Title:
Hydraulic circuit for operating hydraulic motors
United States Patent 2539361


Inventors:
Earl, Cannon
Application Number:
US73963547A
Publication Date:
01/23/1951
Filing Date:
04/05/1947
Assignee:
American, Steel Foundries
Primary Class:
Other Classes:
91/441, 91/451
International Classes:
B30B15/16
View Patent Images:
US Patent References:
2365040Broaching machine1944-12-12
2200998Hydraulic press1940-05-14
2109162Piston valve with mid-position bypass1938-02-22
1956758Hydraulic press operating circuits1934-05-01