Title:
Pumps
United States Patent 2910946


Inventors:
Julius, Ask Emil
Application Number:
US72994558A
Publication Date:
11/03/1959
Filing Date:
04/21/1958
Assignee:
Julius, Ask Emil
Primary Class:
Other Classes:
416/182, 416/223R
International Classes:
F04D29/22
View Patent Images:
US Patent References:
2348246Centrifugal pump1944-05-09
2233825Pump1941-03-04
2189767Fan1940-02-13
1447916Centrifugal fan1923-03-06
1050698N/A1913-01-14
0966428N/A1910-08-09
Foreign References:
GB253302A1926-06-17
GB297661A
DE610685C1935-03-18