Title:
Human fluid pumping apparatus
United States Patent 3411448
US Patent References:
Dispensing device
- - 1568091

Metering pump
- - 2845874


Inventors:
Von, Wrangell Charles P. E.
Helms, Thomas F.
Tucker, Richard C.
Willrich, Henry O.
Publication Date:
11/19/1968
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Assignee:
BIO MEDICAL SYSTEMS INC
Primary Class:
417/412
Other Classes:
623/3.180
International Classes:
A61M1/10; A61M1/36; F04B9/04; F04B43/00; F04B49/06; F04B9/02




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