Hypodermic injection device
United States Patent 2512568
US Patent References:
/0675647.html
- - 0675647

/1100181.html
- - 1100181

/1130493.html
- - 1130493

/1176945.html
- - 1176945

Controllable transfer element for multiple compartment ampules
- - 2193322


Inventors:
Saffir, Jacob A.
Publication Date:
06/20/1950
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Assignee:
Saffir, Jacob A.
Primary Class:
604/239
Other Classes:
604/272
International Classes:
A61M5/28
US Patent References:
2217602Hypodermic needle
2219301Hypodermic unit
2290348Container
2388323Hypodermic syringe unit
Foreign References:
DE84899C
DE427824C
GB505212A