| All Patents in class 279/146 |
Patents 16 -
26
of 26
      |
| Number | Date | Patentee | Title | Type |
| 1,005,214 | Oct. 10, 1911 | H.J. Hjorth | Headstock or Chuck | |
| 1,226,302 | May 15, 1917 | L.H. Brightman | Machine for making nut-blanks | nut or bolt making machines |
| 1,265,606 | May 07, 1918 | F.C. Busch | Chucking device | turret lathes |
| 1,320,660 | Nov. 04, 1919 | H.W. Thompson | Lathe Chuck | metal lathe chucks |
| 1,818,305 | Aug. 11, 1931 | G.M. Class | Collet Chuck | metal lathe chucks |
| 2,146,583 | Feb. 07, 1939 | O. Kylin | Chuck and bar feed | metal lathes |
| 2,310,259 | Feb. 09, 1943 | H.W. Ruppel | Stock feed for automatic screw machines | screw machines |
| 2,375,115 | May 01, 1945 | O. Kylin | Collet chuck operating mechanism | metal lathe chucks |
| 2,466,651 | Apr. 05, 1949 | F.G. Zagar | Chuck | metal lathe chucks |
| 2,856,193 | Oct. 14, 1958 | C.E. Miller | Chucking Mechanism | metal lathe chucks |
| 3,097,856 | Jul. 16, 1963 | R.W. Brown | Chucking Mechanism | metal lathe chucks |
