US PATENT SUBCLASS 474 / 156
.~.~.~ With sequential links pivoted about discrete pivot pin

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}
153  DF  .~ With particular belt {2}
155  DF  .~.~ Belt formed of rigid links {1}
156.~.~.~ With sequential links pivoted about discrete pivot pin {1}
157  DF  .~.~.~.~> And each link has integral surfaces forming inwardly opening groove

DEFINITION

Classification: 474/156

With sequential links pivoted about discrete pivot pin:

(under subclass 155) Subject matter wherein a separate rodlike member is inserted through aligned openings in contiguous ends of adjacent inflexible components, the longitudinal axis of said rodlike member providing a pivotable axis permitting relative movement of the inflexible components. [figure]