Patents by Inventor Barry N. Edge

Barry N. Edge 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).

  • Device for scrubbing surfaces
    Patent number: 4138764
    Abstract: A device for scrubbing surfaces having two crank-rocker mechanisms wherein a scrubber element is mounted on the rocking link of each crank-rocker mechanism, the scrubber elements having recessed portions arranged so that as the crank-rocker mechanisms operate, the scrubbers scrub overlapping areas but do not collide.
    Type: Grant
    Filed: August 2, 1977
    Date of Patent: February 13, 1979
    Assignee: Milliken Research Corporation
    Inventors: Paul W. Eschenbach, Larry S. Satterfield, David B. McKinney, Barry N. Edge