Stock material or miscellaneous articles – All metal or with adjacent metals – Width or thickness variation or marginal cuts repeating...
Patent
1989-10-05
1991-03-19
Zimmerman, John J.
Stock material or miscellaneous articles
All metal or with adjacent metals
Width or thickness variation or marginal cuts repeating...
428577, 428592, 428596, 169 48, A62C 302, A62C 306, A62C 806
Patent
active
050010174
ABSTRACT:
The invention is directed to an expandable metal product for use in extinguishing surface fires. Rolled, unexpanded continuous sheets of magnesium alloy foil are transported to the site of a fire and stretched over the surface of the fire to extinguish it. This invention also is directed to using the expanded product in the form of an ellipsoid to promote nestling in fuel containers.
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Alhamad Shaikh G. M. Y.
Altikan Sami I.
Barber Frank T.
Cates Charles E.
Zimmerman John J.
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