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US2250376A
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Cylinder construction for internal combustion engines
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US2248681A
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Welded frame and bedplate for vertical piston machines
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US2217550A
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Crankshaft
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US2217549A
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Valve spring for engines
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US2116025A
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Engine speed governor
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US1900605A
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Controlling device for controlling pistons of internal combustion engines
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US1925755A
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Shaft angularity adjusting device
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US1802423A
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Filter for fine filtering of fluids especially fuel oils
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US1823399A
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Scavenging for two-stroke internal combustion engines
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US1803250A
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Internal-combustion engine
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US1747935A
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Fuel valve for internal-combustion engines
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US1693506A
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Two-stroke internal-combustion motor with scavenging and expulsion through ports in the cylinder
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US1577968A
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Joint between walls separating two gaseous or liquid fluids under pressure
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US1608170A
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Fuel valve
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