Pump for fluid and semi-fluid material such as plaster and the like
United States Patent 2760436
US Patent References:
Pumping apparatus
- - 2478568
Deep well pump
- - 2489505
Lift for deep well hydraulic pumps
- - 2626569
Pumping apparatus
- - 2478568
Deep well pump
- - 2489505
Lift for deep well hydraulic pumps
- - 2626569
Inventors:
Von, Seggern Ernest A.
Publication Date:
08/28/1956
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Assignee:
Von, Seggern Ernest A.
Primary Class:
Other Classes:
222/334, 417/507, 417/480, 137/849, 417/900, 251/5, 74/569, 417/566
International Classes:
F04B1/04; F04B1/053; F04B15/02; F04B43/02; F04B43/107; F04B43/113; F04B53/00; F04B1/00; F04B15/00; F04B43/00