| All Patents in class 81/97 |
Patents 76 -
90
of 95
      |
| Number | Date | Patentee | Title | Type |
| 642,473 | Jan. 30, 1900 | J.A. Montgomery | Wrench | screw adjust wrenches |
| 654,503 | Jul. 24, 1900 | C.O. Woods | Pipe Wrench | pipe wrenches |
| 670,091 | Mar. 19, 1901 | O.H. Uvaas | Wrench | |
| 705,860 | Jul. 29, 1902 | J. O'Brien | Pipe and Nut Wrench | quick adjust wrenches |
| 716,515 | Dec. 23, 1902 | W.S. Bonner | Wrench | pipe wrenches |
| 721,660 | Mar. 03, 1903 | C.S. Bonney | Pipe Wrench and Cutter | pipe and nut combination wrenches |
| 725,124 | Apr. 14, 1903 | R.J. Northam | Wrench | pipe wrenches |
| 737,199 | Aug. 25, 1903 | C.E. Bonner | Wrench | quick adjust wrenches |
| 803,942 | Nov. 07, 1905 | J.H. Vinton | Pipe Wrench | pipe wrenches |
| 807,397 | Dec. 12, 1905 | H.L. Newton | Pipe Wrench | quick adjust wrenches |
| 850,900 | Apr. 23, 1907 | M. Boynton | Wrench | screw adjust wrenches |
| 886,084 | Apr. 28, 1908 | F.C. Miller, H.B. Sohn | Wrench | quick adjust wrenches |
| 959,322 | May 24, 1910 | W. DuCharme | Wrench | pipe wrenches |
| 1,150,094 | Aug. 17, 1915 | J.D. Belanger | Wrench | screw adjust wrenches |
| 1,209,002 | Dec. 19, 1916 | P.A. Martin | Wrench | pipe and nut combination wrenches |
