Protective device for valuable documents
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United States of America Patent
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Jan 30, 2001
Grant Date -
N/A
app pub date -
Feb 25, 1999
filing date -
Sep 2, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns a protective device for valuable documents, including a volume capable of being closed and divided into two compartments, one of the compartments being used to receive the documents to be protected while in the second compartment caps contain a pyrotechnic mixture which, when the device is wrongly manipulated, will burst into a flame which will penetrate the documents in the first mentioned compartment.
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