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| Patents Granted on 1860-02-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 27,309 | Feb. 28, 1860 | J.H. Redstone, A.E. Redstone | Shingle-machine | shingle machines | |
| 27,319 | Feb. 28, 1860 | O.W. Stow | Edge-folding machine | sheet metal brakes | |
| 27,320 | Feb. 28, 1860 | G.C. Taft | Drill | horizontal drilling machines | |
| 27,326 | Feb. 28, 1860 | P. Weiler | Machine for cutting veneers | veneer machines | |