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| Patents for William Cox | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 4,819 | Oct. 21, 1846 | N. Compton | Feeding apparatus for sawmills | |
 | 242,833 | Jun. 14, 1881 | J.C. McLachlan | Harvesting-machine | |
| CA-13,909 | Dec. 28, 1881 | J.C. McLachlan | Improvement in harvesting machines | ||