TREA

James W. Cadwallader

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  • Lansdale, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-retained fastener
    • Patent number 4,391,544
    • Issue date Jul 5, 1983
    • SPS Technologies, Inc.
    • James W. Cadwallader
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for making self-locking fasteners with a pressure rolled...
    • Patent number 4,223,632
    • Issue date Sep 23, 1980
    • SPS Technologies, Inc.
    • James W. Cadwallader
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making self-locking fasteners with a pressure rolled ther...
    • Patent number 4,132,815
    • Issue date Jan 2, 1979
    • SPS Technologies, Inc.
    • James W. Cadwallader
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration resistant fastener
    • Patent number 3,972,360
    • Issue date Aug 3, 1976
    • Standard Pressed Steel Co.
    • James W. Cadwallader
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...