| Patents Granted on 1980-06-?? |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 4,205,543 | Jun. 03, 1980 | R.D. Wright | Spring Winder | |
| CA-46,949 | Jun. 09, 1980 | n. listed | Tractor | tractors |
| 4,206,548 | Jun. 10, 1980 | P. Bergman | Measuring Tool for Taper Bores | measurement gauges |
| 4,206,665 | Jun. 10, 1980 | R.M. Ortlieb, W. Peters, H. Schürfeld | Presettable Tool Supporting Device | drilling and boring tool holders |
| 4,206,910 | Jun. 10, 1980 | W.M. Biesemeyer | Table saw fence system | tablesaw accessories |
| 4,207,679 | Jun. 17, 1980 | M.L. Poage | Micrometer | micrometers |
| 4,208,718 | Jun. 17, 1980 | H. Chung | Method for Optimizing the Operation of Computer Controlled Machine Tool | numerically controlled milling machines |
| 4,208,930 | Jun. 24, 1980 | O. Hermann | Spindle Control Mechanism | machine tool controls |
| 4,209,195 | Jun. 24, 1980 | W.K. Holmes | Expandable Spreader Control Circuit | machine spreaders |
