US PATENT SUBCLASS 474 / 160
.~.~ Coaxial surface is belt-engaging surface on positive drive pulley of different circumference

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  DF  .~ And additional coaxial surface for engaging same belt in shifted condition or for engaging auxiliary belt, brake, or clutch member {2}
160.~.~ Coaxial surface is belt-engaging surface on positive drive pulley of different circumference

DEFINITION

Classification: 474/160

Coaxial surface is belt-engaging surface on positive drive pulley of different circumference:

(under subclass 158) Subject matter wherein the additional operative face is a belt*-engaging face of a second pulley* of the same kind, and wherein the distance from the axis of rotation to the drive face of one of the pulleys is different than the distance from the axis of rotation to the drive face of the other of the pulleys. [figure]