| 摘要 |
981,430. Mineral mining machines. GEWERKSCHAFT EISENHUTTE WESTFALIA. May 10, 1961 [May 11, 1960], No. 38951/64. Divided out of 981,429. Heading E1F. A cutter pick carrier 30 positioned on a coal plough 26 at floor level at one or both ends of the plough is pivotal about an axis 31 parallel to the longitudinal direction of a conveyer 25 along which the plough is guided and the required degree of tilt of the carrier 30 is automatically obtained through the agency of a coupling means 33 from a guide member 35 associated with the face side of the conveyer. |
