Issued Patents All Time
Showing 51–75 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932674 | Lathe chuck with chuck-clamping monitor | Karl Pesch | 1990-06-12 |
| 4932643 | Machinist's vise | — | 1990-06-12 |
| 4913449 | Drill chuck with brake ring | — | 1990-04-03 |
| 4880246 | Self-tightening drill chuck | — | 1989-11-14 |
| 4877259 | Power-driven chuck | Karl Pesch | 1989-10-31 |
| 4872691 | Lathe chuck | — | 1989-10-10 |
| 4844482 | Drill chuck | — | 1989-07-04 |
| 4836563 | Selftightening drill chuck | — | 1989-06-06 |
| 4819319 | Power chuck retainer for rotating spindle | — | 1989-04-11 |
| 4773657 | Drill apparatus | — | 1988-09-27 |
| 4771933 | Three-jaw chuck for a lathe | — | 1988-09-20 |
| 4738187 | Self-lubricating hydraulic actuator for power chuck | — | 1988-04-19 |
| 4730837 | Jaw chuck for workpieces having a plurality of processing axes | — | 1988-03-15 |
| 4703942 | Hammer drill | — | 1987-11-03 |
| 4703941 | Hammer drill chuck assembly | — | 1987-11-03 |
| 4702485 | Percussion drill and chuck arrangement therefor | — | 1987-10-27 |
| 4700956 | Lockable and self-tightening hammer-drill chuck | — | 1987-10-20 |
| 4695066 | Chip-shedding hammer-drill chuck | — | 1987-09-22 |
| 4690416 | Power chuck | — | 1987-09-01 |
| 4669741 | Power-operated jaw chuck for eccentrically supporting workpieces in a machine tool | — | 1987-06-02 |
| 4664568 | Drill chuck for grooved and ungrooved drill-bit shanks | — | 1987-05-12 |
| 4658912 | Percussion drill | — | 1987-04-21 |
| 4645387 | Drill chuck for tapping and drilling | — | 1987-02-24 |
| 4627628 | Hammer drill chuck | — | 1986-12-09 |
| 4627627 | Percussion or impact drill chuck | — | 1986-12-09 |