US PATENT SUBCLASS 271 / 159
.~.~.~.~.~ And plural drives for plural platforms

Current as of: June, 1999
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271 /   HD   SHEET FEEDING OR DELIVERING

8.1  DF  FEEDING {8}
145  DF  .~ Pack holders {7}
147  DF  .~.~ Advancer {5}
157  DF  .~.~.~ With means to replenish pack or retract advancer platform {1}
158  DF  .~.~.~.~ Using plural platforms during continuous operation of feeder {1}
159.~.~.~.~.~ And plural drives for plural platforms

DEFINITION

Classification: 271/159

(under subclass 158) Device wherein a mechanism is provided for each of said supports, each said mechanism being capable of moving its support independently of the other(s).

(1) Note. In some devices a single power source is split into two power drive trains, and in some devices two separate power drive trains are provided. In either case, one platform is retracted for reloading of a stack thereon, while another platform continues to advance the old stack to the feed means.