Patents by Inventor Harce McGhee

Harce McGhee 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).

  • Pipe laying apparatus
    Patent number: 3955632
    Abstract: Pipe laying apparatus wherein pipe drawing means are fixed to one end of a pipe and serve to pull a pipe through the ground as the pipe is rotated. The pipe is supported from a track, and a carriage movable along the track includes means for rotating the pipe. The pipe drawing means includes a gimlet to provide a hole substantially the same size as the pipe, and a propeller carried by the gimlet provides forward motion of the gimlet.
    Type: Grant
    Filed: December 2, 1974
    Date of Patent: May 11, 1976
    Inventors: Harce McGhee, Richard S. Sapp