Patents Assigned to Dietrich & Sons, Incorporated
  • Portable surface treating apparatus with non-straight handle
    Patent number: 4809388
    Abstract: A portable surface treating apparatus is provided and has a head with means for treating a surface against which the head is swept, a non-straight elongate handle with spaced ends, structure for connecting one handle end to the head, and structure at the other end of the handle to be grasped by a user to facilitate manipulation of the head from a location remote from the head.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: March 7, 1989
    Assignee: Dietrich & Sons, Incorporated
    Inventor: Richard J. Dietrich