| 摘要 |
<p>792,234. Woodworking; grinding. HORSTMANN & SHERWEN, Ltd. April 19, 1956 [Nov. 3, 1955], No. 31423/55. Classes 60 and 145. [Also in Group XXII] In the sawing, grinding or drilling machine described in Specification 787,869, the vertically adjustable bracket 7, in which the beam 9 carrying the tool head 10 is rotatably adjustable, has graduations on the face 13 as well as on the face 14 so that, when the bracket is rotated on the pillar 6 through 180 degrees from the position shown, the beam pushed through the bracket and the tool head changed over to the other side of the beam, the index mark 16 on the beam can co-operate with the graduations on face 13.</p> |
