Improvements in Delivery Apparatus

摘要

1,155,748. Screw discharge. ALFA-LAVAL CO. Ltd. 25 Sept., 1967 [7 Oct.. 1966], No. 44918/66. Heading B8A. Material from hopper 1 is discharged by screw 2 over step 8 to fall down shoot 7. The opening to shoot 7 is screened by baffle 9.