Title:
Continuous ore reducing and melting operation
United States Patent 2562813
Inventors:
Ogorzaly, Henry J.
Martin, Homer Z.
Publication Date:
07/31/1951
Assignee:
STANDARD OIL DEV CO
Other Classes:
75/501, 261/122.100, 266/217, 266/221, 266/243
International Classes:
C21B13/14