| All Patents in class 81/185.1 |
Patents 1 -
15
of 107
      |
| Number | Date | Patentee | Title | Type |
| 5,009 | Mar. 13, 1847 | Z.W. Avery | Ratchet-Wrench | ratchet wrenches |
| 24,807 | Jul. 19, 1859 | L.S. Hoyt, B.B. Beers | Wimble or Bit-Stock Wrench | brace wrenches |
| 28,964 | Jul. 03, 1860 | R.P. Buttles | Wrench | ratchet wrenches |
| 32,838 | Jul. 16, 1861 | G. Meader | Improved Wrench | ratchet wrenches |
| 35,740 | Jun. 24, 1862 | G.B. Phillips | Improvements in Wrenches | wrench adjustment locks |
| 41,554 | Feb. 09, 1864 | W. Webster | Improvement in Wrenches | combination tools |
| 45,496 | Dec. 20, 1864 | H. Herbert | Improvement in Pipe-Tongs | wrench jaw components |
| 54,178 | Apr. 24, 1866 | W.H. Landbeck | Landbeck's Universal Wrench | wrench handle components |
| 78,299 | May 26, 1868 | N.F. Loi | Improvement in Pipe-Wrenches | pipe tongs |
| 79,219 | Jun. 23, 1868 | R. Faries | Improved Supplemental Jaw For Wrenches | pipe jaw attachments for wrenches |
| 86,322 | Jan. 26, 1869 | P.C. Rowe | Wrench | combination tools |
| 117,679 | Aug. 01, 1871 | G.B. Phillips | Improvement in Wrenches | wrenches |
| 118,559 | Aug. 29, 1871 | H.N. Smade | Pipe Wrench | pipe wrenches |
| 120,910 | Nov. 14, 1871 | J. Stratton | J. Stratton's Pipe Tongs | pipe tongs |
| 130,278 | Aug. 06, 1872 | W. Campbell | Improvement in Pipe-Tongs | pipe tongs |
