Environmental control apparatus Trademarks Filed in May 31, 1973
PERFLEX

PERFLEX

Filed: May 31, 1973
SWIMMING POOL FILTERS
Owned by: HAYWARD MANUFACTURING COMPANY, INC.
Serial Number: 72458960

CB

CB

Filed: May 31, 1973
INSTITUTIONAL, COMMERCIAL AND INDUSTRIAL BOILERS
Owned by: CLEAVER-BROOKS, INC.
Serial Number: 72458998