Title:
Double pneumothoracic needle
United States Patent 2630803
US Patent References:
Safety-pressure-indicating needle
- - 1527291

Diagnostic needle
- - 1585934

Injector needle
- - 1705763

Hypodermic needle
- - 2187259

Surgical needle
- - 2389355


Inventors:
Baran, Eustachius O.
Publication Date:
03/10/1953
View Patent Images:
Download PDF 2630803 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Baran, Eustachius O.
Primary Class:
604/158
International Classes:
A61B17/34; A61B17/06
Foreign References:
FR739312A
DE646559C