Title:
Pumps and regulating means therefor
United States Patent 3174409


Inventors:
Hill, David C.
Application Number:
US24078262A
Publication Date:
03/23/1965
Filing Date:
11/29/1962
Assignee:
Hill, David C.
Primary Class:
Other Classes:
91/313, 417/403
International Classes:
F01L25/06; F04B9/125
View Patent Images:
US Patent References:
3070023Fluid operated pump1962-12-25
3019735Gas driven hydraulic pump1962-02-06
2296647Hydraulic pressure booster1942-09-22
2267910Power producing apparatus1941-12-30
1921023Fluid motor1933-08-08
1743968Grease gun1930-01-14
1734368Fluid gun1929-11-05
0811665N/A1906-02-06