Method of making hypodermic needles and like articles
United States Patent 3010197
Inventors:
Kanty, Roehr Jan
Publication Date:
11/28/1961
Assignee:
ROEHR ENGINEERING COMPANY
International Classes:
A61M5/32; B21G1/08; B21G1/00
US Patent References:
| 2800942 | Apparatus for performing multiple metal working operations on pipe | | | |