TREA

R. Bruce McIntosh

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  • Rolling Stone, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hoist with oil cooled brake
    • Patent number 4,884,783
    • Issue date Dec 5, 1989
    • Thorn, Inc.
    • R. Bruce McIntosh
    • B66 - HOISTING LIFTING HAULING