| 摘要 |
751,771. Ventilators. STEWART, 1. M. Jan. 27, 1955 [Feb. 1, 1954], No. 2888/54. Class 137. [Also in Group XI] A combined air distributer and lighting fitting comprises a bowl 1 made e.g. of a clear, or coloured, translucent plastic, an annular reflector shell 2 defining a chamber 3 which accommodates a fluorescent electric light tube 4, and an air deflector plate 5 made of translucent, or opaque, material and carried by a stem 6 supported in the hub 7 of a spider 8 mounted in the cylindrical neck 9 of the bowl 1. |
