Title:
Sealing means
United States Patent 3108514


Inventors:
Gordon, John E.
Application Number:
US13135561A
Publication Date:
10/29/1963
Filing Date:
08/14/1961
Assignee:
JOY MFG CO
Primary Class:
Other Classes:
92/258, 277/437
International Classes:
F16J15/32
View Patent Images:
US Patent References:
2512098Sealing packing1950-06-20
2272631Piston ring and expander1942-02-10
2050360Piston head construction1936-08-11
1606511Lubricating device1926-11-09
1258471N/A1918-03-05
Foreign References:
FR1005224A1952-04-08