US PATENT SUBCLASS 474 / 7
.~ Including coaxial pulleys rotated in opposite directions by single endless belt simultaneously engaging both pulleys


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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

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7.~ Including coaxial pulleys rotated in opposite directions by single endless belt simultaneously engaging both pulleys


DEFINITION

Classification: 474/7

Including coaxial pulleys rotated in opposite directions by single endless belt simultaneously engaging both pulleys:

(under subclass 1) Subject matter including two pulleys* mounted for rotation about a common axis and wherein a single endless belt* is in driving engagement with both pulleys, the belt being so arranged relative to the pulleys that movement of the belt along its path of travel concurrently drives one pulley in a clockwise direction and the other pulley in a counterclockwise direction. [figure]