Patent 2253910 - 2253910


United States Patent Patent Number 2,253,910
Issue Date: Issued August 26, 1941

Current U.S. Class: 601/139 - 15/110 - 15/188
Current International Class: A46B09/00 (20060101)
A46B09/04 (20060101)
Current CPC Class: A46B 9/04 (20130101); A46B 2200/1066 (20130101)


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