Heated grid gas anchor
United States Patent 2601533
US Patent References:
Oil extracting device
- - 1820291

Gas and oil separator
- - 2525233


Inventors:
Koch, Robert L.
Publication Date:
06/24/1952
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Assignee:
SOCONY VACUUM OIL CO INC
Primary Class:
166/62
Other Classes:
392/304, 166/105.500
International Classes:
E21B43/38; E21B43/34