January 30, 1918 Trademarks
NOPCO

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