| Patents Granted on 1979-05-__ |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 4,153,239 | May 08, 1979 | L. La Rocco | Adaptor for machine tool fixture | metalworking machine work holding |
| 4,153,941 | May 08, 1979 | R.W. Caddell | Timing Circuit and Method for Controlling the Operation of Cyclical Devices | machine tool controls |
| 4,154,396 | May 15, 1979 | E.E. Kirkham | Digital Data Reader | machine tool controls |
| 4,154,555 | May 15, 1979 | F.C. Skrentner | Multiple Boring Head | boring heads |
| CA-1,055,240 | May 29, 1979 | E.R. Lohneis, F. Zankl | Tool change mechanism for machine tools | tool changers and storage mechanisms |
