US PATENT SUBCLASS 474 / 172
.~ Guide roll on axis perpendicular to top surface of belt for engaging side of belt

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

166  DF  FRICTION DRIVE PULLEY OR GUIDE ROLL {11}
172.~ Guide roll on axis perpendicular to top surface of belt for engaging side of belt {1}
173  DF  .~.~> And additional guide roll for engaging top or bottom surface of belt

DEFINITION

Classification: 474/172

Guide roll on axis perpendicular to top surface of belt for engaging side edge of belt:

(under subclass 166) Subject matter wherein a guide roll* is mounted for rotation about an axis extending at an angle of substantially ninety degrees to the plane of the outer surface of a belt*, said guide roll being positioned to contact a side edge of the belt. [figure]