TREA

Chapman; Frank D.

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  • Bristow, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary cleaning device
    • Patent number 3,942,208
    • Issue date Mar 9, 1976
    • Chapman; Frank D.
    • Archie F. Southard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR