Did You Know...
...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 |
| 6929144 | Apparatus for locking a pressure vessel The invention provides an apparatus for locking a pressure vessel. A locking pins-receiving member is installed on the front portion of said chamber, with locking pins-receiving holes being formed vertically through said locking pins-receiving member. A side of each... | 08/16/2005 |
| 6492590 | Liquid-proof enclosure of electrical device A liquid-proof enclosure includes first and second casing members engaging each other to define an interior space for receiving, retaining and protecting an electrical device. Each casing member has a mating flange engaging each other to encase the electr... | 12/10/2002 |
| 5957038 | Cooking pot with reversible multi-function top The present invention relates to a cooking system having a conventional style pot with a multi-function reversible top. The system comprises two pieces, a pot and top (with a lid), that can be used individually and collectively to function as a cooking po... | 09/28/1999 |
