Duryeas Trademarks

DURYEAS'
CORN-STARCH, CORN-FLOUR [ , AND STARCH FOR LAUNDRY PURPOSES ]
Expired  ·  July 13, 1896  ·  70030327  · 
DURYEAS' IMPROVED
CORN STARCH
Expired  ·  January 15, 1912  ·  71060817  · 
duryeas' improved