February 1939 Nonmetallic building materials Trademarks by day
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| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 |
Nonmetallic building materials Trademarks filed in February 1939
TEMPSEAL
Filed: February 10, 1939
REFRACTORY AND INSULATING CEMENT
Owned by: NATIONAL ENGINEERING PRODUCTS, INC.
Serial Number: 71415910
