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  • BE476583A - : en
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  • US2439343A - Liquid copolymer of beta myrcene and para methyl styrene : en
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  • US2439114A - Electrical apparatus collector conditioning : en
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  • GB600373A - Improvements relating to control systems : en
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  • AU1882348A - Improvements in and relating to multichannel carrier systems employing powerlines : en
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  • GB600375A - Improvements in or relating to impulse generators : en
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  • US2439212A - Dithiadecane diester : en
  • US2439216A - Method for removing metallic iron from a fused alumina-cryolite composition : en
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  • AU2526145A - Method and apparatus for perforating glass and for inserting contacts in glass tubes : en
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  • US2439240A - Braced head dome valve : en
  • CA447665A - Method of producing can bodies : en fr
  • CA447747A - Vehicle closure : en fr
  • US2439264A - Electric switch : en
  • US2438986A - Shoe machine : en
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  • US2439081A - Polymers of cyanoacrylic acid derivatives : en
  • CA447722A - Ash disposal apparatus for stokers : en fr
  • AU144910B2 - Magnetron device : en
  • AU127193B2 - Improved extractor means for removing valve guides from cylinder block, cylinder heads andthe like : en
  • US2439250A - Transit concrete mixer : en
  • FR932926A - Porous and synthetic tissue paper and tapes made from this paper : en fr
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  • AU1882648A - Electrical Switches : en
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  • GB600388A - Improvements in and relating to electric cookers : en
  • IE17879L - Insecticidal preparation : en
  • AU144065B2 - Improved arrangements for eliminating parallax in indicating instruments : en
  • AU1988145A - Improvements in or relating to circuits for repeating square shaped waveforms : en
  • CA447646A - Transmission system for automobile vehicles : en fr
  • FR933055A - Combing machine for textiles : en fr
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  • USD149194S - Wheeled vehicle or similar article : en
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  • GB600318A - Improvements relating to the manufacture of copper base alloy products containing some aluminium : en
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  • GB600453A - A process for the separation of mixtures : en
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  • FR932878A - Improvements to an apparatus intended to manufacture laminates : en fr
  • GB600472A - Improvements in submarine signaling systems : en
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  • US2438939A - Quick-cooking rice and process for making same : en
  • FR932876A - Improvements to iodine imaging from silver images : en fr
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  • GB600250A - Improvements in thermal responsive electric switches : en
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  • GB600448A - Improvements in or relating to the packing of safety razor blades : en
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  • US2439107A - Vibrator circuit : en
  • US2439169A - Training device : en
  • US2439259A - Field pickup hay chopper : en
  • USD149205S - Design fob a display stand or similar article : en
  • FR933083A - Improvements to devices for the remote repetition of indications of an electric oscillograph : en fr
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  • GB600298A - Improvements in or relating to reciprocating pumps : en
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  • US2439305A - Machine for brushing and cleaning plates : en
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  • GB600317A - Improved process for the low temperature polymerisation of olefinic materials : en
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  • US2439338A - Signal device for thermostatic switches : en
  • GB600482A - Improvements in or relating to coated electrodes for electric welding and to processes for their manufacture : en
  • GB600290A - Improvements in or relating to receivers for electric pulse communication systems : en
  • GB600493A - Improvements in or relating to electron discharge amplifiers employing hollow resonators : en
  • GB600242A - Improvements in and relating to impedance relays : en
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  • FR932936A - Improvement in hydraulic controls of engine components and various machines : en fr
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  • FR932988A - Blade heat exchange device : en fr
  • FR932968A - Rotary sheath distribution device for internal combustion engines : en fr
  • AU1859548A - Improvements in or relating to connecting devices or glands : en
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  • GB600402A - Improvements in or relating to flow-meters : en
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  • AU127239B2 - Improvements in or relating to dynamo electric machinery and prime movers therefor : en
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  • FR933019A - Advanced control device for jet propulsion aircraft : en fr
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  • GB600372A - Improvements in or relating to pressure reducing valves : en
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  • USD149198S - Design fob a tot vanity : en
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  • US2439323A - Riveting machine : en
  • FR933076A - Improvements to radioelectric reflection altimeters, especially for low altitudes : en fr
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  • US2439224A - Rectifier : en
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  • USD149207S - Design for a compressor : en
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  • AU127221B2 - Improvements in or relating to apparatus for operating valves electromagnetically, particularly applicable to valves of internalcombustion engines : en
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  • USD149222S - Embroidered trimming or similar article : en
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  • US2439188A - Tire pressure stabilizer : en
  • FR932917A - Obtaining lubricating oil and viscosity dopes : en fr
  • GB600276A - Improvements in thermionic valve voltmeters : en
  • CA447666A - Can body making machine : en fr
  • AU127142B2 - Improvements in or relating to keyless combination locks : en
  • GB600399A - Improvements in or relating to building blocks : en
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  • US2439073A - Seal construction : en
  • US2439096A - Electric motor control system : en
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  • US2439130A - Surface and shear wave method and apparatus : en
  • US2439300A - Flat single bed knitting machine : en
  • AU141381B2 - Fuel Pump : en
  • US2438975A - An alkyl cellulose stabilized with an n, n, dialkylated diamine : en
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  • US2439035A - Bearing testing machine : en
  • USD149192S - Design fob a percolator top : en
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  • GB600305A - Improvements relating to air filters : en
  • USD149237S - Design for a golf tee ob similar article : en
  • US2439052A - Shutoff valve mechanism : en
  • US2438951A - Hydraulic overload-release device or cushion for presses : en
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  • US2439309A - Industrial furnace and method of operating the same : en
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  • USD149199S - Design fob a frtjit juicer : en
  • US2439152A - Feeder for hay balers : en
  • FR933037A - Improvements in the manufacture of electric capacitors : en fr
  • CA447739A - Weighing scale : en fr
  • GB600456A - Separation of pyrites arsenopyrite and pyrrhotite by flotation : en
  • GB600254A - Improvements in or relating to multiplex electric pulse communication systems : en
  • US2438923A - Method and means for making selenium elements : en
  • GB600479A - Improvements in profile milling machines : en
  • FR933068A - Method and system for lubricating internal combustion engines, compressors and the like : en fr
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  • AU144145B2 - Froth flotation process : en
  • FR932985A - : fr
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  • GB600252A - Synchronising arrangements for multiplex electric pulse communication systems : en
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  • IE17149L - P-aminobenzene sulphone acylamides : en
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  • US2439372A - Method for hydrocarbon conversion : en
  • GB600268A - Improvements in or relating to furnaces for melting substances which conduct when heated : en
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  • FR932922A - Regeneration of used lubricating oils : en fr
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  • FR932987A - Protective tube cover for radiators, tanks and pipes of aircraft and other vehicles : en fr
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  • US2439198A - Servomotor control circuit : en
  • FR932910A - Improvements to telephone or similar devices : en fr
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  • US2438970A - Preset switch : en
  • GB600465A - Improvements in and relating to the manufacture of molecular sieve absorbents : en
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  • FR932940A - Reversible electric accumulator : en fr
  • GB600246A - Improvements in or relating to power transmission belts : en
  • FR932955A - Improvements to footwear and the like : en fr
  • GB600424A - Improvements in and relating to the manufacture of strengthened fibrous cord and thelike : en
  • GB600255A - Improvements in or relating to receivers for time modulated pulses of radio waves : en
  • GB600468A - Improvements in the production and recovery of isoparaffins, more particularly isopentanes : en
  • US2439165A - Selective tripping of circuit breakers in a system : en
  • CA447712A - Pressure cooker : en fr
  • FR932928A - Machine for industrial design, fitted with a parallel displacement scribe : en fr
  • USD149164S - Design for a desk ornament : en
  • US2439201A - Remote radio receiver tuning indicating apparatus : en
  • USD149176S - Design fob a tilting type concrete mixer : en
  • AU138538B2 - Improvements in or relating to circuits including a, crystal oscillator : en
  • AU1809248A - Flexible diaphragm and method of making thesame : en
  • CA447726A - Enciphering and deciphering system : en fr
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  • AU127222B2 - Improvements in or relating to mountings for piezoelectric crystals : en
  • US2439320A - Milk bottle cover : en
  • US2439086A - Full view peep sight : en
  • US2439138A - Apparatus for making artificial teeth : en
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  • US2439203A - Process for producing beta-fluoroethyl thiolacetate : en
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  • US2439346A - Parallel ruler and method of making the same : en
  • AU1879048A - Sparkplug electrode seal : en
  • GB600345A - Improvements in and relating to telecontrol mechanisms for the feed and rotation speeds of drilling, boring or other machine-tool spindles : en
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  • FR932889A - Furnace welding of aluminum and its alloys : en fr
  • FR932866A - Improvements to thermostatic control devices : en fr
  • CA447725A - Amplifier for pulses : en fr
  • US2439149A - Slipover garment : en
  • AU1826748A - Method of producing pig iron of low sulphur content from sulphur containing ores : en
  • AU2019145A - Improvements in multi-filter assemblies for filtering oil or liquids : en
  • AU1899048A - Improvements in or relating to control systems for gyro verticals : en
  • US2438971A - Compound electron objective lens : en
  • US2439132A - Safety means for receptacles : en
  • AU141382B2 - Fuel Pump : en
  • AU141818B2 - Photographic or cinematographic camera with exclusively reflecting optical means : en
  • US2439265A - Internal-combustion engine : en
  • CA447678A - Electric condenser : en fr
  • AU1827648A - Improvements in or relating tothe production of lubricated aluminium salt-containing leather : en
  • FR933016A - Improvements to deflection systems for electric oscillographs : en fr
  • US2439256A - Timing circuit : en
  • US2438946A - Radio direction finding system : en
  • CA447676A - Starter for internal combustion engines : en fr
  • AU129526B2 - Specification not printed : en
  • AU144838B2 - Improvements in or relating tothe connection of conductors to electrical components : en
  • US2439043A - Method of making endless belts : en
  • AU149587B2 - Improvements in methods of imparting fluorescent effects to materials using alkoxy benzoylaminostilbene sulphonic acid compounds : en
  • US2439324A - Electrical circuit : en
  • AU135755B2 - Improvements in and relating tothe manufacture of shoes : en
  • AU135542B2 - Improvements in or relating tothe tuning of ultrahigh frequency cavity resonators : en
  • AU138634B2 - Improvements in or relating to electric arc welding and cutting : en
  • US2439068A - Soft lead solder : en
  • FR932908A - Improvements to electric regulators of the battery type or carbon stack : en fr
  • US2439144A - Device for sharpening drills : en
  • US2439299A - Production of halogenated hydrocarbons containing fluorine : en
  • US2439014A - Apparatus for preparing finely divided fibre stock for fluid conveyance : en
  • US2439034A - Process of forming porous artificial masses : en
  • AU1223247A - Improvements in or relating to electric lighting means for use on beds cots orthe like : en
  • US2439102A - Indicator adjustment for sextants : en
  • AU1799648A - A device for use for holding axes and slashers andthe like while draw 7 filing and sharpening same : en
  • US2439237A - Preparation of tetrahalogenated benzenes and benzoic acids : en
  • FR932859A - Nail cleanser and oily hair wash : en fr
  • FR932927A - Method for heating the wind intended for blast furnaces or similar temperature exchangers and devices for carrying out this method : en fr
  • US2439059A - Electric iron : en
  • US2439245A - Resistance-capacitance type oscillator : en
  • GB600313A - Radio detection system : en
  • DK66562C - Dry Gas Meter with Glider Control. : da en
  • FR932923A - Device for making homogeneous mixtures between solid and liquid and possibly pasty food or edible products : en fr
  • US2439219A - Apparatus for transmitting intense vibrations for performing work : en
  • US2439251A - Band guide : en
  • DK66550C - Method of Making Diaminosulfones. : da en
  • FR933061A - Improvements to tubular heat exchangers : en fr
  • DK66564C - Clamp, especially for attaching earrings, emblems or other ornaments. : da en
  • USD149193S - Wheeled vehicle or similar article : en
  • AU137616B2 - An improvement in sieve drums : en
  • AU53346A - Improvements in or relating to mountings for piezoelectric crystals : en
  • US2438955A - Insecticide comprising mono-alkylated diphenylene sulfides and method of using same : en
  • US2438901A - Oriented polymeric sheath : en
  • USD149235S - Embroidered trimming or similar article : en
  • GB600436A - Improvements in and relating to electric billet heating machines : en
  • USD149170S - Design fob an earring or the like : en
  • US2439066A - Invalid lift : en
  • US2439267A - Resiliently mounted bearing : en
  • DK66542C - Procedure for drawing light, strip-shaped material. : da en
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  • FR932891A - Manufacture of nitro-hydrocarbons : en fr
  • US2438886A - Rack : en
  • US2439229A - Rocky mountain spotted fever diagnostic antigen and preparation of the same : en
  • US2439279A - Saw-tooth sharpener : en
  • US2439318A - Parachute pack : en
  • AU140488B2 - Improvements in bags for medical purposes and closures therefor : en
  • CA447677A - Transmission : en fr
  • US2439045A - Jewel case : en
  • US2439051A - Flexible sheet material comprising a surface coating containing polyvinyl chlorides : en
  • US2438926A - Magnetostrictive supersonic transducer : en
  • FR932914A - Improvements in the manufacture of boards and similar articles : en fr
  • FR932978A - Improvements to rangefinders and similar optical measuring instruments : en fr
  • US2439193A - Small motor, particularly synchronous fractional horsepower motor : en
  • USD149230S - Schlotterbeck flashlight or like article : en
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  • AU2223645A - a Improvements in or relating tothe manufacture of bulbs for electron valves andthe like : en
  • FR932971A - Sliding clasp closures : en fr
  • US2439018A - Safety clip : en
  • US2438909A - Polymers of linear formals : en
  • US2438922A - Telephone set : en
  • US2438992A - Well cementing apparatus : en
  • US2439122A - Pole gin : en
  • US2439235A - Reactance compensation system : en
  • US2439177A - Apparatus for dehydration of oil : en
  • US2439327A - Crossover flow device : en
  • CA447672A - Production of chlorinated carbocyclic carboxylic acid : en fr
  • FR932867A - Multi-layer ski : en fr
  • AU1965345A - Improvements in or relating to electron discharge devices : en
  • US2438890A - Method of making bitumen coated fibrous material : en
  • AU127202B2 - Manufacture of pyrimidine compounds : en
  • GB600336A - Improved electrical means for indicating sound pitch or voice inflection : en
  • CA447669A - Container : en fr
  • CA447738A - Ciphering system : en fr
  • FR932852A - Thrust device for rotary distributors for internal combustion engines : en fr
  • FR932863A - Improvements to thermostatically controlled valves : en fr
  • CA447744A - Method of making phytol compound : en fr
  • US2439355A - Garment hanger : en
  • AU127144B2 - Improvements in card filing compartments : en
  • US2439225A - Workpiece feeding device for centerless grinding and like machines : en
  • US2438984A - Wire-end loop forming and twisting means : en
  • US2439200A - Flotation of iron with organic acid and petroleum sulfonate : en
  • GB600401A - Improved apparatus for climbing steep inclines or vertical surfaces : en
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  • AU1881948A - Diketo-oxazolidine derivatives having unique, therapeutic properties and process of producing same : en
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  • AU2047745A - Improvements relating to supporting and coupling means for antenna systems : en
  • BE476630A - : en
  • AU137866B2 - Means for separating and collecting washers and burs : en
  • CA447660A - Internal combustion turbine : en fr
  • AU2545345A - Improvements in and relating to railway and tramway rail and wheel flange lubricating means : en
  • AU137197B2 - Improvements in and relating to Apparatus for Detachably Mounting flexible materials on hard surfaces : en
  • FR932946A - Steering mechanism for road motor vehicles : en fr
  • FR933043A - Improvements to self-balancing electrical, measuring, recording, indicating and control devices : en fr
  • AU143184B2 - Improvements in or relating to electrical contact banks such asare used in wiper switches : en
  • AU2455045A - Directive antenna array : en
  • AU138934B2 - Temperature regulators : en
  • USD149159S - ackerman : en
  • US2438907A - Condenser discharge control circuit : en
  • AU127168B2 - Improvements in or relating tothe production of compositions containing modified castor oil : en
  • AU133151B2 - Improvements in or relating to coupling conductors tor ultrahigh frequency systems : en
  • AU1900148A - Improvements in bags, hold-alls and similar carriers : en
  • AU1209247A - Improvements relating to machines for baring covered wires for electric circuits : en
  • AU138636B2 - Detergent Compositions : en
  • AU140395B2 - Highspeed rail truck : en
  • GB600486A - Improvements in or relating to fire or heat detecting devices : en
  • AU127158B2 - Mine car : en
  • CA447637A - Tool holder : en fr
  • AU137050B2 - Improvements in containers : en
  • AU1894948A - Improvements in or relating toa printing machine : en
  • FR932959A - Improvements to towers : en fr
  • AU127245B2 - Improvements in or relating to devices for dispensing liquids : en
  • CA447667A - Can body making machine : en fr
  • AU1105347A - An improved filter for lubricating oil andthe like : en
  • AU1816548A - Improvements relating to security boxes. 1 : en
  • AU1900348A - Mixed ester compositions and varnishes containing them : en
  • AU171946A - Improvements in and connected with set'squares : en
  • CA447668A - Marking mechanism : en fr
  • AU127153B2 - Alkyl carboxylic derivatives of chlorinated phenoxy compounds : en
  • AU137158B2 - Improvements in rotors for spreader type stokers : en
  • FR932918A - Improvement in the power supply of control or command grids of electric discharge devices in ionized gases or vapors : en fr
  • AU24446A - Improvements inthe mounting of piezoelectric crystals : en
  • US2439077A - Forming machine : en
  • US2439170A - Rolling machine : en
  • FR933033A - Loudspeaker Moving Coils Development : en fr
  • AU137993B2 - Improvements in or relating toa cotton picking machine : en
  • AU142496B2 - Improved method of making ceramic materials intended more particularly as insulators for sparkplugs : en
  • US2438895A - Crayon container : en
  • GB600499A - Pea-shooter and projectile for the same : en
  • AU803443A - Improvements in or relating to remote control arrangements : en
  • GB600259A - Improvements in or relating to receiving circuits for time modulated electric pulses : en
  • GB600360A - Improvements in electro-magnetic solenoids : en
  • DK66543C - Price tag for Textile Fabrics. : da en
  • DK66567C - Shackle, especially for Ship and Anchor Chains. : da en
  • FR932950A - Analytical extractor and extraction method intended for obtaining and measuring substances extractable by solvents : en fr
  • AU1897948A - Method of packaging articles and apparatus therefor : en
  • USD149167S - Design for an earring or similar article : en
  • FR933005A - Polymerization of ethylene : en fr
  • GB600478A - Improvements in or relating to sheet metal roofing : en
  • US2438893A - Translating device : en
  • US2438979A - Frame and harness for dog baths : en
  • US2439031A - Stop motion for pile wire looms : en
  • DK66563C - Apparatus for measuring the contents of standardized containers of transparent material. : da en
  • US2439319A - Air pump attachment for sewing machines : en
  • GB600351A - Improvements in and relating to electrical apparatus for the measurement or/and indication of specific intervals of distance : en
  • DK66553C - Raster apparatus for operation of cathode ray tubes for television purposes. : da en
  • FR933026A - Process for obtaining fuels, lubricants and various products using lignocellulosic materials : en fr
  • GB600488A - Improvements in and relating to sprocket mountings : en
  • US2439268A - Floating pressure cam : en
  • GB600297A - Improvements in or relating to printing telegraph receivers : en
  • FR933024A - Household appliance for storing knives after use : en fr
  • CA447655A - Blood extractor : en fr
  • FR932861A - Improvements to seaplane hulls : en fr
  • GB600391A - Improvements in or relating to air cleaners : en
  • DK66555C - System for the transmission of directional, high-frequency radiation with variable direction. : da en
  • FR933060A - Improvements to tubular units used to generate and heat steam : en fr
  • FR932897A - Multipurpose recovery device used in particular to prevent vehicle wheels from slipping on the ground : en fr
  • US2439356A - Control mechanism for related control of operated mechanisms : en
  • AU1822648A - A rotary crushing, breaking and mixing machine : en
  • AU1825548A - Improvements relating to telephone and like selective systems : en
  • AU139141B2 - Self tapping screw : en
  • US2439101A - Safety gown : en
  • US2439317A - Cylinder honing : en
  • USD149166S - Portable electric rectifier : en
  • AU1196247A - Improvements in formwork for concrete cavity wall construction : en
  • AU1905545A - Manufacture of pyrimidine compounds : en
  • AU1952345A - Means for overcoming internal arcing between valve electrodes : en
  • CA447728A - Selector : en fr
  • FR932869A - Removable heel shoes : en fr
  • US2439330A - Signal and searchlight shutter : en
  • FR932912A - Anti-pressure device for tires : en fr
  • FR932903A - Improvements to carbon stacked electric regulators : en fr
  • GB600249A - Improvements in and relating to the formation of solutions of polymeric materials : en
  • GB600496A - Improvements relating to thermionic valve oscillators : en
  • US2439136A - Toy bank : en
  • USD149189S - Separable brooch or similar article : en
  • GB600346A - Improvements in floating expanding reamers : en
  • US2439027A - Table top construction : en
  • US2439115A - Support for drying paste products : en
  • US2439244A - Fluid seal for fittings : en
  • AU1798048A - Oil pressure atomizing burners for heating houses : en
  • AU505546A - Deflection oscillators : en
  • AU127187B2 - Improvements in or relating to cargo lashes : en
  • US2439079A - Transmission : en
  • AU2193545A - Improvements in or relating toa vibrating system : en
  • US2439242A - Pump valve construction : en
  • USD149211S - Design for an earring or similar article : en
  • AU1888348A - Manufacture of biguanide derivatives : en
  • AU141350B2 - Improvements in armour piercing and incendiary shells : en
  • AU142693B2 - Method of packaging articles and apparatus therefor : en
  • AU1827348A - Cyclic process forthe treatment of water soluble ores : en
  • US2439100A - Orthopedic device : en
  • USD149179S - Design fob a slipper ob similar abticle : en
  • AU126464B2 - Pulse forming circuit : en
  • CA447734A - Composite billet : en fr
  • US2439175A - Valve gear : en
  • US2439218A - Telephone substation set : en
  • AU127182B2 - Stud welding machine : en
  • AU137462B2 - Means-for preventing an internal-combustion turbine unit, from icing : en
  • AU138462B2 - Hydraulic barking machines : en
  • AU1895248A - Photographic or cinematographic camera with exclusively reflecting optical means : en
  • GB600247A - Improvements in coupling devices for projection tubes used in television : en
  • AU141125B2 - A rotary crushing, breaking and mixing machine : en
  • AU1897748A - Method and device for binding the edges of fabrics : en
  • AU127238B2 - Improvements in method of manufacturing sound reproducing devices and tothe devices resulting thereupon : en
  • AU1891848A - Improvements in or relating tothe connection of conductors to electrical components : en
  • US2439012A - Wheel and axle construction : en
  • US2439293A - Speech transmission system : en
  • FR933066A - Enhancements to Ultra-High Frequency Amplifiers : en fr
  • BE481725A - : en
  • AU137035B2 - Packing apparatus : en
  • AU127178B2 - Improvements in and relating to the manufacture of derivatives of 4:4' - diaminodiphenylsulphone : en
  • US2439209A - Torpedo director : en
  • AU136675B2 - Improved method and means for joining thermoplastic material : en
  • AU2311045A - Pulse forming circuit : en
  • AU139627B2 - Improvements in or relating to apparatus for mounting sealing rings on bottle stoppers orthe like : en
  • US2438989A - Clamping holder for screws, bolts, and the like : en
  • AU127133B2 - Improvement in sensitized photographic emulsion : en
  • AU127211B2 - Improvements in and relating to smokers' pipes : en
  • CA447639A - Grip : en fr
  • CA447664A - Rotary baler : en fr
  • CA447730A - Machine for treating knitted tubular fabric : en fr
  • AU127156B2 - Method and apparatus for perforating glass and for inserting contacts in glass tubes : en
  • AU127154B2 - An improved clinometer or level : en
  • AU127157B2 - Improvements in and relating to railway and tramway rail and wheel flange lubricating means : en
  • GB600431A - Improvements in clamps for scaffolding tubes and like members : en
  • USD149221S - Embroidered trimming or similar article : en
  • CA447700A - Float : en fr
  • AU137897B2 - Improvements in or relating to connecting devices or glands : en
  • AU127134B2 - Improvements in and relating to plug and socket connectors : en
  • GB600403A - Plastic compositions and methods of producing same : en
  • AU98646A - Improvements in or relating to internal combustion turbine powerplants : en
  • FR932898A - Improvements in methods for manufacturing conductive configurations, such as wiring circuits, chokes, etc. : en fr
  • AU143183B2 - Alkali metal salt products : en
  • US2439006A - Coded track circuits for highway : en
  • AU163071B2 - Improvements relating to cast iron : en
  • US2438949A - Electric insulation composition of polyvinyl chloride and polyalkylene polysulfide : en
  • AU127216B2 - Improvements in or relating to waterproofing plastic compositions : en
  • AU1801348A - Improvements in froth flotation processes and frothing agents : en
  • CA447651A - Ladies' garment : en fr
  • AU1105547A - Improved attachment for cultivators : en
  • USD149178S - Design for a bottle : en
  • GB600418A - An improvement in or relating to dental forceps : en
  • AU127174B2 - Method of coupling instrument shafts : en
  • US2438987A - Radio navigational aid : en
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