Title:
Explosive charge
United States Patent 2837996
US Patent References:
Apparatus for perforating well casings and well walls
- - 2494256
Arrangement to insure complete detonation of explosive charges
- - 2683414
Apparatus for perforating well casings and well walls
- - 2494256
Arrangement to insure complete detonation of explosive charges
- - 2683414
Inventors:
Klotz, Robert L.
Publication Date:
06/10/1958
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Export Citation:
Assignee:
SEISMOGRAPH SERVICE CORP
Primary Class:
Other Classes:
102/310
International Classes:
F42B3/08; F42B3/00
Foreign References:
| GB191120110A | ||||
| FR999974A | ||||
| DE851474C |