Patent 1741143 - 1741143
| United States Patent | Patent Number 1,741,143 |
| Issue Date: | Issued December 31, 1929 |
| Current U.S. Class: | 606/161 - 15/111 |
| Current International Class: | A46B015/00 (20060101) A61B017/24 (20060101) |
| Current CPC Class: | A46B 15/0055 (20130101); A46B 15/0081 (20130101); A61B 17/244 (20130101); A46B 2200/1066 (20130101) |
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