patent · · added 2 months ago
Gas burner for cook stoves
Machine transcription of the US1932743 patent scan, 3 pages.
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patent · · added 2 months ago
Machine transcription of the US1932743 patent scan, 3 pages.
patent · · added 2 months ago
Machine transcription of the US558176 patent scan, 3 pages.
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An instrument for a solar energy system including a receiver and a heliostat to reflect solar energy on to the receiver. The instrument includes a first element adapted to form an...
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