| All Patents in class 81/111 |
Patents 31 -
45
of 92
      |
| Number | Date | Patentee | Title | Type |
| 584,019 | Jun. 08, 1897 | H.A. Smith | Elgin Wrench. | alligator wrenches |
| 585,125 | Jun. 22, 1897 | I. Sherck | Wrench | quick adjust wrenches |
| 590,363 | Sep. 21, 1897 | R.F. Crosbie | Wrench | pipe wrenches |
| 591,196 | Oct. 05, 1897 | W.E. Pugsley | Nut and Pipe Wrench | alligator wrenches |
| 592,285 | Oct. 26, 1897 | J.P. Forsberg | Wrench | alligator wrenches |
| 610,553 | Sep. 13, 1898 | W.R. Moore | Wrench | axle nut wrench combination tools |
| 622,707 | Apr. 11, 1899 | E. Olson | Wrench | wrench jaw components |
| 624,849 | May 09, 1899 | J.C. Nicol | Nipple Wrench | spoke nipple wrenches |
| 626,037 | May 30, 1899 | J.J. Rhinelander | Pipe Wrench | pipe wrenches |
| 626,381 | Jun. 06, 1899 | D.M. Humiston | Combination Tool | bicycle or pocket wrenches |
| 639,162 | Dec. 12, 1899 | R. Fjellman | Pipe Wrench | pipe wrenches |
| 651,306 | Jun. 05, 1900 | C. Gabriel | Stay Bolt Wrench | wrenches |
| 664,425 | Dec. 25, 1900 | N. Nilson | Pipe Wrench | alligator wrenches |
| 670,681 | Mar. 26, 1901 | H.J. Martin | Adjustable Pipe and Nut Wrench | alligator wrenches |
| 728,842 | May 26, 1903 | C.S. Bonney | Wrench | alligator wrenches |
