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| Patents for William H. Crittendon | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,355 | Mar. 29, 1859 | W.H. Crittendon | Sawing-machine | reciprocating sawmills | |
| 149,840 | Apr. 21, 1874 | W.H. Crittendon | Wrenches | quick adjust wrenches | |