... enclosed industrial-type, excluding panelboards and busway plugs Other molded case circuit breakers: Marine and Navy type Aircraft and aerospace - - a Automotive Electronic All other types. ... duct Switchgear, except ducts - -- Automatic and manual control panels (generators, transformers, feed-controls, etc.) ... Transmission and distribution connectors, n.e.c., including underground deadends, etc.
|Title||:||1992 census of manufactures and census of mineral industries|
|Author||:||United States. Bureau of the Census|