Janney coupler
Noun
Meaning
Janney coupler (plural Janney couplers)
A semi-automatic form of railway coupling allowing cars and locomotives to be securely linked together without rail workers having to get between the vehicles.
Noun
Janney coupler (plural Janney couplers)
A semi-automatic form of railway coupling allowing cars and locomotives to be securely linked together without rail workers having to get between the vehicles.