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| Patents for Ames & Frost | |||||
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| Number | Date | Patentee | Title | Type | |
| 137,315 | Apr. 01, 1873 | W.F. Moody | Improvement in dovetailing machines | dovetailing machines | |
| 145,304 | Dec. 09, 1873 | W.F. Moody | Improvement in rotary steam-engines | steam engines | |
| 148,840 | Mar. 24, 1874 | W.F. Moody | Improvement in dovetailing machines | dovetailing machines | |
| 151,710 | Jun. 09, 1874 | W.F. Moody | Improvement in dovetailing-machines | dovetailing machines | |