US PATENT SUBCLASS 15 / 398
.~.~.~.~ Bristle brush type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
398.~.~.~.~ Bristle brush type {2}
399  DF  .~.~.~.~.~> With bristle bridle or air seal or shroud
400  DF  .~.~.~.~.~> Nozzle attachment type

DEFINITION

Classification: 15/398

(under subclass 393) Apparatus in which the agitator is in the form of a bristle brush or broom.

(1) Note. For a definition of bristle brush or broom see subclass 159.

(2) Note. The subclasses immediately preceding have many patents showing bristle brushes in the special arrangements there provided for; those patents have not been cross-referenced down into this and the indented subclasses; therefore the search to be complete must include the preceding subclasses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

394, see (2) Note.

395, see (2) Note.

396+, see (2) Note.