Skin burning treatment
United States Patent 2640343
US Patent References:
/1047211.html
- - 1047211

Edge finishing machine
- - 2017055

Edging machine
- - 2111610


Inventors:
Sturgis, Stout Frederick
Publication Date:
06/02/1953
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Assignee:
Sturgis, Stout Frederick
Primary Class:
69/21
Other Classes:
428/15, 69/7.500, 69/1
International Classes:
C14B1/00