US PATENT SUBCLASS 192 / 12 B
.~ One-way engaging


Current as of: June, 1999
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192 /   HD   CLUTCHES AND POWER-STOP CONTROL

12 R  DF  CLUTCH AND BRAKE {10}
12 B.~ One-way engaging {1}
12 BA  DF  .~.~> Coil spring type

Unofficial Alpha Subclasses: R A B BA C D

DEFINITION

Classification: 192/12

(under the class definition) Mechanism in which a clutch or brake is applied alternately to drive and retard or stop the mechanism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

223.1, through 223.4, where the brake is applied automati-cally on the breaking of a belt.

SEE OR SEARCH CLASS

188, Brakes,

291, for a fluid-resistance brake having a clutch between the brake and a rotating load to connect and disconnect the brake from the load.

254, Implements or Apparatus for Applying Pushing or Pulling Force, 300, 318, 347, and 366 for apparatus for hauling or hoisting a load, including at least one cable-pulling drum which is driven around its rotational axis by a drive having a clutch

mechanism with coaxial, rotatable, relatively shiftable axially, power-transmitting components; the clutch mechanism is linked to and is operationally influenced by a frictional brake assembly which retards the rotation of the drum.