| All Patents in class 408/208 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 60,342 | Dec. 11, 1866 | S.S. Crocker | Tap Borer & Reamer |
 | 82,374 | Sep. 22, 1868 | H. Asbury, J.G. Baker | Improvement in Bung-Borers |
 | 130,488 | Aug. 13, 1872 | R.J. Croacher | Improvement in Reamers |
 | 132,883 | Nov. 05, 1872 | R.A. Whitmore | Improvement in Auger-Bits |
 | 332,274 | Dec. 15, 1885 | P. Miller | Hollow auger |
 | 410,863 | Sep. 10, 1889 | J. Swan | Bung Borer |
 | 424,565 | Apr. 01, 1890 | P. Miller | Auger |
 | 710,700 | Oct. 07, 1902 | J. Lund | Boring Implement |
 | 877,592 | Jan. 28, 1908 | P.J. Creedon, W.G. Parry | Head for Boring-Bits |
 | 952,916 | Mar. 22, 1910 | W.G. Lloyd | Reamer and Auger |
