| All Patents in class 81/382 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 102,371 | Apr. 26, 1870 | A.G. Coes | Improvement in Pipe Tongs | pipe tongs |
| 136,350 | Feb. 25, 1873 | T. Williams | Pipe-Wrenches | pipe tongs |
| 172,550 | Jan. 25, 1876 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 174,927 | Mar. 21, 1876 | J.S. Stewart | Pipe Tongs and Cutter | wrench jaw components |
| 261,217 | Jul. 18, 1882 | A.F. Fifield | Pipe Wrench | pipe tongs |
| 338,326 | Mar. 23, 1886 | H.M. Wilson | Pipe Wrench | pipe tongs |
| 395,431 | Jan. 01, 1889 | G.E. Franklin | Improvements in Monkey Wrenches | wrench jaw components |
| 416,500 | Dec. 03, 1889 | R.J. Robbins | Pipe Wrench | pipe wrenches |
| 451,991 | May 12, 1891 | J.A. Abbots | Carriage-Wrench | axle nut wrenches |
| 485,152 | Oct. 25, 1892 | S. Cook | Wrench | pipe tongs |
| 562,719 | Jun. 23, 1896 | A.W. Freeman | Pipe Wrench | pipe wrenches |
| 567,204 | Sep. 08, 1896 | T.F. Stone, Jr. | Wire Handling Implement | pliers |
| 583,699 | Jun. 01, 1897 | J.C. Burgess | Pipe Wrench | pipe wrenches |
| 597,743 | Jan. 25, 1898 | B.M. Doud, S.D. Robinson | Wrench | pipe wrenches |
| 602,590 | Apr. 19, 1898 | L.C. Springer | Pipe Wrench | pipe wrenches |
