RUBY'S STAINLESS STEEL SOLDERING FLUX MFG. BY THE RUBY CHEMICAL CO. COLUMBUS, OH U.S.A.

Mark Identification

RUBY'S STAINLESS STEEL SOLDERING FLUX MFG. BY THE RUBY CHEMICAL CO. COLUMBUS, OH U.S.A.

Serial Number

71441747

Filing Date

Mar 20, 1941

Registration Date

Aug 19, 1941

Trademark by

RUBY CHEMICAL COMPANY THE

Classification Information

Soldering and Tinning Flux