Vintage Turbine Core Box Pattern by Eclipse Fuel machinery Also has a key slot

Also has a key slot

The exaggerated streamlined geometry

and industrial firms prior to widespread filing systems

including a blue and orange complementary color palette

seat cushion

Vintage Turbine Core Box Pattern by Eclipse Fuel machinery Also has a key slotc. 1920s 1940s; Eclipse Fuel Engineering Co. Rockford, IL Large industrial wooden foundry core box pattern attributed to Eclipse Fuel Engineering Company, likely produced for casting an internal turbine, burner, or swirl chamber component used in industrial combustion equipment. The heavy timber framework houses a precision machined circular core form with a series of twisted radial vanes engineered to impart rotational airflow within the finished