March 1951 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 1951
DENSITE
Filed: March 26, 1951
PLASTER OF CALCINED GYPSUM FOR THE MAKING OF MOLDED AND FORMED OBJECTS AND STRUCTURES IN THE CONSTRUCTION, BUILDING, AND…
Owned by: GEORGIA-PACIFIC GYPSUM LLC
Serial Number: 71611758
ZEPHYR
Filed: March 19, 1951
SHOWER DOORS
Owned by: CR/PL, L.P.
Serial Number: 71611513
STEELKLAD
Filed: March 15, 1951
REFRACTORY BRICK
Owned by: GENERAL REFRACTORIES COMPANY
Serial Number: 71611355
ASH GROVE S SILK
Filed: March 12, 1951
HYDRATED LIME
Owned by: ASH GROVE LIME & PORTLAND CEMENT COMPANY
Serial Number: 71611168
KOLORBLEN
Filed: March 7, 1951
FAST HARDENING COLOR FINISH, CEMENTITIOUS IN NATURE, FOR CONCRETE SURFACES
Owned by: CONRAD SOVIG CO.
Serial Number: 71610996
