Though many businesses made their very own variations of browlines, via the 1960s, six producers particularly controlled the browline market: Shuron, Art-Craft Optical, Victory Optical, American Optical, and also Bausch and also Lomb (which branded the design as the Ray-Ban Browline); each business distinguished their structures via special plaques on the top edges of the frameworks, which often likewise offered to cover the rivets affixing the holy places to the structure. read more