US PATENT SUBCLASS 474 / 68
.~.~.~ Plural guide rolls

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

64  DF  PLURAL TURNS OF SAME BELT ABOUT PULLEY AXIS {2}
66  DF  .~ Plural turns of same belt about axis of each of laterally spaced pulleys {1}
67  DF  .~.~ With guide roll {1}
68.~.~.~ Plural guide rolls

DEFINITION

Classification: 474/68

Plural guide rolls:

(under subclass 67) including an additional guide roll* mounted for rotation about an axis spaced from the axis of the first-mentioned guide roll. [figure]