June 18, 1925 Trademarks
DORRCO

DORRCO

Filed: June 18, 1925
APPARATUS FOR THE TREATMENT OF SOLIDS SUSPENDED IN LIQUIDS-NAMELY, AGITATORS, SEWAGE CLARIFIERS, WATER CLARIFIERS, CANE-…
Owned by: DORR COMPANY, THE
Serial Number: 71215970

WYANDOTTE

WYANDOTTE

Filed: June 18, 1925
CLEANING AND CLEANSING MATERIALS COMPRISING DRY SOLUBLE ALKALI POWDERS, COMBINATIONS, AND MIXTURES THEREOF FOR CLEANING,…
Serial Number: 71215977