US PATENT SUBCLASS 15 / 401
.~.~.~.~ Scraper or squeegee type

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

3  DF  MACHINES {11}
300.1  DF  .~ With air blast or suction {26}
363  DF  .~.~ With mechanical agitating means {12}
393  DF  .~.~.~ Stationary agitator {6}
401.~.~.~.~ Scraper or squeegee type {1}
402  DF  .~.~.~.~.~> Serrated or toothed, e.g., comb or rake type

DEFINITION

Classification: 15/401

(under subclass 393) Apparatus in which the agitator is in the form of a relatively thin blade-like member which contacts the work edgewise and acts to scrape or squeegee the contacted surface.

(1) Note. This and indented subclasses include patents wherein the nozzle lips are specially constructed or arranged to act as scrapers or squeegees.

SEE OR SEARCH CLASS

30, Cutlery,

136+, for knives and scrapers having material holder or disposal means.