patent · · added 2 months ago
Manufacture of hydrogen and oxygen
Machine transcription of the US1446736 patent scan, 5 pages.
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patent · · added 2 months ago
Machine transcription of the US1446736 patent scan, 5 pages.
patent · · added 2 months ago
The present invention in an energy conserving greenhouse involves an insulated and opaque structure whose inner walls are preferably formed, coated or colored to reflect visible li...
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This invention relates to a building having a central unit defined and enclosed by a peripheral main section therearound. The central unit has a transparent roof to permit the pass...
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Machine transcription of the US4660543A patent scan, 8 pages.
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Heat storage and/or cold storage are essential in air conditioning systems depending upon weather-sensitive energy sources such as solar heat, including sun and wind. Sufficient su...
patent · · added 2 months ago
A light transmitting building panel comprising a flat central sheet and upper and lower corrugated sheets secured to the opposite faces of the flat central sheet, thereby to provid...
patent · · added 2 months ago
Machine transcription of the US3236294 patent scan, 6 pages.
patent · · added 2 months ago
Compound of the formula: ##STR1## in which the nucleus A is unsubstituted or substituted by one or two nitro, amino, alkyl, alkoxy, chlorine or bromine and the alkyl and alkoxy eac...
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