| All Patents in class 81/177.85 |
Patents 1 -
15
of 114
      |
| Number | Date | Patentee | Title | Type |
| 22,122 | Nov. 23, 1858 | J. Hyde | Screw-Wrench | nut wrenches |
| 135,842 | Feb. 11, 1873 | N.L. Post | Wrenches | axle nut wrenches |
| 145,399 | Dec. 09, 1873 | I.C. Colbert | Ratchet-Wrenches | ratchet wrenches |
| 176,338 | Apr. 18, 1876 | W.I. Noel | Wrench | ratchet wrenches |
| 183,235 | Oct. 10, 1876 | M. Vassar, II | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 198,544 | Dec. 25, 1877 | G. Kettlewell | Wrench | socket wrenches |
| 259,363 | Jun. 13, 1882 | W. Bushey | Improvements in Combination Wrenches | wrenches |
| 326,876 | Sep. 22, 1885 | A. Eikhoff, L. Kramer | Ratchet-Wrench | wrench sockets |
| 346,058 | Jul. 20, 1886 | T.G. Mouat | Improvement in Ratchet Screw-Drivers | ratchet wrenches |
| 442,710 | Dec. 16, 1890 | L.M. Marsh | Screw-Driver and Bit-Holder | drill accessories |
| 460,474 | Sep. 29, 1891 | O. Knapp, C.E. Salisch | Wrench | ratchet wrenches |
| 469,701 | Mar. 01, 1892 | A. Hullinger | Improvements in Ratchet-Wrenches | wrench sockets |
| 471,765 | Mar. 29, 1892 | D.D. Blount, N.M. Wever | Ratchet Railroad Track Wrench | ratchet wrenches |
| 481,690 | Aug. 30, 1892 | P. Cossette | Ratchet Wrench | ratchet wrenches |
| 483,222 | Sep. 27, 1892 | J.C. Johnson | Wrench | screw adjust wrenches |
