| All Patents in class 81/409 |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
 | 19,842 | Apr. 06, 1858 | H.H. Gilmore | Pipe-Tongs |
 | 24,927 | Aug. 02, 1859 | J.R. Brown | Pipe-Tongs |
 | 35,762 | Jul. 01, 1862 | F. Kearney, W. Kearney | Improvement in Pipe-Tongs or Wrenches |
 | 45,496 | Dec. 20, 1864 | H. Herbert | Improvement in Pipe-Tongs |
 | RE2,283 | Jun. 12, 1866 | H.H. Gilmore, A. Beach | Improvement in Pipe-Tongs |
 | 57,506 | Aug. 28, 1866 | H. Herbert | Improvement in Pipe-Tongs |
 | 62,250 | Feb. 19, 1867 | E. Cash | Improvement in Pipe-Tongs |
 | 79,642 | Jul. 07, 1868 | J.M. Evarts | Improvement in Pipe-Tongs |
 | RE4,917 | May 28, 1872 | H. Herbert | Improvement in Pipe-Tongs |
 | 139,177 | May 20, 1873 | G.P. Moloney | Improvment in Pipe Tongs |
