Radio-proof electric firing device
United States Patent 2918001
US Patent References:
Firing apparatus for gun perforators
- - 2331058
Safeguarded electric firing initiating devices
- - 2818020
Firing apparatus for gun perforators
- - 2331058
Safeguarded electric firing initiating devices
- - 2818020
Inventors:
Alford, Edwin L.
Publication Date:
12/22/1959
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Export Citation:
Assignee:
William, Garber W.
Primary Class:
International Classes:
F42B3/18; F42B3/00
Foreign References:
| DE703790C |