Patents by Inventor Robert P. Tyler

Robert P. Tyler 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).

  • Cutting tool
    Patent number: 4136594
    Abstract: A cutting tool such as a circular saw or chain saw is composed of a support having one or more tapped cavities and a cutting element having an elongated threaded shank engaged in the cavity and having an enlarged head at an end of the shank projecting from the cavity.
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: January 30, 1979
    Assignee: Wallace Murray Corporation
    Inventor: Robert P. Tyler