| All Patents in class 81/177.2 |
Patents 1 -
15
of 51
      |
| Number | Date | Patentee | Title | Type |
| 176,338 | Apr. 18, 1876 | W.I. Noel | Wrench | ratchet wrenches |
| 216,690 | Jun. 17, 1879 | R. Mikkelson | Wrench | ratchet wrenches |
| 243,304 | Jun. 21, 1881 | W.T. Donnelly, W.G. Pride | Socket Wrench | ratchet wrenches |
| 324,104 | Aug. 11, 1885 | W.D. Goodson | Improved Lever-Wrench For Tightening Bolts on Fish-Plates | wrenches |
| 331,456 | Dec. 01, 1885 | H.F. Sohst | Pipe Tongs | pipe tongs |
| 406,666 | Jul. 09, 1889 | J.H. Lane, F.J. Pratt | Combination Wrench | wrench combination tools |
| 439,388 | Oct. 28, 1890 | E.S. Cushman | Wrench | axle nut wrenches |
| 440,435 | Nov. 11, 1890 | H. Reinhart, A.J. O'Neill | Wrench | screw adjust wrenches |
| 476,693 | Jun. 07, 1892 | F.W. Simmons | Wrench | alligator wrenches |
| 483,222 | Sep. 27, 1892 | J.C. Johnson | Wrench | screw adjust wrenches |
| 483,461 | Sep. 27, 1892 | J.A. Litel | Wrench | combination tools |
| 510,981 | Dec. 19, 1893 | G. Massey | Improved Combination Spanner and Locking Tool For Nuts and Bolts | wrenches |
| 539,311 | May 14, 1895 | W.R. Sherman | Screw Wrench | screw adjust wrenches |
| 587,464 | Aug. 03, 1897 | J.M. Reid, C.E. Swick | Ratchet Wrench | ratchet wrenches |
| 606,945 | Jul. 05, 1898 | E.J. Gould, W. Smith | Buggy or Wagon Wrench | axle nut wrenches |
