Nonmetallic building materials Trademarks Filed in November 28, 1931
DEHYDRATINE
Filed: November 28, 1931
WATERPROOFING COMPOUND FOR WALLS, BOTH ABOVE AND BELOW GRADE
Owned by: THE EUCLID CHEMICAL COMPANY
Serial Number: 71321562
DRI-N-TITE
Filed: November 28, 1931
PLASTIC ROOF COATING
Owned by: A.C. HORN COMPANY
Serial Number: 71321563