US PATENT SUBCLASS 474 / 158
.~ And additional coaxial surface for engaging same belt in shifted condition or for engaging auxiliary belt, brake, or clutch member

Current as of: June, 1999
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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

152  DF  POSITIVE DRIVE PULLEY OR GUIDE ROLL {6}
158.~ And additional coaxial surface for engaging same belt in shifted condition or for engaging auxiliary belt, brake, or clutch member {2}
159  DF  .~.~> Coaxial surface is belt-engaging surface on friction drive pulley
160  DF  .~.~> Coaxial surface is belt-engaging surface on positive drive pulley of different circumference

DEFINITION

Classification: 474/158

And additional coaxial surface for engaging same belt in shifted condition or for engaging auxiliary belt, brake, or clutch member:

(under subclass 152) Subject matter wherein, in addition to the belt*-engaging drive face on the pulley* or guide roll*, an additional operative face is provided, said additional operative face either being formed integral with the pulley or guide roll or on a separate member mounted coaxially with

the pulley or guide roll, said additional operative face operating either: (a) to receive a belt which has been shifted from the pulley or guide roll drive face; or (b) to receive an additional belt; or (c) to receive a member intended to impede rotation of the pulley or guide roll; or (d) to receive a member for selectively or intermittently engaging or disengaging the pulley or guide roll with another device during operation of the pulley. [figure]