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Class Information
Number: 126/903
Name: Stoves and furnaces > Solar collector cleaning device
Description: A collection of patents disclosing means by which a solar collector is kept free from dirt or foreign matter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4718404 |
Solar collector apparatus and method |
Jan. 12, 1988 |
| 4519380 |
Intermittent through-flow collector |
May. 28, 1985 |
| 4474173 |
Solar energy collector |
Oct. 2, 1984 |
| 4458669 |
Building heating system |
Jul. 10, 1984 |
| 4401103 |
Solar energy conversion apparatus |
Aug. 30, 1983 |
| 4385625 |
Building heating system |
May. 31, 1983 |
| 4324230 |
Solar collector panel |
Apr. 13, 1982 |
| 4285334 |
Solar heating system |
Aug. 25, 1981 |
| 4275711 |
Solar energy collector system |
Jun. 30, 1981 |
| 4233957 |
Solar energy collector |
Nov. 18, 1980 |
| 4220139 |
Solar panel shielding |
Sep. 2, 1980 |
| 4220138 |
Refrigerant charged solar heating structure and system |
Sep. 2, 1980 |
| 4217885 |
Solar heat collection |
Aug. 19, 1980 |
| 4202322 |
Solar energy collector and heat exchanger |
May. 13, 1980 |
| 4173969 |
Light-permeable thermal insulation apparatus |
Nov. 13, 1979 |
| RE30027 |
Solar radiation collector and concentrator |
Jun. 12, 1979 |
| 4142509 |
Solar collector comprising an evacuated cover |
Mar. 6, 1979 |
| 4137903 |
Solar heat absorber |
Feb. 6, 1979 |
| 4132217 |
Solar air heat collector |
Jan. 2, 1979 |
| 4111187 |
Modular solar radiation collector |
Sep. 5, 1978 |
| 4108160 |
Solar water heating apparatus |
Aug. 22, 1978 |
| 4096861 |
Solar heat collection |
Jun. 27, 1978 |
| 4085733 |
Roof-mountable chamber and conduit device for solar heat collecting apparatus |
Apr. 25, 1978 |
| 4073284 |
Process and device for utilizing meteorological radiations |
Feb. 14, 1978 |
| 4043316 |
Modular direct solar heat window unit |
Aug. 23, 1977 |
| 4034735 |
Solar energy system |
Jul. 12, 1977 |
| 4015585 |
Solar heating apparatus |
Apr. 5, 1977 |
| 3996917 |
Solar heating apparatus |
Dec. 14, 1976 |
| 3995804 |
Inverted open channel solar heat collector panel |
Dec. 7, 1976 |
| 3995615 |
Solar heat collector panel |
Dec. 7, 1976 |
| 3981445 |
Variable volume air wall |
Sep. 21, 1976 |
| 3964464 |
Solar radiation collector and concentrator |
Jun. 22, 1976 |
| 3934573 |
Spherical system for the concentration and extraction of solar energy |
Jan. 27, 1976 |
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