Title:
Shaped charge device
United States Patent 3276369
Inventors:
Bell, William T.
Publication Date:
10/04/1966
Export Citation:
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Assignee:
SCHLUMBERGER WELL SURV CORP
Primary Class:
102/306
Other Classes:
175/4.6
International Classes:
E21B43/117; F42B3/08; E21B43/11; F42B3/00
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US Patent References:
2982664Ceramic body
2947642N/A
2708408Well perforating device
2629325Jet type perforating unit
Foreign References:
GB578995A