Title:
Centrifugal pump
United States Patent 2431221
Inventors:
Allen, Frank B.
Publication Date:
11/18/1947
Export Citation:
Click for automatic bibliography generation
Assignee:
ALLEN SHERMAN HOFF COMPANY
Primary Class:
415/112
Other Classes:
277/351, 277/431, 277/559, 415/196, 415/217.1
International Classes:
F04D7/04; F04D29/16; F04D7/00; F04D29/08
View Patent Images:
Download PDF 2431221        PDF help
US Patent References:
2232648Centrifugal pump structure
2210401Pumping mechanism
2162486Sealing means for centrifugal pump impellers
2109680Sealing device for pumps
2109679Sealing device for pumps
0971850N/A