US PATENT SUBCLASS 15 / 57
.~.~.~ Barrel

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

3  DF  MACHINES {11}
21.1  DF  .~ Brushing {18}
56  DF  .~.~ Receptacle cleaners {6}
57.~.~.~ Barrel {1}
58  DF  .~.~.~.~> Single stage

DEFINITION

Classification: 15/57

Machines in which the cleaning instruments are of the brush or broom type only, and which are especially adapted for cleaning barrels by successive washing and brushing, except those in which the barrel remains in one position during the entire cleaning.

(1) Note. See this class, subclass 58.