US PATENT SUBCLASS 198 / 451
.~.~.~ By synchronized gate(s) in paths of plural streams

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}
443  DF  .~ By queueing items from quantity source of items into stream(s) of items {4}
448  DF  .~.~ Merging plural streams (i.e., source) into one stream {3}
451.~.~.~ By synchronized gate(s) in paths of plural streams

DEFINITION

Classification: 198/451

(under subclass 448) Apparatus provided with barrier means that may be inserted into or removed from the course of movement of each of the successions of articles, thereby to regulate the passage of articles past the barrier means of each succession and permit the orderly interspersion of articles from each of the successions of articles into one said succession of articles.