Classic MachinesForgotten companiesForgotten companies: HeilContrafed PUblishingMarch 23, 2016August 16, 2022 by Contrafed PUblishingMarch 23, 2016August 16, 2022 Heil, whose head office and main production plant was in Milwaukee, Wisconsin, USA, was at one stage on the ‘cutting edge’ of earthmoving technology when...