1,160,080. Mineral - mining installations. ATELIERS DE CONSTRUCTIONS ELECTRIQUE DE CHARLEROI. 1 Dec., 1966 [1 Dec., 1965; 13 June, 1966 (2)], No. 53743/66. Heading E1F. A mineral-mining and loading installation involves a chain-reciprocable train of hinged together .pallets 2, 3 of which some so pivotally carry cutter elements 4 that the elements will attack a mineral face during passage of the train to and fro along the face whilst both the terminal pallets 2 have at the free ends thereof scraper edges for picking up mined mineral from the floor at the face and one of these terminal pallets has a, pivoted plate 13 that allows of the movement of mineral through the pallet in a direction away from the scraping edge thereof.