The Creamery Package Mfg. Co Cast Iron Builders Plate - 19649

Orginal cast iron factory builders plate of Creamery Package Mfg. Company. With two original ammonia steampunk style gauges. This company made early refrigeration equipment for dairies making ice cream, butter, bottling milk, etc. This system used the early ammonia process which required two monitoring gauges: one for vacuum, one for pressure. Measures 29"W x 20" H.