Boil cup
United States Patent 2443140
US Patent References:
/0133124.html
- - 0133124

/0697637.html
- - 0697637

/0728493.html
- - 0728493

Shield for pustules from vaccination against smallpox
- - 2330693


Inventors:
Larsen, Robert E.
Publication Date:
06/08/1948
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Assignee:
Larsen, Robert E.
Primary Class:
128/888
International Classes:
A61F13/00; A61F13/15