H-W

Welcome to the Brand page for “H-W”, which is offered here for In the statement, column 2, line 8, after pressed or by painting or stamping the trademark on refractory article or shipping cartons containing them is inserted, and the drawing is amended to appear as follow;hw;refractory, insulating, and acid-proof brick;.

Its status is currently believed to be active. Its class is unavailable. “H-W” is believed to be currently owned by “HARBISON-WALKER REFRACTORIES COMPANY”.