| All Patents in class 81/2 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 107,871 | Oct. 04, 1870 | W. Saul, D. Campbell | Improvement in Wrenches | screw adjust wrenches |
| 112,238 | Feb. 28, 1871 | E.B. Gifford | Improvement in Wrenches and Oilers | axle nut wrench combination tools |
| 156,370 | Oct. 27, 1874 | W.R. Moore | Improvement in wrenches | axle nut wrench combination tools |
| 164,867 | Jun. 22, 1875 | J. Norton | Combined Wrench and Oiler | wrench combination tools |
| 238,343 | Mar. 01, 1881 | W.H. Campbell, E.M. Butler | Combination Wrench | wrench combination tools |
| 250,493 | Dec. 06, 1881 | O. Brothers, Jr. | Lubricating Wrench | axle nut wrench combination tools |
| 255,637 | Mar. 28, 1882 | J. Merrill, P.B. Kinsman | Carriage Wrench | axle nut wrench combination tools |
| 356,566 | Jan. 25, 1887 | D.C. Wilgus | Combined Oil Can, Wrench, and Tool For Bicycles | bicycle or pocket wrenches |
| 381,724 | Apr. 24, 1888 | G.W. Ribble | Combination Tools | bicycle or pocket wrenches |
| 396,689 | Jan. 22, 1889 | A.L. Duncan | Improved Wrench and Oiler | wrench combination tools |
| 409,476 | Aug. 20, 1889 | J.H. Loso | Combined Wagon-Wrench and Oil-Can | axle nut wrench combination tools |
| 413,180 | Oct. 22, 1889 | E.D. Ely | Combination Tool | combination tools |
| 441,074 | Nov. 18, 1890 | C. Smith | Axle Lubricator and Wrench | axle nut wrench combination tools |
| 476,465 | Jun. 07, 1892 | F.B. Jordan | Combined Wrench and Oiler | axle nut wrenches |
| 498,051 | May 23, 1893 | E.C. Fisher | Bicycle Tool | bicycle or pocket wrenches |
