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| Patents for E. L. Kerr | |||||
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| Picture | Number | Date | Patentee | Title | |
 | CA-23,845 | Apr. 17, 1886 | J.H. Eickershoff | Machine a Vapeur Composee a Simple Effet | |
| 409,883 | Aug. 27, 1889 | C.F. Thompson | Power-feed mechanism for log-carriages of saw-mills | ||
 | 417,653 | Dec. 17, 1889 | J.B. Stanwood | Steam-engine | |