Total reinforcement device for the filing of folder sheets

Details Total reinforcement device for the filing of folder sheets Total reinforcement device for the filing of folder sheets

B - Operations, Transporting

42

D

B42D 13/00 (2006.01) B42F 3/00 (2006.01)

Patent

CA 2357129

1. This invention relates to stationery articles in general and especially to a complete reinforcement device to be incorporated to punched folder sheets for school, student and business uses. 2. This invention uses conventional paper sheets, such as the so-called "repuestos" or spare sheets, to which a strip is applied consisting of a thin thermoplastic material film which covers the punched hole rim. The strip may be applied continuously or by sections.

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