Nonmetallic building materials Trademarks Filed in January 22, 1959
CAL-TAB
Filed: January 22, 1959
MIXTURES OF A CEMENT AND AN AGGREGATE FOR MAKING CAST REFRACTORIES
Owned by: ALUMINUM COMPANY OF AMERICA
Serial Number: 72066279
PHOS-TAB
Filed: January 22, 1959
MIXTURES OF ALUMINA AND AN AGGREGATE TO BE MIXED WITH PHOSPHORIC ACID TO FORM A CASTABLE MIX FOR MAKING REFRACTORIES
Owned by: ALUMINUM COMPANY OF AMERICA
Serial Number: 72066280
