Title:
In-line centrifugal pump with fabricated volutes
United States Patent 2612843
US Patent References:
/1132263.html
- - 1132263
Unit pump and motor for submerged service
- - 1425308
Stiffening member on sirocco fan casing
- - 1705200
Rotary pump
- - 2039698
Cooling of driving motors of submersible pumps
- - 2410973
/1132263.html
- - 1132263
Unit pump and motor for submerged service
- - 1425308
Stiffening member on sirocco fan casing
- - 1705200
Rotary pump
- - 2039698
Cooling of driving motors of submersible pumps
- - 2410973
Inventors:
Gruetjen, Frederick A.
Publication Date:
10/07/1952
View Patent Images:
Export Citation:
Assignee:
SMITH CORP A O
Primary Class:
Other Classes:
417/424.100, 415/207, 222/385, 415/196, 222/384
International Classes:
F04D13/06; F04D29/44