THIS UNIQUE COLLECTIBLE 4 BRASS BLADE DAY FAN WAS MADE BY THE DAY FAN ELECTRIC CO. THE COMPANY WAS FOUNDED IN 1889. THE DAYTON FAN & MOTOR CO MANUFACTURED VENTILATION FANS IN THE 1920’S. THE COMPANY NAME WAS SHORTENED TO “DAY FAN” AND IN 1929 THE COMPANY WAS BOUGHT BY GENERAL ELECTRIC AS GENERAL MOTORS…