Dictionary
Words, grammatical forms and meanings linked to the ontology.
loose-coupled en · ADJ
Meanings
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(UK, historical, not-comparable) Of older railway wagons, having a chain coupling between them, without the buffers on each wagon touching those of the next wagon when the train was in motion.
The line here rises in the up direction, for the most part on a 1 in 132 gradient, and three spring-operated catch points—Basildon West, Basildon and Vange—are provided at intervals on the up line between the two stations, to derail any runaway wagons of a loose-coupled freight train.
1961 December, “Talking of Trains: Derailment near Laindon”, in Trains Illustrated, page 717:It consists exclusively of loose-coupled open mineral wagons and a guard's brake van; owing to the isolation of the branch the last-named is equipped with a first aid box and a jack, to enable any emergency to be dealt with rapidly.
1940 December, Charles E. Lee, “The Wenford Mineral Line”, in Railway Magazine, page 643: