| All Patents in class 81/75 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 56,980 | Aug. 07, 1866 | C.N. Morgan | Improved Wrench for Nuts of Carriage-Axles | axle nut wrenches that lock nut to wheel hub |
| 151,955 | Jun. 16, 1874 | A.D. Bourne | Wagon-Wrenches | axle nut wrenches that lock nut to wheel hub |
| 215,479 | May 20, 1879 | N.R. Pratt | Carriage-Wheel Wrench | axle nut wrenches that lock nut to wheel hub |
| 228,634 | Jun. 08, 1880 | A.J. Higgins | Wrench | axle nut wrenches that lock nut to wheel hub |
| 284,015 | Aug. 28, 1883 | I.Q. Holmes | Wrench | axle nut wrenches that lock nut to wheel hub |
| 414,771 | Nov. 12, 1889 | G.T. Hutchinson | Improvements in Nut-Detachers For Vehicle Wheels | axle nut wrenches that lock nut to wheel hub |
| 431,641 | Jul. 08, 1890 | M. Beach | Hub Wrench | axle nut wrenches that lock nut to wheel hub |
| 455,694 | Jul. 07, 1891 | E.H. Steltz | Wrench For Vehicle Wheels | axle nut wrenches that lock nut to wheel hub |
| 491,415 | Feb. 07, 1893 | E.L. Essley | Wrench | axle nut wrenches that lock nut to wheel hub |
| 494,994 | Apr. 04, 1893 | H.P. Tryon | Socket Wrench | axle nut wrenches |
| 496,355 | Apr. 25, 1893 | D.H. Faust | Vehicle Wrench | axle nut wrenches that lock nut to wheel hub |
| 536,943 | Apr. 02, 1895 | A. Warner | Wrench | axle nut wrenches |
| 538,639 | Apr. 30, 1895 | W.R. Hale, F.J. Bourn | Wrench | axle nut wrenches that lock nut to wheel hub |
| 589,400 | Sep. 07, 1897 | A. Albrecht | Wagon Wrench | axle nut wrenches that lock nut to wheel hub |
| 609,670 | Aug. 23, 1898 | S.A. Haines | Wrench | axle nut wrenches that lock nut to wheel hub |
