Bidspirit auction | Airflow Popky Electric Beer System

Airflow Popky Electric Beer System Machine Plate - Airflow Manufacturing Co Wilkes-Barre Pennsylvania. Likely attached to an Electric Beer System machine. Louis L. Popky was issued a US Patent in 1941 for a ”Beverage Cooling Apparatus”. US Patent numbers 2230905A and 5079927A are associated with Mr. Popky. The device is designed to control pressure and temperature so as to deliver cold beer with minimal foam. We could not locate information about Airflow Manufacturing Co Wilkes-Barre Pennsylvania, principally because there are numerous companies with variants of the Airflow name. Painted brass. About 4 inches diameter x 3/4 inches deep