Shielded hypodermic syringe
United States Patent 2876770
US Patent References:
/0268996.html
- - 0268996

Hypodermic syringe
- - 1845036

Hypodermic needle
- - 2187259

Hypodermic syringe
- - 2674246


Inventors:
White, Raymond A.
Publication Date:
03/10/1959
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Assignee:
White, Raymond A.
Primary Class:
604/198
Other Classes:
604/227, 604/232, 604/201
International Classes:
A61M5/32; A61M5/46; A61M5/34
Foreign References:
IT295554B