A front end construction for an automobile body having an essentially rigid, forward mounting structure, the front end construction including a bumper yieldably mounted on a fixed, lightweight, crushable and collapsible supporting frame disposed ahead of the engine compartment of the vehicle and containing...http://www.google.es/patents/US4411462?utm_source=gb-gplus-sharePatente US4411462 - Automobile front end construction incorporating an air-bag
Automobile front end construction incorporating an air-bag
