US PATENT SUBCLASS 15 / 236.05
.~.~ Plural bladed

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

104.001  DF  IMPLEMENTS {28}
236.01  DF  .~ Scrapers {9}
236.05.~.~ Plural bladed {1}
236.06  DF  .~.~.~> Simultaneously useable

DEFINITION

Classification: 15/236.05

Plural bladed:

(under subclass 236.01) Subject matter having noncollinear scraping edges.