U.S. federal trademark · Serial No. 85044264 · Reg. No. 3992202
METAL CASTINGS FOR CONSTRUCTION AND MUNICIPAL USE; IRON FITTINGS FOR DUCTS; [ HUBLESS CAST IRON PIPE FOR USE IN SOIL; ] METAL PIPE COUPLINGS AND FITTINGS FOR HUBLESS, CAST IRON PIPE; METAL EXPANSION JOINTS FOR IRON PIPING AND DUCTING
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