US PATENT SUBCLASS 474 / 213
.~.~.~ Plural links having laterally aligned groove-forming surfaces

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

202  DF  POSITIVE DRIVE BELT {3}
206  DF  .~ Belt formed of rigid links {9}
212  DF  .~.~ Link including integral surfaces forming inwardly opening groove (e.g., silent chain, etc.) {1}
213.~.~.~ Plural links having laterally aligned groove-forming surfaces {1}
214  DF  .~.~.~.~> Connector or bearing member extending through or positioned in laterally aligned openings in adjacent links is noncircular in transverse cross section {1}

DEFINITION

Classification: 474/213

Plural links having laterally aligned groove-forming surfaces:

(under subclass 212) Subject matter wherein at least two of said components with said inwardly opening cavities are arranged with the surfaces defining the top and sidewalls aligned with each other in a direction traverse to the longitudinal extent of the belt*. [figure]