US PATENT SUBCLASS 15 / 47
.~.~.~.~ Non-rotary

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}
40  DF  .~.~ Flexible-fabric cleaners {1}
41.1  DF  .~.~.~ Carpet sweeper {9}
47.~.~.~.~ Non-rotary

DEFINITION

Classification: 15/47

Machines having no other cleaning instruments than brushes, and in which the brush does not rotate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

104.8, for a cleaning instrument concurrently coacting with a receiver for the material handled in the cleaning operation.