ANTIQUE 1900 GERMAN 1ST VARIABLE MULTI SPEED INDUSTRIAL FAN WithRHEOSTAT 2000 RPM
Antique & ultra rare. Reiniger, Gebbert & Schall. Made in Berlin, Germany. Retailed in Buenos Aires by Lutz & Shulz. First variable multi speed fan with integrated rheostat (progressive speed, not sequential). Powerful high speed for sci, lab or industrial use. Until 2000 rpm (maximum speed reached for an electric fan during the beginning of…