| All Patents in class 279/121 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
| | 340,207 | Apr. 20, 1886 | A. Gordon | Lathe |
| | 361,668 | Apr. 26, 1887 | W. Beers | Lathe Chuck |
| | 385,474 | Jul. 03, 1888 | F. Müller | Lathe Chuck |
| | 463,331 | Nov. 17, 1891 | F.N. Gardner | Drill Chuck |
| | 976,452 | Nov. 22, 1910 | E.J. McClellan, G.K. Garvin | Chuck |
| | 1,148,510 | Aug. 03, 1915 | W.H. Gates | Self Opening Adjustable Die Head |
 | 1,219,083 | Mar. 13, 1917 | A.E. Church | Hydraulic chuck |
| | 1,334,772 | Mar. 23, 1920 | E.J. McClellan | Chuck |
 | 1,469,360 | Oct. 02, 1923 | J.K. Cullen | Clamp and grip chuck |
| | 1,786,147 | Dec. 23, 1930 | D.B. Bullard | Chuck |
