| All Patents in class 81/171 |
Patents 61 -
75
of 172
      |
| Number | Date | Patentee | Title | Type |
| 186,034 | Jan. 09, 1877 | L. Coes | Wrench | wrench handle components |
| 186,155 | Jan. 09, 1877 | O.B. North | Wrench | screw adjust wrenches |
| 188,285 | Mar. 13, 1877 | L. Coes | Wrench | wrench handle components |
| 189,366 | Apr. 10, 1877 | A.G. Coes, J.D. Lovell | Wrench | wrench handle components |
| 227,892 | May 25, 1880 | L. Glynn | Improvements in Pipe and Nut Wrenches | screw adjust wrenches |
| 229,673 | Jul. 06, 1880 | L. Coes | Wrench | wrench handle components |
| 231,454 | Aug. 24, 1880 | A. Shepard | Wrench | wrench handle components |
| 232,114 | Sep. 14, 1880 | J.H. Coes | Wrench | wrench handle components |
| 233,779 | Oct. 26, 1880 | G. Lehman | Wagon Jack | wagon and cart jacks |
| 238,041 | Feb. 22, 1881 | L. Glynn | Improvements in Pipe and Nut Wrenches | screw adjust wrenches |
| 243,509 | Jun. 28, 1881 | L. Chapman | Wrench | wrench handle components |
| 249,477 | Nov. 15, 1881 | A. Nelson | Wrench | wrench adjustment locks |
| 252,597 | Jan. 24, 1882 | J.H. Coes, F.L. Coes | Screw Wrench | wrench handle components |
| 257,468 | May 09, 1882 | M.E. Campfield | Wrench | screw adjust wrenches |
| 273,899 | Mar. 13, 1883 | R.H. Seymour | Monkey Wrench | wrench handle components |
