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| Number | Title | Issue Date |
| 7578728 | Lapping system having a polymeric lapping tool A lapping system including: (a) a workpiece having a metal working surface; (b) a lapping tool having a contact surface for disposing generally opposite the working surface, the contact surface including an organic, polymeric material; (c) a plurality of abrasive pa... | 08/25/2009 |
| 7578724 | Incorporation of particulate additives into metal working surfaces A mechanical device for lapping, and a method therefore, the device including: (a) a metal workpiece having a metal working surface; (b) a contact surface, disposed generally opposite the working surface, for moving in a relative motion to the working surface; (c) a... | 08/25/2009 |
| 7134939 | Method for reducing wear of mechanically interacting surfaces The invention is about reducing friction and wear and risk of seizure of mechanically interacting lubricated surfaces. A working surface of a mechanical piece engaged with another piece in relative sliding movement is processed for reduced friction. Two distinctly s... | 11/14/2006 |
