Sheet-material associating – Associating or disassociating – Sheet associating
Patent
1975-08-21
1977-09-06
Wright, Jr., Ernest T.
Sheet-material associating
Associating or disassociating
Sheet associating
40102, 401241, B65H 4500
Patent
active
040463680
ABSTRACT:
A four page booklet formed from a singular rectangular sheet having three vertical score lines. A center cut is made on the third vertical score line as well as two horizontal cuts back to the first vertical score line. The resulting flap is folded behind the first vertical row and over the front of the first vertical row. The free end of the flap is joined to the cut edge of the fourth vertical row.
REFERENCES:
patent: 1751752 (1930-03-01), Osterlind
patent: 2453902 (1948-11-01), Graham
patent: 2860439 (1958-11-01), Johnson
Heinz A.
Wright, Jr. Ernest T.
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