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US3345016A
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Fluidborne vehicle, driven by hydraulic motors and partially controlled by variable bypass means
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US3305195A
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Kinetical energy transforming and proportionately dividing fluid drive
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US3245637A
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Hydraulic driven helicopter group
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US3253807A
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Helicopter with transmission
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US3260479A
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Guided helicopter
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US3253806A
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Control means in a hydraulic driven helicopter
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US3269321A
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Combustion engine for conveying a hydraulic pressure medium
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US3260213A
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Combustion engine for conveying a hydraulic pressure medium
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US3320898A
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Power producing, power transforming, power transmitting and/or fluid machine
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US3211399A
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Aircraft driven or borne by a plurality of hydraulic motors with substantially equal or proportional rotary velocity
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US3285190A
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Piston means for damping noise and/or vibrations in rotary fluid machines
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US3277834A
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Rotary radial piston machine with enlarged piston stroke
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US3270685A
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Rotary radial piston machine
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US3274945A
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Rotary vane machine
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US3273511A
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Rotary multi-flow pump or compressor
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US3211183A
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Hydraulic or pneumatic controller
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US3269329A
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Sealing means for vanes of rotary vane machines
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US3255705A
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Rotary machine having vanes
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US3249060A
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Centrifugal valve arrangement for rotary machines
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US3158103A
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Vane assembly in rotary fluid machines
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