April 1947 Environmental control apparatus Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
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| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 |
Environmental control apparatus Trademarks filed in April 1947
"MIDGET" LOUVER
Filed: April 18, 1947
VENTILATING LOUVERS FOR USE ON BUILDINGS
Owned by: MIDGET LOUVER COMPANY
Serial Number: 71520972
POW-R-MATIC
Filed: April 14, 1947
OIL BURNERS FOR DOMESTIC AND INDUSTRIAL USE
Owned by: STAMM INTERNATIONAL CORPORATION
Serial Number: 71520633
SPHEROLITE
Filed: April 7, 1947
ELECTRIC LIGHTING LUMINAIRES
Owned by: MCGRAW ELECTRIC COMPANY
Serial Number: 71520286
HONAN CRANE
Filed: April 4, 1947
PURIFIER MACHINE COMPRISED OF A PUMP, MOTOR, AND TANK CONNECTED THEREWITH, WITH FILTERS, DESIGNED FOR THE REMOVAL OF IMPURITIES…
Owned by: HONAN-CRANE CORPORATION
Serial Number: 71520166
