| 摘要 |
A letter plate assembly for comprises a letter plate and a shaft member 16 which supports the letter plate for pivotal movement. The shaft member has first 18 and second 20 parts connected to each other by a rotationally fast connection 22 there between. The connection, which may be biased 56, is configured such that the first and second members may be moved towards and away from each other so as to facilitate installation of the letter plate. |
