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US1655929A
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Electrical connecting and supporting device
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Electrical connecting and supporting device
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Outlet box
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Outlet box
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Outlet box
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Electric connection device
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Outlet box
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Electrical fixture support
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Electrical connection device
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Ellctrical connecting and supporting plug
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Adapter for fixture-supporting devices
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Receptacle for electrical connecting and supporting devices
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GB157063A
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Improvements in electrical connecting and supporting devices
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GB161546A
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Improvements in electrical connecting and supporting devices
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Electrical connecting and supporting device
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Electrical connecting and supporting device
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Electrical connecting and supporting device
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Electrical connecting and supporting device
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Shade-holder
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Electrical connecting and supporting device
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