An edge clip for attachment to a contact pad on a substrate includes a pair of spaced-apart spring fingers, adapted to receive the edge of the substrate therebetween. One or both of the fingers may at least partially encircle and support a mass of solder. The fingers are joined to the body portion with...http://www.google.es/patents/US4738627?utm_source=gb-gplus-sharePatente US4738627 - Edge clip and terminal
