Envelope and enclosure sheet

Envelopes – wrappers – and paperboard boxes – Wrapper – Letter sheets

Patent

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Details

229 75, 229 921, 493216, B65D 2700

Patent

active

046307680

ABSTRACT:
An improved high speed method for producing quantities of discrete envelope assemblies and an assembly produced thereby, each assembly including an envelope and separate double folded enclosure formed from the same blank of sheet material and having personalized information printed on both the envelope and enclosure that is unique to each assembly.
The method provides for continuous operation of the method steps all occurring one after the other as each assembly travels in the same general direction throughout all processing operations.

REFERENCES:
patent: 372752 (1887-11-01), Herndon
patent: 627255 (1899-06-01), Duden
patent: 1229442 (1917-06-01), Gruhler
patent: 2270455 (1942-01-01), Lichter
patent: 3406894 (1968-10-01), Settle
patent: 3460744 (1969-08-01), Turkenkopf
patent: 3557519 (1971-01-01), Lyon, Jr.
patent: 3897720 (1975-08-01), Hiersteiner
patent: 4044942 (1977-08-01), Sherwood
patent: 4411643 (1983-10-01), Higginson

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