March 1926 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in March 1926
COLFIX

COLFIX

Filed: March 11, 1926
MANUFACTURES FROM BITUMEN FOR USE IN A COLD STATE IN THE MAKING OF ROAD SURFACES
Serial Number: 71228460

VELO

VELO

Filed: March 6, 1926
PORTLAND CEMENT
Serial Number: 71228274