US PATENT SUBCLASS 412 / 35
.~.~ Sewing means
Current as of:
June, 1999
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412 /
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BOOKBINDING: PROCESS AND APPARATUS
9
DF
APPARATUS
{10}
33
DF
.~ Edge binding apparatus {5}
35
.~.~ Sewing means
DEFINITION
Classification: 412/35
Sewing means:
(under subclass 33) Apparatus wherein the sheets(*), etc., are fastened together using a needle and thread.
SEE OR SEARCH CLASS
112, Sewing,
21+, for apparatus for sewing books.