US PATENT SUBCLASS 15 / 58
.~.~.~.~ Single stage

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  DF  .~.~.~ Barrel {1}
58.~.~.~.~ Single stage

DEFINITION

Classification: 15/58

Machines in which the cleaning instruments are of the brush or broom type only, especially adapted for cleaning barrels, and in which the barrel does not move during the cleaning operation, or rotates merely.