US PATENT SUBCLASS 474 / 272
.~ Including metallic drive face

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

237  DF  FRICTION DRIVE BELT {14}
272.~ Including metallic drive face

DEFINITION

Classification: 474/272

Including metallic drive face:

(under subclass 237) Subject matter wherein the drive surface is formed of metal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

239, for a belt having a drive surface on a helically coiled metal wire.

270, for a belt including a fabric layer and a metal layer. [figure]