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| Patents for Warren Lyon | |||||
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| Number | Date | Patentee | Title | Type | |
| 46,123 | Jan. 31, 1865 | W. Lyon | Improvement in drilling-machines | drilling and boring | |
| 83,981 | Nov. 10, 1868 | W. Lyon | Metal Punch | metalworking machines | |
| 142,926 | Sep. 16, 1873 | W. Lyon | Improvement in Combined Punching and Shearing Machines | splitting and shearing machinery | |