Secure financial instrument

Printed matter – Banking – Checks

Patent

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Details

B42D 1500

Patent

active

047492139

ABSTRACT:
A numbering system is disclosed for use on financial instruments which due to the unique shape and size of each number the financial instrument is secure from having the sums raised through the commonly used cut and paste technique.

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patent: 4645240 (1987-02-01), Whitehead

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