Title:
Injection apparatus
United States Patent 2785678


Inventors:
Hein Jr., George N.
Application Number:
US28718552A
Publication Date:
03/19/1957
Filing Date:
05/10/1952
Assignee:
Hein Jr., George N.
Primary Class:
International Classes:
A61M5/30; A61M5/315; A61M5/48
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US Patent References:
2653602Injection device1953-09-29
2642062Injection apparatus1953-06-16
2635602Hypodermic injection apparatus1953-04-21
2635601Injection device1953-04-21
2605763Injection device1952-08-05
2547099Injection device and ampoule1951-04-03
2398544Hypodermic injector1946-04-16
2229739Cartridge for hypodermic syringes1941-01-28
2127203Ampule1938-08-16