| Patents for Kearney & Trecker Corp. |
Patents 466 -
480
of 560
      |
| Number | Date | Patentee | Title | Type |
| 4,198,699 | Apr. 15, 1980 | R.W. Caddell | Mass Memory Access Method and Apparatus | machine tool controls |
| 4,199,286 | Apr. 22, 1980 | E.E. Kirkham | Power Drawbolt With Planetary Drive | metalworking machine mechanisms |
| 4,208,718 | Jun. 17, 1980 | H. Chung | Method for Optimizing the Operation of Computer Controlled Machine Tool | numerically controlled milling machines |
| 4,211,512 | Jul. 08, 1980 | F. Zankl | Rotary Table With Ballscrew Drive | rotary tables |
| CA-1,081,503 | Jul. 15, 1980 | J.R. Joerger | Chip remover for drilled and/or tapped holes | tapping machines |
| CA-1,083,801 | Aug. 19, 1980 | F. Zankl | Automatic tool changer for machine tools | tool changers and storage mechanisms |
| 4,221,043 | Sep. 09, 1980 | F.E. Dailey | Automatic Tool Changer for Multiple Spindle Machine Tool | tool changers and storage mechanisms |
| D257,042 | Sep. 23, 1980 | E.R. Lohneis, F. Zankl, C.B. Stevens, T.J. Green | Machine tool | milling machines |
| CA-1,086,043 | Sep. 23, 1980 | R. Johnstone, R.B. Clegg | Machine tool with common drive for worktable and pallet shuttle | workpiece changers and storage mechanisms |
| CA-1,086,930 | Oct. 07, 1980 | C.B. Sipek, R.B. Clegg, R. Johnstone | Automatic tool changer for machine tool | tool changers and storage mechanisms |
| CA-1,090,108 | Nov. 25, 1980 | R. Johnstone | Unmanned machining center with tool checking | tool changers and storage mechanisms |
| CA-1,090,109 | Nov. 25, 1980 | R. Johnstone | Method of cleaning chips from a work-piece in an unmanned machining center | metalworking machine mechanisms |
| 4,238,034 | Dec. 09, 1980 | R.B. Clegg, R. Johnstone, C.B. Sipek | Automatic Tool Changer for Machine Tools | tool changers and storage mechanisms |
| 4,238,167 | Dec. 09, 1980 | J.J. Hughes, D.M. Brugger | Toolholder Adapter | metalworking machine tool holders |
| CA-1,091,484 | Dec. 16, 1980 | E.J. Kielma, A.J. Schabowski | Multiple spindle machine tool | tool changers and storage mechanisms |
