| |
 |
|
Class Information
Number: 126/61
Name: Stoves and furnaces > Stoves > Heating > Horizontal body > Hot air
Description: Devices which are provided with means for heating and circulating a current or air.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6817354 |
Wood burning furnace |
Nov. 16, 2004 |
| 6116232 |
Gas fireplace insert |
Sep. 12, 2000 |
| 5553604 |
Space heating system, heater, and combustion chamber |
Sep. 10, 1996 |
| 5123360 |
Pellet stove with enhanced air circulation efficiency |
Jun. 23, 1992 |
| 5105797 |
Solid fuel burning stove |
Apr. 21, 1992 |
| 5009219 |
Heating device |
Apr. 23, 1991 |
| 4878478 |
Wood burning stove |
Nov. 7, 1989 |
| 4803973 |
Grate for coal stove |
Feb. 14, 1989 |
| 4777928 |
Efficient, pollution free, woodburning furnace |
Oct. 18, 1988 |
| 4708123 |
Wood burning stove |
Nov. 24, 1987 |
| 4688545 |
Stove |
Aug. 25, 1987 |
| 4653465 |
Heater |
Mar. 31, 1987 |
| 4621610 |
Solid fuel heating apparatus |
Nov. 11, 1986 |
| 4577616 |
Wood burning furnace |
Mar. 25, 1986 |
| 4545360 |
Clean burning solid fuel stove and method |
Oct. 8, 1985 |
| 4480630 |
Jacketed combustion type heater with blowback prevention feature |
Nov. 6, 1984 |
| 4469083 |
Wood burning stove |
Sep. 4, 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 |
| 4445496 |
Wood burning heater providing improved uniform temperature output |
May. 1, 1984 |
| 4440145 |
Wet-based, wood-burning boiler |
Apr. 3, 1984 |
| 4440144 |
Heater apparatus and method |
Apr. 3, 1984 |
| 4422437 |
Catalytic firebox |
Dec. 27, 1983 |
| 4422436 |
Jacketed wood stove |
Dec. 27, 1983 |
| 4421094 |
Parabolic shaped heater |
Dec. 20, 1983 |
| 4401098 |
Wood by-pass furnace |
Aug. 30, 1983 |
| 4397292 |
Circulating air space heater |
Aug. 9, 1983 |
| 4390004 |
Universal furnace |
Jun. 28, 1983 |
| 4387699 |
Space heating stove |
Jun. 14, 1983 |
| 4383517 |
Combination coal and wood stove |
May. 17, 1983 |
| 4383518 |
Heating stove |
May. 17, 1983 |
| 4377153 |
Heating device |
Mar. 22, 1983 |
| 4374514 |
Fireplace heater stove |
Feb. 22, 1983 |
| 4372286 |
Wood burning stove |
Feb. 8, 1983 |
| 4363785 |
Wood stove having catalytic converter |
Dec. 14, 1982 |
| 4362146 |
Solid fuel stove |
Dec. 7, 1982 |
| 4361131 |
Circulating-air heating stove with exit air heat extractor |
Nov. 30, 1982 |
| 4342306 |
Wood stove with safety forced air system |
Aug. 3, 1982 |
| 4328784 |
Wood and coal burning heating unit |
May. 11, 1982 |
| 4320741 |
Fireplace heater stove |
Mar. 23, 1982 |
| 4309976 |
Wood heater |
Jan. 12, 1982 |
| 4301783 |
Three wall forced air heating unit |
Nov. 24, 1981 |
| 4258693 |
Wood burning stove |
Mar. 31, 1981 |
| 4213443 |
Stove construction |
Jul. 22, 1980 |
| 4210119 |
Sheet metal fireplace stove with improved draft |
Jul. 1, 1980 |
| 4206804 |
Heated air circulator |
Jun. 10, 1980 |
| 4206743 |
Heating apparatus |
Jun. 10, 1980 |
| 4200086 |
Wood burning stove and fireplace |
Apr. 29, 1980 |
| 4198952 |
Stove |
Apr. 22, 1980 |
|
|
|
