| All Patents in class 81/185 |
Patents 1 -
10
of 74
      |
| Picture | Number | Date | Patentee | Title |
 | 32,838 | Jul. 16, 1861 | G. Meader | Improved Wrench |
 | 38,914 | Jun. 16, 1863 | J.J. Richardson | Improved Ratchet-Wrench |
 | 102,336 | Apr. 26, 1870 | G. Utley | Wrench |
 | 108,330 | Oct. 18, 1870 | J.F. Cass | Improvements in Socket-Wrenches |
 | 145,399 | Dec. 09, 1873 | I.C. Colbert | Ratchet-Wrenches |
 | 172,239 | Jan. 11, 1876 | E.T. Barlow | Wrench |
 | 183,736 | Oct. 24, 1876 | R.R. Wilson | Ratchet Wrench |
 | 207,117 | Aug. 20, 1878 | T.C. Hammond | Ratchet-Wrench |
 | 216,690 | Jun. 17, 1879 | R. Mikkelson | Wrench |
 | 217,195 | Jul. 08, 1879 | C.M. Powers, G.W. Bennum | Combination Tool |
