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| Patents for Ruben F. Barker | |||||
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| Number | Date | Patentee | Title | Type | |
| 608,018 | Jul. 26, 1898 | R.F. Barker, M. Corry | Steam set-works for sawmills | sawmill set works | |
| RE11,732 | Apr. 11, 1899 | M. Corry, R.F. Barker | Steam set-works for sawmills | sawmill set works | |
| 716,169 | Dec. 16, 1902 | R.F. Barker | Bandsaw mill | band sawmills | |