AU338046A - Improvements in or relating to printing telegraph apparatus : en
USD145019S - Design fob wrapping paper : en
AU121564B2 - Improvements in building sheets andthe like : en
US2402174A - Heating control system : en
US2402220A - Clothesline : en
US2402208A - Deicing valve : en
US2402251A - Sewing machine needle bar mechanism : en
US2402493A - Hydrogenation process : en
GB578242A - Improvements in and relating to the manufacture of gummed cigarette papers : en
GB578264A - A method of producing cellular resin materials : en
GB578268A - Process for the manufacture of new amides and of azo dyestuffs obtainable therefrom : en
US2402407A - Hardware article : en
US2402173A - Relay switch : en
US2402518A - High dielectric material and method of making same : en
US2402165A - Process of arc welding : en
FR910852A - Valve for fire protection system : en fr
AU2459545A - Modified rubber compositions : en
CA435303A - Rail fastening : en fr
FR910866A - Starter crank for heat engines : en fr
CA435345A - Vacuumized container sealing method : en fr
FR53643E - Glass wall electrode : en fr
AU121573B2 - Improved clip for holding labels andthe like : en
US2402459A - Submarine and ship detector using reflected radio waves : en
US2402494A - Cathodic protection system : en
US2402413A - Absorption refrigerating apparatus : en
US2402247A - Auxiliary window sash : en
US2402288A - Manufacture of lubricating oils : en
AU121546B2 - Cork extrusion apparatus : en
US2402449A - Hydraulic system : en
USD145048S - Lipstick container or the like : en
FR53603E - Drill bit for well drilling and other applications : en fr
US2402177A - Control system : en
FR53611E - Process for the treatment of proteins from cheese and casein sera and products resulting therefrom : en fr
FR910737A - Mobile liquefied fuel gas device for heating, lighting and all industrial, craft or other uses : en fr
US2402422A - Commutator apparatus : en
US2402264A - Quick release harness : en
US2402305A - Method and apparatus for grinding plane surfaces : en
US2402207A - Electrical system and apparatus : en
US2402233A - Dry shaver : en
AU130834B2 - A release for wringers : en
FR910768A - Device for varying the shape, amplitude and frequency of currents used in electrotherapy : en fr
IE18250L - Commutating arrangements : en
GB578178A - Improvements in jigs for use in sharpening tools : en
US2402362A - Dump body : en
US2402400A - Regulating device : en
FR53605E - case for rouge stick, blush or other product : en fr
FR910826A - Device for taking up stitches, during progressive increases, while making a complete stocking : en fr
GB578115A - Improvements in turbines and the like : en
US2402394A - Auto dash oil detector : en
FR53650E - Automatic table for removing pneumatic tires from automobile wheels : en fr
GB578212A - Colouration of textile materials : en
GB578286A - Improvements in or relating to the production of cellulose ethers : en
FR910760A - Machine for breaking the endocarp of woody nuts : en fr
USD145034S - Design for a fabric : en
US2402164A - Hydrodynamic coupling combined with gearing : en
US2402185A - Tin electrodepositing composition and process : en
FR910828A - System intended to ensure the inviolability of correspondence : en fr
US2402429A - Range : en
US2402129A - Process for esterifying acyloxy carboxylic acids : en
USD145007S - Design for a combined ash tray and humidor : en
US2402219A - Bottle carrier : en
US2402367A - Brickmaking machine : en
FR910824A - Automatic control device for opening and closing the nozzle of injection molding machines : en fr
FR910746A - Electromechanical equipment for controlling an automatic photographic printer : en fr
CA435325A - Book binding : en fr
GB578234A - Reclining chair : en
FR53627E - Phase indicator arrangement for alternating currents and derived measuring devices : en fr
US2402342A - Screw : en
FR910777A - Tight closing device for lids of pressure or vacuum receptacles such as autoclaves, steam generators or others : en fr
US2402464A - Velocity measuring system : en
FR910834A - Continuous running machine for the production of trichromatic motion pictures : en fr
US2402423A - Reduction of aromatic nitro compounds : en
US2402441A - Reduction of metals to powdered or granular form : en
USD145031S - Design fob a pipe rack : en
FR910874A - Turbomotor : en fr
GB578116A - Improvements in crystal contacts of which one element is silicon : en
FR53601E - Method and device for landing and ditching at night or in poor visibility : en fr
GB578214A - Manufacture of rubber-like plastic materials : en
US2402257A - Rotary combustion engine : en
FR53641E - Irradiation apparatus : en fr
GB578131A - A handle bar grip for bicycles, motor cycles and other vehicles : en
GB578290A - Improvements in the mounting of piezo-electric crystals : en
FR910720A - Air flow regulator device for pneumatic hammer or tools operating with compressed air : en fr
FR910858A - Compact, horizontal pedaling bicycle with location and system for adding an auxiliary motor : en fr
FR910762A - Shooting equipment against aircraft, by self-propelled projectiles : en fr
FR910771A - Material carrier net for wet processing and dewatering of textile materials : en fr
US2402484A - Catalytic polymerization of unsaturated esters : en
GB578184A - Lighting systems and lighting units for use therein : en
GB578291A - Improvements in and relating to rotary internal combustion engines : en
FR910854A - Installation of electrical conductors under baseboards : en fr
USD145006S - Design fob a child s bib : en
US2402364A - Velocity modulation impulse generator : en
US2402155A - Sharpening machine : en
USD145013S - Button or similar article : en
CA435324A - Face shield : en fr
US2402236A - Dispensing and spreading support for hairpins and the like : en
FR910744A - Vitrified plaster for seamless coatings : en fr
FR910806A - Electric Detonator Blade Making Machine : en fr
AU121545B2 - Improvements in and relating to rotary pumps : en
AU132157B2 - Improvements in Wagons : en
US2402322A - Antitipping device for infants' vehicles : en
AU1374544A - Improvements in or relating to magnetic recorders and/or reproducers : en
AU1225043A - Radio tuning mechanism : en
US2402191A - Surfacing machine drum : en
FR910701A - Board game : en fr
US2402336A - Automatic electric switch : en
US2402368A - Mold turnover mechanism : en
DK64557C - Puree press. : da en
GB578192A - Improvements in luminescent materials : en
US2402395A - Pitch and roll indicator : en
US2402426A - Tool : en
US2402144A - Automatic can feeding means : en
US2402401A - Method and apparatus for dehydrating in the frozen state : en
FR910818A - Construction process : en fr
GB578124A - Improvements in or relating to manufacture of organic compounds containing sulphur : en
GB578230A - An improved tool for holding screws or other fastening elements during the driving or fixing thereof : en
US2402352A - Bulldozer grading attachment for crawler tractors : en
USD145015S - Design for a button or similar article : en
GB578179A - Improvements in or relating to the production of halogenated hydrocarbons : en
USPP698P - Hibiscus plant : en
US2402366A - Electrical apparatus : en
FR910745A - Improvements in the manufacture of handles for umbrellas, walking sticks and the like : en fr
FR910853A - Valve for fire protection systems : en fr
US2402446A - Telephone system : en
USD145005S - Design for a handbag : en
FR910741A - Limited advancement device for a rotating spindle and its application to a hand crimper for hunting cartridges : en fr
US2402187A - Fluid supply apparatus and control system therefor : en
GB578191A - Improvements in or relating to turbines : en
US2402119A - Electron tube structure and the manufacture thereof : en
FR910795A - Method and device for manufacturing special glasses on stretching machines : en fr
GB578249A - Recuperative heat treatment furnace : en
FR910793A - Agenda : en fr
FR910735A - Rapid cold preparation of concentrated solutions of copper acetates starting from raw ores : en fr
US2402363A - Turbine apparatus : en
FR910704A - Sophisticated rotary tailstock : en fr
FR910837A - Preparation of solid bases for varnishes and enamels in cellulose derivatives : en fr
USD145018S - Design foe a button or similar article : en
GB578244A - Means for facilitating the discharge of baked biscuits from a travelling wire mesh band : en
US2402384A - Ion exchange polyamine resins and method of preparing same : en
GB578205A - Improvements in or relating to gravity separators : en
GB578125A - Improvements in or relating to foot measuring devices : en
GB578195A - Improvements in luminescent materials : en
US2402306A - Retaining guard guide for needles : en
USPP697P - Rose plant : en
US2402298A - Sealing and crimping machine : en
FR910784A - Semi-automatic machine for hardness testing with a ball or diamond tip : en fr
GB578272A - Improvements in luminescent materials : en
GB578114A - Radio receivers : en
FR910761A - Improvement in self-propelled projectiles : en fr
GB578161A - A spring suspension arrangement for cycle handle bars : en
US2402329A - Device for supplying a predetermined amount of liquid : en
GB578135A - Improvements relating to thermionic generators for producing scanning and like voltages : en
GB578254A - Plant for supplying screened water : en
FR53638E - Superpolymers and their preparation process : en fr
FR53630E - Gas regulator : en fr
CA435336A - Photographic emulsion : en fr
US2402154A - Fluid separator : en
US2402273A - Machine tool having a torque measuring device : en
FR910848A - Valve for liquefied, dissolved or compressed gas containers : en fr
GB578279A - Improvements in and relating to the separation of acetone and butanol from fermentation liquors containing the same : en
US2402218A - Bottle carrier : en
FR910860A - Play-taking device in a machine bearing : en fr
AU134188B2 - Improvements relating to super-regenerative radio receivers : en
FR910839A - Artificial protein filaments : en fr
FR910897A - Central shutter for tank wagon : en fr
GB578199A - Improvements in mechanisms for obtaining intermittent movement from a variably oscillatable member : en
FR910832A - Depilatory improvements : en fr
US2402227A - Molded plastic shoe : en
FR910821A - Mechanical device for advertising use that can be combined with one or more utility objects : en fr
GB578172A - Improvements in or relating to appliances for the upright filing of index cards : en
FR910773A - Elastic clip for ear buttons and similar applications : en fr
GB578206A - Insecticidal coating compositions : en
FR910734A - Electric extensiometer : en fr
FR910876A - Folding cart : en fr
US2402209A - Support for finned tubes : en
GB578119A - Improvements in or relating to steel poles for field magnets : en
FR910847A - Improvements to vulcanizing devices : en fr
FR910838A - Improvements in the manufacture of artificial threads : en fr
GB578193A - Improvements in the manufacture of nickel-iron alloys : en
GB578287A - Improvements in universal couplings : en
USD145028S - Design for a bottle stopper : en
GR10721B - BATHROOM SOAP. : el en
US2402340A - Screen : en
USD145047S - Receptacle for cigarettes and other articles : en
AU435646A - Imiprovements in or relain~g to pumps for hydraulic pitch ~ changing mechanism : en
US2402488A - Humidifying apparatus and control therefor : en
AU442646A - Directive antenna systems : en
FR910862A - Blasting cartridge : en fr
US2402168A - Method and means for generating multiline sweep patterns : en
AU121540B2 - Improvements in and relating to sewing machines : en
FR53628E - Process for manufacturing consumer articles from products of plant origin : en fr
US2402250A - Film developing apparatus : en
AU129689B2 - Improved tube mill : en
FR910758A - Plumb bob with operating winch and support bell : en fr
FR910829A - Distillation treatment process : en fr
US2402332A - Fuel supply system : en
FR910804A - Bunk, or bed frame, allowing direct stacking and under the lowest volume : en fr
GB578150A - Improvements relating to electric discharge lamps : en
FR910718A - Method and device for suppressing the speed variation between two independent pressure cylinders based on the same splined cylinder : en fr
US2402242A - Storm window construction : en
US2402200A - Method of and mechanism for widening fabric on flat knitting machines : en
US2402142A - Tandem self-aligning gauge : en
FR910743A - Improvements in the manufacture of removable furniture : en fr
AU138694B2 - Improvements in or relating to systems for transmitting guided electromagnetic waves : en
FR910800A - Extensible tap improvements : en fr
GR10718B - KOMBIOTHIKI FLOWER. : el en
US2402275A - Pokeweld gun : en
CA435343A - Collar can collar mounting : en fr
AU427646A - Improvements in or relating to Gramophone needles : en
US2402448A - Chemical process : en
AU431746A - Improvement in time - delay network : en
CA435329A - Composition containing rhodamine derivative : en fr
CA435341A - Fastener applying machine : en fr
CA435333A - Water-insoluble hydrazine derivative incorporation in emulsions : en fr
AU392546A - Sound absorbent sheathing for walls or ceiling : en
FR53607E - Process for freezing, in slaughterhouses, animal organs, and devices for its realization : en fr
GB578177A - Improvements relating to refractory compositions : en
US2402222A - Machine for calculating the cost of telephone calls : en
US2402140A - Moisture remover : en
US2402442A - Sheet separator and method : en
FR910898A - Box intended in particular for the packaging of confectionery items : en fr
US2402172A - Cable lasher : en
DK64564C - Device with electrically heated spray guns. : da en
GB578123A - Improvements in the casting of metals : en
FR53622E - Device for electrically inverting color negatives : en fr
GB578156A - Process of producing a felt-like product and the products so produced : en
FR53615E - Machine for printing and dyeing fabrics and other supports by transfer onto a rubberized cylinder : en fr
GB578142A - Improvements relating to gas heated or other cooking apparatus : en
GB578265A - Improvements in or relating to sleeve-valve internal-combustion engines : en
US2402143A - Parachute pack : en
US2402485A - Catalytic polymerization of unsaturated esters : en
FR910739A - Electric heating device applicable in particular to ammonia synthesis towers : en fr
GB578162A - Improvements in or relating to coin computing devices for coin controlled apparatus : en
US2402327A - Artificial leg : en
GB578204A - Method and apparatus for controlling machines operating periodically on a continuously moving piece of material : en
US2402351A - Water repellent composition and the process of preparing the same : en
CA435342A - Collar can collar mounting : en fr
USD145039S - Design for a fabric : en
US2402381A - Process of welding and apparatus therefor : en
US2402447A - Adjustable cam member : en
USD145035S - Design foe a fabric : en
USPP699P - etter : en
FR53623E - Support device for workpieces, in particular for profiled lathe tools : en fr
GR10714B - TOOTHPASTE. : el en
CA435317A - Railway track assembly : en fr
US2402382A - Transmission : en
DK64558C - Armchair, preferably for Horticulture. : da en
GB578174A - Improvements in load-gear equipment for vehicle brakes : en
GB578255A - Improvements in or relating to egg cups : en
US2402295A - Automatic overhead door : en
GB578233A - Improvements in or relating to the production of gas expanded ebonite : en
GR10723B - NEW TYPE ALL-METAL MILLS. : el en
FR910871A - Improvements to portable electric lights : en fr
DK64556C - Apparatus for the production of soap suds. : da en
US2402390A - Toy : en
CA435388A - Degraded cellulose derivative : en fr
CA435351A - Photographic printer : en fr
FR53644E - Metal support with deformable props arranged in a polygon for mines : en fr
US2402372A - Electronic counting device : en
FR53640E - Method and device for presenting an advertising text by projection : en fr
AU131104B2 - Improvement in duplex radio systems : en
GB578229A - New resinous condensation products : en
AU131683B2 - Device for manufacturing thin-walled containers open atone end : en
GB578273A - Improvements in electron optical systems : en
IE17019L - Baby carriage : en
FR910841A - Developments relating to zippers and methods of making them : en fr
FR53634E - Automatic flush siphon allowing the use of all appropriate materials for its establishment and that of its tank : en fr
FR910757A - Advanced reticles of optical instruments and their manufacturing processes : en fr
FR910782A - Construction system for building model toys and other applications : en fr
FR910717A - Transformation of a winder spindle into a spinning machine spindle and resulting new industrial product : en fr
GB578269A - Electron discharge apparatus : en
FR910894A - Improvements to pin medals or the like : en fr
GB578220A - Grinding mill : en
US2402473A - Soap composition : en
US2402262A - Heat exchange fin : en
US2402479A - Arc furnace regulator switch : en
CA435330A - Television system : en fr
AU434446A - Improvements in or relating to Therapeutic apparatus : en
US2402122A - Resistive device : en
CA435370A - Radio frequency transmission line : en fr
AU133816B2 - Improvement in time - delay network : en
CA435376A - Fuel burner safety control apparatus : en fr
US2402169A - Double pulse oscillator : en
AU134292B2 - Method forthe preparation of 4-hydroxyquinoline compounds : en
CA435364A - Signal amplifying system : en fr
AU121528B2 - Radio tuning mechanism : en
AU135931B2 - Improvements in and relating to nickel-iron and nickel-cadmium alkaline electric batteries : en
CA435372A - Sound recording apparatus : en fr
AU121574B2 - An improved arrangement for mounting electric terminals : en
FR910823A - Playing cards : en fr
US2402378A - Radio beacon system : en
US2402469A - Methods of making fibrous materials : en
US2402471A - Calcining alum : en
GB578227A - Folding handle bars for bicycles : en
CA435381A - Heat exchange unit : en fr
CA435391A - Low carbon ferro-alloy manufacture : en fr
US2402287A - Plastic rivet : en
AU135003B2 - Improvements in or relating to printing telegraph apparatus : en
AU121539B2 - Hoisting or loading mechanism : en
FR910751A - Brake control device : en fr
GB578261A - Improvements in or relating to ignition devices for combustion chambers : en
FR910803A - Unblocking machine : en fr
AU121548B2 - Improvements in and relating to enrobers or chocolate coating machines andthe like : en
AU374746A - Flexible non-collapsible ventilating tubing : en
GB578263A - Improvements in or relating to jet propulsion apparatus : en
US2402414A - Refrigeration : en
US2402163A - Automatic heat control apparatus : en
US2402268A - Piston : en
FR910766A - Removable sheaths for the protection of mechanical systems such as steering, universal joints and others : en fr
FR910865A - Gas heater : en fr
FR910747A - Improvements to oscillating aisle attachments : en fr
FR910788A - New closure system for towels, envelopes, wallets and the like : en fr
FR53609E - Adaptable reinforced fitting for soles, heels of shoes or similar : en fr
GB578136A - Improvements in sulphur recovery : en
GB578190A - Improvements in or relating to rotary compressors : en
US2402303A - Riveting tool : en
US2402134A - Preparation of hydantoin : en
USD145041S - Design fob a fabric : en
US2402355A - Dispensing system : en
AU121541B2 - Injector blower for rabbit fumigators : en
US2402162A - Educational device : en
FR910764A - Remotely controlled shaft positioning mechanism : en fr
FR53635E - Process for the separation, by diffusion, of substances which are difficult to separate : en fr
GB578122A - Improvements in dynamo-electric machines for remote transmission of angular motion and torque : en
US2402501A - Railway truck : en
FR53616E - Improvements made to the manufacture of two-color ink ribbons for typewriters, calculators, addresses and the product resulting from these improvements : en fr
GB578180A - Improvements relating to adaptor fittings for electric lampholders : en
FR910807A - Method and apparatus for transporting liquid explosives : en fr
FR53629E - Molding process of complex parts made from plastics and wood and resulting products : en fr
FR910810A - Compression of powdery loads : en fr
AU412046A - Improvements in or relating tothe manufacture of heterocyclic nitrogen compounds : en
GB578274A - Improvements relating to signal transmission systems : en
FR910797A - Process for manufacturing fiber products in the form of sheets, plates, panels or the like : en fr
FR910763A - Goniovisor for nailing the neck of the femur : en fr
GB578239A - Improvements relating to burners : en
CA435367A - Radio tuning system : en fr
GB578188A - Improvements in or relating to thermo-electric devices : en
GR10719B - PERFECTIONS OF THE MATERIAL OF THE TIRE MAKING MACHINE. : el en
AU131602B2 - Improvements in or relating to Gramophone needles : en
US2402160A - Manufacture of bituminous fiber and fiber products : en
CA435390A - Steel simultaneous dephosphorization and deoxidization : en fr
AU121544B2 - Improvements inthe manufacture of calcium chromate : en
AU1290244A - Injector blower for rabbit fumigators : en
CA435362A - Double burner structure : en fr
GB578281A - Vehicle suspension and steering mechanism : en
CA435363A - Radio tuning means : en fr
US2402186A - Progressive induction heating apparatus : en
US2402377A - Turbine apparatus : en
US2402308A - Sheet fastener : en
US2402498A - Apparatus for melting finely divided aluminum and alloys and other metals : en
DK64563C - Claw for automatic Braking of Liner. : da en
AU131029B2 - Imiprovements in or relain~g to pumps for hydraulic pitch ~ changing mechanism : en
LU27707A1 - : en
GB578113A - Improvements in or relating to electric circuit arrangements containing photo-electric cells : en
AU1285244A - Improvements in and relating to rotary electric switches : en
US2402524A - Chemical feed pump mechanism : en
AU1459144A - Adjustable support fora lens and lamp used in connection with compasses andthe like : en
US2402420A - Dough degasser : en
AU121543B2 - Improvements in or relating to knitting machines ofthe links and links type : en
US2402139A - Preheater for liquid fuel burners of the pressure type : en
USD145030S - Design for a top unit for oil cooking stoves : en
US2402316A - Process for refining lead and lead alloys : en
US2402375A - Sealed beam flashlight lamp : en
AU427446A - Improvement in impedance-matching arrangement : en
US2402138A - Liquid fuel burner of the pressure type : en
US2402432A - Electronic counting ring : en
US2402324A - Work support : en
USD145032S - Design for a fabric : en
FR53632E - Process for obtaining essentially defined carboxylic acids from aqueous condensation products obtained by cooling the gases which arise in the oxidation of paraffinic hydrocarbons by molecular oxygen or by air : en fr
GB578235A - Improvements relating to alternating current voltage-responsive arrangements : en
GB578160A - Improvements in or relating to coin computing devices for coin controlled apparatus : en
US2402334A - Vacuum relieving attachment for boots and overshoes : en
USD145038S - Design fob a fabric : en
GB578165A - Refractory lining for melting pots used in the alumino-thermic extraction of metals : en
FR910789A - Overload protection device for three-phase commutator motors : en fr
FR910887A - Improvements to CW pulse generation devices : en fr
CA435387A - Ink container : en fr
FR910885A - Double-pitched roof system for easy lighting of large halls : en fr
FR910892A - New drawing square system : en fr
US2402358A - Flying wing aircraft : en
FR910706A - Pressure relief device for automatic compressed air brake systems : en fr
AU410446A - Improvements in or relating tothe stabilization of tannic acid precipitated hemolytic streptococcus toxins : en
CA435358A - Rotary operating machine : en fr
FR53618E - Stapling device for wooden barrel circles : en fr
FR910825A - Further development of tumbler safety locks : en fr
FR910799A - building element : en fr
GB578189A - Improvements in jet propulsion plant : en
GB578154A - Improvements in or relating to devices for exploding aerial bombs, shells and the like : en
US2402167A - Physical form of organic pigment : en
US2402255A - Direction indicator : en
FR910801A - Special and automatic machine for filing files : en fr
FR910772A - Improvements to installations intended to fight fires : en fr
FR910835A - Mechanical coupling acting as automatic gear change : en fr
GB578132A - Improvements in or relating to hollow rivets or like hollow fasteners and to methods of making the same : en
FR910728A - Calipers improvements : en fr
FR910815A - Bottle warmer : en fr
AU136276B2 - Directive antenna systems : en
AU1086143A - Improvements inthe manufacture of calcium chromate : en
GB578159A - Improvements in or relating to coin computing devices for coin controlled apparatus : en
GB578146A - An attachment for use in servicing screw-threading taps : en
GB578225A - Improvements relating to means for resisting dipping movements of road vehicles : en
GB578275A - Equipment utilising radio electric waves for determining direction or location of an object : en
FR910857A - Preparation for skin care : en fr
GB578283A - Improved alloy : en
GB578282A - Improvements relating to braking systems : en
US2402121A - Refrigeration of meat : en
GB578213A - Improvements in trimming devices for round articles such as discs and buttons : en
GB578210A - Antiseptic preparations : en
GB578152A - Improvements relating to gun mountings : en
FR53636E - Improvements in methods and devices for supplying engines with aspirated gas : en fr
GB578183A - Improvements in or relating to trivets : en
USD145004S - Combined cleaver and meat tenderizer : en
USD145021S - Safety razor or similar article : en
US2402216A - Means for securing improvements in : en
US2402406A - Valve : en
FR53648E - Derailleur device for cycles or other similar vehicles : en fr
GB578248A - Improvements in chokes for single-phase a.c. circuits : en
GB578120A - Improvements in or relating to power plants for aircraft : en
AU133713B2 - Improvement in impedance-matching arrangement : en
US2402525A - Scoring device : en
US2402523A - Gas supply apparatus and control system therefor : en
FR53621E - Stop device for motor-wound spring watch movements : en fr
GB578238A - Improvements in or relating to the production of tapered artificial filaments : en
CA435360A - Age hardenable alloy : en fr
US2402452A - Apparatus for burning off glassware : en
FR910830A - Servo device for hydraulic propeller pitch control servomotors : en fr
US2402434A - Variable load brake apparatus : en
FR910719A - New method of manufacturing brushes and wipers and resulting new industrial products : en fr
US2402373A - Transparent mixture : en
FR53610E - Call transmission device in carrier frequency installations : en fr
USD145046S - Receptacle for cosmetics and other articles : en
US2402248A - Change-speed device : en
GB578118A - Improvements in or relating to controlling apparatus for guns : en
GB578138A - Improvements in and relating to apparatus for starting fluorescent discharge lamps : en
US2402463A - Novelty device : en
US2402503A - Shielded electrical conductor construction and method of making the same : en
US2402299A - Shovel : en
GB578147A - Improvements in or relating to internal combustion engine power plants : en
GB578262A - Improved control means for jet propulsion apparatus : en
US2402474A - Coating : en
US2402157A - Constant volume connection for fluid conduits : en
US2402333A - Process for forming brushes : en
FR910792A - Lady's bicycle frame : en fr
US2402156A - Astern attack tow target : en
US2402261A - Permeability tuned band-spread circuit : en
AU438246A - Piston sealing means : en
CA435344A - Collar can collar mounting : en fr
USD145040S - Design for a fabric : en
US2402388A - Crochet needle : en
GB578246A - Improvements in and relating to electric valve translating apparatus and methods of operating the same : en
DK64561C - Bicycle basket. : da en
FR53647E - 4.4'-Diamino-dicyclohexyl-methanes and process for their preparation : en fr
FR910716A - Tie and medium allowing its seamless confection : en fr
US2402356A - Long draft spinning apron : en
US2402211A - Building construction : en
DK64562C - Device for rotary bottling machines. : da en
GB578151A - Improvements in high-frequency signal generators : en
FR910748A - Improvements to power outlets : en fr
US2402202A - Anchor : en
US2402353A - Stop device : en
US2402344A - Fluid pressure system : en
FR910842A - Insulator refinements for high voltage electrical transmission systems : en fr
GB578168A - Polymerisation of trifluorochloroethylene : en
GB578278A - Improvements in or relating to the production of soaps and the like hydrolysis and neutralisation products : en
US2402204A - Apparatus for assembling centrifugal impellers : en
USD145042S - Design for a fabric : en
FR910778A - Photodynamic tunnel : en fr
AU131725B2 - Sound absorbent sheathing for walls or ceiling : en
AU130168B2 - Improvements in or relating to scraper type earth working implements : en
US2402238A - Well deflecting tool : en
US2402203A - Asbestos fluffing : en
FR910896A - Mounting device for the electrolytic treatment of zipper sliders : en fr
US2402254A - Fifth wheel mounting : en
CA435349A - Cargo sling hook : en fr
CA435361A - Container making machine : en fr
AU428946A - Wireless signalling systems and apparatus therefor : en
CA435300A - White lead silicate pigment and paint : en fr
USD145017S - Button or similar article : en
CA435357A - Wheel stop : en fr
US2402389A - Brake rigging : en
US2402482A - Catalytic polymerization of unsaturated esters : en
USD145033S - Design fob a fabric : en
CA435301A - White lead silicate pigment and paint : en fr
GB578186A - Improvements in or relating to electric cables : en
US2402511A - Alpha furyl carboxylic acid sulphonates, esters, and salts thereof : en
SE116584C1 - : sv
US2402270A - Oscillating circuit : en
US2402445A - Automatic volume control circuit : en
AU395246A - Improvements in and relating to nickel-iron and nickel-cadmium alkaline electric batteries : en
US2402462A - Gob forming mechanism : en
AU128712B2 - Modified rubber compositions : en
FR910851A - eyeshadow case, especially for rouge stick : en fr
FR910899A - Electric automatic regulation system : en fr
CA435313A - Trousers supporter : en fr
US2402349A - Adjustable rotor : en
US2402417A - Refrigeration : en
USD145010S - Design for a container cap : en
FR910877A - Cabinet with rotating racks for sewing or other : en fr
FR910767A - Device for the destruction of insects : en fr
FR910785A - Image analysis and synthesis processes, applicable in particular to television or remote transmission of images : en fr
FR910794A - Clip with attachment hook for tensioning or holding threads, for example those intended to support sheets of embossed wax in bee hive frames : en fr
FR910712A - Pointed staples for binding bundles of paper, banknotes, documents and textile samples : en fr
GB578155A - Improvements relating to catalytic isomerisation processes and reformed catalysts therefor : en
CA435311A - Heat transfer element : en fr
US2402228A - Stretching of filaments or threads : en
AU442346A - Improvements in antipressors and methods of making them : en
AU133908B2 - Improvement intime-delay network : en
USD145025S - Design for a portable space heater : en
AU431646A - Improvement intime-delay network : en
CA435394A - Coin and ticket holder : en fr
US2402379A - Wing float drag : en
US2402232A - Automatic telephone system : en
GB578194A - Improvements in or relating to liquid containers : en
US2402318A - Roofing fastener : en
US2402412A - Typewriter table : en
AU338146A - Improvements in or relating to electric condensers : en
CA435365A - Image rejector circuit : en fr
USD145014S - Design for a button or similar article : en
US2402475A - Mold cooling apparatus : en
US2402335A - Aerial bomb : en
AU1229943A - Improvements in and relating to flexible hose couplings : en
AU121570B2 - Improvements in and connected with insulated electric conductors : en
CA435380A - Injection plastic moulding : en fr
CA435327A - Range and height finder for anti-aircraft gunnery : en fr
NL58083C - : en
US2402350A - Flow measuring apparatus : en
US2402240A - Compensating stokes simes : en
US2402283A - Airplane with material and article handling equipment : en
US2402360A - Instrument case : en
US2402376A - Conveyer chain : en
CA435337A - Photographic layer containing metal chromate : en fr
DK64555C - Procedure for the Extraction of Therapeutically Effective Products of Blueberries. : da en
US2402260A - Permeability tuned short-wave spread-band receiver : en
US2402307A - Recuperative heat exchanger for gaseous media : en
AU1173743A - Improved solderless lug for looped ends of electric cables or wires : en
US2402196A - Method of and apparatus for separating fluids : en
US2402300A - Fluid actuated mechanism : en
FR53625E - New assembly device for metal profiles : en fr
GB578139A - Means for preventing the unscrewing of threaded members under the action of vibrational or like forces : en
US2402425A - Extraction with sulphur dioxide : en
US2402246A - Manhole cover locking mechanism : en
AU436046A - Improvements in or relating to systems for transmitting guided electromagnetic waves : en
CA435377A - Typewriting machine : en fr
CA435374A - Hose coupling : en fr
CA435366A - Feedback amplifier : en fr
US2402135A - Alloy steel : en
FR53602E - New industrial technique for the production of flawless sweet wines : en fr
US2402323A - Garment : en
US2402365A - Automatic auxiliary plow : en
AU438046A - A release for wringers : en
US2402289A - Hoist drum cover : en
CA435316A - Trailer logging bunk : en fr
US2402188A - Electronic device and circuits : en
US2402512A - Alpha furyl amide sulphonates : en
CA435389A - Cellulosic material bonding composition : en fr
CA435373A - Adjustable resilient rail fastening : en fr
CA435371A - Superheterodyne receiver : en fr
FR910776A - Junction sleeve for electrical conductors : en fr
GB578221A - Cooking devices : en
FR910819A - Colorants for tanks : en fr
CA435318A - Gate latch : en fr
AU132921B2 - Improvement in position finders : en
AU133001B2 - Improvements in or relating tothe stabilization of tannic acid precipitated hemolytic streptococcus toxins : en
US2402328A - Production of motor fuel : en
GB578140A - Improvements in or relating to holdfasts : en
US2402277A - Manufacture of diolefins : en
AU435846A - A process of manufacturing dry starch preparations soluble in coldwater : en
US2402252A - Box spring : en
CA435347A - Vapour-proof carton : en fr
US2402515A - High dielectric material and method of making same : en
AU121565B2 - Improvements in or relating to magnetic recorders and/or reproducers : en
GB578209A - Improved process of manufacture of polymers from acrylonitrile : en
CA435299A - Crypt front fastener : en fr
AU434346A - Process forthe manufacture of alkali aluminium fluoride products : en
CA435319A - Safety hook : en fr
FR910870A - Improvements in the manufacture of reinforced plastic materials with high mechanical resistance : en fr
AU1212643A - Improvements in and relating to rotary pumps : en
CA435369A - Frequency modulation signal receiver : en fr
FR910863A - Process for manufacturing plant globulin filaments : en fr
US2402347A - Key holder : en
US2402181A - Method and means for treating fruits having pits : en
FR910721A - Improvements to intermittent gas dispensing devices for liquids distributed under pressure : en fr
GB578231A - Improvements in or relating to electric overload circuit breakers : en
US2402205A - V-bearing : en
AU121563B2 - An improved rotary pump : en
GB578245A - Shaving brush : en
FR910811A - Preparation process for concreted alloys : en fr
US2402131A - Backing wheel for belt type polishing machines : en
GR10713B - SHAVER SHAVER APPLIANCE. : el en
IE17285L - Organic phosphorus compounds; phosphorylation : en
FR53639E - Manufacturing process for synthetic tanning materials : en fr
GB578196A - Improvements in and relating to synthetic resinous reaction products of aldehydes and triazine derivatives : en
US2402265A - Vehicle lift : en
FR910820A - Colorants for vat : en fr
GB578292A - Improvements in or relating to the jaws of stone and similar crushers : en
USD145036S - Design for a fabric : en
US2402486A - Catalytic polymerization of unsaturated esters : en
GB578285A - Improvements in or relating to spark plug : en
FR910816A - Bottle sterilizer : en fr
FR910727A - Skill game : en fr
US2402136A - Process for polymerization of ethylene with other polymerizable substances : en
FR910749A - Pneumatic machinery for lifting wrecks : en fr
US2402128A - Modified zein products : en
US2402492A - Cold pressure gluing without retaining clamps : en
US2402508A - Induction heating apparatus : en
FR910714A - Honey-based food product : en fr
FR53626E - Solder lamp : en fr
US2402437A - Lacquer : en
USD145008S - Crane vanity case : en
US2402510A - Alpha furyl aldehyde sulphonates : en
GB578144A - Improvements in toys : en
US2402371A - Process for recovering zinc from chloride solutions : en
US2402504A - Shielded electrical conductor construction and method of making the same : en
US2402145A - Shipping band for bombs and projectiles : en
GB578133A - Improvements relating to starting arrangements for electric discharge lamps : en
US2402278A - Laundry machine : en
US2402310A - Means for dispensing latex and the like : en
FR910802A - Removable toy : en fr
AU133247B2 - Improvements in or relating to circuit interrupters : en
AU352146A - Improvements in or relating to shock absorbers ofthe fluid pressure cylinder and piston type : en
FR910723A - Internal combustion machine with free pistons : en fr
GB578289A - Improvements in or relating to friction clutches : en
FR910814A - Knee joint for prosthesis parts : en fr
FR53649E - Finely dispersed sulfur manufacturing process : en fr
FR910856A - Improvements in the fabrication of structural steel or other metal components : en fr
US2402237A - Combination preheater and steam shower for corrugating and like machines : en
US2402405A - Photoelectric inspection device : en
FR910726A - Dental pivot with prosthesis crown intended to be fixed on this pivot : en fr
GB578200A - Improvements in abrading tools : en
FR910705A - Fast construction process using coupling fittings : en fr
GB578117A - Improvements in thermionic valves : en
GB578153A - Improvements relating to electrical time-delay detonating circuits : en
US2402386A - Brake mechanism : en
US2402489A - Brake arrangement : en
AU121538B2 - Improved solderless lug for looped ends of electric cables or wires : en
GB578197A - Process of impregnating fabrics and felts and the products so produced : en
FR910872A - Improvements made to heat storage radiators and heat-insulating coatings : en fr
US2402230A - Hay baler : en
US2402396A - Electrical registering and position indicator : en
US2402409A - Apparatus for the production of artificial threads by the wet spinning process : en
US2402276A - Safety device for projectiles : en
DK64552C - Ironing table or Press table. : da en
GB578187A - Improvements in or relating to thermo-electric devices : en
US2402476A - Baling method : en
GR10717B - AUXILIARY USE SYSTEM. : el en
AU425046A - Improvements in Wagons : en
US2402194A - Star identifier : en
US2402294A - Rotative winged aircraft : en
DK64551C - Procedure for Denaturing Alcohol and Alcoholic Mixtures. : da en
FR910779A - Frame for photographic prints : en fr
FR910791A - Improvements to articles of jewelery, such as rings, bracelets, brooches and the like : en fr
GB578222A - Aluminium copper alloy : en
GB578280A - Improvements in or relating to linings for ball mills : en
FR910891A - Remote electric transmission system, with various controls, for all applications : en fr
FR910786A - Economic model of mobile filing cabinet, interlocking for fixed group assembly use : en fr
FR910707A - Rotary digging tool : en fr
GB578266A - Polymerized product and method of making same : en
FR910827A - Regatta butterfly tie : en fr
FR53631E - Combination of motor and dynamo functioning as motor or converter and its application to the automotive industry : en fr
FR910733A - Advanced cable gland : en fr
AU121531B2 - Improvements in and relating to rotary electric switches : en
FR910843A - Improvements to processes and refrigeration devices for cold storage of products : en fr
US2402455A - Apparatus for grinding : en
GB578237A - Improvements in or relating to parallel slide valves : en
GB578236A - Improvements in or relating to pulverisers : en
GB578251A - Derivatives of pantothenic acid : en
GB578243A - Automatic fire extinguishers : en
US2402451A - Joint and termination for electric power cables : en
FR910731A - Utensil for using the heat that comes out of the oven of a gas stove : en fr
GB578149A - Improvements in or relating to electric signalling or controlling devices : en
GB578130A - Improvements in scythes : en
GB578143A - Improvements relating to the rolling of metals : en
CA435326A - Motion converting apparatus for anti-aircraft gunnery : en fr
US2402369A - Hydraulic coupling : en
GB578170A - Diesel fuel : en
US2402514A - Alpha furyl nitroethane sulphonates : en
GB578181A - Improvements connected with plate racks for gas cooking stoves and the like : en
GR10712B - METHOD AND MECHANICAL DECORATIVE TREATMENT MACHINE. : el en
US2402312A - Snap-acting apparatus : en
FR910868A - Toothbrush : en fr
GB578293A - Improvements in or relating to fuel burning nozzles for jet propulsion apparatus : en
FR910893A - Actuation mechanism for automatic fire extinguishing systems and the like : en fr
GB578137A - Improvements relating to hot cathode mercury vapour rectifying apparatus : en
US2402195A - Selective loader for cartridge machines : en
DK64559C - Procedure in the manufacture of sound-absorbing sheets having non-through holes, of fibrous material and device in drilling machines for carrying out the method. : da en
GB578284A - Improvements in or relating to bevelling machines for use in the manufacture of piston rings and the like : en
FR910840A - Improvements in the manufacture of artificial threads : en fr
US2402315A - Preparation of nitrogen tetroxide addition products : en
US2402126A - Alkylation of hydrocarbons : en
US2402118A - Roll control for airplanes : en
US2402281A - Extrusion molding : en
USD145016S - Button or similar article : en
US2402256A - Chuck : en
US2402137A - High molecular weight products of ethylene : en
US2402221A - Prevention of crazing of flash heated shapes of polystyrene : en
US2402320A - Weedless attachment for fishhooks : en
US2402331A - Treatment of wood : en
US2402502A - Car truck : en
US2402158A - Separation of homologues of : en
US2402239A - Electrical control for stanchions for dairy cattle barns : en
DK64560C - Pressure lubrication sprayer. : da en
FR910875A - Improvements to seaplanes, to facilitate evolutions afloat and take-off : en fr
US2402465A - Bale lifter and conveyer : en
US2402338A - Molding device : en
US2402481A - Catalytic polymerization of unsaturated esters : en
CA435335A - Photographic emulsion speed and contrast increasing method : en fr
AU128616B2 - Piston sealing means : en
FR910822A - Machine for working cam profiles : en fr
CA435393A - Air conditioning apparatus : en fr
FR910770A - Multi-caliber electrodynamic measuring device : en fr
CA435354A - Safety control for gaseous fuel burners : en fr
US2402198A - Preparation of oxazolines : en
US2402249A - Swing : en
AU1217443A - Improvements in and relating to enrobers or chocolate coating machines andthe like : en
AU435546A - Improvements in or relating toa blade withone hundred percent, cuff structure : en
US2402440A - Art of manufacturing aromatic amines : en
US2402206A - Traffic light : en
CA435352A - Magazine forming and loading machine : en fr
CA435379A - Lock grip pliers : en fr
AU1297544A - Hoisting or loading mechanism : en
DK64553C - Procedure and Installations for the Production of Valuable Products, In particular Combustible Products, of Peat. : da en
US2402176A - Polarized illumination : en
FR910836A - Process making wool and woolens resistant to moths : en fr
US2402500A - Pressure-regulating device : en
US2402506A - Rubberlike wax substituted aromatic compounds : en
USD145044S - Design for a fabric : en
GB578182A - Improvements in and relating to marking devices : en
GR10715B - SOCKET (PLUG) MALE LANDING AFTER MOBILE LAND. : el en
NL58054C - Signaling system in which speaking frequencies and signal frequencies in the speaking frequency range can occur simultaneously : en nl
US2402391A - Submarine detection : en
US2402337A - Concrete form bracket : en
US2402410A - Radio beacon system : en
GB578253A - Improvements relating to handles for attache cases, and for other cases : en
FR910710A - Device for automatic balancing of a motor torque by using differential gears and their reactions : en fr
GB578267A - Polymerized product and method of making same : en
FR910754A - Cartridge for the purification and, if necessary, the regeneration of the stale air : en fr
IE17385L - Coating of selenium elements : en
FR53606E - Self-lubricating self-lubricating técalémit piston valve ensuring automatic and permanent lubrication, with lubricant reserve in the plug and in the groove : en fr
FR53620E - Dynamic, automatic comparator, for the control of a dimension, width, thickness or diameter, intended more particularly for rolling and drawing : en fr
FR910702A - Reinforced concrete railway sleeper : en fr
US2402468A - Aerial and land vehicle : en
FR910798A - Crucible melting furnace : en fr
US2402197A - Marine propeller drive : en
US2402348A - Door latch for automobiles : en
US2402444A - Control circuit : en
FR910796A - Device for guiding the blade of a band saw : en fr
GB578126A - Control mechanism for apparatus operated by fluid under pressure : en
USD145023S - Design for a coat : en
AU1494344A - Improved clip for holding labels andthe like : en
GB578223A - Improvements in or relating to copper alloys : en
US2402133A - Manufacture of acrolein : en
US2402424A - Hard alloys : en
US2402439A - Reduction of nitro compounds : en
FR53617E - Filter candle for the constitution of gasifier gas filters : en fr
GB578158A - Improvements in or relating to coin controlled vending machines : en
US2402460A - Intermittent periodic control : en
AU30946A - Improvements in radio position finding : en
CA435356A - Torch cutting apparatus : en fr
FR910884A - Thin wall mounting system in smooth surface elements : en fr
US2402189A - Plasticized chlorinated rubbers : en
US2402509A - Apparatus for heat-treatment : en
CA435378A - Circuit interrupting apparatus : en fr
GB578167A - Improvements in or relating to boilers for circulating hot water systems, and hot water supply : en
GB578145A - An improvement in or relating to the cooling of gear units : en
US2402179A - Milling machine : en
US2402418A - Turbine apparatus : en
GB578121A - Improvements in dynamo-electric machines for the remote transmission of angular motion and torque : en
US2402387A - Glass block dehydrating mechanism : en
USD145011S - Design for a container cap : en
US2402467A - Lubrication control : en
AU1397544A - Improvements in fluid flow reflating means : en
SE116609C1 - : sv
US2402141A - Battery tray : en
US2402266A - Sprocket and jackshaft connection for motor vehicles : en
FR910775A - Skirt guard net with metal elements for ladies' bicycles : en fr
GB578198A - Torsional vibration dampers : en
GB578215A - Improvements in or relating to bodies for road vehicles : en
FR910886A - Method, apparatus and devices for transforming movements into an electrical phenomenon : en fr
AU434646A - Electron discharge device : en
GB578128A - Improvements in dynamo-electric machines for the remote transmission of angular motion and torque : en
FR910736A - System equivalent to a line with adjustable delay and independent of the frequency : en fr
GB578256A - Improvements in or relating to wheels for tractors and similar vehicles : en
GB578173A - Improvements in or relating to variable pitch propellors : en
US2402130A - Process for the production of diesters of hydroxy carboxylic acids : en
US2402513A - Alpha furyl nitrile sulphonates : en
US2402258A - Electrical signaling system : en
CA435368A - Wide band frequency modulation receiving system : en fr
US2402290A - Knee actuating mechanism for milling machines : en
CA435312A - Sewing machine darning accessory : en fr
AU428746A - Improvement in position finders : en
US2402241A - Door operator : en
US2402286A - Bed wardrobe : en
US2402296A - Overhead door operating mechanism : en
US2402297A - Self-propelled vehicle construction : en
US2402496A - Turbine driven centrifugal machine : en
AU275353B2 - Pressure compensated directional control valve : en
US2402127A - Rack device : en
AU1396144A - Improvements in building sheets andthe like : en
US2402380A - Synchronous motor : en
AU135004B2 - Process forthe manufacture of alkali aluminium fluoride products : en
AU1219543A - Cork extrusion apparatus : en
CA435304A - Collet chuck : en fr
US2402282A - Business record : en
BE473905A - Syringe for trunk anesthesia of the lower jaw : en fr
FR910724A - Coupling device, in particular for attaching accessories to cameras : en fr
GB578277A - Improvements in celestial navigation : en
US2402253A - Sectional tank of the knockdown type : en
AU121561B2 - Adjustable support fora lens and lamp used in connection with compasses andthe like : en
US2402309A - Hasp lock keeper : en
USD145043S - Design for a fabric : en
FR53614E - Continuous drying device for painted cans : en fr
FR910752A - Fire extinguisher head with electromagnetic control or other : en fr
US2402193A - Thermal reduction of oxidic magnesium ore : en
AU441446A - Improvements in or relating to circuit interrupters : en
GB578203A - Improvements in or relating to constructional sheets or panels : en
FR53613E - Support stand for cycles : en fr
GB578129A - Improvements in or relating to electric pulse generators : en
CA435359A - Fuel injection pump governing mechanism : en fr
US2402293A - Dimension indicating and control device : en
US2402314A - Pipe bore scraping scoop : en
US2402520A - Food handling apparatus : en
GB578217A - Improvements in or relating to the cylinders of internal combustion engines and air compressors : en
FR910781A - Device for the manufacture of tubular electric heaters : en fr
US2402224A - Steam joint : en
FR910730A - Method and apparatus for extracting oil from cotton seeds : en fr
US2402438A - Pantograph device : en
FR910713A - New method and metallic closure device, removable, simple and quick, suitable for all shoes and advantageously replacing laces : en fr
US2402436A - Incinerating apparatus : en
US2402341A - Voice amplifying device : en
FR53645E - Aryloxycarboxylic acids containing alkyl groups and their preparation process : en fr
GB578164A - Improved chain tensioner : en
GB578171A - Improvements in or relating to electrical condensers : en
FR910756A - Optical device for the coincidence of a given line and a point : en fr
US2402453A - Sheet feeding apparatus : en
US2402319A - Electronic tube : en
US2402245A - Needle sharpening device : en
FR910882A - Aviation bomb upgrading to increase firing accuracy and depth of penetration : en fr
US2402192A - Process for the production of ammonium nitrate : en
US2402487A - Foam inhibited oil : en
US2402477A - Wrench : en
US2402457A - Retort charging and discharging device : en
FR910890A - Advanced fuse device : en fr
USD145045S - Combined display fixture and brush container : en
US2402184A - Ultra high frequency electronic device contained within wave guides : en
US2402330A - Safety crutch : en
US2402522A - Gas generating apparatus and control system therefor : en
US2402421A - Frequency change detector system : en
US2402259A - Artificial tooth : en
US2402231A - Wrapper sealing mechanism for packaging machines : en
US2402302A - Method for cutting out four-in-hand necktie blanks : en
US2402370A - Method of producing magnesium compounds : en
CA435332A - Hardened polyvinyl alcohol photographic emulsion : en fr
AU121542B2 - Improvements in textile treating apparatus : en
CA435340A - Fibrous sheet corrugating process and apparatus : en fr
FR53604E - Device for fixing and connecting batteries on board electric vehicles : en fr
FR910740A - Removable construction system : en fr
GB578232A - Improvements relating to sectional structrues including box constructions made from collapsible side sections : en
FR910900A - Process for manufacturing agglomerates and, in particular, tiles based on water-repellent plaster and high mechanical resistance : en fr
AU1046143A - Improvements in or relating to knitting machines ofthe links and links type : en
US2402161A - Spring suspension for railroad cars : en
US2402304A - Manufacture of activated carbon : en
US2402495A - Capillary active salts : en
AU3372063A - Pressure compensated directional control valve : en
US2402433A - Treatment of oil wells : en
CA435298A - Metal powder decarburization : en fr
FR910732A - Make-up removal process and necessary for its implementation : en fr
GB578211A - Improvements relating to the release of collapsable dinghies from aircraft housings : en
AU1370344A - Improvements in and relating to sewing machines : en
US2402415A - Absorption refrigerating apparatus : en
USD145022S - Design for a doll s head : en
US2402123A - Moisture vaporproofing material : en
US2402180A - Trinitrotoluene manufacture : en
US2402280A - Fluid distributing system : en
US2402159A - Self-locking nut : en
US2402214A - Electric motor : en
AU130436B2 - Improvements in or relating tothe manufacture of heterocyclic nitrogen compounds : en
FR53637E - Cardan joint and method for making it : en fr
GB578224A - Shock absorbing bearing : en
US2402458A - Film processing apparatus : en
GR10716B - LOCKS FOR ELECTRICAL SOCKET. : el en
GB578288A - An appliance for use by sufferers from hemorrhoids : en
FR910867A - Cleaning device by jets of steam or pressurized air : en fr
FR910864A - Halogenated polythene improvements : en fr
US2402153A - Gun perforator : en
CA435383A - Communication system : en fr
FR910755A - Method and device for purifying air charged with carbonic acid : en fr
US2402152A - Open-hearth furnace : en
US2402226A - Method for the production of alpha-naphthoquinones : en
US2402292A - Shoulder pad : en
US2402343A - Transmission operating mechanism : en
US2402393A - Post setting apparatus : en
GB578270A - Tube arrangement for frequency doubling : en
US2402175A - Container and bracket assembly : en
US2402428A - Vehicle undercarriage : en
FR910833A - Pliers for tightening fabrics in piles : en fr
US2402125A - Bridge construction : en
US2402183A - Coating apparatus : en
CA435334A - Photographic emulsion sensitivity improving method : en fr
US2402443A - Resonant line and associated circuits : en
US2402223A - Rotary well bore cleaner : en
FR53642E - Resinoid condensation products and their preparation process : en fr
GB578259A - Improvements in or relating to the recovery of glycerine from fermented liquors : en
US2402399A - Remote-control system : en
USD145049S - Design for a merchandise display rack : en
GB578208A - Method of making selenium elements : en
AU123357B2 - Improvements in or relating toa blade withone hundred percent, cuff structure : en
USD145029S - Design for a finger ring : en
FR910849A - Improvements to gramophones : en fr
US2402225A - Grinding machine : en
USD145026S - Design fob a table lamp : en
US2402435A - Adjustment means for control devices : en
GB578127A - Machines for fabricating spring assemblies : en
US2402244A - Pump : en
CA435320A - Protective device for electrical apparatus : en fr
CA435339A - Grid : en fr
US2402263A - Gun sight : en
US2402403A - Electric decelerometer : en
US2402339A - Ignition furnace for sintering machines : en
US2402470A - Hair curling device : en
CA435353A - Safety control for gaseous fuel burners : en fr
US2402454A - Grinding machine : en
GB578134A - Improvements in or relating to electro-magnetic switches : en
US2402124A - Bridge construction : en
DK64565C - Drying systems for bulk products. : da en
FR910855A - Machine tool tip : en fr
FR910725A - Prefabricated Hourdis : en fr
CA435382A - Heat exchange unit : en fr
AU135921B2 - Improvements in or relating to Therapeutic apparatus : en
FR910881A - Electric motor with automatic clutch and brake system : en fr
US2402170A - Colloid mill : en
AU1512844A - Improvements in and connected with insulated electric conductors : en
USD145009S - Design fos a container cap : en
US2402346A - Stencil set : en
US2402472A - Electron discharge time delay system : en
US2402526A - Thiocyanate quaternary compounds and method of preparing the same : en
GB578240A - Improvements in or relating to tubular containers for electrical condensers or other apparatus : en
AU122871B2 - Flexible non-collapsible ventilating tubing : en
AU121562B2 - Improvements in and relating to flexible hose couplings : en
GB578250A - Improvements in or relating to magnetic dust cores : en
CA435348A - Cigar and cigarette extinguisher : en fr
CA435309A - Lock safety device : en fr
CA435392A - Low molecular weight hydrocarbon isomerization : en fr
CA435315A - Baby bottle holding unit : en fr
FR53633E - Condensation products and their preparation process : en fr
GB578169A - Stabilisation of 1,2-dinitroethane : en
FR910708A - Device for testing the lamps of t. s. f. : en fr
FR910895A - Electric current switch system with thermostat : en fr
AU134450B2 - A process of manufacturing dry starch preparations soluble in coldwater : en
US2402516A - High dielectric material and method of making same : en
FR910783A - Pump for fluids of all kinds : en fr
FR910861A - Machine tool reversing device : en fr
AU1372444A - An improved rotary pump : en
US2402132A - Carbonating device : en
US2402243A - Manufacture of styrene : en
FR910844A - Process for the preparation of heterosides : en fr
GB578218A - Improvements in or relating to cores for electrical inductances : en
AU133957B2 - Improvements in antipressors and methods of making them : en
FR910846A - Improvements relating to the preparation and separation of ethyl chlorohydrin : en fr
FR910878A - Universal transfusion device : en fr
FR910879A - Isothermal block with reconstituted stone facing : en fr
US2402398A - Booster pump for aircraft fuel systems : en
FR910790A - Improvements to plows : en fr
FR910888A - Braking system, especially for hoists : en fr
GB578207A - Electrical devices for testing materials : en
FR910709A - Garment Cutter : en fr
USD145002S - Combination mail box and magazine and newspaper rack : en
FR53612E - Device for electrifying guard or protection fences, as well as doors, windows and other closures : en fr
FR910883A - Removable construction system on prefabricated footings eliminating the concrete foundations : en fr
AU442046A - Improvement in duplex radio systems : en
GB578157A - Improvements in and relating to surgical dressings : en
FR910774A - Contact wire for electrified traction lines : en fr
GB578166A - Improved electric cautery instrument for use in nasal surgery : en
US2402271A - Radio compass demonstrator : en
US2402285A - Governor : en
FR910722A - Device for filling bottles with foamy liquids dispensed under pressure : en fr
US2402301A - Card index : en
GB578271A - Improvements in electron discharge devices employing secondary emission : en
GB578241A - Improved means for operating angularly-movable vehicle-windscreen panels, and other angularly-movable panels and the like : en
US2402149A - Camera construction : en
US2402416A - Refrigeration : en
US2402430A - Method of making rubber articles : en
US2402274A - Golf practice device : en
GB578176A - An improved intake duct for supplying air to the engines of aircraft : en
US2402272A - Adhesive applying apparatus : en
FR910845A - Hygienic bottle : en fr
FR910753A - Pressurized liquid fire extinguisher : en fr
FR53624E - Control board : en fr
FR910850A - Lighter : en fr
US2402321A - Device for the transformation of mathematical functions : en
US2402478A - Machine for forming flat strips into articles : en
US2402402A - Apparatus and process for producing fog or smoke : en
CA435308A - Picture hanger : en fr
US2402354A - Temperature regulator for electrical appliances : en
US2402326A - Solar heater : en
AU210446A - Improvements in or relating to scraper type earth working implements : en
AU130810B2 - Improvements in radio position finding : en
US2402171A - Hydraulic safety valve : en
FR910880A - Process for the coating, with binders, of dry or wet materials and products obtained : en fr
US2402419A - Control mechanism : en
AU121558B2 - Improvements in fluid flow reflating means : en
US2402427A - Method of treating diesel fuels : en
US2402383A - Method of making tubing : en
AU438146A - Device for manufacturing thin-walled containers open atone end : en
AU135109B2 - Wireless signalling systems and apparatus therefor : en
CA435350A - Alkali halide preparation for capsulation : en fr
CA435384A - Adjustable wrench : en fr
US2402397A - Ultra short wave oscillator : en
US2402499A - Pressure-regulating system : en
CA435331A - Protective device : en fr
US2402182A - Rotor : en
US2402361A - Carburetor : en
GB578228A - Improvements in or relating to comparator gauges for measuring internal diameters : en
AU2504845A - Improved tube mill : en
AU1488144A - An improved arrangement for mounting electric terminals : en
US2402146A - Draft gear : en
US2402507A - Curtain rod or fixture : en
CA435305A - Releasable ski harness : en fr
US2402385A - Frequency multiplier : en
BE465844A - : en fr
GB578175A - Improvements relating to safety razors : en
FR910787A - Removable hutch floor : en fr
US2402269A - Deposition of metals : en
US2402311A - Airplane : en
US2402325A - Oil solutions of basic alkaline earth metal sulphonates and method of making same : en
AU120218B2 - Improvements in or relating tothe production and maintenance ofa relatively low temperature glow type discharge at pressures near or above atmospheric pressure : en
AU405446A - Improvements in and relating to rotary pumps or metres : en
US2402166A - Plastic sheet and method of manufacture : en
US2402279A - Electrical connector : en
US2402201A - Fruit gatherer : en
US2402359A - Electrical apparatus : en
US2402234A - Method of and apparatus for forming glassware : en
US2402267A - Railway car : en
CA435338A - Glass to metal seal : en fr
CA435386A - Mechanical compensator : en fr
US2402505A - Furnace tilting device : en
AU133556B2 - Improvements in or relating to electric condensers : en
US2402408A - Suspension bridge saddle : en
US2402431A - Welder's headgear : en
US2402491A - Fuse clip : en
AU1026643A - Improvements in or relating tothe production and maintenance ofa relatively low temperature glow type discharge at pressures near or above atmospheric pressure : en
GR10720B - MANUAL CONVERSION SYSTEM IN MOTOR VEHICLES. : el en
US2402392A - Electromagnetic sound-transmission apparatus : en
AU136937B2 - Electron discharge device : en
CA435310A - Unwoven fabric spinning method and apparatus : en fr
US2402411A - Pneumatic hydraulic vise : en
US2402120A - Sintered iron article : en
US2402150A - Phonograph tone arm mounting : en
US2402490A - Shaping apparatus for tubelike articles : en
USD145027S - Display cabinet or similar article : en
GB578247A - Improvements in or relating to water-tight, oil-tight and gas-tight covers : en
AU134484B2 - Improvements in and relating to rotary pumps or metres : en
CA435328A - Transmission : en fr
CA435321A - Optical device : en fr
US2402456A - Chemical process : en
AU131709B2 - Improvements in or relating to shock absorbers ofthe fluid pressure cylinder and piston type : en
US2402521A - Apparatus for conditioning packages of yarn, etc. : en
CA435306A - Screw thread connection for electric light bulbs : en fr
CA435307A - Rock drill bit : en fr
GB578163A - Improvements in or relating to coin controlled apparatus : en
CA435323A - Amino acid ester : en fr
CA435322A - Rotor brake disc : en fr
FR910873A - Crankshaft system for four-stroke engine imposes uneven strokes on the piston : en fr
USD145020S - Design for wrapping paper : en
FR910742A - New transmission with articulated trapezoidal metal elements : en fr
GB578141A - Improvements in or relating to sliders for sliding clasp fasteners : en
GB578252A - Improvements in or relating to pen-and pocket-knives : en
CA435314A - Conveyer : en fr
US2402213A - Piston : en
US2402212A - Operation controlling means for pressure fluid actuated tools : en
CA435385A - Impeller and governor therefor : en fr
GB578216A - Improvements in and relating to storage racks as employed in engineering workshops and the like : en
GB578219A - Improvements in or relating to illumination devices for use under water : en
GB578202A - Improvements in machines for the extraction of oil or other liquid from seeds, meal and the like : en
GB578148A - Improvements in and relating to the water-proofing of casein formaldehyde plastics : en
US2402147A - Electron discharge device : en
US2402199A - Method of keeping fish in fresh condition : en
US2402313A - Apparatus for the liquid treatment of strand material : en
FR910808A - Fire extinguisher operating under the pressure of a gas : en fr
AU442446A - Method forthe preparation of 4-hydroxyquinoline compounds : en
CA435375A - Fuel burner safety control apparatus : en fr
FR910765A - Improvements to the means of fixing removable linings for internal shoe brakes : en fr
US2402217A - Net and gross weigher : en
US2402461A - Safety control : en
US2402519A - Food slicing machine : en
CA435302A - White lead silicate pigment and paint : en fr
CA435346A - Artificial teeth moulding : en fr
FR910738A - Double valve device, especially for self-contained breathing apparatus : en fr
USD145012S - Button or similar article : en
FR910750A - Screen improvement : en fr
GB578276A - Improvements in and relating to electric apparatus and method of applying an insulating covering thereto : en
US2402229A - Transmission : en
USD145037S - Design fob a fabric : en
AU959843A - Improvements in textile treating apparatus : en
US2402151A - Control instrument : en
US2402345A - Apparatus for cleaning pipes and tubing : en
CA435355A - Ventilated wooden ironing table top : en fr
US2402235A - Blasting initiator : en
GB578226A - Improvements in or relating to the manufacture of phenanthridine compounds : en
GB578260A - Improvements in or relating to the recovery of glycerol from fermented liquors : en
US2402483A - Catalytic polymerization of unsaturated esters : en
USD145024S - Display device for holding fruit, cake, and the like : en
US2402210A - Measuring and control system : en
FR910711A - mobile blade peeler : en fr
FR910729A - Process for the production of flavored butter by cooling high-fat cream : en fr
US2402357A - Machine for applying labels to rubber hose or cable or the like : en
FR910813A - Footwear ventilation process : en fr
US2402284A - Pressure control : en
FR910831A - Dust mask : en fr
GR10722B - METHOD OF PREPARATION OF TERPINEOLIS FROM TERPINE. : el en
US2402148A - Oscillator and frequency modulator : en
US2402190A - Furnace hood construction : en
US2402517A - High dielectric material and method of making same : en
GB578257A - Improvements in apparatus for delivering fuel under pressure to the induction system of an internal combustion engine : en
US2402317A - Regulating valve : en
US2402497A - Flexible tubing : en
US2402215A - Adjustable clamp : en
FR910759A - Control device : en fr
FR910859A - Wet air pump installation : en fr
FR910769A - Improvements to the control of cathode ray oscillographs : en fr
US2402404A - Circuit controller : en
US2402291A - Necktie form : en
US2402480A - Bone conduction audiphone : en
DK64554C - Device for stationary and on board in Ships usable Compression refrigeration systems. : da en
FR910809A - Explosive charges : en fr
FR910889A - New materials derived from cellular rubber, process for obtaining and applications of these materials : en fr
US2402178A - Welding jig : en
FR910715A - Improvements to electric loudspeaker intercommunication devices : en fr
GB578201A - Improvements in and relating to power reduction circuit for radio receivers : en
US2402450A - Tracer controlled feed mechanism for machine tools : en
US2402466A - Bushing for electrical apparatus : en
USD145003S - Design for a child s chamber : en
FR910869A - Devices for the construction of high power thermionic tubes : en fr
FR910812A - Improvements to processes and devices for press molding and extrusion of metals : en fr
BE461956A - : en
US2402374A - Brush rack : en
AU429046A - Improvements relating to super-regenerative radio receivers : en