| 摘要 |
1,086,518. Boring bars. GENERAL ELECTRIC CO. Dec. 2, 1964 [Dec. 27, 1963], No. 48981/64. Heading B3C. In a boring bar 2, a cutting tip 17 is mounted in a wedge 13, which co-operates with a second wedge 6, the wedges being clamped in a slot 1 in the bar by screws 21, 22. Wedge 13 is adjustable along the boring bar axis by a screw 30, and radially of the bar by a screw 26. |
