Title:
Multiple dosage hypodermic syringe
United States Patent 3400716


Inventors:
Schultz, William H.
Application Number:
US37295064A
Publication Date:
09/10/1968
Filing Date:
06/05/1964
Assignee:
WILLIAM H. SCHULTZ
Primary Class:
Other Classes:
604/186
International Classes:
A61D7/00; A61M5/20
View Patent Images:
US Patent References:
2888924Hypodermic syringes1959-06-02
2578812Injection syringe1951-12-18
2380534Hypodermic injector1945-07-31
2156023Hypodermic and other syringes1939-04-25
2150738Hypodermic syringe1939-03-14
1059493N/A1913-04-22