Books – strips – and leaves – Book – element thereof – or accessory therefor – Binding
Patent
1996-09-20
1998-06-16
Howell, Daniel W.
Books, strips, and leaves
Book, element thereof, or accessory therefor
Binding
B42D 100
Patent
active
057658722
ABSTRACT:
The invention relates to a sample book back having at least two groups, which are disposed in such a way as to be spaced apart from one another, of retaining elements for holding laminar products in a detachable manner, the holding elements of each group being connected to one another in an articulating manner.
REFERENCES:
patent: 3467479 (1969-09-01), Holes et al.
patent: 4512035 (1985-04-01), Brezowsky
patent: 4524991 (1985-06-01), Thomas
patent: 4949997 (1990-08-01), Champagne
A. Earley III John F.
Andoll Gregory
Dirk A. Brugmann Kunststoff-Verarbeitung GmbH & Co. KG
Earley PC John F. A.
Howell Daniel W.
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