|
| Patents for B23B 29 - Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders (6,603) |
|---|
| 02/10/1976 | US3937110 Lathe for machining hollow parts | | 02/03/1976 | US3935764 Guiding means for boring bar | | 02/03/1976 | US3935624 Cutter tool for use in a boring head |
|