| Patents for Henry F. Campbell |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 248,021 | Oct. 11, 1881 | H.F. Campbell | Barrel-hoop-planing machine | hoop making machines |
| 255,412 | Mar. 28, 1882 | H.F. Campbell | Mechanism for and method of forming hoop-splints | band sawmills |
| 272,029 | Feb. 13, 1883 | H.F. Campbell | Barrel-hoop-planing machine | hoop making machines |
| 288,205 | Nov. 13, 1883 | H.F. Campbell | Hoop-preparing mechanism | hoop making machines |
| 291,492 | Jan. 08, 1884 | H.F. Campbell | Bandsaw mill | band sawmills |
| 293,224 | Feb. 12, 1884 | H.F. Campbell | Machine for Lap Shaving Hoops | cooper |
| 395,380 | Jan. 01, 1889 | H.F. Campbell | Presser-bar | wood planers |
