original c. 1940's american world war ii-era munitions factory oversized shop fan blade assembly fabricated by or for the general electric company, schenectady, ny. the streamlined style blades are riveted tightly against a centrally located conical-shaped hub. the vintage mechanical triple blade assembly has been brushed down to bare metal and sealed with a clear coat lacquer. individual blades measure 10 1/2 inches, diameter measures approximately 24 inches.