The sootblower system shall operate with superheated steam. The steam shall be taken from the superheater outlet piping down-stream of the Purchaser's flow element.

In 1939 he became a French citizen, and the rest of his life was spent setting up Ponticelli freres, a company that still builds and takes down chimneys and makes industrial piping.

Then they climbed out of the vent, onto the roof, and down 50 feet of piping to the ground where a makeshift raft made from raincoats took them across 1.5 miles of water to San Francisco.