US PATENT SUBCLASS 475 / 20
.~ With cooling or lubrication

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

18  DF  STEERING BY DRIVING {6}
20.~ With cooling or lubrication

DEFINITION

Classification: 475/20

With cooling or lubrication:

(under subclass 18) Subject matter provided with means to change the temperature of an element of, or means to apply or direct a lubricating fluid between, moving parts of a drive train*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

159+, for drive train* lubrication generally.

161, for drive train* cooling or heating. [figure]