ClassID:

158711

F24H9/0068 - CPC Classification

Classification description:

Details for air heaters; Guiding means in combustion gas channels

Recent Application in this class:
#1
20260029161
2026-01-29

MOBILE AIR HEATER

#2
20240377102
2024-11-14

PROCESS AIR UNIT FOR HEATING PROCESS AIR

#3
20220107116
2022-04-07

Combustion air blower with embossed housing

#4
20210317985
2021-10-14

TRAPEZOIDAL AIR DISTRIBUTION BAFFLE

#5
20210123632
2021-04-29

Burner for gas-fired furnace

#6
20210033304
2021-02-04

Blow through direct fired heating, A/C and ERV

#7
20200400345
2020-12-24

Portable indirect fuel fired heater with automated combustion optimization

#8
20200340666
2020-10-29

Burner box liner for low NOx emission furnace

#9
20200049405
2020-02-13

AIR HEATER FOR A DRYING TOWER AND DRYING TOWER FOR DRYING A PRODUCT TO BE DRIED

#10
20200033027
2020-01-30

Gas furnace

#11
20190390875
2019-12-26

System and Method for Heating

#12
20190242619
2019-08-08

Modular heating system

#13
20190120501
2019-04-25

Heater with Flame Display

#14
20190101282
2019-04-04

Burner box liner for low NOx emission furnace

#15
20190056144
2019-02-21

Strain reduction clamshell heat exchanger design

#16
20180347857
2018-12-06

Fluid fuel heater to heat air and a method for operating said heater

#17
20180313548
2018-11-01

Flue vent adapter for multi-poise furnace

#18
20180306464
2018-10-25

Combustion air blower with embossed housing

#19
20180299166
2018-10-18

Blow through direct fired heating, A/C and ERV

#20
20180252433
2018-09-06

Reduced drag combustion pass in a tubular heat exchanger

#21
20180209643
2018-07-26

BURNER ASSEMBLY HAVING A BURNER ENCLOSURE FOR A COMBUSTION SYSTEM

#22
20170328598
2017-11-16

HEATING SYSTEM WITH ADJUSTABLE LOUVER

#23
20160178237
2016-06-23

Transportable air heater

#24
20160146501
2016-05-26

Heating unit for a fuel air heater, method for manufacturing said heating unit, and fuel air heater comprising said heating unit

#25
20160131397
2016-05-12

Furnace cabinet with nozzle baffles

#26
20160109157
2016-04-21

Fluid fuel heater to heat air and a method for operating said heater

#27
20150377512
2015-12-31

HVAC systems and methods with improved heat exchangers

#28
20150362213
2015-12-17

Blow through direct fired heating, A/C and ERV

#29
20150354817
2015-12-10

Heater with flame display

#30
20150159912
2015-06-11

HEAT CONCENTRATOR FOR PELLET STOVES

#31
20150104340
2015-04-16

Draft inducer for low power multistage furnaces utilizing an electronically commutated motor system and an associated method of use

#32
20140305428
2014-10-16

Radiant heat lifting device for outdoor flame heater

#33
20140202443
2014-07-24

Fuel/air furnace mixer

#34
20140165991
2014-06-19

Burner assembly for a heating furnace

#35
20140165990
2014-06-19

Strain reduction clamshell heat exchanger design

#36
20140158115
2014-06-12

Velocity zoning heat exchanger air baffle

#37
20140127632
2014-05-08

Draft inducer for low power multistage furnaces utilizing an electronically commutated motor system and an associated method of use

#38
20140020669
2014-01-23

HVAC furnace

#39
20140011140
2014-01-09

HEATING DEVICE AND METHOD FOR ITS OPERATIONS

#40
20130233293
2013-09-12

Burner for gas-fired air heater

#41
20130075062
2013-03-28

Air channeling baffle for a furnace heat exchanger

#42
20110303211
2011-12-15

Efficient Forced Air Heater

#43
20110121087
2011-05-26

UNDER-FLOOR TROUGH WITH HEATING ELEMENT

#44
20090170048
2009-07-02

Mixing pipe for gas heater

#45
20070221196
2007-09-27

Heating device and method for its operations