You searched for: Acquisition Source Consolidation Coal Company Remove constraint Acquisition Source: Consolidation Coal Company Corporate Names Joy Manufacturing Company. Remove constraint Corporate Names: Joy Manufacturing Company. Medium print Remove constraint Medium: print Topical Subjects Coal-mining machinery. Remove constraint Topical Subjects: Coal-mining machinery. Topical Subjects Coal mines and mining--Equipment and supplies. Remove constraint Topical Subjects: Coal mines and mining--Equipment and supplies.