Number | Name | Date | Kind |
---|---|---|---|
4019679 | Vogt et al. | Apr 1977 | |
4060195 | Rapp | Nov 1977 | |
4129118 | Banke | Dec 1978 | |
4167965 | Rogers | Sep 1979 | |
4190199 | Cawley et al. | Feb 1980 | |
4191166 | Saarem et al. | Mar 1980 | |
4211207 | Molivadas | Jul 1980 |
Entry |
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"Solar Heating System Controller", by J. K. Radcliffe, IBM Technical Discure Bulletin, vol. 20, No. 11B, Apr. 1978. |