Liquid pump and meter
United States Patent 3143969

Inventors:
Owen, Eames James
Sanford, Roy S.
Publication Date:
08/11/1964
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Assignee:
ROY S SANFORD & COMPANY
Primary Class:
417/44.900
Other Classes:
417/307, 417/63, 417/540, 417/471
International Classes:
F02M59/00; F04B5/00; F04B49/02; F04B53/12; F04B53/10
US Patent References:
2808786
2931313Pump
2968255Pumps
3012509Differential pumps
3023936Dispensing pump with venting means