GB191118190A
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Improvements in Shipping Gears for Friction Clutch Couplings.
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GB191101698A
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Improvements in Friction Facings for Friction Clutches.
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GB190923486A
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Improvements in or relating to Shaft Couplings.
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GB190816421A
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Improvements in or relating to Flexible Couplings for Shafts.
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GB190620958A
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Improvements in or relating to Friction Clutch Couplings.
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GB190611605A
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Improvements in connection with Friction-clutch Couplings.
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US840742A
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Friction-clutch coupling.
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GB190506044A
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Improvements in or relating to Friction Clutch Couplings.
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US850462A
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Friction-coupling.
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GB190119958A
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Improvements in or relating to Friction Clutch Couplings.
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GB190003000A
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Machine for Softening Hemp, Jute, or other Fibre.
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GB189908854A
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Improvements in or relating to Friction Clutch Couplings.
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