PICTOL
Mark Identification

PICTOL

Serial Number

71150364

Filing Date

Jul 14, 1921

Registration Date

Aug 22, 1922

Trademark by

MALLINCKRODT CHEMICAL WORKS

Classification Information

A CHEMICAL KNOWN AS MONOMETHYL PARA-AMIDOPHENOL SULPHATE AND USED AS A DEVELOPER FOR PHOTOGRAPHIC PURPOSES

Metal Goods