Environmental control apparatus Trademarks Filed in May 30, 1973
PURE WATER AIR
Filed: May 30, 1973
DEVICE FOR PURIFICATION OF WATER BY MECHANICAL FILTERING AND CHEMICAL TREATING
Owned by: WATER POLLUTION CONTROL SYSTEM, INC.
Serial Number: 72458903
CONTINENTAL
Filed: May 30, 1973
STEAM BOILERS FOR INDUSTRIAL USE
Owned by: CONTINENTAL BOILERS, INC.
Serial Number: 72458946
