| All Patents in class 81/94 |
Patents 16 -
30
of 49
      |
| Number | Date | Patentee | Title | Type |
| 337,894 | Mar. 16, 1886 | J.J. Tower | Pipe Wrench | pliers type wrenches |
| 347,157 | Aug. 10, 1886 | J.H. Bowers | Pipe and Nut Wrench | pipe and nut combination wrenches |
| 351,550 | Oct. 26, 1886 | C.A. Weller | Clamping Device | lathe dogs |
| 383,049 | May 15, 1888 | F. Frank, A.F. Garrett | Improvements in Combination Wrenches and Ratchet-Drills | ratchet wrenches |
| 399,297 | Mar. 12, 1889 | G.H. Tucker | Combined Tool | combination tools |
| 411,620 | Sep. 24, 1889 | C.W. Shartle | Lathe-dog | lathe dogs |
| 419,854 | Jan. 21, 1890 | D.J. Hersey | Pipe Wrench | pipe wrenches |
| 422,526 | Mar. 04, 1890 | F.E. Heinig | Wrench | jar wrenches |
| 444,923 | Jan. 20, 1891 | C.F. Spery | Pipe Tongs | pipe wrenches |
| 446,220 | Feb. 10, 1891 | P.W. Lownes | Wrench | pipe wrenches |
| 453,820 | Jun. 09, 1891 | C.E. Pickens | Wrench | quick adjust wrenches |
| 487,742 | Dec. 13, 1892 | J.P. Hunt | Nut or Pipe Wrench | pipe and nut combination wrenches |
| 493,737 | Mar. 21, 1893 | J.A. Smith | Pipe Wrench | wrench jaw components |
| 498,321 | May 30, 1893 | C. Stolze | Wrench | pipe and nut combination wrenches |
| 499,742 | Jun. 20, 1893 | J.W. Kellam | Improvement in Adjustable Flange-Wrenches | flange wrenches |
