TREA

John Powderley

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  • Birmingham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of metal articles from wire
    • Patent number 4,586,231
    • Issue date May 6, 1986
    • USM Corporation
    • John Powderley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stacking device for hollow rivets
    • Patent number 4,373,318
    • Issue date Feb 15, 1983
    • USM Corporation
    • John Powderley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blind riveting tool
    • Patent number 4,220,033
    • Issue date Sep 2, 1980
    • USM Corporation
    • John Powderley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...