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Combined tooth brush and gum massaging

  • US 4,288,883 A
  • Filed: 09/24/1979
  • Issued: 09/15/1981
  • Est. Priority Date: 10/31/1978
  • Status: Expired due to Term
First Claim
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1. In a toothbrush comprising a handle portion and a head portion at one end thereof, the head portion having a plurality of longitudinally aligned rows of bristles, a plurality of longitudinal rows of massaging elements longitudinally straddling the rows of bristles, the improvement comprising the width of the plurality of rows of bristles approximating twice the height of a tooth whereby the toothbrush is limited to movement in a longitudinal direction only during the cleaning process.

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