US PATENT SUBCLASS 15 / 1.52
.~ Hand implement

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

1.51  DF  ELECTROSTATIC CLEANING {1}
1.52.~ Hand implement

DEFINITION

Classification: 15/1.52

Hand implement:

(under subclass 1.51) Subject matter having means to facilitate the support or guidance of the cleaning means by a human operator.