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| Patents for Henry B. Stevens | |||||
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| Number | Date | Patentee | Title | Type | |
| 96,283 | Oct. 26, 1869 | D.J. Powers, H.B. Stevens | Cane Mill | sugar cane apparatus | |
| 114,874 | May 16, 1871 | H.B. Stevens | Improvement in Horse Powers | animal powered apparatus | |
| 302,047 | Jul. 15, 1884 | H.B. Stevens | Cane Mill | sugar cane apparatus | |
| 327,343 | Sep. 29, 1885 | H.B. Stevens | Boring-Lathe | drilling and boring | |