| 摘要 |
454,041. Batteries. CHANCE BROS. & CO., Ltd., Glass Works, Smethwick, Birmingham, and JOLLY, J. W., 10, Princes Street, Westminster. May 29, 1935, No. 15609. [Class 53] A separator consists of glass silk a having its edges contained in a frame b of rubber or other acid resisting material which may be made by applying the material in fluid or plastic form to the edges of the glass silk layer. In a modification, the edges of the glass silk are mounted in a frame which is made as a separate unit. The frame may be perforated or made of porous material. Specification 347,012 is referred to. |
