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US2193684A
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Lubricating and cooling system for bearings and pistons
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US1683756A
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Stuffing box for propeller shafts
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US1546707A
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Double-acting four-stroke diesel motor
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US1538267A
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Double-acting four-stroke diesel motor
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US1412833A
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Coling of pistons and piston rods
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US1439398A
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Piston rod for double-acting internal-combustion engines
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US1399723A
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Internal-combustion engine, which may be directly reversed
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US1587578A
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Diesel motor
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US1330676A
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Diesel motor
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US1401033A
|
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Regulating device for fuel-oil pumps
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US1342273A
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Lubricating system for internal-combustion engines
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US1327801A
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Scraper-ring for scraping oil from cylinders, piston-rods, or the like
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