08/05/2008
Thinking Outside the Box: Shoemaker's No Labor Collar
Pioneered and developed in the 1970’s, Shoemaker was one of the first manufacturers to integrate a round collar as a standard feature into its T-bar product line. Before this time the industry standard (and still commonplace for many manufacturers) was a square neck T-bar diffuser with a separate square-to-round box or adaptor. (more…)