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GB640852A
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Improvements relating to variable pitch propellers
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US2363257A
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Yieldable coupling
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US2369679A
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Universal damper for the torsional vibrations of coaxially revolving shafts
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GB531819A
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Improvements in device for carrying out aerodynamic braking operated by reversal of the pitch of propellers with variable pitch during flight
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US2266784A
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Means controlling propeller pitch and speed of propelling engine
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GB506498A
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Improvements in air propellers with variable pitch during flight
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GB510104A
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Improvements in resilient joints for substantially aligned shafts
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GB508425A
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Improved resilient joint for substantially aligned shafts
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GB499514A
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Variable pitch propeller
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US2308228A
|
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Air propeller with adjustable pitch during flight
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GB263493A
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Improvements in or relating to reversing gearing
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GB255901A
|
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Improvements in roller planetary gears
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US1648142A
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Planetary gear
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GB235218A
|
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Improvements in change speed gear for motor cars
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US1612458A
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Change-speed gear
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US1585198A
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Planetary gear
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GB227768A
|
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Improvements in planetary gears with rollers
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GB201165A
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Controlling device for gears
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GB209993A
|
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Apparatus for the exchange of heat between two fluids
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GB174631A
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Change speed gear for motor cars and the like
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