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| Patents for Delamater Iron Works | |||||
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| Number | Date | Patentee | Title | Type | |
| 30,343 | Oct. 09, 1860 | E. Paye | Power Hammer | trip and helve hammers | |
| 35,176 | May 06, 1862 | A.K. Rider | Cut-Off Valve | steam engine valves | |
| 111,087 | Jan. 17, 1871 | A.K. Rider | Hot Air Engine | hot air engines | |
| 226,052 | Mar. 30, 1880 | J. Ericsson | Air-Engine | hot air engines | |