| All Patents in class 81/125.1 |
Patents 1 -
15
of 99
      |
| Number | Date | Patentee | Title | Type |
| 37,865 | Mar. 10, 1863 | G.W. Griswold | Improvement in Wrenches | nut wrenches |
| 64,662 | May 14, 1867 | W.D. Gold | Combined Hammer, Screw-Driver and Wrench | combination tools |
| 66,643 | Jul. 09, 1867 | O. Shepard | Boot Jack | combination tools |
| 91,227 | Jun. 15, 1869 | A. Guinzburg | Household Implement | combination tools |
| 102,336 | Apr. 26, 1870 | G. Utley | Wrench | quick adjust wrenches |
| 135,084 | Jan. 21, 1873 | E.A. Cooper | Wrench | nut wrenches |
| 166,492 | Aug. 10, 1875 | A.J. Barnard | Combined Hose Couple and Key | firehose and hydrant wrenches |
| 166,514 | Aug. 10, 1875 | T.F. Dunn | Wrenches | wrench handle components |
| 172,277 | Jan. 18, 1876 | D.W. Norris | Tool | combination tools |
| 174,486 | Mar. 07, 1876 | R. Collingsworth | Improvement in Wrenches | axle nut wrenches |
| 188,243 | Mar. 13, 1877 | W.D. Gold | Improvement in Wrenches | screwdriver handles |
| 202,259 | Apr. 09, 1878 | C.W. Hilton | Wrench | wrenches |
| 216,690 | Jun. 17, 1879 | R. Mikkelson | Wrench | ratchet wrenches |
| 342,824 | Jun. 01, 1886 | J.K. Clark | Improvements in Adjustable Keys or Wrenches | socket wrenches |
| 391,211 | Oct. 16, 1888 | R.T. Torkelson | Combination Tool For Velocipedes | wrench combination tools |
