TREA

E. R. Thorn

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  • Farmington Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt tensioning tool
    • Patent number 4,437,648
    • Issue date Mar 20, 1984
    • Van F. Belknap Co.
    • E. R. Thorn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combined torque limiting and marking wrench
    • Patent number 4,393,734
    • Issue date Jul 19, 1983
    • Van F. Belknap Co., Inc.
    • M. W. Thorn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS