| 摘要 |
792,888. Typewriters. PAILLARD SOC. ANON. May 2, 1956 [July 5, 1955], No. 13531/56. Class 100(4) A line-spacing mechanism for the platen 1. of a typewriter includes a resilient coupling between a line-space ratchet wheel 8 and the platen. As shown, the coupling comprises a shaft 4 secured to the wheel 8 and attached at hub 3 only to the platen so that the shaft acts as a tension bar The hub 2 is freely mounted. |
