F22B37/223 - CPC Classification Index

ClassID:

155675 ⎘

F22B37/223 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler; Drums; Headers; Accessories therefor; Covers for drums, collectors, manholes or the like Boiler plugs, e.g. for handholes

Recent Application in this class:

20140299074

2014-10-09

BOILER WITH FLAT HORIZONTAL TUBES

20120014492

2012-01-19

Inspection hole plug

20100139578

2010-06-10

BOILER WITH FLAT HORIZONTAL TUBES

20090060110

2009-03-05

Device and method for shutting off an orifice of a bundle wrapper of a steam generator of a pressurized-water nuclear reactor