Patents by Inventor Sanford E. Coblitz

Sanford E. Coblitz 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).

  • Patent number: 4114485
    Abstract: An apparatus is disclosed which is useful in cutting and beveling selective lengths of plastic pipe. The apparatus is supported on the pipe by reason of a closed frame which is releasably locked around the pipe. Rollers are provided in the frame for contacting the pipe. A roller slide is selectably positionable within the frame at a finite number of radial positions. The roller slide serves to adjust its rollers to accept and support the frame on the standard pipe sizes. Opposite the roller slide is a cutting and beveling blade which is radially adjustable into the center of the closed frame.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: September 19, 1978
    Assignee: Wheeler Manufacturing Corporation
    Inventors: Sanford E. Coblitz, Bengt G. Bjalme