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| Patents Granted on 1854-04-25 | |||||
| Number | Date | Patentee | Title | Type | |
| 10,821 | Apr. 25, 1854 | C. Buss | Improvement in fire-arms | revolvers | |
| 10,826 | Apr. 25, 1854 | P. King, G.C. Jones | Wedge-machine | specialty woodworking machines | |