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| Patents Granted on 1861-08-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 33,074 | Aug. 20, 1861 | A.R. Davis | Spoke-machine | wheelwright | |
| 33,085 | Aug. 20, 1861 | C. Hodgkins | Improvement in sewing-machines | sewing machines | |
| 33,087 | Aug. 20, 1861 | M.E. Carter, E.L. Jones | Dovetailing-machine | dovetailing machines | |
| 33,095 | Aug. 20, 1861 | B.B. Moore | Hydrant | ||
| 33,113 | Aug. 20, 1861 | S. Van Dyk, N. Van Dyk | Coffee Roaster | coffee roasters | |
| 33,126 | Aug. 20, 1861 | M. Stannard | Improvement in rotary pumps | ||