May 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 | 31 |
Electrical and scientific apparatus Trademarks filed in May 1923
Image Trademark
Filed: May 26, 1923
EYE-GLASSES, SPECTACLES, OPHTHALMIC MOUNTINGS AND PARTS THEREOF
Owned by: AMERICAN OPTICAL COMPANY
Serial Number: 71181160
CENTURY
Filed: May 22, 1923
CRUCIBLES
Owned by: VESUVIUS CRUCIBLE COMPANY
Serial Number: 71180992
DOUBLE HB DIAMOND
Filed: May 15, 1923
LABORATORY, CHEMICAL, AND SURGICAL GLASSWARE-NAMELY, THERMOMETERS, HYDROMETERS, THERMOHYDROMETERS, ACTINOMETERS, BARKOMETERS…
Owned by: HIERGESELL BROTHERS
Serial Number: 71180663
SCHRADER
Filed: May 2, 1923
Fluid-Pressure Gauges, Fluid-Pressure Indicators, Fluid-Pressure Regulators((, and Sounding Leads))
Owned by: SENSATA TECHNOLOGIES, INC.
Serial Number: 71180084
