6904-227 Lot of three twist-lock marking gauges. Two example of Brodhead's patent marked by STAR TOOL CO., one rosewood and one boxwood, no brass. The third looks like a Brodhead patent also but is unmarked, the mark may have been polished out, rosewood with brass collar and wear strips in head. All three have single points, worn down on the marked ones. Good & better (JCI574) 60 - 120