Nonmetallic building materials Trademarks Filed in November 10, 1923
KRUZITE

KRUZITE

Filed: November 10, 1923
Fire Brick, Special Shapes of Fire Brick, Special-Shaped Arches for Furnaces((, Material Ground for Use as Mortar for Laying…
Owned by: HARBISONWALKER INTERNATIONAL, INC.
Serial Number: 71188204