 After his death, the organ factory's business was run by Emil and Oskar Angster after 1903 and from 1940 to 1949 by Jozsef Angster, who had been born in 1917.He and his nephew, Imre Angster established a second factory at Rakospalota and introduced some technical innovations.The communist takeover resulted in the factory being closed as far as organ manufacturing was concerned.