Patents by Inventor Keith J. Larson

Keith J. Larson 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).

  • Saw guide device
    Patent number: 4202233
    Abstract: A saw guide for guiding a hand powered saw to make a straight cut at any predetermined angle, the device including a solid guide bar and a saw base pad, to slidably fit over the guide bar, comprised of a different material than the guide bar itself, with the material selected to reduce sliding friction between the guide bar and the base pad.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: May 13, 1980
    Inventor: Keith J. Larson