U.S. federal trademark · Serial No. 72208869 · Reg. No. 297302
FIXED AND MOVABLE BRIDGES, SHIP BUILDING (LAUNCHING) SLIPS, TELEPHONE (TELEGRAPH) POLES, ROOF CONSTRUCTIONS, DOME CONSTRUCTIONS, TOWERS, SHED CONSTRUCTIONS, FLOATING DRY DOCKS, CONCRETE SHELTERS, STEEL-FRAMED STRUCTURES, DAM CONSTRUCTIONS, STEEL BEAMS, STEEL RODS, STEEL STRIPS, STEEL SHEETS AND SECTIONS FOR BUILDINGS AND BRIDGES, PREFABRICATED STEEL WORKSHOP BUILDINGS, WATER CONTROL GATES, DAM OUTLET CONTROL GATES, SPILLWAY GATES, RIVER AND SEALOCK GATES, AND INCLINED PLANE AND VERTICAL SHIP LIFTS FOR CANALS
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