US PATENT SUBCLASS 462 / 63
.~ Having configured (e.g., cutout, tab) sheet separating means

Current as of: June, 1999
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462 /   HD   BOOKS, STRIPS, AND LEAVES FOR MANIFOLDING

55  DF  BOOK {4}
63.~ Having configured (e.g., cutout, tab) sheet separating means

DEFINITION

Classification: 462/63

Having configured (e.g., cutout, tab) sheet* separating means:

(under subclass 55) Subject matter wherein at least one sheet* of a book* is shaped to assist the parting of a plurality of said book sheets.