| Patents for Richard Johnstone |
Patents 1 -
15
of 36
      |
| Number | Title | Classification(s) |
| 3,882,305 | Diagnostic communication system for computer controlled machine tools | 700/180, 700/81, 702/183, 714/E11.173 |
| 4,109,309 | Method and Apparatus for Remote Display of Analog Signals Occurring in Computer Controlled Machine Tools | 340/4.36, 341/110, 341/142, 700/108, 700/169, 700/177, 700/180 |
| FR-2,380,595 | Method and Apparatus for Remote Displaying of Analog Signals Appearing in Computer Controlled Machine Tools | |
| 4,120,030 | Computer Software Security System | 711/E12.092, 713/190 |
| 4,145,816 | Spindle Probe With Orbital Transformer | 33/561 |
| 4,164,810 | Automatic Tool Changer for Machine Tools | 211/1.53, 414/728, 414/730, 483/43, 483/62 |
| 4,172,512 | Machine Tool With Common Drive for Worktable and Pallet Shuttle | 198/346.1, 29/33P |
| 4,177,550 | Machine Tool With Hollow Structural Steel Members | 248/678, 408/234, 409/183, 483/43, 52/292, 82/149, 83/859 |
| 4,185,376 | Unmanned Machining Center With Tool Checking | 408/56, 408/6, 409/136, 483/10, 483/13, 483/14 |
| CA-1,086,043 | Machine tool with common drive for worktable and pallet shuttle | |
| CA-1,086,930 | Automatic tool changer for machine tool | |
| CA-1,090,108 | Unmanned machining center with tool checking | |
| CA-1,090,109 | Method of cleaning chips from a work-piece in an unmanned machining center | |
| 4,238,034 | Automatic Tool Changer for Machine Tools | 211/1.53, 483/43, 483/44, 483/61, 483/67 |
| 4,266,120 | Unmanned Machining Center With Tool Checking | 377/2, 377/3, 377/52, 408/6 |
