Title:
Friction pumps
United States Patent 2910223
US Patent References:
Centrifugal blower
- - 2632598

Centrifugal fan
- - 2655310

Friction pump
- - 2706016

Device for circulating fluids
- - 2739757


Inventors:
Peter, Schlumbohm
Publication Date:
10/27/1959
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Assignee:
Peter, Schlumbohm
Primary Class:
415/90
Other Classes:
415/141, 416/231A, 415/199.100, 415/217.100, 55/400, 55/485
International Classes:
F04D17/16; F04D17/00
Foreign References:
GB190909314A