| All Patents in class 81/10 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 207,500 | Aug. 27, 1878 | P. Campbell | Combined Wrench and Tool for Locking Nuts in Position Upon Bolts | nut wrenches |
| 212,659 | Feb. 25, 1879 | J. Overton, J.J. Christie | Wrench And Crimper For Nut-Washers | wrench combination tools |
| 434,004 | Aug. 12, 1890 | S.F. Stever | Wrench | wrenches |
| 463,921 | Nov. 24, 1891 | S. Rufer | Pliers | pliers |
| 582,032 | May 04, 1897 | D.F. Allerton | Nut Lock | auxiliary wrenches |
| 626,891 | Jun. 13, 1899 | J.D. Ellison | Nut Wrench | wrenches |
| 859,063 | Jul. 02, 1907 | H.H. Henson | Nut Lock | auxiliary wrenches |
| 1,257,003 | Feb. 19, 1918 | H.S. Hoyt | Nut Or Bolt Holder | socket wrenches |
| 1,689,460 | Oct. 30, 1928 | W. Stumpf | Rivet spinning attachment | handheld power tool accessories |
| 4,823,636 | Apr. 25, 1989 | C.R. Suska | Wrenchable C-Clamp | |
