Patent
1975-06-11
1977-02-22
Coan, James F.
93 13, 93 35SB, B31B 2926
Patent
active
040086500
ABSTRACT:
An improved method and apparatus for taking a precut one-piece unitary blank and forming it into an expansible container and the like.
REFERENCES:
patent: 2903947 (1959-09-01), Weisshuhn
patent: 3198420 (1965-08-01), Hiersteiner
patent: 3552640 (1971-01-01), Young
patent: 3808768 (1974-05-01), Dobbs
patent: 3860164 (1975-01-01), Dworkin
Alter Seymour B.
Turkenkopf Eugene
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