TREA

Thomas F. Ring

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive and clutch for a timing mechanism
    • Patent number 4,228,690
    • Issue date Oct 21, 1980
    • Emhart Industries, Inc.
    • Thomas F. Ring
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable speed drive means
    • Patent number 3,952,607
    • Issue date Apr 27, 1976
    • P. R. Mallory & Co. Inc.
    • Thomas F. Ring
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...