| Patents for Earl J. Hornberger |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,454,643 | May 08, 1923 | E.J. Hornberger | Feeding and Chucking Mechanism for Machine Tools | metalworking machine mechanisms |
| 1,663,599 | Mar. 27, 1928 | E.J. Hornberger | Automatic chuck and wire feed | turret lathes |
| 1,696,037 | Dec. 18, 1928 | E.J. Hornberger | Automatic chuck and roller feed | turret lathes |
| 1,699,968 | Jan. 22, 1929 | E.J. Hornberger | Friction Clutch | metalworking machine mechanisms |
| 1,708,672 | Apr. 09, 1929 | E.J. Hornberger | Motor drive for lathes | metal lathes |
| 1,772,148 | Aug. 05, 1930 | E.J. Hornberger | Cut-off machine | metal lathes |
