Then: BRUSH dynamo, judged number 1 by the Franklin Institute of Philadelphia in 1878. Chosen over six other prototype machines, this machine is part of the technology display in the Smithsonian Institute in Washington DC.


Now: Modern DAX 2-pole and DG 4-pole BRUSH generators are matched with more than 40 different models of gas and steam turbines – and are in service in over 100 countries.