US PATENT SUBCLASS 15 / 42
.~.~.~.~ Auxiliary brush
Current as of:
June, 1999
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15 /
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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}
42
.~.~.~.~ Auxiliary brush
DEFINITION
Classification: 15/42
Machines characterized by the use of a main brush and an auxiliary brush of different character, mounting, or relation to the direction of travel of the machine.
SEE OR SEARCH THIS CLASS, SUBCLASS:
8, 9, 10, 11, and 78-87.