US PATENT SUBCLASS 198 / 418.9
.~.~ And imbricates items within group

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

418  DF  CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS {8}
418.7  DF  .~ Subdivides continuous item stream into longitudinally spaced groups {4}
418.9.~.~ And imbricates items within group

DEFINITION

Classification: 198/418.9

And imbricates items within group:

(under subclass 418.7) Apparatus wherein the articles are delivered to the group in such a manner that the leading edge of each article in the group both (1) overlaps or underlies the trailing edge of the adjacent previously delivered article and (2) travels ahead of the leading edge of all articles subsequently placed within the group.