| 摘要 |
514,585. Transformers; lamp-holders. CLAUDEGENERAL NEON LIGHTS, Ltd., and HIGGINS, C. June 1, 1938, No. 16391. [Class 38 (ii)] [Also in Group XXXVI] A housing 1 for high voltage electrical apparatus such as transformers or electrode boxes 3 for discharge tube lighting installations is formed with a double wall or base, both parts of which are removable, and the inner part 6 carries a warning notice 17 which is displayed when the outer part 9 is removed. The latter is secured by screws 12 to outwardly-turned flanges on the inner part 6, which in turn is secured by screws 15 to lugs 14 on the housing so that the outer cover can only be secured when the part bearing the warning is in position. |
