| All Patents in class 81/177.5 |
Patents 1 -
15
of 37
      |
| Number | Date | Patentee | Title | Type |
| 6,256 | Apr. 03, 1849 | W.T. Barnes | Auger Stock | auger handles |
| 65,114 | May 28, 1867 | B.F. Perkins | Vise Handle Holder | bench vises |
| 88,017 | Mar. 23, 1869 | L.R. Dexter | Wrench | axle nut wrenches |
| 279,993 | Jun. 26, 1883 | D. True | Carriage Wrench | axle nut wrenches |
| 292,186 | Jan. 22, 1884 | D. True | Carriage Wrench | axle nut wrenches |
| 305,767 | Sep. 30, 1884 | D. True | Carriage-Wrench | axle nut wrenches |
| 583,910 | Jun. 08, 1897 | G.J. Knapp | Auger-Handle | auger handles |
| 670,091 | Mar. 19, 1901 | O.H. Uvaas | Wrench | |
| 711,422 | Oct. 14, 1902 | C.E. Greenlief | Wrench | cylinder tooth wrenches |
| 728,900 | May 26, 1903 | W.H. George | Roller Ratchet Cylinder Wrench | cylinder tooth wrenches |
| 755,293 | Mar. 22, 1904 | W.H. George | Wrench For Cylinder Teeth | cylinder tooth wrenches |
| 807,637 | Dec. 19, 1905 | J.P. Pipkin | Extensible Wrench | |
| 849,891 | Apr. 09, 1907 | E. Ellingson | Combination Wrench | alligator wrenches |
| 898,996 | Sep. 15, 1908 | G.P. Sprague | Nut Wrench | ratchet wrenches |
| 899,707 | Sep. 29, 1908 | I.H. Alfrey | Wrench | axle nut wrenches |
