US PATENT SUBCLASS 198 / 438
.~.~ By air blast or suction diverter

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}
436  DF  .~ By distributing items from one stream into plural streams {5}
438.~.~ By air blast or suction diverter

DEFINITION

Classification: 198/438

(under subclass 436) Apparatus provided with means using a gaseous medium under sub-atmospheric or above-atmospheric pressure to change the path of successive articles.