US Patent 8701358 Masonry block plate setter

A system for setting and securing metal plate on an outer wall of concrete masonry, includes upper and lower masonry blocks with side walls and end walls forming an inner grout cavity. The metal plate has Nelson studs extending from it, each having a head on its outer end The studs extend from the plate, through a masonry side wall, into the grout cavity. A spring clip in the grout cavity compressed between a masonry block side wall and the stud head urges the stud and plate inward to secure the plate against the masonry as the grout cavity is filled with grout.