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| Patents Granted on 1985-02-?? | |||||
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| Number | Title | Classification(s) | |||
| 4,497,405 | Wrench Holder | 206/375, 206/378, 206/493 | |||
| 4,497,410 | Automatic Tool Changer for a Lathe | 211/1.53, 483/2, 483/61 | |||
| 4,499,693 | Method of grinding non-uniform workpieces | 451/307, 451/53, 451/7 | |||
| D277,757 | Surface Grinding Machine | D15/124 | |||