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| Patents for Henry F. Campbell | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 248,021 | Oct. 11, 1881 | H.F. Campbell | Barrel-hoop-planing machine | |
 | 255,412 | Mar. 28, 1882 | H.F. Campbell | Mechanism for and method of forming hoop-splints | |
 | 272,029 | Feb. 13, 1883 | H.F. Campbell | Barrel-hoop-planing machine | |
 | 288,205 | Nov. 13, 1883 | H.F. Campbell | Hoop-preparing mechanism | |
 | 291,492 | Jan. 08, 1884 | H.F. Campbell | Bandsaw mill | |
| 293,224 | Feb. 12, 1884 | H.F. Campbell | Machine for Lap Shaving Hoops | ||
 | 395,380 | Jan. 01, 1889 | H.F. Campbell | Presser-bar | |