Title:
Tracheal tube device
United States Patent 3225767
US Patent References:
Tracheal devices
- - 2765792
Tracheal tube assembly and tracheal plug
- - 2786469
Tracheal devices
- - 3088466
Tracheal devices
- - 2765792
Tracheal tube assembly and tracheal plug
- - 2786469
Tracheal devices
- - 3088466
Inventors:
Smith, Clifford W.
Publication Date:
12/28/1965
View Patent Images:
Export Citation:
Assignee:
SOUTH CHESTER CORP
Primary Class:
International Classes:
A61M16/04