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US3145701A
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Rotary valves for internal combustion engines
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US3051156A
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Internal combustion engines, compressors and the like
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US2926640A
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Internal combustion engines
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US2557777A
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Rotary valve construction
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US2381711A
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Rotary valve for internal-combustion engines, compressors, and the like
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US2526450A
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Lubrication system
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US2407127A
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Driving means for rotary valves of internal-combustion engines, compressors, and the like
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US2429304A
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Rotary valve assembly for internalcombustion engines, compressors, and the like
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US2403165A
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Bearing surface for tapered rotary valves of engines and pumps
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US2378120A
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Rotary valve for internalcombustion engines
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US2387972A
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Cylinder head of internal-combustion engines
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US2387971A
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Cylinder liner and cylinder
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US2296081A
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Lubrication of rotary valves
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US2245743A
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Rotary valve
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US2283594A
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Internal combustion engine
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