Title:
Fluid transfer apparatus
United States Patent 2416391
US Patent References:
Liquid dispensing apparatus
- - 2065829

Hypodermic-injection apparatus
- - 2168270

Liquid dispensing apparatus
- - 2208550

/1098286.html
- - 1098286

/1166690.html
- - 1166690


Inventors:
Hixson, Charles R.
Publication Date:
02/25/1947
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Assignee:
WYETH CORP
Primary Class:
604/405
Other Classes:
222/88, 137/588, 604/411, 137/590, 251/4
International Classes:
A61M5/162; F16K7/08; A61M39/28; A61M5/14; F16K7/00; A61M39/00
US Patent References:
1986484Valve stopper
Foreign References:
FR815407A