| All Patents in class 81/159 |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 162,500 | Apr. 27, 1875 | J. Rost | Wrench | quick adjust wrenches |
| 198,196 | Dec. 18, 1877 | W.H. Glover | Improvement in Monkey-Wrenches | quick adjust wrenches |
| 231,557 | Aug. 24, 1880 | W.H. Glover | Monkey Wrench | quick adjust wrenches |
| 245,290 | Aug. 09, 1881 | G.C. Fink | Nut Wrench | quick adjust wrenches |
| 300,145 | Jun. 10, 1884 | H. Simon, Jr. | Wrench | screw adjust wrenches |
| 325,942 | Sep. 08, 1885 | B.F. Lancaster | Wrench | axle nut wrenches |
| 329,542 | Nov. 03, 1885 | J.A. Fairbanks | Wrench | screw adjust wrenches |
| 370,848 | Oct. 04, 1887 | A.J. Barber | Wrench | screw adjust wrenches |
| 476,841 | Jun. 14, 1892 | J.J. Tomey | Wrench | quick adjust wrenches |
| 505,513 | Sep. 26, 1893 | J. Foley | Wrench | quick adjust wrenches |
| 551,232 | Dec. 10, 1895 | J.E. Reese | Wrench | quick adjust wrenches |
| 554,991 | Feb. 18, 1896 | L.P. Davidson | Wrench | quick adjust wrenches |
| 564,442 | Jul. 21, 1896 | C.C. Matthews | Wrench | quick adjust wrenches |
| 591,743 | Oct. 12, 1897 | E.P. Drew | Adjustable Wrench | screw adjust wrenches |
| 627,950 | Jun. 27, 1899 | G.E. Zeigler | Wrench | quick adjust wrenches |
