US PATENT SUBCLASS 462 / 58
.~.~ With book with sectional sheet folded in manifolding

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

55  DF  BOOK {4}
57  DF  .~ Multiple books {2}
58.~.~ With book with sectional sheet folded in manifolding {1}
59  DF  .~.~.~> And book sheet forming element of another book

DEFINITION

Classification: 462/58

With book with sectional sheet folded in manifolding*:

(under subclass 57) Subject matter wherein the book* has at least one sheet* that has at least two distinct areas of utility and which sheet is creased along a line(s) during manifolding*.