February 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 |
Environmental control apparatus Trademarks filed in February 1930
BREEZO
Filed: February 28, 1930
POWER-DRIVEN HEATING AND VENTILATING FANS AND PARTS THEREOF
Owned by: HOWDEN BUFFALO INC
Serial Number: 71296631
SHARPLES-SUPER-CENTRIFUGE
Filed: February 7, 1930
CENTRIFUGAL MACHINES FOR DEWAXING OF PETROLEUM OIL AND FRACTIONS THEREOF AND OF COAL, [ LIGNITE, ] AND SHALE TAR AND FRACTIONS…
Owned by: ALFA LAVAL CORPORATE AB
Serial Number: 71295764
