ClassID:

157606

F24B5/028 - CPC Classification

Classification description:

Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves Arrangements combining combustion-air and flue-gas circulation

Recent Application in this class:
#1
20250137646
2025-05-01

BIOMASS SECONDARY COMBUSTION STOVE WITH EXHAUST MIXER

#2
20250137645
2025-05-01

BIOMASS SECONDARY COMBUSTION STOVE WITH EXHAUST MIXER

#3
20230175697
2023-06-08

DEVICE FOR REBURNING FURNACE COMBUSTION PRODUCTS

#4
20220268445
2022-08-25

Cabinet circulator solid fuel heater combustion system

#5
20200393135
2020-12-17

Low-profile exhaust and air intake system for a direct vent fireplace

#6
20200370753
2020-11-26

Portable Stove And/Or Fire Pit

#7
20190368741
2019-12-05

Burner and modular heat using appliances therefore

#8
20190234610
2019-08-01

Biomass pellet combustion system

#9
20190078775
2019-03-14

Combustor for various types of solid fuels

#10
20180094818
2018-04-05

Apparatus for combustion of solid fuels

#11
20160076774
2016-03-17

Side-Feed Forced-Air Biomass Burning Cookstove

#12
20140299117
2014-10-09

Very shallow heating apparatus with very high yield and a wide view

#13
20140158108
2014-06-12

COMBUSTION DEVICE

#14
20140099589
2014-04-10

Oven with recirculation of combustion exhaust gases

#15
20120073792
2012-03-29

APPARATUS FOR RECLAIMING WASTE HEAT FROM A HEATING DEVICE FLUE PIPE

#16
20110168153
2011-07-14

Methods for operating a top loading wood-fired appliance having a cooperating top-loading door and movable baffle

#17
20080041357
2008-02-21

Combustion apparatus for solid fuel

#18
20070204845
2007-09-06

SOLID FUEL BURNING STOVE

#19
20070101987
2007-05-10

Apparatuses and methods for balancing combustion air and exhaust gas for use with a direct-vent heater appliance

#20
20060231089
2006-10-19

Combustion control system

#21
20050205079
2005-09-22

Solid fuel burning furnace having a burn control stack

#22
20050051153
2005-03-10

Wood burning stove having pivoting baffle and method

#23
16130315
2020-08-18

Portable stove and/or fire pit

#24
13958924
2016-03-01

Wood burning furnace