GB281614A
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Improvements in or relating to centrifugal friction clutches
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GB287043A
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Improvements in or relating to centrifugal friction clutches
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GB267355A
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An improved centrifugal coupling, friction clutch or slipping device
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DE464132C
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Friction or slip clutch
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GB172294A
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Improvements in or relating to multiple-way valves, cocks and the like
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GB172293A
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Improvements in or relating to devices for starting internal combustion engines
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GB180626A
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Improvements in or relating to valves for the passage and repassage of fluids
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US1723699A
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Starting and reversing arrangement for internal-combustion engines
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US1534958A
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Multiple-path device
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DE408001C
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Reversing valve for combustion engines
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GB105007A
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Centrifugal Governor for Internal Combustion Engines.
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GB102698A
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Ignition Apparatus for Starting Internal Combustion Engines.
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DE538045C
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Hollow cylinder friction or slip clutch
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DE402344C
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Starting device for internal combustion engines
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