US PATENT SUBCLASS 475 / 237
.~.~.~ Manual actuator

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

220  DF  DIFFERENTIAL PLANETARY GEARING {8}
230  DF  .~ Bevel gear differential {4}
231  DF  .~.~ With means to limit overspeed of one output (e.g., lock-up clutch) {6}
237.~.~.~ Manual actuator {1}
238  DF  .~.~.~.~> Friction clutch {1}

DEFINITION

Classification: 475/237

Manual actuator:

(under subclass 231) Subject matter wherein said restricting means includes a member selectively actuatable by human force.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250, for related subject matter.