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Class Information
Number: 122/467
Name: Liquid heaters and vaporizers > Steam treatment > Fire tube boiler > Vertical > Superheater
Description: Subject matter relating to the structure and general arrangement of superheaters for vertical fire tube boilers, except those located in the firebox.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7578265	Multiple pass economizer and method for SCR temperature control	Aug. 25, 2009
7552701	Boiler for making super heated steam and its use	Jun. 30, 2009
7073451	Furnace wall structure	Jul. 11, 2006
6672259	Method for positioning superheaters in biomass burning steam generators, and steam generator	Jan. 6, 2004
6651596	Continous flow steam generator having a double-flue construction	Nov. 25, 2003
6173680	Steam generator comprising an improved feedwater supply device	Jan. 16, 2001
4589473	Process and heat exchanger for cooling gases	May. 20, 1986
4398504	Steam generating heat exchanger	Aug. 16, 1983