Space For Coolant Surrounds Space For Vapor Patents (Class 165/DIG217)

Digests

Condensor adapted to cover opening at top of vapor generator (Class 165/DIG218)
U-shaped or spur tubes connected to adjacent inlet and outlet headers (Class 165/DIG220)
Vapor is the only confined fluid (Class 165/DIG221)
Vapor tube enclosed by coolant confining shell (Class 165/DIG223)

There are no patents to show for this class.