US PATENT SUBCLASS 198 / 369.4
.~.~ Roller pivots about a vertical axis

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}
369.1  DF  .~ One of a plurality of main line conveyors selectively moves to connect with a spaced path {6}
369.4.~.~ Roller pivots about a vertical axis

DEFINITION

Classification: 198/369.4

Roller pivots about a vertical axis:

(under subclass 369.1) Subject matter wherein the main conveying path includes at least one revolving cylinder or similar element which supports the load and selectively swivels around an upward or downward straight line to convey the load to or from a selected source or destination.