US PATENT SUBCLASS 475 / 155
.~.~ And manual speed selector

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

149  DF  ELECTRIC OR MAGNETIC DRIVE OR CONTROL {4}
154  DF  .~ With electric or magnetic controlled brake {3}
155.~.~ And manual speed selector

DEFINITION

Classification: 475/155

And manual speed selector:

(under subclass 154) Subject matter wherein a human force operated device is used to choose the speed ratio* of the transmission.

SEE OR SEARCH THIS CLASS, SUBCLASS:

132, for a manually operated speed selector of the electrical type that in turn regulates a fluid control.