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| Patents for New York Steam Engine Works | |||||
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| Number | Date | Patentee | Title | Type | |
| 15,413 | Jul. 29, 1856 | E.C. Cleveland | Planing Metal | metal planers | |
| 65,143 | May 28, 1867 | M.G. Wilder | Metal Punch | metal punching machines | |
| 99,409 | Feb. 01, 1870 | A.B. Couch | Improved Machine for Planing Iron | metal planers | |
| 103,021 | May 17, 1870 | A.B. Couch | Shaping Metals | metal planers | |
| RE4,448 | Jun. 27, 1871 | M.G. Wilder | Improvement in Punching Presses | metal punching machines | |
| 116,383 | Jun. 27, 1871 | M.G. Wilder | Power Press | metal punching machines | |