Shielded hypodermic needle
United States Patent 3134380

Inventors:
Armao, Thomas A.
Publication Date:
05/26/1964
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Assignee:
Armao, Thomas A.
Primary Class:
604/198
Other Classes:
604/199, 604/227
International Classes:
A61M5/32; A61M5/42
US Patent References:
2876770Shielded hypodermic syringe
2935067Hypodermic set
Foreign References:
FR1193221A