Patent 2693191 - 2693191
| United States Patent | Patent Number 2,693,191 |
| Issue Date: | Issued November 2, 1954 |
| Current U.S. Class: | 604/10105 - 604/919 |
| Current International Class: | A61M025/10 (20060101) |
| Current CPC Class: | A61M 25/1011 (20130101) |
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