US PATENT SUBCLASS 15 / 303
.~.~.~ With work handling or supporting

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.~.~.~ With work handling or supporting {4}
304  DF  .~.~.~.~> Hollow work internal cleaning, e.g., bag and/or bottle cleaners
305  DF  .~.~.~.~> Tumbling cylinders or cages
306.1  DF  .~.~.~.~> With means to guide or move the work to or through a cleaning station or treating means {4}
310  DF  .~.~.~.~> Manual application of work to cleaning means {1}

DEFINITION

Classification: 15/303

(under subclass 301) Cleaning apparatus substantially permanently located and in which the work is handled, as by presenting it to a nonmobile cleaning station or device either by hand or by guiding or supporting or conveying means, or in which the work is confined in or attached to a carrier and is operated on by a draft of air while so confined or attached.