| 摘要 |
1,081,979. Milling cutters. H. GARIH. Jan. 15, 1965 [Oct. 23, 1964], No. 1906/65. Heading B3K. A cutter comprises blades 15 clamped by wedges 26 in an annular head and located by a central core 35. The core is exchangeable and may be cylindrical, conical, spherical or of other shape. Each blade 15 is clamped by rotating a nut 33 having internal and external threads of different pitch or hand. |
