Patent 3029817 - 3029817
| United States Patent | Patent Number 3,029,817 |
| Issue Date: | Issued April 17, 1962 |
| Current U.S. Class: | 604/372 - 604/375 - 604/377 - 604/378 |
| Current International Class: | A61F013/15 (20060101) |
| Current CPC Class: | A61F 13/53747 (20130101); A61F 13/53756 (20130101) |
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