September 1922 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 1922
KEWANEE
Filed: September 29, 1922
Boilers, [Garbage Burners, Heaters, and TANKS]
Owned by: Kewanee Boiler Corporation
Serial Number: 71170070
STAYNEW PROTECTOMOTOR TAKES FROM THE AIR THE CAUSE OF WEAR
Filed: September 19, 1922
Air Filters
Owned by: Dollinger Corporation
Serial Number: 71169690
