Title:
Nose plug
United States Patent 2274997

Inventors:
Thurman, George C.
Publication Date:
03/03/1942
View Patent Images:
Download PDF 2274997 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Thurman, George C.
Primary Class:
128/858
Other Classes:
128/201.180
International Classes:
A61F5/08; A61F5/01