Direct links to: Patent and Diagrams http://www.freepatentsonline.com/8121676.pdf Prior Art Patent and Diagrams http://www.freepatentsonline.com/6011992.pdf Mike: Mark VIII Ultra E-Meter – 9 Years In Storage http://www.mikerindersblog.org/mark-viii-ultra-e-meter-9-years-in-storage/ http://www.mikerindersblog.org/mark-viii-ultra-e-meter-9-years-in-storage/#comment-4550 http://www.mikerindersblog.org/mark-viii-ultra-e-meter-9-years-in-storage/#comment-4602