What’s new

August 2026

• patent · 19 Dec 1967 · added 2 months ago

  Apparatus for valve checking

  Machine transcription of the US3358732A patent scan, 20 pages.

• patent · 19 Nov 1996 · added 2 months ago

  Gas log fireplace system

• patent · 2 Apr 1996 · added 2 months ago

  Gas log fireplace system

• patent · 8 Dec 1994 · added 2 months ago

  Igniting a burner in an inert atmosphere

• patent · 2 May 1978 · added 2 months ago

  Stack damper control safety interlock with lockout prevention

  Machine transcription of the US4087045A patent scan, 14 pages.

• patent · 18 Apr 1978 · added 2 months ago

  Interlock arrangement for a stack damper control

  Machine transcription of the US4084743A patent scan, 9 pages.

• patent · 29 Feb 1972 · added 2 months ago

  Burner control system

  Machine transcription of the US3645661A patent scan, 7 pages.

• patent · 22 Feb 1966 · added 2 months ago

  Monitoring system for a combustion apparatus and the like

  Machine transcription of the US3236284A patent scan, 8 pages.

• patent · 21 Sep 1965 · added 2 months ago

  Fuel burner controls

  Machine transcription of the US3207204A patent scan, 8 pages.

• patent · 23 Jul 1957 · added 2 months ago

  Automatic gas ignition and burner control system

  Machine transcription of the US2800176 patent scan, 7 pages.

• patent · 12 Feb 1952 · added 2 months ago

  Danger detecting means for gas distributing systems

  Machine transcription of the US2585882 patent scan, 8 pages.

• patent · 16 Jan 1951 · added 2 months ago

  Safety control gas burner system

  Machine transcription of the US2538222 patent scan, 4 pages.

• patent · 30 Apr 1985 · added 2 months ago

  Oil field steam production and use

  Machine transcription of the US4513733A patent scan, 5 pages.

• patent · 30 May 1978 · added 2 months ago

  Solar pond

  Machine transcription of the US4091800A patent scan, 9 pages.

• patent · 29 Jan 1929 · added 2 months ago

  Vaporizer for use with solar energy

  Machine transcription of the US1700675 patent scan, 4 pages.

• patent · 20 Feb 1968 · added 2 months ago

  Solar heat trap

  Machine transcription of the US3369539A patent scan, 3 pages.

• patent · 19 Jul 1977 · added 2 months ago

  Laser powered rocket engine using a gasdynamic window

  Machine transcription of the US4036012A patent scan, 6 pages.

• patent · 12 Jan 1960 · added 2 months ago

  Vehicle having a solar steam generator

  Machine transcription of the US2920710 patent scan, 4 pages.

• patent · 30 Jan 1979 · added 2 months ago

  Solar heat storage and utility system

  Machine transcription of the US4136668A patent scan, 7 pages.

• patent · 9 May 2023 · added 2 months ago

  Optics and structure for space applications

• patent · 13 Jan 2026 · added 2 months ago

  Systems, devices, and methods for spacecraft propulsion with a heat exchanger

• patent · 14 Jan 2025 · added 2 months ago

  Optimized matched filter tracking of space objects

• patent · 2 Jul 2024 · added 2 months ago

  Systems and methods for radiant gas dynamic mining of permafrost

• patent · 13 May 2025 · added 2 months ago

  Hybrid solar thermal and chemical vehicle configurations for space mining applications

• patent · 2 Sep 2025 · added 2 months ago

  Directing light for thermal and power applications in space

• patent · 2 Jul 2024 · added 2 months ago

  Omnivorous solar thermal thruster, cooling systems, and thermal energy transfer in rockets

• patent · 11 Nov 2025 · added 2 months ago

  Omnivorous solar thermal thruster, cooling systems, and thermal energy transfer in rockets

• patent · 21 Jan 2025 · added 2 months ago

  Systems and methods for radiant gas dynamic mining of permafrost for propellant extraction

• patent · 30 Nov 2023 · added 2 months ago

  Optics and structure for space applications

• patent · 9 Sep 2014 · added 2 months ago

  Methods and systems for propelling an externally powered vehicle