This was followed in 1907 by his forming the company Kessel-und Apparatebau Christian Hülsmeyer (Boilers and Apparatus Construction) in Düsseldorf; in 1910, he bought a factory site at Düsseldorf-Flingern for the firm.
Jan Wellem, Elector Palantine, constructed the Flinger Steinweg which was a paved road leading from Düsseldorf through Flingern to Gerresheim.
# "Die No.1 von Flingern" (The No.1 of Flingern) (Frege/Frege) - 3:27 (with Beate Frege)
Düsseltal's neighboring boroughs are, clockwise from the north: Rath, Grafenberg, Flingern, and Derendorf.