| All Patents in class 279/64 |
Patents 1 -
15
of 29
      |
| Number | Date | Patentee | Title | Type |
| 46,747 | Mar. 07, 1865 | T.H. Worrall | Centering Chuck | drill press chucks |
| 48,612 | Jul. 04, 1865 | T.H. Worrall | Self Centering or Holder | drill press chucks |
| 50,329 | Oct. 10, 1865 | T. Brooks | Centering Chuck | drill press chucks |
| 68,537 | Sep. 03, 1867 | J.M. Smith | Lathe Chuck | metal lathe chucks |
| 108,535 | Oct. 18, 1870 | J.F. Thomas | Chuck | metal lathe chucks |
| 126,910 | May 21, 1872 | W.X. Stevens | Improvement in Chucks for Holding Drills | drill press chucks |
| 150,672 | May 12, 1874 | G.D. Belcher | Improvement in drill-chucks | drill chucks |
| 234,109 | Nov. 02, 1880 | J.W. Burkholder | Hand-drill | eggbeater drills |
| 262,771 | Aug. 15, 1882 | J.H. Hoague | Drill-chuck | drill chucks |
| 294,121 | Feb. 26, 1884 | C. Gage | Drill Chuck | drill press chucks |
| 310,987 | Jan. 20, 1885 | J.S. Church | Drill Chuck | drill press chucks |
| 356,616 | Jan. 25, 1887 | C.L. Butler | Drill-chuck | drill chucks |
| 381,857 | Apr. 24, 1888 | J.N. Skinner | Drill Chuck | drill press chucks |
| 438,135 | Oct. 14, 1890 | N.E. Austin | Lathe Chuck | metal lathe chucks |
| 457,392 | Aug. 11, 1891 | N.E. Austin | Chuck | metal lathe chucks |
