US PATENT SUBCLASS 474 / 204
.~ Drive surfaces on belt formed in or interconnected by continuous flexible member

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

202  DF  POSITIVE DRIVE BELT {3}
204.~ Drive surfaces on belt formed in or interconnected by continuous flexible member {1}
205  DF  .~.~> Drive surfaces on longitudinally spaced teeth formed integral with flexible member

DEFINITION

Classification: 474/204

Drive surfaces on belt formed or interconnected by continuous flexible member:

(under subclass 202) Subject matter wherein the pulley*-engaging surfaces are formed as an integral part of, or interconnected by, a unitary band which extends the entire length to the belt*, said band being formed of a pliant material to permit the band to conform to the circumferential curvature of the pulley*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

249+, for a friction drive belt having grooves or openings therein such as for escape of air, flexibility, etc. [figure]