...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 5796326 | Fuse assembly with a rotatable carrier for holding a plurality of fuses A fuse holder which has a plurality of fuses to be automatically and sequentially connected into an electrical network on failure of an operatively positioned fuse so that transient current surges can be prevented from damaging equipment in the network an... | 08/18/1998 |
| 4298854 | Combined switch and fuse holder A combined cartridge fuse holder and switch employs a novel switching mechanism including a pair of spaced bars arranged in a first plane and positioned adjacent an inclined ramp. A contact pin is mounted in a switch arm, which in turn is pivotally mounte... | 11/03/1981 |