Found 1 items, similar to Coupling box.
English → English (gcide) Definition: Coupling box Coupling \Coup"ling\ (-l?ng), n. 1. The act of bringing or coming together; connection; sexual union. [1913 Webster] 2. (Mach.) A device or contrivance which serves to couple or connect adjacent parts or objects; as, a belt coupling, which connects the ends of a belt; a car coupling, which connects the cars in a train; a shaft coupling, which connects the ends of shafts. [1913 Webster] Box coupling, Chain coupling. See under Box, Chain. Coupling box, a coupling shaped like a journal box, for clamping together the ends of two shafts, so that they may revolve together. Coupling pin, a pin or bolt used in coupling or joining together railroad cars, etc. [1913 Webster]