April 1931 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 |
Nonmetallic building materials Trademarks filed in April 1931
FLEXWOOD
Filed: April 27, 1931
FABRIC-BACKED WOOD VENEER
Owned by: FLEXIBLE MATERIALS, INC.
Serial Number: 71313884
ROCK OF AGES
Filed: April 13, 1931
POLISHED BLOCKS OR SLABS OF GRANITE, AND GRANITE HEWN, DRESSED, POINTED, PITCHED, POLISHED, OR OTHERWISE MANUFACTURED AND…
Owned by: ROCK OF AGES CORPORATION
Serial Number: 71313358
HAYMANITE
Filed: April 9, 1931
CEMENT FOR JOINTING WATER MAINS
Owned by: MICHAEL HAYMAN & CO., INC.
Serial Number: 71313168
