| All Patents in class 279/54 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 442,230 | Dec. 09, 1890 | C.L. Libby | Chuck for Screw Machines |
 | 473,639 | Apr. 26, 1892 | C.T. Pratt | Sleeve for taper drills |
| | 904,504 | Nov. 24, 1908 | C.E. Bown | Tool Holder |
| | 965,893 | Aug. 02, 1910 | B.M. Hanson | Tool Holder |
| | 1,044,299 | Nov. 12, 1912 | G.T. Trundle | Chuck |
 | 1,107,483 | Aug. 18, 1914 | M. Bohlig | Tenon-Cutter |
 | 1,178,209 | Apr. 04, 1916 | R.B. Benjamin | Hand Tool |
| | 1,252,335 | Jan. 01, 1918 | R.E. Foote | Tapered Sleeve |
| | 1,589,287 | Jun. 15, 1926 | W.M. Ziegler | Chuck |
 | 2,004,678 | Jun. 11, 1935 | H.E. Tautz | Scroll saw chuck |
