„Per fess azure und Argent, a porched chapel Argent with ridge turret, thereupon a flag Or; below, an wooden block proper issuant, thereupon a gear and an anvil sable, behind them saltirewise hammer and pick sable with handles proper; a five-topped mural cown gules in the crest.“ The arms show the old Kalk chapel combined with industry tools of the 19th century.
Geschichts- und Heimatverein Rechtsrheinisches Köln e. V. (Hrsg.): Jahrbuch für Geschichte und Landeskunde Köln Band 11. Eigenverlag, Köln 1985, S. 155–165
Unknown authorUnknown author - constructed and added by Jürgen Krause