| All Patents in class 81/158 |
Patents 16 -
30
of 48
      |
| Number | Date | Patentee | Title | Type |
| 477,228 | Jun. 21, 1892 | E.W. Rider | Wrench | quick adjust wrenches |
| 502,997 | Aug. 08, 1893 | E.S. Pratt | Monkey Wrench | screw adjust wrenches |
| 534,124 | Feb. 12, 1895 | A.L. Rose | Wrench | nut wrenches |
| 536,063 | Mar. 19, 1895 | C.E. Billings | Wrench | quick adjust wrenches |
| 562,497 | Jun. 23, 1896 | F.S. Smith | Wrench | quick adjust wrenches |
| 576,093 | Feb. 02, 1897 | C.W. Cutter | Nut Wrench | bicycle or pocket wrenches |
| 591,061 | Oct. 05, 1897 | F.S. Smith | Wrench | screw adjust wrenches |
| 655,900 | Aug. 14, 1900 | E.N. Gifford | Wrench | screw adjust wrenches |
| 667,449 | Feb. 05, 1901 | L.C. McCarty | Wrench | quick adjust wrenches |
| 680,742 | Aug. 20, 1901 | D. Stewart | Spanner or Pipe Wrench | pipe wrenches |
| 697,241 | Apr. 08, 1902 | F.V. Eurich | Wrench | quick adjust wrenches |
| 719,299 | Jan. 27, 1903 | J.L. Bovee | Wrench | nut wrenches |
| 734,376 | Jul. 21, 1903 | W.P. Thompson | Wrench | quick adjust wrenches |
| 755,518 | Mar. 22, 1904 | G. Moore | Wrench | screw adjust wrenches |
| 757,644 | Apr. 19, 1904 | G.S. Andrus | Wrench | nut wrenches |
