US PATENT SUBCLASS 15 / 369
.~.~.~.~ Responsive to translational movement of nozzles

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}
368  DF  .~.~.~ Adjustable with respect to nozzle {4}
369.~.~.~.~ Responsive to translational movement of nozzles

DEFINITION

Classification: 15/369

(under subclass 368) Apparatus wherein the position of the agitating means with respect to the nozzle is changed in response to translational movement of the nozzle as in forward and backward strokes used in cleaning floors.