UNIVERSAL PERFORATION SYSTEM FOR INSTALLATION ON A BINDING OR SPIRAL- BINDING MACHINE CAPABLE OF BINDING USING ANY BINDING SYSTEM
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United States of America Patent
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Issued Date -
Oct 16, 2014
app pub date -
Nov 9, 2011
filing date -
Nov 9, 2011
priority date (Note) -
Abandoned
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Abstract
The invention relates to a novel industrial product which provides a novel system capable of performing a universal perforation for binding and spiral-binding machines, by means of oblong perforations that receive the rings, spirals or combs and folders with rings of multiple sizes, which is currently performed by machines that involve several steps. Oval perforation punches are installed.
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