23 SHOP EQUIPMENT FOR HANDLING MOLTEN AND SOLIDIFIED METALS SUCH AS IRON AND COPPER-NAMELY, POST CRANES FOR POSITIONING AND REMOVING VESSEL HOODS, POWER WHEEL DRIVES FOR TRUNNION MOUNTED CONVERTER FURNACE VESSELS; LADLES FOR CHARGING, TEEMING AND VACUUM DEGASSING OF METALS; HOT METAL MIXERS, SPEED REDUCERS, SKIP HOISTS, BAILS FOR LADLES USED FOR CHARGING, TEEMING AND VACUUM DEGASSING OF METALS, CRANE HOOKS AND ROLLING MILL FEED AND RUNOUT TABLES