Patents by Inventor Marc R. Matthews

Marc R. 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).

  • Patent number: 5247976
    Abstract: An adjustable workpiece support attachment is disclosed for mounting to a base to facilitate the handling of long or unwieldy stock in stationary power tools and the like, the workpiece support attachment including a generally laterally extending workpiece engaging member having two adjacent sides in the form of a wing movable between a platform-like position and a ramp-like position to compensate for the natural downturn of material coming off of the work surface. The workpiece support attachment further includes generally vertically disposed extension members pivotably mounted to the workpiece engaging member for attachment to the base, and a means for releasably securing the extension member to facilitate height adjustment of the workpiece support attachment on the base.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: September 28, 1993
    Inventor: Marc R. Matthews