| All Patents in class 81/75 |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
 | 56,980 | Aug. 07, 1866 | C.N. Morgan | Improved Wrench for Nuts of Carriage-Axles |
 | 151,955 | Jun. 16, 1874 | A.D. Bourne | Wagon-Wrenches |
 | 215,479 | May 20, 1879 | N.R. Pratt | Carriage-Wheel Wrench |
 | 228,634 | Jun. 08, 1880 | A.J. Higgins | Wrench |
 | 284,015 | Aug. 28, 1883 | I.Q. Holmes | Wrench |
 | 414,771 | Nov. 12, 1889 | G.T. Hutchinson | Improvements in Nut-Detachers For Vehicle Wheels |
 | 431,641 | Jul. 08, 1890 | M. Beach | Hub Wrench |
 | 455,694 | Jul. 07, 1891 | E.H. Steltz | Wrench For Vehicle Wheels |
 | 491,415 | Feb. 07, 1893 | E.L. Essley | Wrench |
 | 494,994 | Apr. 04, 1893 | H.P. Tryon | Socket Wrench |
