Nonmetallic building materials Trademarks Filed in February 24, 1947
NERVA-STRAL SEAL-PRUF

NERVA-STRAL SEAL-PRUF

Filed: February 24, 1947
PLASTIC-LIKE MATERIAL IN SHEET FORM USED AS A COVERING IN BUILDING CONSTRUCTION, GENERAL CONSTRUCTION AND INDUSTRY IN GENERAL…
Owned by: RUBBER AND PLASTICS COMPOUND CO., INC.
Serial Number: 71518043

STA-DRI

STA-DRI

Filed: February 24, 1947
MINERAL POWDER COMPOUND TO BE MIXED WITH WATER OR WITH WATER AND SAND FOR USE AS A PLASTER OR MORTAR TO RENDER POROUS MASONRY…
Owned by: STA-DRI, INCORPORATED
Serial Number: 71518055