US PATENT SUBCLASS 74 / 824
.~.~.~.~.~ With axially acting friction brake

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

813 R  DF  ROTARY MEMBER OR SHAFT INDEXING, E.G., TOOL OR WORK TURRET {8}
816  DF  .~ Preselected indexed position {1}
817  DF  .~.~ Sequential {5}
822  DF  .~.~.~ Interlocked rotator and brake {1}
823  DF  .~.~.~.~ Diverse-type brakes {1}
824.~.~.~.~.~ With axially acting friction brake

DEFINITION

Classification: 74/824

(under subclass 823) Devices wherein the operation of one of the holding means is effected by relative movement between radial face brake surfaces along the axis of the shaft or load.