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US2386217A
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Automatic variable speed transmission
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GB585716A
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Improvements in variable-speed transmissions, more particularly for motor vehicles
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US2440589A
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Feed device for hydraulically operated change-speed gears
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GB524060A
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Improved selector valve for automatically controlled hydraulically operated change-speed gears
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GB507988A
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Improvements in or relating to clutches with hydraulically compressed discs
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US2199523A
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Clutch with hydraulically compressed disks
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US2440590A
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Pressure selector and corrector for bound-up automatic hydraulic transmissions
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US2440588A
|
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Controlled freewheeling mechanism
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GB499165A
|
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Change speed gear device with hydraulically operated clutches and free wheels
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IE14823L
|
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Hydraulic change speed gears
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IE15018L
|
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Hydraulic change speed gears: automatic control
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GB481007A
|
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Pressure varying device for hydraulically controlled change speed gear clutches
|
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GB489317A
|
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Improvements in valve devices for use in rotating hydraulic systems
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US2158457A
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Vehicle for mixed propulsion by wheels and endless tracks
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US2163203A
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Hydraulic supply of rotating systems
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US2153926A
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Control valve for hydraulic changespeed devices
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IE14917L
|
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Hydraulic multiple clutch change speed gear
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GB482632A
|
|
A hydraulically-operated multiple clutch change speed gear
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US2143321A
|
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Hydraulic clutch mechanism
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IE14461L
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Hydraulically operated friction clutches
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