Title:
Lined shaped explosive charge and liner therefor
United States Patent 3077834
US Patent References:
Liner for hollow charges
- - 2605703

Jet type perforating unit
- - 2629325

Traction chain shoe
- - 2667386

Perforating devices
- - 2796833


Inventors:
Caldwell, Blake M.
Publication Date:
02/19/1963
View Patent Images:
Assignee:
JET RES CT INC
Primary Class:
Other Classes:
86/1.100
International Classes:
E21B43/117; F42B1/032; E21B43/11; F42B1/00
Foreign References:
GB574132A
AU137906B
FR980903A
FR1045539A