Patents Assigned to Jo-Ed Enterprises, Inc.
  • Self-cooling, non-loading abrading tool
    Patent number: 4720941
    Abstract: A tool for sanding, grinding, or polishing ferrous or non-ferrous work pieces which includes a plurality of abrasive particles, such as silica sand or the like, embedded in a binder matrix formed primarily of polytetrafluoroethylene and equivalent polymers. The matrix may further include a stiffening agent for adding rigidity to the tool, such as ground glass.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: January 26, 1988
    Assignee: Jo-Ed Enterprises, Inc.
    Inventors: John R. Belieff, Clarence E. Southward