| Patents for Kearney & Trecker Corp. |
Patents 451 -
465
of 560
      |
| Number | Date | Patentee | Title | Type |
| 4,126,819 | Nov. 21, 1978 | R.E. Stobbe, M.R. Cesarz | Interlock Circuit for Complementary Electronic Switches | motor controls |
| 4,133,423 | Jan. 09, 1979 | F. Zankl | Shuttle System for Machine Tool | metalworking machine mechanisms |
| CA-1,046,807 | Jan. 23, 1979 | E.J. Kielma, F.J. Schalk, K.J. Merkel | Machine tool with counterposed rotary toolheads carrying cross-feed tool slides | milling machines |
| 4,135,848 | Jan. 23, 1979 | J.P. Bliss, J.W. Turner, T.F. Lis, J.J. Hughes | Toolholder Clamp for Machine Tools | metalworking machine tool holders |
| 4,145,816 | Mar. 27, 1979 | R. Johnstone, R.E. Stobbe | Spindle Probe With Orbital Transformer | |
| 4,153,941 | May 08, 1979 | R.W. Caddell | Timing Circuit and Method for Controlling the Operation of Cyclical Devices | machine tool controls |
| 4,154,396 | May 15, 1979 | E.E. Kirkham | Digital Data Reader | machine tool controls |
| CA-1,055,240 | May 29, 1979 | E.R. Lohneis, F. Zankl | Tool change mechanism for machine tools | tool changers and storage mechanisms |
| 4,164,290 | Aug. 14, 1979 | F. Zankl | Automatic Tool Changer for Machine Tools | tool changers and storage mechanisms |
| 4,164,810 | Aug. 21, 1979 | R.B. Clegg, R. Johnstone, C.B. Sipek | Automatic Tool Changer for Machine Tools | tool changers and storage mechanisms |
| CA-1,064,688 | Oct. 23, 1979 | R.G. Jeske | Tool transfer mechanism for machine tools | tool changers and storage mechanisms |
| 4,172,512 | Oct. 30, 1979 | R. Johnstone, R.B. Clegg | Machine Tool With Common Drive for Worktable and Pallet Shuttle | metalworking machine mechanisms |
| 4,177,550 | Dec. 11, 1979 | R.B. Clegg, R. Johnstone, C.B. Sipek | Machine Tool With Hollow Structural Steel Members | metalworking machine mechanisms |
| 4,185,376 | Jan. 29, 1980 | R. Johnstone | Unmanned Machining Center With Tool Checking | numerically controlled milling machines |
| 4,190,948 | Mar. 04, 1980 | E.J. Kielma | Vertical Spindle Machine Tool With Tiltable Spindle and Tiltable Automatic Tool Changer | tool changers and storage mechanisms |
