• US2409865A - Pipe joining device : en
  • US2409715A - Electric arc device : en
  • CA437511A - Hydraulic power transmission pump : en fr
  • AU1547144A - Improvements relating to synchronous electric motors and to means for supplying rectified current thereto : en
  • US2409928A - Combination receiver and dehydrator : en
  • AU132911B2 - Concentric steering column gearshift support construction : en
  • US2409935A - Cigarette maker : en
  • FR914911A - Hydraulic chuck : en fr
  • AU136153B2 - Improvements in and relating to control switches for discharge lamps : en
  • GB581703A - Improvements relating to the construction of buildings : en
  • GB581793A - Panel type filters for fluids : en
  • USD145818S - Design for a sandal : en
  • AU129703B2 - Improvements in or relating to internal combustion engine powerplants : en
  • AU385246A - Improvements in or relating to turn buttons for aircraft cowlings and like fastening devices : en
  • CA437495A - Aircraft engine air-cooling system : en fr
  • CA437482A - Tube drawing mandrel : en fr
  • CA437512A - Laminated structure : en fr
  • AU131002B2 - Improvements in or relating to crates andthe like : en
  • CA437478A - Yellow fluorescent material : en fr
  • GB581707A - Improvements in or relating to high frequency electron discharge apparatus : en
  • AU1652844A - Method and apparatus for heat treatment of articles : en
  • GB581640A - Improvements in and relating to safety systems for tap changing devices : en
  • FR914981A - Safety glass : en fr
  • CA437506A - Optical filter : en fr
  • FR914960A - Process for the preparation of colloidal dispersions : en fr
  • USD145802S - Design for a sample display device for twine and the like : en
  • FR914958A - Riveting machine : en fr
  • FR914986A - Improvements to waterproof clothing : en fr
  • GB581733A - Improvements relating to receiving systems for pulse modulated electromagnetic waves : en
  • US2409877A - Lubricating oil : en
  • US2409617A - Signal distributor : en
  • USD145768S - Design for a display device : en
  • USD145766S - Design for a pneumatic tire : en
  • US2409872A - Tape serving machine : en
  • US2409973A - Lever for loom pattern mechanism : en
  • USD145788S - Design fob a chair : en
  • FR914852A - Advanced process for manufacturing stainless steel : en fr
  • US2409995A - Hydraulic clutch : en
  • AU122459B2 - Improved hydraulic drill : en
  • GB581659A - Improvements relating to self-propelled tipping wagons, dumpers and the like : en
  • GB581655A - Improvements in means for supplying preheated air to boiler furnaces : en
  • USD145816S - Design for a shoe : en
  • USD145822S - Design for a combined tie rack and drawer : en
  • US2409978A - Mining machine chain : en
  • DK64924C - Fuel filling device for gas generators for the operation of motor vehicles. : da en
  • FR914926A - Method and apparatus for very high speed telegraph and radiotelegraph transmission with perforated bands : en fr
  • GB581683A - Improvements in or relating to amplifiers of electromagnetic energy : en
  • GB581773A - Improvements in photographic reversal processes : en
  • AU122470B2 - Improvements in range-finding apparatus : en
  • FR915079A - Blade magazine razor : en fr
  • GB581658A - Improvements in or relating to gear cases for cycles : en
  • FR914879A - Process for recovering suspended gasoline in natural gas by ultrasound : en fr
  • FR914906A - Scrubbing system for automatic fireplaces and gasifiers : en fr
  • US2409675A - Preparation of polyaminoacetals : en
  • FR914951A - Vibrating lure for fishing : en fr
  • FR914901A - New installation of salt bath ovens : en fr
  • FR915051A - Improvement in electrically heated salt baths : en fr
  • US2409910A - Method of filling containers with resinous foam : en
  • US2409938A - Pilot trainer : en
  • GB581771A - Improvements in or relating to the fabrication of structures suitable for marine use : en
  • US2409787A - Dehydrator : en
  • US2409720A - Selective control and indication system : en
  • GB581767A - Improvements in or relating to range finders : en
  • AU122452B2 - Improvements in and relating to apparatus for starting electric discharge lamps : en
  • DK64898C - Electric Dust Filter with Wired Spreading Electrodes and Cylindrical Precipitation Electrodes. : da en
  • DK64904C - Procedure for Operating an AC or Constant Voltage Generator and Generator for Use in the Procedure. : da en
  • DK64920C - Device for zigzag sewing machines, in particular for the clothing industry. : da en
  • GB581696A - Improvements in or relating to directional radio systems : en
  • DK64912C - Map, poster, sign or similar Image making with surface protection layer and Procedure for making such. : da en
  • GB581725A - Improvements in or relating to electromagnetic wave radiators : en
  • GB581740A - Improvements in electrical potentiometers : en
  • GB581678A - Improved wire clothes peg : en
  • FR914924A - Walking device, especially for toys featuring animals : en fr
  • GB581721A - Improvements relating to electric welding : en
  • US2409713A - Separation of liquids from solids : en
  • US2409824A - Press : en
  • FR914886A - Salon golf game : en fr
  • GB581652A - Process for the preparation of tanning agents : en
  • FR914973A - Dolls enhancements : en fr
  • US2409697A - Transmitting apparatus for remote control systems : en
  • GB581662A - Improvements in or relating to the manufacture of organic fluorine compounds : en
  • AU134613B2 - Control device : en
  • AU1600544A - An improved fluid-pressure actuated clamping appliance for use in drilling, tapping or other machine operations : en
  • US2409708A - Coat hanger : en
  • US2409716A - High-voltage discharge device : en
  • FR915064A - Treatment of fluid hydrocarbons : en fr
  • GB581770A - Improvements in or relating to range finders : en
  • US2409875A - Gyro assembly : en
  • GB581682A - Improvements in or relating to the construction of concrete ships or like waterborne vessels : en
  • US2409735A - Heddle bar lock : en
  • GB581812A - Improvements in or relating to multi-channel signalling systems : en
  • FR915036A - Large Universal Drafting Table : en fr
  • AU716946A - Steering column gearshift clutch construction : en
  • AU707746A - Improvements in or relating to aircraft powerplants : en
  • US2409647A - Discharge device : en
  • GB581663A - An improvement in or relating to cyclists' kit and like bags : en
  • GB581673A - Improvements in manually operated wheeled cultivators and hoes : en
  • FR914895A - Improvements to parachutes : en fr
  • AU1428844A - Hydraulic drives : en
  • US2409864A - Gauge : en
  • FR914949A - Improvements to internal combustion engines : en fr
  • USD145773S - Design for an adhesive tape dispenser : en
  • CA437492A - Heating apparatus : en fr
  • US2409798A - Compounds of the cyclopentanopolyhydrophenanthrene series and process of making same : en
  • US2409975A - Pump pressure control system : en
  • GB581829A - Improvements in sheet feeding mechanism : en
  • AU122455B2 - Improvements in dry plate rectifiers : en
  • AU712546A - Improvements in or relating to automatic tuning apparatus : en
  • AU129579B2 - Improvements relating to apparatus for reproducing characters andthe like, more especially apparatus for marking fabrics with, for example, a laundry mark : en
  • GB581710A - Improvements connected with electric lighting fittings : en
  • AU122460B2 - Improvements in or relating to remote electric indicating systems : en
  • US2409816A - Sugar syrup and process : en
  • AU1653644A - Improvements in and relating to photo-composing machines : en
  • USD145779S - Design foe a combined table and chair : en
  • GB581679A - Improvements in telephone or like systems : en
  • GB581691A - Improvements in flying training devices : en
  • USD145800S - Design fob a radio cabinet : en
  • USPP713P - Rose plant : en
  • GB581834A - Improvements in staircases : en
  • AU324846A - Improvements in and relating tothe casting of metals : en
  • GB581827A - Improvements in the production of reinforced concrete sleepers and like beams : en
  • US2409772A - Adjustable harness clip : en
  • US2409907A - Means for securing fittings to containers : en
  • FR914957A - Shoe lacing device : en fr
  • USD145780S - Design for a telephone desk stand : en
  • FR914858A - Cigarette mold case of variable size, with rolling fabric fixed by crimped pins, sliding in sliding ramps, also crimped : en fr
  • FR914993A - Apparatus for milling mechanical parts having a shape, regular or irregular, other than the cylindrical shape, in particular for the relief of milling cutters : en fr
  • FR915002A - Improvement in the device for feeding or entering paper in machines using paper on reels : en fr
  • GB581813A - Improvements in or relating to centrifugal governors for internal combustion engines : en
  • FR914870A - Specific uses of chemical powders : en fr
  • GB581664A - Improvements relating to electric light fittings : en
  • US2409955A - Gas-filled electric rectifier : en
  • US2409949A - Camera film box : en
  • US2409863A - Material clearing attachment for jaw crushing machines : en
  • FR915052A - Improvements to talking machines with disc changer : en fr
  • FR915061A - Self-locking bolt : en fr
  • GB581717A - Improvements in or relating to polythene films : en
  • FR914985A - Slag cement manufacturing process : en fr
  • FR915062A - Attachment of glasses or similar materials to all articles : en fr
  • FR915068A - Process for hydrogenation of organic compounds : en fr
  • US2409823A - Eyelash buffer : en
  • GB581737A - Improvements in or connected with electric gyroscopes : en
  • GB581716A - Improved spoked wheel for all kinds of vehicles : en
  • GB581797A - Improvements in or relating to helicopter rotors : en
  • FR914996A - Improvements in frequency generator synchronization methods : en fr
  • US2409667A - Electron discharge device : en
  • GB581839A - A rack to teach floating : en
  • FR915087A - Apparatus for restraining animals : en fr
  • GB581715A - Improvements relating to wired intercommunication systems : en
  • GB581762A - Improvements relating to directional propagation and reception of electromagnetic waves : en
  • GB581741A - Improvements relating to electro-propulsion machinery for ships : en
  • USD145801S - Hummel building : en
  • FR914920A - Improvement in projectiles or explosive devices : en fr
  • FR914857A - Alginate-based compounds and their manufacturing process : en fr
  • US2409783A - Process for forming artificial teeth : en
  • US2409911A - Control system : en
  • US2409733A - Repeating firearm : en
  • DK64907C - Motorized Machine for Cutting Veneer and Linoleum Stacks. : da en
  • GB581810A - Improvements in tyres for vehicles : en
  • US2409889A - Timing device : en
  • GB581661A - Improvements relating to cooking utensils particularly for use on electric stoves : en
  • GB581820A - A new or improved folding and telescoping firearm : en
  • US2409837A - Centrifugal type compressor : en
  • USD145782S - Design foe a night light : en
  • US2409923A - Process of forming iodine images : en
  • US2409829A - Alkylene-bis-ureas : en
  • GB581719A - A method of applying a transfer to a pottery or other article : en
  • GB581815A - Improvements in the manufacture of prestressed concrete sleepers and like beams : en
  • FR915050A - Improvement in ovens : en fr
  • US2409891A - Variable-speed motor : en
  • US2409944A - System for space-scanning with a radiated beam of wave signals : en
  • FR915017A - Cable operated brakes on bicycle rims : en fr
  • GB581723A - Improvements in or relating to electric cables : en
  • FR915056A - Steam locomotive with individually controlled axles : en fr
  • GB581832A - Improvements in the speed control of electric motors, rotary converters and the like : en
  • GB581777A - Improvements relating to centrifugal casting machines : en
  • US2409696A - Remote control system : en
  • FR914894A - Flap valve for gasifier nozzle : en fr
  • US2409695A - Method for improving aviation fuels : en
  • US2409933A - Dispensing container : en
  • USD145826S - Design for a fabric or similar article : en
  • FR915089A - Pouring device mounted on the bottles : en fr
  • GB581713A - Improvements in or relating to spraying or sprinkler devices : en
  • FR914882A - Tube locking device by fixed combination key : en fr
  • FR915022A - Sterilized, atmosphere-conditioned cell for surgical procedures : en fr
  • GB581650A - An improved optical toy : en
  • GB581699A - Improvements in and relating to valves for controlling the mixing of liquids having differing temperatures : en
  • GB581831A - An improved multi-outlet plug and socket adaptor for electric circuits : en
  • GB581649A - Improvements in or relating to heat detecting or fire extinguishing system : en
  • FR914988A - New table ball game : en fr
  • GB581822A - Improvements in clips for fixing stairs carpet : en
  • USD145791S - Design for a dress : en
  • GB581799A - Improvements in soap products : en
  • CA14925S - Hose and tube fitting or similar article : en
  • AU134113B2 - Improvements in or relating to feed motor mechanisms for drifter type rock drills : en
  • FR915024A - Retractable bead rim : en fr
  • FR914956A - Improvement in devices for starting protection against earth faults or between phases of a polyphase alternating current network : en fr
  • FR914945A - New arrangement of grinding wheels used in mechanical engineering techniques : en fr
  • GB581807A - Improvements in radio direction finding apparatus : en
  • FR914946A - Signaling device for continuous control of works in factories, workshops, etc. : en fr
  • FR915027A - Graduated tape and photographic covers for obtaining different formats on all sizes of devices and sensitized films : en fr
  • US2409653A - Toy rocket gun : en
  • AU1496544A - An improved sugarcane cutter planter : en
  • CA437465A - Water heating and mixing installation : en fr
  • AU1642944A - Improvements inthe beat-up mechanism of looms for weaving : en
  • FR915043A - Special lance for spraying liquid or emulsion in the form of a full jet or diffused jet : en fr
  • US2409820A - Bottle cover : en
  • AU122450B2 - Hydraulic drives : en
  • AU122435B2 - Cheese packaging : en
  • FR914909A - Box for portable electrical devices : en fr
  • FR914959A - Process for obtaining combustible mixtures with immiscible liquids : en fr
  • FR915030A - Device for instant mounting of wheels on motor cars : en fr
  • GB581642A - A method of and apparatus for injection moulding of plastic materials : en
  • GB581744A - Improvements in or relating to torpedo nets and their associated towing gear : en
  • GB581809A - A method of and apparatus for generating high frequency vibrations by mechanical means : en
  • US2409614A - Refining sulfate turpentine : en
  • US2409961A - Fault detector and automatic stop device for textile machines : en
  • USD145827S - Design for a deess : en
  • US2409613A - Wrench holder : en
  • GB581736A - Improvement relating to boat construction : en
  • AU708046A - Improvements in or relating to 1, 5-substituted biguanides and methods of preparing same : en
  • CA437517A - Polymerization product : en fr
  • FR915093A - Apparatus for cooling or tempering oil or other viscous liquids : en fr
  • US2409760A - Saw set : en
  • AU1385544A - Improved synthetic rubber composition : en
  • USD145775S - Design fob a bracelet : en
  • US2409832A - Aryl-dicyandiamide production : en
  • US2409866A - Direct-current ratio measuring : en
  • AU122456B2 - Improvements in strand cutting mechanism : en
  • AU711246A - Airspeed responsive device : en
  • US2409664A - Electrode support : en
  • US2409831A - Automatic hitch : en
  • CA437499A - Hydraulic power transmission : en fr
  • US2409982A - Liquid metering apparatus : en
  • US2409953A - Material treating apparatus : en
  • US2409683A - Polish compositions : en
  • FR914922A - Starting device for lifting device : en fr
  • FR914935A - Automatic delayed opening control device for parachute : en fr
  • FR914967A - Inhaler : en fr
  • AU702546A - Improved means for use in applying, alternatively, air pressure and suction toa given point : en
  • AU715046A - Variable pitch propeller control : en
  • US2409773A - Two-stage distillation of orthosubstituted ring compounds : en
  • US2409738A - Reversing mechanism for power operated drills : en
  • US2409993A - Machine for threading coil forms : en
  • FR914899A - Padlocks improvements : en fr
  • USD145819S - Design for a cosmetic container : en
  • FR914881A - Razor for obtaining shaped effects on pile fabrics, such as velvet and others : en fr
  • FR915003A - Method for pressing phonograph records and equipment for using this method : en fr
  • US2409648A - Bomb sight : en
  • US2409869A - Fountain pen : en
  • USD145789S - Design for a dress : en
  • AU700046A - Improvements in production ofd, l-methinine : en
  • AU700246A - An improved method and means for supporting and adjusting movable shuttering for use inthe construction of walls orthe like from concrete or similar material : en
  • GB581689A - Improvements in and relating to the prevention of "knock" in internal combustion engines : en
  • US2409747A - Drying staple fibers : en
  • US2409884A - Artificial arm and hand : en
  • FR914952A - Method for automatic filling of ink tanks of pens and apparatus for its application : en fr
  • AU716746A - Improvements in concentric steering column gearshift operating mechanism : en
  • AU711446A - Circuit forthe generation ofa linearly varying current : en
  • FR915038A - Lining for friction members, based on glass fibers : en fr
  • FR914990A - Extendable cylinder : en fr
  • FR915029A - Improvements in the factory setting of metal reinforcements for reinforced concrete : en fr
  • US2409620A - Oscillation generator : en
  • US2409777A - Machine for gluing laths together : en
  • US2409885A - Ground detector : en
  • FR914873A - Anti-ice products based on alginates, floating on water : en fr
  • GB581676A - Improvements in or relating to moulds for use in casting concrete or like material : en
  • GB581814A - Improvements in or relating to fluid control valves : en
  • USD145774S - Burton airplane : en
  • US2409958A - Method of molding prisms : en
  • FR914995A - Device for actuating a prepayment meter by a coin or by several coins of different sizes : en fr
  • FR915084A - Internal combustion engine upgrades and training and provision of workloads to these engines : en fr
  • FR914972A - Improvements to devices for taking up play in the slideways of forging hammers : en fr
  • FR915035A - Envelope letter : en fr
  • GB581836A - Improved means for feeding paper to the rollers of calendering machines or apparatus : en
  • AU1531344A - Improvements relating to sash pulleys : en
  • AU668346A - Improvements in band for garments : en
  • AU711546A - Control device : en
  • US2409631A - Can making machine : en
  • US2409702A - Fastener : en
  • US2409637A - Muzzle closing mechanism : en
  • FR914923A - Construction game : en fr
  • GB581724A - Improvements in or relating to antenna systems : en
  • USD145825S - Design for an insignia exhibitor : en
  • FR914876A - Apparatus for mincing meat, passing vegetables and fruits, etc. : en fr
  • US2409764A - Piston ring : en
  • FR915026A - Device for roasting and grinding coffee beans : en fr
  • FR915067A - Rubber heel : en fr
  • GB581674A - A mechanical device to prevent movement of an unattended perambulator, baby carriage or like vehicle : en
  • US2409644A - Electron discharge apparatus : en
  • FR914861A - Isothermal box for transporting a container : en fr
  • GB581730A - Observation and angle-determining instrument : en
  • USD145771S - Design for a bab rail fixture : en
  • FR915037A - Electric lighter : en fr
  • GB581748A - An improved method for the automatic doffing of tubular cops of thread wound on a cop winding machine : en
  • GB581700A - A method of making porous metal articles : en
  • GB581835A - Improvements in or relating to trimmers for photographic materials : en
  • US2409634A - Gyroscopic controlling means : en
  • US2409704A - Production of laminating fabrics : en
  • US2409684A - Bottle carrier : en
  • US2409901A - Separable rim : en
  • FR915074A - Improvements made to corner elements for electrical installations constituted in particular by conductive elements connected in series : en fr
  • US2409678A - Preparation of soaps : en
  • USD145781S - Child s chair : en
  • US2409848A - Twin tube mine clearing snake : en
  • FR915053A - Improvements to stacking and loading machines : en fr
  • US2409685A - Addition products of heterocyclic zinc mercaptides with alkylene imines : en
  • FR915018A - Distribution system for internal combustion and supercharged diesel engines : en fr
  • US2409888A - Timing device : en
  • US2409609A - Internal-combustion engine : en
  • US2409727A - Production of olefin polymers : en
  • AU122462B2 - Improvements relating to synchronous electric motors and to means for supplying rectified current thereto : en
  • US2409878A - Lubricating oil : en
  • US2409968A - Machine for operating on materials : en
  • US2409936A - Toolmaker's angle block : en
  • FR915060A - Combination switch : en fr
  • GB581760A - Power transmission mechanism particularly for multiple propeller high speed boats : en
  • GB581825A - Improvements in and relating to liquid level control systems : en
  • US2409719A - Apparatus for selective control and indication systems : en
  • USD145790S - Design for a dress : en
  • FR915044A - Plant for continuous glass production : en fr
  • US2409810A - Suspenders : en
  • FR914933A - Butter wafer forming and wrapping machine : en fr
  • GB581651A - Improvements in or relating to the manufacture of compound sheet materials : en
  • US2409621A - Method of closing bag tube ends : en
  • FR915014A - New steel making process : en fr
  • US2409630A - Method of making a coated vegetable-fiber board : en
  • US2409758A - Convertible sewing and darning machine : en
  • US2409874A - Bearing construction : en
  • CA437513A - Image reproducing method : en fr
  • AU700346A - Improvement in electron discharge device : en
  • FR915085A - pre-fabricated building elements : en fr
  • GB581761A - Improvements in or relating to the sheathing of buoyant cables : en
  • AU1554044A - Improvements in dry plate rectifiers : en
  • AU122465B2 - Improvements in and relating to braces and trousers suspension : en
  • US2409965A - Fuel pump : en
  • US2409635A - Mine destroyer : en
  • US2409780A - Reactor : en
  • AU122433B2 - Improvements in or relating to fluid transfer mechanisms : en
  • AU716846A - Concentric steering column gearshift support construction : en
  • AU129442B2 - Improvements relating to presses for baling hay andthe like : en
  • AU131867B2 - Improvements in handles : en
  • AU131248B2 - Improvements relating to electric distribution apparatus : en
  • US2409800A - Temperature change compensating means : en
  • US2409822A - Door catch : en
  • FR914907A - Improvements to fixed projection devices : en fr
  • AU1015143A - Process forthe production ofp-nitro-ethylethers : en
  • AU711046A - Improvements in recording and controlling apparatus : en
  • GB581722A - Improvements in or relating to bubble sextants : en
  • AU714946A - Improvements in or relating tothe catalytic polymerisation of ethylene : en
  • CA437466A - Waxing brush employing liquid wax : en fr
  • US2409622A - Baby chair : en
  • US2409841A - Storage battery : en
  • US2409717A - Field emission arc discharge tube : en
  • DK64897C - Procedure for selecting textile fabric material. : da en
  • FR915001A - Machine for making windings on annular cores, etc. : en fr
  • FR915065A - Alkylation of cyclic compounds : en fr
  • US2409707A - Cement manufacture : en
  • US2409897A - High-frequency pulse generator : en
  • AU122468B2 - Improvements inthe manufacture of textile smallwars andin looms therefor : en
  • AU130916B2 - Improvements in or relating to internal combustion engine power plants : en
  • AU708246A - Improvements in or relating to high frequency apparatus : en
  • AU667646A - Improvements in or relating to crates andthe like : en
  • USD145812S - Design for a cookie cutter : en
  • FR914851A - A method of manufacturing thin, hollow glass objects, such as drinking glasses : en fr
  • DK64905C - Winding machine for electric coils, especially magnetic coils. : da en
  • AU134038B2 - Steering column gearshift clutch construction : en
  • GB581489A - Method of improving the physical properties of inorganic binding agents, mortar and concrete : en
  • FR914878A - Power transmission improvements for motor vehicles : en fr
  • GB581648A - Improvements in and relating to juvenile tricycles : en
  • AU137965B2 - Circuit forthe generation ofa linearly varying current : en
  • US2409642A - Lasting machine : en
  • USD145828S - Design for a desk writing unit : en
  • US2409882A - Electrical transformer : en
  • AU711846A - Improvements in or relating to 1, 5-substituted biguanides and methods of preparing same : en
  • FR914871A - Brominated derivative and its preparation process : en fr
  • US2409807A - Mining apparatus : en
  • US2409857A - Linear generator : en
  • FR914902A - Method and apparatus for making soft cheeses : en fr
  • US2409649A - Ball forming mill : en
  • US2409728A - Sander : en
  • US2409905A - Illuminating flare : en
  • GB581734A - Improvements in or relating to instrument landing systems for aircraft : en
  • GB581817A - Improvements in or relating to ordnance : en
  • USD145792S - Design for a dress : en
  • DK64910C - Device with automatic Disc changers for Magasing gramophones. : da en
  • FR915012A - Process for the manufacture of threads comprising continuous and discontinuous strands : en fr
  • GB581705A - Improvements in or relating to velocipedes : en
  • FR914964A - Improvements provided to distributors : en fr
  • GB581693A - A machine for harvesting flax and other straw crops : en
  • CA437507A - Light-filtering plastic material : en fr
  • FR915004A - molded building elements : en fr
  • FR915097A - Concrete block for economical constructions : en fr
  • FR914884A - Gynecological speculum for easily highlighting the cervix, whatever its position, without dilating the vaginal opening : en fr
  • GB581675A - Means for adjustably interconnecting cloche panels and the like : en
  • AU520846A - Improvements in and relating tothe treatment of fibrous materials with liquid reagents : en
  • AU137435B2 - Improvements in or relating to high frequency apparatus : en
  • FR915080A - Process for the production of copolymerizable resins, and resins produced by this process : en fr
  • GB581672A - Improvements in or relating to hydraulic power transmission systems : en
  • FR914934A - Game and devices for its implementation : en fr
  • AU134493B2 - Improvements relating to knitting pins and needles andthe like : en
  • AU129738B2 - Improvements in or relating to internal combustion engine powerplants : en
  • GB581701A - Improvements in or relating to the metal plating of electric insulators : en
  • GB581806A - Improvements in or relating to radio direction finding systems : en
  • AU702446A - Improvements in, or relating to, suction-operated chucks : en
  • GB581828A - Method and apparatus for use in production of sleepers, beams and similar structures of pre-stressed reinforced concrete : en
  • AU122438B2 - Improvements in or relating to insoles for shoes : en
  • AU137003B2 - Improvements in or relating to sockets primarily for radio valves andthe like : en
  • FR915010A - Improvements made to demountable buildings : en fr
  • US2409960A - Arch support : en
  • US2409838A - Crystal mounting : en
  • AU1633344A - An improved hotwater boiler : en
  • AU668546A - Improvements relating to electric distribution apparatus : en
  • AU671346A - Method of and means forthe production of filter-tip cigarettes : en
  • US2409754A - Method for obtaining hydantoins : en
  • US2409988A - Fishing rod indicator : en
  • USD145767S - Design for a pneumatic tire : en
  • US2409734A - Instrument for blood transfusion : en
  • USD145777S - Design for an overbed table : en
  • US2409768A - Liquid level control : en
  • USD145803S - Design fob a knife sharpener : en
  • US2409705A - Filter leaf : en
  • FR914969A - Improvement in mower blade sections : en fr
  • AU706246A - Improvements in or relating to internal combustion engine power plants : en
  • AU140345B2 - Improvement in electron discharge device : en
  • CA437505A - Internal combustion engine : en fr
  • US2409718A - Composition for cleaning dentures : en
  • CA437467A - Aluminum baby carriage body : en fr
  • AU131046B2 - Improvements in scaffolding clamps : en
  • AU158046A - Improvements relating to apparatus for reproducing characters andthe like, more especially apparatus for marking fabrics with, for example, a laundry mark : en
  • US2409852A - Piston for internal-combustion engines : en
  • US2409626A - Bag opening and filling apparatus : en
  • CA437486A - Nitrourea product : en fr
  • CA437510A - Spring assembly : en fr
  • FR914862A - Level indicator : en fr
  • US2409856A - Car construction : en
  • US2409934A - Folding stretcher : en
  • USD145765S - Radio loud speaker housing or similar article : en
  • AU122431B2 - Improvements in or relating to ignition timing system : en
  • US2409858A - Nonleak liquid explosive filler system for ammunition : en
  • US2409611A - Charge forming method and apparatus for internal-combustion engines : en
  • US2409657A - Apparatus for feeding and delivering ammunition blanks : en
  • FR915055A - Process for improving fibrous substances and fibrins, such as sawdust, sheets of paper, thin strips, plates, etc. : en fr
  • FR915045A - Toothbrush : en fr
  • FR914892A - Device for navigation : en fr
  • FR915081A - Material and method of construction by casting : en fr
  • FR914927A - Advanced metal cover : en fr
  • US2409931A - Fuel system : en
  • US2409945A - Ammunition : en
  • GB581686A - Improvements relating to means for causing synchronous oscillatory movements of a plurality of objects about their axes : en
  • US2409880A - Shoemaking : en
  • GB581782A - Improvements in or relating to radio signalling systems : en
  • FR914998A - Device for synchronizing the movement of two carriages running on parallel tracks : en fr
  • CA437502A - Code presentation register : en fr
  • GB581766A - Improvements in or relating to range finders : en
  • GB581800A - Improvements relating to combustion components for combustion product power plant : en
  • US2409904A - Rocket : en
  • FR915031A - Electric band saw brazing machine : en fr
  • FR914928A - Irreversible hygienic vase : en fr
  • FR914994A - Bread Making Improvements : en fr
  • GB581756A - Sealing machines : en
  • GB581763A - Improvements in or relating to directional electromagnetic wave antenna apparatus : en
  • FR915099A - X-ray machine : en fr
  • FR915000A - Improvements to the solid mineral washing tanks : en fr
  • FR915005A - : fr
  • FR914903A - Bicycle brakes : en fr
  • FR915054A - Improvements in the replacement device for pocket lighter wicks : en fr
  • GB581826A - Improvements in or relating to high frequency converter circuits : en
  • FR915048A - Needle for knitting machines and its mode of work : en fr
  • FR914854A - Illuminating ornamental device : en fr
  • AU122458B2 - Improvements in dispensing closure structures : en
  • US2409813A - Reversible shoe : en
  • GB581747A - Improvements in or relating to the inhibition of oxidation of mineral lubricating oils : en
  • US2409721A - Device for conforming a shoe upper to the shape of a last : en
  • US2409753A - Valve for hose couplings : en
  • US2409849A - Bevel protractor : en
  • USD145785S - Bjorksten laboratory workbench : en
  • FR915025A - Piston for expelling any pasty product contained in a sealed tank : en fr
  • US2409744A - Necktie : en
  • US2409937A - Carburetor attachment : en
  • GB581690A - Improvements in or relating to propulsion devices for amphibious vehicles : en
  • US2409729A - Differential locking means : en
  • US2409964A - Storage battery : en
  • FR914979A - Table equipped with a heating, cooling or conditioning device : en fr
  • GB581712A - Improvements in and in the manufacture of piston and like packing rings : en
  • GB581660A - Improvements in machines for the cleaning of carpets : en
  • GB581784A - Improvements in brakes : en
  • US2409908A - Safety mechanism for brakes : en
  • DK64903C - Blank plug for sockets. : da en
  • US2409898A - Machine for forming heavy sliver lap : en
  • US2409942A - Winding device : en
  • US2409952A - Fountain brush : en
  • GB581752A - A new or improved heating or lighting unit : en
  • AU131941B2 - Improvements in or relating to turn buttons for aircraft cowlings and like fastening devices : en
  • USD145815S - Design for a hammer head : en
  • US2409834A - Tape moving mechanism : en
  • US2409862A - Production of chlorine dioxide : en
  • US2409867A - Hairpin stand : en
  • DK64927C - Filling pen with axially displaceable knob. : da en
  • FR914890A - Improvements to processes and devices for extracting fat : en fr
  • US2409804A - Milk pail attachment : en
  • GB581795A - Improvements in flexible driving shafts : en
  • FR914859A - cigarette case, with fixator oscillating on knuckles perpendicular to the normal opening axis, or oscillating on this opening axis : en fr
  • FR914940A - Motion transmission with progressive speed change : en fr
  • DK64926C - Device by impeller drive mechanism. : da en
  • FR915078A - Method of construction of tubular containers : en fr
  • US2409808A - Glazing unit : en
  • US2409970A - Electrical position control system : en
  • US2409846A - Bottle closure : en
  • GB581753A - Improvements in cigarettes and plugs therefor : en
  • FR914962A - Cuprous anticryptogamic porridge : en fr
  • GB581775A - Process for effecting an abnormal addition of a hydrogen halide, hydrogen sulfide or a mercaptan : en
  • FR914875A - fuel saver : en fr
  • FR915032A - Underwater mine dredging device : en fr
  • GB581774A - Improvements in and relating to hydraulic power plants : en
  • GB581779A - Improvements in and relating to telescopes, binoculars, and like optical instruments : en
  • AU135805B2 - Improvements in or relating to signal-seeking receivers : en
  • US2409632A - Guiding means for self-propelled torpedoes : en
  • US2409892A - Shoe binding for platform soles : en
  • US2409883A - Resinous dibasic carboxylic acid salts of a guanidine as mothproofers : en
  • GB581790A - Photographic processes and materials therefor : en
  • AU1431844A - Production of trichloroethylene : en
  • US2409701A - Chick box : en
  • US2409662A - Towing pole : en
  • US2409912A - Electrolytic alkali chlorine diaphragm cell : en
  • US2409767A - Fire escape : en
  • US2409939A - Multiple barrel gun : en
  • FR914953A - Safety coupling for fluid lines : en fr
  • AU134499B2 - Improvements inthe metallic impregnation of tubular members and ferrous tubing so treated : en
  • AU669246A - Insecticidal composition : en
  • US2409730A - Locomotive underframe : en
  • US2409709A - Bus or car window construction : en
  • US2409992A - Traveling wave coupler : en
  • AU128925B2 - An improved tin opener : en
  • AU138025B2 - Improvements in apparatus for recording variations ina condition expressed in terms ofan electrical voltage : en
  • AU135569B2 - Improvements in or relating to pushbutton control of signal-seeking receivers : en
  • AU1498744A - Well survey method and apparatus : en
  • CA437470A - Display stand : en fr
  • DK64914C - Signal device for milking machines. : da en
  • US2409670A - Strand forming apparatus : en
  • AU236246A - Rubber hydrochloride film and edible materials packaged therein : en
  • US2409868A - Piston assembly : en
  • FR914856A - Non-slip metal plates : en fr
  • USD145829S - Design for a towel rack : en
  • AU135704B2 - Insecticidal composition : en
  • US2409805A - Dining booth : en
  • US2409986A - Coating compositions for moistureproofing by hot melt coating : en
  • AU711146A - Improvements in apparatus for recording variations ina condition expressed in terms ofan electrical voltage : en
  • FR914944A - Improvements to explosive devices used in underground work, quarries, public works and others : en fr
  • FR915019A - Rapid vaporization heating body : en fr
  • FR915059A - Process for obtaining unsaturated organic sulfur compounds : en fr
  • US2409639A - Bobbin winding machine : en
  • CA437500A - Article holding clip : en fr
  • FR915100A - Improvements in the construction of ceilings, floors, roofs and walls : en fr
  • US2409801A - High-temperature gas heater : en
  • US2409859A - 2-ethylhexyl fluoroacetate : en
  • FR914918A - Payroll for construction sites : en fr
  • FR914999A - element for the construction of floors and terraces : en fr
  • FR915096A - Circular knitting machines refinements : en fr
  • FR915020A - Tubular frame simultaneously fixing two mechanical razor blades, allowing their adjustment, and secondarily hair cutting : en fr
  • GB581743A - Improvements in remote control systems : en
  • GB581694A - Improvements in or relating to gas producers for use in power plant : en
  • US2409788A - Method for applying closures to containers : en
  • CA437471A - Bag and envelope manufacture : en fr
  • AU122461B2 - Improvement in and relating to filters : en
  • CA437496A - Vulcanization accelerator : en fr
  • FR914891A - Jet propulsion device for airplanes and similar applications : en fr
  • CA437491A - Rubber preservation : en fr
  • GB581746A - Reducing the intensity of electro-magnetic waves reflected by reflecting objects : en
  • US2409785A - Method of producing balsa slices : en
  • US2409906A - Synthetic resin : en
  • USD145821S - Design for a combination desk unit : en
  • US2409950A - Nonaqueous gel : en
  • AU1561644A - Cheese packaging : en
  • AU138024B2 - Improvements in recording and controlling apparatus : en
  • US2409752A - Load pickup hauling and dumping conveyance : en
  • FR914980A - Device for heating and cooling of premises : en fr
  • US2409732A - Screening device for spark plugs : en
  • US2409796A - Indicating means for valves : en
  • US2409691A - Method for recovering volatile hydrocarbons from gases : en
  • US2409725A - Automatic molding of plastics : en
  • US2409811A - Setting and releasing tool : en
  • US2409825A - Process for purifying exhaust gases : en
  • US2409692A - Container : en
  • US2409917A - Circuit breaker : en
  • FR914925A - Method and device for very high speed telegraph and radiotelegraph transmission with perforated bands : en fr
  • GB581769A - Improvements in or relating to range finders : en
  • GB581816A - Improvements relating to resettable counter unit : en
  • CA437480A - Machine tool control : en fr
  • US2409766A - Metal type stop motion attachment for looms : en
  • US2409924A - Thread checker : en
  • US2409689A - Electronic computing device : en
  • FR914905A - Joists for reinforced concrete floors and their method of manufacture : en fr
  • US2409745A - Recording apparatus : en
  • US2409871A - Air control instrument : en
  • AU122451B2 - Well survey method and apparatus : en
  • US2409743A - Hand loom : en
  • US2409881A - Snubber for hoists : en
  • AU1601144A - Improvements in range-finding apparatus : en
  • AU712746A - Improvements in or relating to adhesives : en
  • GB581727A - Improvement of means for tuning electrically resonant cavities : en
  • AU713146A - Mechanical Pencil : en
  • AU1524444A - Improvements in or relating to insoles for shoes : en
  • US2409607A - Multiple crystal holder : en
  • US2409651A - Apparatus for unbelting ammunition : en
  • US2409916A - Firearm cleaning rod centralizer : en
  • US2409914A - System and apparatus for gunfire control : en
  • US2409693A - Electron discharge device : en
  • GB581754A - Improved means for mounting sheets, slabs, panels and the like in building structures : en
  • AU122436B2 - Improvements inthe beat-up mechanism of looms for weaving : en
  • US2409710A - Bus or car window construction : en
  • AU1219843A - Improvement in and relating to filters : en
  • US2409845A - Calibrating device : en
  • DK64896C - Wood screw screw roller tray with continuous sloping ribs. : da en
  • FR914997A - Machine for the production of dry cell anodes : en fr
  • US2409731A - Fireplace : en
  • US2409756A - Method for obtaining s : en
  • FR915042A - Process for rendering fibers or fabrics containing cellulose transparent : en fr
  • AU135794B2 - Improvements in or relating to automatic tuning apparatus : en
  • AU718246A - Improvements in or relating to signal-seeking receivers : en
  • US2409681A - Chemical process : en
  • US2409890A - Antisiphon ball cock valve : en
  • AU122471B2 - Improvements inthe formation of rubber treads on vehicle tyres : en
  • US2409903A - Machine for shaping stock : en
  • AU1339244A - Improvements in and relating to braces and trousers suspension : en
  • US2409886A - Variable load brake : en
  • FR915088A - Speed variator : en fr
  • GB581688A - Improvements in electric switches for oscillations of very high frequency : en
  • FR915077A - building element : en fr
  • FR915028A - Special cutting and manufacturing process for sharpeners for knives, cleavers, choppers or other bladed tools : en fr
  • AU1505744A - Improvements in and relating to apparatus for starting electric discharge lamps : en
  • GB581758A - A method of and apparatus for positioning refractory tiles and the like : en
  • AU702946A - Improvements in or relating to agricultural planters : en
  • USD145776S - Design for a bracelet : en
  • GB581764A - Improvements in or relating to the manufacture of flexible walled containers and forms used therein : en
  • AU125429B2 - Improvements in and relating tothe casting of metals : en
  • CA437487A - Olefinic hydrocarbon polymerizing process : en fr
  • FR915071A - Products for photography and their applications : en fr
  • US2409925A - Display table : en
  • FR914965A - Apparatus mainly applicable to advertising in non-sunny places : en fr
  • FR914941A - Curing process for paints and varnishes : en fr
  • AU133747B2 - Mechanical Pencil : en
  • CA437514A - Diaphragm chuck : en fr
  • US2409677A - Oil burner : en
  • GB581739A - Improvements in or relating to subaqueous sound receivers : en
  • GB581692A - Improvements in or relating to steam generator furnaces combined with gas producers : en
  • FR915092A - Production of organic compounds : en fr
  • GB581666A - Improvements in or relating to the preparation of antimony pentafluoride : en
  • FR914931A - Continuously variable speed drive and control device, particularly applicable to supply compressors for internal combustion engines : en fr
  • FR915040A - Improvements to two-stroke multicylinder internal combustion engines : en fr
  • FR915015A - Vacuum-controlled valve regulator device for fluids of all kinds : en fr
  • USD145824S - Timing indicator for processing dental plastics : en
  • GB581711A - Improved method of drying artificial shaped articles and masses comprising regenerated cellulose or cellulose derivatives : en
  • FR915008A - Joint device for all non-rotating tubular element connections : en fr
  • GB581804A - Improvements in or relating to shockproof supports or mountings for machines and the like : en
  • GB581738A - Improvements in water tube steam boilers : en
  • US2409663A - Amino alcohol esters of alkyl-substituted alkoxy benzoic acids : en
  • FR915009A - Advanced soap : en fr
  • GB581794A - Improvements in the valve gear of piston engines : en
  • GB581641A - Improvements in or relating to controllers for electric towing winch motors : en
  • USD145796S - Design for a deess : en
  • FR914943A - New compositions based on superpolyamides : en fr
  • GB581668A - Improvements relating to vehicle lamp or other attachment means : en
  • US2409943A - Venetian blind : en
  • DK64929C - Device by Diskos or similar Throwing bodies. : da en
  • GB581788A - Regulating mechanism for windows or other similarly movable devices : en
  • FR914971A - Further training in reciprocating piston machines, particularly applicable to forging and stamping hammers : en fr
  • US2409658A - Cosmetic container : en
  • US2409703A - Preparation of laminating fabric : en
  • DK64902C - Apparatus for generating electrical oscillations with ultra-short wavelength. : da en
  • AU122439B2 - Improvements relating to sash pulleys : en
  • FR915091A - Preparation of alkali metal percarbonates : en fr
  • FR915095A - Process for preparing isomers of benzene hexachloride : en fr
  • US2409723A - Oil circuit breaker : en
  • US2409972A - Vibrator lever for pattern mechanism : en
  • FR915075A - Improvements made to the current supply elements of an electrical installation, consisting in particular of conductive elements connected in series : en fr
  • US2409815A - Manufacture of olefins : en
  • GB581726A - Improvements in or relating to parachutes : en
  • GB581837A - Arrangement of the retractable front landing gear in aircraft with straight type engine : en
  • US2409957A - Signal flash : en
  • GB581785A - Process for imparting a transparent or organdie effect to fibres or fabrics made therefrom : en
  • US2409876A - Shaft torsion measuring means : en
  • US2409902A - Shoe : en
  • USD145787S - Design for a sweater : en
  • USD145810S - Design for a grill : en
  • GB581681A - Improvements in and relating to power plant : en
  • US2409987A - Microspray device : en
  • GB581751A - Coating of solid organic polymers with polysilicic acid esters : en
  • US2409786A - Trundle basket : en
  • US2409641A - Ventilating attachment for welders' helmets : en
  • FR914950A - Sports toy vehicle : en fr
  • AU122443B2 - Method and apparatus for heat treatment of articles : en
  • US2409793A - Metal container : en
  • US2409956A - Garment hanger : en
  • FR915069A - Elastic filling material : en fr
  • GB581671A - Devices for maintaining the keenness and lengthening the life of razor blades or the like sharp-edged articles : en
  • GB581708A - Improvements in or relating to the handling of ships' cargoes : en
  • GB581768A - Improvements in or relating to range finders : en
  • FR914885A - Improvements to automatic weapons : en fr
  • FR914915A - Improvement for gasifier filters and all other filters : en fr
  • FR915023A - Pushpin holding device for invisible and durable fixers : en fr
  • USD145811S - Combined brooch and cosmetic container : en
  • GB581643A - Improvements in or relating to glass-houses : en
  • FR914976A - tubular elevator for handling and more specifically for automatic crop elevation : en fr
  • GB581667A - Improvements in electric high-frequency coupling circuits : en
  • CA437472A - Bag holder : en fr
  • FR914939A - Percussion head : en fr
  • US2409761A - Sleeve valve engine : en
  • USD145806S - Design for a mechanical pencil : en
  • GB581698A - Improvements relating to receivers for electrical pulses : en
  • FR914977A - New junction terminal for accumulator battery : en fr
  • DK64925C - Spring device at Wheel for Vehicles. : da en
  • US2409843A - Adjustable drill mounting : en
  • USD145807S - Design foe a dress : en
  • US2409688A - Reversible fluid-operated and fluidoperating mechanism : en
  • US2409680A - Lathe chuck : en
  • US2409799A - Lubricant : en
  • USD145804S - Design fok a pen desk stand : en
  • US2409791A - Croquignole iron : en
  • DK64901C - Relay switch device at Preselectors. : da en
  • GB581801A - Improvements in and relating to the magnetic depolarization of ships : en
  • DK64918C - Procedure for the production of diffusion chrome-plated articles of iron or steel. : da en
  • USD145772S - Design for a motorcycle : en
  • US2409895A - Electrical positioning system : en
  • AU702646A - Improvements in and relating tothe preparation of halophosphate luminescent materials : en
  • CA437490A - Compound sheet material manufacture : en fr
  • US2409759A - Direct bonding of rubber to metal : en
  • USD145820S - Design for a reservoir desk stand : en
  • DK64919C - Welding agent for light metals and light metal alloys, in particular magnesium alloys. : da en
  • US2409779A - Apparatus for introducing molten material into molds : en
  • US2409750A - Bundle and method of producing the same : en
  • CA437481A - Machine tool control : en fr
  • USD145799S - Dress d. m. goodstein : en
  • DK64922C - Advertising poster for incident and continuous light. : da en
  • US2409870A - Apparatus for loading and unloading moving floor vehicles : en
  • US2409990A - Tracing cloth : en
  • US2409998A - Fluid-tight package : en
  • US2409698A - Selecting apparatus for remotecontrol systems : en
  • FR915041A - Polygonal belts : en fr
  • AU1340544A - Improvements relating particularly tothe covers of plywood containers for foodstuffs andother materials : en
  • GB581697A - Improvement in light-reflecting device : en
  • US2409757A - Clutch : en
  • AU454846A - Improvements relating to knitting pins and needles andthe like : en
  • AU706046A - Improvements in or relating to internal combustion engine powerplants : en
  • US2409671A - Substantially oil soluble polyalkyl aromatic sulfonates : en
  • AU1410844A - Method of making selenium elements : en
  • FR914898A - Improvements to mechanisms for locks and the like : en fr
  • US2409941A - Interval control mechanism : en
  • FR914888A - Converters from alternating voltages to direct voltages and vice versa : en fr
  • US2409673A - Fiberboard container having reinforced ends and integral hinged closure : en
  • AU122432B2 - Improved synthetic rubber composition : en
  • US2409640A - Power cable for high-frequency oscillators : en
  • US2409873A - Heat exchange : en
  • US2409984A - Method of treating water resistant paper : en
  • CA437474A - Hydraulic artificial hand : en fr
  • CA437497A - Electrically conducting panel : en fr
  • AU712246A - Improvements in or relating to sockets primarily for radio valves andthe like : en
  • CA437501A - Metal band clip : en fr
  • GB581670A - Improvements in or relating to clamps : en
  • AU133055B2 - Concentric steering column gearshift : en
  • US2409996A - Ethylene polymerization : en
  • US2409896A - Cooling apparatus : en
  • US2409830A - Printing plate clamping mechanism : en
  • US2409724A - Banding machine : en
  • US2409967A - Means to ignite photographic flash lamps : en
  • USD145786S - Design for a polo shirt or similar article : en
  • US2409726A - Lubricant composition : en
  • GB582975A - Improvements in course indicating means and torpedo directors for use on aircraft : en
  • DK64909C - Procedure for Roasting Sulfidic Ores. : da en
  • FR914961A - Further training in machine tools, especially planing machines : en fr
  • AU1617544A - Improvements in or relating to remote electric indicating systems : en
  • US2409659A - Gyro vertical : en
  • FR914982A - Method and means of image analysis in television and related sciences : en fr
  • IE17491L - Adjustable seats : en
  • FR914987A - New table tennis game : en fr
  • GB581783A - Improvements in or relating to the inhibition of oxidation and like deterioration in mineral lubricating oils : en
  • US2409842A - Fluid pressure control mechanism : en
  • GB581821A - Improvements in directional lighting fittings : en
  • FR914963A - Dryer and method for dehydrating vegetables and plants : en fr
  • FR915090A - Tear-off envelope : en fr
  • GB581772A - Improvements in photographic processes : en
  • US2409624A - Apparatus for extracting water from atmospheric air : en
  • USD145805S - Design for a toy gun : en
  • AU133717B2 - Improvements in production ofd, l-methinine : en
  • GB581680A - Improvements in and relating to power plant for the propulsion of ships : en
  • GB581687A - Improvements in signalling by means of very short electrical waves : en
  • GB581811A - Pulse modulation signalling systems : en
  • FR914872A - Caterpillar wheel : en fr
  • FR915082A - Knitting machine with hydraulic control : en fr
  • US2409851A - Perylene derivatives : en
  • US2409989A - Signaling system : en
  • FR914948A - Process, means and devices for the production of cold : en fr
  • US2409833A - Acetylene generator : en
  • US2409775A - Chain-saw machine : en
  • FR914910A - Method of energy recovery in a jet engine, jet engine and its various applications to vehicles such as ships : en fr
  • FR915070A - Improvements to auxiliary sockets for spark plugs : en fr
  • GB581750A - Improvements in artificial-horizon indicating instruments : en
  • FR915049A - Improvement in ovens and analouges devices : en fr
  • US2409806A - Synthesis of nicotinic compounds : en
  • US2409854A - Stapling machine : en
  • GB581704A - Improvements in or relating to shields or guards for use in painting window sashes, skirting, door frames and the like : en
  • US2409821A - Venetian blind : en
  • FR915039A - Automatically and mechanically typewriter human speech to reproduce it in the form of letters and written pages : en fr
  • GB581757A - Improvements in pressure filters and water purification plants : en
  • GB581824A - Improvements in or relating to snap action electrical switches : en
  • FR914913A - Time dial for alarm clock and clock constituting a glass support ornamented by the mirrors : en fr
  • FR914989A - Hollow body in prestressed reinforced concrete, process and equipment to achieve it : en fr
  • GB581776A - Apparatus for the stabilisation of ships : en
  • US2409714A - Seat : en
  • US2409919A - Low density granular or powder explosives and their manufacture : en
  • US2409694A - Electron discharge device : en
  • US2409946A - Luggage carrier : en
  • US2409979A - Hypodermic needle : en
  • GB581742A - Improvements in or relating to heat-exchangers : en
  • US2409969A - Nut lock : en
  • FR914930A - Improvements to systems for moving granular or powdery materials, particularly applicable to the supply of industrial households : en fr
  • AU701446A - Improvements relating to presses for baling hay andthe like : en
  • GB581720A - Improvement in navigation instrument : en
  • GB581729A - Method for the preservation of vegetable foodstuffs : en
  • FR914889A - Apparatus for heating products deteriorated by heat : en fr
  • FR914932A - Focusing method and apparatus applicable to photographic enlargers : en fr
  • DK64923C - Procedure for the production of photographic and cinematographic multicolor images. : da en
  • GB581735A - Improvements in and relating to hydraulic pumps : en
  • US2409740A - Locomotive control system : en
  • US2409778A - Yard refuse collector : en
  • US2409847A - Fountain pen : en
  • GB581792A - Building unit : en
  • GB581646A - Improvements in mechanism for locking the covers or guards of machinery : en
  • AU122457B2 - Frequency modulation receiver : en
  • US2409690A - Desulphurization of hydrocarbon oils : en
  • AU132194B2 - Improvements in or relating to adhesives : en
  • US2409749A - Indicating system : en
  • US2409954A - Heating attachment for horns : en
  • US2409790A - Apparatus for the production of ammonium sulphate : en
  • US2409974A - Tire building machine : en
  • USD145797S - Design for a dress : en
  • US2409672A - Appliance for measuring the velocity of projectiles : en
  • CA437475A - Tank mounting : en fr
  • FR914893A - Dispenser for packaging machine : en fr
  • GB581805A - Improvements relating to ship funnels : en
  • US2409915A - Process for preparing rubberlike materials : en
  • FR915066A - Low temperature polymerization process and apparatus : en fr
  • AU122444B2 - Process forthe production ofp-nitro-ethylethers : en
  • FR915013A - Degreasing plant : en fr
  • AU135265B2 - Method of and means forthe production of filter-tip cigarettes : en
  • AU1556144A - Improvements in strand cutting mechanism : en
  • US2409687A - Sulfur and metal containing compound : en
  • FR914853A - Regulator for vehicles : en fr
  • GB581647A - Improvements in and relating to the treatment of cement products : en
  • US2409771A - Electrical discharge device : en
  • DK64915C - Remedy for Selective Weed Control. : da en
  • FR915047A - Tubular thimble for metal wires or cables : en fr
  • US2409789A - Method of sealing containers : en
  • CA437484A - Thermoplastic material extrusion : en fr
  • FR914937A - Device for mounting workpieces on machine tool tables : en fr
  • GB581819A - Arrangements for generating high voltage electric pulses : en
  • FR914855A - dust collection electro-filter : en fr
  • GB581803A - Improvements in or relating to vibration damping supports for machines and the like : en
  • US2409686A - Compounded lubricating oil : en
  • US2409932A - Building block lifter : en
  • FR915046A - Flat knitting machine : en fr
  • AU132022B2 - Improvements in or relating to agricultural planters : en
  • US2409792A - Weed burner : en
  • US2409748A - Plastic milk carton case : en
  • US2409963A - Moving-coil electrical instrument : en
  • US2409737A - Chip ejector for heel seat fitting machines : en
  • FR914917A - Tuning fork with multiple simultaneous frequencies : en fr
  • DK64908C - Injection molding machine with a Knee weight bar mechanism. : da en
  • FR914978A - Electrical resistance and apparatus incorporating this resistance, in particular heaters : en fr
  • US2409835A - Process for producing pure selenium : en
  • FR914975A - Automatic coupling device for mounted trailer : en fr
  • GB581781A - Improvements in short-wave electrical oscillators : en
  • DK64930C - Day garbage truck. : da en
  • US2409836A - Centrifugal type compressor : en
  • US2409922A - Shaft bearing seal : en
  • US2409776A - Jig for trimming boiler tubes : en
  • IE17186L - Fish lures. : en
  • GB581818A - Improvements in or relating to invalids' chairs or similar devices : en
  • US2409977A - Means for suppression of noise in communication systems : en
  • US2409742A - Coil supporting arbor : en
  • US2409770A - Apparatus for continuously processing metal strips : en
  • US2409784A - Tool for installing conduit clips : en
  • US2409712A - Chemical process and products : en
  • US2409736A - Paper display carton with transparent window : en
  • DK64906C - Annular electrically heated hob and method of its manufacture. : da en
  • US2409769A - Fluorescent glow lamp : en
  • US2409782A - Constructing tubular fuselages : en
  • US2409861A - Process and agents for the recovery of magnesium ions from brine : en
  • US2409951A - Insulating bat : en
  • US2409840A - Control system : en
  • AU122466B2 - Improvements in or relating to coupling networks for multistage electric amplifiers : en
  • US2409927A - Garment hanger : en
  • AU1563244A - Improvements in dispensing closure structures : en
  • CA437476A - Fastener slider : en fr
  • AU134036B2 - Improvements in or relating to 1, 5-substituted biguanides and methods of preparing same : en
  • AU135763B2 - Improvements in writing instruments : en
  • US2409985A - Coating compositions for moistureproofing by hot melt coating : en
  • FR914869A - Improvements to methods and devices for engraving cylindrical surfaces : en fr
  • FR915098A - Method and device for the continuous transformation of low carbon steel into steel of determined hardness : en fr
  • AU135267B2 - Improved means for use in applying, alternatively, air pressure and suction toa given point : en
  • US2409665A - Purification of industrial sands : en
  • AU122464B2 - Improvements in and relating to photo-composing machines : en
  • FR915033A - Constructive devices for reaching very high speeds in air navigation : en fr
  • GB581702A - Improvements in or relating to thermo-setting resins : en
  • US2409763A - Aircraft launching means : en
  • US2409981A - Space heater : en
  • US2409997A - Creping machine : en
  • US2409827A - Holding device : en
  • US2409947A - Combined thermoelectric safety shutoff device and cock : en
  • USD145795S - Design for a dress : en
  • FR915016A - Improved wheel and tire : en fr
  • AU122441B2 - Improvements in railway car trucks andin side frames and bolsters therefor : en
  • CA437485A - Copper mercaptide stabilized solution : en fr
  • US2409652A - Banding machine : en
  • US2409638A - Insert bolt : en
  • US2409751A - Catalytic conversion of hydrocarbons : en
  • USD145814S - Design for a merchandise display stand : en
  • DK64900C - Remote signaling system in which connections between two exchanges can be made either directly or through one or more transit exchanges. : da en
  • USD145793S - Design for a dress : en
  • AU133792B2 - Improvements in, or relating to, suction-operated chucks : en
  • AU612746A - Improvements in scaffolding clamps : en
  • US2409636A - Welding machine : en
  • CA437503A - Conveyer : en fr
  • US2409755A - Method for obtaining s : en
  • FR915086A - Anti-theft lock for vehicles : en fr
  • GB581796A - Improvements in systems for controlling the energisation of electro-magnetically operated brakes : en
  • FR915007A - Improved process for the preparation of colloidal sulfur solutions : en fr
  • US2409909A - Internal-combustion turbine : en
  • FR914970A - Manufacturing process and its means of implementing elements working by action on fluids, in particular propeller blades and aircraft wing elements : en fr
  • GB581823A - Improvements in or relating to shuttles for looms : en
  • DK64921C - Method and Apparatus for Making Containers of Paper or Similar Materials. : da en
  • USD145769S - Design for a glider : en
  • GB581780A - Improvements in and relating to soles and heels for footwear : en
  • US2409699A - Preparation of cyanomethyl dialkyl orthoformates : en
  • FR915057A - Pair of ski poles : en fr
  • US2409826A - Chair : en
  • US2409828A - Aminomethyl amidothiazoles : en
  • US2409660A - Mop yarn and mop made therefrom : en
  • US2409625A - Separator : en
  • US2409887A - Motor bicycle : en
  • FR915073A - Moldable thermoplastic compositions and products derived therefrom as well as their manufacture : en fr
  • GB581669A - Improvements in or relating to compressed air blast electric switch systems : en
  • US2409628A - Manufacture of coated board : en
  • US2409676A - Preparation of indole : en
  • US2409994A - Loading pan : en
  • US2409619A - Lever gun : en
  • US2409706A - Attachment for drill presses or the like : en
  • FR915034A - Reciprocating pump with variable flow and constant automatic pressure : en fr
  • US2409812A - Control head packer : en
  • USD145794S - Design for a dress : en
  • AU136893B2 - Improvements in or relating tothe manufacture of micaceous insulating materials : en
  • US2409918A - Twister traveler : en
  • US2409920A - Automatic scale model coupler : en
  • FR914914A - Improvements to branch nuts, known as wing nuts : en fr
  • GB581653A - Improvements in or relating to shelving : en
  • FR915083A - Riveting device : en fr
  • US2409645A - Resin-fiber article and method of making the same : en
  • US2409850A - Hydraulic feed means : en
  • US2409860A - Shoemaking : en
  • DK64917C - Screw cover for Gas Generators and Gas Cleaners. : da en
  • US2409669A - Dilatometer structure : en
  • US2409983A - Electrodeposition of indium : en
  • AU705846A - Improvements in or relating to internal combustion engine powerplants : en
  • USD145783S - Design for a bracelet or similar article : en
  • GB581787A - Improvements in combination mathematical instruments : en
  • FR914860A - Nipple box adaptable to a bottle case : en fr
  • FR914974A - Improvements to reciprocating hacksaws : en fr
  • AU122467B2 - Method of making selenium elements : en
  • AU715346A - Improvements inthe metallic impregnation of tubular members and ferrous tubing so treated : en
  • FR915011A - Method for improving articles and articles based on polyvinyl derivatives : en fr
  • US2409962A - Pump for lubricants and the like : en
  • CA437477A - Control device for vapour discharge vessels : en fr
  • IE17614L - Selenium rectifier etc., elements : en
  • US2409618A - Gun mount : en
  • US2409700A - Skirt hanger : en
  • GB581833A - Improvements in locking arrangements for telescopic jacks : en
  • GB581695A - Improvements in or relating to the manufacture of 5-amino-acridine compounds : en
  • AU701746A - Improvements in writing instruments : en
  • AU122446B2 - Production of trichloroethylene : en
  • AU710646A - Method and apparatus for recovering ammonia from ammonia-containing gases : en
  • AU1142343A - Improvements inthe formation of rubber treads on vehicle tyres : en
  • CA437516A - Artificial filament production : en fr
  • AU1019443A - Improvements in railway car trucks andin side frames and bolsters therefor : en
  • AU134700B2 - Method and apparatus for recovering ammonia from ammonia-containing gases : en
  • AU714646A - Improvements in or relating tothe manufacture of micaceous insulating materials : en
  • GB581802A - Improvements in or relating to electric welding apparatus : en
  • CA14927S - Clothes peg : en
  • US2409899A - Cap chuck : en
  • US2409900A - Fluorescent lighting fixture servicing implement : en
  • US2409623A - Gun charger : en
  • USD145778S - Design for a pen and pencil case : en
  • CA437489A - Polyvinyl alcohol film : en fr
  • CA437464A - Drill holder : en fr
  • GB581714A - Improvements in means for closing poppet valves of engines : en
  • AU134358B2 - Improvements in or relating to 1, 5-substituted biguanides and methods of preparing same : en
  • FR914919A - Selective protection device with transmission of orders by currents at the frequency of the distribution network : en fr
  • CA437473A - Bed-spring frame : en fr
  • GB581684A - Improvements in power plant : en
  • FR914921A - Improvements to lifting devices : en fr
  • US2409921A - Gauging means for lawn mowers : en
  • FR914947A - Articulated rolling device adaptable to small vehicles : en fr
  • GB581654A - Improvements in lighting fittings : en
  • FR914867A - Artillery equipment comprising a wheel set which must be cleared for firing : en fr
  • GB581645A - Improvements connected with electro-magnetically operated valves : en
  • CA437469A - Tracking apparatus : en fr
  • FR914983A - Universal machine tool : en fr
  • FR914966A - Collating device for documents and loose sheets : en fr
  • AU130775B2 - Improvements in or relating to garbage grinders : en
  • GB581791A - Improvements in electric fires : en
  • FR914865A - Improvements to floor construction methods requiring neither props nor formwork : en fr
  • FR914880A - high frequency phone earphones : en fr
  • DK64911C - Device for recording or reproducing gramophone records. : da en
  • FR914874A - Advanced training in electricity meters : en fr
  • GB581759A - Apparatus for the automatic doffing of tubular cops of thread wound in a cop winding machine : en
  • AU716646A - Concentric steering column gearshift : en
  • GB581709A - Improvements in or relating to devices for testing wear qualities of gage members : en
  • GB581731A - Improvements in receivers for time modulated electrical pulses : en
  • AU134449B2 - Improvements relating to producing the carbon content of molten steel : en
  • US2409844A - Basic cast refractory : en
  • US2409722A - Sand blasting apparatus : en
  • AU1414144A - Improvements in or relating to fluid transfer mechanisms : en
  • GB581789A - Improvements in photographic reversal processes : en
  • US2409679A - Polymers of ethylene and halovinyl compounds and processes for their preparation : en
  • FR914900A - Improvements to means of transport such as cycles and similar vehicles and transmission and control system adapted to these means of transport : en fr
  • US2409802A - Production of ethylbenzene : en
  • GB581808A - Improvements relating to radio direction finders : en
  • US2409794A - Cupboard catch : en
  • US2409674A - Determining permeability of subsurface formations : en
  • GB581685A - Improvements in and relating to cooling systems for the lubricating oil of aircraft engines : en
  • US2409610A - Voltage regulation : en
  • CA437504A - Control for separating and assembling apparatus parts : en fr
  • US2409711A - Sash lock for bus or car window construction : en
  • US2409894A - Stabilized fabric and method of making the same : en
  • US2409809A - Curing butadiene-styrene synthetic rubber : en
  • AU514446A - Improvements in or relating to garbage grinders : en
  • FR914938A - Connection device : en fr
  • FR914897A - Hydienic periodic garnish : en fr
  • US2409627A - Wrench : en
  • US2409893A - Semiconducting composition : en
  • FR914864A - Improvements to installations for the transport of materials by elevation and translation, in particular for discharging materials into ovens, tanks, silos or the like : en fr
  • US2409668A - Heat transfer means and method of assembly : en
  • US2409853A - Optical instrument for examining polarized light : en
  • AU1379944A - Improvements in or relating to ignition timing system : en
  • US2409762A - Controller mechanism : en
  • FR915076A - Oilcan : en fr
  • AU122440B2 - An improved hotwater boiler : en
  • FR914908A - Spring operating mechanism for electric circuit breaker : en fr
  • GB581745A - Improvements in or relating to the catalytic dehydrogenation of hydrocarbons : en
  • US2409948A - Polymeric materials : en
  • AU1430944A - Improvements inthe manufacture of textile smallwars andin looms therefor : en
  • US2409739A - Carburetor : en
  • US2409991A - Standing wave coupler : en
  • AU132927B2 - Improvements relating to perambulators and baby carriages : en
  • AU138543B2 - Airspeed responsive device : en
  • US2409608A - Ultra high frequency detector : en
  • USD145784S - Bjorksten laboratory workbench : en
  • AU681546A - Improvements relating to perambulators and baby carriages : en
  • CA437468A - Wheel and axle assembly : en fr
  • AU122472B2 - An improved sugarcane cutter planter : en
  • AU703446A - Improvements in or relating to orientation responsive apparatus : en
  • US2409814A - Photograph holder : en
  • AU715446A - Improvements in and relating to control switches for discharge lamps : en
  • FR914984A - Low temperature coefficient induction coil : en fr
  • AU1557944A - Frequency modulation receiver : en
  • US2409929A - Appliance : en
  • CA437509A - Shot shell closure : en fr
  • AU715746A - Improvements in or relating to feed motor mechanisms for drifter type rock drills : en
  • FR915058A - Circuit for plotter-controlled machine tool : en fr
  • FR914877A - Improvements made to the elements of metal constructions and their manufacturing processes : en fr
  • FR914916A - Swivel coupling device : en fr
  • US2409682A - Gauging and assorting apparatus : en
  • US2409913A - Wave guide structure : en
  • US2409646A - Mixing machine : en
  • US2409633A - Polymers of unsaturated compounds and processes of producing same : en
  • US2409616A - Unitary boring and countersinking tool : en
  • FR914863A - New wedge heel shoe : en fr
  • AU134112B2 - Variable pitch propeller control : en
  • US2409940A - Rod to reel connection : en
  • AU140954B2 - Improvements in and relating tothe preparation of halophosphate luminescent materials : en
  • FR914912A - Tank of reinforced cement, thin-walled, in the form of a hyperboloid of revolution truncated to a sheet, for liquids, grains, powdery materials or the like : en fr
  • CA437488A - Sheet material : en fr
  • CA14924S - Musical instrument mouthpiece : en
  • AU2563945A - An improved tin opener : en
  • DK64913C - Device by Matching Boxes for Securing against untimely opening of the box. : da en
  • US2409654A - Billet scarfing method and apparatus : en
  • US2409656A - Hypodermic syringe : en
  • US2409980A - Composition for discharge printing : en
  • AU129704B2 - Improvements in or relating to internal combustion engine powerplants : en
  • CA437498A - Colour photography : en fr
  • US2409966A - Blank for use in the manufacture of sliders for slide fasteners : en
  • GB581755A - Improvements in or relating to folding mattresses : en
  • USD145798S - Design for a dress : en
  • US2409803A - Rocking toy : en
  • AU133794B2 - Improvements in concentric steering column gearshift operating mechanism : en
  • US2409629A - Manufacture of coated board : en
  • US2409971A - Catadioptric television projector : en
  • USD145808S - La pidus drafting table : en
  • AU682446A - Improvements in or relating to joint assemblies, such as balland socket joints : en
  • FR914936A - Advanced training in vehicle ground braking devices applicable in particular to aircraft and motor vehicles : en fr
  • GB581728A - Improvements in or relating to radio locating systems : en
  • AU713046A - Fountain Pen : en
  • AU412146A - Improvements relating to producing the carbon content of molten steel : en
  • US2409818A - Brush and art of commutation : en
  • AU130345B2 - Rubber hydrochloride film and edible materials packaged therein : en
  • US2409976A - Masking color transparencies in mounts : en
  • AU130408B2 - Improvements in and relating tothe treatment of fibrous materials with liquid reagents : en
  • AU133746B2 - Fountain Pen : en
  • AU135568B2 - Improvements in or relating to aircraft powerplants : en
  • CA437493A - Toaster : en fr
  • AU158746A - Treatment of pomace : en
  • FR915094A - Benzene hexachloride treatment process : en fr
  • AU1568544A - Improved hydraulic drill : en
  • US2409781A - Reducing corrosion and polymerization of furfural in extractive distillation plants : en
  • US2409855A - Gaseous discharge tube : en
  • AU708646A - Improvements in or relating to pushbutton control of signal-seeking receivers : en
  • DK64928C - Paraffin for Garner. : da en
  • GB581838A - Improvements in toy aircraft : en
  • GB581657A - Improvements in knuckle joints for lever arms : en
  • AU131283B2 - Improvements in or relating to orientation responsive apparatus : en
  • US2409655A - Paper bottles and the like and method of manufacture : en
  • US2409765A - Hydraulic selector valve : en
  • AU122445B2 - Improvements relating particularly tothe covers of plywood containers for foodstuffs andother materials : en
  • CA437483A - Ketone-urea-formaldehyde condensation product : en fr
  • USD145809S - Design for a combination desk unit : en
  • AU131050B2 - Improvements in band for garments : en
  • GB581656A - Improvements in and relating to mercury dispensing apparatus : en
  • GB581798A - Improvements relating to door hinges of gas and electric cookers : en
  • US2409959A - Method of forming images of dichroic materials : en
  • IS444A7 - Rafts for use in buildings. : en is
  • GB581644A - Improvements in or relating to garments : en
  • FR914883A - Outdoor wall light mounting system : en fr
  • GB581677A - Improved spark plug : en
  • GB581706A - Improvements relating to aluminium base alloys : en
  • US2409795A - Spark plug : en
  • US2409746A - Motor fuels : en
  • US2409819A - Plywood structure : en
  • US2409741A - Settling basin for blast furnace cinder runners : en
  • US2409926A - Display chest : en
  • DK64916C - Fuel injection device for internal combustion engines. : da en
  • USD145823S - Design for a watchcase : en
  • US2409643A - Shoe machine : en
  • US2409817A - Gauge : en
  • US2409839A - Toy : en
  • CA437479A - Chain tensioner : en fr
  • CA437494A - Toaster : en fr
  • DK64899C - Electrolytic Cleavage Apparatus with a Diaphragm and Method for Removing Air Blades from the Electrode Surfaces of the Apparatus. : da en
  • US2409774A - Drier metal salt and process of making it : en
  • USD145770S - Design for a tool carrier : en
  • FR914896A - Infra-red vulcanization of fabrics covered with a layer of rubber : en fr
  • GB581765A - Improvements in or relating to range finders : en
  • FR914955A - Method of manufacturing elements suitable for the rapid construction of partitions and walls of houses : en fr
  • FR915072A - Improvements to filing pockets, particularly suspension files : en fr
  • GB581665A - Improvements in or relating to hydraulic control systems : en
  • FR914954A - Aircraft-helicopter aircraft : en fr
  • FR914942A - Automatic ink dispenser for pens : en fr
  • GB581778A - Improvements in luminescent materials : en
  • USD145817S - Combined heel and counter unit for a shoe or similar article : en
  • FR915006A - Process for preparing colloidal sulfur solutions : en fr
  • FR915063A - Manufacture of printing cylinders on fabrics : en fr
  • US2409650A - Coupling : en
  • AU706146A - Improvements in or relating to internal combustion engine powerplants : en
  • FR914904A - Theft alarm device for motor vehicles, etc. : en fr
  • CA437515A - Fastening means : en fr
  • US2409797A - Machinable alloy for high temperature use : en
  • GB581749A - Improvements in or relating to fluid-tight doors, escape hatches, or the like : en
  • US2409612A - Pyrrole dyes : en
  • AU709946A - Improvements in handles : en
  • FR914868A - Box for dragees and the like : en fr
  • FR914866A - Dismountable theater stage, which can be used as a model or as a toy, with tray for instant fixing of sets and characters : en fr
  • US2409615A - Method of and apparatus for soldering : en
  • GB581786A - Staked fasteners : en
  • USD145813S - Design for a garment hook : en
  • AU131385B2 - Improvements in or relating to joint assemblies, such as balland socket joints : en
  • FR914968A - Sealing ring for pistons and other applications : en fr
  • US2409661A - Refrigerant distributing means : en
  • US2409879A - Adjustable tool handle fastening : en
  • GB581732A - Calculating apparatus : en
  • CA437508A - Radio program sampler system : en fr
  • FR915021A - Chipboard panel with vegetal reinforcement, and its frame of use : en fr
  • FI21694A - Of textile or cellulosic products, t.ex. av en flerdubbelt lindad pappersremsa tillverkad sammanpressbar tub : en fi
  • AU134233B2 - An improved method and means for supporting and adjusting movable shuttering for use inthe construction of walls orthe like from concrete or similar material : en
  • AU1353544A - Improvements in or relating to coupling networks for multistage electric amplifiers : en
  • US2409930A - Treatment of primary oleoresin acids : en
  • AU122463B2 - An improved fluid-pressure actuated clamping appliance for use in drilling, tapping or other machine operations : en
  • US2409666A - Bead clamp for pneumatic tires : en
  • FR914887A - Improvements to frequency servos of oscillators using a reactance tube : en fr
  • FR914991A - Further development of mobile devices used in hairdressing salons : en fr
  • GB581830A - Improvements in the manufacture of electric cables : en
  • AU130511B2 - Improvements in or relating tothe catalytic polymerisation of ethylene : en
  • AU137717B2 - Treatment of pomace : en