Title:
Tooth guard
United States Patent 2521039
Inventors:
Carpenter, Victor H.
Publication Date:
09/05/1950
Export Citation:
Click for automatic bibliography generation
Assignee:
Carpenter, Victor H.
Primary Class:
128/861
International Classes:
A63B71/08; A63B71/08
View Patent Images:
Download PDF 2521039        PDF help
US Patent References:
1674336Respirator
1146264N/A
Foreign References:
DE551270C