Cahill's business was unsuccessful for various reasons, but similar and more compact instruments were subsequently developed, such as electronic and tonewheel organs including the Hammond organ, which was invented in 1935.
由于各种原因，卡希尔的业务不成功，但随后开发出类似和更紧凑的仪器，例如电子和音轮管风琴，包括1934年发明的哈蒙德管风琴。