| All Patents in class 81/55 |
Patents 1 -
10
of 26
      |
| Picture | Number | Date | Patentee | Title |
 | 133,325 | Nov. 26, 1872 | E. Maguire | Combined Railroad-Track Wrench and Lever |
 | 165,319 | Jul. 06, 1875 | J.R. Finley | Improvement in Fish-Plate Nut Wrenches |
 | 269,482 | Dec. 19, 1882 | L.H. Swan | Wrench |
 | 336,908 | Mar. 02, 1886 | A.J. Forbes | Railroad Nut Wrench |
| | 348,182 | Aug. 31, 1886 | C.H. Amidon | Machine for applying heads to bit braces |
 | 415,114 | Nov. 12, 1889 | J.M. Martin | Implement for Removing Nuts from the Ends of Bolts Located on the Insides of Stoves and in Other Places Difficult of Access |
 | 465,063 | Dec. 15, 1891 | W. Lehman | Tire-Bolt Holder and Wrench |
 | 466,329 | Jan. 05, 1892 | W.F. Custer | Bolt Holder and Wrench |
 | 536,012 | Mar. 19, 1895 | F.P. Bruneau | Nut and Screw Tightening Machine |
 | 569,372 | Oct. 13, 1896 | E. Cunningham | Wrench |
