John A. Watkins

Person

  • Cheshire, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Depth sensing trigger mechanism

    • Patent number 4,452,552
    • Issue date Jun 5, 1984
    • John A. Watkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Peck drill

    • Patent number 4,362,444
    • Issue date Dec 7, 1982
    • John A. Watkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR