Patents by Inventor Rabion C. Sutherland

Rabion C. Sutherland 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).

  • Drain pipe flushing apparatus
    Patent number: 4354515
    Abstract: An apparatus for flushing drain pipes is disclosed having an expansible member of resilient material insertable into the pipe to be flushed, a first valve for connecting the expansible member to a source of fluid under pressure for filling and emptying the expansible member and a second valve also connected to the source of fluid under pressure for flushing the obstruction from the pipe.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: October 19, 1982
    Inventor: Rabion C. Sutherland