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| Patents for C. Alexander | |||||
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| Number | Date | Patentee | Title | Type | |
| 57,990 | Sep. 11, 1866 | W. Zeller, J. Stephen | Pie Crimper | pie crimpers | |
| 67,713 | Aug. 13, 1867 | J. Brinkerhoff | Corn Sheller | miller | |
| 109,146 | Nov. 08, 1870 | D.S. Shanabrook | Improvement in sawing-machines | human powered machines | |
| 145,830 | Dec. 23, 1873 | J.H. Baker, F.N. Owen, A. Doney | Tools | combination tools | |