| All Patents in class 81/175 |
Patents 31 -
45
of 69
      |
| Number | Date | Patentee | Title | Type |
| 409,476 | Aug. 20, 1889 | J.H. Loso | Combined Wagon-Wrench and Oil-Can | axle nut wrench combination tools |
| 412,373 | Oct. 08, 1889 | P.R. Erickson | Nut Wrench | nut wrenches |
| 413,940 | Oct. 29, 1889 | J.T. Hawkins | Pipe Wrench | alligator wrenches |
| 425,655 | Apr. 15, 1890 | W.E. Canedy | Screw-cutting die and stock | taps and dies |
| 425,728 | Apr. 15, 1890 | C.L. Bellamy | Carriage Jack | axle nut wrench combination tools |
| 443,312 | Dec. 23, 1890 | P.J. Bode | Pipe Tongs | pipe wrenches |
| 453,761 | Jun. 09, 1891 | C.W. Le Count | Lathe Dog | lathe dogs |
| 482,527 | Sep. 13, 1892 | D.R. Porter | Pipe Wrench | screw adjust wrenches |
| 489,454 | Jan. 10, 1893 | G.W. Bufford | Wrench | wrench jaw components |
| 494,994 | Apr. 04, 1893 | H.P. Tryon | Socket Wrench | axle nut wrenches |
| 501,177 | Jul. 11, 1893 | J.J. Wulff | Wrench and Rod Vise | wrenches |
| 504,698 | Sep. 12, 1893 | A. Anderson | Wrench | screw adjust wrenches |
| 510,263 | Dec. 05, 1893 | E.P. Jones | Wrench | screw adjust wrenches |
| 521,312 | Jun. 12, 1894 | C. Hall | Wrench For Pipes, Rods, etc. | pipe wrenches |
| 530,029 | Nov. 27, 1894 | J. Fatkin | Improvement in Pipe Wrenches | wrench jaw components |
