| Patents for H. A. Hall |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 92,454 | Jul. 13, 1869 | L.P. Jenks | Improved curry-comb | grooming equipment |
| 160,982 | Mar. 16, 1875 | F.N. Whitcomb | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 160,983 | Mar. 16, 1875 | F.N. Whitcomb | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 167,145 | Aug. 24, 1875 | W. Wells | Sectional chip-breaker | wood planers |
| 168,406 | Oct. 05, 1875 | F.S. Ober | Ratchet-Wrench | ratchet wrenches |
| 179,944 | Jul. 18, 1876 | A.T. Nichols | Improvement in mitering-machines | tablesaws |
| 221,066 | Oct. 28, 1879 | W. Holdsworth | Improvement in tire-upsetting machines | tire shrinkers |
| 278,449 | May 29, 1883 | C.H. Myers | Thill Adjuster | combination tools |
| 486,616 | Nov. 22, 1892 | J. Monto | Pliers | pliers |
| 503,672 | Aug. 22, 1893 | B.A. Norwood | Lasting Pinchers | pliers |
| 565,360 | Aug. 04, 1896 | P.H. Lettre | Tool Handle | |
