1975 Cases with Industry Code "HT" HEATING (4 cases) Case NumberCase TitleOpen DateClosed Date 75-0355-HT-AIROHIO EDISON COMPANY05/15/197511/08/1976 75-0356-HT-AIROHIO EDISON COMPANY05/15/197511/08/1976 75-0357-HT-AIROHIO EDISON COMPANY05/15/197511/08/1976 75-0483-HT-ABNOHIO EDISON COMPANY06/27/197508/20/1976