| All Patents in class 81/125 |
Patents 1 -
15
of 61
      |
| Number | Date | Patentee | Title | Type |
| 33,899 | Dec. 10, 1861 | C. Morrill | Bit brace with clam action chuck to engage bit recess | brace chucks |
| 88,017 | Mar. 23, 1869 | L.R. Dexter | Wrench | axle nut wrenches |
| 108,377 | Oct. 18, 1870 | G.H. Miller | Combined Tool | combination tools |
| 135,842 | Feb. 11, 1873 | N.L. Post | Wrenches | axle nut wrenches |
| 187,703 | Feb. 27, 1877 | A.S. Bunker | Wrench | axle nut wrenches |
| 221,299 | Nov. 04, 1879 | W. Gray | Nut-Lock | auxiliary wrenches |
| 243,942 | Jul. 05, 1881 | J.A. Miller | Nut Wrench | ratchet wrenches |
| 268,344 | Nov. 28, 1882 | L. Wood | Wrench | axle nut wrenches |
| 271,549 | Jan. 30, 1883 | D. True | Carriage Wrench | axle nut wrenches |
| 291,961 | Jan. 15, 1884 | D. True | Carriage Wrench | axle nut wrenches |
| 305,352 | Sep. 16, 1884 | J.D. Stanton | Wrench | axle nut wrenches |
| 310,019 | Dec. 30, 1884 | A.G. Bayles | Combined Wrench and Gage For Gas Service-Pipe Cocks | wrench combination tools |
| 325,503 | Sep. 01, 1885 | R.F. Cook | Wrench | axle nut wrenches |
| 342,197 | May 18, 1886 | M.J. Flanders | Wrench | axle nut wrenches |
| 349,581 | Sep. 21, 1886 | H.W. Getman | Wrench | axle nut wrenches |
