| Patents Granted on 1980-__-__ |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 4,185,376 | Jan. 29, 1980 | R. Johnstone | Unmanned machining center with tool checking | |
| 4,190,948 | Mar. 04, 1980 | E.J. Kielma | Vertical spindle machine tool with tiltable spindle and tiltable automatic tool changer | |
| 4,194,703 | Mar. 25, 1980 | J.G. Roe | Tape measure | tape measures |
| D254,655 | Apr. 08, 1980 | D. Brickwood | Micrometer | micrometers |
| 4,197,888 | Apr. 15, 1980 | A.L. McGee, R.A. Browning, L.M. Yock | Log centering apparatus and method using transmitted light and reference edge log scanner | wood lathe accessories |
| 4,198,699 | Apr. 15, 1980 | R.W. Caddell | Mass memory access method and apparatus | |
| 4,199,286 | Apr. 22, 1980 | E.E. Kirkham | Power drawbolt with planetary drive | |
| 4,205,543 | Jun. 03, 1980 | R.D. Wright | Spring Winder | |
| 4,206,548 | Jun. 10, 1980 | P. Bergman | Measuring Tool for Taper Bores | measurement gauges |
| 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 | |
| 4,208,930 | Jun. 24, 1980 | O. Hermann | Spindle Control Mechanism | machine tool controls |
| 4,211,512 | Jul. 08, 1980 | F. Zankl | Rotary table with ballscrew drive | |
| CA-1,081,503 | Jul. 15, 1980 | J.R. Joerger | Chip remover for drilled and/or tapped holes | tapping machines |
