RITEX
Filed: November 11, 1930
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71307771
HIAC
Filed: July 22, 1938
BRICKS OR REFRACTORY SHAPES, PARTICULARY SUPER-DUTY FIRE CLAY BRICKS
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71408795
EVERHARD
Filed: October 23, 1947
FIRE CLAY MORTAR IN DRY FORM
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71555872
BRIKRAM
Filed: August 3, 1948
PLASTIC FIREBRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71562693
SILBRIK-BOND
Filed: December 5, 1949
SILICA MORTAR
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71588795
STEELKLAD
Filed: March 15, 1951
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71611355
GREF-MUL
Filed: September 15, 1965
MULLITE BASE REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72227841
KROMESPRAY
Filed: January 25, 1966
REFRACTORY HOT PATCHING GUN MIX
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72237214
OLIVE HILL
Filed: January 25, 1966
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72237216
PCO
Filed: January 25, 1966
REFRACTORY RAMMING PLASTIC
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72237217
FLEXLOK
Filed: January 26, 1966
REFRACTORY TILE
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72237332
ACIDO
Filed: January 26, 1966
REFRACTORY BRICK AND TILE
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72237333
RC
Filed: February 4, 1966
REFRACTORY CASTABLE
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72238074
FERRO-CAST
Filed: March 1, 1966
REFRACTORY CASTABLE
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72239900
CLAY RAM
Filed: April 4, 1966
REFRACTORY RAMMING MIX
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72242587
GREFCO
Filed: February 7, 1967
REFRACTORY PRODUCTS-NAMELY BRICK, TILE, MORTARS, AND COATINGS, CASTABLE AND PLASTIC REFRACTORIES, RAMMING AND HOT/PATCHING…
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72264126
FERROX
Filed: February 7, 1967
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72264127
FERROX
Filed: February 7, 1967
PROBLEM CONSULTATION SERVICES RENDERED TO THE REFRACTORIES INDUSTRY IN THE FIELDS OF DESIGN, CONSTRUCTION, MATERIAL FORMULATION…
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72264128
ARCOLOK
Filed: August 9, 1967
REFRACTORY MORTAR
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72277864
TROUP
Filed: October 20, 1967
STANDARD REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72282953
LITECAST
Filed: October 20, 1967
REFRACTORY CASTABLE-NAMELY, LIGHTWEIGHT REFRACTORY AGGREGATE AND A HYDRAULIC SETTING CEMENT
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72282954
SALINA
Filed: October 20, 1967
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72282955
SIMULTAN
Filed: January 29, 1968
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72289639
VEREX
Filed: March 29, 1968
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72294438
KYNAC
Filed: April 30, 1968
HIGH ALUMINA REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72296918
DIKLAD
Filed: January 19, 1970
REFRACTORY BRICK FOR USE IN FURNACES, KILNS, OVENS AND THE LIKE IN THE METAL, GLASS, CEMENT AND LIKE INDUSTRIES
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72348834
BUBBALITE
Filed: February 18, 1970
HIGH ALUMINA REFRACTORY CASTABLE FOR USE AS A FURNACE LINING
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72351655
GENREX
Filed: September 8, 1970
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72370022
BRIKLOK
Filed: January 6, 1971
HIGH TEMPERATURE REFRACTORY MORTAR
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72380270
COMEC
Filed: August 19, 1971
METAL PLATED REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72400576
TUNDEX
Filed: November 22, 1971
PARTING COMPOUND FOR CONTINUOUS CAST TUNDISHES FOR THE IRON AND STEEL INDUSTRY
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72408378
PERALOK
Filed: January 26, 1973
REFRACTORY MORTAR
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72446898
KROMESPRAY
Filed: April 6, 1973
REFRACTORY HOT PATCHING GUN MIX
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 72454085
GREFTAP
Filed: May 13, 1976
REFRACTORY MIX FOR BLAST FURNACE TAP HOLES
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73086965
GREFGATE
Filed: September 15, 1978
SLIDE GATE PARTS MADE OF HIGH ALUMINA REFRACTORY MATERIAL FOR USE IN STEEL LADLES
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73185857
GREFCARB
Filed: November 3, 1978
MAGNESITE CARBON ELECTRIC FURNACE BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73191913
GREFCHEM
Filed: February 25, 1980
Chemically Bonded High Performance Magnesium Oxide Refractory Brick
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73251231
KOOL SHELL
Filed: December 28, 1981
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73343351
DT
Filed: December 30, 1981
Refractory Brick
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73343855
ANDAL
Filed: August 13, 1982
Refractory Brick
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 73379855
