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| Patents for James Dushane | |||||
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| Number | Date | Patentee | Title | Type | |
| 412,677 | Oct. 08, 1889 | A.P. Sibley | Drill-press | drill presses | |
| 414,115 | Oct. 29, 1889 | J.S. Kenyon | Sandpapering-roller | sanding machines | |
| 455,183 | Jun. 30, 1891 | J. Dushane | Wrench | screw adjust wrenches | |
| 486,042 | Nov. 08, 1892 | W. Holland | Pitch Gage for Bevel Gears | special purpose gauges | |