Patent 1337819 - 1337819
| United States Patent | Patent Number 1,337,819 |
| Issue Date: | Issued April 20, 1920 |
| Current U.S. Class: | 15/206 |
| Current International Class: | A46B09/00 (20060101) A46B03/00 (20060101) A46B03/18 (20060101) A46B09/02 (20060101) |
| Current CPC Class: | A46B 3/18 (20130101); A46B 9/02 (20130101); A46B 2200/3046 (20130101) |
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