Patents by Inventor Carl B. Harris

Carl B. Harris has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Valve handle
    Patent number: 4877050
    Abstract: An elongate handle for attachment to the stem of a valve provided with a clamp for receiving the stem and a bolt and nut for drawing the clamp into clamping engagement with the stem.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: October 31, 1989
    Assignee: Thomas Smith Co. Inc.
    Inventor: Carl B. Harris