Chemicals Trademarks Filed in November 28, 1931
FERRO-FAX
Filed: November 28, 1931
METALLIC HARDENER FOR CONCRETE FLOORS
Owned by: A. C. HORN, INC.
Serial Number: 71321564
HYDRATITE
Filed: November 28, 1931
INTEGRAL WATERPROOFING FOR CONCRETE, CEMENT, AND LIME MORTARS
Owned by: A.C. HORN COMPANY
Serial Number: 71321565
METALON
Filed: November 28, 1931
WATERPROOFING COMPOUND FOR INSIDE CONCRETE AND BRICK WALLS
Owned by: A.C. HORN COMPANY
Serial Number: 71321567
