| All Patents in class 81/2 |
Patents 1 -
10
of 31
      |
| Picture | Number | Date | Patentee | Title |
 | 107,871 | Oct. 04, 1870 | W. Saul, D. Campbell | Improvement in Wrenches |
 | 112,238 | Feb. 28, 1871 | E.B. Gifford | Improvement in Wrenches and Oilers |
 | 156,370 | Oct. 27, 1874 | W.R. Moore | Improvement in wrenches |
 | 164,867 | Jun. 22, 1875 | J. Norton | Combined Wrench and Oiler |
 | 238,343 | Mar. 01, 1881 | W.H. Campbell, E.M. Butler | Combination Wrench |
 | 250,493 | Dec. 06, 1881 | O. Brothers, Jr. | Lubricating Wrench |
 | 255,637 | Mar. 28, 1882 | P.B. Kinsman, J. Merrill | Carriage Wrench |
 | 356,566 | Jan. 25, 1887 | D.C. Wilgus | Combined Oil Can, Wrench, and Tool For Bicycles |
 | 381,724 | Apr. 24, 1888 | G.W. Ribble | Combination Tools |
 | 396,689 | Jan. 22, 1889 | A.L. Duncan | Improved Wrench and Oiler |
