Environmental control apparatus Trademarks Filed in February 13, 1931
STRAIGHTLINE

STRAIGHTLINE

Filed: February 13, 1931
SEWAGE AND WATER SCREENS, PARTS AND ACCESSORIES, ACTIVATED SLUDGE PLANTS, SETTLING TANKS, SLUDGE GRIT AND SCUM COLLECTORS…
Owned by: SIEMENS INDUSTRY, INC.
Serial Number: 71311038