GENERAL REFRACTORIES COMPANY Trademarks
RANGER
Filed: January 3, 1944
STANDARD REFRACTORY BRICKS
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71466282
ST. LOUIS
Filed: January 26, 1944
STANDARD REFRACTORY BRICKS
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71466893
FERROCLIP
Filed: November 2, 1945
UNBURNED SUSPENDED ARCH AND WALL BRICKS
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71490942
