Patents by Inventor Arthur E. Bates

Arthur E. Bates 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: 4087914
    Abstract: A guide for enabling straight-line tracking of a hand-held portable power saw over a work-piece having a clamp adapted to be secured at the forward edge of the sole plate of the saw, the clamp having at least one roller mounted thereon providing roller support for the saw on the work-piece, the roller having axially spaced apart work-piece engaging sections so as to inhibit angular deviation of the saw as it is moved over the work-piece.
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: May 9, 1978
    Inventor: Arthur E. Bates