US PATENT SUBCLASS 15 / 22.2
.~.~.~ Reciprocating tool

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}
22.1  DF  .~.~ Handle mount {5}
22.2.~.~.~ Reciprocating tool

DEFINITION

Classification: 15/22.2

Reciprocating tool:

(under subclass 22.1) Subject matter having means to move the brush cyclically in alternate directions in a straight line relative to the handle.