February 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 |
Environmental control apparatus Trademarks filed in February 1924
HERCO
Filed: February 11, 1924
THERMOMETERS AND HYDROMETERS
Owned by: WM. HIERGESELL & SONS
Serial Number: 71192121
LITTLE WIZARD
Filed: February 6, 1924
OILBURNING LANTERNS AND THE BURNERS AND METAL PARTS THEREOF
Owned by: R.E. DIETZ COMPANY
Serial Number: 71191877
