US PATENT SUBCLASS 15 / 244.4
.~.~ Sponge

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

104.001  DF  IMPLEMENTS {28}
244.1  DF  .~ Sponge or sponge with holder {3}
244.4.~.~ Sponge

DEFINITION

Classification: 15/244.4

Sponge:

(under subclass 244.1) Subject matter which includes the structure of the cellular mass, per se.