US PATENT SUBCLASS 474 / 216
.~.~.~.~.~.~ Concave surface of one connector or bearing member abuts convex surface of another connector or bearing members

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  DF  .~.~.~ 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}
215  DF  .~.~.~.~.~ Multiple connector or bearing members extend through or positioned in common opening {1}
216.~.~.~.~.~.~ Concave surface of one connector or bearing member abuts convex surface of another connector or bearing members {1}
217  DF  .~.~.~.~.~.~.~> Plural connector or bearing members with concave surface abut convex surface or surfaces on another connector or bearing member

DEFINITION

Classification: 474/216

Concave surface of one connector or bearing member abuts convex surface of another connector or bearing member:

(under subclass 215) Subject matter wherein one of said connector or bearing members has an inwardly curving surface which abuts an outwardly curving surface connector or bearing member. [figure]