US PATENT SUBCLASS 15 / 382
.~.~.~ Striking beater, i.e., perpendicular movement

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}
382.~.~.~ Striking beater, i.e., perpendicular movement

DEFINITION

Classification: 15/382

(under subclass 363) Apparatus in which the agitator moves generally perpendicular to the work surface to deliver a blow for dislodging the dirt from the work.

(1) Note. The agitator may move rectilinearly or pivotally, but in the latter case, there must be no appreciable component of movement parallel to the work surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

379, for vibrating nozzle type agitator.