US PATENT SUBCLASS 474 / 265
.~ Having trapezoidal cross section (e.g., "V-belt", etc.)

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

237  DF  FRICTION DRIVE BELT {14}
265.~ Having trapezoidal cross section (e.g., "V-belt", etc.)

DEFINITION

Classification: 474/265

Having trapezodial cross section (e.g., "V-belt", etc.):

(under subclass 237) Subject matter wherein a cross section of the belt*, taken on a plane perpendicular to the longitudinal extent of the belt, has the approximate shape of a trapezoid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

238, for belt structure including plural interconnected and transversely spaced "V-belts".

242+, for a "V-belt" wherein longitudinally spaced drive faces are on separate members. [figure]