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