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Class Information
Number: 126/549
Name: Stoves and furnaces > Fireplaces or accessories > Front barrier or guard > Solid front cover > And auxiliary air flow adjuster
Description: Subject matter wherein a wall portion beneath said imperforate barrier includes means to regulate the amount of air admitted to the flame when the barrier is closed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5052371 |
Sash door for a closed fireplace |
Oct. 1, 1991 |
| 4827902 |
Fireplace enclosure |
May. 9, 1989 |
| 4787365 |
Double walled fireplace insert and method for loading from the outside |
Nov. 29, 1988 |
| 4773589 |
Heat control systems |
Sep. 27, 1988 |
| 4706647 |
Air flow control for totally enclosed fireplace |
Nov. 17, 1987 |
| 4694817 |
Heating stove and method for the combustion of fuels in heating stoves |
Sep. 22, 1987 |
| 4681087 |
Woodkiln combustion device |
Jul. 21, 1987 |
| 4607612 |
Fireplace furnace |
Aug. 26, 1986 |
| 4574773 |
Fireplace hearth |
Mar. 11, 1986 |
| 4542736 |
Fireplace cap with preheated secondary air supply |
Sep. 24, 1985 |
| 4541408 |
Fire-guard |
Sep. 17, 1985 |
| 4520791 |
Jacketed wood stove |
Jun. 4, 1985 |
| 4512330 |
Fireplace screen |
Apr. 23, 1985 |
| 4508098 |
Fireplace cap |
Apr. 2, 1985 |
| 4470400 |
Fireplace insert |
Sep. 11, 1984 |
| 4441482 |
Fireplace insert |
Apr. 10, 1984 |
| 4440146 |
Stove |
Apr. 3, 1984 |
| 4414957 |
Fireplace and stove apparatus |
Nov. 15, 1983 |
| 4412525 |
High efficiency fireplace modification |
Nov. 1, 1983 |
| 4404954 |
Fireplace furnace |
Sep. 20, 1983 |
| 4375803 |
Variable fireplace screen and insert |
Mar. 8, 1983 |
| 4357930 |
Heating system for fireplaces |
Nov. 9, 1982 |
| 4354480 |
Fireplace heating unit |
Oct. 19, 1982 |
| 4319558 |
Fireplace heater |
Mar. 16, 1982 |
| 4316446 |
Woodburning heater with protected viewing window |
Feb. 23, 1982 |
| 4305373 |
Fireplace furnace |
Dec. 15, 1981 |
| 4297986 |
Forced air fireplace heating system |
Nov. 3, 1981 |
| 4281634 |
Wood burning space heating stove |
Aug. 4, 1981 |
| 4280473 |
Fireplace having outside air supply |
Jul. 28, 1981 |
| 4280474 |
Heat hugger |
Jul. 28, 1981 |
| 4279237 |
Combination stove and fireplace |
Jul. 21, 1981 |
| 4279239 |
Wood-fired fireplace |
Jul. 21, 1981 |
| 4274393 |
Fireplace assembly |
Jun. 23, 1981 |
| 4271815 |
Prefabricated fireplace for permanent installation |
Jun. 9, 1981 |
| 4240403 |
Fireplace stove |
Dec. 23, 1980 |
| 4204517 |
Fireplace furnace |
May. 27, 1980 |
| 4196715 |
Fireplace converter |
Apr. 8, 1980 |
| 4191162 |
Energy saving air-flow heater |
Mar. 4, 1980 |
| 4185610 |
Forced air channel baffles |
Jan. 29, 1980 |
| 4174700 |
Fireplace |
Nov. 20, 1979 |
| 4170219 |
Fireplace |
Oct. 9, 1979 |
| 4150658 |
Circulating-air heating stove |
Apr. 24, 1979 |
| 4129113 |
Combination glass door and heat-exchanging grate for fireplaces |
Dec. 12, 1978 |
| 4121560 |
Freestanding fireplace and room heater |
Oct. 24, 1978 |
| 4117827 |
Fireplace construction |
Oct. 3, 1978 |
| 4091794 |
Fireplace heat extractor |
May. 30, 1978 |
| 4059090 |
Fireplace heating unit |
Nov. 22, 1977 |
| 4059091 |
Heat saving concealed fireplace front |
Nov. 22, 1977 |
| 4036205 |
Fireplace stove |
Jul. 19, 1977 |
| 4029076 |
Fireplace opening enclosure |
Jun. 14, 1977 |
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