| All Patents in class 81/124.4 |
Patents 1 -
15
of 46
      |
| Number | Date | Patentee | Title | Type |
| 6,271X | Dec. 14, 1830 | D. Cushing, J. Blake | Improved Bed Key | wrenches |
| 37,865 | Mar. 10, 1863 | G.W. Griswold | Improvement in Wrenches | nut wrenches |
| 151,635 | Jun. 02, 1874 | P.J. Hoffliger, W.P. Uhlinger | Wrenches | socket wrenches |
| 165,707 | Jul. 20, 1875 | J. Burke | Improvement in Hose-Spanners | firehose and hydrant wrenches |
| 174,486 | Mar. 07, 1876 | R. Collingsworth | Improvement in Wrenches | axle nut wrenches |
| 184,775 | Nov. 28, 1876 | W.M. Gray | Improvement in Bed-Key Hammers | wrench combination tools |
| 188,243 | Mar. 13, 1877 | W.D. Gold | Improvement in Wrenches | screwdriver handles |
| 209,599 | Nov. 05, 1878 | C.A. Babcock | Combination Implement | combination tools |
| 226,582 | Apr. 13, 1880 | E. Miller | Wrench | wrenches |
| RE10,145 | Jul. 04, 1882 | F. Chantrell | Adjustable Socket Wrench | socket wrenches |
| 277,265 | May 08, 1883 | T.F. Giles, I.W. Giles | Improved Carriage-Wrench | axle nut wrenches |
| 334,085 | Jan. 12, 1886 | J.D. Otstot | Wrench | screw adjust wrenches |
| 396,689 | Jan. 22, 1889 | A.L. Duncan | Improved Wrench and Oiler | wrench combination tools |
| 416,154 | Dec. 03, 1889 | P. Cosette | Nut Wrench | ratchet wrenches |
| 429,034 | May 27, 1890 | E.P. Justice | Ratchet Nut Wrench | ratchet wrenches |
