May 1942 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 May 1942
=AIROLITE=
Filed: May 29, 1942
Ventilators of the Louvre Type, Both Adjustable and Stationary for Windows, Transoms, Doors, Walls, Floors, and Ceilings
Owned by: AIROLITE COMPANY, THE
Serial Number: 71453352
MONOGAS
Filed: May 28, 1942
Atmosphere Correcting Gas Converters for Heat Treating Furnaces
Owned by: Sunbeam Equipment Corporation
Serial Number: 71453350
ENDOGAS
Filed: May 7, 1942
Atmosphere Correcting Gas Converters for Heat Treating Furnaces
Owned by: SECO/WARWICK OF DELAWARE, INC.
Serial Number: 71452879
