Title:
Explosive charge coupler
United States Patent 3057296
Inventors:
Daniel, Silverman
Application Number:
US79361059A
Publication Date:
10/09/1962
Filing Date:
02/16/1959
Assignee:
PAN AMERICAN PETROLEUM CORP
Primary Class:
Other Classes:
102/275.5, 102/317
International Classes:
F42D1/04; G01V1/08
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US Patent References:
2842056Explosive charge1958-07-08
2808894Seismic wave generation1957-10-08
2708408Well perforating device1955-05-17
2707438Short interval delay blasting device1955-05-03
2707437Blasting explosive assembly1955-05-03
2590671N/A1952-03-25
2535518Fuse igniting and connecting means1950-12-26
2377151Means for connecting explosives1945-05-29
2317354Explosive cartridge assembly1943-04-27
1021934N/A1912-04-02