| 摘要 |
1,011,714. Points control mechanism. WESTINGHOUSE BRAKE & SIGNAL CO. Ltd. Sept. 17, 1964 [Oct. 3, 1963], No. 38997/63. Heading B7N. Railway points control mechanism comprises an encased assembly including points operation and locking means, track switchdetecting means and wide-to-gauge detecting means of the type described in Specification 801,282. The mechanism is connected to a power drive which may be electrical, mechanical or electro-pneumatic. |
