Mail stack feed control

Details Mail stack feed control Mail stack feed control

1973-08-17

1976-11-30

Blunk, Evon C.

Conveyors: power-driven

Conveyor section

Pusher conveyor and separate load support surface

198856, 271149, 271154, B65G 4300

Patent

active

039943895

ABSTRACT:
A stack of edge supported mail pieces delivered batchwise to a feed system requiring a continuous supply includes fingers moving the back of the stack with pressure responsive means in the fingers to discontinue the drive thereof when the pressure reaches a predetermined level.

REFERENCES:
patent: 2252469 (1941-08-01), Nyberg
patent: 2959270 (1960-11-01), Heaton et al.
patent: 2963177 (1960-12-01), Shields
patent: 3363782 (1968-01-01), Burkhardt et al.
patent: 3627106 (1971-12-01), Winfield

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