| All Patents in class 81/DIG.4 |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
 | 132,057 | Oct. 08, 1872 | O.W. Cutler, T. Cooper | Improvement in Adjustable Slide-Wrenches |
 | 133,422 | Nov. 26, 1872 | F.L. Delfer | Wrenches |
 | 186,925 | Feb. 06, 1877 | W. Dicks | Improvements in Adjustable-Grasp Wrenches |
 | 198,264 | Dec. 18, 1877 | E.T. Barlow | Screw-Wrench |
 | 296,942 | Apr. 15, 1884 | J. Du Shane | Wrench |
 | 308,561 | Nov. 25, 1884 | J. Houlehan | Wrench |
 | 331,974 | Dec. 08, 1885 | C. Kabisch | Improvement in Sliding-Jaw Wrenches |
 | 355,641 | Jan. 04, 1887 | E.E. Scates, C.D. Cutts | Wrench |
 | 395,595 | Jan. 01, 1889 | A.K. Spaulding | Improvements in Sliding-Jaw Ratchet Wrenches |
 | 421,688 | Feb. 18, 1890 | T.W. Fisher | Pipe Wrench |
