| 摘要 |
1,103,454. Road signs. HALE & HALE ENGINEERS Ltd. 25, May, 1966 [4, June, 1965], No. 24008/65. Heading E1G. A traffic bollard has a lamp housing connected to a base such that a blow will sever the connection without damage to the base. A tubular sheet metal base has a spigot sleeve projecting from the upper end for the reception of the bollard lamp house, the sleeve and lamp house being held together by shear bolts. The electricity supply for a fluorescent lamp, attached to the top of the lamp house, has a plug connected which parts when the lamp house is parted from the base. |
