| 摘要 |
A railway light signal having a pair of lenses carried by a frame member and having a lamp receptacle including a one-piece molded plastic bracket having a flat top surface upon which is mounted a pair of lamp sockets and light bulbs, having a pair of laterally extending flanges which are screw-mounted to the frame, and having an apertured depending rear wall for accommodating a pair of terminal posts which supply power to the pair of lamp sockets for illuminating the light bulbs. |
