A printed circuit board wedge assembly having a center section riveted to a printed circuit board. The center section is designed to allow the wedge operating shaft running longitudinally through the wedge assembly to be positioned into the center section opening with no obstructions. A biasing spring...http://www.google.fr/patents/US5607273?utm_source=gb-gplus-shareBrevet US5607273 - Printed circuit board wedge section retainer
