June 1923 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 June 1923
PSYCHROSTAT
Filed: June 26, 1923
HUMIDITY REGULATORS
Owned by: PARKSCRAMER COMPANY
Serial Number: 71182482
MAXIGRAPH
Filed: June 8, 1923
ELECTRICAL-MAXIMUM RECORDING-MEASURING-INSTRUMENTS
Owned by: LANDIS & GYR A.G.
Serial Number: 71181693
