Patents by Inventor Marvin G. Rice

Marvin G. Rice 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).

  • Guide square apparatus for power tools having a blade
    Patent number: 3979987
    Abstract: Apparatus is disclosed for guiding a power tool having a blade in order to make a straight cut, including a carrier shoe into which the power tool is secured and a wedge to hold the tool in the shoe.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: September 14, 1976
    Inventors: Thomas H. Mayhew, Marvin G. Rice