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| Patents for S. S. Dunham | |||||
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| Number | Date | Patentee | Title | Type | |
| 825,320 | Jul. 10, 1906 | E.G. Hewitt | Spirit-Level | levels | |
| 1,123,783 | Jan. 05, 1915 | R.L. Muir | Endless chain saw | other wood sawing machines | |