| All Patents in class 279/55 |
Patents 1 -
10
of 33
      |
| Picture | Number | Date | Patentee | Title |
 | 7,854X | Dec. 16, 1833 | H. Aiken | Awls, sockets and other tools |
 | 58,273 | Sep. 25, 1866 | C.E. McBeth | Improved boring attachment to lathes |
 | 78,947 | Jun. 16, 1868 | L.H. Farnsworth | Improved Awl-Haft |
 | 135,196 | Jan. 28, 1873 | R. Boeklen | Improvement in machines for making bungs |
 | 139,240 | May 27, 1873 | J. Demarest | Improvement in Tools for Cutting Leather |
| | 163,257 | May 11, 1875 | W. Tefft, G.H. Reynolds | Rock Drill Chucks |
 | 202,838 | Apr. 23, 1878 | J.E. Lavey | Improvement of Watchmakers Lathe Chucks |
 | 220,291 | Oct. 07, 1879 | J. Kesselmeier | Improvement of Watchmakers Lathes |
| | 224,345 | Feb. 10, 1880 | M. McAnly | Chuck |
 | 284,276 | Sep. 04, 1883 | J. Chantrell | Bit-brace |
