Title:
Multiple plug feeding and ejecting conduit head
United States Patent 2713909
Inventors:
Baker, Reuben C.
Publication Date:
07/26/1955
Export Citation:
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Assignee:
BAKER OIL TOOLS INC
Primary Class:
166/70
Other Classes:
15/104.062
International Classes:
E21B33/05; E21B33/03
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US Patent References:
2299307Method of and apparatus for treating materials
1961191Article handling device
1932497Fluid lift device