TREA

Marvin M. Heisner

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  • Howell, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable boring bar mechanism
    • Patent number 4,278,372
    • Issue date Jul 14, 1981
    • Fansteel Inc.
    • Marvin M. Heisner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reinsertable adjustable boring bar
    • Patent number 4,229,128
    • Issue date Oct 21, 1980
    • Fansteel Inc.
    • Marvin M. Heisner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holding device
    • Patent number 4,228,705
    • Issue date Oct 21, 1980
    • Fansteel Inc.
    • Marvin M. Heisner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR