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| Patents for George Williamson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 29,942 | Sep. 04, 1860 | G. Williamson | Machine for chamfering veneers | |
 | 30,660 | Nov. 13, 1860 | G. Williamson | Clamp for holding cylinders to be polished | |
 | 31,070 | Jan. 01, 1861 | G. Williamson | Veneer-planer | |
| 296,372 | Apr. 08, 1884 | G. Williamson | Apparatus for sawing printers' blocks | ||