Barrel copper | Article about barrel copper by The Free Dictionary
barrel copper[′bar·əl ‚käp·ər]
Copper in lumps small enough to be picked out of the mass of rock and put in the furnace without dressing.
References in periodicals archive
Tenders are invited for Supply of raychem make jointing kit suitable for ht & lt cables with long barrel copper
ferrules/long barrel copper
lugs as per following sizes.
Splice Standard Barrel Copper
Compression Connector For