US PATENT SUBCLASS 474 / 245
.~.~.~.~ And sequential pairs are interconnected longitudinally by distinct pivot elements

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

237  DF  FRICTION DRIVE BELT {14}
240  DF  .~ Including plural interconnected members each having a drive surface facing in a common direction {3}
242  DF  .~.~ Belt has oppositely facing side drive surfaces (e.g., "V-belt", etc.) {2}
244  DF  .~.~.~ Oppositely facing surfaces are on pair of discrete elements {1}
245.~.~.~.~ And sequential pairs are interconnected longitudinally by distinct pivot elements

DEFINITION

Classification: 474/245

And sequential pairs are interconnected longitudinally by distinct pivot elements:

(under subclass 244) Subject matter wherein first and second pairs of components are interconnected by means allowing said first and second pair to pivot relative to each other about an axis extending perpendicular to the longitudinal extent of the belt*. [figure]