Title:
Multiple-jet shaped explosive charge perforating device
United States Patent 3013491


Inventors:
Poulter, Thomas C.
Application Number:
US68981357A
Publication Date:
12/19/1961
Filing Date:
10/14/1957
Assignee:
Borg, Warner
HALLIBURATON COMPANY
Primary Class:
Other Classes:
102/309, 102/318
International Classes:
E21B43/117; F42B3/08; F42B12/14
View Patent Images:
Foreign References:
FI26986A1954-11-30