LandOfFree - US Patents - Listing for Internal-combustion engines,Valve,Rotary

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Rotary engine valve with improved seals and lubrication system

Internal-combustion engines – Valve – Rotary

Patent

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Rotary plug

Internal-combustion engines – Valve – Rotary

Patent

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Rotary sleeve port for an internal combustion engine

Internal-combustion engines – Valve – Rotary

Reexamination Certificate

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Rotary valve

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve apparatus for internal combustion engines and metho

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve arrangement

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve arrangement

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve assembly

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve assembly

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve assembly used with reciprocating engines

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve construction for an internal combustion engine

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve construction utilizing a compressed gas as lubrican

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve control system for internal combustion engines and

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve device for internal combustion engines

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve drive mechanism

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve engine

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve engine apparatus

Internal-combustion engines – Valve – Rotary

Patent

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Rotary valve engine with lubricator

Internal-combustion engines – Valve – Rotary

Patent

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