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Class Information
Number: 126/66
Name: Stoves and furnaces > Stoves > Heating > Sheet metal > Hot air
Description: Devices provided with air heating and circulating features.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5619935 |
Portable incinerator heat recovery device and method of use |
Apr. 15, 1997 |
| 5553604 |
Space heating system, heater, and combustion chamber |
Sep. 10, 1996 |
| 4896654 |
Pollution neutralizing woodburning stove |
Jan. 30, 1990 |
| 4878478 |
Wood burning stove |
Nov. 7, 1989 |
| 4832000 |
Wood-burning stove |
May. 23, 1989 |
| 4817584 |
Wood burning stove with concealable doors |
Apr. 4, 1989 |
| 4465055 |
Fireplace stove assembly |
Aug. 14, 1984 |
| 4455994 |
Woodburning heating stove and heat extractor |
Jun. 26, 1984 |
| 4455995 |
Heating stove with heat regulating system |
Jun. 26, 1984 |
| 4453531 |
Woodburning stove |
Jun. 12, 1984 |
| 4430986 |
Fuel burning stove with handle operated damper and baffle means |
Feb. 14, 1984 |
| 4399804 |
Stove construction |
Aug. 23, 1983 |
| 4397292 |
Circulating air space heater |
Aug. 9, 1983 |
| 4387699 |
Space heating stove |
Jun. 14, 1983 |
| 4383517 |
Combination coal and wood stove |
May. 17, 1983 |
| 4375215 |
Stove for burning solid fuel |
Mar. 1, 1983 |
| 4372286 |
Wood burning stove |
Feb. 8, 1983 |
| 4361131 |
Circulating-air heating stove with exit air heat extractor |
Nov. 30, 1982 |
| 4355624 |
Fuel burning heater |
Oct. 26, 1982 |
| 4341198 |
Wood burning stove |
Jul. 27, 1982 |
| 4337753 |
Stove having nonescaping smoke |
Jul. 6, 1982 |
| 4328784 |
Wood and coal burning heating unit |
May. 11, 1982 |
| 4316445 |
Combustion air intake system for wood-burning stove |
Feb. 23, 1982 |
| 4301783 |
Three wall forced air heating unit |
Nov. 24, 1981 |
| 4280476 |
Stove having auxiliary damper operably connected to access door |
Jul. 28, 1981 |
| 4279238 |
Wood burning heating apparatus |
Jul. 21, 1981 |
| 4267817 |
Wood-burning stove |
May. 19, 1981 |
| 4265213 |
Free standing stove |
May. 5, 1981 |
| 4265215 |
Space heater |
May. 5, 1981 |
| 4261323 |
Grate and stove heating unit |
Apr. 14, 1981 |
| 4258693 |
Wood burning stove |
Mar. 31, 1981 |
| 4250867 |
Heating unit |
Feb. 17, 1981 |
| 4241719 |
Heater stove apparatus |
Dec. 30, 1980 |
| 4233955 |
Fireplace and room heater |
Nov. 18, 1980 |
| 4223659 |
Forced air heater |
Sep. 23, 1980 |
| 4206742 |
Heat extractor and shield for room stoves and the like |
Jun. 10, 1980 |
| 4204517 |
Fireplace furnace |
May. 27, 1980 |
| 4200086 |
Wood burning stove and fireplace |
Apr. 29, 1980 |
| 4186718 |
Stoves |
Feb. 5, 1980 |
| 4186717 |
Stove structure |
Feb. 5, 1980 |
| 4184473 |
Improved mobile home heater |
Jan. 22, 1980 |
| 4180051 |
Furnace |
Dec. 25, 1979 |
| 4177791 |
Wood-burning stoves |
Dec. 11, 1979 |
| 4167177 |
Fireplaces |
Sep. 11, 1979 |
| 4149517 |
Grate and stove heating unit |
Apr. 17, 1979 |
| 4140101 |
Wood burning stove with forced air heating |
Feb. 20, 1979 |
| 4138985 |
Portable heating and cooking stove |
Feb. 13, 1979 |
| 4136663 |
Heating unit |
Jan. 30, 1979 |
| 4127100 |
Wood burning stove |
Nov. 28, 1978 |
| 4111182 |
Franklin stove attachments |
Sep. 5, 1978 |
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