Patchboard vs Matchboard - What's the difference?
patchboard | matchboard |
A component of a manual telephone switchboard, or of various early data processing equipment, in which circuits are completed with cords on a matrix of connections (label) A type of wooden board that connects with others using a tongue and groove system
(label) A thin piece of material (such as wood, plaster, or metal) that forms and aligns the matched parting surfaces for the two parts (the cope and the drag) of a molding box or flask, to which board patterns are attached in some casting methods.
(sand casting)