TREA

Robert C. McElroy

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  • Libson, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Secondary overspeed brake for cable climber
    • Patent number 3,984,083
    • Issue date Oct 5, 1976
    • Cable Climber Safety Devices, Incorporated
    • Robert C. McElroy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Cable climber safety lock
    • Patent number 3,968,865
    • Issue date Jul 13, 1976
    • Cable Climber Safety Devices, Incorporated
    • Robert C. McElroy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Load limiter
    • Patent number 3,936,622
    • Issue date Feb 3, 1976
    • Cable Climber Safety Devices Incorporated
    • Robert C. McElroy
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hand winch
    • Patent number 3,936,033
    • Issue date Feb 3, 1976
    • Cable Climber Safety Devices Incorporated
    • Robert C. McElroy
    • B66 - HOISTING LIFTING HAULING