Invention Grant
US07659478B2 Electrical switch box 失效
电气开关盒

Electrical switch box
Abstract:
This invention relates to electrical switch boxes. In particular, the invention relates to a device having an extension portion connected with a series of electrical switch boxes. In preferred embodiments, the extension portion of the device permits, for example, attachment of the device to a wall stud without flush positioning of the electrical switch boxes with the wall stud.
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