Continuous Bracket 
This system consists of a continuous angle fixed directly to the structural frame. The efficiency of this system significantly decreases with wider cavities

Welded Bracket
This system also represent a Continuous angle, but with brackets welded to the vertical leg of the angle. The brackets are then fixed to the structural frame. This is the most economical system for wider cavities, as the angle.

Individual Bracket 
This type of single Welded bracket is mostly used along the stretches of curved or irregular masonry.