patent · · added 2 months ago
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Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
August 2026
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patent · · added 2 months ago
Triangular solar collector
Machine transcription of the US4388917A patent scan, 7 pages.
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patent · · added 2 months ago
Turbine configurations using wind and solar power
Machine transcription of the US4319141A patent scan, 10 pages.
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patent · · added 2 months ago
Solar energy absorbing panel
Machine transcription of the US4286578A patent scan, 8 pages.
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patent · · added 2 months ago
Coupled toroidal solar collector
Machine transcription of the US4248209A patent scan, 8 pages.
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patent · · added 2 months ago
Suspended, hot-box solar collectors
Machine transcription of the US4233961A patent scan, 9 pages.
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patent · · added 2 months ago
Automatic air flow control
An automatic air flow control system for a solar heating installation wherein thermostatically controlled dampers are associated with such solar heating elements as the collector a...
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patent · · added 2 months ago
Method of collecting and storing solar heat
The method of collecting, storing and transmitting solar heat includes the steps of absorbing solar heat on a collector surface wherein the collector surface is insulated from the...
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patent · · added 2 months ago
Solar wall system
A solar wall system wherein the wall has a collector plate for gathering solar energy and converting it into heat energy. The collector plate is an apertured collector plate having...
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patent · · added 2 months ago
Solar heater
Machine transcription of the US2167576 patent scan, 4 pages.
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patent · · added 2 months ago
Solar-heating plant.
Machine transcription of the US965391 patent scan, 3 pages.
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patent · · added 2 months ago
Solar energy collector and a panel for use with such a collector
Machine transcription of the EP0039379A3 patent scan, 2 pages.
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patent · · added 2 months ago
Device for operating frusto-conical optical concentrators
A device for operating frusto-conical optical concentrators made of a refringent material of refractive index n, the major base of which is in the vicinity of a source S, said devi...
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patent · · added 2 months ago
Solar heat collector
Machine transcription of the US4245620A patent scan, 6 pages.
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patent · · added 2 months ago
Solar energy collector
Machine transcription of the US4343297A patent scan, 6 pages.
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patent · · added 2 months ago
Solar energy absorber
Machine transcription of the US4274395A patent scan, 5 pages.
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patent · · added 2 months ago
Solar radiation absorbing panel
Machine transcription of the US4262659A patent scan, 9 pages.
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patent · · added 2 months ago
Unitary solar collector panel
Machine transcription of the US4271823A patent scan, 13 pages.
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patent · · added 2 months ago
RADIATION COLLECTOR WITH EVACUATED INTERIOR
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patent · · added 2 months ago
RADIATION COLLECTOR WITH EVACUATED INTERIOR
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patent · · added 2 months ago
Solar collectors
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patent · · added 2 months ago
Solar heating panel arrangement
Machine transcription of the US4392482A patent scan, 15 pages.
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patent · · added 2 months ago
Compound thermal insulating system
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patent · · added 2 months ago
Cladding panels for the optimised transmission of electromagnetic, including solar, radiation
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patent · · added 2 months ago
High-efficiency solar panel
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patent · · added 2 months ago
Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels
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patent · · added 2 months ago
Solar collector and process for its operation
Machine transcription of the US4290412A patent scan, 12 pages.
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patent · · added 2 months ago
Solar energy collector
Machine transcription of the US4346696A patent scan, 8 pages.
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patent · · added 2 months ago
Electromagnetic wave concentrator
Machine transcription of the US4505264A patent scan, 12 pages.
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patent · · added 2 months ago
Optical information transfer system
Machine transcription of the US4447118A patent scan, 10 pages.