Books – strips – and leaves – Book – element thereof – or accessory therefor – Removable cover
Patent
1978-04-10
1980-06-24
McQuade, John
Books, strips, and leaves
Book, element thereof, or accessory therefor
Removable cover
281 34, 281 35, B42D 304
Patent
active
042091870
ABSTRACT:
A book cover for paperback volumes has folded-in longitudinal flaps at two opposed edges thereof. Each flap fits into two slits at the junction of the cover and the spine to lock the book into the cover. Optional reinforcing boards may be used.
REFERENCES:
patent: 1354354 (1920-09-01), Toland
patent: 3241863 (1966-03-01), Paddack
McQuade John
Morrison Thomas R.
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