April 1926 Nonmetallic building materials Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
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| 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 1926
PROTECTAR
Filed: April 29, 1926
LIQUID OR LIQUEFIABLE BITUMINOUS COATINGS FOR CONCRETE AND SIMILAR MATERIALS
Owned by: BARRETT COMPANY, THE
Serial Number: 71230866
PLYLOCK "WOOD THAT'S STRONGER THAN WOOD"
Filed: April 19, 1926
PLYWOOD, VENEERED AND LAMINATED
Owned by: PORTLAND MANUFACTURING COMPANY
Serial Number: 71230413
HYDROSEAL
Filed: April 5, 1926
PLASTIC CEMENT IN WHICH ASBESTOS FIBER IS INCORPORATED
Owned by: BIRD INCORPORATED
Serial Number: 71229699
