Numbering apparatus for documents, and numbered documents

Printed matter – Banking

Patent

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Details

101 45, 101 76, 101 83, 101111, 283 53, 283 58, 283 59, 283 99, B42D 1500

Patent

active

061647012

ABSTRACT:
To improve the security in data carriers, such as papers of value, bank notes, ID cards, etc., a numbering apparatus is proposed for individualizing the data carrier whereby the characters are engraved in the engraved blocks present on the numbering apparatus such that the serial number extends along a line having a curvature.

REFERENCES:
patent: Re33802 (1992-01-01), Whitehead et al.
patent: 1378673 (1921-05-01), Graton
patent: 2842054 (1958-07-01), Monger
patent: 3159101 (1964-12-01), Dziekan
patent: 3363548 (1968-01-01), Aijima
patent: 3757688 (1973-09-01), Weber
patent: 4207814 (1980-06-01), Schenk
patent: 4645240 (1987-02-01), Whitehead et al.

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