September 1922 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 September 1922
RCA
Filed: September 22, 1922
RADIO RECEIVING, DETECTING, AND TRANSMITTING SETS AND PARTS THEREOF; CRYSTAL RECEIVING SETS, REGENERATIVE RECEIVING SETS…
Owned by: RADIO CORPORATION OF AMERICA
Serial Number: 71169824
FA
Filed: September 11, 1922
ELECTRICAL SWITCHES, SWITCHBOARDS, AND SWITCH BOXES, ETC
Owned by: FRANK ADAM ELECTRIC CO.
Serial Number: 71169269
