A rocker switch includes a drive member which is swingable about a fulcrum, a case supporting the fulcrum of the drive member, and an auxiliary switch. The drive member includes a main body, a push-section provided on the main body, a first stopper provided on the main body and positioned between the...http://www.google.es/patents/US6857357?utm_source=gb-gplus-sharePatente US6857357 - Rocker switch