| All Patents in class 279/54 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 442,230 | Dec. 09, 1890 | C.L. Libby | Chuck for Screw Machines | screw machines |
| 473,639 | Apr. 26, 1892 | C.T. Pratt | Sleeve for taper drills | drill press chucks |
| 904,504 | Nov. 24, 1908 | C.E. Bown | Tool Holder | lathe tool holders and tool posts |
| 965,893 | Aug. 02, 1910 | B.M. Hanson | Tool Holder | lathe tool holders and tool posts |
| 1,044,299 | Nov. 12, 1912 | G.T. Trundle | Chuck | metal lathe chucks |
| 1,107,483 | Aug. 18, 1914 | M. Bohlig | Tenon-Cutter | hollow bits |
| 1,178,209 | Apr. 04, 1916 | R.B. Benjamin | Hand Tool | screwdriver handles |
| 1,252,335 | Jan. 01, 1918 | R.E. Foote | Tapered Sleeve | drilling and boring tool holders |
| 2,004,678 | Jun. 11, 1935 | H.E. Tautz | Scroll saw chuck | scrollsaws |
| 2,403,136 | Jul. 02, 1946 | A.M. Stoner | Collet | metal lathe chucks |
