| Patents for H. A. Hall |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 92,454 | Jul. 13, 1869 | L.P. Jenks | Improved curry-comb |
 | 160,982 | Mar. 16, 1875 | F.N. Whitcomb | Improvement in head-blocks for saw-mills |
 | 160,983 | Mar. 16, 1875 | F.N. Whitcomb | Improvement in head-blocks for saw-mills |
 | 167,145 | Aug. 24, 1875 | W. Wells | Sectional chip-breaker |
 | 168,406 | Oct. 05, 1875 | F.S. Ober | Ratchet-Wrench |
 | 179,944 | Jul. 18, 1876 | A.T. Nichols | Improvement in mitering-machines |
 | 278,449 | May 29, 1883 | C.H. Myers | Thill Adjuster |
 | 486,616 | Nov. 22, 1892 | J. Monto | Pliers |
 | 503,672 | Aug. 22, 1893 | B.A. Norwood | Lasting Pinchers |
 | 565,360 | Aug. 04, 1896 | P.H. Lettre | Tool Handle |
