US PATENT SUBCLASS 475 / 219
.~ Plural planetary units

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

207  DF  NONPLANETARY VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH PLANETARY TRANSMISSION {6}
219.~ Plural planetary units

DEFINITION

Classification: 475/219

Plural planetary units:

(under subclass 207) Subject matter which includes at least two planetary gear transmissions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

52, and 66, for related art.

80+, for a transmission of the type found therein combined with a change speed nonplanetary transmission.