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August 2026

patent · 29 Jun 1999 · added 2 months ago

Evacuated solar collector
patent · 11 Jan 1977 · added 2 months ago

Solar energy collection system

Machine transcription of the US4002160A patent scan, 8 pages.
patent · 6 Nov 1951 · added 2 months ago

Combination baking and broiling gas burner

Machine transcription of the US2574153A patent scan, 5 pages.
patent · 1 Nov 2011 · added 2 months ago

Shower heated by solar energy
patent · 23 Aug 2012 · added 2 months ago

A shower heated by solar energy
patent · 2 Mar 2010 · added 2 months ago

Solar power plant
patent · 16 Nov 1982 · added 2 months ago

Roofing member for collecting solar energy

Machine transcription of the US4359043A patent scan, 8 pages.
patent · 8 Nov 2023 · added 2 months ago

Solar water heater
patent · 15 Apr 1992 · added 2 months ago

Hand shrink apparatus
patent · 1 Oct 1968 · added 2 months ago

Gas-fired infrared burner

Machine transcription of the US3403965A patent scan, 5 pages.
patent · 9 Oct 1984 · added 2 months ago

Solar heater

Machine transcription of the USD275876S patent scan, 2 pages.
patent · 4 Jun 1985 · added 2 months ago

Solar collector having tank and glazing construction

Machine transcription of the US4520795A patent scan, 7 pages.
patent · 3 Mar 1987 · added 2 months ago

Solar collector

Machine transcription of the USD288593S patent scan, 3 pages.
patent · 31 Dec 1957 · added 2 months ago

Gas burners

Machine transcription of the US2818112A patent scan, 3 pages.
patent · 18 Sep 1956 · added 2 months ago

Two-stage valve for torch devices

Machine transcription of the US2763322A patent scan, 3 pages.
patent · 27 Feb 2025 · added 2 months ago

Adaptable solar heater with water heater having a conical-spiral coil arrangement
patent · 29 Sep 2023 · added 2 months ago

SOLAR WATER HEATER
patent · 25 Feb 2014 · added 2 months ago

Solar powered generator assembly
patent · 1 Nov 2011 · added 2 months ago

Hybrid solar heating system
patent · 12 Jul 2011 · added 2 months ago

Solar thermal collector
patent · 23 Oct 2008 · added 2 months ago

Shower Heated by Solar Energy
patent · 27 Sep 2007 · added 2 months ago

Solar power plant
patent · 8 Jan 2002 · added 2 months ago

Solar powered fluid heating system
patent · 14 Dec 1999 · added 2 months ago

Solar heating and evaporation plant
patent · 12 Sep 1997 · added 2 months ago

Evacuated solar collector
patent · 31 Oct 1995 · added 2 months ago

Solar water-heater with integrated storage
patent · 21 Sep 1995 · added 2 months ago

Sunlight collector
patent · 27 Oct 1981 · added 2 months ago

Cylindrical solar energy collector

Machine transcription of the US4296738A patent scan, 6 pages.
patent · 18 Sep 1981 · added 2 months ago

Solar oven with selective radiation absorption - has internal shield preventing escape of internally reflected radiation

Machine transcription of the FR2478281A1 patent scan, 20 pages.
patent · 14 Jun 1977 · added 2 months ago

Thermal collector of solar energy adapted for high temperature operation

Machine transcription of the US4029080A patent scan, 12 pages.