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Emission control device for carbureted engines

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture
Patent

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Emission control device for fuel injection and carbureted engine

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture
Patent

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Emission control devices for air induction systems of...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Reexamination Certificate

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Emission control system

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture
Patent

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Emission control system

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Emission control system for an internal combustion engine

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Patent

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Emission control system with integrated evaporative canister pur

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent

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Emission control valve for gas-fueled engines

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Reexamination Certificate

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Emission control valve having improved force-balance and...

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture
Reexamination Certificate

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Emission control valve with gas flow shut-off

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Patent

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Emission control valve with integral filter

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent

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Emission control valve with internal spring

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Patent

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Emission preventing system of evaporated fuel for internal combu

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent

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Emission reduction kit for EMD diesel engines

Internal-combustion engines – Charge forming device – With fuel pump
Reexamination Certificate

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Emissions and fuel control system and device

Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent

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Emissions control system for small internal combustion engines

Internal-combustion engines – Charge forming device – Combined liquid and gaseous fuel
Reexamination Certificate

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Emulsion fuel engine

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture
Patent

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Encapsulated adjustable rate shaping device for a fuel injection

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Encapsulated PTC heater for cold-start carburetor

Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent

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End of injection pressure reduction

Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate

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