US PATENT SUBCLASS 475 / 261
.~.~ Positive clutch


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

254  DF  CONDITION RESPONSIVE CONTROL {7}
258  DF  .~ Centrifugally controlled clutch or brake {4}
261.~.~ Positive clutch


DEFINITION

Classification: 475/261

Positive clutch:

(under subclass 258) Subject matter wherein two parts of a controlled clutch* each include teeth-like elements thereon that mesh when the clutch is engaged so that torque is delivered positively, as opposed to frictionally, from one part to the other.