US PATENT SUBCLASS 15 / 51
.~.~.~.~ Endless wiper

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

3  DF  MACHINES {11}
21.1  DF  .~ Brushing {18}
49.1  DF  .~.~ Floor and wall cleaner {3}
50.1  DF  .~.~.~ Scrubber {4}
51.~.~.~.~ Endless wiper

DEFINITION

Classification: 15/51

Machines in which the cleaning instruments are brushes supplemented by an endless wiper and having means for supplying a cleaning fluid.

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4, 44, 46, 78, 79, 80, and 99.