Intravenous alarm supply monitor
United States Patent 3287721
US Patent References:
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- - 2466355

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- - 2667629

Automatic fluid level indicator
- - 2706755

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- - 3105490

Transfusion equipment
- - 3115152


Inventors:
Baehr, Karl W.
Publication Date:
11/22/1966
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Assignee:
SIGMAMOTOR INC
Primary Class:
340/613
Other Classes:
177/115, 177/164, 604/122, 604/245, 200/85R, 177/245, 177/116, 128/DIG.013
International Classes:
A61M5/168; G08B21/18; G08B21/00