TREA

Walter F. Shirey

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  • Sligo, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ratcheted coupling
    • Patent number 5,094,490
    • Issue date Mar 10, 1992
    • Walter F. Shirey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS