Patents by Inventor Bruce Ernest Matthews

Bruce Ernest Matthews 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 cutter
    Patent number: 4103419
    Abstract: A pipe cutting device for plastics pipe, including two members pivoted together and carrying jaws which can be opened and closed by respective closing and opening movements of generally colinear handles of the members. The jaws carry rollers so that the jaws, when closed, bring the rollers into engagement with the periphery of the pipe to be cut in such a way that the device can be easily moved circumferentially around the pipe, one member carrying a cutting element which circumferentially cuts the pipe during such movement.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: August 1, 1978
    Assignee: The Stanley Works Pty. Ltd.
    Inventors: Bruce Ernest Matthews, Ronald Day