US PATENT SUBCLASS 198 / 461.3
.~.~.~.~ Belt or chain conveyors only

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}
461.1  DF  .~.~ By successive conveyors having dissimilar speeds {2}
461.2  DF  .~.~.~ Conveyors having increased speeds only {1}
461.3.~.~.~.~ Belt or chain conveyors only

DEFINITION

Classification: 198/461.3

Belt or chain conveyors only:

(under subclass 461.2) Subject matter wherein the carriers consist only of continuous bands of flexible material or continuous bands constructed of links of metal or plastic or similar material.