| All Patents in class D8/21 |
Patents 1 -
10
of 20
      |
| Picture | Number | Date | Patentee | Title |
 | 227,768 | May 18, 1880 | G.W. Griffiths | Pipe-Wrench |
 | 342,824 | Jun. 01, 1886 | J.K. Clark | Improvements in Adjustable Keys or Wrenches |
 | D19,412 | Nov. 12, 1889 | B. Donohue | Design For an Insertible Jaw For Wrenches |
 | D24,518 | Jul. 30, 1895 | W.T. Johnston | Handled Wrench Head |
 | D28,487 | Apr. 19, 1898 | H.J. Martin | Wrench Jaw |
 | D29,767 | Dec. 06, 1898 | A. Vaughan | Wrench Handle |
 | D31,141 | Jul. 04, 1899 | O. Lannon | Pipe Wrench Handle |
 | D31,593 | Oct. 03, 1899 | H.L. Wallace | Design for a brace and wrench member |
 | D32,744 | May 29, 1900 | L.M. Cabana | Design for a Spoke-Wrench |
 | D34,213 | Mar. 12, 1901 | B. Baxter | Design for a Wrench |
