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Valves
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Patent number 4,022,178
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Issue date May 10, 1977
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Michael Ellison Cross
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Internal combustion engine
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Patent number 4,010,727
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Issue date Mar 8, 1977
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Michael Ellison Cross
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Rotary valves
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Patent number 3,990,423
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Issue date Nov 9, 1976
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Michael Ellison Cross
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Lubrication of rotatable members
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Patent number 3,961,687
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Issue date Jun 8, 1976
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Michael Ellison Cross
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES