| All Patents in class 81/409.5 |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 62,137 | Feb. 19, 1867 | J. Johnson | Improvement in Pipe-Tongs | pipe tongs |
| 64,676 | May 14, 1867 | W.H. Landbeck | Improvement in Wrenches | quick adjust wrenches |
| 65,162 | May 28, 1867 | J.R. Brown | Improvement in Pipe-Tongs | pipe tongs |
| 104,426 | Jun. 21, 1870 | E.B. Clark | Improvement in Wrenches for Screwing and Unscrewing Cylindric Bolts or Tubes | pipe tongs |
| 131,357 | Sep. 17, 1872 | A.B. Lipsey | Improvement in Pipe-Tongs | pipe tongs |
| 163,642 | May 25, 1875 | G.D. Dean | Improvement in Pipe-Tongs | pipe tongs |
| 228,333 | Jun. 01, 1880 | S. Fawcett | Pipe-Tongs | pipe tongs |
| 274,544 | Mar. 27, 1883 | F. Armstrong | Wrench | pipe wrenches |
| 350,935 | Oct. 19, 1886 | J.G. Leslie | Wrench | quick adjust wrenches |
| 401,513 | Apr. 16, 1889 | C. Pomeroy | Wrench | quick adjust wrenches |
| 440,214 | Nov. 11, 1890 | D.B. Whitehill | Rod and Pipe Tongs | pipe tongs |
| 451,991 | May 12, 1891 | J.A. Abbots | Carriage-Wrench | axle nut wrenches |
| 484,307 | Oct. 11, 1892 | W.S. Duvall, C.C. Fields | Wrench | quick adjust wrenches |
| 656,394 | Aug. 21, 1900 | E.L. Bill, H.A. Deiters | Pliers | pliers |
| 692,828 | Feb. 11, 1902 | J.C. Crume, J.M. Clark | Wrench | jar wrenches |
