Title:
DIAPHRAGM PUMP,IN PARTICULAR FOR PUMPING VISCOUS LIQUIDS
United States Patent 3429274
Inventors:
Nilsson, Erling Ingvar
Publication Date:
02/25/1969
Export Citation:
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Assignee:
AKERLUND & RAUSING AB
Primary Class:
417/395
Other Classes:
91/50, 91/303, 417/568
International Classes:
F01L23/00; F04B9/127; F04B43/00; F04B43/073; F01L23/00; F04B9/00; F04B43/00; F04B43/06; (IPC1-7): F04B43/06
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US Patent References:
3338171Pneumatically operable diaphragm pumps
2679209Pumping apparatus
2641107Accessory system




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