US2274743A
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Air impeller device
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GB524704A
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Improvements in or relating to four-stroke cycle internal combustion engines
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GB531608A
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Improvements in or relating to aircraft with rotating wing systems
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GB510937A
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Improvements in or relating to conduits for guiding cooling air from a blower to an air cooled radial engine
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GB529705A
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Improvements in or relating to apparatus for the suspension of aireraft driving mechanisms enclosed within a cowling
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GB529704A
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Improvements in or relating to the regulation of the output of internal combustion engines
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US2213412A
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Power control gear for internal combustion engines
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GB517679A
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Improvements in and relating to cooling of the cylinders of air-cooled internal combustion engines
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GB515497A
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Improvements in or relating to the regulation of the power output of supercharged aircraft internal combustion engines
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GB512838A
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Improvements in or relating to vibration dampers
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GB512804A
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Improvements in or relating to regulating devices for superchargers of internal combustion engines
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GB514876A
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Improvements in or relating to reducing gears
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GB509481A
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Improvements in or relating to lubricating systems for internal combustion engines
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DE681030C
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Vibration damper with pendulously suspended masses
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DE679099C
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Two-speed gearbox with centrifugal clutch for the fan of aircraft engines
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DE696151C
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Device for the automatic return of a throttle valve to the starting position
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GB460703A
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A device for regulating the charging pressure of internal combustion engines for aircraft
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DE661590C
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Four-stroke internal combustion engine
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DE659211C
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Method for maintaining the same pressure in the delivery line of a loading fan for aircraft engines
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GB460420A
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Improvements in and relating to lining rings for piston ring grooves
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