Patents by Inventor V. L. Russell

V. L. Russell 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).

  • Portable drain cleaning apparatus
    Patent number: 4916772
    Abstract: A portable drain cleaning apparatus comprising a payout drum supporting a coil spring snake wound therein and supported for rotation on a support frame, the payout drum being detachable and replaceable with similar drums supporting different sized and configured snakes.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: April 17, 1990
    Assignee: National Manufacturing & Supply Corporation
    Inventors: V. L. Russell, Kerry Cannon