Title:
Multiple dosage syringe
United States Patent 2875761
Inventors:
Helmer, Norman D.
Easton, Fred H.
Easton, Fred H.
Publication Date:
03/03/1959
View Patent Images:
Export Citation:
Assignee:
Helmer, Norman D.
Easton, Fred H.
Easton, Fred H.
Primary Class:
Other Classes:
222/386, 222/43
International Classes:
A61M5/315
Foreign References:
| FR369122A | ||||
| CH293302A | ||||
| FR1085500A |