Title:
Power cylinders and pistons for hydraulic presses, jacks and the like
United States Patent 2811950
Inventors:
Entz, Gerhard B.
Publication Date:
11/05/1957
Export Citation:
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Assignee:
SOUTHWEST IND PRODUCTS INC
Primary Class:
92/79
Other Classes:
92/86, 92/110, 92/128, 92/163, 92/194, 92/260, 254/93R
International Classes:
B66F3/25; B66F3/26; F15B15/14; F16J1/09; B66F3/24; F15B15/00; F16J1/00
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US Patent References:
2596475Air bleed system for hydraulic table reciprocating mechanism
2455725Windshield wiper mechanism
2452369Self-bleeding hydraulic cylinder
2379683Air motor
2371553Hydraulic mechanism for machine tools and the like
1890244Pump rig
1713907Lifting jack
1075468N/A
0458223N/A
Foreign References:
FR414448A
DE656338C