C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
39/112
C21C 5/46 (2006.01)
Patent
CA 1226136
ABSTRACT OF THE DISCLOSURE, A device incorporating a frame attachable to a support in the vicinity of a tapping converter as used in the steel industry is movable and holds an elongated boom and provides for longitudinal and tilting movement of the boom so that one end of the boom carrying a tap hole closure or dart can be positioned thereby through the charging opening of the converter and the closure or dart manipulated by movement of the elongated boom into registry with the tap hole of the converter and forcefully positioned therein. -2-
454968
Frayne & Company Robert
Labate Michael D.
LandOfFree
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