Books – strips – and leaves – Book – element thereof – or accessory therefor – Covers
Patent
1979-08-06
1982-02-09
Bell, Paul A.
Books, strips, and leaves
Book, element thereof, or accessory therefor
Covers
402 75, B42D 300
Patent
active
043147160
ABSTRACT:
Book binders with a front cover panel, a rear cover panel, and a spine which is a cross wall connected along opposite longitudinal edges thereof by living hinges to said front cover panel and said rear cover panel; a first, rectangular strip, having three free sides, mounted on and projecting substantially at a right angle to the spine near a living hinge, a second, rectangular strip, having three free sides, mounted on and projecting substantially at a right angle to the spine near the other living hinge, said strips being substantially parallel, whereby edge portions of pages of a book may be inserted between said opposed strips and mounted in said book by adhesive or by stitching, stapling or the like through said strips and said edge portions.
REFERENCES:
patent: 79560 (1868-07-01), Emerson
patent: 794529 (1905-07-01), Methven
patent: 840979 (1907-01-01), Whetham
patent: 914953 (1909-03-01), Hartmann
patent: 1275104 (1918-08-01), Taylor
patent: 1941634 (1934-01-01), Steinthal
patent: 3111126 (1963-11-01), Brinkman
patent: 3716256 (1973-02-01), Moore
patent: 3972632 (1976-08-01), Carter
patent: 4000951 (1977-01-01), Agnew
Bell Paul A.
Brown John S.
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