Mechanism and method of making an envelope

Package making – Interrelated or safety controls

Patent

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Details

53 32, 53206, 53209, 53389, 93 63R, B65B 1148

Patent

active

040719979

ABSTRACT:
An improved machine and method of making and folding a personalized letter and a personalized envelope.

REFERENCES:
patent: 1879990 (1932-09-01), Oles
patent: 2783041 (1957-02-01), Merritt
patent: 3059391 (1962-10-01), Volks et al.
patent: 3457696 (1969-07-01), Berkley
patent: 3530643 (1970-09-01), Levi
patent: 3557519 (1971-01-01), Lyon, Jr.
patent: 3626821 (1971-12-01), Gendron
patent: 3667753 (1972-06-01), Norton
patent: 3673763 (1972-07-01), Dorfmann
patent: 3815897 (1974-06-01), Hoehl et al.
patent: 3908333 (1975-09-01), Cavanna

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