| All Patents in class 279/33 |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 1,104,255 | Jul. 21, 1914 | G.W. Emrick | Drill-chuck | drill press chucks |
| 1,149,148 | Aug. 03, 1915 | J. Miller | Automatic Lathe Dog | lathe dogs |
| 1,171,406 | Feb. 15, 1916 | W. Avery | Lathe Dog | lathe dogs |
| 1,187,920 | Jun. 20, 1916 | F. Müller | Chuck | metal lathe chucks |
| 1,522,115 | Jan. 06, 1925 | A.J. Gosselin | Driving Chuck for Lathes | metal lathe chucks |
| 1,564,768 | Dec. 08, 1925 | G.W. Emrick | Chuck | drill press chucks |
| 1,729,111 | Sep. 24, 1929 | J. Hoogerhyde | Steady rest | pattern lathes |
| 2,290,731 | Jul. 21, 1942 | J.Y. Blazek | Axle-shaft or brake-shoe chuck | metal lathe chucks |
| 2,451,210 | Oct. 12, 1948 | R.M. Gamble | Chuck for Automatic Machine Tools | metal lathe chucks |
| 2,465,923 | Mar. 29, 1949 | L.W. Premo | Work Driver | metal lathe chucks |
| 2,528,873 | Nov. 07, 1950 | J.A. Dorman | Pipe Chuck | pipe and chain vises |
| 2,546,351 | Mar. 27, 1951 | A.M. Stoner | Toggle-acting collet | collets and collet holders |
| 2,581,702 | Jan. 08, 1952 | L. Quijada | Work turning and threading machine | pipe threading machines |
