GB627491A
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Improvements in liquid actuated clutches
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GB627487A
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Liquid actuated centrifugal clutch
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GB623003A
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Clutches actuated by centrifugal pressure of a liquid
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GB626046A
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Liquid actuated centrifugal clutch
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GB594687A
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Radial pressure clutch
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GB594790A
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Improvements in liquid actuated friction clutches
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US2400586A
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Radial pressure clutch
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US2412378A
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Engaging and disengaging mercury clutch
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CA442476A
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Delayed engagement liquid clutch
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CA436643A
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Radial pressure clutch
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CA435002A
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Engaging and disengaging mercury clutch
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