US2440574A
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Aircraft barrier
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US2449417A
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Buoyant ground station
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US2433437A
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Simultaneous air pickup and delivery system
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US2450328A
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Aircraft barrier
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US2441209A
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Treatment of synthetic plastic fibers
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US2443308A
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Aircraft launching system
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US2426378A
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Compound motor with relay for reversing and braking
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US2433448A
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Contact hook for air pickup systems and the like
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US2437619A
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Emergency pickup equipment
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GB583070A
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Improvements in ground stations for air pick-up
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GB583122A
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Improvements in method and apparatus for launching aircraft
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GB583123A
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Improvements in aircraft pick-up hook and hook retainer assembly
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GB581017A
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Improvements in aircraft pick-up and delivery container
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GB592932A
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Improvements in systems for launching or towing objects such as aircraft
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GB585466A
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Improvements in transfer apparatus
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GB585467A
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Improvements in glider launching systems
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US2423906A
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Winch construction
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GB582046A
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Improvements in or relating to automatic winches
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US2433473A
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Arm for air pick-up systems
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US2433136A
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Arm for aerial pickup systems
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