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Hubbell Incorporated was founded as a proprietorship in 1888 by Harvey Hubbell II. Born in Connecticut in 1857, he was a U.S. inventor, entrepreneur, and industrialist. Hubbell's best-known inventions are the U.S. electrical plug [3] and the pull-chain light socket. [4]
Hubbell's first design was a socket which screwed into a lampholder (like the early lampholder plugs), but with a separable plug with pins (U.S. patent 774,250) or blades (US patent 774251). The 1906 Hubbell catalog [4] shows the blade plug with a flush mounting socket for use in wall or floor. Other manufacturers adopted the Hubbell pattern ...
Hubbell Center, the museum, library, and archive of the Hubbell family in North America Hubbell Incorporated , an electric and electronic products manufacturer Hubbell connector, see "Twist-Lock connector"
In 1919, Hubbell unsuccessfully tried to prevent other manufacturers from making receptacles and plugs to the dimensions used by Hubbell. The report of the court proceedings [ 5 ] includes a comprehensive review of the development of the art in the US prior to 1919, based on evidence presented to the court.
The first insulation was asphalt-saturated cotton cloth, then rubber became common. Wire splices in such installations were twisted together for good mechanical strength, then soldered and wrapped with rubber insulating tape and friction tape (asphalt saturated cloth), or made inside metal junction boxes.
In January 2006, Williams-Sonoma, Inc. announced it would be closing all 11 remaining store locations and the catalog, and moving the product lines to its other stores, including Pottery Barn and West Elm. It was reported the chain's sales had not met expectations and accounted for only a small percentage of Williams-Sonoma Inc.'s revenue.