Loose-leaf binder and method and apparatus for manufacturing improved loose-leaf binders
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United States of America Patent
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Jul 29, 1997
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N/A
app pub date -
Oct 26, 1995
filing date -
Jul 30, 1993
priority date (Note) -
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Abstract
Disclosed is (1) a method of manufacturing a binder product, (2) an apparatus for use in operations for manufacturing binder products, (3) an improved binder which utilizes a rigid and arcuate spine board, and (4) an improved binder product with lid boards which are of a size in the range of industry standard sizes, but which are capable of fully enclosing tabbed document archiving office products.
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