Nonmetallic building materials Trademarks Filed in February 17, 1949
RING-TITE

RING-TITE

Filed: February 17, 1949
ASBESTOS-CEMENT PIPE COUPLINGS
Owned by: JOHNS-MANVILLE CORPORATION
Serial Number: 71574037

SHAMROCK

SHAMROCK

Filed: February 17, 1949
WINDOW SHADES
Owned by: G. C. MURPHY COMPANY
Serial Number: 71574045