Disclosed are mounting housings for use on burn-in boards, circuit boards and the like. The housings include an insulating base support containing a plurality of electrically conductive axially elongated pins extending therethrough. A spreader mounted for reciprocal movement with respect to the pins...http://www.google.es/patents/US4808119?utm_source=gb-gplus-sharePatente US4808119 - Zero insertion force mounting housings for electronic device packages
Zero insertion force mounting housings for electronic device packages