Antique American Steam Gauge Museum

A passion for steam leads to high-pressure museum in Utah

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Photo 6A: Ashcroft used a trademark from 1907 until the merger in 1929 with the American Steam Gauge & Valve Mfg. Co. We don’t see any more increases in the maximum pressure of 300 pounds for Case gauges. The Case histories state that the last Case steam engine rolled off the production line in 1924.