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GB1124159A
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Control circuit for d.c. motors
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US3368833A
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Hub and bushing structure
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GB1096428A
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Coupling
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GB1077480A
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Shaft coupling
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GB1057619A
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Variable speed drive
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US3325175A
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Shaft seal with multiple lips
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GB1060341A
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Flexible coupling
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GB1084910A
|
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Variable pitch sheave
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|
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Variable speed pulley drive
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Coupling
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|
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Shaft coupling
|
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GB1015228A
|
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Bearing assembly
|
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US3277561A
|
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Method of making crowned pulleys
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GB1000539A
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Combination pulley and speed reducer
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GB970358A
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Pulley and hub construction
|
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US3180164A
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Variable speed sheave
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Shaft coupling
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Variable speed drive mechanism
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US3134268A
|
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Pulley and hub construction
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US3111824A
|
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Torque limiting mechanism
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