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| Patents Granted on 1838-09-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| 943 | Sep. 25, 1838 | T.J. Flanders | Machine for sawing shingles and clapboards | shingle machines | |
| 945 | Sep. 25, 1838 | R.A. Ives | Mode of making metal combs | comb making machines | |
| 946 | Sep. 25, 1838 | W. Lancey, S. Merrick | Machine for sawing staves | barrel making machines | |