| All Patents in class 279/55 |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 7,854X | Dec. 16, 1833 | H. Aiken | Awls, sockets and other tools | tool holders |
| 58,273 | Sep. 25, 1866 | C.E. McBeth | Improved boring attachment to lathes | wood lathe accessories |
| 78,947 | Jun. 16, 1868 | L.H. Farnsworth | Improved Awl-Haft | tool holders |
| 135,196 | Jan. 28, 1873 | R. Boeklen | Improvement in machines for making bungs | bung making machines |
| 139,240 | May 27, 1873 | J. Demarest | Improvement in Tools for Cutting Leather | leatherworker |
| 163,257 | May 11, 1875 | G.H. Reynolds, W. Tefft | Rock Drill Chucks | stone boring and drilling machines |
| 202,838 | Apr. 23, 1878 | J.E. Lavey | Improvement of Watchmakers Lathe Chucks | metal lathe chucks |
| 220,291 | Oct. 07, 1879 | J. Kesselmeier | Improvement of Watchmakers Lathes | watchmakers lathes |
| 224,345 | Feb. 10, 1880 | M. McAnly | Chuck | metal lathe chucks |
| 284,276 | Sep. 04, 1883 | J. Chantrell | Bit-brace | braces |
| 289,506 | Dec. 04, 1883 | J. Davidson | Socket Wrench With Expansion-Jaws | socket wrenches |
| 294,781 | Mar. 11, 1884 | G.S. Hilts | Quick Adjust C-Clamp | clamps |
| 330,628 | Nov. 17, 1885 | J. McNaughton, H.J. Small | Car-wheel lathe | car wheel lathes |
| 412,027 | Oct. 01, 1889 | E.F. Spaulding, J. Hartness | Lathe Chuck | metal lathe chucks |
| 497,632 | May 16, 1893 | C.M. Conradson | Automatic Chuck | screw machines |
