TREA

William W. Hewitson

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  • Norton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft collar and shaft coupling assemblies
    • Patent number 9,181,985
    • Issue date Nov 10, 2015
    • Ruland Manufacturing Co., Inc.
    • Scott J. Carlson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft collar
    • Patent number D636790
    • Issue date Apr 26, 2011
    • Ruland Manufacturing Company, Inc.
    • Scott Brooks
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Shaft collar
    • Patent number D629016
    • Issue date Dec 14, 2010
    • Ruland Manufacturing Company, Inc.
    • Scott Brooks
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaft Collar and Shaft Coupling Assemblies
    • Publication number 20140119823
    • Publication date May 1, 2014
    • Ruland Manufacturing Co., Inc.
    • Scott J. Carlson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC