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| Patents for Henry B. Stevens | |||||
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| Picture | Number | Date | Patentee | Title | |
| 96,283 | Oct. 26, 1869 | D.J. Powers, H.B. Stevens | Cane Mill | ||
| 114,874 | May 16, 1871 | H.B. Stevens | Improvement in Horse Powers | ||
| 270,502 | Jan. 09, 1883 | H.B. Stevens | Sugar Cane Mill | ||
 | 302,047 | Jul. 15, 1884 | H.B. Stevens | Cane Mill | |
 | 327,343 | Sep. 29, 1885 | H.B. Stevens | Boring-Lathe | |