THE US NAVY INSIGNIA IS ON THE TAG AS SHOWN IN MY PHOTOS. AS STAMPED ON THE BRASS TAG DIRECT CURRENT FAN MOTOR.. THE ROBBINS AND MYERS COMPANY.. THERE ARE 6 BRASS BLADES AND THE FAN IS 16 1/4″ HIGH X 13 1/4″ WIDE TOTAL. THE BLADES ARE 12 WIDE DIAMETER. THE FAN APPEARS TO…