Pumping rod and packing assembly
United States Patent 3030117
US Patent References:
/0425569.html
- - 0425569
/1278853.html
- - 1278853
Self lubricating die set pin
- - 1832493
Pump
- - 1854773
Rod packing device and rod guide
- - 2056687
/0425569.html
- - 0425569
/1278853.html
- - 1278853
Self lubricating die set pin
- - 1832493
Pump
- - 1854773
Rod packing device and rod guide
- - 2056687
Inventors:
Cooper, John H.
Publication Date:
04/17/1962
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Export Citation:
Assignee:
Frank, Hutchison E.
Primary Class:
Other Classes:
277/910
International Classes:
F04B53/14; F04B53/16; F04B53/00