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| Patents for Backus Water Motor Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 504,283 | Aug. 29, 1893 | S.D. Shepperd | Water Motor | hydraulic motors | |
| 521,443 | Jun. 12, 1894 | S.D. Shepperd | Gas Engine | internal combustion engines | |
| 666,264 | Jan. 22, 1901 | J.F. Denison | Valve for Explosion Engines | internal combustion traction engines | |
| 879,441 | Feb. 18, 1908 | R.B. Cissel | Gas-Producer | ||