| All Patents in class 81/56 |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 170,089 | Nov. 16, 1875 | B.F. Joslyn | Wrench | screw adjust wrenches |
| 173,467 | Feb. 15, 1876 | W. Hill | Improved Gear-Wrench | tire bolt wrenches |
| 289,396 | Dec. 04, 1883 | J. Davis | Machine Wrench | socket wrenches |
| 350,603 | Oct. 12, 1886 | W.J. Pulliam | Wrench For Adjusting the Nuts on the Teeth of Threshing-Cylinders | cylinder tooth wrenches |
| 379,504 | Mar. 13, 1888 | J. Byrne | Combined Wrench and Clamp for Tire-Bolts | tire bolt wrenches |
| 424,583 | Apr. 01, 1890 | D. Steiner | Nut Wrench | socket wrenches |
| 456,830 | Jul. 28, 1891 | M. Martin | Machine Wrench | tire bolt wrenches |
| 469,580 | Feb. 23, 1892 | M. Martin | Combined Wheel Wrench and Bolt Clipper | tire bolt wrenches |
| 522,104 | Jun. 26, 1894 | J.E. Campbell | Tire Bolt Wrench | tire bolt wrenches |
| 545,969 | Sep. 10, 1895 | W. McCoy | Combined Clamp and Wrench For Tire Bolts | tire bolt wrenches |
| 546,490 | Sep. 17, 1895 | C.B. Loomis | Rim Wrench | tire bolt wrenches |
| 552,977 | Jan. 14, 1896 | C.H. Allen, J.H. Allen | Rim Wrench or Tire Bolter | tire bolt wrenches |
| 566,520 | Aug. 25, 1896 | J. Klopp | Tire Bolter | tire bolt wrenches |
| 577,451 | Feb. 23, 1897 | E.A. Rich | Tire Bolt Wrench | tire bolt wrenches |
| 578,636 | Mar. 09, 1897 | F. Rogers, J.F. Hertzler | Device For Removing Tire Bolts | tire bolt wrenches |
