Title:
Casing repairing device
United States Patent 2593725
Inventors:
Brown, Cicero C.
Application Number:
US66403146A
Publication Date:
04/22/1952
Filing Date:
04/22/1946
Assignee:
Brown, Cicero C.
Primary Class:
Other Classes:
166/243, 166/380
International Classes:
E21B23/00; E21B29/10; E21B33/134
View Patent Images:
US Patent References:
2495352Well repair1950-01-24
2347726Wire line pressure retaining core barrel1944-05-02
2137997Packing device for use in wells1938-11-29
2054353Method and apparatus for shutting off water intrusion through perforated casings1936-09-15
2017451Packing casing bowl1935-10-15
1926017Packer1933-09-05
1528560Packing tool1925-03-03
1489797Tool1924-04-08