Title:
Myelographic needle
United States Patent 2590895


Inventors:
Scarpellino, Louis A.
Application Number:
US12859049A
Publication Date:
04/01/1952
Filing Date:
11/21/1949
Assignee:
Scarpellino, Louis A.
Primary Class:
Other Classes:
604/272
International Classes:
A61B17/34
View Patent Images:
US Patent References:
2389355Surgical needle1945-11-20
2159217Controllable transfer element for multiple ampules1939-05-23
1527291Safety-pressure-indicating needle1925-02-24
0964950N/A1910-07-19
0938951N/A1909-11-02
Foreign References:
DE446818C1927-07-11
FR453877A1913-06-18