| All Patents in class 81/126 |
Patents 1 -
15
of 86
      |
| Number | Date | Patentee | Title | Type |
| 9,567 | Feb. 01, 1853 | G.B. Read | Improved Screw-Wrench | nut wrenches |
| 18,266 | Sep. 22, 1857 | H.D. Blake | Improvement in Hand-Wrenches | self-adjust wrenches |
| 30,975 | Dec. 18, 1860 | F.W. Kroeber | Lever-Action Wrench | nut wrenches |
| 31,826 | Mar. 26, 1861 | C.H. Reynolds | Improved Screw-Wrench | pipe wrenches |
| 42,903 | May 24, 1864 | E. Kaselowsky, I. Schwartzkopff | Wrench | self-adjust wrenches |
| 61,575 | Jan. 29, 1867 | P. Somer | Improvement in Wrenches | self-adjust wrenches |
| 75,199 | Mar. 03, 1868 | H.S. Ross | Wrench | self-adjust wrenches |
| 94,107 | Aug. 24, 1869 | M. Hastings | Pipe Wrench | pipe tongs |
| 98,515 | Jan. 04, 1870 | R. Morrison | Wrench | wrench handle components |
| 106,475 | Aug. 16, 1870 | R.V. Jones, H. Fessler | Wrench | self-adjust wrenches |
| 109,747 | Nov. 29, 1870 | J.W. Mahlon | Pipe Vise | pipe and chain vises |
| 138,468 | May 06, 1873 | F. Perkins, S. Barry | Wrenches | self-adjust wrenches |
| 166,814 | Aug. 17, 1875 | P. Samuel | Wrench | screw adjust wrenches |
| 190,959 | May 22, 1877 | H. Davis | Wrench | self-adjust wrenches |
| 191,493 | May 29, 1877 | A.V. Trust | Wrench | self-adjust wrenches |
