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Selected: P

Pumping unit for a well pump

Power plants – Pressure fluid source and motor – Cyclically operable reciprocating or oscillating motor or...
Patent

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Pumping up hydroelectric power plant

Power plants – Pressure fluid source and motor – Utilizing natural energy or having a geographic feature
Patent

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Pumping-up hydroelectric power plants

Power plants – Pressure fluid source and motor – Utilizing natural energy or having a geographic feature
Patent

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Punch press hydraulic servo device using a rotary valve

Power plants – Pressure fluid source and motor – Having condition responsive control in a system of...
Reexamination Certificate

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Pure air blast fuel injector

Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate

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Pure airblast nozzle

Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate

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Purge control device for use in an internal combustion engine

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Patent

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Purge system for an exhaust gas recirculation system

Power plants – Combustion products used as motive fluid – With exhaust treatment
Reexamination Certificate

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Purging air supply system for a gas turbine

Power plants – Combustion products used as motive fluid – With safety device
Reexamination Certificate

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Purging of an NOx trap

Power plants – Internal combustion engine with treatment or handling of... – Methods
Reexamination Certificate

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Purification capacity recovery method of exhaust gas...

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Reexamination Certificate

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Purification of exhaust gases

Power plants – Internal combustion engine with treatment or handling of... – By electrolysis – electrical discharge – electrical field – or...
Reexamination Certificate

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Purifier of diesel particulates in exhaust gas

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Patent

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Purifying geothermal steam

Power plants – Utilizing natural heat – Geothermal
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Purifying geothermal steam

Power plants – Utilizing natural heat – Geothermal
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Purifying geothermal steam

Power plants – Utilizing natural heat – Geothermal
Patent

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PV-thermal solar power assembly

Power plants – Utilizing natural heat – Solar
Reexamination Certificate

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PV/thermal solar power assembly

Power plants – Utilizing natural heat – Solar
Reexamination Certificate

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PVC-based gas generant for hybrid gas generators

Power plants – Reaction motor – Method of operation
Patent

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Pyrogen igniter ramjet ignition system

Power plants – Internal combustion engine with treatment or handling of... – Material from exhaust structure fed to engine intake
Patent

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