| All Patents in class 81/104 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 22,947 | Feb. 15, 1859 | D.P. Foster | Foster's Unyielding Grip Wrench |
 | RE5,914 | Jun. 16, 1874 | D.P. Foster | Improvement in wrenches |
 | 282,298 | Jul. 31, 1883 | D.P. Foster | Pipe or Nut Wrench |
 | 339,634 | Apr. 13, 1886 | D.P. Foster | Immprovements in Nut and Pipe Wrenches |
 | 487,087 | Nov. 29, 1892 | D.H. Carpenter | Wrench |
 | 489,455 | Jan. 10, 1893 | J.E. Kitson, G.W. Bufford | Pipe Wrench |
 | 597,762 | Jan. 25, 1898 | J.M. Cochran | Wrench |
 | 796,305 | Aug. 01, 1905 | E. Enderes | Improvement in Wrenches |
 | 885,322 | Apr. 21, 1908 | J.M. Cochran | Pipe Wrench |
 | 1,613,229 | Jan. 04, 1927 | J.E. Kenerson | Wrench |
