US PATENT SUBCLASS 198 / 459.5
.~.~ Fixed obstruction and means for moving articles over or around the obstruction

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

434  DF  CONVEYOR SYSTEM FOR ARRANGING OR REARRANGING STREAM(S) OF ITEMS {5}
459.1  DF  .~ By longitudinally respacing successive articles in stream {7}
459.5.~.~ Fixed obstruction and means for moving articles over or around the obstruction

DEFINITION

Classification: 198/459.5

Fixed obstruction and means for moving articles over or around the obstruction:

(under subclass 459.1) Subject matter wherein a stationary barrier to the movement of the loads is overcome by a means which elevates or advances laterally a leading load relative to the barrier to permit further movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

463.5, for a similar barrier.