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CA1070786A
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Insulation spacer for flexible gas-insulated transmission line
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US4118607A
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Interlock means for switch enclosure
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Trip indicator
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Cradle type conduit hangers
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Stationary contact combination
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Axial blast puffer interrupter with multiple puffer chambers
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Magnetic trip means for circuit breaker
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Sodium filled flexible transmission cable
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US4063355A
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Cutter for helically corrugated tube for flexible gas insulated cable
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US4078304A
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Cutter for corrugated pipe for flexible gas insulated transmission line
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High voltage switch with molded support base
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US4056797A
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Cradle for contact operating means
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Mounting plate for molded case circuit breaker
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US4097830A
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Latch for contact operating mechanism
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CH600633A5
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Test switch for metal clad HV switchgear
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US4195211A
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Single pole trip and ganged pole closing for multiphase high-voltage power circuit breakers
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Swivel conduit coupling assembly
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US4022966A
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Ground connector
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GB1531155A
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Switching device
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US4132967A
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Unitized combination starter
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