US PATENT SUBCLASS 15 / 23
.~.~.~ Rotary cylinder

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}
23.~.~.~ Rotary cylinder {3}
24  DF  .~.~.~.~> Fountain
25  DF  .~.~.~.~> Manual motor {1}
27  DF  .~.~.~.~> Traction operated

DEFINITION

Classification: 15/23

Cleaning-machines having no other type of cleaning instrument than a rotary cylindrical brush or broom, the bearings of whose actuating-shaft are carried in a handle serving as a means for supporting the instrument and applying it to the work.