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Patents for Warren Lyon | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 46,123 | Jan. 31, 1865 | W. Lyon | Improvement in drilling-machines | |
![]() | 83,981 | Nov. 10, 1868 | W. Lyon | Metal Punch | |
![]() | 142,926 | Sep. 16, 1873 | W. Lyon | Improvement in Combined Punching and Shearing Machines |