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| Patents for Roscoe J. Gould | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 59,124 | Oct. 23, 1866 | J.N. Dennisson | Improvement in air-compressing pumps | |
 | 59,125 | Oct. 23, 1866 | J.N. Dennisson | Improvement in water pumps | |
 | 80,942 | Aug. 11, 1868 | R.J. Gould | Improvement in dovetailing machines | |