D. P.
Filed: December 18, 1922
Fire Brick, Fire-Brick Cement, and Fire-Clay Tile
Owned by: A. P. Green Refractories Co.
Serial Number: 71173486
'SAIRSET
Filed: March 23, 1927
FIRE-BRICK CEMENT
Owned by: A. P. Green Refractories Co.
Serial Number: 71246206
GUNPATCH
Filed: March 31, 1960
Quartz Base Refractory Lining Material
Owned by: A. P. Green Refractories Co.
Serial Number: 72094064
CASTEX
Filed: February 7, 1962
Refractory Mix in Dry Powder Form
Owned by: A. P. Green Refractories Co.
Serial Number: 72137439
GREENCARB
Filed: November 21, 1966
TAR IMPREGNATED REFRACTORY BRICKS
Owned by: A. P. Green Refractories Co.
Serial Number: 72259109
GREEN-OX
Filed: October 31, 1969
REFRACTORIES, ESPECIALLY TAR BONDED REFRACTORIES USED IN BASIC OXYGEN FURNACES
Owned by: A. P. Green Refractories Co.
Serial Number: 72342262
SILRAM
Filed: June 25, 1970
SILICA MIX REFRACTORIES OF THE RAMMNG TYPE
Owned by: A. P. Green Refractories Co.
Serial Number: 72363655
CRYSTALITE
Filed: September 17, 1970
REFRACTORY BRICKS AND SHAPES
Owned by: A. P. Green Refractories Co.
Serial Number: 72370936
