January 1918 Lubricants and fuels Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
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| 1 | 2 | 3 | 4 | 5 | ||
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| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
Lubricants and fuels Trademarks filed in January 1918
NOPCO
Filed: January 30, 1918
[SOLUBLE OILS, SOLUBLE-OIL BASES,] SULFONATED OILS, [ CUTTING-OILS, AND DRAWING-OILS] FOR LUBRICATING PURPOUSES
Owned by: DIAMOND SHAMROCK CORPORATION
Serial Number: 71108698
