F23D2900/21004 - CPC Classification Index

ClassID:

156424 ⎘

F23D2900/21004 - CPC Classification

Classification description:

Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas; Burners specially adapted for a particular use for use in gas fed fireplaces

Recent Application in this class:

20200191400

2020-06-18

Dual-fuel fireplace apparatus

20190277503

2019-09-12

Duel-fuel fireplace apparatus

20160215972

2016-07-28

Gas-fueled heater

20130122439

2013-05-16

Fuel selection valve assemblies

20120199114

2012-08-09

Thin chamber burner

20120045726

2012-02-23

Dual fuel gas heater

20120024281

2012-02-02

THIN CHAMBER BURNER

20100239990

2010-09-23

Thin chamber burner

20090325114

2009-12-31

Atmospheric Burner for Gas Log Fireplace Producing Stage Combustion and Yellow Chemiluminescent Flame

#10

20080223465

2008-09-18

Fuel selection valve assemblies