... B.patented outlooking. C.air pump,pre-cooling optional. D.cone counting. E.trouble-shot. Rainbow ice cream machine/maker ,CE,CB ... computerized controlling system,C.counter system,D.trouble-shot.A: soft ice cream machine/maker( hard ice cream machine optional)B:2* ... commercial used condensing units.About Design1.Multi-patents ice cream machine:one outlook design patent,three authentic used patents,one ...