April 1930 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in April 1930
GUARDIAN OF THE PAVEMENT

GUARDIAN OF THE PAVEMENT

Filed: April 18, 1930
CONSTRUCTION MATERIALS COMPOSED OF ASPHALT AND FIBRE OR OTHER BINDING MATERIAL THEREFOR-NAMELY, EXPANSION JOINT[ PROTECTION…
Owned by: W.R. MEADOWS, INC.
Serial Number: 71299074

MAG-NA-LINE

MAG-NA-LINE

Filed: April 12, 1930
REFRACTORY CEMENT
Owned by: ELECTRO REFRACTORIES CORPORATION, THE
Serial Number: 71298744