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| Patents for C. W. M. Keller | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,147 | Aug. 16, 1845 | S.F. Finch, J. Wheeler | Lath-cutting machine | lath making machines | |
| 4,510 | May 09, 1846 | J.H. Lester | Stave jointer | cooper | |
| 5,212 | Jul. 31, 1847 | R.M. Hoe | Inking apparatus for printing-presses | printer | |
| 7,016 | Jan. 15, 1850 | C.W. Brown | Mill for Grinding | grist mills | |