Title:
Plastic hypodermic syringe
United States Patent 2575425


Inventors:
Nelson, Harry W.
Application Number:
US5460048A
Publication Date:
11/20/1951
Filing Date:
10/15/1948
Assignee:
Nelson, Harry W.
Primary Class:
International Classes:
A61M5/315
View Patent Images:
US Patent References:
2419401Syringe plunger seal1947-04-22
2345302Anesthetizing syringe1944-03-28
1948982Hypodermic syringe1934-02-27
1860898Injection ampul1932-05-31
1557837Hypodermic syringe1925-10-20
0781283N/A1905-01-31
0514378N/A1894-02-06
0201628N/A1878-03-26
Foreign References:
DE632883C1936-07-15