Builders-Providence Inc. (Div.) ; see record for Omega Machine Co. (div.) Search this
Notes content:
"Venturi" meters for power plants ; "Venturi" hot water meters for boiler feed, etc. ; "Venturi" gas and air meters for station and industrial service ; shunt meters to measure steam, air, or gas ; electronically operated "Oriflo" meters ; "Diaphragm" meters ; orifices and orifice flanges ; filtration plant equipment ; gun iron air furnace castings ; machinery castings ; architectural iron work ; pneumatic tubes and caissons for bridge piers ; glabe special castings for water works ; mortar carriages ; rifled mortars ; recording, indicating, controlling instruments.