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| Patents for Arthur Tomkinson | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-158,621 | Oct. 27, 1914 | A. Tomkinson | Planer knife gauge | wood planer accessories | |
| 1,203,814 | Nov. 07, 1916 | A. Tomkinson | Planer-knife-setting gage | wood planer accessories | |