TREA

Thomas W. Bunyan

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-stud tensioners
    • Patent number 4,773,146
    • Issue date Sep 27, 1988
    • Pilgrim Engineering Developments, Ltd.
    • Thomas W. Bunyan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stud manipulating device
    • Patent number 4,380,181
    • Issue date Apr 19, 1983
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bolts and methods of bolting
    • Patent number 4,326,826
    • Issue date Apr 27, 1982
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tensioning devices
    • Patent number 4,281,580
    • Issue date Aug 4, 1981
    • Pilgrim Engineering Development Ltd.
    • Thomas W. Bunyan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pipe joints
    • Patent number 4,226,444
    • Issue date Oct 7, 1980
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangements
    • Patent number 4,182,518
    • Issue date Jan 8, 1980
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Joints
    • Patent number 4,175,311
    • Issue date Nov 27, 1979
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe joints
    • Patent number 4,153,656
    • Issue date May 8, 1979
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe couplings
    • Patent number 4,153,280
    • Issue date May 8, 1979
    • Pilgrim Engineering Developments Limited
    • Thomas W. Bunyan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-straining bolts
    • Patent number 4,120,230
    • Issue date Oct 17, 1978
    • Pilgrim Engineering Developments Limited
    • Thomas Walter Bunyan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...