| All Patents in class 81/177.7 |
Patents 1 -
10
of 28
      |
| Picture | Number | Date | Patentee | Title |
 | 6,256 | Apr. 03, 1849 | W.T. Barnes | Auger Stock |
 | 337,986 | Mar. 16, 1886 | E.C. Palmer | Wrench |
 | 421,688 | Feb. 18, 1890 | T.W. Fisher | Pipe Wrench |
 | 440,435 | Nov. 11, 1890 | H. Reinhart, A.J. O'Neill | Wrench |
 | 549,871 | Nov. 12, 1895 | J.S. Fowler | Wrench |
 | 576,602 | Feb. 02, 1897 | J.A. McCawley | Wrench |
 | 577,632 | Feb. 23, 1897 | C.E. Thompson | Monkey Wrench |
 | 644,676 | Mar. 06, 1900 | H. Lund | Cylinder Wrench |
 | 746,673 | Dec. 15, 1903 | G.R. Cheesman | Sliding Jaw Wrench |
| | 750,994 | Feb. 02, 1904 | M. McKinley | Wrench |