Environmental control apparatus Trademarks Filed in March 13, 1930
THE MASTER FURNACE MAN ELECTROL QUIET ALL ELECTRIC OIL BURNER

THE MASTER FURNACE MAN ELECTROL QUIET ALL ELECTRIC OIL BURNER

Filed: March 13, 1930
DOMESTIC OIL BURNERS
Owned by: ELECTROL INCORPORATED
Serial Number: 71297248