Patent 3276505 - 3276505
| United States Patent | Patent Number 3,276,505 |
| Issue Date: | Issued October 4, 1966 |
| Current U.S. Class: | 431/1 |
| Current International Class: | F02M069/00 (20060101) F23C015/00 (20060101) F23C099/00 (20060101) |
| Current CPC Class: | F02M 69/00 (20130101); F23C 15/00 (20130101); F23C 99/00 (20130101); F02B 2720/155 (20130101); F23C 2700/023 (20130101) |
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