Nonmetallic building materials Trademarks Filed in December 18, 1922
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
MIZZOU
Filed: December 18, 1922
[ Fire Brick, ] Fire-Brick Cement [, and Fire Clay Tire ]
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 71173488
