Chemicals Trademarks Filed in September 14, 1925
KLEANROL
Filed: September 14, 1925
SOLDERING FLUXES
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 71220227
REX L.P.
Filed: September 14, 1925
WALL SIZE
Owned by: PATENT CEREALS COMPANY, THE
Serial Number: 71220249
