December 1939 Electrical and scientific 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 |
Electrical and scientific apparatus Trademarks filed in December 1939
ROCK-OLA
Filed: December 26, 1939
PHONOGRAPHS
Owned by: ROCK-OLA MANUFACTURING CORPORATION
Serial Number: 71426900
58
Filed: December 15, 1939
Glass Funnels for Laboratory Use
Owned by: GERRESHEIMER GLASS ASSET MANAGEMENT INC.
Serial Number: 71426623
DURALINE
Filed: December 4, 1939
PHOTOGRAPHIC EQUIPMENT INCLUDING LIGHTFILTERS, LIGHT SHADES, AND FILTER HOLDERS
Owned by: HARRISON & HARRISON
Serial Number: 71426197
