Patents Issued in November 23, 1975
  • Dental floss applicator
    Patent number: 3993085
    Abstract: An improved dental floss applicator having an open faced handle for receiving a dental floss dispenser in a press fit. The applicator includes a slidable tension bar member disposed inside the handle for applying tension of the dental floss as the teeth are scrubbed. A thumb wheel advancer is attached to the applicator for advancing the floss from the dispenser as it is used.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: November 23, 1975
    Inventor: Edward T. Skinner