Nonmetallic building materials Trademarks Filed in July 16, 1956
CARNEGIE

CARNEGIE

Filed: July 16, 1956
REFRACTORY BRICK AND REFRACTORY COMPOSITIONS CAPABLE OF BEING FORMED OR RAMMED INTO SHAPES-NAMELY, CLAY FIRE BRICK
Owned by: INTERPACE CORPORATION
Serial Number: 72012182

TENAX

TENAX

Filed: July 16, 1956
REFRACTORY COMPOSITIONS-NAMELY, REFRACTORY MORTAR
Owned by: NORTH AMERICAN REFRACTORIES COMPANY
Serial Number: 72012183

PYRAMID

PYRAMID

Filed: July 16, 1956
REFRACTORY COMPOSITIONS-NAMELY, PLASTIC FIRE CLAY BRICK
Owned by: NORTH AMERICAN REFRACTORIES COMPANY
Serial Number: 72012184

DIABLO

DIABLO

Filed: July 16, 1956
REFRACTORY BRICK AND REFRACTORY COMPOSITIONS CAPABLE OF BEING RAMMED INTO SHAPES-NAMELY, FIRE CLAY BRICK
Owned by: NORTH AMERICAN REFRACTORIES COMPANY
Serial Number: 72012185

REFRACRETE

REFRACRETE

Filed: July 16, 1956
REFRACTORY CASTABLE COMPOSITIONS-NAMELY, REFRACTORY AGGREGATE WITH HYDRAULIC SETTING BONDING MATERIAL
Owned by: NORTH AMERICAN REFRACTORIES COMPANY
Serial Number: 72012186