April 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 April 1923
CASTLE FILMS
Filed: April 23, 1923
Motion-Picture Films
Owned by: Universal City Studios, Inc.
Serial Number: 71179515
STORMOGUIDE
Filed: April 21, 1923
BAROMETERS
Owned by: TAYLOR INSTRUMENT COMPANIES
Serial Number: 71179495
DEFIANCE
Filed: April 20, 1923
RULES, YARDSTICKS, BEVELS, WANTAGE RODS, GAUGING RODS, TRAMMEL POINTS, PLUMB BOBS, LEVELS AND PARTS THEREOF, PLUMBS, PITCH…
Owned by: STANLEY WORKS, THE
Serial Number: 71179433
MOVIOLA
Filed: April 16, 1923
Cabinet Motion-Picture Apparatus
Owned by: Magnasyne/Moviola Corporation
Serial Number: 71179228
VARIOHM
Filed: April 13, 1923
VARIABLE RESISTANCE UNITS-NAMELY, RHEOSTATS, VARIABLE GRID LEAKS
Owned by: ELECTRAD CORPORATION OF AMERICA
Serial Number: 71179091
