Printed matter – Banking
Patent
1997-08-18
2000-12-26
Howell, Daniel W.
Printed matter
Banking
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.
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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.
Carter Monica
Diesecke & Devrient GmbH
Howell Daniel W.
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