US PATENT SUBCLASS 474 / 173
.~.~ And additional guide roll for engaging top or bottom surface 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  DF  .~ Guide roll on axis perpendicular to top surface of belt for engaging side of belt {1}
173.~.~ And additional guide roll for engaging top or bottom surface of belt

DEFINITION

Classification: 474/173

And additional guide roll for engaging top or bottom surface of belt:

(under subclass 172) Subject matter wherein another guide roll* is mounted in position to contact one of the surfaces extending between opposite side edges of the belt*. [figure]