Nonmetallic building materials Trademarks Filed in November 20, 1947
HELSPOT
Filed: November 20, 1947
PLASTIC FIREBRICK
Owned by: Resco Products, Inc.
Serial Number: 71541857
GROG-RE-GATE
Filed: November 20, 1947
CRUSHED FIRE BRICK AGGREGATE
Owned by: MEXICO REFRACTORIES COMPANY
Serial Number: 71541858
FURNAS CRETE
Filed: November 20, 1947
CASTABLE REFRACTORY CONCRETE MATERIALS EMPLOYED IN CASTING FURNACE HEARTHS AND THE LIKE
Owned by: NATIONAL REFRACTORIES & MINERALS CORPORATION
Serial Number: 71541860
ALUMEX
Filed: November 20, 1947
FIREBRICK
Owned by: RESCO PRODUCTS, INC.
Serial Number: 71541862
BOND SET
Filed: November 20, 1947
HIGH TEMPERATURE BONDING MORTAR
Owned by: MEXICO REFRACTORIES COMPANY
Serial Number: 71541865
AZTEX
Filed: November 20, 1947
FIREBRICK
Owned by: MEXICO REFRACTORIES COOMPANY
Serial Number: 71541866
