May 1936 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in May 1936
SMOOTH-ON

SMOOTH-ON

Filed: May 29, 1936
IRON COMPOUND IN THE FORM OF POWDER AND PASTE USED AS A CEMENT IN PIPE-JOINTS AND FOR STOPPING LEAKS IN STEAM, HYDRAULIC…
Owned by: SMOOTH-ON MANUFACTURING COMPANY
Serial Number: 71379063