US PATENT SUBCLASS 15 / 327.4
.~.~.~.~ Cleaner encircling roller

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}
327.1  DF  .~.~ Tank type cleaner organization {3}
327.2  DF  .~.~.~ Casing feature {3}
327.4.~.~.~.~ Cleaner encircling roller

DEFINITION

Classification: 15/327.4

Cleaner encircling roller:

(under subclass 327.2) Subject matter wherein the casing is supported by wheels whose diameters are greater than the extension of the casing about the axis of the wheels.

(1) Note. The wheels of this subclass type may be hemispherical, and two together may virtually enclose the casing.