June 1924 Environmental control apparatus 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 |
Environmental control apparatus Trademarks filed in June 1924
MANUFACTURED WEATHER
Filed: June 20, 1924
AIR CONDITIONING AND VENTILATING EQUIPMENT
Owned by: CARRIER ENGINEERING CORPORATION
Serial Number: 71198842
SPIROFIN
Filed: June 11, 1924
TUBULAR RADIATORS OR HEATERS
Owned by: CARRIER CONSTRUCTION COMPANY, INC.
Serial Number: 71198398
