Title:
Hypodermic syringe with breakable polypropylene needle adaptor
United States Patent 3320954

Inventors:
Cowley, Calvin C.
Publication Date:
05/23/1967
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Assignee:
Pharmaseal, Lab
Primary Class:
604/110
Other Classes:
D24/114
International Classes:
A61M5/34; A61M5/32
US Patent References:
3008570Ejector package
3021942Needle package
3118448Hypodermic assembly