Title:
Hydraulically actuated diaphragm pump
United States Patent 3075468


Inventors:
Eifel, Paul J.
Application Number:
US2046260A
Publication Date:
01/29/1963
Filing Date:
04/06/1960
Assignee:
HILLS MCCANNA CO
Primary Class:
Other Classes:
92/100, 417/385
International Classes:
F04B43/067; F04B53/06
View Patent Images:
US Patent References:
2975599Pump with fluid transmission1961-03-21
2953096Diaphragm pump1960-09-20
2902044Valve1959-09-01
1650377Diaphragm pump1927-11-22
Foreign References:
DE1057878B1959-05-21