916,046. Drying pellets. STRUCTURAL CONCRETE COMPONENTS Ltd. Feb. 2, 1961 [Feb. 18, 1960], No. 5736/60. Class 34 (2). [Also in Group V] A drier for formed pellets comprises inclined shelves 25, 26, 27 and inlet and outlet ducts 58, 59. Downward movement of the pellets is controlled by a flap 34 intermittently operated by a microswitch 57 which is controlled by the deflection of shelf 25 under load (Figs. 5 and 6, not shown).
展开▼