TREA

Samuel H. Pruden

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  • East Hartford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Long-stroke high-force chuck
    • Patent number 4,667,970
    • Issue date May 26, 1987
    • Cushman Industries, Incorporated
    • Samuel H. Pruden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wedge chuck
    • Patent number 4,424,977
    • Issue date Jan 10, 1984
    • Cushman Industries, Incorporated
    • Samuel H. Pruden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chucks of constant jaw force
    • Patent number 4,314,706
    • Issue date Feb 9, 1982
    • Cushman Industries, Incorporated
    • Samuel H. Pruden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid coupling for a rotary chuck
    • Patent number 4,249,459
    • Issue date Feb 10, 1981
    • Cushman Industries, Incorporated
    • Samuel H. Pruden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR