A glass-sealed electrical fitting for an automotive fuel tank is mounted on a flange which supports an internal fuel pump and fuel level sensor within the fuel tank. In one form, the glass seal surrounds a plurality of pins longitudinally disposed within an elongated housing which penetrates a fuel tank...http://www.google.com/patents/USRE40537?utm_source=gb-gplus-sharePatent USRE40537 - Automotive fuel tank electrical fitting
