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Circuit breaker box and operator with improved lever and interlock means
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Switch operator and bracket
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Switch operator
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Electric plug or receptacle assembly with interchangeable parts
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Plug and receptacle for use in hazardous locations
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Open circuit indicator with slidable housing having a lamp indicator therein
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Mercury vapor ballast and lamp assembly
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Cover installed operator for enclosed circuit breaker
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Explosion-proof switch box assembly including reciprocal external actuator means
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Cast box
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Method of making cast boxes
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Explosion-proof electrical accessory assembly
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Electrical junction box with eccentric sockets in a common boss
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Circuit breaker actuator box
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Universal junction box for housing different types of electrical apparatus
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Flexible conduit
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Expansion fitting for electrical conduits
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Conduit box
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Cut out box
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Wall-box for electrical devices
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