| All Patents in class 81/184 |
Patents 1 -
10
of 50
      |
| Picture | Number | Date | Patentee | Title |
 | 51,961 | Jan. 09, 1866 | T.C. Page | Removable Gripping-Jaw |
 | 79,665 | Jul. 07, 1868 | J. Madden | Improvement in Pipe-Wrenches |
 | 98,515 | Jan. 04, 1870 | R. Morrison | Wrench |
 | 107,425 | Sep. 13, 1870 | H. Tregallas | Improvement in Wrenches |
 | 120,475 | Oct. 31, 1871 | A.H. Woodruff | Improvement in Pipe Wrench Attachment for Monkey Wrenches |
 | 166,665 | Aug. 10, 1875 | L.O. Veber | Wrench |
 | 193,632 | Jul. 31, 1877 | C.H. Amidon | Brace-wrench |
 | 194,488 | Aug. 21, 1877 | B.L. Walker | Pipe And Nut Wrenches With Cutters |
 | 195,266 | Sep. 18, 1877 | J. Eiseman | Detachable Serrated Jaw |
 | 203,774 | May 14, 1878 | H.F. Read | Wrench Attachment |
