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| Patents for J. M. Arthur | |||||
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| Number | Date | Patentee | Title | Type | |
| 375,800 | Jan. 03, 1888 | W.A. Campbell | Saw-mill set-works | sawmill set works | |
| 375,801 | Jan. 03, 1888 | W.A. Campbell | Saw-mill stock-roller | sawmill carriages | |
| 379,856 | Mar. 20, 1888 | W.A. Campbell | Shingle-sawing machine | shingle machines | |