US PATENT SUBCLASS 15 / 310
.~.~.~.~ Manual application of work to cleaning means

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}
301  DF  .~.~ Fixed position cleaners or installed cleaning systems {6}
303  DF  .~.~.~ With work handling or supporting {4}
310.~.~.~.~ Manual application of work to cleaning means {1}
311  DF  .~.~.~.~.~> With moving work-agitating means

DEFINITION

Classification: 15/310

(under subclass 303) Cleaning apparatus in which the work is manually moved to and held in operative relation with the cleaning station or device.