August 1940 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in August 1940
BLOXMENT

BLOXMENT

Filed: August 30, 1940
Portland Cement
Owned by: MISSOURI PORTLAND CEMENT COMPANY (DEL. CORP.)
Serial Number: 71435555

STARBOND

STARBOND

Filed: August 9, 1940
Non-Hydraulic Refractory Bonding Materials
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 71434830