Lever frame

Signal cabin of the CIÉ (Coras Iompair Éireann), Ireland, 1963.

A three-lever ground frame at Kyle of Lochalsh, released by Annett's key

Everglades Junction signal box with its Westinghouse Brake & Signal Co. Ltd. Style 'L' Power Lever Frame

Mechanical railway signalling installations rely on lever frames for their operation to interlock the signals and points to allow the safe operation of trains in the area the signals control. Located in the signal box, the levers are operated by the signalman.

单词	Lever frame
释义	Lever frame 英语百科 Lever frame Mechanical railway signalling installations rely on lever frames for their operation to interlock the signals and points to allow the safe operation of trains in the area the signals control. Located in the signal box, the levers are operated by the signalman.
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