Patents Assigned to Demand Products, Inc.
  • Patent number: 4930267
    Abstract: A sanding rasp designed to permit the user to readily change the sanding element. The rasp includes a heavy grit sandpaper immovably attached to a substrate which is adapted to be releasably secured to the rasp's support plate. A vibrational sander can be included as handle means.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: June 5, 1990
    Assignee: Demand Products, Inc.
    Inventors: Douglas B. Hill, Fredrick J. Newell, Jr.