TREA

Allen E. Mackall

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  • Negley, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deburring machine
    • Patent number 6,206,763
    • Issue date Mar 27, 2001
    • Ohio Custom Machinery, Inc.
    • Allen E. Mackall
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dedimpling apparatus
    • Patent number 5,159,825
    • Issue date Nov 3, 1992
    • Buckeye Manufacturing Company
    • Richard L. Shafer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Deburring apparatus
    • Patent number 5,129,122
    • Issue date Jul 14, 1992
    • Buckeye Manufacturing Company
    • Richard L. Shafer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dedimpler and deburring apparatus
    • Patent number 5,103,663
    • Issue date Apr 14, 1992
    • Buckeye Manufacturing Company
    • Richard L. Shafer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dedimpler and deburring apparatus
    • Patent number 5,095,726
    • Issue date Mar 17, 1992
    • Buckeye Manufacturing Company
    • Allen E. Mackall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...