Verified mail system

Details Verified mail system Verified mail system

1975-12-19

1977-07-26

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

Methods

346 22, 346107C, 355 75, G03B 2732, G03B 2762, G01D 942

Patent

active

040379566

ABSTRACT:
Apparatus, means, and method for a verified mail system comprising copying devices for making copies of mail contents, a central depository for storage of the copied mail contents, a system for retrieval of copied mail contents and the reproduction of mail contents on an unalterable medium.

REFERENCES:
patent: 2787190 (1957-04-01), McWhirter et al.
patent: 3042920 (1962-07-01), Simjian
patent: 3065467 (1962-11-01), Prevost
patent: 3417681 (1968-12-01), Lemelson
patent: 3628430 (1971-12-01), Morse
patent: 3689155 (1972-09-01), Nishiyama et al.
patent: 3709597 (1973-01-01), La Rocca

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