| All Patents in class 81/147 |
Patents 16 -
30
of 52
      |
| Number | Date | Patentee | Title | Type |
| 352,433 | Nov. 09, 1886 | A.W. Ward | Wrench | pipe wrenches |
| 433,098 | Jul. 29, 1890 | T.P. Schwartz | Combination Tool | combination tools |
| 444,511 | Jan. 13, 1891 | T.F. Vandegrift | Wrench | quick adjust wrenches |
| 448,114 | Mar. 10, 1891 | H.T. Briggs | Wrench | pipe wrenches |
| 461,402 | Oct. 13, 1891 | E.A. Cochran | Combination Tool | combination tools |
| 466,157 | Dec. 29, 1891 | F.S. Cook | Spanner Wrench | wrench jaw components |
| 469,562 | Feb. 23, 1892 | W.H. Haire | Wrench | quick adjust wrenches |
| 470,626 | Mar. 08, 1892 | W.J. Walker | Wrench | quick adjust wrenches |
| 481,389 | Aug. 23, 1892 | E.A. Cochran | Wrench | quick adjust wrenches |
| 513,354 | Jan. 23, 1894 | E.C. Wells | Monkey Wrench | quick adjust wrenches |
| 520,529 | May 29, 1894 | K.A. Klose | Wrench | pipe wrenches |
| 536,165 | Mar. 19, 1895 | A.L. Winge | Wrench | quick adjust wrenches |
| 560,298 | May 19, 1896 | W.L. Murphey | Wrench | pipe wrenches |
| 572,191 | Dec. 01, 1896 | R.M. Carroll | Improvements in Spanners and Wrenches | quick adjust wrenches |
| 576,381 | Feb. 02, 1897 | L. Seager | Improvements in Adjustable Spanners and Wrenches | quick adjust wrenches |
