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| Patents Granted on 1861-09-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| 33,299 | Sep. 17, 1861 | B. Douglas | Pump stand | household hand pumps | |
| 33,313 | Sep. 17, 1861 | E.R. Stilwell | Improved machine for shaping lasts | specialty woodworking machines | |
| 33,315 | Sep. 17, 1861 | E.B. Wilson | Method of Annealing and Swaging Castings | tool making machines | |
| 33,324 | Sep. 17, 1861 | A. Leonard | Boring Wood | portable timber mortisers | |