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Dental hygiene instruction display

  • US 4,934,940 A
  • Filed: 05/15/1989
  • Issued: 06/19/1990
  • Est. Priority Date: 05/15/1989
  • Status: Expired due to Fees
First Claim
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1. A dental hygiene instructional display, comprising:

  • means for providing a humanoid facial expression exhibiting distinct representations of human teeth aligned in adjacent upper and lower rows with each of said rows containing a plurality of said representations;

    means dedicated for individually illuminating each of said representations; and

    means coupled to said illuminating means, for controlling said illuminating means to successively illuminate each of said representations during successive intervals of time.

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