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| Patents for Alexander Rickart | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,846 | Jul. 21, 1857 | A. Rickart | Method of turning carriage-hubs | wood lathes | |
| 21,443 | Sep. 07, 1858 | A. Rickart | Machine for turning hubs | wood lathes | |
| 24,579 | Jun. 28, 1859 | A. Rickart | Machine for turning hubs | wheelwright | |
| 135,729 | Feb. 11, 1873 | A. Rickart | Improvement in harvesters | harvesters | |
| 147,432 | Feb. 10, 1874 | A. Rickart | Improvement in horse hay-rakes | ||
| 174,006 | Feb. 22, 1876 | A. Rickart | Improvement in horse-rakes | hay or straw rakes | |