ENDOTRACHEAL INTUBATION TUBES
United States Patent 3460541
US Patent References:
/0249557.html
- - 0249557

/0281043.html
- - 0281043

/0397060.html
- - 0397060

/0504424.html
- - 0504424

/1315955.html
- - 1315955


Inventors:
Doherty, George O.
Publication Date:
08/12/1969
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Assignee:
George, Doherty O.
Primary Class:
128/207.150
International Classes:
A61M16/04; A61M25/00; F16K15/14; A61M16/00
US Patent References:
2458305Tubular article comprising rubberlike material
2813531Cannula
2876767Ear plug




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