March 1938 Nonmetallic building materials Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
Nonmetallic building materials Trademarks filed in March 1938
FLORIDA MASONRY CEMENT NON-STAINING
Filed: March 21, 1938
BUILDING AND MASONRY CEMENT
Owned by: GENERAL PORTLAND INC.
Serial Number: 71404301
TRINITY MIX MASONRY CEMENT
Filed: March 21, 1938
BUILDING AND MASONRY CEMENT
Owned by: GENERAL PORTLAND INC.
Serial Number: 71404334
