patent · · added 2 months ago
The archive
What’s new
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
August 2026
-
-
patent · · added 2 months ago
A shower heated by solar energy
-
patent · · added 2 months ago
Solar heating and cooling apparatus
Machine transcription of the US4674476A patent scan, 10 pages.
-
patent · · added 2 months ago
Solar heating and storage unit
Machine transcription of the US4537180A patent scan, 6 pages.
-
patent · · added 2 months ago
Manufactured fuel assisted solar heat exchanger
Machine transcription of the US4535754A patent scan, 11 pages.
-
patent · · added 2 months ago
Solar heat collector
Machine transcription of the US4513731A patent scan, 7 pages.
-
patent · · added 2 months ago
A solar collector with absorber comprising a plurality of spirally coiled tubes defining non-coincident surfaces
Machine transcription of the EP0095135A3 patent scan, 3 pages.
-
patent · · added 2 months ago
Illuminated solar energy collector
Machine transcription of the US4355628A patent scan, 6 pages.
-
patent · · added 2 months ago
Solar energy collector
Machine transcription of the US4341204A patent scan, 13 pages.
-
patent · · added 2 months ago
collector
-
patent · · added 2 months ago
Solar collector
-
patent · · added 2 months ago
Solar heat collector and absorber - comprises heat exchange pipe coil wound into dome with air flowing between turns
-
patent · · added 2 months ago
Roofing member for collecting solar energy
Machine transcription of the US4359043A patent scan, 8 pages.
-
patent · · added 2 months ago
Cylindrical solar energy collector
Machine transcription of the US4296738A patent scan, 6 pages.
-
patent · · added 2 months ago
Two-stage valve for torch devices
Machine transcription of the US2763322A patent scan, 3 pages.
-
patent · · added 2 months ago
Solar collector
Machine transcription of the USD288593S patent scan, 3 pages.
-
patent · · added 2 months ago
Solar energy collection system
Machine transcription of the US4002160A patent scan, 8 pages.
-
patent · · added 2 months ago
Combination baking and broiling gas burner
Machine transcription of the US2574153A patent scan, 5 pages.
-
patent · · added 2 months ago
Gas burners
Machine transcription of the US2818112A patent scan, 3 pages.
-
patent · · added 2 months ago
Solar collector having tank and glazing construction
Machine transcription of the US4520795A patent scan, 7 pages.
-
patent · · added 2 months ago
Solar heater
Machine transcription of the USD275876S patent scan, 2 pages.
-
patent · · added 2 months ago
Solar powered generator assembly
-
patent · · added 2 months ago
Shower heated by solar energy
-
patent · · added 2 months ago
Solar water-heater with integrated storage
-
patent · · added 2 months ago
Evacuated solar collector
-
patent · · added 2 months ago
Pyramid shaped solar panel
-
patent · · added 2 months ago
Solar water heater
-
patent · · added 2 months ago
Adaptable solar heater with water heater having a conical-spiral coil arrangement
-
patent · · added 2 months ago
SOLAR WATER HEATER
-
patent · · added 2 months ago
Hybrid solar heating system