| http://www.w3.org/ns/prov#value | - F04b 49/00, 3/00 US. Cl. 10338 16 Claims ABSTRACT OF THE DISCLOSURE A fluid pump for moving fluid from one system to another under pressure having means to assert positive, precise control over the flow rate and to isolate the outlet of the pump from small quantities of air occurring therein, the pump including control means to shuttle the inlet and outlet pistons in regulated manner.
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