| Patents for Kearney & Trecker Corp. |
Patents 436 -
450
of 560
      |
| Number | Date | Patentee | Title | Type |
| CA-1,019,390 | Oct. 18, 1977 | E.E. Kirkham, J.J. Schachte, F. Zankl, R.E. Stobbe | Method of controlling an A.C. motor | motor controls |
| CA-1,019,391 | Oct. 18, 1977 | E.E. Kirkham, J.J. Schachte, F. Zankl, R.E. Stobbe | A.C. motor control apparatus and method | motor controls |
| CA-1,021,843 | Nov. 29, 1977 | E.E. Kirkham, J.J. Schachte, F. Zankl, R.E. Stobbe | A.C. motor control apparatus and method | motor controls |
| CA-1,023,427 | Dec. 27, 1977 | E.E. Kirkham, J.J. Schachte, F. Zankl, R.E. Stobbe | A.C. motor control apparatus and method | motor controls |
| 4,065,988 | Jan. 03, 1978 | J.J. Schachte, E.R. Lohneis | Unitary Work Changer for Machining Center | workpiece changers and storage mechanisms |
| 4,077,736 | Mar. 07, 1978 | M.L. Hutchens | Drill Speeder for Machine Tools | milling machine accessories |
| 4,087,901 | May 09, 1978 | F. Zankl, E.R. Lohneis | Tool Change Mechanism for Machine Tools | tool changers and storage mechanisms |
| 4,090,287 | May 23, 1978 | D.S. Selander | Workpiece Changer Mechanism for Machine Tool | workpiece changers and storage mechanisms |
| 4,091,294 | May 23, 1978 | E.E. Kirkham, R.E. Stobbe, J.J. Schachte, F. Zankl | A.C. Motor Control Apparatus and Method | motor controls |
| 4,109,309 | Aug. 22, 1978 | L.D. Ostby, R. Johnstone | Method and Apparatus for Remote Display of Analog Signals Occurring in Computer Controlled Machine Tools | machine tool controls |
| FR-2,380,595 | Sep. 08, 1978 | L.D. Ostby, R. Johnstone | Method and Apparatus for Remote Displaying of Analog Signals Appearing in Computer Controlled Machine Tools | machine tool controls |
| 4,118,871 | Oct. 10, 1978 | E.E. Kirkham | Binary Inspection Probe for Numerically Controlled Machine Tools | machine tool controls |
| 4,120,030 | Oct. 10, 1978 | R. Johnstone | Computer Software Security System | numerically controlled milling machines |
| 4,125,932 | Nov. 21, 1978 | A.J. Schabowski, E.J. Kielma | Multiple Spindle Machine Tool | tool changers and storage mechanisms |
| 4,126,233 | Nov. 21, 1978 | R.G. Jeske | Tool Transfer Mechanism for Machine Tools | tool changers and storage mechanisms |
