patent · · added 2 months ago
Modular solar heat storage cabinet
Machine transcription of the US4471834A patent scan, 10 pages.
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patent · · added 2 months ago
Machine transcription of the US4471834A patent scan, 10 pages.
patent · · added 2 months ago
Machine transcription of the US4233961A patent scan, 9 pages.
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Machine transcription of the US4258697A patent scan, 13 pages.
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Machine transcription of the US4416260A patent scan, 13 pages.
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Machine transcription of the US4175541A patent scan, 6 pages.
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Machine transcription of the US4388917A patent scan, 7 pages.
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Machine transcription of the US4319141A patent scan, 10 pages.
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Machine transcription of the US4286578A patent scan, 8 pages.
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Machine transcription of the US4248209A patent scan, 8 pages.
patent · · added 2 months ago
A solar fluid heater including a radiation trap for concentrating solar radiation which has been focused on or near a line at the center of a transparent pipe assembly containing t...
patent · · added 2 months ago
Machine transcription of the US4452229A patent scan, 7 pages.
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Machine transcription of the US4326501A patent scan, 5 pages.
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