October 1934 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 October 1934
KROMAG
Filed: October 20, 1934
CONSTRUCTION MATERIALS, AND MORE PARTICULARLY FOR REFRACTORY BRICKS, REFRACTORY PLASTICS, AND REFRACTORY CEMENTS
Owned by: E. J. Lavino and Company
Serial Number: 71357340
GRAYLITE
Filed: October 15, 1934
FIBER COMPOSITION BOARD
Owned by: INSULITE COMPANY, THE
Serial Number: 71357141
H-W
Filed: October 11, 1934
REFRACTORY, INSULATING, AND ACID-PROOF BRICK
Owned by: HARBISON-WALKER REFRACTORIES COMPANY
Serial Number: 71357010
