| 6400994 |
Pneumatic positioning control unit |
— |
2002-06-04 |
| 5713703 |
Pressure controlled cutter bit retainer with precision adjustable cutter bit |
Hartmut Hirt, Gerhard Klee |
1998-02-03 |
| 5368420 |
Rotating drill head with a boring bar which is pivotable by a slight distance vertically to the axis of rotation by fluidic means |
Hartmut Hirt |
1994-11-29 |
| 5304019 |
Rotating drill head with a boring bar which is pivotable by a slight distance transversely to the axis of rotation by fluidic means |
Gerhard Klee |
1994-04-19 |
| 5152166 |
Method and apparatus for determining the dimensional accuracy of workpiece surfaces |
James R. Brock, Ron Martin |
1992-10-06 |
| 5116171 |
Pressure controlled cutter bit retainer with precision adjustable cutter bit |
Hartmut Hirt, Gerhard Klee |
1992-05-26 |
| 5033918 |
Device for fine adjustment of the turning tool bit of a rotating radial adjustment head |
Dieter Eysel, Gerhard Klee, Hartmut Hirt |
1991-07-23 |
| 4913602 |
Apparatus for the fine adjustment of a tool for a rotating radial adjusting head |
Hans Peter |
1990-04-03 |
| 4697484 |
Rotating drilling head |
Gerhard Klee, Norbert Jeschke |
1987-10-06 |
| 4661027 |
Tool carriers and unbalance compensating means |
Gerhard Klee |
1987-04-28 |
| 4224846 |
Turning boring head with a tool for radial adjustment |
Dieter Eysel |
1980-09-30 |