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Evan Griffiths

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  • Newington, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for drawing and cooling wire
    • Patent number 4,329,861
    • Issue date May 18, 1982
    • Orion Machinery and Engineering Corporation
    • Evan Griffiths
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multiple stage wire drawing machine
    • Patent number 4,094,180
    • Issue date Jun 13, 1978
    • Amtel, Inc.
    • Evan Griffiths
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dancer pulley mechanism
    • Patent number 4,045,992
    • Issue date Sep 6, 1977
    • Amtel, Inc.
    • Evan Griffiths
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...