| All Patents in class 81/120 |
Patents 16 -
30
of 47
      |
| Number | Date | Patentee | Title | Type |
| 404,769 | Jun. 04, 1889 | E.S. Boynton | Wrench | alligator wrenches |
| 421,892 | Feb. 25, 1890 | A.J. Barber, H.A. Tripp | Pipe Wrench | pipe wrenches |
| 462,252 | Nov. 03, 1891 | H.L. Gillette | Headless or Trim Screwdriver | screwdrivers |
| 474,741 | May 10, 1892 | L.C. Hurd | Wrench | alligator wrenches |
| 476,693 | Jun. 07, 1892 | F.W. Simmons | Wrench | alligator wrenches |
| 529,707 | Nov. 27, 1894 | W.S. Clay | Combination Radiator-Wrench | pipe jaw attachments for wrenches |
| D27,211 | Jun. 15, 1897 | J.L. Pearson | Design for a Pipe-Wrench | combination tools |
| 587,624 | Aug. 03, 1897 | I.B. Tripp | Wrench | bicycle or pocket wrenches |
| 588,438 | Aug. 17, 1897 | R. Whitaker, J.W. Johnson | Wrench | alligator wrenches |
| 599,001 | Feb. 15, 1898 | L.N. Leonard | Combined Pipe and Nut Wrench | pipe jaw attachments for wrenches |
| 647,685 | Apr. 17, 1900 | J. Stewart | Combined Pipe Wrench and Cutter | pipe wrenches |
| 661,011 | Oct. 30, 1900 | M.D. Converse | Involute Wrench | alligator wrenches |
| 720,554 | Feb. 17, 1903 | C. Benesh | Combined Wrench and Thread Cutter | alligator wrenches |
| 787,523 | Apr. 18, 1905 | G.M. Mason | Combined Pipe Wrench and Pliers | pliers |
| 807,396 | Dec. 12, 1905 | H.L. Newton | Wrench | quick adjust wrenches |
