US PATENT SUBCLASS 412 / 20
.~.~.~ And means simultaneously binding edge

Current as of: June, 1999
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412 /   HD   BOOKBINDING: PROCESS AND APPARATUS

9  DF  APPARATUS {10}
18  DF  .~ Finishing apparatus {3}
19  DF  .~.~ Cover applier {2}
20.~.~.~ And means simultaneously binding edge

DEFINITION

Classification: 412/20

And means simultaneously binding edge:

(under subclass 19) Apparatus wherein the book(*) is composed of a plurality of loose sheets(*), and further wherein means are provided to fasten the sheets, etc., at one edge and to apply a paper, board, cloth, or leather covering member in a single step.

SEE OR SEARCH THIS CLASS, SUBCLASS:

33+, for apparatuses for performing an edge binding operation.