The Vintage Goodell Pratt No 440 Speed Indicator Gauge is a metalworking inspection and measurement tool manufactured by Goodell-Pratt in the United States. This speed indicator gauge is designed specifically to measure the speed of metalworking machinery, providing accurate readings for quality control and precision manufacturing. With its durable construction and reliable brand reputation, this vintage tool is a valuable asset for businesses in CNC machining, metal fabrication, and related industries.