| All Patents in class 81/185.1 |
Patents 1 -
10
of 107
      |
| Picture | Number | Date | Patentee | Title |
 | 5,009 | Mar. 13, 1847 | Z.W. Avery | Ratchet-Wrench |
 | 24,807 | Jul. 19, 1859 | L.S. Hoyt, B.B. Beers | Wimble or Bit-Stock Wrench |
 | 28,964 | Jul. 03, 1860 | R.P. Buttles | Wrench |
 | 32,838 | Jul. 16, 1861 | G. Meader | Improved Wrench |
 | 35,740 | Jun. 24, 1862 | G.B. Phillips | Improvements in Wrenches |
 | 41,554 | Feb. 09, 1864 | W. Webster | Improvement in Wrenches |
 | 45,496 | Dec. 20, 1864 | H. Herbert | Improvement in Pipe-Tongs |
 | 54,178 | Apr. 24, 1866 | W.H. Landbeck | Landbeck's Universal Wrench |
 | 78,299 | May 26, 1868 | N.F. Loi | Improvement in Pipe-Wrenches |
 | 79,219 | Jun. 23, 1868 | R. Faries | Improved Supplemental Jaw For Wrenches |
