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| Patents Granted on 1861-03-26 | |||||
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| Number | Date | Patentee | Title | Type | |
| 31,779 | Mar. 26, 1861 | O.H. Burdett | Removing sawdust as it is formed | waste collection mechanisms | |
| 31,826 | Mar. 26, 1861 | C.H. Reynolds | Improved Screw-Wrench | pipe wrenches | |
| 31,831 | Mar. 26, 1861 | M. Snell | Stave-machine | barrel making machines | |
| 31,835 | Mar. 26, 1861 | T.F. Taft | Shear and punch | metal punching machines | |
| 31,837 | Mar. 26, 1861 | I.P. Tice | Machine for turning oval frames | wood lathes | |