Mechanism and method of making an envelope

Package making – Wrapping machines – Packet or envelope type

Patent

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Details

53266A, 493216, 493921, B65B 1148

Patent

active

044648782

ABSTRACT:
An improved machine and method of making and folding an insert and a personalized envelope therefor.

REFERENCES:
patent: 1752608 (1930-04-01), Olgay
patent: 3808768 (1974-05-01), Dobbs
patent: 3858381 (1975-01-01), Huber et al.
patent: 4071997 (1978-02-01), Gunther, Jr. et al.
patent: 4189895 (1980-02-01), Volkert et al.
patent: 4202150 (1980-05-01), Petersson
patent: 4205504 (1980-06-01), Gregoire et al.

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