| Patents Granted on 1980-08-?? |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| D256,339 | Aug. 12, 1980 | T. Konishi | Micrometer | micrometers |
| CA-1,083,801 | Aug. 19, 1980 | F. Zankl | Automatic tool changer for machine tools | tool changers and storage mechanisms |
| 4,218,942 | Aug. 26, 1980 | D.F. Buccicone | Inch/Metric Thread Dial | metal lathe accessories and attachments |
| GB-2,040,203 | Aug. 28, 1980 | J. Harman | Turning Machine With Angled Workpiece Carrier | numerically controlled lathes |
| GB-2,040,204 | Aug. 28, 1980 | J. Harman | Swarf and Lubricant Clearing System for Machine Tools | coolant apparatus |
| GB-2,040,205 | Aug. 28, 1980 | J. Harman | Rotary Turning Machine | |
