Title:
Swab
United States Patent 2261058

Inventors:
Tietjen, Forbis Hazel
Publication Date:
10/28/1941
View Patent Images:
Download PDF 2261058 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Tietjen, Forbis Hazel
Primary Class:
604/1
Other Classes:
15/210.100, D24/119
International Classes:
A61F13/38