Title:
Composite closure-drip chamber-valve means unit for administration of liquids
United States Patent 3323774
Inventors:
Wilson, William G.
Publication Date:
06/06/1967
Other Classes:
251/352, 251/125, 604/251
International Classes:
A61M5/168; F16K1/54; F16K1/32
US Patent References:
| 3216419 | Apparatus for administering a parenteral solution provided with a diaphragm float valve | | | |