This is a rare case with a checker pattern made by Master Rule Mfg Co, the tape has Art Deco numerals with patents dating from 1933 to 1957. Called the “Sport” it is a 10 ft tape in a push/pull operation style. These style of cases don’t come up very often, not the greatest condition but still usable with clear numbers. Vintage Circa 1950’s Master Rule Mfg.co. “Sport” 10 Ft Tape Measure, Rare Case