible wardrobe :
en
fr
- CA441522A - Polyfluoro organic acid salt :
en
fr
- CA441626A - Propeller pitch changing mechanism :
en
fr
- US2420710A - Ejector fork :
en
- CA441550A - Hydrocyanic acid manufacture :
en
fr
- US2420941A - Combined picking table and screen of the drag-conveyor type :
en
- US2420952A - Loom selvage needle :
en
- GB588482A - Improvements in the mounting and suspension of magnetic detector units :
en
- GB588462A - Improvements in or relating to the decoration of fibrous surfaces :
en
- US2420818A - Sleeve press :
en
- USD146790S - Button or similar article :
en
- CA441536A - Racket string :
en
fr
- US2420755A - Apparatus for mining :
en
- AU1082047A - Frothing mechanism :
en
- CA441417A - Parachute :
en
fr
- CA441537A - Catalyst activating process :
en
fr
- AU137191B2 - Linear polythioesters and method of preparing same :
en
- AU143855B2 - Process forthe production of moulded articles from materials containing cold swelling starch :
en
- GB588252A - Improvement in fluid pressure control systems :
en
- FR921907A - Device for variable-pitch propellers, rotating machines with mobile blades, etc. :
en
fr
- GB588327A - Improvements relating to deceleration control apparatus for vehicles :
en
- US2420878A - Loss-of-load relaying :
en
- GB588309A - Improvements relating to clamping devices for connecting wires together electrically :
en
- CA441445A - Concrete form support :
en
fr
- CA441505A - Thermoplastic composition :
en
fr
- CA441570A - Electron gun :
en
fr
- CA441431A - Jointed mannequin doll :
en
fr
- CA441635A - Parachute :
en
fr
- AU1539044A - Parasitic oscillation elimination :
en
- CA441572A - Electrodeposition of manganese :
en
fr
- AU1163547A - Improvements relating to hypodermic syringes :
en
- US2420994A - Shuttle box binder for looms :
en
- AU1768844A - Improvements in travelling grates for furnaces :
en
- AU137270B2 - Improvements in converter type electron discharge devices :
en
- US2420991A - Portable excavator :
en
- AU137815B2 - Improvements in or relating to valve sleeving apparatus for bags :
en
- CA441441A - Automatic door catch :
en
fr
- CA441597A - Electrical rotary contact device :
en
fr
- CA441466A - Pulverizing, feeding and transporting of materials :
en
fr
- IE17618L - Synthetic resin coatings :
en
- US2420747A - Trimming machine :
en
- GB588492A - Improvements in or relating to record-card controlled machines :
en
- FR921993A - Improvements in the production of notching machines :
en
fr
- CA441469A - Engine starting mechanism :
en
fr
- CA441462A - Bitumen adhesivity for mineral aggregates :
en
fr
- US2420884A - Variable voltage motor control system :
en
- CA441520A - Modified methyl methacrylate composition :
en
fr
- CA441424A - Brassiere :
en
fr
- GB588477A - A new or improved machine for applying surface finish to concrete and like slabs :
en
- CA441617A - Plasticized organic composition :
en
fr
- FR921754A - Improvements to devices to increase the field of optical instruments :
en
fr
- GB588305A - Improvements in and relating to resilient cemented carbide articles and methods and apparatus of manufacturing them :
en
- US2420899A - Engine fuel control :
en
- US2420946A - Flying hood release system :
en
- CA441609A - Zinc base alloy :
en
fr
- GB588421A - An improved building block or the like :
en
- AU1774844A - Remote control system :
en
- US2420847A - Vehicle axle mounting :
en
- US2420862A - Stabilization of vinyl aromatic compounds with gaseous diolefins or acetylenes :
en
- FR921962A - Helicopter training :
en
fr
- GB588394A - Improvements in or relating to curtain runners :
en
- US2420883A - Process for the production of toluene :
en
- US2420758A - Antiskid chain :
en
- GB588351A - Improvements in or relating to portable motor driven nibbling tools :
en
- FR921812A - Combi cooker with removable element :
en
fr
- FR921818A - Improvements to the control device of hydraulically operated lapping machines :
en
fr
- AU446146A - Improvements in solar heating devices :
en
- CA441460A - Railway car brake :
en
fr
- FR921839A - Convertible lamp base :
en
fr
- FR921901A - Removable tire for wheels with twin tires :
en
fr
- GB588311A - Improvements in or relating to shearing and cutting-off dies :
en
- US2420759A - Shaping machine :
en
- USD146784S - Combination article carrying and display device :
en
- US2420789A - Flame damper and muffler :
en
- US2420801A - Processes for production of hexachlorethane :
en
- US2420973A - Cultivator plow :
en
- USD146796S - Combined baby chair and end table :
en
- USD146815S - Design fob a chain tie clasp :
en
- CA441531A - Resin of high chlorine content :
en
fr
- US2420947A - Holder for charts :
en
- GB588390A - Improvements in nickel-iron alloys and springs made therefrom, especially for thermo-compensated oscillating systems :
en
- US2420676A - Submarine signaling apparatus :
en
- CA441579A - Capsule manufacture :
en
fr
- CA441543A - Electrical insulation :
en
fr
- CA441549A - Process of metal coating light metals :
en
fr
- US2420964A - Exhaust conduit :
en
- USD146786S - Design fob a game board :
en
- FR921778A - Natural draft oil burner :
en
fr
- US2420995A - Clutch mechanism :
en
- GB588238A - Improvements in or relating to apparatus for controlling electronic streams in thermionic valves or the like :
en
- GB588415A - Improvements in or relating to machines for forming the ends of metal pipes :
en
- FR921780A - System for fixing tails, handles and handles in insulating molded material on enamelled household items :
en
fr
- FR921825A - Process for gasification of non-volatile liquid fuels and apparatus for its implementation :
en
fr
- FR921917A - Improvements to the operating circuits of electric discharge lamps :
en
fr
- GB588479A - Improvements in and relating to receivers for frequency modulated electrical oscillations :
en
- GB588244A - Improvements in and relating to variable throttle valves for hydraulic driving mechanisms :
en
- FR921770A - Lubricating device for axle boxes of railway vehicles :
en
fr
- AU133517B2 - Improvements relating to hypodermic syringes :
en
- FR921937A - Device for measuring resistance and checking circuits :
en
fr
- GB588284A - New and improved liquid circulation system for cooling internal combustion engines :
en
- GB588277A - Process for recovering quinoline in concentrated or purified form from mixtures thereof with other bases :
en
- AU133878B2 - Improvements in fluid sealing devices and apparatus provided therewith :
en
- FR921971A - Helicopter :
en
fr
- US2420909A - Manufacture of hydrogen chloride :
en
- FR921942A - Device adaptable to a cooking utensil to collect the overflowing liquid :
en
fr
- CA441526A - Tetrafluoroethylene stabilization :
en
fr
- AU1158447A - Radio receiver sequence tuner :
en
- FR921848A - Insulated shank container for heating food or various materials :
en
fr
- GB588461A - Multicylinder engine detonation measurement :
en
- GB588302A - Improvements in or relating to bricks and brickwork :
en
- GB588364A - Device for tuning a cavity resonator :
en
- CA441591A - Electron discharge apparatus :
en
fr
- GB588254A - Method of manufacturing a preparation regulating the acidity of the gastric juice :
en
- US2420876A - Machine for surface finishing action on materials :
en
- US2420929A - Chevron packing ring :
en
- AU1158547A - Improvementsin radio-distance measuring systems :
en
- US2420997A - Switch mechanism :
en
- FR921980A - False twist apparatus :
en
fr
- GB588403A - Valve system for hydraulic pumps and motors :
en
- US2420666A - Hydro-pneumatic recuperator for guns :
en
- US2420692A - Ceramic dielectric composition :
en
- CA441437A - Structural element :
en
fr
- US2420693A - Modulated radio pulse remote control system :
en
- US2420786A - Degasser for internal-combustion engines :
en
- US2420814A - Knife sharpening apparatus :
en
- FR921961A - Improvements in the production of metanilamidodiazines :
en
fr
- GB588427A - Improved means for securing articles to walls and the like :
en
- CA15425S - Packing for pragile articles :
en
- CA441484A - Polymeric material :
en
fr
- GB588297A - Improvements in or relating to adsorbers :
en
- FR921845A - Device applicable to railway car sorting installations :
en
fr
- AU136252B2 - Rouleau turner :
en
- CA441604A - Aircraft control apparatus :
en
fr
- GB588493A - Improvements in illuminated sign devices :
en