...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Application No. | Application Title | Issue Date |
| 20070151384 | Dual detent system A shift rail for a vehicle transmission includes multiple detent mechanisms for shifting that operate independently from each other. The shift rail includes a neutral detent mechanism that allows shifting from a neutral position into a gear engaged position at a first d... | 07/05/2007 |