United States Patent: 2538673

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United States Patent

2,538,673

Issue Date:

January 16, 1951

Current U.S. Class: 36/9R; 36/DIG.2; 12/142G; 36/19.5

Current CPC Class: A43B 1/04 (20130101); A41B 11/007 (20130101); D04B 1/26 (20130101); A43B 13/32 (20130101); Y10S 36/02 (20130101); D10B 2501/043 (20130101)

Current International Class: A41B 11/00 (20060101); A43B 13/32 (20060101); A43B 13/00 (20060101)

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Current U.S. Class:	36/9R; 36/DIG.2; 12/142G; 36/19.5
Current CPC Class:	A43B 1/04 (20130101); A41B 11/007 (20130101); D04B 1/26 (20130101); A43B 13/32 (20130101); Y10S 36/02 (20130101); D10B 2501/043 (20130101)
Current International Class:	A41B 11/00 (20060101); A43B 13/32 (20060101); A43B 13/00 (20060101)