Title:
Pumping rod and packing assembly
United States Patent 3030117
Inventors:
Cooper, John H.
Publication Date:
04/17/1962
Export Citation:
Click for automatic bibliography generation
Assignee:
Frank, Hutchison E.
Primary Class:
277/511
Other Classes:
277/910
International Classes:
F04B53/14; F04B53/16; F04B53/00
View Patent Images:
Download PDF 3030117        PDF help
US Patent References:
2893789Lubricators
2726886Packing feed for stuffing box
2056687Rod packing device and rod guide
1854773Pump
1832493Self lubricating die set pin
1278853N/A
0425569N/A