"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."
Lord Byron ;
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| Number | Title | Issue Date |
| 6266841 | Automatic erasing device for erasing chalk marks on a writing board by water An automatic erasing device is used for erasing chalk marks on a writing board, and includes an erasing mechanism having an elongated housing disposed frontwardly of and slidable relative to the writing board along a longitudinal axis. The housing extends... | 07/31/2001 |