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| Patents Granted on 1859-03-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,295 | Mar. 22, 1859 | H.A. Doster | Corn Husker | corn huskers | |
| 23,311 | Mar. 22, 1859 | T.T. Prosser | Rotary Steam Engine | rotary steam engines | |
| 23,320 | Mar. 22, 1859 | A.M. Sprague | Apparatus for Skimming of the Water in Steam-Boilers | stationary boilers | |
| 23,326 | Mar. 22, 1859 | W. Tucker | Securing bit in stock | brace chucks | |
| 23,327 | Mar. 22, 1859 | W.P. Valentine | Shingle-machine | shingle machines | |
| 23,330 | Mar. 22, 1859 | W.A. Wilson | Improved construction of saw-teeth | sawblades | |