| All Patents in class 81/DIG.5 |
Patents 1 -
10
of 25
      |
| Picture | Number | Date | Patentee | Title |
 | 230,595 | Jul. 27, 1880 | G.H. Warren | Wrench |
 | 300,717 | Jun. 17, 1884 | F.W. Merrick | Wrench |
 | 310,019 | Dec. 30, 1884 | A.G. Bayles | Combined Wrench and Gage For Gas Service-Pipe Cocks |
| | 359,833 | Mar. 22, 1887 | J.M. Basinger | Clamp |
 | 363,331 | May 17, 1887 | W.J. Hammer | Combination Tool |
 | 473,617 | Apr. 26, 1892 | B.H. Dunlap | Socket Wrench |
 | 481,230 | Aug. 23, 1892 | J. Hoval | Nut and Bolt Wrench |
 | 509,252 | Nov. 21, 1893 | A. Shepard | Wrench |
 | 526,420 | Sep. 25, 1894 | G.W. Thomas | Combined Pipe and Nut Wrench |
 | 527,643 | Oct. 16, 1894 | A.L. Winge | Wrench |
