Patents Examined by Michael Kniek
  • Toothbrush with multi-positionable head
    Patent number: 4471506
    Abstract: A toothbrush whose cleaning head can be set at various angles in relation to the handle, especially at 90.degree., and is interchangeable.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: September 18, 1984
    Inventor: Berardo Massari