| All Patents in class 81/177.85 |
Patents 31 -
45
of 113
      |
| Number | Date | Patentee | Title | Type |
| 745,281 | Nov. 24, 1903 | J.T. Hume | Wrench for Threshing Machine Cylinders | cylinder tooth wrenches |
| 751,055 | Feb. 02, 1904 | C. Contal | Ratchet Screw Key | ratchet wrenches |
| 754,069 | Mar. 08, 1904 | W.R. Johnson | Thresher-Cylinder Nut Wrench | cylinder tooth wrenches |
| 759,042 | May 03, 1904 | W.B. Swan | Bit-Extender | drill bit extensions |
| 759,948 | May 17, 1904 | T.A. Weston | Tool-Handle | wrench jaw components |
| 795,434 | Jul. 25, 1905 | A. Gagnon | Wrench | ratchet wrenches |
| 853,930 | May 14, 1907 | C. Miller | Ratchet Wrench | ratchet wrenches |
| 886,476 | May 05, 1908 | W.A. Burnop | Socket Ratchet Wrench | ratchet wrenches |
| 923,420 | Jun. 01, 1909 | C.E. Drake | Wrench | alligator wrenches |
| 951,056 | Mar. 01, 1910 | S.C. Clark | Wrench | ratchet wrenches |
| 970,209 | Sep. 13, 1910 | B.W. Fresko, A. Fresko | Wrench | ratchet wrenches |
| 986,112 | Mar. 07, 1911 | J. Wood | Basin Wrench | basin wrenches |
| 1,041,858 | Oct. 22, 1912 | D.J. Normoyle | Tap Wrench | tap wrenches and die stocks |
| 1,050,583 | Jan. 14, 1913 | W.A. Whitney | Ratchet Wrench | ratchet wrenches |
| 1,056,848 | Mar. 25, 1913 | J.A. Adell, L.S. Starrett | Ratchet Wrench | ratchet wrenches |
