A carbon-filled fuel vapor filter system, including a polymer housing, the polymer housing including a hose inlet, a hose outlet, and a formed block of carbon pellets or granules with a polymer binding between the carbon pellets or granules contained within the fuel filter housing....http://www.google.fr/patents/US5453118?utm_source=gb-gplus-shareBrevet US5453118 - Carbon-filled fuel vapor filter system
