Earth Batteries Improvements in Earth-Batteries for Electric Clocks. Daniel Drawbaugh Jan.14, 1879 Earth Ground Generator Michael Emme April,18,1893 Mary Emme. Storage Battery. Storage Battery useing the earth May,19,1903 Electric Earth Battery George F. Dieckman November 3,1885 Earth Battery James Chapman Bryan January 27,1875 Earth Battery for Generating Electricity William D. Snow June 6, 1874 Electric-Piles Jules Cerpaux October 3, 1876 |