TREA

James W. Howlett

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  • Berkeley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered thread forming apparatus and method
    • Patent number 4,752,159
    • Issue date Jun 21, 1988
    • Howlett Machine Works
    • James W. Howlett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rigid chuck assembly
    • Patent number 4,239,246
    • Issue date Dec 16, 1980
    • James W. Howlett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR