US PATENT SUBCLASS 15 / 402
.~.~.~.~.~ Serrated or toothed, e.g., comb or rake type

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

3  DF  MACHINES {11}
300.1  DF  .~ With air blast or suction {26}
363  DF  .~.~ With mechanical agitating means {12}
393  DF  .~.~.~ Stationary agitator {6}
401  DF  .~.~.~.~ Scraper or squeegee type {1}
402.~.~.~.~.~ Serrated or toothed, e.g., comb or rake type

DEFINITION

Classification: 15/402

(under subclass 401) Apparatus in which the agitator is serrated or toothed and functions much like a comb or rake.

(1) Note. Patents for tooth-type brushes, that is with relatively widely spaced teeth in lieu of bristle tufts, are classified here even though having a planar working face.

SEE OR SEARCH CLASS

132, Toilet,

112+, for toilet combs having an orifice for applying fluent material to the hair.