Title:
Injection device for liquids and ampoule therefor
United States Patent 2841143
Inventors:
Heinrich, Bertram Albert
Publication Date:
07/01/1958
Export Citation:
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Assignee:
PENICILLIN GES DAUELSBERG & CO
Primary Class:
604/192
Other Classes:
604/199, 604/206, 604/241
International Classes:
A61M5/28; A61M5/34; A61M5/28; A61M5/34
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US Patent References:
2727514Aspirating hypodermic syringe and blood sampling devices
2371086Hypodermic injector
Foreign References:
GB546444A