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| Patents for Kelsey Francis | |||||
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| Number | Date | Patentee | Title | Type | |
| 350,440 | Oct. 05, 1886 | J.A. Mumford | Steam-boiler | stationary boilers | |
| 382,657 | May 08, 1888 | J.A. Mumford | Steam-boiler | stationary boilers | |
| 411,825 | Oct. 01, 1889 | J.A. Mumford | Shingle-sawing machine | shingle machines | |