| 摘要 |
1,097,301. Feeding powdered material. E. H. BENTALL & CO. Ltd. June 29, 1964 [March 29, 1963], No. 12591/63. Heading B8S. Powdered material in hopper 2 has the feed thereto adjusted by rod 22 and the discharge therefrom effected by rotating wheel 4 provided with adjustable blades 12. As the wheel rotates the material is free to flow through the open channel 20 out of the hopper. |
