December 1951 Nonmetallic building materials Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
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| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
Nonmetallic building materials Trademarks filed in December 1951
FOLDOOR
Filed: December 26, 1951
FABRIC COVERED FOLDING DOOR
Owned by: WELT, KENNETH A.
Serial Number: 71622827
ROCKLITE
Filed: December 21, 1951
LIGHTWEIGHT EXPANDED AGGREGATE, AND CONCRETE BUILDING BLOCKS
Owned by: ROCKLITE PRODUCTS
Serial Number: 71622755
DUR-O-PANE
Filed: December 20, 1951
NETTING-REINFORCED, PLASTIC, SHEET MATERIAL EMPLOYABLE AS A GLASS SUBSTITUTE IN WINDOWS AND OTHER LIGHT ADMITTING OPENINGS…
Owned by: FLEX-O GLASS, INC.
Serial Number: 71622713
DENSFLOR
Filed: December 6, 1951
FLOORING COMPOUND INCLUDING A HIGH PROPORTION OF CALCINED GYPSUM PLASTER
Owned by: GEORGIA-PACIFIC CORPORATION
Serial Number: 71622142
