TREA

Coal Industry (Patents) Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mine equipment
    • Patent number 4,096,753
    • Issue date Jun 27, 1978
    • Coal Industry (Patents) Limited
    • Rex Mullins
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Conveying apparatus
    • Patent number 4,096,940
    • Issue date Jun 27, 1978
    • Coal Industry (Patents) Limited
    • David Garner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mine equipment
    • Patent number 4,095,434
    • Issue date Jun 20, 1978
    • Coal Industry (Patents) Limited
    • Rodney James Anthony Hunter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Haulage arrangements for mineral mining machines
    • Patent number 4,088,370
    • Issue date May 9, 1978
    • Coal Industry (Patents) Limited
    • William J. Jarvis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Damp proof compositions
    • Patent number 4,080,350
    • Issue date Mar 21, 1978
    • Coal Industry (Patents) Limited
    • Murray George Briscoe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Steering of mining machines
    • Patent number 4,072,349
    • Issue date Feb 7, 1978
    • Coal Industry (Patents) Limited
    • Dennis Hartley
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Underground mine equipment
    • Patent number 4,068,088
    • Issue date Jan 10, 1978
    • Coal Industry (Patents) Limited
    • Job Frederick Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Heat exchanger assemblies
    • Patent number 4,063,589
    • Issue date Dec 20, 1977
    • Coal Industry (Patents) Limited
    • Whalley Vowe Battcock
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Mining machines
    • Patent number 4,062,593
    • Issue date Dec 13, 1977
    • Coal Industry (Patents) Limited
    • Terence John Gapper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Longwall machine with captivating bracket
    • Patent number 4,055,367
    • Issue date Oct 25, 1977
    • Coal Industry (Patents) Limited
    • William Joseph Jarvis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Non return device
    • Patent number 4,051,929
    • Issue date Oct 4, 1977
    • Coal Industry (Patents) Limited
    • Norman Leslie Cyril Parfitt
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method of and apparatus for generating a hot gas
    • Patent number 4,052,140
    • Issue date Oct 4, 1977
    • Coal Industry (Patents) Limited
    • John Highley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Longwall mining machine with haulage motor sensed pressure controll...
    • Patent number 4,045,083
    • Issue date Aug 30, 1977
    • Coal Industry (Patents) Limited
    • Harry Monks
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cellular material
    • Patent number 4,045,380
    • Issue date Aug 30, 1977
    • Coal Industry (Patents) Limited
    • Geoffrey Vincent Dallow Blunt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Apparatus for determining the position of a object
    • Patent number 4,041,495
    • Issue date Aug 9, 1977
    • Coal Industry (Patents) Limited
    • David James Reginald Martin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric motor with fluid operated clutch
    • Patent number 4,039,057
    • Issue date Aug 2, 1977
    • Coal Industry (Patents) Limited
    • Harry Monks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resol type varnishes containing tar acids
    • Patent number 4,038,236
    • Issue date Jul 26, 1977
    • Coal Industry (Patents) Limited
    • Joseph Gordon Robinson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flexible ducting joints
    • Patent number 4,037,862
    • Issue date Jul 26, 1977
    • Coal Industry (Patents) Limited
    • Peter Thorp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrogenation of coal
    • Patent number 4,036,731
    • Issue date Jul 19, 1977
    • Coal Industry (Patents) Limited
    • Terence Geoffrey Martin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of and apparatus for measurement of flow of particulate mate...
    • Patent number 4,035,635
    • Issue date Jul 12, 1977
    • Coal Industry (Patents) Limited
    • Roy Crosland
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas extraction of coal
    • Patent number 4,028,220
    • Issue date Jun 7, 1977
    • Coal Industry (Patents) Limited
    • Donald Bremner Urquhart
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Carbon artefacts
    • Patent number 4,026,998
    • Issue date May 31, 1977
    • Coal Industry (Patents) Limited
    • Michael Anthony Ambrose Jorro
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hydrogenation of coal
    • Patent number 4,019,975
    • Issue date Apr 26, 1977
    • Coal Industry (Patents) Limited
    • Donald Bremner Urquhart
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Sequence control circuit
    • Patent number 4,015,138
    • Issue date Mar 29, 1977
    • Coal Industry (Patents) Limited
    • John Frederick Collett Andrews
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flexible ducting joint
    • Patent number 4,014,569
    • Issue date Mar 29, 1977
    • Coal Industry (Patents) Limited
    • Peter Thorp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for use in determining the character of finely divided or...
    • Patent number 4,014,255
    • Issue date Mar 29, 1977
    • Coal Industry (Patents) Limited
    • Edward James Fox
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Brakes for vehicles
    • Patent number 4,014,413
    • Issue date Mar 29, 1977
    • Coal Industry (Patents) Limited
    • Harry Monks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Determining the concentration of sulphur in coal
    • Patent number 4,015,124
    • Issue date Mar 29, 1977
    • Coal Industry (Patents) Limited
    • Dennis Page
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Communication system between a transmitter, receiver station and a...
    • Patent number 4,012,662
    • Issue date Mar 15, 1977
    • Coal Industry (Patents) Limited
    • David James Reginald Martin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cellular material
    • Patent number 4,010,123
    • Issue date Mar 1, 1977
    • Coal Industry (Patents) Limited
    • Geoffrey Vincent Dallow Blunt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...