Antique Brass Steam Pressure Gauge American Bourdon Gauge Co Boston 4.5\" 1903Pat For Sale

Authentic antique heavy brass and steel Bourdon pressure gauge manufactured by the American Steam Gauge and Valve Mfg. Co. based out of Boston, USA.This industrial-era relic features a 4-1/2 inch brass dial face with prominent, crisp black lettering and numbers reading up to 30 lbs. The lower section of the face is stamped with the manufacturer details and its patent date: \"PAT\'D MAR. 24 \'03\". It retains its original black iron pointer needle and indicator pins.The heavy steel casing exhibits a gorgeous, natural aged patina that only comes with a century of history. It includes its original bottom iron T-handle mount/valve connection.