Snap-on cartridge-needle unit
United States Patent 2828743
US Patent References:
Syringe equipment
- - 1961490

Injection syringe and cartridge
- - 2671450


Inventors:
Ashkenaz, David M.
Hamlin, Marston L.
Publication Date:
04/01/1958
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Assignee:
American, Home Prod
Primary Class:
604/193
Other Classes:
604/227, 604/201, 604/243
International Classes:
A61M5/28; A61M5/34