F22B13/00 - CPC Classification Index

ClassID:

155475 ⎘

F22B13/00 - CPC Classification

Classification description:

Steam boilers of fire-box type, i.e. the combustion of fuel being performed in a chamber or fire-box with subsequent flue(s) or fire tube(s), both chamber or fire-box and flues or fire tubes being built-in in the boiler body

Sub-classes:

F22B13/005 » {with flues, other than fire tubes} 4
F22B13/02 » mounted in fixed position with the boiler body disposed upright 7
F22B13/04 » mounted in fixed position with the boiler body disposed substantially horizontally 8
F22B13/06 » Locomobile, traction-engine, steam-roller, or locomotive boilers 0
F22B13/14 » Component parts thereof; Accessories therefor 3

Recent Application in this class:

20150059659

2015-03-05

Suspended combustion type power steam generator

20130125840

2013-05-23

FIRE TUBE BOILER

20070098627

2007-05-03

Steam generation apparatus and method

20060254278

2006-11-16

Heat regenerative engine

20060053793

2006-03-16

Heat regenerative engine

20050284421

2005-12-29

Coal combusting boiler