US PATENT SUBCLASS 15 / 366
.~.~.~.~ Rotary only, e.g., "Hoover" type beating brush

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}
364  DF  .~.~.~ Diverse agitating operations, e.g., brushing with beating or movable with stationary {3}
366.~.~.~.~ Rotary only, e.g., "Hoover" type beating brush

DEFINITION

Classification: 15/366

(under subclass 364) Apparatus in which the agitating is performed by rotary means only.