Title:
Tracheal devices
United States Patent 2765792
Inventors:
Nichols, Edgar B.
Publication Date:
10/09/1956
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Assignee:
Nichols, Edgar B.
Primary Class:
128/200.26
Other Classes:
128/207.17
International Classes:
A61M16/04; A61M16/04
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US Patent References:
2599521Respiratory device
2285980Ureteral catheter
1389173Snap-fastener
0507813N/A