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Class Information
Number: 237/1R
Name: Heating systems > Miscellaneous
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7240721 |
Assembly and method of radiant/structural floor system |
Jul. 10, 2007 |
| 6312886 |
Reaction vessels |
Nov. 6, 2001 |
| 6058928 |
Liquid heating device |
May. 9, 2000 |
| 6049997 |
Heat generation through mechanical molecular gas agitation |
Apr. 18, 2000 |
| 6029367 |
Grain drying apparatus |
Feb. 29, 2000 |
| 5979075 |
Heat generation through mechanical molecular gas agitation |
Nov. 9, 1999 |
| 5906055 |
Heat generation through mechanical molecular gas agitation |
May. 25, 1999 |
| 5887785 |
Apparatus for qualitative and quantitative air management for ceiling fans |
Mar. 30, 1999 |
| 5683031 |
Liquid heat generator |
Nov. 4, 1997 |
| 5678759 |
Heat generation through mechanical molecular gas agitation |
Oct. 21, 1997 |
| 5577661 |
Pool water heating and circulating system |
Nov. 26, 1996 |
| 5449113 |
Probe for circulating heated water |
Sep. 12, 1995 |
| 5392737 |
Friction heater |
Feb. 28, 1995 |
| 5385298 |
Apparatus for heating fluids |
Jan. 31, 1995 |
| 5335607 |
Rubber tire combuster |
Aug. 9, 1994 |
| 5287567 |
Hydraulic isolation manifold |
Feb. 22, 1994 |
| 5226593 |
Method and means of heating space areas and objects |
Jul. 13, 1993 |
| 5181655 |
Mobile heating system |
Jan. 26, 1993 |
| 5129578 |
Usage of conductive heat source generated by heating compressed air |
Jul. 14, 1992 |
| 5033451 |
Fluid flywheel |
Jul. 23, 1991 |
| 4880051 |
Piping apparatus for melting snow and ice |
Nov. 14, 1989 |
| 4869070 |
Method of and means for controlling the condition of air in an enclosure |
Sep. 26, 1989 |
| 4841740 |
Method of and means for controlling the condition of air in an enclosure |
Jun. 27, 1989 |
| 4836116 |
Fluidized bed combustion system |
Jun. 6, 1989 |
| 4803846 |
Method of and means for controlling the condition of air in an enclosure |
Feb. 14, 1989 |
| 4798176 |
Apparatus for frictionally heating liquid |
Jan. 17, 1989 |
| 4791887 |
Boiler with rotatable heat exchanger |
Dec. 20, 1988 |
| 4781151 |
Flameless heat source |
Nov. 1, 1988 |
| 4773388 |
Friction heat generator suitable for automobile vehicles |
Sep. 27, 1988 |
| 4727854 |
High efficiency infrared radiant energy heating system and reflector therefor |
Mar. 1, 1988 |
| 4721066 |
Self-adjusting fail safe friction heater system |
Jan. 26, 1988 |
| 4707995 |
Apparatus and method for controlling temperature and humidity within an enclosure |
Nov. 24, 1987 |
| 4699316 |
Energy efficient heating system for greenhouses |
Oct. 13, 1987 |
| 4679728 |
Electrical control unit |
Jul. 14, 1987 |
| 4676434 |
Energy efficient heating system for greenhouses |
Jun. 30, 1987 |
| 4664068 |
Heat generating unit for heating a liquid |
May. 12, 1987 |
| 4662433 |
Individual comfort control device |
May. 5, 1987 |
| 4651681 |
Heating system using a liquid heater as the source of heat |
Mar. 24, 1987 |
| 4596209 |
Wind turbine heat generating apparatus |
Jun. 24, 1986 |
| 4588124 |
Heat-exchanging system for an enclosed space |
May. 13, 1986 |
| 4576221 |
System for tempering a room |
Mar. 18, 1986 |
| 4529033 |
Hot tub heating system |
Jul. 16, 1985 |
| 4529123 |
Radiant heater system |
Jul. 16, 1985 |
| 4519218 |
Heating system operating on stored energy |
May. 28, 1985 |
| 4501231 |
Heating system with liquid pre-heating |
Feb. 26, 1985 |
| 4495935 |
Foot warmer |
Jan. 29, 1985 |
| 4483277 |
Superheated liquid heating system |
Nov. 20, 1984 |
| 4454861 |
Fluid friction heater |
Jun. 19, 1984 |
| 4449572 |
Subterranean heating and cooling system |
May. 22, 1984 |
| 4434934 |
System for heating the operators cabin of a machine powered by an internal combustion engine |
Mar. 6, 1984 |
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