April 1915 Vehicles 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 |
Vehicles Trademarks filed in April 1915
WA
Filed: April 20, 1915
AIR-BRAKE APPARATUS AND RAILWAY DRAFT-GEAR
Owned by: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
Serial Number: 71086075
