Patent 3347236 - 3347236
| United States Patent | Patent Number 3,347,236 |
| Issue Date: | Issued October 17, 1967 |
| Current U.S. Class: | 604/364 - 428/142 - 428/146 - 428/147 - 428/2927 - 428/338 - 604/368 - 604/381 |
| Current International Class: | A61F013/15 (20060101) A61L015/28 (20060101) A61L015/62 (20060101) A61L015/32 (20060101) A61L015/60 (20060101) A61L015/16 (20060101) A61F013/20 (20060101) |
| Current CPC Class: | A61F 13/15211 (20130101); A61L 15/28 (20130101); A61L 15/32 (20130101); A61L 15/60 (20130101); A61L 15/62 (20130101); A61F 13/202 (20130101); A61F 2013/15024 (20130101); A61F 2013/15048 (20130101) |
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