US PATENT SUBCLASS 254 / 318
.~.~.~.~.~ With frictional brake assembly mechanically linked to, and operationally influenced by, clutch


Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

264  DF  APPARATUS FOR HAULING OR HOISTING LOAD, INCLUDING DRIVEN DEVICE WHICH CONTACTS AND PULLS ON CABLE {4}
266  DF  .~ Device includes rotatably driven, cable contacting drum {34}
278  DF  .~.~ Plural drums or drum with plural distinct sections {7}
294  DF  .~.~.~ Having common drive source or mechanically interlinked drive trains {10}
317  DF  .~.~.~.~ Including clutch mechanism in drive having coaxial, rotatable, relatively shiftable axially, power transmitting components {2}
318.~.~.~.~.~ With frictional brake assembly mechanically linked to, and operationally influenced by, clutch


DEFINITION

Classification: 254/318

With frictional brake assembly, mechanically linked to and operationally influenced by, clutch:

(under subclass 317) Apparatus wherein the clutch mechanism is mechanically connected to a frictional brake assembly which is used to stop or slow down the rotation of the drums, the connection between the clutch mechanism and the brake assembly being contsructed in such a manner that when the rotating clutch components either engage or disengage each other the brake is applied.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

12+, for a mechanism having a clutch and a brake applied alternately to drive or retard the mechanism.