May 1931 Lubricants and fuels 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 |
Lubricants and fuels Trademarks filed in May 1931
CASTORDAG
Filed: May 29, 1931
LUBRICANTS COMPRISING MIXTURES OR COMPOUNDS CONSISTING OF OR CONTAINING CASTOR OIL AND COLLOIDAL GRAPHITE
Owned by: ACHESON OILDAG COMPANY
Serial Number: 71315174
SUPER FLAME
Filed: May 28, 1931
KEROSENE
Owned by: SINCLAIR REFINING COMPANY
Serial Number: 71315162
STANOCYL
Filed: May 21, 1931
LUBRICATING OILS AND GREASES
Owned by: STANDARD OIL COMPANY
Serial Number: 71314869
LUBRIPLATE
Filed: May 8, 1931
LUBRICATING OILS AND GREASES
Owned by: LUBRIPLATE CORP.
Serial Number: 71314389
