Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B42
BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
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B42C
BOOKBINDING
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1/00
Collating or gathering sheets combined with processes for permanently attaching together sheets or signatures or for interposing inserts
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B42C1/10
Machines for both collating or gathering and interposing inserts
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