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FR1259908A
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AC power supply device usable for controlling lighting circuits
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CA512894A
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Electric light fixtures
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CA533380A
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Lighting dimmers
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CA582153A
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Lighting control circuits
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CA459457A
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Lighting fixture
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CA520764A
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Electric lighting fixtures with rotatable base and rotatable housing
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CA498991A
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Filtered thyratron control circuits
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CA626622A
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Lighting control circuits
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CA838847A
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Gang of variable resistance devices with removable board carrying settable taps
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CA626621A
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Lighting control circuits
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CA547770A
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Electric wall fixture having a universally mounted lamp
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