April 1942 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in April 1942
PRESERVAKURE
Filed: April 27, 1942
MATERIAL (IN LIQUID FORM) APPLICABLE TO SURFACES OF CONCRETE OR THE LIKE TO FORM THEREON, WHEN DRY, A SEALING FILM TENDING…
Owned by: A.F. VAN WOLF
Serial Number: 71452627
NATCO DRI-SPEEDWALL
Filed: April 25, 1942
BUILDING TILE
Owned by: NATIONAL FIREPROOFING CORPORATION
Serial Number: 71452584
