| All Patents in class 279/112 |
Patents 46 -
56
of 56
      |
| Number | Date | Patentee | Title | Type |
| 1,367,014 | Feb. 01, 1921 | H. Brooker | Work and Tool Holder | lathe tool holders and tool posts |
| 1,424,597 | Aug. 01, 1922 | H.E. Sloan | Chuck | metal lathe chucks |
| 1,499,772 | Jul. 01, 1924 | B.M. Hanson | Chuck | drill press chucks |
| 1,524,329 | Jan. 27, 1925 | A. Wood | Equalizing Steady Rest and Driver for Axle Lathes | axle lathes |
| 1,633,828 | Jun. 28, 1927 | H.E. Sloan | Chuck | metal lathe chucks |
| 1,977,658 | Oct. 23, 1934 | R.L. Watson | Chuck | metal lathe chucks |
| 2,237,875 | Apr. 08, 1941 | F.R. Brown | Chuck Jaw | chucks |
| 2,245,384 | Jun. 10, 1941 | E.P. Bullard | Chuck Operating Mechanism | |
| 2,261,836 | Nov. 04, 1941 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks |
| 2,594,057 | Apr. 22, 1952 | A.A. Muehling | Universal chuck vice | |
| 2,757,010 | Jul. 31, 1956 | J.J. Rutherford, Jr., H.E. Sloan | Chip Guard for Chucks | metal lathe chucks |
