Patent 3232404 - 3232404
| United States Patent | Patent Number 3,232,404 |
| Issue Date: | Issued February 1, 1966 |
| Current U.S. Class: | 400/1544 - 101/9332 - 340/1462 - 341/24 |
| Current International Class: | B41J029/54 (20060101) B41J029/70 (20060101) B41J09/36 (20060101) B41J09/00 (20060101) B41J01/00 (20060101) B41J01/34 (20060101) G06K015/02 (20060101) G06K015/06 (20060101) |
| Current CPC Class: | B41J 1/34 (20130101); B41J 9/36 (20130101); B41J 29/70 (20130101); G06K 15/06 (20130101) |
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