US PATENT SUBCLASS 474 / 58
POWER OUTPUT PULLEY SELECTIVELY SHIFTABLE TO DIFFERENT POWER OUTPUT LOCATIONS RELATIVE TO INPUT PULLEY


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

58POWER OUTPUT PULLEY SELECTIVELY SHIFTABLE TO DIFFERENT POWER OUTPUT LOCATIONS RELATIVE TO INPUT PULLEY {1}
59  DF  .~> Pivotable about plural axes {1}


DEFINITION

Classification: 474/58

POWER OUTPUT PULLEY SELECTIVELY SHIFTABLE TO DIFFERENT POWER OUTPUT LOCATIONS RELATIVE TO INPUT PULLEY:

(under the class definition) Subject matter which includes a final driven pulley* in a drive train supplied with power via a power input pulley and a belt* or belts, the final driven pulley supplying power to drive a load device and being movably supported in such a manner as to facilitate moving the pulley to provide output power at different locations relative to the power input pulley.

(1) Note. For a patent to be placed herein it must be the final output pulley and not only an intermediate pulley which is movable and the movement must be for the purpose of supplying output power at plural diverse locations and not merely to increase or decrease belt tension.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27, and 89, for a movable shaft carrying an intermediate pulley in a drive train; and see (1) Note above.

113+, for a pulley shiftable merely to increase or decrease belt tension, and see (1) Note above.

SEE OR SEARCH CLASS

433, Dentistry, 105, and 110+ for dental apparatus including an endless belt power transmission. [figure]