US PATENT SUBCLASS 15 / 28
.~.~.~ Rotary disk

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}
22.1  DF  .~.~ Handle mount {5}
28.~.~.~ Rotary disk {1}
29  DF  .~.~.~.~> Fountain

DEFINITION

Classification: 15/28

Cleaning-machines having no other type of cleaning instrument than a rotary disk brush or broom whose shaft is mounted in a

handle serving as a means for supporting the instrument and applying it to the work.

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29,