Title:
RETRACTABLE ASPIRATOR TUBING,AND SHEATH,FOR SURGICAL USE
United States Patent 3537457


Inventors:
Heimlich, Henry J.
Application Number:
US3537457DA
Publication Date:
11/03/1970
Filing Date:
12/04/1967
Assignee:
Henry, Heimlich J.
Primary Class:
Other Classes:
15/315, 604/199
International Classes:
A61M1/00; (IPC1-7): A61M1/00; A47L9/24; F16L27/12
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