| 摘要 |
868,104. Drilling. ANNEMA-WERKZEUGMASCHINEN-G.m.b.H. Nov. 12, 1958 [Nov. 22, 1957], No. 36368/58. Class 83 (3). A bench drilling-machine comprises a drill head 14, Fig. 1, adjustable vertically on a post 13 carried on a cranked arm 12 having two relatively adjustable parts, 12a, 12b, Fig. 2. The part 12b is adjusted on the part 12a by a screw 20 and carries an angularly-adjustable mounting 26 for the post 13. The arm 12 shown in Fig. 1 is of conventional non-adjustable type. |
