US PATENT SUBCLASS 198 / 371.1
.~.~ By reversibly driving the main line section

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

348  DF  CONVEYOR ARRANGEMENT FOR SELECTING AMONG PLURAL SOURCES OR DESTINATIONS {11}
370.01  DF  .~ By loading or unloading section at selected one of a plurality of pre-established locations along the length thereof {10}
371.1.~.~ By reversibly driving the main line section {2}
371.2  DF  .~.~.~> Endless belt or chain
371.3  DF  .~.~.~> Rollers

DEFINITION

Classification: 198/371.1

By reversibly driving the main line section:

(under subclass 370.01) Subject matter wherein the selecting means includes a device to operate a portion of the main line conveyor selectively in the direction opposite to its normal direction of operation.