Patents by Inventor Thomas E. Trethewey

Thomas E. Trethewey 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).

  • Electrician's fish tape
    Patent number: 4092780
    Abstract: This is concerned with a combination fish tape reel and spreader mechanism which includes a handle and counter device so that the length of tape payed out will be measured.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: June 6, 1978
    Assignee: Ideal Industries, Inc.
    Inventors: Thomas E. Trethewey, Peter M. Wells, Jr.