Dictionary
Words, grammatical forms and meanings linked to the ontology.
lever frame en · NOUN
Meanings
-
A frame in a signal box in which levers that operate signals and points are mounted.
All layout remodelling and resignalling at Stafford has already been finished; the colour-light signals, with their route-indicators, and the power-operated points are operated from the lever frames of existing signalboxes.
1962 October, “Talking of Trains: The L.M.R. electrification”, in Modern Railways, page 220:
Forms
Relateds
locking frame · ground frame