Title:
Torpedo shell for shooting wells
United States Patent 2686472


Inventors:
Burns, Howard B.
Application Number:
US6825948A
Publication Date:
08/17/1954
Filing Date:
12/30/1948
Assignee:
Burns, Howard B.
Primary Class:
Other Classes:
89/1.15, 102/331
International Classes:
E21B43/263; F42B3/08; F42D1/00
View Patent Images:
US Patent References:
2588957Pastry box1952-03-11
2494256Apparatus for perforating well casings and well walls1950-01-10
2409848Twin tube mine clearing snake1946-10-22
2067408Apparatus for cleaning wells1937-01-12
2031505Container for explosives1936-02-18
1367938Bomb for aeroplanes1921-02-08
0482060N/A1892-09-06
0204590N/A1878-06-04
Foreign References:
AU113685B
IT369237B
GB562984A1944-07-25