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
Electric power generating machines
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patent · · added 2 months ago
Orbiting piston rotary engine
Machine transcription of the US4137891A patent scan, 12 pages.
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patent · · added 2 months ago
Method for converting one form of energy into another form of energy
Machine transcription of the WO1981003522A1 patent scan, 18 pages.
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patent · · added 2 months ago
Orbitally rotating piston engine
Machine transcription of the US4242591A patent scan, 8 pages.
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patent · · added 2 months ago
Method and apparatus for generating electricity utilizing a forced recirculating air tunnel
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patent · · added 2 months ago
Rotary internal combustion engine
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patent · · added 2 months ago
Vehicle remote starting system shutoff
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patent · · added 2 months ago
Shaftless gyrostabilizer
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patent · · added 2 months ago
Unidirectional energy converter
Machine transcription of the US4280325A patent scan, 13 pages.
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patent · · added 2 months ago
Buoyancy-driven electric power generator
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patent · · added 2 months ago
Renewabel gravity, wind and solar energy engine
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patent · · added 2 months ago
Vibration operated generator
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patent · · added 2 months ago
Method of generating electrical energy and apparatus for carrying out the method
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patent · · added 2 months ago
Magnetic transducer with ferrofluid end bearings
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patent · · added 2 months ago
Source of energy and a method of generating energy
Machine transcription of the US4281255A patent scan, 5 pages.
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patent · · added 2 months ago
Electro-pneumatic dynamo
Machine transcription of the US4283633A patent scan, 5 pages.
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patent · · added 2 months ago
Power plant and process utilizing gravitational force
Machine transcription of the WO1982001395A1 patent scan, 54 pages.
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patent · · added 2 months ago
Rotary power element
Machine transcription of the US4444010A patent scan, 9 pages.
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patent · · added 2 months ago
Valveless internal-combustion engine
Machine transcription of the US1729242 patent scan, 7 pages.
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patent · · added 2 months ago
Energy conversion device
Machine transcription of the US3496871 patent scan, 7 pages.
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patent · · added 2 months ago
Elttid-pttbtp
Machine transcription of the US1307210 patent scan, 6 pages.
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patent · · added 2 months ago
Turbine device having a permanent magnet rotor
Machine transcription of the US3187191 patent scan, 5 pages.
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patent · · added 2 months ago
Process for mixing gas jets or streams
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patent · · added 2 months ago
Apparatus and method for heating a blast furnace stove
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patent · · added 2 months ago
Reduction process with reduced NOx emissions based on reformer gas
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patent · · added 2 months ago
Modulated Power Burner System And Method
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patent · · added 2 months ago
Reformer gas-based reducing method with reduced NOx emission
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patent · · added 2 months ago
Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assembly
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patent · · added 2 months ago
Waste gas incineration