Method of making hypodermic needles and like articles
United States Patent 3010197

Inventors:
Kanty, Roehr Jan
Publication Date:
11/28/1961
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Assignee:
ROEHR ENGINEERING COMPANY
Primary Class:
Other Classes:
72/57
International Classes:
A61M5/32; B21G1/08; B21G1/00
US Patent References:
2800942Apparatus for performing multiple metal working operations on pipe