Ammunition and explosives – Igniting devices and systems
Patent
1976-12-21
1978-11-21
Pendegrass, Verlin R.
Ammunition and explosives
Igniting devices and systems
F42B 308
Patent
active
041260929
ABSTRACT:
Improved methods of cutting metal elements underwater wherein a shaped explosive charge cutting device has a quantity of externally disposed foam which reduces secondary damage to the cut metal edges.
REFERENCES:
patent: 2797892 (1957-07-01), Ryan
patent: 3248072 (1966-04-01), Schimmel
patent: 3311056 (1967-03-01), Noddin
patent: 3374737 (1968-03-01), Pike
patent: 3658006 (1972-04-01), Nistler
patent: 3855929 (1974-12-01), Ridgeway
The Condensed Chemical Dictionary, 8th Ed., Van Nostrend Reinhold Co., p. 713.
Imperial Chemical Industries Limited
Pendegrass Verlin R.
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