Method and apparatus for binding loose sheets
United States Patent 3334918
Inventors:
Pesenti, Pigna Daniele
Serafino, Camozzi
Publication Date:
08/08/1967
Assignee:
Cartiere, Paolo Pigna Spa
Other Classes:
412/7, 412/39, D19/27
International Classes:
B42B5/10; B42B5/00