Disposable hypodermic syringes
United States Patent 3308821
US Patent References:
Cartridge syringe
- - 2646798

/2735429.html
- - 2735429

Cartridge for metering syringe
- - 2870766

Disposable hypodermic syringe
- - 3084688

Injection ampoule
- - 3108592


Inventors:
Shields, Walter A.
Publication Date:
03/14/1967
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Assignee:
Shields, Walter A.
Primary Class:
604/202
Other Classes:
29/428, 222/81
International Classes:
A61M5/28