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| Number | Title | Issue Date |
| 7156588 | Cutting head for rotary cutting tool A cutting head for a rotating cutting tool for metal cutting operations. The cutting head has an axially adjustable cartridge which is an integral single piece. A slit divides the cartridge into a clamping portion and a main body portion, the clamping portion being ... | 01/02/2007 |
| 6957936 | Tool for machining pipe ends A tool for removing material or machining the end of a pipe. The tool having at least one and preferably two blade plates. Each blade plate includes a first cutter for machining an end surface of the pipe, a second cutter adjacent the first cutter for producing an i... | 10/25/2005 |
| 6206616 | Tool and method for cutting a circular opening and retaining the cut portion A tool and method for cutting a circular opening and retaining the cut portion. The tool comprises a shaft having at least one cutting thread and at least one tapping thread, or at least one cutting thread and at least one male screw thread, or only at le... | 03/27/2001 |
| 5735649 | Machine tool cutter position adjustment device The invention is an apparatus for adjusting the position of a cutter cartridge mounted on a machine tool head using noncircular adjustment pins that provide full linear contact between the machine tool head and the cutter cartridge.... | 04/07/1998 |
| 5609446 | Combination tool A combination tool has a tool holding fixture for connecting the combination tool to a drive spindle of a machine tool. The tool holding fixture includes a receiving member. A grip with tensioning sleeve is provided. The grip is received in the receiving ... | 03/11/1997 |
| 5054970 | Boring head with a pair of axially and radially individually adjustable cutting elements A boring head with a longitudinal axis includes a leading cutting portion and a trailing portion. A pair of adjustable work engagement devices are releasably secured to the leading portion by individual fasteners. Individual mechanisms for adjusting the p... | 10/08/1991 |
| 4930948 | Valve seat refitting apparatus A valve seat refitting apparatus. A cylindrical main body portion has a longitudinal bore which receives a centering guide. Longitudinal slots around the outer periphery of the main body portion receive cutting blades rigidly attached to cutting blade sup... | 06/05/1990 |
| 4619564 | Boring bar A boring bar is disclosed having an elongated body adapted to be rotatably driven around a predetermined axis. A longitudinally extending bore is open to at least one end of the body and has an axis which intersects the body axis at an acute angle. A cutt... | 10/28/1986 |
| 4231691 | Dual cutter boring head The head has a transverse groove in its leading face in which two cutting blade holders with interchangeable cutting blades are clamped by means of a set screw. After loosening of the set screw, the cutting blade holders can be radially and axially adjust... | 11/04/1980 |
