Intravenous injection device
United States Patent 3048171
US Patent References:
/0159192.html
- - 0159192

/0922331.html
- - 0922331

Fluid-pressure device
- - 1476946

Dispenser with flow restricting valve
- - 2471852

Injection apparatus
- - 2669230


Inventors:
Grau, Harry R.
Publication Date:
08/07/1962
View Patent Images:
Assignee:
BIO PHYSICAL RES INC
Primary Class:
Other Classes:
222/386.500, 128/DIG.012
International Classes:
A61M5/145
US Patent References:
2690179Syringe
2699166Hypodermic injection unit
2704543
2737946Hypodermic injection apparatus
Foreign References:
CH296188A