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F24H3/067
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F24
Heating devices
F24H
FLUID HEATERS
F24H3/00
Air heaters having heat generating means
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F24H3/067
using solid combustibles
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Patents Grants
last 30 patents
Information
Patent Grant
Furnace
Patent number
11,892,200
Issue date
Feb 6, 2024
FIRE CHIEF INDUSTRIES LLC
Danny N. Haynes
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Furnace
Patent number
10,801,738
Issue date
Oct 13, 2020
FIRE CHIEF INDUSTRIES LLC
Danny N. Haynes
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Furnace
Patent number
10,684,040
Issue date
Jun 16, 2020
FIRE CHIEF INDUSTRIES LLC
Danny N. Haynes
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Forced draft direct vent type room heater
Patent number
8,480,007
Issue date
Jul 9, 2013
Rinnai Corporation
Satoshi Kaneiwa
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Forced draft direct vent type room heater
Patent number
8,474,729
Issue date
Jul 2, 2013
Rinnai Corporation
Satoshi Kaneiwa
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Compact window heating unit utilizing pelletized fuel
Patent number
7,686,011
Issue date
Mar 30, 2010
United States Stove Company
Paul Williams
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Automatic coal stoker with increased sensible heat outflow
Patent number
6,588,350
Issue date
Jul 8, 2003
Keystoker Inc.
George E. Somers
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Space heating system, heater, and combustion chamber
Patent number
5,553,604
Issue date
Sep 10, 1996
Martin Frei
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Stove arrangement
Patent number
4,632,090
Issue date
Dec 30, 1986
Marty York
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Wood burning furnace
Patent number
4,597,375
Issue date
Jul 1, 1986
David M. Pabis
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Wood burning furnace
Patent number
4,577,616
Issue date
Mar 25, 1986
Arnold D. Lillo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Turbo burner coal powered turbine energy system
Patent number
4,574,710
Issue date
Mar 11, 1986
John D. Pickard
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Combustible particulate fuel heater
Patent number
4,565,184
Issue date
Jan 21, 1986
Bruce H. Collins
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Fireplace-heater with full recovery of hot air
Patent number
4,558,688
Issue date
Dec 17, 1985
Piazzetta S.p.A.
Domenico Piazzetta
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Furnace
Patent number
4,552,305
Issue date
Nov 12, 1985
Reagan Houston
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Combustion and heating equipment
Patent number
4,520,740
Issue date
Jun 4, 1985
Coal Industry (Patents) Limited
Brian M. Carpenter
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heating device
Patent number
4,516,563
Issue date
May 14, 1985
James B. De Larm
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Jacketed combustion type heater with blowback prevention feature
Patent number
4,480,630
Issue date
Nov 6, 1984
Martin Industries, Inc.
Murray O. Wilhoite
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Energy efficient heating system
Patent number
4,473,060
Issue date
Sep 25, 1984
Robert A. Bangerter
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Outdoor furnace
Patent number
4,461,274
Issue date
Jul 24, 1984
Eugene W. Cauffman
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchanger furnace
Patent number
4,426,937
Issue date
Jan 24, 1984
Vernon H. Sietmann
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat recovery system
Patent number
4,336,905
Issue date
Jun 29, 1982
James C. Langs
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Combustion type heater
Patent number
4,320,739
Issue date
Mar 23, 1982
Martin Industries, Inc.
Murray O. Wilhoite
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchanger furnace
Patent number
4,319,557
Issue date
Mar 16, 1982
Vernon H. Sietmann
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Wood burning heater
Patent number
4,292,954
Issue date
Oct 6, 1981
Martin Industries, Inc.
Murray O. Wilhoite
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Fireplace and room heater
Patent number
4,233,955
Issue date
Nov 18, 1980
Gerald McCallum
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Wood burning furnace
Patent number
4,232,651
Issue date
Nov 11, 1980
Lind's Manufacturing Inc.
Eugene L. Lind
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Forced air heater
Patent number
4,223,659
Issue date
Sep 23, 1980
Therm-Air Industries, Inc.
David J. Livezey
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Rear-loading dual mode furnace
Patent number
4,222,364
Issue date
Sep 16, 1980
Otis L. Wright
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heater
Patent number
4,217,876
Issue date
Aug 19, 1980
James W. Gee
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
FURNACE
Publication number
20240175606
Publication date
May 30, 2024
Fire Chief Industries LLC
Danny N. Haynes
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FURNACE
Publication number
20200309415
Publication date
Oct 1, 2020
Fire Chief Industries LLC
Danny N. Haynes
F24 - HEATING RANGES VENTILATING
Information
Patent Application
APPARATUS FOR AN IMPROVED WOOD BURNING HEATER
Publication number
20200271325
Publication date
Aug 27, 2020
Willis Thompson
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Furnace
Publication number
20190049122
Publication date
Feb 14, 2019
Fire Chief Industries LLC
Danny N. Haynes
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PELLET FURNACE
Publication number
20130104873
Publication date
May 2, 2013
Daniel S. Henry
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FORCED DRAFT DIRECT VENT TYPE ROOM HEATER
Publication number
20100025487
Publication date
Feb 4, 2010
RINNAI CORPORATION
Satoshi Kaneiwa
F24 - HEATING RANGES VENTILATING
Information
Patent Application
FORCED DRAFT DIRECT VENT TYPE ROOM HEATER
Publication number
20100025485
Publication date
Feb 4, 2010
RINNAI CORPORATION
Satoshi Kaneiwa
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HEAT EXCHANGER
Publication number
20080223945
Publication date
Sep 18, 2008
George H.K. Lau
F24 - HEATING RANGES VENTILATING