US PATENT SUBCLASS 198 / 419.1
.~.~ By item engaging stop means

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}
419.1.~.~ By item engaging stop means

DEFINITION

Classification: 198/419.1

By item engaging stop means:

(under subclass 418.7) Apparatus wherein the preceding group is separated from the succeeding group by means which contacts the first article of the succeeding group and prevents its movement for a period of time.