September 1930 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 September 1930
QUICKUBE
Filed: September 29, 1930
ICE TRAYS USED AS REFRIGERATING UNITS
Owned by: FRIGIDAIRE CORPORATION
Serial Number: 71306177
DRAFT-O-STAT
Filed: September 19, 1930
AUTOMATIC DRAFT CONTROLS
Owned by: DORNBACK FURNACE & FOUNDRY CO.
Serial Number: 71305861
