| All Patents in class 81/57.24 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 141,259 | Jul. 29, 1873 | M. Bubser | Improvement in Wrench for Fish-Plate Bolts |
 | 237,190 | Feb. 01, 1881 | G.W. Kaufman | Wrench |
 | 384,451 | Jun. 12, 1888 | J.S. Lang | Improvement in Tire-Bolt Wrenches |
 | 392,183 | Nov. 06, 1888 | J.A. Chapman | Wrench and Bolt Cutter |
 | 410,129 | Aug. 27, 1889 | T.F. Wells | Power Wrench |
 | 415,761 | Nov. 26, 1889 | A. Worden | Tire Bolt Wrench |
 | 439,257 | Oct. 28, 1890 | J.R. Stunkard | Machine For Manipulating the Nuts of Tire Bolts |
 | 456,778 | Jul. 28, 1891 | J.A. Ross | Tire Bolt Wrench |
 | 603,156 | Apr. 26, 1898 | C.W. Spengler | Wrench-Operating Mechanism |
 | 1,537,089 | May 12, 1925 | F.A. Jimerson | Track wrench |
