Patents by Inventor Gary D. Cherry

Gary D. Cherry 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).

  • Brake apparatus for power wrench
    Patent number: 4291598
    Abstract: An improved power tong brake apparatus provides an integral drum secured at a preferably integral mounting flange to the power tong jaw carrier. The drum has an exposed braking surface portion contacted during operation by a cooperating shoe which is adjustably attached to the tong housing.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: September 29, 1981
    Assignee: Sladco, Inc.
    Inventor: Gary D. Cherry