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Engine with fuel delivery system

Internal-combustion engines – Four-cycle – Oscillating valve
Reexamination Certificate

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Rotary valve system for motors and the like having improved seal

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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Sleeve valve internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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Slide valve apparatus for internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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Valve arrangement for cylinders of an internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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Valve assembly with swinging valve face moving out of the...

Internal-combustion engines – Four-cycle – Oscillating valve
Reexamination Certificate

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Valve control system for internal combustion engines

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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Valve shutter control

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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Valve systems for internal combustion piston engines

Internal-combustion engines – Four-cycle – Oscillating valve
Patent

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