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CA2470544A1
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Arc extinguishing device with a high speed whip
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US7078642B2
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Arc extinguishing device with a high speed whip
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US7026558B1
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Motor operator, with inherent decoupling characteristics, for electrical power switches
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Center break switch with reduced opening force requirement
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US6753492B1
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Arc extinguishing device with a metal matrix composite high speed whip
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US7122986B1
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Motor operator system for a power switch
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US6762385B1
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Arc extinguishing device with a high speed whip
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US6392181B1
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ARC extinguishing device with a high speed whip
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Motor operator with ac power circuit continuity sensor
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US5334919A
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Motor control system having improved dynamic braking
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US5311108A
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Control system for unidirectional motor having improved dynamic braking
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US5072082A
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Electromagnetically locked contact blade
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US5061833A
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Compact disconnect switch having broadly variable current rating
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