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Title:
Teeth protector
United States Patent 2669988
US Patent References:
/1270565.html
- - 1270565
Throat tube
- - 1498810
Mouth-protective bit
- - 2483157
Mandible cushion for oxygen masks
- - 2521084
Inventors:
Carpenter, Victor H.
Publication Date:
02/23/1954
View Patent Images:
Download PDF 2669988
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Assignee:
Carpenter, Victor H.
Primary Class:
128/861
International Classes:
A61B1/24
Foreign References:
DE669841C