US PATENT SUBCLASS 15 / 167.2
.~.~.~.~ Concurrently brushes plural tooth surfaces

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

104.001  DF  IMPLEMENTS {28}
159.1  DF  .~ Brush or broom {11}
160  DF  .~.~ Special work {4}
167.1  DF  .~.~.~ Tooth or nail brush {2}
167.2.~.~.~.~ Concurrently brushes plural tooth surfaces

DEFINITION

Classification: 15/167.2

Concurrently brushes plural tooth surfaces:

(under subclass 167.1) Subject matter wherein the brush simultaneously brushes two or more surfaces of a tooth.

(1) Note. The term "surface" includes the inner or outer

portion or the biting part of a tooth.