| All Patents in class 81/186 |
Patents 91 -
105
of 203
      |
| Number | Date | Patentee | Title | Type |
| 497,260 | May 09, 1893 | G.P. Woelfel | Pipe Wrench | self-adjust wrenches |
| 501,985 | Jul. 25, 1893 | P. Armantrout | Pipe or Nut Wrench | pipe and nut combination wrenches |
| 503,124 | Aug. 15, 1893 | W.H. Conver | Pipe Or Nut Wrench | quick adjust wrenches |
| 503,215 | Aug. 15, 1893 | J. Francis, J. Joyce, T.H. Oxnam | Pipe Wrench | pipe wrenches |
| 506,372 | Oct. 10, 1893 | P. Paulus | Pipe Tongs | pipe wrenches |
| 509,909 | Dec. 05, 1893 | W.A. Jennings | Pipe Wrench | pipe wrenches |
| 511,155 | Dec. 19, 1893 | C.B. Merritt | Pipe Wrench | self-adjust wrenches |
| 512,007 | Jan. 02, 1894 | F.A. Carrithers | Nut-Wrench | nut wrenches |
| 513,916 | Jan. 30, 1894 | E.H. Goslin | Wrench | pipe wrenches |
| 514,166 | Feb. 06, 1894 | N.E. Smith | Combined Pipe Wrench and Cutter | wrench combination tools |
| 516,281 | Mar. 13, 1894 | R.S. Rust | Wrench | quick adjust wrenches |
| 526,658 | Sep. 25, 1894 | H. Polis | Wrench and Bit Stock | brace wrenches |
| 529,488 | Nov. 20, 1894 | J.M. Gile | Electrician's Combination Tool | pliers |
| 529,632 | Nov. 20, 1894 | W.N. Smith | Wrench | pipe and nut combination wrenches |
| 538,745 | May 07, 1895 | V.C. Rocholl | Pipe Wrench | pipe wrenches |
