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| Patents for Arthur James Arnot | |||||
| Picture | Number | Date | Patentee | Title | |
| AU-1,890,000,001 | Aug. 20, 1889 | W.B. Brain, A.J. Arnot, F. Baker | Improved electrical rock-drill, coal-digger, or earth-cutter | ||
| CA-38,458 | Mar. 10, 1892 | A.J. Arnot, W.B. Brain | Alternating electric current motor | ||