US PATENT SUBCLASS 15 / 50.1
.~.~.~ Scrubber

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

3  DF  MACHINES {11}
21.1  DF  .~ Brushing {18}
49.1  DF  .~.~ Floor and wall cleaner {3}
50.1.~.~.~ Scrubber {4}
50.2  DF  .~.~.~.~> Reciprocating brush
50.3  DF  .~.~.~.~> Cylindrical brush
51  DF  .~.~.~.~> Endless wiper
52  DF  .~.~.~.~> Rotary wiper

DEFINITION

Classification: 15/50.1

Scrubber:

(under subclass 49.1) Subject matter comprising an ambulatory machine having no other cleaning instruments than (1) a brush or (2) a brush supplemented by a wiper, together with means for supplying either liquid for scrubbing purposes or a coating material, and especially adapted for scrubbing or coating floors, walls and ceilings.

(1) Note. This and indented subclasses contain a surface brushing machine, with or without wipers, including means for applying paint or other liquid or fluent coating materials to walls, floors, ceilings, roadways and the like.