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Donald F. Swavely

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  • Reading, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-static hose assemblies
    • Patent number 4,405,969
    • Issue date Sep 20, 1983
    • The Polymer Corporation
    • Donald F. Swavely
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking device for circumferentially oriented elements
    • Patent number 4,199,859
    • Issue date Apr 29, 1980
    • The Polymer Corporation
    • Donald F. Swavely
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR